The two paths are really similar, and the extra conditionals will be
dwarfed by the cost of the actual upload.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Commit 30259856a8 moved the state packets to
table generation time, but forgot to make this change. Apparently the
performance win there was about not reemitting the table pointers on
unrelated state changes.
No performance difference on cairo on glamor (n=118).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Now that we have the stage state coming into our setup of sampler states,
it's easy to drop an identifier into it of which stage the stage_state is,
and then look up which packet to emit in a little table.
No performance difference on cairo on glamor (n=492).
v2: Don't forget to do the workaround flush on IVB.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This should have happend around the time of commit 4680d23, but Keith's
DRI3 patches and my GLX_MESA_query_renderer patches crossed in the mail.
I don't have a working DRI3 setup, so I haven't been able to actually
verify this. I'm hoping that someone can piglit this for me on DRI3...
It's also unfortunate the DRI2 and DRI3 can't share more code.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: Keith Packard <keithp@keithp.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Use the ones provided by the compiler instead.
NOTE: External trees should be updated to not include '#include/c99'
directory directly, but rather rely on scons/gallium.py to do the right
thing.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Silence insignificant warnings so significant warnings have a chance to
stand out.
The only abundant warning that's not silenced here is "C4018:
signed/unsigned mismatch", as it could hide security issues, so it's better
to actually fix the code.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Drop the version/name tag from the script as it was never
meant to be there. Add swrast_create_screen as it is used
when loading swrast. Rename the file to pipe.sym.
v2: Rebase on top of the LD_NO_UNDEFINED changes.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Both llvm and clang polute the exported symbol table, as soon
as we try to link with either one. Other than those two
everything else looks good (clean).
Cc: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Namely drop the version/name tag of the exported symbol, and
rename the filename to egl.sym.
v2: Rebase on top of the LD_NO_UNDEFINED changes.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Using export-symbols-regex is the least desirable method of restricting
the exported symbols, as is completely messes up with the symbol table.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Using export-symbols-regex is the least desirable method of restricting
the exported symbols, as is completely messes up with the symbol table.
radeon_drm_winsys_create is not needed, avoid exporting it.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
In the presence of LLVM the final library exports every symbol from
the llvm namespace. Resolve this by using a version script (w/o the
version/name tag).
Considering that there are only ~25 symbols, explicitly list them
to minimize the chances of rogue symbols sneaking in.
Drop the *winsys_create functions as they were only meant for
gl-vdpau interop.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
The symbol is not meant to be exported, and its presence was
only a side effect due to the missing visibility flags.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The symbol is used for hardware only drivers. For swrast the
loader uses swrast_create_screen. Add VISIBILITY_CFLAGS while
we're here.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This can be called from locations that don't have a context pointer
handy. This patch also adds enough infrastructure so that the unit
tests for the GLSL compiler and the stand-alone compiler will build and
function.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This allows them to be moved to .rodata, and allow us to be sure that they
will not be modified.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
Using the existing driver hooks made for AMD_performance_monitor, implement
INTEL_performance_query functions.
v2: Whitespace changes.
v3: Whitespace changes, add a _mesa_warning()
Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Like AMD_performance_monitor, this extension provides an interface for
applications (and OpenGL-based tools) to access GPU performance
counters. Since the exact performance counters available vary between
vendors and hardware generations, the extension provides an API the
application can use to get the names, types, and minimum/maximum
values of all available counters.
Applications create performance queries based on available query
types, and begin/end measurement collection. Multiple queries can be
measuring simultaneously.
v2: Whitespace changes
v3: src/mapi/glapi/gen/gl_API.xml: Also expose the functions to GLES2.
v4: Whitespace changes, static_dispatch="false" for all functions, fix
dispatch_sanity test for GLES2 functions
Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This was a work-around to allow linking a program with only a fragment
shader in a GLES context. Now that we have GL_EXT_separate_shader_objects
in GLES contexts, we can just use that.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
ARB, OES, then everything else. If there's ever a KHR shading language
extension, it should go between ARB and OES.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Eric Anholt <eric@anholt.net>
I don't know of any applications that actually use it. Now that Mesa
supports GL_ARB_separate_shader_objects in all drivers, this extension
is just cruft.
The entrypoints for the extension remain in the XML. This is done so
that a new libGL will continue to provide dispatch support for old
drivers that try to expose this extension.
Future patches will add OpenGL ES GL_EXT_separate_shader_objects, but
that's a different thing.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
With this patch, the piglit arb_separate_shader_object-dlist test
passes.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will be used for GL_ARB_separate_shader_objects. That extension
not only allows separable shaders to rendezvous by location, but it also
allows traditionally linked shaders to rendezvous by location. The spec
says:
36. How does the behavior of input/output interface matching differ
between separable programs and non-separable programs?
RESOLVED: The rules for matching individual variables or block
members between stages are identical for separable and
non-separable programs, with one exception -- matching variables
of different type with the same location, as discussed in issue
34, applies only to separable programs.
However, the ability to enforce matching requirements differs
between program types. In non-separable programs, both sides of
an interface are contained in the same linked program. In this
case, if the linker detects a mismatch, it will generate a link
error.
v2: Make sure consumer_inputs_with_locations is initialized when
consumer is NULL. Noticed by Chia-I.
v3: Rebase on removal of ir_variable::user_location.
v4: Replace a (stale) FINISHME with some good explanation comments from
Eric.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
When linking a separable program that contains only a fragment shader,
the producer will be NULL. Similar cases will exist with geometry
shaders and, eventually, tessellation shaders.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
While writing the link_varyings::single_interface_input test, I
discovered that populate_consumer_input_sets assumes that all shader
interface blocks have been lowered to discrete variables. Since there
is a pass that does this, it is a reasonable assumption. It was,
however, non-obvious. Make the code fail when it encounters such a
thing, and add a test to verify that behavior.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Four initial tests:
* Create an IR list with a single input variable and verify that
variable is the only thing in the hash tables.
* Same as the previous test, but use a built-in variable
(gl_ClipDistance) with an explicit location set.
* Create an IR list with a single input variable from an interface block
and verify that variable is the only thing in the hash tables.
* Create an IR list with a single input variable and a single input
variable from an interface block. Verify that each is the only thing
in the proper hash tables.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
I want to make some changes to this code, but first I want to make some
unit tests for it... so that I can capture the pre- and
post-invariants. Pulling the code out into its own function in a
non-anonymous namespace enables that.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This code was broken in some odd ways before. Too much state was being
saved, it was being restored in the wrong order, and in the wrong way.
The biggest problem was that the pipeline object was restored before
restoring the programs attached to the default pipeline.
Fixes a regression in the glean texgen test.
v3: Fairly significant re-write. I think it's much cleaner now, and it
avoids a bug with some meta ops that use shaders (reported by Chia-I).
v4: Check Pipeline.Current against NULL instead of Pipeline.Default.
Suggested by Chia-I.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chia-I Wu <olv@lunarg.com>
Pull most of the guts out of _mesa_BindPipeline into a new utility
function that can be use elsewhere (e.g., meta).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Don't do anything with variables that have explicitly assigned
locations. This is also how built-in varyings are handled.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
In February 2013 Paul unified the values used for shader stage outputs
and shader stage inputs. See commits 8a076c5f0^..eed6baf76. Since that
time, the location_base parameters are always VARYING_SLOT_VAR0.
Instead of passing that around, just hard code it.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now that we are uisng the OpenCL 1.2 headers, applications expect all
the OpenCL 1.2 functions to be implemented.
This fixes linking errors with the piglit CL tests.
v2:
- Use c++ features
- Fix error code handling
v3:
- Move <iostream> into api/util.hpp
- Fix indentation
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Make set_ubo_binding() just update the binding, and move the code
that does validation, flushes the vertices etc. into a new
bind_uniform_buffer() function.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
v2: Document the difference between _mesa_lookup_bufferobj() and
_mesa_multi_bind_lookup_bufferobj().
v3: Don't create the buffer objects when they don't exist.
Reviewed-by: Brian Paul <brianp@vmware.com> (v2)
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v2)
Make set_atomic_buffer_binding() just update the binding, and move
the code that does validation, flushes the vertices etc. into a new
bind_atomic_buffer() function.
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This is for glBindTextures(), since it doesn't change the active
texture unit.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This patch adds functions for locking/unlocking the mutex, along with
_mesa_HashLookupLocked() and _mesa_HashInsertLocked()
that do lookups and insertions without locking the mutex.
These functions will be used by the ARB_multi_bind entry points to
avoid locking/unlocking the mutex for each binding point.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The texture can only be bound to the index that corresponds to its
target, so there is no need to loop over all possible indices
for every unit and checking if the texture is bound to it.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This will be used by glBindTextures() when unbinding textures,
to avoid having to loop over all the targets.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This will be used by glBindTextures() so we don't have to look it up
for each texture.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
We had the EGLimage structure laying around in intel_regions.h, but now
it's the only thing left in the file.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
v2: Fix bad pointer on unreference (caught by Chad)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
I slipped this in in the region->pitch change from pixels to bytes, but I
don't see any reason for it any more -- the libdrm code doesn't appear to
divide pitch by a cpp.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
If the stride wasn't width*cpp, we wouldn't track how much of the src is
busy, and allow a subdata into the end to proceed unsynchronized.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Note: region->width/height used to reflect the total_width/height padding
of separate stencil, though mt->total_width didn't. region->width/height
was being used in EGL images, where the padded value would have been the
wrong one, so I converted them to use rb->Width/Height.
v2: Drop debug printf that slipped in (caught by Ken)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Regions aren't refcounted safely for multithreaded applications, and
they're not terribly useful wrappers of a BO, so I'm trying to remove
them.
Even the stride I added here could probably be reduced to use of an
existing field in the __DRIimageRec, but I want this to be as mechanical
of a change as possible.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
I want to do this to get the region removed from DRI images. However, it
does mean that we won't share the intel_region between the rb and the
texture for texture_from_pixmap. I think that's fine.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
I noticed that we were doing this while changing the DRI3 path to not use
regions, which involved changing the signature of
intel_update_winsys_renderbuffer_miptree() this way.
v2: Replace my comment with Chad's version.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> (v1)
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
The drm function to get the tiling is just a getter storing the two
pointers, so we don't need to go out of our way to avoid it.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
All the consumers are doing it on a miptree.
v2: fix a silly duplicated dereference (review by Ken)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> (v1)
Reviewed-by: Chad Versace <chad.versace@linux.intel.com> (v1)
intel_alloc_renderbuffer_storage() will clobber rb->Format which was
already set up by intel_create_renderbuffer(). This causes the driver
to potentially create the depth buffer in the wrong format.
In practice this makes the depth buffer Z24 even if the visual has
depthBits==16.
The incorrect depth buffer format doesn't seem to cause any actual
problems in i965, but it seems like we should fix it anyway. I see
Z16 has been more or less deprecated in the driver except the for
the depthBits==16 case. But if we want to use Z24 even in that
case (not sure it's really legal?) it would look better if the
code made that decision explicitly rather than relying on the
format to get magically overwritten by the renderbuffer code.
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
intel_alloc_renderbuffer_storage() will clobber rb->Format which was
already set up by intel_create_renderbuffer(). This causes the driver
to potentially create the depth buffer in the wrong format.
Long time ago things worked by accident because
_mesa_choose_tex_format() checked for ARB_depth_texture
and thus returned MESA_FORMAT_NONE on gen2 hardware. Somehow
that ended up working when depthBits==16 because the driver
would then pick DEPTH_FRMT_16_FIXED. Not sure how, but things
also seemed to work with depthBits==24.
Things started to go more sideways at:
commit 6ae473221a
Author: Eric Anholt <eric@anholt.net>
Date: Mon Apr 22 16:04:25 2013 -0700
intel: Fold the one last function intel_tex_format.c into the caller.
since that caused intel_miptree_create_layout() to divide by zero
when encoutering MESA_FORMAT_NONE (bw==0). So after this
commit things were broken enough that many applications wouldn't even
run.
Things got a bit better at:
commit c245efe7e8
Author: Eric Anholt <eric@anholt.net>
Date: Thu Mar 21 09:50:45 2013 -0700
mesa: Remove extension checking from ChooseTexFormat.
since now _mesa_choose_tex_format() would return MESA_FORMAT_X8_Z24
for GL_DEPTH_COMPONENT due to i915 erroneosly claiming that
MESA_FORMAT_X8_S24 (and others) are supported texture formats even
on gen2 hardware. So now the the div-by-zero was gone, but now the
driver would pick DEPTH_FRMT_24_FIXED_8_OTHER even when
depthBits==16 which caused rendering problems.
If we prevent rb->Format from getting clobbered for the depth buffer
things work much better. This makes the spinning title text visible
again in chromium-bsu at 16bpp, for example.
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
V2: Follow the new naming convention for unpack functions.
Use double precision for converting Z24 to a float.
V3: Unpack stencil value to most significant byte.
Use 'struct z32f_x24s8' type.
V4: Unpack stencil value to least significant byte.
Add a comment to clarify stencil packing.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This patch contains non-functional changes. Assertion checks made
earlier in the functions make the if checks redundant. So, remove
the if checks and unindent the code in if block.
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Depth-stencil teture targets are allowed to use source data of type
GL_UNSIGNED_INT_24_8_EXT and GL_FLOAT_32_UNSIGNED_INT_24_8_REV.
Fixes few crashes in Khronos OpenGL CTS packed_pixels tests.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Link error conditions added in previous patch are equally applicable
to GL_ARB_fragment_coord_conventions implementation. Extension's spec
says:
"If gl_FragCoord is redeclared in any fragment shader in a program,
it must be redeclared in all the fragment shaders in that program
that have a static use of gl_FragCoord. All redeclarations of
gl_FragCoord in all fragment shaders in a single program must have
the same set of qualifiers."
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
GLSL 1.50 spec says:
"If gl_FragCoord is redeclared in any fragment shader in a program,
it must be redeclared in all the fragment shaders in that
program that have a static use gl_FragCoord. All redeclarations of
gl_FragCoord in all fragment shaders in a single program must
have the same set of qualifiers."
This patch causes the shader link to fail if we have multiple fragment
shaders with conflicting layout qualifiers for gl_FragCoord.
V2: Restructure the code and add conditions to correctly handle the
following case:
fragment shader 1:
layout(origin_upper_left) in vec4 gl_FragCoord;
void main()
{
foo();
gl_FragColor = gl_FragData;
}
fragment shader 2:
layout(pixel_center_integer) in vec4 gl_FragCoord;
void foo()
{
}
V3:
Allow linking in the following case:
fragment shader 1:
void main()
{
foo();
gl_FragColor = gl_FragCoord;
}
fragment shader 2:
in vec4 gl_FragCoord;
void foo()
{
...
}
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Section 4.3.8.1, page 39 of GLSL 1.50 spec says:
"Within any shader, the first redeclarations of gl_FragCoord
must appear before any use of gl_FragCoord."
GLSL compiler should generate an error in following case:
vec4 p = gl_FragCoord;
layout(origin_upper_left) in vec4 gl_FragCoord;
void main()
{
}
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
GLSL 1.50 spec says:
"If gl_FragCoord is redeclared in any fragment shader in a program,
it must be redeclared in all the fragment shaders in that
program that have a static use gl_FragCoord. All redeclarations of
gl_FragCoord in all fragment shaders in a single program must
have the same set of qualifiers."
This patch makes the glsl compiler to generate an error if we have a
fragment shader defined with conflicting layout qualifier declarations
for gl_FragCoord. For example:
layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord;
layout(pixel_center_integer) in vec4 gl_FragCoord;
void main()
{
}
V2: Some code refactoring for better readability.
Add compiler error conditions for redeclarations like:
layout(origin_upper_left) in vec4 gl_FragCoord;
layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord;
and
in vec4 gl_FragCoord;
layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord;
V3: Simplify function is_conflicting_fragcoord_redeclaration()
V4: Check for null pointer before doing strcmp(var->name, "gl_FragCoord").
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
In OpenGL 3.1 attribute 0 becomes non-magic, just like in
OpenGL ES 2.0. Earlier versions of OpenGL used attribute 0
exclusively for vertex position.
V2: Add a utility function _mesa_attr_zero_aliases_vertex() in
varray.h
Fixes 4 Khronos OpenGL CTS failures:
glGetVertexAttrib
depth24_basic
depth24_precision
rgb8_rgba8_rgb
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This patch makes changes to the behavior of glGetAttribLocation(),
glGetFragDataLocation() and glGetFragDataIndex() functions.
Code changes handle a case described in following example:
shader program:
layout(location = 1)in vec4[4] a;
void main()
{
}
Currently, glGetAttribLocation("a") returns 1.
glGetAttribLocation("a[i]"), where i = {0, 1, 2, 3}, returns -1.
But the expected locations for array elements are: 1, 2, 3 and 4
respectively.
This clarification came up with the addition of
ARB_program_interface_query to OpenGL 4.3.
From Page 326 (page 347 of the PDF) of OpenGL 4.3 spec:
"Otherwise, the command is equivalent to
GetProgramResourceLocation(program, PROGRAM_INPUT, name);"
And, From Page 101 (page 122 of the PDF) of OpenGL 4.3 spec:
"A string provided to GetProgramResourceLocation or
GetProgramResourceLocationIndex is considered to match an active
variable if
• the string exactly matches the name of the active variable;
• if the string identifies the base name of an active array, where
the string would exactly match the name of the variable if the
suffix "[0]" were appended to the string; or
• if the string identifies an active element of the array, where
the string ends with the concatenation of the "[" character, an
integer (with no "+" sign, extra leading zeroes, or whitespace)
identifying an array element, and the "]" character, the integer
is less than the number of active elements of the array variable,
and where the string would exactly match the enumerated name of
the array if the decimal integer were replaced with zero."
V2: Simplify get_matching_index() function.
Add relevant text from OpenGL spec in commit message.
Fixes failures in Khronos OpenGL CTS tests:
explicit_attrib_location_room
draw_instanced_max_vertex_attribs
Proprietary linux drivers of NVIDIA (331.49) matches the behavior
expected by OpenGL 4.3 spec.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Currently overlapping locations of input variables are not allowed for all
the shader types in OpenGL and OpenGL ES.
From OpenGL ES 3.0 spec, page 56:
"Binding more than one attribute name to the same location is referred
to as aliasing, and is not permitted in OpenGL ES Shading Language
3.00 vertex shaders. LinkProgram will fail when this condition exists.
However, aliasing is possible in OpenGL ES Shading Language 1.00 vertex
shaders."
Taking in to account what different versions of OpenGL and OpenGL ES specs
say about aliasing:
- It is allowed only on vertex shader input attributes in OpenGL (2.0 and
above) and OpenGL ES 2.0.
- It is explictly disallowed in OpenGL ES 3.0.
Fixes Khronos CTS failing test:
explicit_attrib_location_vertex_input_aliased.test
See more details about this at below mentioned khronos bug.
V2: Fix the case where location exceeds the maximum allowed attribute
location.
V3: Simplify the condition added in V2.
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Bugzilla: Khronos #9609
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
don't leak the MCSubtargetInfo (not really big, was already fixed with
llvm master) and TargetMachine (big). While this is only used for debugging
the leak is large enough to get you into trouble in some cases.
Tested with llvm 3.1 and master.
Before (llvm 3.1), GALLIVM_DEBUG=asm glxgears:
==14152== LEAK SUMMARY:
==14152== definitely lost: 105,228 bytes in 20 blocks
==14152== indirectly lost: 347,252 bytes in 261 blocks
==14152== possibly lost: 866,625 bytes in 1,453 blocks
==14152== still reachable: 7,344,677 bytes in 6,494 blocks
==14152== suppressed: 0 bytes in 0 blocks
After:
==13799== LEAK SUMMARY:
==13799== definitely lost: 3,108 bytes in 6 blocks
==13799== indirectly lost: 0 bytes in 0 blocks
==13799== possibly lost: 804,143 bytes in 1,429 blocks
==13799== still reachable: 7,314,267 bytes in 6,473 blocks
==13799== suppressed: 0 bytes in 0 blocks
Reviewed-by: Brian Paul <brianp@vmware.com>
The brw_eu_emit.c code manually forces the header present bit when
used in align1 (scalar) mode. So, this has no effect currently.
However, it is nice to have fs_inst::header_present reflect reality.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77221
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is similar to what Eric did for Gen7 a little while ago; it also
has support for untyped surface reads.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Francisco made brw_mark_surface_used a freestanding function in
commit a32817f3c2. We should use it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This must not have existed when I wrote the original code. The atomic
operation header setup code uses this.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
For platforms using hardware contexts (currently Gen6+), we failed to
emit PIPELINE_SELECT and 3DSTATE_VF_STATISTICS, instead emitting MI_NOOP
for both.
During one of the context initialization reordering patches, we
accidentally moved brw_init_state before we set brw->CMD_PIPELINE_SELECT
and brw->CMD_VF_STATISTICS. So, when brw_init_state uploaded initial
GPU state (brw_init_state -> brw_upload_initial_gpu_state ->
brw_upload_invariant_state), these would be 0 (MI_NOOP).
Storing the commands in the context is not worthwhile. We have many
generation checks in our state upload code, and for platforms with
hardware contexts, this only gets called once per GL context anyway.
The cost is negligable, and it's easy to botch context creation
ordering.
This may fix hangs on Gen6+ when using the media pipeline.
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
arekm reported that using Chrome with GPU acceleration enabled on GM45
triggered the hw_ctx != NULL assertion in brw_get_graphics_reset_status.
We definitely do not want to advertise reset notification support on
Gen4-5 systems, since it needs hardware contexts, and we never even
request a hardware context on those systems.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75723
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
This was introduced with the comment and code below it, though the code
only touches prog_data (CACHE_NEW_WM_PROG).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This keeps us from having to emit the nonpipelined state packet on every
FBO binding.
-4.42003% +/- 1.09961% effect on cairo-perf-trace runtime on glamor (n=110).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
No more walking 96*6 pointers looking to see if they're the current
texture, when we only use the first 2 out of 96 units. -6.26002% +/-
1.87817% effect on cairo runtime on no-fbo-cache glamor (n=36).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Instead of walking 6 shader stages for each of the 96 combined texture
image units, now we just walk the samplers used in each shader stage.
With cairo-perf-trace on Xephyr with glamor, I'm seeing a -6.50518% +/-
2.55601% effect on runtime (n=22) since the "drop _EnabledUnits" change.
No significant performance difference on an apitrace of minecraft (n=442).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I want to avoid walking the entire long array texture image units, but the
obvious way to do so means walking program samplers, and thus hitting the
units in a random order.
This change replaces the previous behavior of only setting up the fallback
texture for a fragment shader with setting up the fallback texture for any
shader that's missing a complete texture of the right target in its unit.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This is kind of ugly, but I think it's worth it to finish off the last
consumers of _ReallyEnabled.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The _MaxEnabledTexImageUnit check assures us that Unit[0].Current != NULL.
This is the last consumer of _ReallyEnabled outside of the radeons.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I'm probably not the only person that has tried to kill _ReallyEnabled.
This does the mechanical part of the work, and cleans _ReallyEnabled from
i965.
I think that using _Current makes texture management clearer: You can't
have multiple targets in use in the same texture image unit at the same
time, because there's just that one pointer.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I'm going to try to delete _ReallyEnabled, which is this weird bitfield
with either 0 or 1 bits set with just the reference to _Current.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The field wasn't really valid, since we've got more than 32 units now. It
turns out it was mostly just used for checking != 0, or checking for fixed
function coordinates, though.
v2: Fix mis-conversion in xm_line.c (caught by Ken).
Reviewed-by: Matt Turner <mattst88@gmail.com> (v1)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
_EnabledUnits is all of the first 32 image units that are used by fixed
function or programs, while _EnabledCoordUnits is just which fixed function
fragment shader texcoords need to be generated. This is a theoretical bugfix
in the case of a vertex shader texturing from large texture image unit number
(we'd end up flagging something other than a VARYING_SLOT_TEXn as needing to
be generated), but it's actually just motivated by trying to kill
_EnabledUnits.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The original GL_EXT_texture_swizzle extensions said GL_INVALID_OPERATION
was to be generated when the an invalid swizzle was passed to
glTexParameter(). But in OpenGL 3.3 and later, the error should be
GL_INVALID_ENUM.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
It is possible that there are multiple input buffers but only one is
relevant for translation. Then there will be only a single translation
group, which might need to source data from a buffer index != 0.
Fixes wrong vertex shader inputs as observed while debugging with an
application and driver combination that requires translation of a
vertex attribute in a non-trivial set of attributes and input buffers.
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Igor Gnatenko:
v2: PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY instead of
PIPE_COMPUTE_MAX_CLOCK_FREQUENCY
Bruno Jiménez:
v3: Drivers report clock in Mhz
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Igor Gnatenko:
v2: in define RADEON_INFO_MAX_SCLK use 0x1a instead of 0x19 (upstream changes)
Bruno Jiménez:
v3: Convert the frequency to MHz from kHz after getting it in
'do_winsys_init'
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
We intended to set these 64-bit addresses to 0, and set the enable bit.
But, I accidentally placed the DWord with the high bits first, when it
should have been second.
This generally worked out, by luck - presumably General State Base
Address is initially zero, and ends up remaining that way in our
contexts since we bungled the "modify enable" bit.
v2: Fix MOCS shift on GSBA. It should be 4, and I had 2.
(Caught by Ben Widawsky.)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
The implementation is basically a NOP but it conforms with OpenCL 1.2.
[ Francisco Jerez: Initialize property return buffer for
CL_DEVICE_PARTITION_PROPERTIES, CL_DEVICE_PARTITION_TYPE,
CL_DEVICE_PARTITION_AFFINITY_DOMAIN, and make the latter a scalar
rather than a vector. Some clean-up and code style fixes. ]
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
v2: use a new variable for aligned size
add comment
make both vars const
only use the aligned value in argument constructors
fix comment typo
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
The C++ headers are *not* updated because they rely on CL 1.2 APIs
that we do not implement yet when the core CL 1.2 headers are present.
Acked-by: Tom Stellard <thomas.stellard@amd.com>
Fixes textureGatherOffset when used with a shadow sampler. Also verified
against blob compiler with textureLodOffset manually (no piglit tests
for texture[Lod]Offset + shadow samplers).
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This adds support for:
IBFE, UBFE, BFI, LSB, IMSB, UMSB, BREV, POPC
Which are all required for ARB_gs5 support.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Add bitwise reversing and signed MSB helpers for software implementation
of the new TGSI opcodes.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Also pipe through [IU]MUL_HI, MAD, and lower ldexp. This provides
coverage of all new ARB_gpu_shader5 functions except uaddCarry,
usubBorrow and interpolateAt*.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Use designated initialisers, and store the extensions pointers as const.
The loader extensions __DRIdri2LoaderExtension and __DRIswrastLoaderExtension
are setup by the platform backends so they should not be constified.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Use designated initialisers, store all extension pointers as const and use
a const __DRIextensions array over assigning each element individually.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Explicitly set the version that is implemented, as that may differ from
the one defined in dri_interface.h. The remaining __DRI*Extensions are
treated as constants, so got ahead and declare them as such.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Use a const array with the extensions, rather than assigning each
one to a fixed size array at runtime.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Make sure that the DRI*Extensions report the version of the interface
implemented over the listed in the headers. While both are currently
the same, this may change in the future.
v2: Keep loader extensions handling as is.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1)
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Explicitly set the version that is implemented, as that may differ
from the one defined in dri_interface.h. Use designated initialisers
and constify whereever possible.
Note: __DRIimageExtension should not be made const as it's modified
at runtime. This patch should have no side effects on compilers that
do not support designated initialisers, as the existing code in
dri/common already uses them.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Rather than keeping a separate and unused copy of the screen extensions
within the radeon screen, use a constant array that can be used directly
with __DRIscreen.
[Kristian Høgsberg]
The copy in the radeon screen isn't unused, that's where the array is
built and stored, the dri screen just points to that. The pattern
here was used for cases where the extensions exported by a dri driver
could vary at runtime, for example depending on chipset. In this
case, it's known at compile time, so it makes sense to use a static
const array instead.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Uniformly use the typecasted extension name, constify extension instances
and use designated initialisers. Set the implemented version of the
extension, over the one defined in dri_infertace.h. Patch covers the
following extensions:
__DRItexBufferExtension
__DRIimageExtension
__DRIrobustnessExtension
__DRI2rendererQueryExtension
__DRIdri2LoaderExtension
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
With commit e59fa4c46c8("dri2: release texture image.") we updated the
extension without bumping the version number. The patch itself added an
interface required to enable texture_from_pixmap on certain platforms.
The new code was effectively never build, as it depended on
__DRI_TEX_BUFFER_VERSION >= 3, which never came to be in upstream mesa.
This commit bumps the version number, drops the __DRI_TEX_BUFFER_VERSION
checks and resolves all the build conflicts. Additionally it add a version
check as egl and dri3, as require version 2 of the extension which does
not have the releaseTexBuffer hook.
Cc: Juan Zhao <juan.j.zhao@intel.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Unfortunately, Cygwin defines RTLD_DEFAULT (for glibc compatibility), but can't
provide dladdr(), so add a check for dladdr()
Since I don't think scons is ever used to build for Cygwin, just set HAVE_DLADDR
in SConscript, assuming that if we have RTLD_DEFAULT, we have dladdr().
Cc: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
The old python code used sys.is_big_endian to select between little-endian
and big-endian formats, which meant that the build and host endiannesses
needed to be the same. This patch instead generates both big- and little-
endian layouts, using PIPE_ARCH_BIG_ENDIAN to select between them.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
Splits out the code that parses the channel list, so that we
can have different lists for little and big endian.
There is no change to the generated u_format_table.c.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
Rather than iterate over format.channels and format.swizzles directly,
use Python subfunctions that take the channel and swizzle lists as
arguments. This allow the channel and swizzle lists to depend on
endianness.
There is no change to the generated u_format_table.c.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
With the big-endian changes, there can be two swizzle orders for each format.
This patch turns Format.inv_swizzle() into a global function that takes the
swizzle list as a parameter.
There is no change to the generated u_format_table.c.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
The main aim is to reduce the number of places that access channels[0],
swizzles[0] and swizzles[1] directly.
There is no change to the generated u_format_table.c.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
This can happen with glamor, which uses EGL_KHR_surfaceless_context and
only explicitly binds GL_READ_FRAMEBUFFER for glReadPixels.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Brian Paul <brianp@vmware.com>
relnotes weren't updated this whole time, so I went through all the
GL3.txt changes and picked out the nouveau ones since 10.1.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
_mesa_HashTable is not well-suited for us: it locks a mutex unnecessarily and
it does not accept 0 as the key (and have branches to handle 1 specially).
What we really need is a sparse array. Whether it should be implemented as a
hash table, a list, or a bsearch()-able array requires investigations of the
use models.
We choose to implement it as a list for now, assuming it is common to have a
short list of IDs in each (source, type) namespace. The code is simpler, and
the memory footprint is lower. This also fixes several corner cases such as
making messages to have different states at different severities.
v2: use GLbitfield for State/DefaultState, and add a comment
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Do not copy the debug group until it is about to be written. One likely
scenario of using glPushDebugGroup/glPopDebugGroup is to enclose a sequence of
GL commands and give them a human-readable description. There is no message
control change in this scenario, and thus no need to copy.
This also reduces the initial size of gl_debug_state from 306KB to 7KB.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add functions to provide these operations on a struct gl_debug_namespace:
init(): initialize the namespace
copy(): copy all elements from one namespace to another
clear(): clear all elements (to free the memories)
set(): set the value of an element
set_all(): set the value of all elements
get(): get the value of an element
A debug namespace is like a sparse array. The length of the array is huge,
2^sizeof(GLuint), but most of the elements assume the same value sepcified by
set_all().
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add struct gl_debug_group to hold all namespaces of a debug group. Replace
the 3-dimensional array, Namespaces, in struct gl_debug_state by a
1-dimensional array of type struct gl_debug_groups.
Turn the 4-dimensional array, Defaults, in struct gl_debug_state to a
1-dimensional array in struct gl_debug_namespace.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Remove NextMsgLength, and move members of struct gl_debug_state that belong to
the message log to a new struct, gl_debug_log. Rename gl_debug_msg to
gl_debug_message.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
When GL_DEBUG_OUTPUT_SYNCHRONOUS is GL_TRUE, drivers are allowed to log debug
messages from other threads. That requires gl_debug_state to be protected by
a mutex, even when it is a context state. While we do not spawn threads in
Mesa yet, this commit makes it easier to do when we want to.
Since the definition of struct gl_debug_state is no longer needed by the rest
of the driver, move it to main/errors.c. This should make it even harder to
use the struct incorrectly.
v2: add comments for the accessors
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add validate_length, and call it together with log_msg directly instead of
message_insert. No functional change.
v2: make sure length is non-negative (i.e., known) before calling
validate_length, noted by Timothy Arceri
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
In both call sites, it could be easily replaced by direct
debug_is_message_enabled calls. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Merge control_app_messages with the only caller. Eliminate set_message_state
and control_messages too as they are unused. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Replace free_errors_data by debug_clear_group. Add debug_pop_group and
debug_destroy for use in _mesa_PopDebugGroup and _mesa_free_errors_data
respectively. No funcitonal change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move group copying to debug_push_group. Save the group message before pushing
instead of after, since we will need it after popping. No functional change
otherwise.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move most of the code to debug_set_message_enable_all. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move message fetching to debug_fetch_message and message deletion to
debug_delete_messages. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move message logging to debug_log_message. Replace store_message_details by
debug_message_store. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move message state update to debug_set_message_enable. No functional change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move the message filtering logic to debug_is_message_enabled. No functional
change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Move gl_debug_state allocation to a new function, debug_create. No functional
change.
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
bitfieldInsert takes scalar integers for its last two arguments. Since
bitfieldInsert is lowered on i965 to two instructions that have more
flexible arguments, I didn't notice when I wrote this.
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
It looks like this bit of code is trying to disable the prime capability if
the driver doesn't support createImageFromFds. However the logic looks a bit
broken and what it would actually do is disable all other capabilities apart
from prime. This patch fixes it to actually disable prime.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
This should give the caller some information of what called the error.
For the gbm_bo_import() case, for instance, it is possible to know if
the import is not supported or the error was caused by an invalid
parameter.
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
In all fairness we allow the gallium tests to be build with --disable-dri
which will result in the approapriate winsys to not be build, thus the
build will fail.
./configure --disable-dri --with-gallium-drivers=svga --enable-gallium-tests
Cc: Brian Paul <brianp@vmware.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Rather than defining our own set of variables, use NEED_WINSYS_XLIB
and based on it include the sw/xlib winsys.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The function relies on the sw/dri winsys which is build only when --enable-dri
is set. Fixes build issues with the following config
./configure --disable-dri --with-gallium-drivers=svga --enable-xa
Issue can be reproduced with any hw gallium driver + st that uses the pipe-loader.
Cc: Brian Paul <brianp@vmware.com>
Reported-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
GL (3.0) allows you to clear individual color buffers in a fb. In fact
for fbs containing both int and float/normalized color buffers this is
required (because the clearing values are otherwise undefined if applied
to all buffers). The gallium interface was changed a while ago, but llvmpipe
ignored it (hence doing such individual clears always resulted in clearing
all buffers, plus some assorted asserts due to the mixed fbs).
So change the clear command to indicate the buffer to be cleared. Also, because
indicating the buffer to be cleared would have made lp_rast_arg_cmd larger
which is unacceptable (we're trying to shrink it some day) allocate the clear
value in the scene and just pass a pointer.
There's several advantages and disadvantages here:
+ clearing individual buffers works (we could also actually bin such clears now
if they'd come through clear_render_target() if the surface is in the current
fb, though we didn't do this before for the single rb case and still don't try).
+ since there's one clear per rb, we do the format conversion in setup rather
than per bin. Aside from the (drop in the ocean...) performance advantage this
means that clearing to very small values (that is, denormal when converted to
the format) should work for small float (fp16 etc.) formats, as the util code
couldn't handle it correctly before (because cpu denorms are disabled when
executing the bin commands, screwing up the magic conversion and flushing
the values to 0, though this was not verified).
- there's some overhead for traditional old-style clear-all MRT cases, since
there's one rast clear command per rb instead of one for all rbs.
This fixes https://bugs.freedesktop.org/show_bug.cgi?id=76976.
v2: get rid of the ugly manual memcpy stuff and just use union util_color.
This is 32 bytes instead of 16 but as the allocation is per scene we can live
with those additional 16 bytes (and the additional 128 bytes in the setup
context), which makes the code much more obvious. Suggested by Brian.
Reviewed-by: Brian Paul <brianp@vmware.com>
util_color often merely represents a collection of bytes, however it is
inconvenient if those bytes can only be accessed as floats/doubles for int
formats exceeding 32bits.
(Note that since rgba8 formats use one uint, not 4 bytes, hence the byte and
short member were left as is.)
The current version checking is wrongly refusing to create 3.3 contexts;
unsupported version are checked elsewhere; and the DRI path doesn't do
this sort of checking neither.
This enables piglit glsl 3.30 tests to run without skipping.
Reviewed-by: Brian Paul <brianp@vmware.com>
According to Roland all TGSI support is there in theory.
In practice there are a few piglit failures and crashes, as this hadn't
been tested before.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The GLX_ARB_create_context_profile spec says:
"If version 3.1 is requested, the context returned may implement
any of the following versions:
* Version 3.1. The GL_ARB_compatibility extension may or may not
be implemented, as determined by the implementation.
* The core profile of version 3.2 or greater."
Mesa does not support GL_ARB_compatibility, and there are no plans to
ever support it, therefore the only chance to honour a 3.1 context is
through core profile, i.e, the 2nd alternative from the spec.
This change does that. And with it piglit tests that require 3.1
contexts no longer skip.
Assuming there is no objection with this change, src/glx/dri_common.c
and src/gallium/state_trackers/wgl/stw_context.c should also be updated
accordingly, given they have the same logic.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Lets make draw_get_option_use_llvm function available unconditionally
and use it to avoid useless allocations when LLVM paths are active.
TGSI machine is never used when we're using LLVM.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Fixes a segmentation fault in conform divzero.c test.
This happens when glTexImage(level, width=0, height=0) is called. We
don't allocate texture memory in that case so the ImageSlices array
was never allocated.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
This prevents buffer overflow w/ llvmpipe when running piglit
bin/gl-3.2-layered-rendering-clear-color-all-types 1d_array single_level -fbo -auto
v2: Compute the framebuffer size as the minimum size, as pointed out by
Brian; compacted code; ran piglit quick test list (with no
regressions.)
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
In cases where varying fetches are optimized away (just pass-through in
vertex shader, but unused in fragment shader) we need to calculate the
correct TOTALATTROVS based on the actual number of varyings fetched,
otherwise lockup.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
HiZ operations make the depth/render caches out of sync with the sampler
caches. We need to arrange for a TC flush to happen before the target
buffer is used by the sampler. Calling brw_render_cache_set_add_bo
makes that happen.
On previous generations, brw_blorp_exec took care of flushing the
texture cache by calling intel_batchbuffer_emit_mi_flush after doing
any rendering. If we were to use the normal drawing path, then
brw_postdraw_set_buffers_need_resolve would handle this.
On Broadwell, we don't use BLORP, and we don't emit a rectangle
primitive via the normal drawing path. The 3DSTATE_WM_HZ_OP and
PIPE_CONTROL implicitly make drawing happen. So, none of our existing
code makes this flush happen - we need to do it directly.
Fixes 11 Piglit copyteximage subtests.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77223
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77226
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The way cik_num_banks() was calculating the index only makes sense for
the CIK specific macrotile mode array. For SI, we need to use the tile
mode index directly.
This happened to work most of the time because most of the SI tiling
modes use the same number of banks.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Previously this was special-cased for VS and FS; it never got updated
when geometry shaders came along. Generalize using is_varying_var() so
this won't be broken again with tessellation.
Note that there are two copies of the logic for `invariant`: It can be
present as part of a new declaration, and also as a redeclaration of an
existing variable or block member.
Fixes the four new piglits:
spec/glsl-1.50/compiler/invariant-qualifier-*.geom
Note for stable: This won't quite pick cleanly due to whitespace and
state->target -> state->stage renames. Should be straightforward
adjustments though.
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Section 4.3.1, page 220, of OpenGL 3.3 specification explains
the error conditions for glreadPixels():
"If the format is DEPTH_STENCIL, then values are taken from
both the depth buffer and the stencil buffer. If there is
no depth buffer or if there is no stencil buffer, then the
error INVALID_OPERATION occurs. If the type parameter is
not UNSIGNED_INT_24_8 or FLOAT_32_UNSIGNED_INT_24_8_REV,
then the error INVALID_ENUM occurs."
Fixes failing Khronos CTS test packed_depth_stencil_error.test
V2: Avoid code duplication
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
From the OpenGL 4.4 spec page 275:
"If pname is FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE, param will
contain the format of components of the specified attachment,
one of FLOAT, INT, UNSIGNED_INT, SIGNED_NORMALIZED, or
UNSIGNED_NORMALIZED for floating-point, signed integer,
unsigned integer, signed normalized fixedpoint, or unsigned
normalized fixed-point components respectively. If no data
storage or texture image has been specified for the attachment,
param will contain NONE. This query cannot be performed for a
combined depth+stencil attachment, since it does not have a
single format."
Fixes Khronos CTS test: packed_depth_stencil_parameters.test
Khronos Bug# 9170
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The '**used' pointer was pointing into the stObj->sampler_views array.
If 'free' was null, we'd realloc that array, thus making the 'used'
pointer invalid. This soon led to memory errors.
Just change the pointer to be '*used' so it points directly at the
pipe_sampler_view.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Avoid looping over 32/48/96 (!!) tex image units every draw, most of
which we don't care about.
Improves performance on everyone's favorite not-a-benchmark by 2.9% on
Haswell.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This gives us a better bound for some hot loops in the drivers than
MAX_COMBINED_TEXTURE_IMAGE_UNITS, which is ridiculously large on modern
hardware, and only getting worse as more shader stages are added.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Also rework things so that if someone were to add an opcode without
adjusting the values in these arrays, there will be a compilation error.
This fixes a few quadop-related piglit regressions since commit
d5faf8e786.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
We want to center the sample. The old code may have been correct given
the limited values of ms_x/y, but the new logic should be more
intuitive. Note that ms_x can only be 1/2 and ms_y can only be 0/1.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
The 2D engine should be usable in more cases, but this fixes MS blits
between textures with the same MS settings. Otherwise a single sample is
selected to be the target texel value.
This allows other tests to work that render to a RB and then blit that
to a texture for input into a shader that uses sampler2DMS to verify it.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Back when I originally wrote this code, force_sechalf was only used for
Gen4 code, so I didn't bother hooking it up. However, it's used more
generally these days. In particular, we use it for computing
gl_SamplePosition.
Fixes Piglit's spec/ARB_sample_shading/builtin-gl-sample-position tests.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77222
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We previously only allowed coalescing registers that interfere (i.e.,
whose live ranges overlap) if the destination register's live range was
entirely inside the source's live range. This is unnecessary -- we only
need to check for interfering writes in the intersection of their live
ranges.
total instructions in shared programs: 1639470 -> 1638453 (-0.06%)
instructions in affected programs: 84751 -> 83734 (-1.20%)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Rather than any old control flow. Muchnick's algorithm just checks for
interfering writes between the MOV and the end of the program. Handling
this when you have backward branches is hard, so don't, but there's no
reason to bail if you see forward branches.
instructions in affected programs: 4270 -> 4248 (-0.52%)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We were starting at the beginning of the instruction list, rather than
with the MOV instruction itself. This allows us to coalesce after
control flow.
Excluding the shaders from an unreleased title, the shader-db results:
total instructions in shared programs: 1603791 -> 1594215 (-0.60%)
instructions in affected programs: 678772 -> 669196 (-1.41%)
GAINED: 5
LOST: 0
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
And avoid rewriting other instructions unnecessarily. Removes a few
self-moves we weren't able to handle because they were components of a
large VGRF.
instructions in affected programs: 830 -> 826 (-0.48%)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
There's a few 3-component vertex attribute formats that have no
equivalent SVGA3D_DECLTYPE_x format. Previously, we had to use
the swtnl code to handle them. This patch lets us use hwtnl for
more vertex attribute types by fetching 3-component attributes as
4-component attributes and explicitly setting the W component to 1.
This lets us handle PIPE_FORMAT_R16G16B16_SNORM/UNORM and
PIPE_FORMAT_R8G8B8_UNORM vertex attribs without using the swtnl path.
Fixes piglit normal3b3s GL_SHORT test.
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
There's no SVGA3D_DECLTYPE that directly corresponds to
PIPE_FORMAT_R8G8B8_SNORM. Previously, we used the swtnl fallback
path to handle this but that's slow and causes invariance issues.
Now we fetch the attribute as SVGA3D_DECLTYPE_UBYTE4N and insert
some extra VS instructions to remap the attributes from the range
[0,1] to the range[-1,1].
Fixes Sauerbraten sw fallback.
Fixes piglit normal3b3s-invariance test.
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Now only translate the formats once in svga_create_vertex_elements_state().
And rename the array and use the proper SVGA3dDeclType type.
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This reverts commit c875d6e57a.
Conflicts:
src/gallium/drivers/svga/svga_context.c
This work-around will no longer be needed after the next patch
which properly supports signed-byte vertex attributes.
Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This sets up the proper execution mask for sends in SIMD16 mode.
Fixes Piglit's glsl-fs-normalmatrix, glsl-fs-uniform-array-2,
glsl-fs-uniform-array-6, and glsl-fs-uniform-array-7 on Ironlake,
which regressed when I enabled SIMD16 pull parameter support in
commit b207e88b25.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
gl_ViewportIndex doesn't get its own varying slot. It is stored
in VARYING_SLOT_PSIZ.z. This patch fixes the issue for both gen7
and gen8 because gen7_upload_3dstate_so_decl_list() is shared
between them.
Fixes failures in OpenGL Khronos CTS test transform_feedback_builtins.
Makes new piglit test glsl-1.50-transform-feedback-builtins pass for
'gl_ViewportIndex'.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
gl_Layer doesn't get its own varying slot. It is stored in
VARYING_SLOT_PSIZ.y. This patch fixes the issue for both gen7
and gen8 because gen7_upload_3dstate_so_decl_list() is shared
between them.
Fixes failures in OpenGL Khronos CTS test transform_feedback_builtins.
Makes new piglit test glsl-1.50-transform-feedback-builtins pass for
'gl_Layer'.
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Now that _debug_assert_fail() has the noreturn attribute, it is better
that execution truly never returns. Not just for sake of silencing the
warning, but because the code at the return IP address may be invalid or
lead to inconsistent results.
This removes support for the GALLIUM_ABORT_ON_ASSERT debugging
environment variable, but between the usefulness of
GALLIUM_ABORT_ON_ASSERT and better static code analysis I think better
static code analysis wins.
Reviewed-by: Brian Paul <brianp@vmware.com>
Same intent as commit a45a50a482,
but this the C compiler is detected via C-preprocessor macros,
similar to how autotools do it, as that seems to be the most
reliable method.
Reviewed-by: Brian Paul <brianp@vmware.com>
This allows the following shader code to work without a weird crash:
struct Foo {
int value[1];
};
int actual_value = Foo[2](Foo(int[1](100)), Foo(int[1](200)))[i].value[0];
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
nouveau_vp3_inter_sizes requires sliec_count as argument just
as the other places that call it from h264 code do. Hopefully
fixes something.
Fix the status_vp code to allow status == 0 too, when processing
hasn't started yet.
set h264->second_field correctly.
Otherwise it will trick the gallium driver into thinking that the render
target has actually changed (due to different pipe_surface pointing to
same underlying pipe_resource). This is really badness for tiling GPUs
like adreno.
This also appears to fix a rendering error with Motif on vmwgfx.
Why that is is still under investigation.
Based on an idea by Rob Clark.
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Rob Clark <robclark@freedesktop.org>
Keep track of the maximal bounds of all the operations and set scissor
accordingly. For tiling GPU's this can be a big win by reducing the
memory bandwidth spent moving pixels from system memory to tile buffer
and back.
You could imagine being more sophisticated and splitting up disjoint
operations. But this simplistic approach is good enough for the common
cases.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Once the relevant branch has been identified do not iterate over the
instructions in the branch, do a linked list insertion instead to avoid the
loop.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fixes piglit's fbo-blit-stretch test on drivers which use the meta path.
(i965: should fix Broadwell, but also fixes Sandybridge/Ivybridge/Haswell
since this test falls off the blorp path now due to format conversion)
V2: Use scissor instead of just mangling the rects, to avoid texcoord
rounding problems. (Thanks Marek)
V3: Rebase on Eric's CTSI meta changes; re-add _mesa_update_state in the
CTSI path so that _mesa_clip_blit sees the correct bounds.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77414
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Tested-by: Anuj Phogat <anuj.phogat@gmail.com>
According to the spec:
<renderbuffertarget> must be RENDERBUFFER and <renderbuffer>
should be set to the name of the renderbuffer object to be
attached to the framebuffer. <renderbuffer> must be either
zero or the name of an existing renderbuffer object of type
<renderbuffertarget>, otherwise an INVALID_OPERATION error is
generated.
This patch changes the previous returned GL_INVALID_VALUE to
GL_INVALID_OPERATION.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76894
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Now that we properly track accumulator dependencies, the scheduler is
able to schedule instructions between the mach and mov in the common
the integer multiplication pattern:
mul acc0, x, y
mach null, x, y
mov dest, acc0
Since a null destination implies no dependency on the destination, we
can also safely schedule instructions (that don't write the accumulator)
between the mul and mach.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This allows us to emit ADD/MUL/MAC instead of MUL/ADD/MUL/ADD,
saving one instruction and two temporary registers.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This allows us to generate the MAC (multiply-accumulate) instruction,
which can be used to implement some expressions in fewer instructions
than doing a series of MUL and ADDs.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This allows us to emit ADD/MUL/MAC instead of MUL/ADD/MUL/ADD,
saving one instruction and two temporary registers.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This allows us to generate the MAC (multiply-accumulate) instruction,
which can be used to implement some expressions in fewer instructions
than doing a series of MUL and ADDs.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Our hardware has an "accumulator" register, which can be used to store
intermediate results across multiple instructions. Many instructions
can implicitly write a value to the accumulator in addition to their
normal destination register. This is enabled by the "AccWrEn" flag.
This patch introduces a new flag, inst->writes_accumulator, which
allows us to express the AccWrEn notion in the IR. It also creates a
n ALU2_ACC macro to easily define emitters for instructions that
implicitly write the accumulator.
Previously, we only supported implicit accumulator writes from the
ADDC, SUBB, and MACH instructions. We always enabled them on those
instructions, and left them disabled for other instructions.
To take advantage of the MAC (multiply-accumulate) instruction, we
need to be able to set AccWrEn on other types of instructions.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
OpenGL 4.0 spec, page 306 suggests an INVALID_OPERATION in glGetTexImage
if :
"format is one of the integer formats in table 3.3 and the internal
format of the texture image is not integer, or format is not one of
the integer formats in table 3.3 and the internal format is integer."
V2: Use helper function _mesa_is_format_integer()
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
mesa currently returns 4 when GL_VERTEX_ATTRIB_ARRAY_SIZE is queried
for a vertex array initially set up with size=GL_BGRA. This patch
makes changes to return size=GL_BGRA as required by the spec.
Fixes Khronos OpenGL CTS test: vertex_array_bgra_basic.test
V2: Use array->Format instead of adding a new variable
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: <mesa-stable@lists.freedesktop.org>
For graphics, the LLVM compiler backend currently has many shortcomings
compared to the non-LLVM one. E.g. it can't handle geometry shaders yet,
but that's just the tip of the iceberg.
So building Mesa with --enable-r600-llvm-compiler is currently not
recommended for anyone who doesn't want to work on fixing those issues.
However, for protection of users who end up enabling it anyway for some
reason, let's disable the LLVM backend at runtime by default. It can be
enabled with the environment variable R600_DEBUG=llvm.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
This reverts commit a45a50a482.
Unfortunately gcc dumps argv[0] as the first word of --version, so it is
unreliable for detecting gcc.
In particular `cc --version` and `i686-w64-mingw32-gcc --version` give
wrong results.
A better solution needs to be found -- most likely using C-preprocessing
like autotools does. Revert for now.
For Clang static code analyzer, the scan-build script will produce more
comprehensive output. Nevertheless you can invoke it as
CC=clang CXX=clang++ scons analyze=1
For MSVC this is the best way to use its static code analysis. Simply
invoke as
scons analyze=1
Reviewed-by: Brian Paul <brianp@vmware.com>
Currently we can have name space collisions between blocks that define the same
fields. For example:
in block
{
vec4 Color;
} In[];
out block
{
vec4 Color;
} Out;
These two blocks will assign the same interface name (block.Color) to the Color
field in flatten_named_interface_blocks_declarations.cpp, leading to havoc.
This was breaking badly the gl-320-primitive-shading test from ogl-samples.
The patch uses the block instance name to avoid collisions, producing names
like block.In.Color and block.Out.Color to avoid the name clash.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76394
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The transfer staging texture is always freshly allocated, so for write-only
transfers we don't need to explicitly wait for the BO to become idle.
Squeezes a few hundered MB/s more out of x11perf -shmput500 with glamor.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This manifested as rendering failures or sometimes GPU hangs in
compositors when they accidentally got MSAA visuals due to a bug in the X
Server. Today we decided that the problem in compositors was equivalent
to a corruption bug we'd noticed recently in resizing MSAA-visual
glxgears, and debugging got a lot easier.
When we allocate our MCS MT, libdrm takes the size we request, aligns it
to Y tile size (blowing it up from 300x300=900000 bytes to 384*320=122880
bytes, 30 pages), then puts it into a power-of-two-sized BO (131072 bytes,
32 pages). Because it's Y tiled, we attach a 384-byte-stride fence to it.
When we memset by the BO size in Mesa, between bytes 122880 and 131072 the
data gets stored to the first 20 or so scanlines of each of the 3 tiled
pages in that row, even though only 2 of those pages were allocated by
libdrm. In the glxgears case, the missing 3rd page happened to
consistently be the static VBO that got mapped right after the first MCS
allocation, so corruption only appeared once window resize made us throw
out the old MCS and then allocate the same BO to back the new MCS.
Instead, just memset the amount of data we actually asked libdrm to
allocate for, which will be smaller (more efficient) and not overrun.
Thanks go to Kenneth for doing most of the hard debugging to eliminate a
lot of the search space for the bug.
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77207
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We don't have any piglit tests for this currently.
v2: Use vec3s for the texcoords so it has some hope of working.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
You'll note from the previous commits that there's something of a loop
here: You call CTSI, which calls BlitFB, then if things go wrong that
falls back to CTSI. As a result, meta CTSI reaches over into blitfb to
tell it "no, don't try that fallback".
v2: Drop the _mesa_update_state(), which was only necessary due to use of
_mesa_clip_blit() in _mesa_meta_BlitFramebuffer() in another patch
series.
v3: Drop an _EXT suffix I copy-and-pasted.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v2)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I added support to bind_fbo_image in the process of building meta
CopyTexSubImage, and found that it broke generatemipmap because previously
we would just throw a GL error there and then end up with an incomplete
FBO and fallback.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I need to do the same code again for CopyTexSubImage().
v2: Drop incorrect, not-terribly-useful comment (review by Ken)
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This avoids a ReadPixels() if there's accelerated CopyTexImage present.
It now requires GLSL as opposed to just fragment programs, but we don't
have any drivers that do ARB_fp but not GLSL.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
There shouldn't be anything special about copying out a subset of the src
rb to a temp before texturing from it, so just do it when we're figuring
out our src texture binding.
This drops Anuj's change to copy an extra border of 1 pixel around the src
area. I can't see how that change could be valid, and presumably if
there's some filtering problem at edges we just need to set the right
wrap mode.
v2: Don't fall back to swrast on non-2D/RECT/2D_MS textures when we can
still CopyTexSubImage. Fixes a segfault regression on i965 with
gl-3.2-layered-rendering-blit.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
Tested-by: Anuj Phogat <anuj.phogat@gmail.com>
I think we can assert that renderbuffer size is <= maximum 2D texture
size. Our source coordinates should have already been clipped to the src
renderbuffer size, but haven't actually (so we could potentially have
trouble if there's scaling, and we're in the CopyTexImage path that tries
to use src size). However, this texture size dependency was blocking the
next refactors, so I'm not sure if we want to go ahead with this series
before we get the clipping sorted out or not.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Putting NoDDClr and NoDDChk dependency control on instruction
sequences that include math opcodes can cause corruption of channels.
Treat math opcodes like send opcodes and suppress dependency hinting.
Signed-off-by: Mike Stroyan <mike@LunarG.com>
Tested-by: Tony Bertapelli <anthony.p.bertapelli@intel.com>
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Matt Turner <mattst88@gmail.com>
total instructions in shared programs: 1653399 -> 1651790 (-0.10%)
instructions in affected programs: 92157 -> 90548 (-1.75%)
GAINED: 2
LOST: 2
Also significantly reduces the number of optimization loop iterations:
total loop iterations in shared programs: 39724 -> 31651 (-20.32%)
loop iterations in affected programs: 21617 -> 13544 (-37.35%)
Including some great pathological cases, like 29 -> 3 in Strike Suit
Zero and 24 -> 3 in Dota2.
Reviewed-by: Eric Anholt <eric@anholt.net>
We previously stopped searching for unread writes after encountering
control flow, but we can instead just search backwards until we hit
control flow.
instructions in affected programs: 22854 -> 22194 (-2.89%)
The generator uses its destination as a source implicitly, which breaks
some assumptions in dead code elimination. Giving the instruction a
source allows us to reason about it better.
We originally thought that GL 3.0 required GL_DEPTH_COMPONENT16 to map
exactly to Z16. However, we misread the specification, thanks in part
to LaTeX reordering the tables in the PDF.
Page 180 of the GL 3.0 specification (glspec30.20080923.pdf) says:
"[...] memory allocation per texture component is assigned by the GL to
match the allocations listed in tables 3.16-3.18 as closely as possible.
[...]
Required Texture Formats
[...]
In addition, implementations are required to support the following sized
internal formats. Requesting one of these internal formats for any
texture type will allocate exactly the internal component sizes and
types shown for that format in tables 3.16-3.17:"
Notably, however, GL_DEPTH_COMPONENT16 does /not/ appear in table 3.16
or table 3.17. It appears in table 3.18, where the "exact" rule doesn't
apply, and it falls back to the "closely as possible" rule.
The confusing part is that the ordering of the tables in the PDF is:
Table 3.16 (pages 182-184)
Table 3.18 (bottom of page 184 to top of 185)
Table 3.17 (page 185)
Presumably, people saw table 3.16, then saw the table immediately
following with DEPTH_COMPONENT* formats, and assumed it was 3.17.
Based on a patch by Chia-I Wu, but without the driconf option to force
Z16 to be used. It's not required, and there's apparently no benefit
to actually using it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chia-I Wu <olv@lunarg.com>
We've learned a few things since we originally disabled Z16; this attempts
to summarize the issue. I am no expert on this subject, though, so the
comment may not be totally accurate.
I did some benchmarking on GM45 and Ironlake, and discovered that for
GLBenchmark 2.7 EgyptHD, using Z16 was 3% slower on GM45 (n=15), and
4.5% slower on Ironlake (n=95). So, we can drop the "on Ivybridge"
aspect of the comment - it's always slower.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chia-I Wu <olv@lunarg.com>
Significantly reduces BO allocation / destruction overhead for transfers,
e.g. measurable via x11perf -shm{ge,pu}t* with glamor.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The rules are about to get a bit more complex to account for
gl_InstanceID and gl_VertexID, which are system values.
Extracting this first avoids introducing duplication.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
glClearBuffer() is currently clearing all active draw color buffers (all
buffers that have not been set to GL_NONE when calling glDrawBuffers) instead
of only clearing the one it receives as parameter. Altough brw_clear()
receives a bit mask indicating the color buffers that should be cleared,
this mask is ignored when calling brw_blorp_clear_color().
This was breaking the 'fbo-drawbuffers-none glClearBuffer' piglit test.
The patch provides the bit mask to brw_blorp_clear_color() so it can limit
clearing to the color buffers present in the mask.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76832
Reviewed-by: Eric Anholt <eric@anholt.net>
This always looks crazy when I stumble across it, until I remember
what the hardware is doing. Describing it ought to short-circuit
that process next time :)
V2: Fix indents to 6 spaces, not 7.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Many shaders use a pattern such as:
for (int i = 0; i < NUM_LIGHTS; i++) {
...access a uniform array, or shader input/output array...
}
where NUM_LIGHTS is a small constant (such as 2, 4, or 8).
The expectation is that the compiler will unroll those loops, turning
the array access into constant indexing, which is more efficient, and
which may enable array splitting and other optimizations.
In many cases, our heuristic fails - either there's another tiny nested
loop inside, or the estimated number of instructions is just barely
beyond the threshold. So, we fail to unroll the loop, leaving the
variable indexing in place.
Drivers which don't support the particular flavor of variable indexing
will call lower_variable_index_to_cond_assign(), which generates piles
and piles of immensely inefficient code. We'd like to avoid generating
that.
This patch detects unsupported forms of variable-indexing in loops, where
the array index is a loop induction variable. In that case, it bypasses
the loop-too-large heuristic and forces unrolling.
Improves performance in various microbenchmarks: Gl32PSBump8 by 47%,
Gl32ShMapVsm by 80%, and Gl32ShMapPcf by 27%. No changes in shader-db.
v2: Check ir->array for being an array or matrix, rather than the
ir_dereference_array itself.
v3: Fix and expand statistics in commit message.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The "fail" flag is set if loop_unroll_count encounters a nested loop;
calling the flag "nested_loop" is a bit clearer.
The original reasoning was that count is inaccurate (too small) if there
are nested loops, as we don't do any sort of analysis on the inner loop.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Loop unrolling will need to know a few more options in the future.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now that we pass in gl_shader_compiler_options, it makes sense to just
use options->MaxUnrollIterations, rather than passing a separate
parameter.
Half of the invocations already passed options->MaxUnrollIterations,
while the other half passed in a hardcoded value of 32.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will prevent the two from getting out of sync again.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
These were out of sync with the flags used to control
lower_variable_index_to_cond_assign in brw_shader.cpp.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Not setting this would prevented coalescing after a failed attempt if
the sources for both MOVs were the same.
total instructions in shared programs: 1654531 -> 1650224 (-0.26%)
instructions in affected programs: 423167 -> 418860 (-1.02%)
GAINED: 2
LOST: 0
Reviewed-by: Eric Anholt <eric@anholt.net>
It's just the array index, so we can just go look at the array and see
which element we are.
No significant performance difference (n=140)
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
When considering assignment expressions like:
v.x += u.x;
v.x += u.x;
the vectorizer would incorrectly keep going, attempting to find more
instructions to vectorize. It would overwrite the saved assignment
to point at the second one, and increment channels a second time,
resulting in try_vectorize thinking the expression was a vec2 instead of
a float.
Instead, if we see a repeated assignment to a channel, just try to
vectorize everything we've found so far. This clears the saved state
so it will start over.
Fixes Piglit's repeated-channel-assignments.vert.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
For blocks, gl_shader_program::UniformStorage isn't very useful. The
names stored there are the names of the elements of the block, so
finding blocks with an instance name is hard. There is also only one
entry in ::UniformStorage for each element of a block array, and that is
a deal breaker.
Using ::UniformBlocks is what _mesa_GetUniformBlockIndex does. I
contemplated sharing code between set_block_binding and
_mesa_GetUniformBlockIndex, but building the stand-alone compiler and
the unit tests make this hard. I plan to return to this effort shortly.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76323
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Cc: github@socker.lepus.uberspace.de
In the next patch, we'll see that using
gl_shader_program::UniformStorage is not correct for uniform blocks.
That means we can't use ::UniformStorage to select between the sampler
path and the block path. Instead we want to just use the type of the
variable. That's never passed to set_uniform_binding, and it's easier
to just remove the function (especially for later patches in the series)
than to add another parameter.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76323
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Cc: github@socker.lepus.uberspace.de
And remove nonsensical approximation of linear interpolation behavior
for shadow samplers.
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>
These were missed/typo'd in the previous patch series:
s/R8G8B8A/R8G8B8A8/
s/rgba_16/RGBA_UNORM16/
s/rgba_uint/RGBA_UINT/
s/rgba_int/RGBA_SINT/
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The commit 3b0b44f7de introduced a build
error:
error: dereferencing pointer to incomplete type
This patch fixes this issue in all the affected files.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Keep tasks as linked list, this way we can associate
more than one encoding task with each buffer.
Signed-off-by: Christian König <christian.koenig@amd.com>
It was always getting set to -8/7 unconditionally. Use the
driver-reported value instead.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Defaults to providing the same offsets as MIN/MAX_TEXEL_OFFSET. For
nvc0, the offset can be -32/31.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Create the screen in the winsys while the mutex is locked.
This also results in a nice code cleanup!
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This also hides the reference count from drivers.
v2: update the reference count while the mutex is locked in winsys_create
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This replaces u_gen_mipmap with an extremely simple implementation based
on pipe->blit. st/mesa is also cleaned up.
Pros:
- less code
- correct mipmap generation for NPOT 3D textures (u_blitter uses a better
formula)
- queries are not affected by mipmap generation if drivers disable them
v2: add "first_layer", "last_layer" parameters, drop "face"
v2.1: add format
v2.2: document the format parameter
This is needed by _mesa_generate_mipmap.
This adds an array of pipe_transfers to st_texture_image. Each transfer is
for mapping a single layer.
v2: allocate the array of transfers on demand
No longer used anywhere. These also caused trouble in the Gallium
state tracker code where we include both core Mesa and Gallium util
headers (and the macros were defined differently in each world.)
Removing these macros should help avoid macro mix-ups in the future.
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We moved away from MALLOC/FREE in the rest of core Mesa a while ago.
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We were using REALLOC() from u_memory.h but FREE() from imports.h.
This mismatch caused us to trash the heap on Windows after we
deleted a texture object.
This fixes a regression from commit 6c59be7776.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
This extension is a huge grab-bag of "stuff that's in DX11". Break it
apart to make it clear what still needs to be done.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This is the effective layer count, for clears etc. This differs from the
depth of the miptree level when views are involved.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
We'll still avoid MinLayer here since the fast path doesn't understand
arrays at all, but it's straightforward to do levels.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This allows core mesa's TexSubImage paths etc to work correctly
with views which have nonzero MinLevel or MinLayer.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This is the actual mesa_format to use. In non-view cases this is always
the same as the mt's format.
V4: Comment style
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
We need to wire the original texture's mt into the view. All the hard
work of setting up an appropriate tree of gl_texture_image structures
has already been done by core mesa.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
If we were to relayout the miptree, we'd break any views that are
sharing it.
(Simplified based on suggestions from Eric)
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
These formats can be cast to others (with different component types or
sizes) via ARB_texture_view or ARB_shader_image_load_store. We want
them to be laid out consistently so that we can just reinterpret the
memory with a different format.
In V1, this was done conditionally on a 'prefer_no_swizzle' flag which
was set in TexStorage/TextureView paths, but we need the same behavior
for ARB_shader_image_load_store (which also works with images created
via TexImage, so we don't want it to be conditional.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
The sampler can handle R8G8B8X8 (and substitute 1.0 for the fourth
component) but we can't use it as a render target.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
None of the other 3-component 16bpc formats are directly supported, so
they get promoted to XRGB equivalents. *Not* promoting RGB16F the same
way makes texture views much more fiddly -- we don't want to have to do
crazy copying behind the scenes.
(with my other master + my experimental ARB_texture_view support) fixes
the piglit test: `spec/ARB_texture_view/view compare 48bit formats`
No regressions in gpu.tests on Haswell.
V4: Don't alter the formats table -- just don't match it to a mesa_format. [Kenneth]
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This is supported by all generations, and is required for memory layout
consistency for texture_view.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
Previously, we would unpack the texels to floats using *_TO_FLOAT_TEX,
and then pack them into the desired format using FLOAT_TO_*. Unfortunately,
this isn't quite the inverse operation, and so some texel values would
end up off-by-one.
This fixes the GL_RGB8_SNORM and GL_RGB16_SNORM subcases in piglit's
arb_texture_view-format-consistency-get test on i965. The similar 1-, 2-
and 4-component cases already worked because they took the memcpy path
rather than repacking.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
While linux uses .so as a default extension for shared libraries that is
not the case for other platforms. The loader in libGL (and others) assumes
that the dri module will always have a .so extension, thus it will fail
to load on the affected platforms.
Spotted-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Filenames passed to dlopen() don't need to use the platform's default extension
for shared libraries.
Using the '.so' extension when dlopen()ing DRI drivers is hardcoded into mesa
and the X server, so it should be hardcoded here in the Makefile as well.
A similar fix is probably also needed for gallium DRI drivers.
(Consider that if we were starting from scratch, perhaps we would use a custom
extension like .dri instead)
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
This reverts commit 61bedc3d6b.
As the header is the one defining the API/ABI and is distributed
during installation, we should be using it rather than re-defining
the XA version in configure.ac.
Bump the version in the header to 2.2.0, to reflect what was the
original intent of commit 42158926c6.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
With commit 1f1928db001(glx: Drop _Xglobal_lock while we create and
initialize glx display) we've split the big _Xglobal_lock handling in
a more fine grained manner.
Unfortunatelly we forgot to drop the unlock_mutex on the error paths,
leading to undefined behaviour as the mutex is already unlocked.
Cc: Kristian Høgsberg <krh@bitplanet.net>
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
We hit this assert with some piglit tests. Which appears to be a bug
outside of freedreno. Previously we were relying on assert() being
redefined to debug_assert() so that we didn't crash in release builds.
Somehow that stopped working. So just use debug_assert() directly.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Fixes a crash in svga_context_flush_buffers() if we use the 'draw' module
for AA lines (when the device doesn't support that feature). We need to
initialize this list before we setup the swtnl pieces.
Found/fixed by Charmaine Lee.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
The "new" fragment shader backend has never supported the necessary
color conversion code for this to work. We began using the new backend
in Mesa 7.10 for GLSL (commit a81d423d93, October 2010),
and for ARB_fragment_program in Mesa 9.1 (commit 97615b2d8c,
August 2012).
I haven't heard any complaints, so I don't think anyone will miss this
feature. I believe mplayer used it at one point, but these days
defaults to other paths anyway.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <idr@freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
create_mov() was fixed up to handle neg/abs properly for interal mov's,
using absneg.f, but forgot to fix it for TGSI MOV's. The problem with
using add.f to handle negated mov's is that we can only take a single
const reg src. So:
MOV TEMP[n], -CONST[m]
would turn into:
add.f Rdst, (neg)CONST[m], 0.0
which would not work. Anyways, just remove the extra code and always
use create_mov() which DTRT.
This fixes piglit vs-op-neg-int test.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Applications frequently clear to colors other than 0.0 or 1.0, which
prevents us from doing fast color clears. In that case, we issue this
performance warning on basically every glClear call, resulting in so
much spam that it's nearly impossible to see any other messages.
Plus, I don't think it's useful. We aren't suggesting a better way to
do what the application developers want---we're just telling them it
would be faster to do something they don't want.
Driver developers have no control over the clear color, so this message
is totally useless to them.
A better alternative to get this sort of information is to use
INTEL_DEBUG=blorp, which tells you whether color clears were fast,
simd16 repdata, or slow.
v2: Rebase on has_color_component changes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Keep track of whether we actually have any sam instructions in the
resulting shader, rather than using TGSI SAMP declarations. If the sam
instruction is optimized out, because the result is not used, we don't
want to emit texture state, etc. In fact emitting sampler state and/or
setting PIXLODENABLE bit when there are no texture fetches seems to
cause lockup.
In theory this should never happen for a "normal" shader, unless the
state tracker is wonky. But it is a very real possibility for binning
pass shaders.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Decompressing ETC2 textures was causing intermitent segfault
by copying resulting 4x4 texel block to the destination texture
regardless of the size of the destination texture. Issue found
via application crash in GLBenchmark 3.0's Manhattan test.
v2: add more detail comment. Compute limit outside inner loops.
v3: add bugzilla reference
v4: Correct cc syntax in commit log
v5: really grab the right patch
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74988
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> [v1, suggested v2-3]
v2: move allocation to a function as first step
to clean vid_enc_EncodeFrame
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
For TEX instructions, the set of samplers and sampler views should
be consistent. The XA state tracker sometimes passes an inconsistent
set of samplers and sampler views. Rather than assert and die, issue
a warning.
v2: add debugging code to detect inconsistent state.
v3: also check for null sampler in svga_state_tss.c
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Given
mov vgrf7, vgrf9.xyxz
add vgrf9.xyz, vgrf4.xyzw, vgrf5.xyzw
add vgrf10.x, vgrf6.xyzw, vgrf7.wwww
the last instruction would be wrongly changed to
add vgrf10.x, vgrf6.xyzw, vgrf9.zzzz
during copy propagation.
The issue is that when deciding if a record should be cleared, the old code
checked for
inst->dst.writemask & (1 << ch)
instead of
inst->dst.writemask & (1 << BRW_GET_SWZ(src->swizzle, ch))
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76749
Signed-off-by: Chia-I Wu <olv@lunarg.com>
Cc: Jordan Justen <jljusten@gmail.com>
Cc: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romainck <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: "10.1" <mesa-stable@freedesktop.org>
Nothing bad came of this because they weren't used after visitor running,
but leaving them in a bad state seems like a recipe for pain later.
Suggested-by: Kenneth Graunke <kenneth@whitecape.org>
When you've got a simple solid-color shader that doesn't generate
pixel_x/y interpolation, we were deciding that the first vgrf was both the
undefined pixel_x and pixel_y, and extending its live interval to avoid
the stride problem. That tricked other optimization that tries to see if
a particular instruction is the last use of a variable.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We stopped doing variable index lowering for uniforms in
a64c1eb9b1, 5 months after the comment was
added.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
While we wish our optimization passes could identify all the cases where
we can coalesce our variables, we miss out on a lot of opportunities.
total instructions in shared programs: 1673849 -> 1673166 (-0.04%)
instructions in affected programs: 299521 -> 298838 (-0.23%)
GAINED: 7
LOST: 0
Note that many programs are "hurt". The notable ones are where we produce
unrolling in cases we didn't before (presumably just because of the lower
instruction count). But there are also some cases where pushing things
right into the variables prevents copy propagation and tree grafting,
since we don't split our variable usage webs apart.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
is_power_of_two() is now provided by mesa so its definition must be removed
from the i915 driver code.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The next patch will introduce an optimization that only works when
integers are not represented as floating point values.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The next few patches will introduce an optimization that only works when
integers are not represented as floating point values.
v2: Re-word-wrap a line, as requested by Ian Romanick.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
ir_binop_ubo_load takes unsigned integer operands. However, the array
index used to compute these offsets may be a signed integer. (For
example, see Piglit's spec/glsl-1.40/uniform_buffer/fs-bvec-array).
For some reason, we were missing an ir_binop_i2u cast, and ir_validator
was failing to catch that.
Without this change, ir_builder's type inference code broke for me when
writing a new optimization pass.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The vector backend already implemented this optimization, but
surprisingly, we never bothered to implement it in the scalar backend.
In addition to saving two instructions, this eliminates a use of the
accumulator as an explicit source, which is unsupported in SIMD16 mode
on Gen7+, which could help us gain SIMD16 programs.
Cuts 19.23% of the instructions in dolphin/efb2ram.shader_test.
v2: Rebase on is_16bit_integer_constant -> is_uint16_constant rename.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The i965 MUL instruction doesn't natively support 32-bit by 32-bit
integer multiplication; additional instructions (MACH/MOV) are required.
However, we can avoid those if we know one of the operands can be
represented in 16 bits or less. The vector backend's is_16bit_constant
static helper function checks for this.
We want to be able to use it in the scalar backend as well, which means
moving the function to a more generally-usable location. Since it isn't
i965 specific, I decided to make it an ir_constant method, in case it
ends up being useful to other people as well.
v2: Rename from is_16bit_integer_constant to is_uint16_constant, as
suggested by Ilia Mirkin. Update comments to clarify that it does
apply to both int and uint types, as long as the value is
non-negative and fits in 16-bits.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Performance warnings are logged via KHR_debug in addition to when the
INTEL_DEBUG=perf environment variable is set. Without this, messages in
debug contexts would have "(null)" for the reason.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
These are clearly needed---the comments in the function are even present
for each one of them. I originally had two separate state atoms for
3DSTATE_SBE and 3DSTATE_SBE_SWIZ. When I combined the functions, I must
have forgotten to add the atoms for 3DSTATE_SBE_SWIZ.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Nothing actually uses this---we handle rasterizer discard in the
clipper in order for statistics counters to work.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
renderer_copy_prepare was setting the first sampler but never telling
the cso code how many samplers were actually used. Fix this.
Cc: "10.1" <mesa-stable@freedesktop.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Binding a new destination may cause the svga driver to emit draw calls
while propagating the surface. Make sure this doesn't happen in the middle
of sampler state setup where state may be incosistent.
In practice, surface propagation should never happen here and even if it did,
it wouldn't be a valid reason for the svga driver to emit partially set up
state, but to avoid future uncertainties, make sure this doesn't happen
anyway.
Found while auditing the state tracker for inconsistent sampler state /
sampler view setup.
Cc: "10.1" <mesa-stable@freedesktop.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
I think this was used for coalescing out partly dead large virtual
registers, but the patch that enabled that caused regressions and didn't
make it upstream.
Reviewed-by: Eric Anholt <eric@anholt.net>
It's more likely that we won't find writes to all channels than one will
interfere, and calculating interference is more expensive. This change
will also help prepare for coalescing load_payload instructions'
operands.
Also update the live intervals for all channels, and not just the last
that we saw.
Reviewed-by: Eric Anholt <eric@anholt.net>
The intent in 9b6b084eb7 was
for urb .size and .min_vs_entries fields to use the values
from the GEN8_FEATURES macro.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Rename functions to match format names.
sed commands:
s/signed_rgba8888_rev/R8G8B8A8_SNORM/g
s/signed_rgba8888/A8B8G8R8_SNORM/g
s/f_rgba8888_rev/R8G8B8A_UNORM/g
s/f_rgba8888/A8B8G8R8_UNORM/g
s/f_rgbx8888_rev/R8G8B8X8_UNORM/g
s/f_rgbx8888/X8B8G8R8_UNORM/g
s/f_argb8888_rev/A8R8G8B8_UNORM/g
s/f_argb8888/B8G8R8A8_UNORM/g
s/f_xrgb8888_rev/X8R8G8B8_UNORM/g
s/f_xrgb8888/B8G8R8X8_UNORM/g
s/signed_rgbx8888/X8B8G8R8_SNORM/g
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Implement guest-backed surface sharing using prime fds. Previously only
legacy surfaces could use this functionality. Also use the vmwgfx 2.6
single-ioctl prime fd reference if available.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This opcode provide support for GL_ARB_texture_query_lod,
Signed-off-by: Dave Airlie <airlied@redhat.com>
[imirkin: rebase, docs update]
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Cuts a small handful of instructions in Serious Sam 3:
instructions in affected programs: 4692 -> 4666 (-0.55%)
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Which would lead to translating
mad vgrf9:F, vgrf3:F, u0:F, vgrf6:F
mov.sat vgrf7:F, -vgrf9:F
into
mad.sat vgrf9:F, vgrf3:F, u0:F, vgrf6:F
mov vgrf7:F, -vgrf9:F
Fixes some lighting effects in Dota2.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76749
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
ip needs to be initialized to start_ip - 1, since the first thing in the
main loop is ip++. Otherwise we would incorrectly propagate the saturate
from the mov to the mad:
mad a, b, c, d
mov.sat x, a
add y, z, a
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously we'd ignore the sources of instructions with non-GRF
destinations when calculating calculating the dead channels. This would
lead to us incorrectly removing the first instruction in this sequence:
mov vgrf11, ...
cmp.ne.f0 null, vgrf11, 1.0
mov vgrf11, ...
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76616
Or else poor programmers might mistakenly use the temporary mem_ctx,
instead of the fs_visitor's mem_ctx and wonder why their code is
crashing.
Also remove the parenting. These contexts are local to the optimization
passes they're in and are freed at the end.
Otherwise calling dump_instructions() after declaring a new fs_reg would
segfault when calculate_register_pressure()'s loop over reg walked off
the end of the virtual_grf_start[] array that calculate_live_intervals()
would have reallocated for you, if it had known there was a new
register.
Don't hardcode /dev/dri/card0 but instead use the drm
macros which allows the correct /dev/drm0 device to be
opened on OpenBSD.
v2: use snprintf and fallback to /dev/dri/card0
v3: check for snprintf truncation
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
After the loader changes libudev is no longer required for
gbm or the egl drm/wayland platforms. Lets these build/run
on OpenBSD.
v2: preserve the libudev requirement for Linux as suggested
by Emil Velikov.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
After the loader changes libudev is no longer required to
build gbm or the egl drm/wayland platforms.
Remove a libudev ifdef which allows the the drm egl driver
to be loaded on OpenBSD.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
OpenBSD does not have DT_NEEDED entries for libc by design,
over concerns how the symbols would be referenced after
changing the major version of the library.
So avoid -no-undefined checks on OpenBSD as they will fail.
v2: don't include the -no-undefined libtool option in the variable
and change -Wl,--no-undefined references in Automake.inc as well.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76856
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The targets do not require expat or selinux. Use GALLIUM_COMMON_LIB_DEPS
which provides the core requirements for each gallium target.
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The targets do not require expat or selinux. Use GALLIUM_COMMON_LIB_DEPS
which provides the core requirements for each gallium target.
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The build system will use g++ to link the static library due to the
dummy.cpp source(s). Thus one does not need the explicit link against
stdc++.
Cc: Christian König <christian.koenig@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The build system does not know that the static library is C++.
Mention the cpp file to trigger generation of the proper variable
and drop the hacky stdc++ linking.
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
With recent commit we started de-duplicating all of the compiler/
linker flags moving their handling inside Automake.inc.
This did not take into consideration that the above variable was set
at configure time, leading to issues on certain build combinations.
Move the variable to where it's used/handled thus cleaning up
configure.ac.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76848
Tested-by: Vinson Lee <vlee@freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The pkg-config module was called "EXPAT" instead of "expat" in
PKG_CHECK_EXISTS. This seems to have been wrong because the wrong
argument was copied from PKG_CHECK_MODULES.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
_GNU_SOURCE is only set/required for linux*|*-gnu*|gnu*) and as the
functionality is available on other systems check for RTLD_DEFAULT instead.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Platforms that lack libudev (OpenBSD and possibly others) need
this change in order to load the correct dri driver.
Under linux we unconditionally require libudev, thus this code
will never get build.
v2: Add commit message (Emil Velikov)
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
This reverts commit 96e8b916a7.
In the case of VCE encoding with raw YUV file, CPU load directly
to VRAM is faster than combination of CPU writing to GTT and
then blit to VRAM with GPU.
Reviewed-by: Christian König <christian.koenig@amd.com>
Keep a dynamically increasing array of all the views
created for a texture instead of just the last one.
v2: add comments, fix array size calculation,
release only the first sampler view found
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
The xa version number had to be set in two places. In configure.ac and in
xa_tracker.h. Furthermore, xa_tracker.h is an installed header so we can't
use mesa internal defines. So therefore, at configure time, modify the
xa_tracker.h header to use the version given by configure.ac
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
/me puts a paper bag on his head and sits in the corner.
This was supposed to be included in 5a68f731, which added
glPointSizePointerOES back to the list of functions exposed by
libGLESv1_CM. It looks like it was an uncommitted change in my tree
when I sent the patch out.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
We are checking for no-ops in the CSO module for both of these items
so there's no reason to do it in the driver.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
As we do for sampler states in single_sampler_done() and many other
CSO functions.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Previously GLX_EXT_buffer_age has always been advertised as supported because
both client_glx_support and client_glx_only where set. So it did not matter
that direct_support is only set when running dri3 and we ended up always
advertising it.
Fix that by not setting client_glx_only for buffer_age in known_glx_extensions.
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
We want to call pipe->set_sampler_views() with count being the
maximum of the old number of sampler views and the new number.
This makes sure we null-out any old sampler views.
We already do the same thing for sampler states in single_sampler_done().
Fixes some assertions seen in the VMware driver with XA tracker.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Tested-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Ages ago Chia-I added an ES compatibility flag to several of the various
generator scripts. The intention was to bridge differences between ES
and desktop in Mesa builds without ES. It doesn't appear that it has
ever been used. Recent changes to static_dispatch status of several ES1
functions caused problems in desktop-only, non-shared-glapi builds.
Enabling the ES compatibility mode appears to fix these build problems.
This is kind of a duct tape solution to this problem. As I mentioned in
the cover letter for the series that triggered the build problem, I
would like to make some major changes to the generator architecture and
the XML. The whole point of the proposed architecture changes is to
better handle the differences between desktop GL and ES. I think duct
tape is okay for now.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76869
Tested-by: Brian Paul <brianp@vmware.com>
Tested-by: Lu Hua <huax.lu@intel.com>
Cc: Vinson Lee <vlee@freedesktop.org>
Cc: Chia-I Wu <olv@lunarg.com>
Commit fb78fa58 made the GL_ARB_debug_output functions aliases of the
GL_KHR_debug output functions. As a result, the function names in
struct _glapi_table also changed. The table in check_table.cpp used the
ARB names.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
Tested-by: Brian Paul <brianp@vmware.com>
Tested-by: Lu Hua <huax.lu@intel.com>
Cc: Vinson Lee <vlee@freedesktop.org>
C89 has a fairly short minimum-maximum string length. To support
compilers limited by the C89 limits, this script had a mode where it
would generate a character array instead of a giant string. These were
functionally the same, but the code generated for the character array is
HUGE and difficult to read.
As far as I can tell, nothing in Mesa uses '-m short' any more. The
generated files used to be tracked in revision control, but I think we
stopped using '-m short' when we stopped tracking the generated files.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Brian Paul <brianp@vmware.com>
Tested-by: Lu Hua <huax.lu@intel.com>
Cc: Vinson Lee <vlee@freedesktop.org>
Nested for loops running through tables against which they
finally do an assert were ran also with optimized builds.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
% operator could return negative value which would cause
indexing before perm table. Change %256 to &0xff
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This is to avoid running out of query buffer space due to winsys
limitations. Instead of a fixed size per screen pool of query buffers,
use a slab allocator that allocates a new slab if we run out of space
in the first one.
v2: Correct email addresses.
v3: s/8192/VMW_QUERY_POOL_SIZE/. Improve documentation and log message.
Reported-and-tested-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
This adds a gallium cap that allows us to fake GL3.0 by
not exposing MSAA on sw rendering.
It also forces the extra extensions needed for GL3.2.
Signed-off-by: Dave Airlie <airlied@redhat.com>
This reverts commit f6e290f80c.
To fix the broken build. The DRI-enabled build seems OK after reverting.
Th non-DRI/gallium build is still suffering from an unrelated issue in
the pipe-loader code.
Currently, we raise an error when doing this which breaks a conformance
test from the OpenGL samples pack. Even if this is a bit silly it is not
an error.
From http://www.opengl.org/wiki/Rectangle_Texture:
"Rectangle textures contain exactly one image; they cannot have mipmaps.
Therefore, any texture parameters that depend on LODs are irrelevant
when used with rectangle textures; attempting to set these parameters to
any value other than 0 will result in an error."
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76496
Reviewed-by: Brian Paul <brianp@vmware.com>
The previous commit stopped exporting 21 libGLESv2 and 88 libGLESv1_CM
functions. This removes the work-arounds for those functions from
ABI-check.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Chad Versace <chad.versace@linux.intel.com>
This has been a long standing issue with the ES libraries. Functions
marked in the XML with 'static_dispatch=false' were still incorrectly
exported. ABI-check is supposed to detect this case, but we have to
paper over failures every time a new extension is added.
This change will cause a big pile of functions to disappear from
libGLESv2 and libGLESv1_CM.
libGLESv2 loses (20 functions):
glBindVertexArrayOES
glCompressedTexImage3DOES
glCompressedTexSubImage3DOES
glCopyTexSubImage3DOES
glDeleteVertexArraysOES
glDiscardFramebufferEXT
glDrawBuffersNV
glFlushMappedBufferRangeEXT
glFramebufferTexture3DOES
glGenVertexArraysOES
glGetBufferPointervOES
glGetProgramBinaryOES
glIsVertexArrayOES
glMapBufferOES
glMapBufferRangeEXT
glProgramBinaryOES
glReadBufferNV
glTexImage3DOES
glTexSubImage3DOES
glUnmapBufferOES
libGLESv1_CM loses (88 functions):
glAlphaFuncxOES
glBindFramebufferOES
glBindRenderbufferOES
glBlendEquationOES
glBlendEquationSeparateOES
glBlendFuncSeparateOES
glCheckFramebufferStatusOES
glClearColorxOES
glClearDepthfOES
glClearDepthxOES
glClipPlanefOES
glClipPlanexOES
glColor4xOES
glDeleteFramebuffersOES
glDeleteRenderbuffersOES
glDepthRangefOES
glDepthRangexOES
glDiscardFramebufferEXT
glDrawTexfOES
glDrawTexfvOES
glDrawTexiOES
glDrawTexivOES
glDrawTexsOES
glDrawTexsvOES
glDrawTexxOES
glDrawTexxvOES
glFlushMappedBufferRangeEXT
glFogxOES
glFogxvOES
glFramebufferRenderbufferOES
glFramebufferTexture2DOES
glFrustumfOES
glFrustumxOES
glGenerateMipmapOES
glGenFramebuffersOES
glGenRenderbuffersOES
glGetBufferPointervOES
glGetClipPlanefOES
glGetClipPlanexOES
glGetFixedvOES
glGetFramebufferAttachmentParameterivOES
glGetLightxvOES
glGetMaterialxvOES
glGetRenderbufferParameterivOES
glGetTexEnvxvOES
glGetTexGenfvOES
glGetTexGenivOES
glGetTexGenxvOES
glGetTexParameterxvOES
glIsFramebufferOES
glIsRenderbufferOES
glLightModelxOES
glLightModelxvOES
glLightxOES
glLightxvOES
glLineWidthxOES
glLoadMatrixxOES
glMapBufferOES
glMapBufferRangeEXT
glMaterialxOES
glMaterialxvOES
glMultiTexCoord4xOES
glMultMatrixxOES
glNormal3xOES
glOrthofOES
glOrthoxOES
glPointParameterxOES
glPointParameterxvOES
glPointSizePointerOES
glPointSizexOES
glPolygonOffsetxOES
glQueryMatrixxOES
glRenderbufferStorageOES
glRotatexOES
glSampleCoveragexOES
glScalexOES
glTexEnvxOES
glTexEnvxvOES
glTexGenfOES
glTexGenfvOES
glTexGeniOES
glTexGenivOES
glTexGenxOES
glTexGenxvOES
glTexParameterxOES
glTexParameterxvOES
glTranslatexOES
glUnmapBufferOES
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Chia-I Wu <olv@lunarg.com>
Cc: Paul Berry <stereotype441@gmail.com>
This is hella ugly. The same-named function in desktop OpenGL is
hidden, but it needs to be exposed by libGLESv2 for OpenGL ES 3.0.
There's no way to express in the XML that a function should be be hidden
in one API but exposed in another.
This won't affect any change now, but it will prevent a regression in a
later patch.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Functions that are part of OpenGL ES 1.0 or 1.1 should have static
dispatch functions in libGLESv1_CM. This doesn't affect any change yet,
but it will prevent later regressions.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Chad Versace <chad.versace@linux.intel.com>
It looks like these were added accidentally by Paul in commit 1a1db174.
From the commit message and the look of the patch, I think this was just
some sed-job left overs.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
It was my understanding that the writemask works in SIMD4x2 mode for
texturing instructions and doesn't require a message header. Some bit of
this logic must be wrong, so disable it until it's understood.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76617
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
By doing GC the linker removes all the symbols that are not referenced
and/or used by the final library. This results in a saving of ~100K
up-to ~600K per (stripped) binary (classic vs gallium drivers).
If interested one can ask the compiler to print the sections that are
removed using -Wl,--print-gc-sections.
v2: Check if ld supports the flag before using it.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Matt Turner <mattst88@gmail.com> (v1)
... apart from the dri drivers.
With this final change we can build mesa without fear that
the resulting libraries will have unresolved symbols.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Set the flag for all but the dri targets. They have missing
glapi symbols which are required for the normal operation with
the X server.
Jon, I fear that you'll need to carry the "no-undefined" hunk
locally when building the dri drivers under cygwin.
Cc: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Explicitly setting the linker variable was required for old and broken
build toolchains. At this point this should no longer be needed, and
setting the sources lists will trigger generation of the correct LINK
variables.
Explicitly include dummy.cpp to use g++ to link the static library which
in most cases is based upon C++ code.
v2: Reword commit message.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This lets us have only one if HAVE_MESA_LLVM block, rather than
one for each driver.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Every library uses the same libtool/linker flags. Compact those
into AM_LDFLAGS and append the version script to it.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Or it compiles them in, but pretends they don't exist
v2: Rebase (Emil)
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Mesa does _not_ link against libudev. Additionally the only place
that deals with it is the loader, thus we can drop the CFLAGS.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
It makes little sense to enable the vdpau, xvmc and omx state-trackers
as they do not make use of (don't work with) the software driver.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
grep -q is easier to read and consistent with the rest of configure.ac.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Gallium osmesa links against the softpipe driver, thus the build
will fail if it's missing.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Matt Turner <mattst88@gmail.com>
Evidently at least static OSMesa is still used as shared one
causes substantial increase in the load time for some programs
that use it (from seconds up-to ~30min).
Rather than forcing everyone to use shared mesa, revert commit
a6efbac9fb and default to shared
build when both shared and static are disabled.
v2: Whitespace cleanup, drop silly comment.
Reported-by: Burlen Loring <burlen.loring@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
GL_INTENSITY has never been valid as a pixel format -- to get the memcpy
pack/unpack paths, the app needs to specify GL_RED as the pixel format
(or GL_RED_INTEGER for the integer formats).
Note: This was briefly merged before, but exposed some breakage in gallium, so
was reverted. Hopefully it will stick this time.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
_mesa_format_matches_format_and_type() returns true for
GL_RED/GL_RED_INTEGER (with an appropriate type) into an intensity
mesa_format.
We want the `red`-based format instead, regardless of the order we find
them in our walk of the mesa formats list.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The case for this was in the wrong function, and this format's store
func was not set in the table at all.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Whether or not the coords are normalized is handled in the texture
state. But we otherwise need to treat RECT sample instructions as 2D.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
In some cases, we need a register to be assigned up to three components
before the base. Since we can't have negative register #'s, just shift
everything up. May increase register usage for trivial shaders, but I
don't think we are shader limited in those cases. A proper solution is
going to require a better register assignment algorithm (which is on the
TODO list), this is just a hack to get us by until then.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
RB_FRAME_BUFFER_DIMENSION is not a banked context register, so we need
to wait for the GPU to idle before updating it. But we'd rather not
have unnecessary WFI's, so actually keep track if we need to emit it or
not.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
This is something that XA triggers. In some cases it will only use
SAMP[1] (composite mask) but not SAMP[0] (composite src).
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Based on a patch by Ville Syrjälä.
As usual, these are placeholder values; actual values will come later.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
This is the closing for the "\defgroup IR Intermediate representation
nodes" all the way at the top of the file.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
When doing software rendering (i.e. rendering to the selection buffer) we need
to make sure that we have valid index bounds before calling _tnl_draw_prims(),
otherwise we can crash.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=59455
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The underlying glDrawArrays() calls weren't getting compiled into
the display list. We simply need to use the current dispatch table
so the CALL_DrawArrays() is routed to the display list save function.
This patch also fixes glMultiModeDrawArraysIBM and
glMultiModeDrawElementsIBM.
Fixes the new piglit gl-1.4-dlist-multidrawarrays test.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously we only examined the GL_DEPTH_MODE state to determine the
sampler view swizzle for depth textures. Now we also consider the
texture base format for color textures too.
The basic idea is if we're sampling from a RGB texture we always
want to get A=1, even if the actual hardware format might be RGBA.
We had assumed that the texture's A values were always one since that's
what Mesa's texstore code does. But if we render to the RGBA texture,
the A values might not be 1. Subsequent sampling didn't return the
right values.
Now we examine the user-specified texture base format vs. the actual
gallium format to determine the right swizzle.
Fixes several fbo-blending-formats, fbo-clear-formats and fbo-tex-rgbx
failures with VMware/svga driver (and possibly other drivers).
No other piglit regressions with softpipe or VMware/svga.
Reviewed-by: Marek Olšák <maraeo@gmail.com>
In preparation for following changes.
I used a temporary test harness to compare the old code to the new
for all possible swizzle inputs. No change in results.
This also happens to fix a leak of the current GS pull constant BO on
context destroy, by just not holding on to the pull const bos after the
surface state is generated.
No statistically significant performance difference on GLB2.7 on HSW at
1024x768 (n=40) or 320x240 (n=44), or on BYT at 320x240 (n=47).
v2: Rebase on intel_upload simplification.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The implementation kept a page-sized area for uploading data, and
uploaded chunks from that to a 64kb-sized streamed buffer. This wasted
cache footprint (and extra state tracking to do so) when we want to just
write our data into the buffer immediately.
Instead, build it around an interface like brw_state_batch() that just
gets you a pointer to BO memory to upload your stuff immediately.
Improves OpenArena on HSW by 1.62209% +/- 0.355299% (n=61) and on BYT by
1.7916% +/- 0.415743% (n=31).
v2: Rebase on Mesa master, drop old prototypes. Re-do performance
comparison on a kernel that doesn't punish CPU efficiency
improvements.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
it's useful to know what the llvmbuildstore arguments are going to
be before executing it because it can crash and make sure to
print out the inputs only if we're not generating a gs because
it fetches inputs differently.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
We used to overallocate the output buffer sometimes running out
of memory with applications rendering large geometries. The actual
maximum number of vertices out is simply the maximum number of
primitives in (number of gs invocations) multiplied by the maximum
number of output vertices per gs input primitive (i.e. gs invocation).
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Don't pass null query object pointers into gallium functions.
This avoids segfaulting in the VMware driver (and others?) if the
pipe_context::create_query() call fails and returns NULL.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
sed commands:
s/ARGB2101010_UINT\b/B10G10R10A2_UINT/g
s/ABGR2101010_UINT\b/R10G10B10A2_UINT/g
Reviewed-by: Reviewed-by: Roland Scheidegger <sroland@vmware.com>
It is quite hard to meet the dependency of the libxml2 python bindings
outside Linux, and in particularly on MacOSX; whereas ElementTree is
part of Python's standard library. ElementTree is more limited than
libxml2: no DTD verification, defaults from DTD, or XInclude support,
but none of these limitations is serious enough to justify using
libxml2.
In fact, it was easier to refactor the code to use ElementTree than to
try to get libxml2 python bindings.
In the process, gl_item_factory class was refactored so that there is
one method for each kind of object to be created, as it simplifies
things substantially.
I confirmed that precisely the same output is generated for GL/GLX/GLES.
v2: Remove m4/ax_python_module.m4 as suggested by Matt Turner.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Release the references to the sampler views before
destroying the pipe context.
v2: remove TODO and unrelated change
v3: move to st_texture.[ch], rename callback, add comment
v4: fix rebase mess up and add further cleanups
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
This can get called in some circumstances if both src type and dst type
have same width (seen with float32->unorm32). While this particular case
was bogus anyway let's just fix that as it can work trivially (due to the
way it was called it actually worked anyway apart from the assert).
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
When deciding if a clear color is suitable for fast clear,
take into account if a color channel is active in the
buffer format.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This patch introduces two pre-canned MOCS values: BDW_MOCS_WB
(write-back, all caches) and BDW_MOCS_WT (write-through, all caches).
We use write-through caching for render targets, and write-back for
all other data. (At least on Haswell, I believe write-back LLC/eLLC
didn't work for scan-out buffers, while write-through did.)
No performance analysis has been done on the impact of this patch.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
All of the functionality is implemented in a private function in the one
file where it is used.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Fix eglCreateImage() from a packed dma_buf surface with a non-zero offset
to pixels data. In particular, this fixes support for planar YUV surfaces
when they are individually mapped on a per-plane basis, i.e. when the
OES_EGL_image_external is not used and user application wants to use its
own shader code for composition, or processing on individual plane (OCL).
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Implementation note:
I don't use context for ralloc (don't know how).
The check on PROGRAM_SEPARABLE flags is also done when the pipeline
isn't bound. It doesn't make any sense in a DSA style API.
Maybe we could replace _mesa_validate_program by
_mesa_validate_program_pipeline. For example we could recreate a dummy
pipeline object. However the new function checks also the
TEXTURE_IMAGE_UNIT number not sure of the impact.
V2:
Fix memory leak with ralloc_strdup
Formatting improvement
V3 (idr):
* Actually fix the leak of the InfoLog. :)
* Directly generate logs in to gl_pipeline_object::InfoLog via
ralloc_asprintf isntead of using a temporary buffer.
* Split out from previous uber patch.
* Change spec references to include section numbers, etc.
* Fix a bug in checking that a different program isn't active in a stage
between two stages that have the same program. Specifically,
if (pipe->CurrentVertexProgram->Name == pipe->CurrentGeometryProgram->Name &&
pipe->CurrentGeometryProgram->Name != pipe->CurrentVertexProgram->Name)
should have been
if (pipe->CurrentVertexProgram->Name == pipe->CurrentFragmentProgram->Name &&
pipe->CurrentGeometryProgram->Name != pipe->CurrentVertexProgram->Name)
v4 (idr): Rework to use CurrentProgram array in loops.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is much like _mesa_sampler_uniforms_are_valid, but it operates
across an entire pipeline object.
This function differs from _mesa_sampler_uniforms_are_valid in that it
directly creates the gl_pipeline_object::InfoLog instead of writing to
some temporary buffer.
This was originally included in another patch, but it was split out by
Ian Romanick.
v2 (idr): Fix the loop bounds. shProg isn't an array, so
ARRAY_SIZE(shProg) was 1, so only the vertex program was validated.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
V2 (idr):
* Keep the behavior of other info logs in Mesa: and empty info log
reports a GL_INFO_LOG_LENGTH of zero.
* Use a NULL pointer to denote an empty info log.
* Split out from previous uber patch.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Test become green in piglit:
The updated ext_transform_feedback-api-errors:useprogstage_noactive useprogstage_active bind_pipeline
arb_separate_shader_object-GetProgramPipelineiv
arb_separate_shader_object-IsProgramPipeline
For the moment I reuse Driver.UseProgram but I guess it will be better
to create a UseProgramStages functions. Opinion is welcome
V2: formatting & rename
V3 (idr):
* Change spec references to core OpenGL versions instead of issues in the
extension spec.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now arb_separate_shader_object-GetProgramPipelineiv should pass.
V3 (idr):
* Change spec references to core OpenGL versions instead of issues in
the extension spec.
* Split out from previous uber patch.
v4 (idr): Use _mesa_has_geometry_shaders in _mesa_UseProgramStages to
detect availability of geometry shaders.
v5 (idr): Whitespace cleanup, use _mesa_lookup_shader_program_err
instead of open-coding it again, and update some comments at the end of
_mesa_UseProgramStages. All suggested by Eric.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Extend use_shader_program to support a different target. Allow to reuse the
function to update the pipeline state. Note I bypass the flush when target
isn't current. Maybe it would be better to create a new UseProgramStages
driver function
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
save and restore _Shader/Pipeline binding point. Rational we don't want any
conflict when the program will be unattached.
V2: formatting improvement
V3 (idr):
* Build fix. The original patch added calls to _mesa_use_shader_program
with 4 parameters, but the fourth parameter isn't added to that
function until a much later patch. Just drop that parameter for now.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Basically a sed but shaderapi.c and get.c.
get.c => GL_CURRENT_PROGAM always refer to the "old" UseProgram behavior
shaderapi.c => the old api stil update the Shader object directly
V2: formatting improvement
V3 (idr):
* Rebase fixes after a block of code was moved from ir_to_mesa.cpp to
shaderapi.c.
* Trivial reformatting.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
To avoid NULL pointer check a default pipeline object is installed in
_Shader when no program is current
The spec say that UseProgram/UseShaderProgramEXT/ActiveProgramEXT got an
higher priority over the pipeline object. When default program is
uninstall, the pipeline is used if any was bound.
Note: A careful rename need to be done now...
V2: formating improvement
V3 (idr):
* Build fix. The original patch added calls to _mesa_use_shader_program
with 4 parameters, but the fourth parameter isn't added to that
function until a much later patch. Just drop that parameter for now.
* Trivial reformatting.
* Updated comment of gl_context::_Shader
v4 (idr): Reformat spec quotations to look like spec quotations. Update
comments describing what gl_context::_Shader can point to. Bot
suggested by Eric.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Eliminate lp_vertex_shader, as it added nothing over draw_vertex_shader.
Simplify lp_geometry_shader, as most of the incoming state is unneeded.
(We could also just use draw_geometry_shader if we were willing to peek
inside the structure.)
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
* Add HAVE_PTHREAD, we do have pthread support wrappers now for
non-native Haiku threaded applications.
* Viewport changed behavior recently breaking the build.
We fix this by looking at the gl_context ViewportArray
(Thanks Brian for the idea)
Acked-by: Brian Paul <brianp@vmware.com>
The SIMD16 replicated FB write message only works if we don't need the
color calculator to mask our framebuffer writes. Previously, we bailed
on it if color_mask wasn't <true, true, true, true>. However, this was
needlessly strict for formats with fewer than four components - only the
components that actually exist matter.
WebGL Aquarium attempts to clear a BGRX texture with the ColorMask set
to <true, true, true, false>. This will work perfectly fine with the
replicated data message; we just bailed unnecessarily.
Improves performance of WebGL Aquarium on Iris Pro (at 1920x1080) by
abound 50%, and Bay Trail (at 1366x768) by over 70% (using Chrome 24).
v2: Use _mesa_format_has_color_component() to properly handle ALPHA
formats (and generally be less fragile).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Dylan Baker <baker.dylan.c@gmail.com>
WebGL Aquarium in Chrome 24 actually hits this.
v2: Move to core Mesa (wisely suggested by Ian); only consider
components which actually exist.
v3: Use _mesa_format_has_color_component to determine whether components
actually exist, fixing alpha format handling.
v4: Add a comment, as requested by Brian. No actual code changes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Dylan Baker <baker.dylan.c@gmail.com>
When considering color write masks, we often want to know whether an
RGBA component actually contains any meaningful data. This function
provides an easy way to answer that question, and handles luminance,
intensity, and alpha formats correctly.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Dylan Baker <baker.dylan.c@gmail.com>
This gets us equivalent code paths on BDW and pre-BDW, except for stencil
(where we don't have MSAA stencil resolve code yet)
Improves MSAA-forced citybench by 7.94496% +/- 2.38429% (n=16). Reduces
DRI2 MSAA glxgears performance by -12.3559% +/- 1.52845% (n=9).
v2: Move the new meta code to brw_meta_updownsample.c, name it
brw_meta_updownsample(), add a comment about
intel_rb_storage_first_mt_slice(), and rename that function and move
the RB generation into it (review ideas by Ken).
v3: Fix 2 src vs dst pasteos in previous change.
v4: Skip this path pre-gen8 for now, until we can analyze the glxgears
performance delta some more.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Now that BindRenderbufferTexImage() is a thing that drivers can do, winsys
FBOs *can* have NeedsFinishRenderTexture set.
v2: Keep the short-circuit for non-BindRenderbufferTexImage() drivers
(review by Ken).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Even if the singlesample_mt got reopened from DRI due to
pageflipping/buffer swapping, our private miptree shouldn't need any
changes.
Improves performance of a little swapbuffers-loving microbenchmark with
MSAA forced on, by 1.2371% +/- 0.624802% (n=102)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The formatting was weird, and the tests were duplicated, and it is
guaranteed that mt->region exists.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fixes a memory leak with MSAA winsys buffers since my move of
singlesample_mt to the rb in 4e0924c5de
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Sometimes it would be nice to benchmark some app with MSAA versus not, but
it doesn't offer the controls you want. Just provide a handy knob to
force the issue.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
For each write, search previous instructions for unread writes to the
flag register and remove them. Note that this will not eliminate the
last unread write.
total instructions in shared programs: 788074 -> 788004 (-0.01%)
instructions in affected programs: 4930 -> 4860 (-1.42%)
Reviewed-by: Eric Anholt <eric@anholt.net>
With an awful O(n^2) algorithm that searches previous instructions for
dead writes.
total instructions in shared programs: 805582 -> 788074 (-2.17%)
instructions in affected programs: 144561 -> 127053 (-12.11%)
Reviewed-by: Eric Anholt <eric@anholt.net>
That is, modify
mad dst, a, b, c
to be
mad dst.xyz, a, b, c
if dst.w is never read.
total instructions in shared programs: 811869 -> 805582 (-0.77%)
instructions in affected programs: 168287 -> 162000 (-3.74%)
Reviewed-by: Eric Anholt <eric@anholt.net>
A future patch adds support for removing dead writes to the flag
register. This patch simplifies the logic until then.
total instructions in shared programs: 811813 -> 811869 (0.01%)
instructions in affected programs: 3378 -> 3434 (1.66%)
Reviewed-by: Eric Anholt <eric@anholt.net>
To be consistent with the fs backend. Also the instruction scheduler
incorrectly considered SEL with a conditional modifier to read the flag
register.
Reviewed-by: Eric Anholt <eric@anholt.net>
The ARB_framebuffer_object spec lists this case before the
FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER and
FRAMEBUFFER_INCOMPLETE_READ_BUFFER cases.
Fixes two broken cases in piglit's fbo-incomplete test, if
ARB_ES2_compatibility is not advertised. (If it is, this is masked
because the FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER /
FRAMEBUFFER_INCOMPLETE_READ_BUFFER cases are removed by that extension)
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
GL_INTENSITY has never been valid as a pixel format -- to get the memcpy
pack/unpack paths, the app needs to specify GL_RED as the pixel format
(or GL_RED_INTEGER for the integer formats).
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
With shared glx contexts it is possible that a texture is create and used
in one context and then used in another one resulting in incorrect
sampler view usage.
v2: avoid template copy
v3: add XXX comment
Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This reverts commit 2919c3fdb4.
For formats like BGRX, looping through 0..num_components works fine.
But for formats like XRGB, we'd check the color mask for X and fail to
check it for B.
The SIMD16 replicated FB write message only works if we don't need the
color calculator to mask our framebuffer writes. Previously, we bailed
on it if color_mask wasn't <true, true, true, true>. However, this was
needlessly strict for formats with fewer than four components - only the
components that actually exist matter.
WebGL Aquarium attempts to clear a BGRX texture with the ColorMask set
to <true, true, true, false>. This will work perfectly fine with the
replicated data message; we just bailed unnecessarily.
Improves performance of WebGL Aquarium on Iris Pro (at 1920x1080) by
abound 40%, and Bay Trail (at 1366x768) by over 70% (using Chrome 24).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Tested-by: Dylan Baker <baker.dylan.c@gmail.com>
Currently, we don't use this path on Sandybridge because we suspect
other paths will be faster. But we potentially could. If we do, we
should allow it to support Y-tiled BLTs.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Tested on ILK and CTG (with the GL3isms taken out of the piglits).
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The conversion code for srgb was tuned for n x 4x8bit AoS -> 4 x nxfloat SoA
(and vice versa), fix this to handle also 16bit 565-style srgb formats.
Still not really all that generic, things like r10g10b10a2_srgb or
r4g4b4a4_srgb wouldn't work (the latter trivial to fix, the former would not
require more work to not crash but near certainly need some higher precision
calculation) but not needed right now.
The code is not fully optimized for this (could use more direct calculation
instead of expanding to 8-bit range first) but should be good enough.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
GL generally doesn't seem to allow srgb formats with less (or more) than 8 bit
for the rgb channels, though some hw could easily do it (typically for formats
with up to 10 bits for the rgb channels, at least for formats with less than 8
bits support is likely widespread even). While it may be true there aren't
really any benefits for such formats, we need for it for d3d, though luckily
only for b5g6r5_srgb it seems.
So add this format along with the util code for conversion - since that util
code is heavily tuned for 8bit srgb this isn't really all that well optimized
and rounding doesn't seem right but at least it should give some halfway
meaningful results.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
The nvc0 texfetch instruction expects the sample id to be in the second
source (usually used for the offset) rather than as part of the texture
coordinate.
This fixes all the sampler2DMS/Array tests on nvc0.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
This fallback to triangle strips is silly and should be done in drivers
if they need it.
This should fix the case when quad strips are used with flatshading that is
enabled by the "flat" GLSL varying modifier. It also fixes primitive restart
for quad strips.
This fixes piglit:
NV_primitive_restart/primitive-restart-draw-mode-quad_strip
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Brian Paul <brianp@vmware.com>
The last changes to it are from 2008 and 2009.
It doesn't support most texture formats and some texture targets.
Nobody can possibly be using this.
Reviewed-by: Brian Paul <brianp@vmware.com>
This code is a slightly modified version of evergreen_dma_blit (and
evergreen_dma_copy as well as evergreen_dma_copy_tile).
It would be nice to share some of the code in the long term.
I have reused some "cik"-prefixed functions that also return the right
value for SI. I am not sure if they should be renamed.
v2: Marek> removed gfx.flush in si_dma_copy_tile
Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
The AoS version of ld_build_blend_factor was assuming that if the first
channel was alpha, there were no rgb components.
Fixes glean/blendFunc on System z. No piglit regressions on x86_64.
The shortcut is still used in tests like spec/ARB_framebuffer_object/
fbo-alpha.
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
libdl does not exist on many platforms which have dlopen in libc.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
In the gallium code, the assert() macro could come from either the
system's assert.h file (via c11/threads.h) or from gallium's u_debug.h.
It looks like all known assert.h files unconditionally #undef assert
before defining their own version. So the assert you get depends on
whether threads.h or u_debug.h was included last.
In the gallium code we really want to use the assert() from u_debug.h
(it behaves better on Windows). In gallium, c11/threads.h is only
included after u_debug.h in the os_thread.h wrapper. So Adding
an #ifndef assert test in the threads*.h files avoids using the system's
assert().
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
EXT_packed_depth_stencil is supported by all drivers, but
ARB_depth_texture isn't (notably nouveau_vieux). This should avoid
passing unexpected values down to ChooseTextureFormat.
The EXT_packed_depth_stencil spec does not make any explicit references
to requiring ARB_depth_texture in order to allow textures with that
format, however if there is no dependency, ARB_depth_texture would be
practically implied by the extension.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Note for 10.0 backport: This will produce a conflict, the solution is to
move the surrounding if as well.
In all uses of dotlike() we're writing generic code that operates on 1-4
component vectors. That our IR requires ir_binop_dot expressions'
operands to be 2+ component vectors is an implementation detail that's
not important when implementing built-in functions with dot(), which is
defined for scalar floats in GLSL.
Reviewed-by: Eric Anholt <eric@anholt.net>
ARB_gpu_shader5 and ES 3.0 expose different subsets of
ARB_shading_language_packing.
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Volume 4, part 1 of the Ivybridge PRM says, "Generally, the EWA
approximation algorithm results in higher image quality than the legacy
algorithm." Using a classic anisotropic filtering "tunnel" demo, it
appears that there is *no* anisotropic filtering on IVB without this bit
set.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I meant to include this fixes in v3 of commit
de7ad2c88f, but accidentally pushed a
previous version.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Sadly, we can't use actual ALIGN(), since that only supports
power-of-two values for the alignment parameter.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Register sets depend on the particular hardware generation, but don't
depend on anything in the actual OpenGL context. Computing them is
fairly expensive, and they take up a large amount of memory. Putting
them in the screen allows us to compute/allocate them once for all
contexts, saving both time and space.
Improves the performance of a context creation/destruction
microbenchmark by about 3x on my Haswell i7-4750HQ.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will allow us to use the screen as a memory context.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This one saves about 2MB peak allocation in glsl-fs-algebraic-add-add-1,
with no performance difference on timing short shader-db runs (n=9/10,
warmup outlier removed).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This isn't the GL API, so there's no reason to use GLboolean.
Using bool is safer: any non-zero value is treated as "true". When
converting a value to a GLboolean, all but the low byte is discarded,
which means that values like 256 will be incorrectly rendered as false.
Done via the following vim commands:
:%s/GLboolean/bool/g
:%s/GL_TRUE/true/g
:%s/GL_FALSE/false/g
and one line of manual whitespace tidying.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Ideally, we'd like to never even attempt the SIMD16 compile if we could
know ahead of time that it won't succeed---it's purely a waste of time.
This is especially important for state-based recompiles, which happen at
draw time.
The fragment shader compiler has a number of checks like:
if (dispatch_width == 16)
fail("...some reason...");
This patch introduces a new no16() function which replaces the above
pattern. In the SIMD8 compile, it sets a "SIMD16 will never work" flag.
Then, brw_wm_fs_emit can check that flag, skip the SIMD16 compile, and
issue a helpful performance warning if INTEL_DEBUG=perf is set. (In
SIMD16 mode, no16() calls fail(), for safety's sake.)
The great part is that this is not a heuristic---if the flag is set, we
know with 100% certainty that the SIMD16 compile would fail. (It might
fail anyway if we run out of registers, but it's always worth trying.)
v2: Fix missing va_end in early-return case (caught by Ilia Mirkin).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz> [v1]
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> [v1]
Reviewed-by: Eric Anholt <eric@anholt.net>
This is just a matter of reusing the pull/push constant information set
up by the SIMD8 compile.
This gains us 78 SIMD16 programs in shader-db.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now that we don't renumber uniform registers, assign_constant_locations
and move_uniform_array_access_to_pull_constants use the same names.
So, they can share a single copy of the pull_constant_loc[] array.
This simplifies the code considerably. assign_constant_locations()
doesn't need to walk through pull_params[] to rediscover reladdr
demotions; it just has that information in pull_constant_loc[]. We also
only need to rewrite the instruction stream once, instead of twice.
Even better, we now have a single array describing the layout of
all pull parameters, which we can pass to the SIMD16 program.
This actually hurts a few shaders in Serious Sam 3, and one in KWin:
total instructions in shared programs: 1841957 -> 1842035 (0.00%)
instructions in affected programs: 1165 -> 1243 (6.70%)
Comparing dump_instructions() before and after the pull constant
transformations with and without this patch, it appears that there is
a uniform array with variable indexing (reladdr) and constant indexing
(of array element 0). Previously, we uploaded array element 0 as both
a pull constant (for reladdr) /and/ a push constant.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Previously, remove_dead_constants() would renumber the UNIFORM registers
to be sequential starting from zero, and the resulting register number
would be used directly as an index into the params[] array.
This renumbering made it difficult to collect and save information about
pull constant locations, since setup_pull_constants() and
move_uniform_array_access_to_pull_constants() used different names.
This patch generalizes setup_pull_constants() to decide whether each
uniform register should be a pull constant, push constant, or neither
(because it's unused). Then, it stores mappings from UNIFORM register
numbers to params[] or pull_params[] indices in the push_constant_loc
and pull_constant_loc arrays. (We already did this for pull constants.)
Then, assign_curb_setup() just needs to consult the push_constant_loc
array to get the real index into the params[] array.
This effectively folds all the remove_dead_constants() functionality
into assign_constant_locations(), while being less irritable to work
with.
v2: Add assert(remapped <= i), requested by Topi.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
move_uniform_array_access_to_pull_constants() and setup_pull_constants()
both have two parts:
1. Decide which UNIFORM registers to demote to pull constants, and
assign locations.
2. Mechanically rewrite the instruction stream to pull the uniform
value into a temporary VGRF and use that, eliminating the UNIFORM
file access.
In order to support pull constants in SIMD16 mode, we will need to make
decisions exactly once, but rewrite both instruction streams.
Separating these two tasks will make this easier.
This patch introduces a new helper, demote_pull_constants(), which
takes care of rewriting the instruction stream, in both cases.
For the moment, a single invocation of demote_pull_constants can't
safely handle both reladdr and non-reladdr tasks, since the two callers
still use different names for uniforms due to remove_dead_constants()
remapping of things. So, we get an ugly boolean parameter saying
which to do. This will go away.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
When demoting a variably indexed uniform array to pull constants, we
only recorded the location for the base of the array (element 0).
Recording locations for all array elements is a trivial amount of code
and will make subsequent refactoring easier.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Previously, both move_uniform_array_access_to_pull_constants() and
setup_pull_constants() maintained stack-local arrays with this
information. Storing this information will allow it to be used from
multiple functions, allowing us to split and move code around.
We'll also eventually want to pass pull constant location information
to the SIMD16 compile. Saving this information will help us do that.
Unfortunately, the two functions *cannot* share the contents of the
array just yet. remove_dead_constants() renumbers all the UNIFORM
registers to be contiguous starting at zero, so the two functions
talk about uniforms using different names. We can't even remap them,
since move_uniform_array_access_to_pull_constants() deletes UNIFORM
registers that are only accessed with reladdr, so remove_dead_constants
can't even see them.
This situation will improve in the next few patches.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
The SIMD8 compile will determine whether pull parameters are necessary.
If so, it will set prog_data->nr_pull_params to a value greater than 0.
brw_wm_fs_emit checks if nr_pull_params > 0 and skips the SIMD16 compile
altogether. So, this code should never occur.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
To emphasize that the result is floating point 1.0 or 0.0, to match
other opcodes like SLE and SEQ.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Handle mapping edgeflag data similar to the code around it.
This fixes a crash in piglit test gl-2.0-edgeflag.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Enable EGL_EXT_platform_base and the Linux platform extensions layered
atop it: EGL_EXT_platform_x11, EGL_EXT_platform_wayland,
and EGL_MESA_platform_gbm.
Tested with Piglit's EGL_EXT_platform_base tests under an X11 session.
To enable running the Wayland and GBM tests, windowed Weston was running
and the kernel had render nodes enabled.
I regression tested my EGL_EXT_platform_base patch set with Piglit on
Ivybridge under X11/EGL, standalone Weston, and GBM with rendernodes. No
regressions found.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
From the EGL_EXT_wayland_spec, version 3:
It is not valid to call eglCreatePlatformPixmapSurfaceEXT with a <dpy>
that belongs to Wayland. Any such call fails and generates
EGL_BAD_PARAMETER.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
From the EGL_MESA_platform_gbm spec, version 5:
It is not valid to call eglCreatePlatformPixmapSurfaceEXT with a <dpy>
that belongs to the GBM platform. Any such call fails and generates
EGL_BAD_PARAMETER.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Internally, much of the EGL code uses EGLNativeDisplayType,
EGLNativeWindowType, and EGLPixmapType. However, the EGLNative type
often does not match the variable's actual type.
The concept of EGLNative types are a bad match for Linux, as explained
below. And the EGL platform extensions don't use EGLNative types at all.
Those extensions attempt to solve cross-platform issues by moving the
EGL API away from the EGLNative types.
The core of the problem is that eglplatform.h can define each EGLNative
type once only, but Linux supports multiple EGL platforms.
To work around the problem, Mesa's eglplatform.h contains multiple
definitions of each EGLNative type, selected by feature macros. Mesa
expects EGL clients to set the feature macro approrpiately. But the
feature macros don't work when a single codebase must be built with
support for multiple EGL platforms, *such as Mesa itself*.
When building libEGL, autotools chooses the EGLNative typedefs based on
the first element of '--with-egl-platforms'. For example,
'--with-egl-platforms=x11,drm,wayland' defines the following:
typedef Display* EGLNativeDisplayType;
typedef Window EGLNativeWindowType;
typedef Pixmap EGLNativePixmapType;
Clearly, this doesn't work well for Wayland and GBM. Mesa works around
the problem by casting the EGLNative types to different things in
different files.
For sanity's sake, and to prepare for the EGL platform extensions, this
patch removes from egl/main and egl/dri2 all internal use of the
EGLNative types. It replaces them with 'void*' and checks each explicit
cast with a static assertion. Also, the patch touches egl_gallium the
minimal amount to keep it compatible with eglapi.h.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::create_image, set it for each platform, and
let egl_dri2 dispatch eglCreateImageKHR to that.
To remove ambiguity, rename egl_dri2.c:dri2_create_image() to
dri2_create_image_from_dri().
This prepares for the EGL platform extensions.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
dri2_initialize_x11_swrast() does a strange thing. For some extensions
it doesn't support, it sets the corresponding functions in
_EGLDriver::API to NULL. The intention here is clear, but misplaced.
NULL or not, the function pointers never get called because their
extensions aren't supported.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::create_wayland_buffer_from_image, set it for
each platform, and let egl_dri2 dispatch
eglCreateWaylandBufferFromImageWL to that.
This prepares for the EGL platform extensions.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
egl_dri2.c:dri2_terminate() handled terminating X11 and DRM displays.
The Wayland platform implemented its own dri2_wl_terminate(), which was
nearly a copy of the common one.
To implement the EGL platform extensions, we either need to dispatch
eglTerminate per display or define a common implementation for all
platforms. This patch chooses consolidation. It removes
dri2_wl_terminate() by folding it into the common dri2_terminate().
It was necessary to invert the `if (disp->PlatformDisplay == NULL)` and
the switch statement because, unlike DRM and X11, Wayland's terminator
performed action even when EGL didn't own the native display. In the
inversion, I replaced `disp->PlatformDisplay == NULL` with
`dri2_dpy->own_device` because the two expressions are synonymous, but
the latter's meaning is clearer.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
When the user calls eglGetDisplay(EGL_DEFAULT_DISPLAY), the Wayland and
DRM platforms set dri2_dpy->own_device=true. This patch makes the X11
platform do the same for consistency.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::post_sub_buffer, set it for each
platform, and let egl_dri2 dispatch eglPostSubBufferNV to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::swap_buffers_region, set it for each
platform, and let egl_dri2 dispatch eglSwapBuffersRegionNOK to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::copy_buffers, set it for each
platform, and let egl_dri2 dispatch eglCopyBuffers to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::query_buffer_age, set it for each
platform, and let egl_dri2 dispatch API.QueryBufferAge to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::destroy_surface, set it for each
platform, and let egl_dri2 dispatch eglDestroySurface to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::create_pbuffer_surface, set it for each
platform, and let egl_dri2 dispatch eglCreatePbufferSurface to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::create_pbuffer_surface, set it for each
platform, and let egl_dri2 dispatch eglCreatePixmapSurface to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::create_window_surface, set it for each
platform, and let egl_dri2 dispatch eglCreateWindowSurface to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::swap_buffers_with_damage, set it for each
platform, and let egl_dri2 dispatch eglSwapBuffersWithDamageEXT to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::swap_buffers, set it for each platform, and
let egl_dri2 dispatch eglSwapBuffers to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Add dri2_egl_display_vtbl::swap_interval, set it for each platform, and
let egl_dri2 dispatch eglSwapInterval to that.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Don't call it through the driver dispatch table. Just call it
statically.
This prepares for the EGL platform extensions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Each of the egl_dri2 platforms (except Android) prefix their function
names with "dri2", not "dri2_${platform}". This means many function
names have three separate definitions in the egl_dri2 directory: one in
each of platform_drm.c, platform_wayland.c, and platform_x11.c. For
example, each of the three files defines dri2_create_window_surface().
The name collisions make it difficult to review patches for correctness
("Is this patch hunk calling a platform_x11 function or a global
egl_dri2 function?"), complicate debugging, and confuse code navigation
tools.
For each function in platform_x11.c prefixed with 'dri2', this patch
changes its prefix to 'dri2_x11'. Likewise for platform_drm.c and
'dri2_drm'; and platform_wayland.c and 'dri2_wl'.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
dri2_egl_display has only one virtual function, 'authenticate'. Define
dri2_egl_display::vtbl and move 'authenticate' there.
This prepares for the EGL platform extensions, which will add many
more virtual functions to dri2_egl_display.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This pulls in EGL_EXT_platform_base, EGL_EXT_platform_wayland,
EGL_EXT_platform_x11, and EGL_MESA_platform_gbm.
This patch has a lot of churn because Khronos recently changed its
method of generating headers. Khronos now generates it headers from XML.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This allows retrieving the existing BO and incrementing its reference count,
instead of creating a separate winsys representation for it, when the kernel
reports that the BO was already assigned a virtual memory address.
This fixes problems with XWayland using radeonsi and the
xf86-video-wlglamor driver, which calls GEM flink outside of the radeon
winsys code and creates BOs from the flinked names using the same DRM file
descriptor.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
install-gallium-links.mk fails to create the compat link for ilo_dri.so
because it looks for dri_LTLIBRARIES instead of noinst_LTLIBRARIES. Fix this
by switching to dri_LTLIBRARIES (and make the driver installable).
Since pci_id_driver_map.h and the DDX both tell libGL.so to look for "i965",
ilo_dri.so will never be loaded even enabled and installed. The change should
not create any more confusion.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
The GL 4.4 spec says it's not color-renderable and not accepted
by RenderBufferStorage. The EXT_texture_shared_exponent spec says
it's not color-renderable but it's accepted by RenderBufferStorageEXT.
This seems to be a bug in the extension spec.
Let's do what GL 4.4 says.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
We can just check the polygon mode when updating the edge flag state.
Also, we can just flag ST_NEW_VERTEX_PROGRAM directly, which makes
ST_NEW_EDGEFLAGS_DATA useless.
Normally, nothing uses live intervals at this point, so this isn't
necessary. However, dump_instructions() calculates them and uses them
to show register pressure. So, calling dump_instructions() in this area
of the code would segfault due to the arrays being the wrong size.
This is not a candidate for stable branches because it only serves to
fix internal debugging code that you manually have to invoke by altering
the source code or using gdb.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Previously, dump_instruction() would print output such as:
{ 2} 3: mov vgrf1:F, u0:F
{ 3} 4: mov vgrf7:F, u0:F
{ 4} 5: mov vgrf8:F, u0:F
which looked like either a scalar access or perhaps a constant-indexed
access of element 0, when it was really a variable index.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
In commit e57d77280e, I fixed this for
destinations in the Vec4 backend, and sources in the scalar backend.
But not both types in both backends.
To prevent this mess from continuing, make the reg_encoding table
static, so only the disassembler can use it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
opt_saturate_propagation_local compares scan_inst->dst.reg/reg_offset
with inst->src[0].reg/reg_offset, and ensures that scan_inst->dst.file
is GRF. But nothing ensured that inst->src[0].file was GRF.
In the following program, this resulted in u1:F matching vgrf1:UW,
and a saturate being incorrectly propagated from instruction 8 to
instruction 1.
{ 1} 0: add vgrf0:UW, hw_reg1+8:UW, hw_reg0:V
{ 1} 1: add vgrf1:UW, hw_reg1+10:UW, hw_reg0:V
{ 1} 2: linterp vgrf6:F, hw_reg2:F, hw_reg3:F, hw_reg0:F
{ 2} 3: linterp vgrf27:F, hw_reg2:F, hw_reg3:F, hw_reg0+16:F
{ 4} 4: mov vgrf10+0.0:F, vgrf6:F
{ 3} 5: mov vgrf10+1.0:F, vgrf27:F
{ 6} 6: tex vgrf8+0.0:F, vgrf10+0.0:F
{ 5} 7: mov vgrf32:F, u1:F
{ 5} 8: mov.sat vgrf12:F, u1:F
From shader-db:
total instructions in shared programs: 1841932 -> 1841957 (0.00%)
instructions in affected programs: 5823 -> 5848 (0.43%)
I inspected two of the 25 hurt shaders, and concluded that they were
both hitting this bug, and not legitimately optimized.
This fixes bugs in Left 4 Dead 2 and Team Fortress 2, possibly among
others. The optimization pass didn't exist in 10.0, so this is only
a candidate for 10.1.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
It turns out we can allow COHERENT storage/mappings all the time,
regardless of LLC vs non-LLC. It just means never using temporary
mappings to avoid GPU stalls, and on non-LLC we have to use the GTT intead
of CPU mappings. If we were to use CPU maps on non-LLC (which might be
useful if apps end up using buffer_storage on PBO reads, to avoid WC read
slowness), those would be PERSISTENT but not COHERENT, but doing that
would require us driving the clflushes from userspace somehow.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
It looks like there's no big difference for write-only workloads, but
using a CPU map means that if they happen to read without having set the
MAP_READ_BIT, they get 100x the performance for those reads.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
While in expected usage patterns nobody will ever hit this path, doubling
our bandwidth used seems like a waste, and it cost us extra code too.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
On LLC, it should always be better to use a cached mapping than the GTT.
On non-LLC, it seems pretty silly to try to optimize read performance for
the INVALIDATE_RANGE_BIT case. This will make the buffer_storage logic
easier.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Similar to the other cases, shift some weight/coord calculations to int
space. This should be slightly faster (on x86 sse it should actually safe one
instruction, and generally int instructions are cheaper).
The previous code used coords which were calculated as
(int) (f_coord * tex_size * 256) >> 8.
This is not only unnecessarily complex but can give the wrong texel due to
rounding for negative coords (as an example, after denormalization coords
from -1.0 to 0.0 should give -1, but this will give -1 for numbers from
-1.0-1/256 - 0.0-1/256.
Instead, juse use ifloor, dropping the shift stuff.
Unfortunately, this will most likely be slower - with arch rounding available
it shouldn't be too bad (trades a int shift for a round but also saves an int
mul (which is shared by all coords) but otherwise it's a mess.
The previous method for converting coords to ints was sligthly inaccurate
(effectively losing 1bit from the 8bit lerp weight). This is probably
especially noticeable when trying to draw a pixel-aligned texture.
As an example, for a 100x100 texture after dernormalization the texture
coords in this case would turn up as
0.5, 1.5, 2.5, 3.5, 4.5, ...
After the mul by 256, conversion to int and 128 subtraction, they end up as
0, 256, 512, 768, 1024, ...
which gets us the correct coords/weights of
0/0, 1/0, 2/0, 3/0, 4/0, ...
But even LSB errors (which are unavoidable) in the input coords may cause
these coords/weights to be wrong, e.g. for a coord of 3.49999 we'd get a
coord/weight of 2/255 instead.
Fix this by using round-to-nearest int instead of FPToSi (trunc). Should be
equally fast on x86 sse though other archs probably suffer a little.
Constify the offsets parameter to silence gcc warning 'assignment
from incompatible pointer type' due to function prototype miss-match.
Use a boolean changed as a shorthand for target != current_target.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
There is little point of continuing if fread returns zero, as it
indicates that either the file is empty or cannot be read from.
Bail out if fread returns zero after closing the file.
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Core drm defines that the handle is of type int, while all drivers
treat it as uint internally. Typecast the value to silence gcc
warning messages and be consistent amongst all drivers.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Commit 3805a864b1d(nv50: assert before trying to out-of-bounds access
samplers) introduced a series of asserts as a precausion of a previous
illegal memory access.
Although it failed to encapsulate loop within nv50_sampler_state_delete
effectively failing to clear the sampler state, apart from exadurating
the illegal memory access issue.
Fixes gcc warning "array subscript is above array bounds" and
"Nesting level does not match indentation" and "Out-of-bounds read"
defects reported by Coverity.
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
v2: Indent according to Mesa style, reuse sbc instead of making a new
swap_count field, and actually get a usable back before returning the
age of the back (fixing updated piglit tests). Changes by anholt.
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Robert Bragg <robert@sixbynine.org> (v1)
Reviewed-by: Adel Gadllah <adel.gadllah@gmail.com> (v2)
Reviewed-by: Eric Anholt <eric@anholt.net>
With the buffer_age code, I need to be able to potentially call this more
than once per frame, and it would be bad if a new special event showing up
meant I chose a different back mid-frame. Now, once we've chosen a back
for the frame, another find_back will choose it again since we know that
it won't have ->busy set until swap.
Note that this makes find_back return a buffer id instead of a backbuffer
index. That's kind of a silly distinction anyway, since it's an identity
mapping between the two (it's the front buffer that is at an offset).
Reviewed-By: Adel Gadllah <adel.gadllah@gmail.com>
This extension provides a way for an application to render to multiple
surfaces with different buffer formats without having to use multiple
contexts. An EGLContext can be created without an EGLConfig by passing
EGL_NO_CONFIG_MESA. In that case there are no restrictions on the surfaces
that can be used with the context apart from that they must be using the same
EGLDisplay.
_mesa_initialze_context can now take a NULL gl_config which will mark the
context as ‘configless’. It will memset the visual to zero in that case.
Previously the i965 and i915 drivers were explicitly creating a zeroed visual
whenever 0 is passed for the EGLConfig. Mesa needs to be aware that the
context is configless because it affects the initial value to use for
glDrawBuffer. The first time the context is bound it will set the initial
value for configless contexts depending on whether the framebuffer used is
double-buffered.
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
In eglCreateContext there is a check for whether the config parameter is zero
and in this case it will avoid reporting an error if the
EGL_KHR_surfacless_context extension is supported. However there is nothing in
that extension which says you can create a context without a config and Mesa
breaks if you try this so it is probably better to leave it reporting an
error.
The original check was added in b90a3e7d8b based on the API-specific
extensions EGL_KHR_surfaceless_opengl/gles1/gles2. This was later changed to
refer to EGL_KHR_surfacless_context in b50703aea5. Perhaps the original
extensions specified a configless context but the new one does not.
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Under GLES 3 it is not valid to pass GL_FRONT to glDrawBuffers. Instead,
GL_BACK has a magic interpretation which means it will render to the front
buffer on single-buffered contexts and the back buffer on double-buffered. We
were incorrectly setting the initial value to GL_FRONT for single-buffered
contexts. This probably doesn't really matter at the moment except that
presumably it would be exposed in the API via glGetIntegerv.
When we switch to configless contexts this is more important because in that
case we always want to rely on the magic interpretation of GL_BACK in order to
automatically switch between the front and back buffer when a new surface with
a different number of buffers is bound. We also do this for GLES 1 and 2
because the internal value doesn't matter in that case and it is convenient to
use the same code to have the magic interpretation of GL_BACK.
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
In GLES 3 it is not possible to select rendering to the front buffer and
instead selecting GL_BACK has the magic interpretation that it is either the
front buffer on single-buffered configs or the back buffer on double-buffered.
GLES 1 and 2 have no way of selecting the draw buffer at all. In that case we
were initialising the draw buffer to either GL_FRONT or GL_BACK depending on
the context's config and then leaving it at that.
When we switch to having configless contexts we ideally want Mesa to
automatically switch between the front and back buffer whenever a double-
or single-buffered surface is bound. To make this happen we can just allow
the magic behaviour from GLES 3 in GLES 1 and 2 as well. It shouldn't matter
what the internal value of the draw buffer is in GLES 1 and 2 because there
is no way to query it from the external API.
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Commit 6e8d04a caused a leak by allocating ctx->Debug but never freeing it.
Release the memory in _mesa_free_errors_data when destroying a context.
Use FREE to match CALLOC_STRUCT from _mesa_get_debug_state.
Reviewed-by: Brian Paul <brianp@vmware.com>
The few paths that were playing with framebuffers and renderbuffer were
saving and restoring them.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This was being applied in a subset of the places that
intel_prepare_render() was called, to set the same flag that
intel_prepare_render() was setting.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The flag wasn't getting updated correctly when the ctx->DrawBuffer or
ctx->ReadBuffer changed. It usually ended up working out because most
apps only have one window system framebuffer, or if they have more than
one and they have any front read/drawing, they will have called
glReadBuffer()/glDrawBuffer() on it when they get started on the new
buffer.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
It's the ctx->ReadBuffer that gets read from, not the ctx->DrawBuffer.
So, if you happened to have a ctx->ReadBuffer that was the winsys buffer,
and it had previously been intel_prepare_render()ed but not invalidated
since then, and you called glReadBuffer() to switch to front buffer
instead of back buffer reading on the winsys fbo while your drawbuffer was
a user FBO, you'd never get the front buffer's miptree fetched, and
segfault.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
I think these are all equivalent to vertex buffer fetches which should be
dword-aligned. Scalar loads are also dword-aligned.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Buffers are disabled by VGT_STRMOUT_BUFFER_CONFIG, but the query only works
if VGT_STRMOUT_CONFIG.STREAMOUT_0_EN is enabled.
This moves VGT_STRMOUT_CONFIG to its own state. The register is set to 1
if either streamout or the primitives-generated query is enabled.
However, the primitives-emitted query is also incremented, so it's disabled
by setting VGT_STRMOUT_BUFFER_SIZE to 0 when there is no buffer bound.
This fixes piglit:
ARB_transform_feedback2/counting with pause
EXT_transform_feedback/primgen-query transform-feedback-disabled
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
When doing fast clear for single-sample color buffers for the first time,
a CMASK buffer has to be allocated and the CMASK state in all pipe_surfaces
referencing the color buffer must be updated. Updating all surfaces is kinda
silly, so let's move the values to r600_texture instead.
This is only for Evergreen and later. R600-R700 don't have fast clear.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This looks like r600g. The shared Cayman MSAA code is used here.
The real motivation for this is that I need the ability to change values
of color registers after the framebuffer state is set. The PM4 state cannot
be modified easily after it's generated. With this, I can just change
r600_surface::cb_color_xxx and set framebuffer.atom.dirty=true and it's done.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Fixes the following build error on OpenBSD:
./.libs/libglsl.a(builtin_functions.o)(.text+0x973): In function `mtx_lock':
../../include/c11/threads_posix.h:195: undefined reference to `pthread_mutex_lock'
./.libs/libglsl.a(builtin_functions.o)(.text+0x9a5): In function `mtx_unlock':
../../include/c11/threads_posix.h:248: undefined reference to `pthread_mutex_unlock'
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Brian Paul <brianp@vmware.com>
Static and shared builds were possible in the good old days
of static makefiles. Currently the build system does not
distinguish nor does anything special when one requests a
static build.
Print a warning message for the packager that static builds
are not supported and continue building shared libs.
Currently only Debian and derivatives use static build, and
they use it for building a Xlib powered libGL. This patch
will only change the warning message they are seeing but
the binaries produced will be identical.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
- As of commit cb080a10b68(configure.ac: Don't require shared LLVM when
building OpenCL) opencl does not mandate using shared llvm.
- Add a warning message that building with static llvm may cause
compilation problems.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
- xf86dri.h is the old dri1 header, not required by dri2 nor dri3
- fold xf86drm.h inclusiong inside dri2.h
- dri3_glx does not have any drm specific dependencies
- glapi.h is not required by the dri2 and dri3 codepaths
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Recent commit fixed build issues in dri2_query_renderer.c by
wrapping in defined(direct_rendering) && !defined(applegl)
This patch targets the query_renderer tests, so that make check
passes on platforms such as hurd and cygwin.
v2: (Emil)
- Rebase and update commit message.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Some platforms different library extension - dll, dylib, a.
Honor that when we are creating the required links.
Rename LIB_EXTENSION to LIB_EXT while we're here.
With libglapi linking aside, building classic drivers on
non-linux platforms should be possible now.
v2: Resolve conflicts.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
In the cases where one links against the static glapi.la there
is no need to create temporary variables only to explicitly
link agaist it.
Instead use SHARED_GLAPI_LIB to explicitly indicate when one
is building and linking with the shared glapi provider.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
All the variables were used before the automake conversion
and do not make sense (nor are used) currently.
Replace GL_LIB_NAME with lib$(GL_LIB).$(LIB_EXTENSION) for
apple-glx. The build has been broken for ages, but this will
ease the recovery process as it happens.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
All three (xvmc and omx) do not have an alternative loading
similar to the dri modules. Thus one needs to explicitly install
them in order to use/test them.
v2:
- Keep vdpau targets, as an equivalent of LIBGL_DRIVERS_PATH
is being worked on.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
This helper script will be used to minimise the duplication
during link generation across all gallium targets.
v2:
- Handle vdpau_LTLIBRARIES. Requested by Christian König.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
There is little point in echoing everything that the script does
to stdout. Wrap it in AM_V_GEN so that a reasonable message is
printed as a indication of it's invocation.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
There is little gain in printing whenever a folder is created.
v2:
- Use $(AM_V_at) over @ to have control in verbose builds.
Suggested by Erik Faye-Lund.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
D3D10 allows setting of the internal offset of a buffer, which is
in general only incremented via actual stream output writes. By
allowing setting of the internal offset draw_auto is capable
of rendering from buffers which have not been actually streamed
out to. Our interface didn't allow. This change functionally
shouldn't make any difference to OpenGL where instead of an
append_bitmask you just get a real array where -1 means append
(like in D3D) and 0 means do not append.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The MESA_FORMAT_x enums in formats.h weren't declared in any sort
of reasonable order. Now it should be a little more logical.
This also required reordering tables in formats.c and s_texfetch.c
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Acked-by: Eric Anholt <eric@anholt.net>
There's no real reason to list all the formats in the comments.
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Removes unnecessary MOV instructions in L4D2, TF2, Dota2, and many other
Steam games.
total instructions in shared programs: 1668126 -> 1657509 (-0.64%)
instructions in affected programs: 242235 -> 231618 (-4.38%)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This keeps us from needing to reemit all the other stage state just
because a surface changed.
Improves unoptimized glamor x11perf -f8text by 1.10201% +/- 0.489869%
(n=296). [v1]
v2:
- Drop binding table packets from Gen8 unit state as well.
- Pass _3DSTATE_BINDING_TABLE_POINTERS_XS to brw_upload_binding_table,
cutting even more code.
v3: Don't forget to drop them from 3DSTATE_GS (botched refactor in v2).
Signed-off-by: Eric Anholt <eric@anholt.net> [v1]
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> [v1]
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> [v2, v3]
Reviewed-by: Eric Anholt <eric@anholt.net> [v3]
This makes both the empty and non-empty binding table paths exit through
the bottom of the function, which gives us a place to share code.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Explicitly add radeon_drm_winsys_create and nouveau_drm_screen_create to
the dynamic list. This will ensure vdpau interop still works even when
the user links with -Bsymbolic-functions in hardened builds.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Tested-by: Rachel Greenham <rachel@strangenoises.org>
Reported-by: Peter Frühberger <peter.fruehberger@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This reverts most of commit d80f0c34b7. Upon a
closer reading, having the presumed offsets written is not enough to set the
flag. EXEC_OBJECT_NEEDS_GTT and/or EXEC_OBJECT_WRITE of the reloc entries
must also be set appropriately.
Rename
intel_winsys_check_aperture_size() to intel_winsys_can_submit_bo(),
intel_bo_exec() to intel_winsys_submit_bo(), and
intel_winsys_decode_commands() to intel_winsys_decode_bo().
Make a semantic change to ignore intel_context when the ring is not the render
ring.
The only alloc flag is INTEL_ALLOC_FOR_RENDER, which can as well be expressed
by specifying the initial write domain. The change makes it obvious that we
failed to set INTEL_ALLOC_FOR_RENDER in several places.
Rename
intel_bo_emit_reloc() to intel_bo_add_reloc(),
intel_bo_clear_relocs() to intel_bo_truncate_relocs(), and
intel_bo_references() to intel_bo_has_reloc().
Besides, we need intel_bo_get_offset() only to get the presumed offset afer
adding a reloc entry. Remove the function and make intel_bo_add_reloc()
return the presumed offset. While at it, switch to gem_bo->offset64 from
gem_bo->offset.
Patch adds a remap table for uniforms that is used to provide a mapping
from application specified uniform location to actual location in the
UniformStorage. Existing UniformLocationBaseScale usage is removed as
table can be used to set sequential values for array uniform elements.
This mapping helps to implement GL_ARB_explicit_uniform_location so that
uniforms locations can be reorganized and handled in a more easy manner.
v2: small fixes + rename parameters for merge and split functions (Ian)
improve documentation, remove old check for location bounds (Eric)
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Nothing uses this structure, removal fixes Klocwork error about
the possible oom condition in _mesa_symbol_table_iterator_ctor.
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This logic is borrowed from the radeon code. The transfer logic will
only get called for PIPE_BUFFER resources, so it shouldn't be necessary
to worry about them becoming render targets.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
It's only used in this one file as far as I can tell, and exporting a
symbol named 'devices' from a shared library is a recipe for trouble.
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
When building out of tree, the file ends up dangling which
may result in a binary with the old git sha.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
That structure member is a pointer, so the loop with
the Elements macro only freed up the first entry.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
After preprocessing by glcpp all adjacent spaces were replaced by
single one and glsl parser received column-shifted shader source.
It negatively affected ast location set up and produced wrong error
messages for heavily-spaced shaders.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This patch fixes this SCons build error introduced with commit
70e7905608.
build/linux-x86_64-debug/mesa/libmesa.a(driverfuncs.os): In function `_mesa_init_driver_functions':
src/mesa/drivers/common/driverfuncs.c:99: undefined reference to `_mesa_meta_GenerateMipmap'
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
I don't know how many people care about this case, but it's easy enough
to do, so we may as well. The tricky part is that for some reason Mesa
stores the number of array slices in Height, not Depth.
I thought the easiest way to handle that here was to make Height = 1
(the actual height), and srcDepth = srcImage->Height. This requires
some munging when calling _mesa_prepare_mipmap_level, so I created a
wrapper that sorts it out for us.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This is largely a matter of looping over the number of slices/layers,
and not minifying depth (presumably that code exists for the unfinished
3D texture support).
Normally, I would have made the loop over array slices the outermost
loop. I suspect that would make it trickier to support 3D textures
someday, though, so I didn't. The advantage is that we would only have
one BufferData call per slice, rather than one per miplevel and slice.
However, a GenerateMipmaps microbenchmark indicates that either way is
basically just as fast. So I'm not sure it's worth bothering.
Improves performance in a GenerateMipmaps microbenchmark by nearly 5x.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Almost the exact same code appeared twice, and it needs to expand to
handle additional texture targets. Refactor it to tidy up the code and
avoid duplicating more work in the future.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
KHR_debug
Also update dispatch sanity removing ARB_debug_output checks and
removing KHR_debug placeholders as the checks have already been added
V2: Make sure we exit case statements with conditional breaks rather than
just dropping through.
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Brian Paul <brianp@vmware.com>
This fixes the a build breakage caused by
6974eb9076 on build configurations where
all the following are true:
1. radeonsi is not being built
2. r600g is being built
3. opencl is disabled
4. --enable-r600-llvm-compiler is not being used
5. libelf is not installed
v2:
- Add $(RADEON_CFLAGS) to libllvmradeon_la_CFLAGS
Tested-by: Brian Paul <brianp@vmware.com>
And move its definition into r600_pipe_common.h; This struct is a just
a container for shader code and has nothing to do with LLVM.
v2:
- Drop unrelated Makefile change
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
A user would have no idea what "_glthread_" is. This removes the
last remaining instance of the _glthread_ string in Mesa.
Reviewed-by: Chia-I Wu <olv@lunarg.com>
To check that the st_mesa_format_to_pipe_format() and
st_pipe_format_to_mesa_format() functions correctly convert
all corresponding Mesa/Gallium formats.
This found that MESA_FORMAT_YCBCR_REV was missing in
st_mesa_format_to_pipe_format(). Fixed that too.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
v2: rotate in gen_rect_verts instead
v3: clear rotate in vl_compositor_clear_layers,
update calc_drawn_area as well
Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Christian König <christian.koenig@amd.com>
It's never used, and it's equivalent to ralloc_parent(ht) if you really
need it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
To match PIPE_FORMAT_R8G8B8A8_SRGB.
v2: fix component name copy&paste bugs
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
We've had several problems now with FinishRenderTexture not getting called
enough, and we're ready to just give up on it ever doing what we need. In
particular, an upcoming Steam title had rendering bugs that could be fixed
by always_flush_cache=true.
Instead of hoping Mesa core can figure out when we need to flush our
caches, just track what BOs we've rendered to in a set, and when we render
from a BO in that set, emit a flush and clear the set.
There's some overhead to keeping this set, but most of that is just
hashing the pointer -- it turns out our set never even gets very large,
because cache flushes are so common (even on cairo-gl).
No statistically significant performance difference in cairo-gl (n=100),
despite spending ~.5% CPU in these set operations.
v1: (Original patch by Eric Anholt.)
v2: (Changes by Ken Graunke.)
- Rebase forward from May 7th 2013 -> March 4th 2014.
- Drop the FinishRenderTexture hook entirely; after rebasing the
patch, the hook was just an empty function.
- Move the brw_render_cache_set_clear() call from
intel_batchbuffer_emit_flush() to brw_emit_pipe_control_flush().
In theory, this could catch more cases where we've flushed.
- Consider stencil as a possible texturing source.
v3: (changes by anholt):
- Move set_clear() back to emit_mi_flush() -- it means we can drop
more forced flushes from the code. In the previous location, it
wouldn't have been called when we wanted pre-gen6.
- Move the set clear from batch init to reset -- it should be empty at
the start of every batch, since the kernel handled any inter-batch
flush for us.
v4: Drop the debug code in set.c that I accidentally committed.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Dylan Baker <baker.dylan.c@gmail.com> [v2]
With a non-debug build, gcc has two complaints:
1. 'found' var not used. Silence with '(void) found;'
2. 'id' not initialized. It's assigned by the UniformHash->get()
call, actually. But init it to zero to silence gcc.
Reviewed-by: Matt Turner <mattst88@gmail.com>
sizeof(scissor) returns the size of the full array rather than a single
element. Fix it to consider just the one element.
Fixes: 0705fa35 ("st/mesa: add support for GL_ARB_viewport_array (v0.2)")
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
The texture formats of winsys fbo are always linear becase the st manager
(st/dri for example) could not know the colorspace used. But it does not mean
that we cannot make the fbo sRGB-capable. By
- setting rb->Visual.sRGBCapable to GL_TRUE when the pipe driver supports the
format in sRGB colorspace,
- giving rb an sRGB internal format, and
- updating code to check rb->Format instead of strb->texture->format,
we should be good.
Fixed bug 75226 for at least llvmpipe and ilo, with no piglit regression.
v2: do not set rb->Visual.sRGBCapable for GLES contexts to avoid surprises
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75226
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
We need the header setup to not be predicated on which pixels are
undiscarded. I'm not sure originally if I had thought that the mask
disable implied predicate disable, or if I had just misread the mask
disable as predicate disable. Either way, I know I had spent more time
thinking about this in the gen8 generator than the gen7 generator.
Plus, it turns out that I had mis-implemented the "the GPU will use the
predicate unless this header is present" comment, by skipping setting up
the pixel mask when the header was present.
Fixes GPU hangs in piglit glsl-fs-discard-mrt, Trine, Trine 2 and
preusmably MLL.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75207
Tested-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
It was really only used in the radeon driver for a debug printf.
And evidently, libGL.so referenced it just to work around some sort
of linker issue.
This patch removes the two calls to the function and the function
itself.
Fixes undefined _glthread_GetID symbol in libGL reported by 'nm'.
Though, the missing symbol doesn't cause any issues on my system but
it does cause glxinfo to fail on one of our test systems.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Before, it was kind of ugly to set the multisample fields with
assignments after we called _mesa_init_teximage_fields().
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
If scissor optimization is used (to avoid bringing scissored portions of
the render target into GMEM and then back out to system memory) in
combination with hw binning pass, the result would be a scissor mismatch
between binning pass and rendering pass. This would cause rendering
bugs in some scenarios with (for example) gnome-shell.
I would have expected that simply using the correct screen-scissor
during the binning pass would be enough, but seems like there is
something else missing. So for now disable binning pass if scissor
optimization is used.
Most of the logic refers to the local variable 'mt' directly but
a few cases use 'intelObj->mt' instead. These are the same for
now but will be different once stencil miptree gets used.
v2 (Ian): fixed also indentation in surrounding lines
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
On earlier hardware, we had to implement math in the shader to translate
Y-tiled or untiled coordinates to W-tiled coordinates (which is what
BLORP does today in order to texture from stencil buffers).
On Broadwell, we can simply state that it's W-tiled in SURFACE_STATE,
and adjust the pitch. This is much easier.
In the surface state code, I chose to handle the "should we sample depth
or stencil?" question separately from the setup for sampling from
stencil. This should make it work with the BindRenderbufferTexImage
hook as well, and hopefully be reusable for GL_ARB_texture_stencil8
someday.
v2: Update docs/GL3.txt (caught by Matt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
While the GL_ARB_stencil_texturing extension does not allow the creation
of stencil textures, it does allow shaders to sample stencil values
stored in packed depth/stencil textures.
Specifically, applications can call glTexParameter* with a pname of
GL_DEPTH_STENCIL_TEXTURE_MODE and value of either GL_DEPTH_COMPONENT or
GL_STENCIL_INDEX to select which component they wish to sample. The
default value is GL_DEPTH_COMPONENT (for traditional depth sampling).
Shaders should use an unsigned integer sampler (presumably usampler2D)
to access stencil data. Otherwise, results are undefined. Using shadow
samplers with GL_STENCIL_INDEX selected also is undefined behavior.
This patch creates a new gl_texture_object field, StencilSampling, to
indicate that stencil should be sampled rather than depth. (I chose to
use a boolean since I figured it would be more convenient for drivers.)
It also introduces the [Get]TexParameter code to get and set the value,
and of course the extension plumbing.
v2: Also consider textures incomplete when sampling stencil with
non-NEAREST min/mag filters (caught by Eric Anholt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
The loader infrastructure for everything but DRI2 requires that udev be
present, so we can figure out an appropriate driver from the fd. We don't
have a portable solution yet, but presumably it will have similar lookup
based on the device node.
It will also be even more required for krh's udev-based hwdb support,
which lets us have a loader that actually loads DRI drivers not included
in the loader's source distribution.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75212
Reviewed-by: Matt Turner <mattst88@gmail.com>
Because in draw we always inject position at slot 0 whenever
fragment shader would take the maximum number of inputs (32) it
meant that we had PIPE_MAX_ATTRIBS + 1 slots to translate, which
meant that we were crashing with fragment shaders that took
the maximum number of attributes as inputs. The actual max number
of attributes we need to translate thus is PIPE_MAX_ATTRIBS + 1.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Matthew McClure <mcclurem@vmware.com>
draw_current_shader_* functions return a final output when considering
both the geometry shader and the vertex shader. But when code generating
vertex shader we can not be using output slots from the geometry shader
because, obviously, those can be completely different. This fixes a
number of very non-obvious crashes.
A side-effect of this bug was that sometimes the vertex shading code
could save some random outputs as position/clip when the geometry
shader was writing them and vertex shader had different outputs at
those slots (sometimes writing garbage and sometimes something correct).
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Matthew McClure <mcclurem@vmware.com>
From OpenGL 3.3 spec, page 141:
"Textures with a base internal format of DEPTH_COMPONENT or DEPTH_STENCIL
require either depth component data or depth/stencil component data.
Textures with other base internal formats require RGBA component data.
The error INVALID_OPERATION is generated if one of the base internal
format and format is DEPTH_COMPONENT or DEPTH_STENCIL, and the other
is neither of these values."
Fixes Khronos OpenGL CTS test failure: proxy_textures_invalid_size
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
From OpenGL 4.0 spec, page 398:
"The initial internal format of a texel array is RGBA
instead of 1. TEXTURE_COMPONENTS is deprecated; always
use TEXTURE_INTERNAL_FORMAT."
Fixes Khronos OpenGL CTS test failure: proxy_textures_invalid_size
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Starting with llvm-3.5svn r202574, LLVM expects C+11 mode.
commit f8bc17fadc8f170c1126328d203f0dab78960137
Author: Chandler Carruth <chandlerc@gmail.com>
Date: Sat Mar 1 06:31:00 2014 +0000
[C++11] Turn off compiler-based detection of R-value references, relying
on the fact that we now build in C++11 mode with modern compilers. This
should flush out any issues. If the build bots are happy with this, I'll
GC all the code for coping without R-value references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202574 91177308-0d34-0410-b5e6-96231b3b80d8
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
`--enable-llvm-shared-libs` option was recently renamed as
`--with-llvm-shared-libs`, but several error messages still mention the
old option, causing confusing.
Trivial.
GetCurrentThread() returns a pseudo-handle (a constant which only makes
sense when used within the calling thread) and not a real handle.
DuplicateHandle() will return a real handle, but it will create a new
handle every time we call. Calling DuplicateHandle() here means we will
leak handles, which can cause serious problems.
In short, the Windows implementation of thrd_t needs a thorough make
over, and it won't be pretty. It looks like C11 committee
over-simplified things: it would be much better to have seperate objects
for threads and thread IDs like C++11 does.
For now, just comment out the thrd_current() implementation, so we get
build errors if anybody tries to use it.
Thanks to Brian Paul for spotting and diagnosing this problem.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
u_thread_self() expects thrd_current() to return a unique numeric ID
for the current thread, but this is not feasible on Windows.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
r600_translate_colorformat is rewritten to look like radeonsi.
r600_translate_colorswap is shared with radeonsi.
r600_colorformat_endian_swap is consolidated.
This adds some formats which were missing. Future "plain" formats will
automatically be supported.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
With commit 0432aa064b(configure: use shared-glapi when more than one
gl* API is used) we removed "disable shared-glapi when building without
dri" hunk.
In the good old days of classic mesa, dri and xlib-glx were mutually
exclusive thus the hunk made sense.
Currently enable-dri is used as a synonym for a range of things thus
it's more appropriate to handle xlib-glx explicitly.
Fixes a missing symbol '_glapi_Dispatch' in a xlib powered libGL,
build using the following
./autogen.sh --enable-xlib-glx --disable-dri --with-gallium-drivers=swrast
Cc: Brian Paul <brianp@vmware.com>
Reported-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The _glthread_LOCK/UNLOCK_MUTEX() macros are just wrappers around
the c11 mutex functions. Let's start getting rid of those wrappers.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Update the comments for the packed formats to accurately reflect the
layout of the bits in the pixel. For example, for the packed format
MESA_FORMAT_R8G8B8A8, R is in the least significant position while A
is in the most-significant position of the 32-bit word.
v2: also fix MESA_FORMAT_A1B5G5R5_UNORM, per Roland.
The spec incorrectly used void as return type, when it should have
been GLboolean. This has now been fixed. According to Nvidia, their
implementation always used GLboolean.
Reviewed-by: Christian König <christian.koenig@amd.com>
This is just a simple implementation that stores the extra values into the DRIimage
struct and just uses the fd importer. I haven't looked into what is required
to import YUV or deal with the extra parameters.
Signed-off-by: Dave Airlie <airlied@redhat.com>
i965 recently moved debug printfs to use stderr, including ones which
trigger on MESA_GLSL=dump. This resulted in scrambled output.
For drivers using ir_to_mesa, print_program was already using stderr,
yet all the code around it was using stdout.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
opt_algebraic was translating lrp(x, 0, a) into add(x, -mul(x, a)).
Unfortunately, this references "x" twice, which is invalid in the IR,
leading to assertion failures in the validator.
Normally, cloning IR solves this. However, "x" could actually be an
arbitrary expression tree, so copying it could result in huge piles
of wasted computation. This is why we avoid reusing subexpressions.
Instead, transform it into mul(x, add(1.0, -a)), which is equivalent
but doesn't need two references to "x".
Fixes a regression since d5fa8a9562, which isn't in any stable
branches. Fixes 18 shaders in shader-db (bastion and yofrankie).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The logic to count number of block outputs was out of sync with the
actual array construction. But to simplify / make things less fragile,
we can just allocate the arrays for worst case size.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
A value may be assigned on only one side of an if/else. In this case we
can simply substitute a mov.f32f32.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Add option to generate fragment shader to emulate two sided color.
Additional inputs are added to shader for BCOLOR's (on corresponding to
each COLOR input). CMP instructions are used to select whether to use
COLOR or BCOLOR.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
If vertex writes pointsize, there are a few extra bits we need to turn
on in the cmdstream here and there.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Now that we have the infrastructure for shader variants, add support to
generate an optimized shader for hw binning pass (with varyings/outputs
other than position/pointsize removed). This exposes the possibility
that the shader uses fewer constants than what is bound, so we have to
take care to not emit consts beyond what the shader uses, lest we
provoke the wrath of the HLSQ lockup!
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Fixes anything that tries to use gl_FrontFacing/gl_FragCoord. Also,
face support is needed to emulate two sided color.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
An unused input might not have a register assigned. We don't want bogus
regid to result in impossibly high max_reg..
Signed-off-by: Rob Clark <robclark@freedesktop.org>
BRW_MAX_TEX_UNIT is the static limit on the number of textures we
support per-stage, not in total.
Core's `Unit` array is sized by MAX_COMBINED_TEXTURE_IMAGE_UNITS, which
is significantly larger, and across the various shader stages, up to
ctx->Const.MaxCombinedTextureImageUnits elements of it may be actually
used.
Fixes invisible bad behavior in piglit's max-samplers test (although
this escalated to an assertion failure on HSW with texture_view, since
non-immutable textures only have _Format set by validation.)
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fixes glGetTexImage() when converting from MESA_FORMAT_Z32_FLOAT_S8X24_UINT
to GL_UNSIGNED_INT_24_8. Hit by the piglit
ext_packed_depth_stencil-getteximage test.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Though it won't matter on Linux, use _mesa_align_free to release it.
Since i965 doesn't have sys_buffer, I overlooked this in the
GL_ARB_map_buffer_alignment work a few months ago. Fixes i915 (and
presumably i830) regressions in ARB_map_buffer_range tests and the
failure in arb_map_buffer_alignment-sanity_test.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74960
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
There's no reason to have more vertex texture units than fragment
texture units on this hardware. Since increasing the default maximum
number of texture units from 16 to 32, this has triggered some segfault
in i915 driver. There's probably some array or bitfield that isn't
properly sized now. This really papers over the bug, but I don't think
I'll lose any sleep over that.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74071
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
v2: vec4_visitor::pack_uniform_registers(): Use correct comparison in the
assert, this->uniforms is already adjusted. Compare the actual value used to
index uniform_size and uniform_vector_size instead.
Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
v2: Don't add function parameters, pass the required size in
prog_data->nr_params.
v3:
- Use the name uniform_array_size instead of uniform_param_count.
- Round up when dividing param_count by 4.
- Use MAX2() instead of taking the maximum by hand.
- Don't crash if prog_data passed to vec4_visitor constructor is NULL
v4: Rebase for current master
v5 (idr): Trivial whitespace change.
Signed-off-by: Petri Latvala <petri.latvala@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71254
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
GLX can be either dri or xlib based, while enable_dri is
used in a variety of contexts.
With enable_dri_glx the context is clearly visible.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
All hardware drivers including the virtual vmwgfx require
the drm pipe-loader in order to be properly loaded by xa,
gbm and opencl.
Note this does _not_ add support for the above three it only
allows the pipe driver to be loaded by the library.
Eg. GBM will now properly open the pipe-i915 driver, should
one be working on the such hardware.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75453
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Building to provide accelration using swrast does not make
sense.
Note: update your build script to explicitly mention svga
in the gallium drivers list, if you are building the vmwgfx
xa library.
v2: Update error message to provide more clarify, add an example.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Recent patch converted our logic to use test -n and test -z.
An emptry string variable (empty_str="") return true for both
thus making the check unreliable.
Fix this by correctly setting the variable when applicable.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The issue is caused by a thinko that an empty string will be
considered of zero length by 'test'. This is not the case,
thus we were building the 'core' of megadrivers even when no
classic drivers were built.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
glGetTexImage(GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8) was just
using memcpy() instead of _mesa_unpack_uint_24_8_depth_stencil_row()
to convert texels from the hardware format to the GL format.
Fixes issue reported by David Meng at Intel. The new piglit
ext_packed_depth_stencil-getteximage test checks for this bug.
Also, add some format/type assertions. We don't yet handle the
GL_FLOAT_32_UNSIGNED_INT_24_8_REV type. That should be fixed in
a follow-on patch.
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
API is always API_OPENGL_COMPAT (since commit 4e4a537ad5,
"meta: Push into desktop GL mode when doing meta operations."),
so most of these checks do nothing.
We could instead check save->API to only bother setting/restoring
relevant GL state, but I'm not sure saving a few _mesa_set_enable
calls is worth the complexity. My understanding is the point of
the ctx->API guards was to avoid raising GL errors.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
In _mesa_meta_begin(), we switch to API_OPENGL_COMPAT, then munge a lot
of state (including some that doesn't exist in the actual API - like
PolygonStipple in API_OPENGL_CORE).
It seems reasonable that in _mesa_meta_end(), we should restore it,
then switch back to the original API. This at least makes it symmetric.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Some formats can't be handled - in particular cannot handle ints/uints formats,
which lack the pack_rgba_float/unpack_rgba_float functions. Instead of trying
to call these (and crash) return an error (I'm not sure yet if we should try
to translate such formats too here might not make much sense).
v2: suggested by Jose, use separate checks for pack/unpack of rgba_8unorm and
rgba_float functions (right now if one exists the other should as well).
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
There are currently only two VUE map layouts: one for Gen4-5, and one
for everything else. We keep having to add new "case N+1" labels for
every new hardware generation, and so far it's always been the same.
This patch makes it so we only have to do work in the case where
something actually changes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
According to the BSpec's 3D workarounds page, this is unnecessary on
shipping Haswell hardware, and was never necessary on Broadwell. It
unfortunately doesn't say anything about Baytrail.
The workaround database confirms those results for Ivybridge, Haswell,
and Broadwell. Baytrail is less clear - one page says it's necessary,
while the other says it isn't. For now, be conservative and leave it
enabled.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This makes it easy to compare output between different cards, especially
for ones that you don't have (and/or not in the current machine).
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This should pave the way to being able to use the compiler without a
context. Also leads to cleaner code.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
By adding "#define gvec4 %svec4" to the top of our fragment shader, we
can write generic code without needing to specialize it to vec4, ivec4,
or uvec4 via asprintf.
This also makes the INT and UNSIGNED_INT merge function code identical,
so I combined those two cases.
It's not a big savings, but a little bit tidier.
v2: Rebase on Vinson's MSVC build fixes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This fixes fbo-clear-formats GL_ARB_depth_texture on Ironlake, which
regressed since commit f128bcc7c2
("i965: Drop mt->levels[].width/height.") intel_miptree_copy_slice was
calling minify(.., 7) on a 2x2 texture with mt->first_level == 7.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75292
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Tt's kind of a trap---calling do_common_optimization() after
lower_instructions() may cause opt_algebraic() to reintroduce
ir_triop_lrp expressions that were lowered, effectively defeating the
point. Because of this, nobody uses it.
v2: Delete more code (caught by Ian Romanick).
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Eric Anholt <eric@anholt.net>
When the vec4 backend encountered an ir_triop_lrp, it always emitted an
actual LRP instruction, which only exists on Gen6+. Gen4-5 used
lower_instructions() to decompose ir_triop_lrp at the IR level.
Since commit 8d37e9915a ("glsl: Optimize open-coded lrp into lrp."),
we've had an bug where lower_instructions translates ir_triop_lrp into
arithmetic, but opt_algebraic reassembles it back into a lrp.
To avoid this ordering concern, just handle ir_triop_lrp in the backend.
The FS backend already does this, so we may as well do likewise.
v2: Add a comment reminding us that we could emit better assembly if we
implemented the infrastructure necessary to support using MAC.
(Assembly code provided by Eric Anholt).
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75253
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Eric Anholt <eric@anholt.net>
Similar to u_blitter, u_upload_mgr is now a client of the pipe context. Its
creation needs to be delayed until the context has been (almost) initialized.
The sort priorites for GLX_SAMPLES and GLX_SAMPLE_BUFFERS are
not defined in GL_ARB_multisample, but they are defined in
the GLX 1.4 specification.
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The default values for GLX_DRAWABLE_TYPE and GLX_RENDER_TYPE are
GLX_WINDOW_BIT and GLX_RGBA_BIT respectively, as specified in
the GLX 1.4 specification.
This fixes the glx-choosefbconfig-defaults piglit test.
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This variable is no longer needed after the cleanup to the
code prior to the first arrays of array series
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Matt Turner <mattst88@gmail.com>
On my gentoo system, llvm libs are in /usr/lib64/llvm, and llvm-config
--ldflags does not provide the rpath (it does, of course, provide a -L).
This adds the llvm dir to the rpath. It should be harmless if the path
is a system path, and should make things work when it's not.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Tested-by: Emil Velikov <emil.l.velikov@gmail.com>
This will be used for changing texture properties without modifying
pipe_resource like r600g, but not in this series. For now, this change
allows consolidation of pipe_surface functions.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
db_z_info was unused. This just renames the variable to match the register
name.
Now, db_depth_info is unused on Evergreen.
Both variables will be needed on SI though.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
OpenGL allows a buffer to be mapped only once, but we also map buffers
internally, e.g. in the software primitive restart fallback, for PBOs,
vbo_get_minmax_index, etc. This has always been a problem, but it will
be a bigger problem with persistent buffer mappings, which will prevent
all Mesa functions from mapping buffers for internal purposes.
This adds a driver interface to core Mesa which supports multiple buffer
mappings and allows 2 mappings: one for the GL user and one for Mesa.
Note that Gallium supports an unlimited number of buffer and texture
mappings, so it's not really an issue for Gallium.
v2: fix unmapping in xm_dd.c, remove the GL errors there
v3: fix the intel driver (by Fredrik)
Reviewed-by: Fredrik Höglund <fredrik@kde.org>
Reviewed-by: Fredrik Höglund <fredrik@kde.org>
v2: dropped the error that DYNAMIC_STORAGE is required for MAP_WRITE_BIT,
the error is removed in the latest revision of GL 4.4
This adds support for GL_ARB_texture_gather, and one step of
support for GL_ARB_gpu_shader5.
This adds support for passing the TG4 instruction, along
with non-constant texture offsets, and tracking them for the
optimisation passes.
This doesn't support native textureGatherOffsets hw, to do that
you'd need to add a CAP and if set disable the lowering pass,
and bump the MAX offsets to 4, then do the i0,j0 sampling using
those.
Signed-off-by: Dave Airlie <airlied@redhat.com>
This adds support to gallium for a TG4 instruction,
and two CAPs. The first CAP is required for GL_ARB_texture_gather.
The second CAP is required to expose GL_ARB_gpu_shader5.
However so far we haven't found any hardware that natively
exposes the textureGatherOffsets feature from GL, so just
lower it for now. If hardware appears for this we can add
another CAP to allow TG4 to take 4 offsets.
v2: add component selection src and a cap to say
hw can do it. (st can use to help control
GL_ARB_gpu_shader5/GLSL 4.00). Add docs.
v3: rename to SM5, add docs.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This lowering pass will be useful for gallium drivers as well, in order to support
the GL TG4 oddity that is textureGatherOffsets.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Signed-off-by: Dave Airlie <airlied@redhat.com>
The offsets will be stored in the handles parameter. This makes
it possible to use sub-buffers.
v2:
- Style fixes
- Add support for constant sub-buffers
- Store handles in device byte order
v3:
- Use endian helpers
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Current automake build does not try to resolve undefined
symbols thus we could end up with a broken library.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
With the introduction of the pipe_loader_sw_probe_dri helper we
require the sw/dri winsys during linking stage despite it being
unused by any of the targets. This will cause a minor increase
in the resulting library which will be cleaned up via linker
options with upcoming patches.
v2: Link with libswdri.la only when available.
Reported-and-tested-by: Tom Stellard <thomas.stellard@amd.com> (v1)
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
While looking at bug 75356, I've noticed that the presence of
x11 egl platform pulls in sw/xlib as "needed" but fails to
report so at the end of configure.
Tested-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The above function implies using the the xlib winsys, which
has additional library dependencies that should not be forced.
Make the software xlib pipe loader optional thus avoid all
the dependency hell. A user that wishes to use the particular
pipe-loader would need to set the following within configure.ac.
enable_gallium_xlib_loader=yes
v2:
- Wrap sw/xlib/xlib_sw_winsys.h to handle compilation on systems
lacking X11 headers. Spotted by Christian Prochaska.
Tested-by: Tom Stellard <thomas.stellard@amd.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75356
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The blitter is completely ignorant of MSAA buffer layouts, so any
attempt to use BLT paths with MSAA buffers is likely to break
spectacularly.
In most cases, BLORP handles MSAA blits, so we never hit this bug.
Until recently, it also wasn't worth fixing, since Meta couldn't handle
MSAA either, so there was nothing to fall back to. But now there is.
+143 piglit tests on Broadwell (which doesn't have BLORP support).
Surprisingly, three also start failing. Since non-IMS MSAA buffers
store samples in successive array slices, using the blitter ought to
access sample 0 and ignore the rest, which is apparently good enough for
a few not-very-picky Piglit tests. Presumably the meta replacement code
is still broken.
No Piglit changes on Ivybridge.
v2: Move the early return to the top of the function (suggested by
Paul).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Using generic shaders caused a measurable fps drop, which was isolated to
use of full precision (vs half precision) output. This is an attempt to
regain that lost performance by using half precision solid/blit shaders
(when the output format is not float32).
Note: for the built-in shaders, I would not expect them to be register
starved. And in fact it is the solid frag shader that seems to have the
biggest impact. So I suspect you get double the pixel pipe units (or
half the cycles) when the output is half precision. So there may be
some gain to using half precision output for application shaders as
well, even though the rest of register usage is still full precision.
But for half precision to work for more complex shaders, we need to deal
with some constraints, like cat2 needing same precision for it's two src
registers. So for now it is not enabled by default except for the
built-in shaders.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Start putting in place infrastructure to deal with multiple shader
variants. Initially we'll use this for two sided color (frag) and
binning pass (vert) shaders. Possibly need for others later (such
as YUV vs RGB eglImage?).
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Easier than making more extensive use of rpt, and the more compact
shaders seem to bring some bit of performance boost. (Perhaps repeat
flag benefits are more than just instruction cache, possibly it saves
on instruction decode as well?)
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Instead in the common code, construct these shaders from TGSI. For now
we let a2xx keep it's hand coded shaders, as it's compiler isn't quite
up to the job yet. All the same it is a net drop in code size and gets
rid of special cases.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Make things configurable, and tweak the API a bit to avoid an extra
tgsi_shader_scan(). Getting closer to something generic which can be
moved out of freedreno and shaderd by other drivers.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
... over the one provided by the headers.
Explicitly set extension members to improve clarity.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
... over the one provided by the headers.
Explicitly set extension members to improve clarity.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
... over the one provided by the headers.
Explicitly set extension members to improve clarity.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
... over the one provided by the headers.
Currently both versions are identical, but that is not
guaranteed to be the case in the future.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
... over the one provided by the spec.
Currently both versions are identical, but that is not
guaranteed to be the case in the future.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
... over the version number provided by the headers.
Explicitly set extension members to improve clarity.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Note the member function releaseTexBuffer was added without
bumping spec version, and currently no drivers implement it.
v2: releaseTexBuffer was introduced by version 3
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
While we want to be able to print to stdout for glsl_compiler, for
debugging drivers we want to be able to dump to stderr because that's
where other driver debug (like LIBGL_DEBUG) tends to go, and because some
apps actually close stdout to shut up their own messages (such as the X
Server, or NWN).
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This was only going to get worse when tesselation shows up, and was
causing too much extra duplication in my stderr changes coming up.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Unfortunately there's only one RT_ARRAY_MODE setting for all
attachments, so clears were previously truncated to the minimum number
of layers any attachment had. Instead set the RT_ARRAY_MODE to 512 (the
max number of layers) before doing the clear. This fixes
gl-3.2-layered-rendering-clear-color-mismatched-layer-count.
Also fix clears of individual layered rt/zeta, in case it ever happens.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Cc: 10.1 <mesa-stable@lists.freedesktop.org>
Use tex->bo_format instead of zs->format in ilo_blitter_rectlist_clear_zs()
because the latter may be combined depth/stencil format. hiz_can_clear_zs()
is no-op for GEN7+, but move the GEN check so that the assertions are tested.
Finally, call the fast depth clear function from ilo_clear().
Using this emit function implicitly creates three copies, which
is pointlessly inefficient.
1. Code creates the original instruction.
2. Calling emit(fs_inst) copies it into the function.
3. It then allocates a new fs_inst and copies it into that.
The second could be eliminated by changing the signature to
fs_inst(const fs_inst &)
but that wouldn't eliminate the third. Making callers heap allocate the
instruction and call emit(fs_inst *) allows us to just use the original
one, with no extra copies, and isn't much more of a burden.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
These functions (modulo emit_lrp, necessitating the small fix-up) pass
these arguments by value unmodified to other functions. No point in
making an additional copy.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The C99 spec says the type of an enum is implementation defined (but can
be char, signed int, or unsigned int). gcc appears to always give enums
four bytes, even when they can fit in less. It does so because this is
what other compilers seem to do [0] and therefore to maintain ABI
compatibility with them.
gcc has an -fshort-enum flag that tells the compiler to use only as much
space as needed for an enum. Adding __attribute__((__packed__)) to an
enum definition has the same behavior, but on a per-enum basis.
brw_reg_type and register_file are not part of the ABI, so we can safely
mark them as PACKED so that they'll take only a byte, rather than four.
[0] http://gcc.gnu.org/onlinedocs/gcc/Non-bugs.html#index-fshort-enums-3868
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
This patch fixes this SCons build error introduced with commit
4f37e52f37.
Compiling src/gallium/targets/libgl-xlib/xlib.c ...
src/gallium/targets/libgl-xlib/xlib.c:35:42: fatal error: state_tracker/xlib_sw_winsys.h: No such file or directory
#include "state_tracker/xlib_sw_winsys.h"
^
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75347
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
v2: Handle null_sw_create failure, add missing function return type
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> (v1)
Will be used in the following commits.
v2: Link gallium tests against the library.
v3: Handle dri_create_sw_winsys failure
v4: Rebase on top of the targets/xa changes
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> (v2)
Will be used in the upcoming patches.
v2: handle xlib_create_sw_winsys failure, drop unneeded header
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> (v1)
The sw pipe-loader implicitly handles winsys_create, thus we
it would make sense to implicitly destroy it upon releasing
the loader.
Currently we leak the sw_winsys when releasing the pipe-loader.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
We don't need an array mapping the shader index to "sampler2DMS",
"isampler2DMS", and so on. We can simply do "%ssampler2DMS" and pass in
vec4_prefix, which is "", "i", or "u".
This eliminates the use of C99 array initializers and should fix the
MSVC build.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75344
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
gl_texture_object's Target field is never a cube face enumeration, so
target_to_target is just the identity function. Aptly named, at least.
I verified this by putting an assert(!"ZOMG, CUBES!") in the cube face
case, and running Piglit. Nothing ever hit it. Beyond that, I
inspected the code in mesa/main.
This could probably also be deleted from i915, but I haven't tested
there.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This patch fixes this SCons build error.
build/linux-x86_64-debug/mesa/libmesa.a(context.os): In function `init_attrib_groups':
src/mesa/main/context.c:815: undefined reference to `_mesa_init_pipeline'
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Fix build error introduced with commit f4c13a890f.
CC pixeltransfer.lo
main/pipelineobj.c: In function '_mesa_delete_pipeline_object':
main/pipelineobj.c:59:4: error: unknown type name 'unsinged'
unsinged i;
^
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
This was originally included in another patch, but it was split out by
Ian Romanick.
v2 (idr):
* Trivial reformatting.
* Remove GL_COMPUTE_SHADER. Compute shaders don't participate in pipeline
objects anyway. Suggested by Matt Turner.
v3 (idr):
* Use _mesa_has_geometry_shaders.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This was originally included in another patch, but it was split out by
Ian Romanick.
v2 (idr): Return early from _mesa_ActiveShaderProgram if
_mesa_lookup_shader_program_err returns an error. Suggested by Jordan.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> [v2]
This will allow the guts of the implementation to be shared with
_mesa_CreateShaderProgramv.
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Implement IsProgramPipeline based on the VAO code.
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Implement GenProgramPipelines based on the VAO code.
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Implement DeleteProgramPipelines based on the VAO code.
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
V1:
* Extend gl_shader_state as pipeline object state
* Add a new container gl_pipeline_shader_state that contains
binding point of the previous object
* Update mesa init/free shader state due to the extension of
the attibute
* Add an init/free pipeline function for the context
V2:
* Rename gl_shader_state to gl_pipeline_object
* Rename Pipeline.PipelineObj to Pipeline.Current
* Formatting improvement
V3 (idr):
* Split out from previous uber patch.
* Remove '#if 0' debug printfs.
V4 (idr):
* Fix some errors in comments. Suggested by Jordan.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Future patches will use this function outside shaderapi.c.
This was originally included in another patch, but it was split out by
Ian Romanick.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Nothings implemented yet but glProgramUniform* which are mostly a
copy/paste of the older function glUniform*
I create dedicated pipelineobj.[ch] file that will contains function
related to the "new" pipeline container object.
V2: formatting improvement
V3:
* indentation fix
* Update copyright
* Add a comment on ProgramParameteri already present in another extension
* Remove TODO, will be readded on correct patch
V4 (idr):
* Fix dispatch_sanity unit test
* Make extension string available in core profiles (instead of just
compatibility).
* Trivial reformating
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
GL_ARB_separate_shader_objects adds the ability to specify location
layouts for interstage inputs and outputs.
In addition, this extension makes 'in' and 'out' generally available for
shader inputs and outputs. This mimics the behavior of
GL_ARB_explicit_attrib_location.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Current behaviour states that shared-glapi is usefull when building
with dri, which is not the case. Shared-glapi is used to dispatch
the gl* functions across the one or more gl api's which can be dri
based but do not need to be.
Fixed the following build
./configure --enable-gles2 --disable-dri --enable-gallium-egl \
--with-egl-platforms=fbdev --with-gallium-drivers=swrast
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75098
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Commit ee55500c22a(configure: cleanup classic dri drivers handling)
cleaned up the logic handling autodetection of dri drivers, but missed
the case when one can explicitly disable dri, and still request opengl.
Fixes build issues for the following
./autogen.sh --disable-dri --with-gallium-drivers=swrast
While we're here, explicitly clear with_dri_drivers whenever building
without such drivers to prevent choking later on.
v2: Simplify with_dri_drivers handling.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75126
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Compared to i965, the code generated doesn't use the AVG instruction. But
I'm not sure that multisampled integer resolves are really that important
to worry about.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
These are non-stretched, non-resolving blits, so it's just a matter of
sampling once from our gl_SampleID and storing that to our color/depth.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We're disabling GL_MULTISAMPLE, so we didn't need to worry about a lot of
that state. But to do MSAA to MSAA blits, we need to start handling more
state.
v2: Fix pasteo caught by Kenneth.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Blending of values would occur when doing GL_LINEAR filtering with
scaling, and in an upcoming commit when doing MSAA resolves.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Note that this doesn't handle GL_EXT_multisample_scaled_blit yet. The
i965 code for that extension bakes in knowledge of the sample positions
(well, knowledge of the sample positions aligned to a lower-resolution
grid), which we would have to do at runtime somehow for meta.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We haven't been executing this code before the meta-blit case, because
we've been flagging the miptree as validated at texstorage time, and never
having to revalidate.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Identified by Valgrind memory check. Initialized block-opaque in a
different patch. This test seems unnecessary. If opaque must be true,
just set to true.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Define some additional convenience operators, clean up the
implementation slightly, and rename it to 'intrusive_ptr' for reasons
that will be obvious in the next commit.
Tested-by: Tom Stellard <thomas.stellard@amd.com>
I'd neglected to port these to Broadwell. Most of this code is copy
and pasted from Gen7, but instead of using F32TO16/F16TO32, we just
use MOV with HF register types.
Fixes fs-packHalf2x16 and fs-unpackHalf2x16 tests (both the ARB
extension and ES 3.0 variants).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell removed the F32TO16 and F16TO32 instructions. However, it has
actual support for HF values, so they're actually just MOV.
Fixes vs-packHalf2x16 and vs-unpackHalf2x16 tests (both the ARB
extension and ES 3.0 variants).
v2: Emulate F32TO16's align16 zeroing bug, since Chad's front end code
relies on it happening. We can probably refactor this code to be
better later.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
brw_init_state() calls brw_upload_initial_gpu_state(). If hardware
contexts are enabled (brw->hw_ctx != NULL), this will upload some
initial invariant state for the GPU. Without hardware contexts, we
rely on this state being uploaded via atoms that subscribe to the
BRW_NEW_CONTEXT bit.
Commit 46d3c2bf4d accidentally moved
the call to brw_init_state() before creating a hardware context.
This meant brw_upload_initial_gpu_state would always early return.
Except on Gen6+, we stopped uploading the initial GPU state via
state atoms, so it never happened.
Fixes a regression since 46d3c2bf4d.
Cc: "10.0 10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
To make sure that both the Gen4 and Gen7 style messages work, I
initially disabled the SHADER_OPCODE_GEN7_SCRATCH_READ optimization,
ran Piglit, re-enabled it, and ran Piglit again. Both worked fine.
Fixes 40 Piglit tests (most of the varying-packing category).
v2: Move num_regs assertion from gen8_fs_generator to
gen8_set_dp_scratch_message() (suggested by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The new accessors will make it easy to do Gen7-style scratch messages.
v2: Move num_regs assertion from gen8_fs_generator into
gen8_set_dp_scratch_message() (suggested by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
In the past, 3DSTATE_PS took an absolute number of threads. Conversely,
on Broadwell you always program 64, and it implicitly scales based on
the GT-level with no special programming. So, I stored 64 in
brw_device_info::max_wm_threads.
However, I didn't realize that we also use max_wm_threads to compute the
size of the scratch space buffer. In that case, we really need the
absolute number of threads.
This patch hardcodes 3DSTATE_PS to use the value it expects, and changes
max_wm_threads back to a (completely fake) absolute thread count (once
again copied from Haswell).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
On Broadwell, g0.5 contains the "Scratch Space Pointer"; using OR
puts some bits of that into "ignored" sections of our message header.
While this doesn't hurt, it's also not terribly /useful/. Using MOV
is sufficient to set the only interesting bits in this part of the
message header.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
According to the latest documentation, any PIPE_CONTROL with the
"Command Streamer Stall" bit set must also have another bit set,
with five different options:
- Render Target Cache Flush
- Depth Cache Flush
- Stall at Pixel Scoreboard
- Post-Sync Operation
- Depth Stall
I chose "Stall at Pixel Scoreboard" since we've used it effectively
in the past, but the choice is fairly arbitrary.
Implementing this in the PIPE_CONTROL emit helpers ensures that the
workaround will always take effect when it ought to.
Apparently, this workaround may be necessary on older hardware as well;
for now I've only added it to Broadwell as it's absolutely necessary
there. Subsequent patches could add it to older platforms, provided
someone tests it there.
v2: Only flag "Stall at Pixel Scoreboard" when none of the other bits
are set (suggested by Ian Romanick).
v3: Prefix the function with "gen8" (requested by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v2)
Reviewed-by: Eric Anholt <eric@anholt.net>
Grab the parsed invocation count, check for consistency
during linking, and finally save the result in
gl_shader_program Geom.Invocations.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
_mesa_glsl_parse_state in_qualifier->invocations will store the
invocations count.
v3:
* Use in_qualifier to allow the primitive to be specied
separately from the invocations count (merge_qualifiers)
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
We introduce a new merge_in_qualifier ast_type_qualifier
which allows specialized handling of merging input layout
qualifiers.
By merging layout qualifiers into state->in_qualifier, we
allow multiple input qualifiers. For example, the primitive
type can be specified specified separately from the
invocations count (ARB_gpu_shader5).
state->gs_input_prim_type is moved into state->in_qualifier->prim_type
state->gs_input_prim_type_specified is still processed separately
so we can determine when the input primitive is specified. This
is important since certain scenerios are not supported until after
the primitive type has been specified in the shader code.
v4:
* Merge with compute shader input layout qualifiers
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Improves performance of a dolphin emulator trace I had laying around by
3.60131% +/- 0.995887% (n=128).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We generate steaming piles of these for the centroid workaround, and this
quickly cleans them up.
total instructions in shared programs: 1591228 -> 1590047 (-0.07%)
instructions in affected programs: 26111 -> 24930 (-4.52%)
GAINED: 0
LOST: 0
(Improved apps are l4d2, csgo, and dolphin)
Reviewed-by: Matt Turner <mattst88@gmail.com>
The previous code relied on cpu denorm support for converting small float
formats (such r11g11b10_float and r16_float) to floats, otherwise denorms
are flushed to zero. We worked around that in llvmpipe blend code by
reenabling denorms, but this did nothing for texture sampling. Now it would
be possible to reenable it there too but I'm not really a fan of messing
with fpu flags (and it seems we can't actually do it reliably with llvm in
any case looking at some bug reports). (Not to mention if you actually have
a lot of denorms in there, you can expect some order-of-magnitude slowdown
with x86 cpus.)
So instead use code which adjusts exponents etc. directly hence not relying
on cpu denorm support for the rescaling mul.
(We still need the fpu flag handling as we can't do float-to-smallfloat
without using cpu denorms at least for now - I actually wanted to keep
both the old and new code and using one or the other depending on from where
it's called but that didn't work out as the parameter would have to be passed
through too many layers than I'd like.)
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Si Chen <sichen@vmware.com>
We need to advertise 8x, 4x, and 2x multisamples. Previously, we only
claimed to support 0/1 samples.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
I can't find any documentation to explain what ought to be done here, so
I simply guessed based on the pattern I observed in the 4x/8x cases.
It appears to work, but it could be totally wrong.
I was able to find the Sandybridge PRM quote from the comments in the
latest documentation: Shared Functions > 3D Sampler > Multisampled
Surface Behavior. However, it only mentions 4x MSAA - not even 8x.
After a substantial amount more digging, I was able to find a second
page (incorrectly tagged) which confirmed the formulas in our code for
8x MSAA. However, that page didn't mention 2x MSAA at all.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
According to the "Point Multisample Rasterization" of the OpenGL
specification (3.0 or later), smooth points are supposed to be enabled
implicitly when multisampling, regardless of the GL_POINT_SMOOTH flag.
However, if GL_POINT_SPRITE is enabled, you get square points no matter
what. Core contexts always enable point sprites, so this effectively
makes smooth points go away, even in the case of multisampling.
Fixes Piglit's EXT_framebuffer_multisample/point-smooth tests.
(Yes, that's right folks, we actually have Piglit tests for this.)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
The meaning and effects of this bit are surprisingly complicated.
See Rasterization > Windower > Multisampling > Multisample ModesState.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This restriction carries forward from earlier platforms. The code is
ported straight from gen7_wm_state.c.
v2: Actually do it right.
v3: Add missing _NEW_MULTISAMPLE bit (caught by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
v2: Also set the "oMask Present to Render Target" bit, which is required
for shaders that write oMask. Otherwise the hardware won't expect
the extra data.
v3: Add missing _NEW_MULTISAMPLE (caught by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
I made a few changes which I think simplify the code a bit compared to
the Gen7 implementation, but which are largely pointless.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
We already set the number of samples, but were missing the MSAA layout
mode. Reusing gen7_surface_msaa_bits makes it easy to set both.
This also lets us drop the Gen8 surface_num_multisamples function.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
The enumerations are just log2(num_samples) shifted by 3, which we can
easily compute via ffs().
This also makes it reusable for Broadwell, which has 2x MSAA.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
These enumerations are simply log2 of the number of multisamples shifted
by a bit, so we can calculate them using ffs() in a lot less code.
Suggested by Eric Anholt.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
The const in
const unsigned foo(void);
is meaningless. Removing it silences this warning:
src/glsl/ast_to_hir.cpp:1802:56: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
From page 14 (page 20 of the PDF) of the GLSL 1.10 spec:
"In addition, all identifiers containing two consecutive underscores
(__) are reserved as possible future keywords."
The intention is that names containing __ are reserved for internal use
by the implementation, and names prefixed with GL_ are reserved for use
by Khronos. Names simply containing __ are dangerous to use, but should
be allowed.
Per the Khronos bug mentioned below, a future version of the GLSL
specification will clarify this.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Tested-by: Darius Spitznagel <d.spitznagel@goodbytez.de>
Cc: Tapani Pälli <lemody@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71870
Bugzilla: Khronos #11702
Section 3.3 (Preprocessor) of the GLSL 1.30 spec (and later) and the
GLSL ES spec (all versions) say:
"All macro names containing two consecutive underscores ( __ ) are
reserved for future use as predefined macro names. All macro names
prefixed with "GL_" ("GL" followed by a single underscore) are also
reserved."
The intention is that names containing __ are reserved for internal use
by the implementation, and names prefixed with GL_ are reserved for use
by Khronos. Since every extension adds a name prefixed with GL_ (i.e.,
the name of the extension), that should be an error. Names simply
containing __ are dangerous to use, but should be allowed. In similar
cases, the C++ preprocessor specification says, "no diagnostic is
required."
Per the Khronos bug mentioned below, a future version of the GLSL
specification will clarify this.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: "9.2 10.0 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Tested-by: Darius Spitznagel <d.spitznagel@goodbytez.de>
Cc: Tapani Pälli <lemody@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71870
Bugzilla: Khronos #11702
Linking with LLVM static libraries is easily broken by changes to
the llvm-config program or when LLVM adds, removes, or changes library
components. Keeping up with these changes requires a lot of maintanence
effort to keep the build working on the master and stable branches.
Also, because of issues in the past LLVM static libraries, the release
manager is currently configuring with --with-llvm-shared-libs when
checking the build before release. Enabling shared libraries by
default would allow the release manager to run ./configure with
no arguments, and be reasonably confident that the build would succeed.
Acked-by: Emil Velikov <emil.l.velikov@gmail.com>
Useful because the total number of uniform components might exceed
MAX_UNIFORMS * 4 in some cases because of the image metadata we'll be
passing as push constants.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Like the VEC4 back-end does. It will make dynamic allocation of the
param_size array easier in a future commit.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Since we are now consuming two ringbuffers at a time, we probably want a
pool larger than 4.. but we don't need each individual ringbuffer to be
so large, so offset the pool size increase by reducing rb size.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
It seems the write-after-read hazard that applies to texture fetch
instructions, also applies to sfu instructions.
Also, cat5/cat6 instructions do not have a (ss) bit, so in these
cases we need to insert a dummy nop instruction with (ss) bit set.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
There doesn't seem to be any reason for it to be a method, and it's
surprising that the expression 'reg.retype(t)' doesn't retype its
object but rather it creates a temporary with the new type. Use
'retype(reg, t)' instead.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Add assertion that the register is not in the HW_REG or IMM file,
calculate the conjunction of the old and new mask instead of replacing
the old [consistent with the behavior of brw_writemask(), causes no
functional changes right now], make it static inline to let the
compiler do a slightly better job at optimizing things, and shorten
its name.
v2: Assert that the new writemask is not zero to avoid undefined
hardware behaviour.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
And define non-mutating helper functions to retype fixed and normal
regs with a common interface. At some point we may want to get rid of
::fixed_hw_reg completely and have fixed regs use the normal register
data members (e.g. backend_reg::reg to select a fixed GRF number,
src_reg::swizzle to store the swizzle, etc.), I have the feeling that
this is not the last headache we're going to get because of the
multiple ways to represent the same thing and the different register
interface depending on the file a register is stored in...
Reviewed-by: Paul Berry <stereotype441@gmail.com>
There doesn't seem to be any reason for nr_params, nr_pull_params,
param, and pull_param to be duplicated in the stage-specific
subclasses of brw_stage_prog_data. Moving their definition to the
common base class will allow some code sharing in a future commit, the
removal of brw_vec4_prog_data_compare and brw_*_prog_data_free, and
the simplification of the stage-specific brw_*_prog_data_compare.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Broadwell's 3DSTATE_WM_HZ_OP packet makes this much easier.
Instead of programming the whole pipeline, we simply have to emit the
depth/stencil packets, a state override, and a pipe control. Then
arrange for the state to be put back. This is easily done from a single
function.
v2: Use minify(mt->logical_{width,height}0, level) in 3DSTATE_WM_HZ_OP
instead of intel_mipmap_level's width/height fields. Those were
based on the physical width/height, and thus wrong for MSAA buffers.
Eric also deleted those fields.
v3: Use 0xFFFF as the sample mask regardless of what the user set (as
this operation is unrelated); set the drawing rectangle to the
miplevel being operated on, rather than the whole surface; remove
unnecessary MAX2(..., 1) around mt->logical_depth0 (all suggested
by Eric Anholt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The existing code followed the vtable function signature, which is not a
great fit: many of the parameters are unused, and the function still
inspects global state, making it less reusable.
This patch refactors the depth buffer packet emission code into a new
function which takes exactly the parameters it needs, and which uses no
global state. It then makes the existing vtable function call the new
one.
Ideally, we would remove the vtable function, and clean up that
interface. But that can happen once HiZ is working.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell's "HiZ Resolve" operation still has the restriction that the
rectangle primitive must be 8x4 aligned. So I believe we still need
this.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
HiZ buffers still don't exist, but when they do, we'll set them up.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
brw_depthbuffer_format is not very reusable at the moment, since it
uses global state (ctx->DrawBuffer) to access a particular depth buffer.
For HiZ on Broadwell, I need a function which simply converts the
formats. However, at least one existing user of brw_depthbuffer_format
really wants the existing interface. So, I've created a new function.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This reverts commit 1456ed85f0.
_eglInitResource can and is supposed to be called on subclass objects.
Acked-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
This reverts commit 498d10e230.
_eglInitResource can and is supposed to be called on subclass objects.
Acked-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Even with the other limits raised, TestProxyTexImage would still reject
textures > 1GB in size. This is an artificial limit; nothing prevents
us from having a larger texture. I stayed shy of 2GB to avoid the
larger-than-aperture situation.
For 3D textures, this raises the effective limit:
- RGBA8: 645 -> 738
- RGBA16: 512 -> 586
- RGBA32F: 406 -> 465
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74130
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Gen4+ supports 8192x8192 cube maps. Ivybridge and later can actually
support 16384, but that would place GL_MAX_CUBE_MAP_TEXTURE_SIZE above
GL_MAX_TEXTURE_SIZE, which seems like a bad idea.
(Unfortunately, we can't bump GL_MAX_TEXTURE_SIZE to 16384 without
causing regressions due to awful W-tiled stencil buffer interactions.)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74130
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
GL_ARB_ES2_compatibility doesn't say anything about shader linking
when one of the shaders (vertex or fragment shader) is absent. So,
the extension shouldn't change the behavior specified in GLSL
specification.
Tested the behavior on proprietary linux drivers of NVIDIA and AMD.
Both of them allow linking a version 100 shader program in OpenGL
context, when one of the shaders is absent.
Makes following Khronos CTS tests to pass:
successfulcompilevert_linkprogram.test
successfulcompilefrag_linkprogram.test
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This drops the MOVs for header setup, which are totally mis-scheduled.
total instructions in shared programs: 1590047 -> 1589331 (-0.05%)
instructions in affected programs: 43729 -> 43013 (-1.64%)
GAINED: 0
LOST: 0
glb27-trex:
x before
+ after
+-----------------------------------------------------------------------------+
| + x xx + + + |
| ++ + xxx ++x xx + ** *x+ + + + x * |
|+x xx x* x+++xx*x*xx+++*+*xx++** *x* x+***x*+xx+* + * + + *|
| |__|__________MA___A___________|___| |
+-----------------------------------------------------------------------------+
N Min Max Median Avg Stddev
x 49 62.33 65.41 63.49 63.53449 0.62757822
+ 50 62.28 65.4 63.7 63.6982 0.656564
No difference proven at 95.0% confidence
Reviewed-by: Matt Turner <mattst88@gmail.com>
It often confused people because it was unclear on whether it was the
physical or logical, and people needed the other one as well. We can
recompute it trivially using the minify() macro, clarifying which value is
being used and making getting the other value obvious.
v2: Fix a pasteo in intel_blit.c's dst flip.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz> (v1)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Since only window system renderbuffers can have a singlesample_mt, this
lets us drop a bunch of sanity checking to make sure that we're just a
renderbuffer-like thing.
v2: Fix a badly-written comment (thanks Kenneth!), drop the now trivial
helper function for set_needs_downsample.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The only DRI2 vs DRI3 delta was just how to decide about frontbuffer-ness
for doing the upsample.
v2: Fix missing singlesample_mt->region->name update in the merged code,
which would have broken the DRI2 don't-recreate-the-miptree
optimization.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Pretty silly to pass in values dereferenced out of one of the arguments.
v2: Get the destination size from the dst, even though the callers are
always dealing with src size == dst size cases.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
So far it's happened to be that we're only ever calling
intel_miptree_blit() (up/downsampling) from the ReadBuffer, but I stumbled
over a null ReadBuffer case when debugging later parts of the series.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Mostly mt->target == 2D_MS just results in a few checks that we don't try
to allocate multiple LODs and don't try to do slice copies with them. But
with the introduction of binding renderbuffers to textures, we need more
consistency.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This lets us simplify our shaders, and rely on GLES-prohibited
functionality (like ARB_texture_multisample) when writing these
driver-internal functions.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fixes:
xa_tracker.c: In function 'xa_tracker_create':
xa_tracker.c:147:5: error: implicit declaration of function 'pipe_loader_drm_probe_fd' [-Werror=implicit-function-declaration]
in some build configurations, as XA now implicitly depends on
gallium_drm_loader.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Fixes radeonsi emitting command streams to the kernel even when there
have been no draw calls before a flush, potentially powering up the GPU
needlessly.
Incidentally, this also cuts the runtime of piglit gpu.py in about half
on my Kaveri system, probably because an X11 client going away no longer
always results in a command stream being submitted to the kernel via
glamor.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=65761
Cc: "10.1" mesa-stable@lists.freedesktop.org
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Required for libdrm 2.4.37 and earlier. Both scons and automake
require version 2.4.38 now so that guard is not longer needed.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
xorg-server and libkms is no longer required since the removal
of the xorg state-tracker.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This is the first version that introduced DRM_CAP_PRIME, which is
implicitly required by egl/wayland.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
* Make sure that only drivers that are handled by configure.ac
are included in DRI_DIRS.
* Change with_dri_drivers default value to auto, and set enable
autodetection, when enable_opengl is on.
v2: Move "test" to the correct location.
v3: Squash DRI_DIRS handling before the switch statement.
Suggested by Ilia Mirkin
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Both x86_64|amd64 and *bsd, already set the full range of available
classic dri drivers. Drop the explicit assignment, and fall back to
the generic default.
Keep explicit list from plafroms/arches that do not handle the default
list.
Update help strings, to explicitly mention "classic" for applicable
DRI drivers.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Move all the cases within one switch statement and handle
i9{1,6}5 and r{adeon,200} independently.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
If built without llvm, the following error occurs with mplayer:
Failed to open VDPAU backend .../libvdpau_r600.so: undefined symbol: _ZTVN10__cxxabiv117__class_type_infoE
[vo/vdpau] Error when calling vdp_device_create_x11: 1
Cc: <mesa-stable@lists.freedesktop.org>
Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
DRM_API_HANDLE_TYPE_SHARED is zero, so doesn't actually fix anything.
But we shouldn't rely on SHARED handle type being zero.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Build two versions of pipe-loader, with only the client version linking
in x11 client side dependencies. This will allow the XA state tracker
to use pipe-loader.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Seems texture sample instructions don't immediately consume there
src(s). In fact, some shaders from blob compiler seem to indiciate that
it does not even count the texture sample instructions when calculating
number of delay slots to fill for non-sample instructions. (Although so
far it seems inconclusive as to whether this is required.)
In particular, when a src register of a previous texture sample
instruction is clobbered, the (ss) bit is needed to synchronize with the
tex pipeline to ensure it has picked up the previous values before they
are overwritten.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Was supposed to be a '+', otherwise we end up with a negative offset and
choosing registers below the assigned range.
This seems to fix the scheduling mystery "solved" by adding in extra
delay slots.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Since 'kill' does not produce a result, the new compiler was happily
optimizing them out. We need to instead track 'kill's similar to
outputs. But since there is no non-predicated kill instruction,
(and for flattend if/else we do want them to be predicated), we need
to track the topmost branch condition on the stack and use that as src
arg to the kill. For a kill at the topmost level, we have to generate
an immediate 1.0 to feed into the cmps.f for setting the predicate
register.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Thanks to figuring out 32bit float render target, and adding regdump
test in fdre-a3xx, I can more easily play around with instructions to
figure out range of inputs/outputs/etc. And from this I can conclude
that cmps.f works more like expected and I can do something much more
simple in trans_cmp() (compared to before which was more closely
emulating the instruction sequence of the blob compiler).
And using sel.b32 (binary 0/1) often makes more sense than sel.f32
(+/- float) or sel.u32 (+/- uint) as it can use the output directly
from cmps.f without needing the 'add.s tmp0, tmp0, -1'.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
As documented, the _mesa_free_shader_program_data function:
"Frees all the data that hangs off a shader program object, but not
the object itself."
This means that this function may be called multiple times on the same object,
(and has been observed to). Meanwhile, the shProg->Label field was not being
set to NULL after its free(). This led to a second call to free() of the same
address on the second call to this function.
Fix this by setting this field to NULL after free(), (just as with all other
calls to free() in this function).
Reviewed-by: Brian Paul <brianp@vmware.com>
CC: mesa-stable@lists.freedesktop.org
The linux winsys needs to know whether a surface is shared.
For guest-backed surfaces we need this information to avoid allocating a
mob out of the mob cache for shared surfaces, but instead allocate a shared
mob, that is never put in the mob cache, from the kernel.
Also previously, all surfaces were given the "shareable" attribute when
allocated from the kernel. This is too permissive for client-local surfaces.
Now that we have the needed info, only set the "shareable" attribute if the
client indicates that it needs to share the surface.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
In some situations, it may be desirable to bypass the cache at buffer
creation but to insert the buffer in the cache at buffer destruction.
One such situation is where we already have a kernel representation of a
buffer that we want to use, but we also want to insert it in the cache when
it's freed up.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
In some situations it's important to restrict the sizes of buffers that the
cached buffer manager is allowed to return
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
This adds new interface functions for guest-backed surfaces and
adds a mobid parameter to the surface_relocation() function.
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
The old svga3d_reg.h file is split into separate header files and we
add new items for guest-backed surfaces.
Plus some minor code fixes because of renamed symbols.
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Commit f4ebcd133b ("dri/nouveau: NV17_3D class is not available for
NV1a chipset") fixed this partially by using the correct 3d class.
However there were a lot of checks left over comparing against the
chipset.
Reported-and-tested-by: John F. Godfrey <jfgodfrey@gmail.com>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 9.2 10.0 10.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
v2 (chk): fix eos handling
v3 (leo): implement scaling configuration support
v4 (leo): fix bitrate bug
v5 (chk): add workaround for bug in Bellagio
v6 (chk): fix div by 0 if framerate isn't known,
user separate pipe object for scale and transfer,
always flush the transfer pipe before encoding
v7 (chk): make suggested changes, cleanup a bit more,
only advertise encoder on supported hardware
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
v2: add fw version query
v3: add README.VCE
v4: avoid error msg when kernel doesn't support it
Signed-off-by: Christian König <christian.koenig@amd.com>
Commit 246ca4b001 ("nv50: implement multiple viewports/scissors, enable
ARB_viewport_array") added dirty tracking to scissors/viewports. However
it neglected to mark them all as dirty on a context switch. This fixes
an apparent regression in webgl in chrome, but probably in any
application that switches contexts.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
The bound range is disconnected from the viewport dimensions. This is
the relevant bit from glViewportArray:
"""
The location of the viewport's bottom left corner, given by (x, y) is
clamped to be within the implementaiton-dependent viewport bounds range.
The viewport bounds range [min, max] can be determined by calling glGet
with argument GL_VIEWPORT_BOUNDS_RANGE. Viewport width and height are
silently clamped to a range that depends on the implementation. To query
this range, call glGet with argument GL_MAX_VIEWPORT_DIMS.
"""
Just set it to +/-16384, as that is the minimum required by
ARB_viewport_array and the value that all current drivers provide.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This avoids a CopyTexImage() on Intel i965 hardware without blorp.
v2: Move the !readAtt check up higher.
v3: Rebase on idr's changes, plus readAtt check is totally gone, and also
fix a typo in a comment.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v2)
This will let us use meta's acceleration from renderbuffers without having
to do a CopyTexImage first.
This is like what we do for TFP, but just taking an existing renderbuffer
and binding it to a texture with whatever its format was. The
implementation won't work for stencil renderbuffers, and it only does
non-texture renderbuffers (but then, if you're using a texture
renderbuffer, you can just pull the texture object/level/slice out of the
renderbuffer, anyway).
v2: Don't forget to propagate NumSamples to the teximage.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This function is only handling the color case. We can just unindent as
long as we're willing to do the check for the bit outside of the
function.
v2: Rebase on idr's changes, drop readAtt check that's always non-null
anyway (it's a pointer into to the statically-allocated attachments
array in the renderbuffer).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
I want split some meta.c code off to a separate file, so these functions
can't be static any more.
v2: Rebase on idr's changes, also expose setup_blit_shader,
blit_shader_table_cleanup, setup_vertex_objects,
setup_ff_tnl_for_blit.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
I'd like to split some of our code to separate files, since 4k lines and
growing is pretty unreasonable for all these separate operations.
v2: Rebase on idr's changes.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> (v1)
There was this funny argument passed to setup for "did alloc decide we
need to allocate new texture storage?", which goes away if we don't have
the caller do alloc as a separate step.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
From the GL_ARB_fbo spec:
If the source and destination buffers are identical, and the
source and destination rectangles overlap, the result of the blit
operation is undefined.
As far as I know, that's the only thing that would have been of concern
for this.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
I tripped over one of these when debugging meta, and it's a lot nicer to
just see the internalFormat being complained about.
v2: Drop a note in the other errors path that there is one early return.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
While these structs are generated per GLSL sampler type, they're structs
of data-about-shaders (notably, the ID of a shader program), not
data-about-samplers.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Everyone was just immediately calling it and doing nothing else with the
shader program id.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The only thing that wants to track the glsl_sampler structure is the
shader string generator.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Most of the VEC4 back-end agrees on src_reg::swizzle being one of the
BRW_SWIZZLE macros defined in brw_reg.h, except in two places where we
use Mesa's SWIZZLE macros. There is even a doxygen comment saying
that Mesa's macros are the right ones. They are incompatible swizzle
representations (3 bits vs. 2 bits per component), and the code using
Mesa's works by pure luck. Fix it.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
The same effect can be achieved using ::subreg_offset. Remove the
less flexible alternative and define a convenience function to keep
the fs_reg interface sane.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
The same effect can be achieved using a combination of ::stride and
::subreg_offset. Remove the less flexible ::smear to keep the data
members of fs_reg orthogonal.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2: Some improvements for copy propagation with non-contiguous
register strides and mismatching types.
v3: Add example of the situation that the copy propagation changes are
intended to avoid. Clarify that 'fs_reg::apply_stride()' is expected
to work with zero strides too.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
It would be nice if we could have a single 'reg_offset' field
expressed in bytes that would serve the purpose of both, but the
semantics of 'reg_offset' are quite complex currently (it's measured
in units of one, eight or sixteen dwords depending on the register
file and the dispatch width) and changing it to bytes would be a very
intrusive change at this stage. Add a separate 'subreg_offset' field
for now.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
To fix MSVC compile breakage. Evidently, _restrict is an MSVC keyword,
though the docs only mention __restrict (with two underscores).
Note: we may want to also rename _volatile to volatile_flag to be
consistent.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74900
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Fix formatting, add new comments, get rid of extraneous indentation.
Suggested by Ian in bug 74723.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
v2: Set driver-specified flag in NewDriverState when glUniform* is
used to bind an image unit.
v3: Abbreviate argument type check.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Because of the combinatorial explosion of different image built-ins
with different image dimensionalities and base data types, enumerating
all the 242 possibilities would be annoying and a waste of .text
space. Instead use a special path in the built-in builder that loops
over all the known image types.
v2: Generate built-ins on GLSL version 4.20 too. Rename
'_has_float_data_type' to '_supports_float_data_type'. Avoid
duplicating enumeration of image built-ins in create_intrinsics()
and create_builtins().
v3: Use a more orthodox approach for passing image built-in generator
parameters.
v4: Cosmetic changes.
Acked-by: Paul Berry <stereotype441@gmail.com>
No opaque types may be statically initialized in the shader, all
opaque variables must be declared uniform or be part of an "in"
function parameter declaration, no opaque types may be used as the
return type of a function.
v2: Add explicit check for opaque types in interface blocks. Check
for opaque types in ir_dereference::is_lvalue().
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Aggregating images inside uniform blocks is explicitly disallowed by
the standard, aggregating them inside structures is not (as of GL
4.4), but there is a similar problem as with atomic counters: image
uniform declarations require either a "writeonly" memory qualifier or
an explicit format qualifier, which are explicitly forbidden in
structure member declarations. In the resolution of Khronos bug
#10903 the same wording applied to atomic counters was decided to mean
that they're not allowed inside structures -- Rejecting image member
declarations within structures seems the most reasonable option for
now.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2: Add comment next to the read_only and write_only qualifier flags.
Change temporary copies of the type qualifier mask to use uint64_t
too.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Add predicates to query if a GLSL type is or contains an image.
Rename sampler_coordinate_components() to coordinate_components().
v2: Use assert instead of unreachable.
v3: No need to use a separate code-path for images in
coordinate_components() after merging image and sampler fields in
the glsl_type structure.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2: Reuse the glsl_sampler_dim enum for images. Reuse the
glsl_type::sampler_* fields instead of creating new ones specific
to image types. Reuse the same constructor as for samplers adding
a new 'base_type' argument.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This fixes bug 73200 "vdpau-GL interop fails due to different screen
objects" in the same way radeon does.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Only export __driDriverExtensions by default, and radeon_drm_winsys_create on radeons.
Remove -Bsymbolic which should no longer be needed.
As a side effect, it ought to fix a manifestation of bug 73200 on radeon.
Signed-off-by: Maarten Lankhorst<maarten.lankhorst@canonical.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Fixed piglit test getteximage-targets S3TC CUBE_ARRAY on systems that
don't have libtxc_dxtn installed.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will be necessary to support cubemap array textures because they
use all four components.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Rectangle textures were not necessary for mipmap generation (because
they cannot have mipmaps), but all of the future users of this common
code will need to support rectangle textures.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is quite like code we want for blits. Pull it out so that it can
be shared by other paths.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will allow the same table of shader-per-sampler-type to be used for
paths in meta other than just mipmap generation. This is also the
reason the declarations of the structures was moved towards the top of
the file.
v2: Code formatting change suggested by Brian.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Also... glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0) *is* the identity
matrix, so drop the unnecessary call to _mesa_Ortho.
v2: Rename setup_ff_TNL_for_blit() to setup_ff_tnl_for_blit(). Seems
silly to capitalize one out of two to three acronyms in the name
(change by anholt, acked by idr).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com> (v1)
Reviewed-by: Eric Anholt <eric@anholt.net>
I set the "address modify enable" bit in the wrong DWord. The first
DWord is the high 16 bits of the address, while the second is the low
32-bits and enable bit.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We never set it on previous generations, but I had to set it in
3DSTATE_PS for correct behavior. For symmetry, I set it in 3DSTATE_VS
as well, but there's no actual need to do so. Piglit works fine either
way. The documentation also remarks that there should never be a need
to program this.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
My earlier patch (i965: Reserve space for "Vertex Count" in GS outputs.)
incremented Global Offset for most URB writes to make room for the new
"Vertex Count" field, but failed to shift the URB writes used for
writing control bits.
Confusingly, Global Offset must be incremented by 2 here, rather than 1.
The URB writes we use for actual data are HWord writes, which treat
Global Offset as a 256-bit offset. These are OWord writes, so it's
treated as a 128-bit offset instead.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
I added support for these on Haswell, but forgot to update the Broadwell
code before landing it. Fixes Piglit's max-samplers test.
v2: Use get_element_ud() for the destination as well as the source.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
I added support for these on Haswell, but forgot to update the Broadwell
code before landing it. Partially fixes Piglit's max-samplers test.
v2: Use get_element_ud() consistently, rather than using it for the
source but using brw_vec1_grf for the destination..
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
MOV_RAW disables masking, but doesn't force the instruction to be
uncompressed. That needs to be done by hand.
Fixes textureGather and texture offset tests.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Almost every driver already supported it. All current and future
Gallium drivers always support it, and most existing classic drivers
support it.
This only changes radeon and nouveau.
This extension only adds data types that can be passed to, for example,
glTexImage2D. It does not add internal formats. Since you can already
pass GL_FLOAT to glTexImage2D this shouldn't pose any additional issues
with those drivers. Note that r200 and i915 already supported this
extension, and they don't support floating-point textures either.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Half-float TexBOs should require both GL_ARB_half_float_pixel and
GL_ARB_texture_float. This doesn't matter much in practice. Every
driver that supports GL_ARB_texture_buffer_object already supports
GL_ARB_half_float_pixel. We only expose the TexBO extension in core
profiles, and those require GL_ARB_texture_float.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
drivers/common/meta.c: In function '_mesa_meta_CopyTexSubImage':
drivers/common/meta.c:3744:52: warning: unused parameter 'rb' [-Wunused-parameter]
Unfortunately, the parameter can't just be removed because it is part of
the dd_function_table::CopyTexSubImage interface.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
drivers/common/meta.c: In function 'setup_drawpix_texture':
drivers/common/meta.c:1572:30: warning: unused parameter 'texIntFormat' [-Wunused-parameter]
setup_drawpix_texture has never used this paramater. Before the
refactor commit 04f8193aa it was used in several locations. After that
commit, texIntFormat was only used in alloc_texture.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
All of the other meta routines have a particular pattern for creating
and tracking the VAO and VBO. This one function deviated from that
pattern for no apparent reason.
Almost all of the code added in this patch will be removed shortly.
v2: Drop glDeleteBuffers() of the old, now-uninitialized vbo variable.
Fixes getteximage-formats and fbo-mipmap-copypix regression when "2"
landed in the variable (change by anholt).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Final intermediate step leading to some code sharing. Note that the new
GemerateMipmap and decompress vertex structures are the same as the new vertex
structure in BlitFramebuffer and the others.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Another step leading to some code sharing. Note that the new DrawPixels
vertex structure is the same as the new vertex structure in BlitFramebuffer
and the others.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Another step leading to some code sharing. Note that the new Clear
vertex structure is the same as the new BlitFramebuffer and CopyPixels
vertex structure.
The "sizeof(float) * 7" hack is temporary. It will magically disappear
in a just a couple more patches.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Another step leading to some code sharing. Note that the new CopyPixels
vertex structure is the same as the new BlitFramebuffer vertex
structure.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Initial step of cleaning the exported symbols from targets/omx
- Mark omx_component_library_Setup as public
v2: Keep export-symbols-regex
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
There is no cpp files during the build process, thus we
can safely drop the unused cxxflags.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The function pointer is retrieved via VdpGetProcAddress just
like all the other vdpau functions and should not be exported.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Add VISIBILITY_CFLAGS to automake build, so that
only required symbols are exported.
v2: Rebase
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This symbol is internal and was never part of the API.
Unused by any of the gbm backends, it makes sense to
simply not export it.
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
VISIBILITY_CFLAGS
Currently the library exports every symbol imaginable,
rather than the ones defined by the API.
Note: This may cause issues for libraries that are linking
agaist libgbm's internals.
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Currently we create a OPENGL_COMPAT context regardless of
what was requested by the program. Correct that by retaining
the program's request and passing it into _mesa_initialize_context.
Based on a similar commit for radeon/r200 by Ian Romanick.
Cc: "9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Add the explicit note about the required version during configure.
Require the same version (151) of udev when building the pipe-loader.
Mention the udev version requirement in GBM Requires.private.
v2: Resolve a couple of silly typos. Spotted by Ilia
v3: Cleanup platfrom/platform typo. Spotten by Stefan
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
As of recently we dlopen the library, additionally the only
code that is including the libudev.h header, is the loader.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Previously the linking was required due to dependency of udev in the
pipe-loader. Now this is no longer the case, as we dlopen the library.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Previously the linking was required due to dependency of udev in the
pipe-loader. Now this is no longer the case, as we dlopen the library.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
--enable-gallium-llvm is required by radeonsi. Currently we
check only for LLVM_VERSION_INT which is 0, whenever gallium-llvm
is disabled explicitly.
./configure --with-gallium-drivers=r600,radeonsi --disable-gallium-llvm
v2: Correct typo in error message. Spotted by Tom Stellard
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Matt Turner noted the incorrect order, but I somehow forgotten to
change it before pushing upstream. The other one is a typo during rebase.
Signed-off-by: Christian König <christian.koenig@amd.com>
If we don't recognize the PCI ID, we can't reasonably load the driver.
However, calling abort() is quite rude - it means the application that
tried to initialize us (possibly the X server) can't continue via
fallback paths. We already have a more polite mechanism - failing to
create the context. So, just use that.
While we're at it, improve the error message.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73024
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Lu Hua <huax.lu@intel.com>
Consider a multithreaded program with two contexts A and B, and the
following scenario:
1. Context A calls initialize(), which allocates mem_ctx and starts
building built-ins.
2. Context B calls initialize(), which sees mem_ctx != NULL and assumes
everything is already set up. It returns.
3. Context B calls find(), which fails to find the built-in since it
hasn't been created yet.
4. Context A finally finishes initializing the built-ins.
This will break at step 3. Adding a lock ensures that subsequent
callers of initialize() will wait until initialization is actually
complete.
Similarly, if any thread calls release while another thread is still
initializing, or calling find(), the mem_ctx/shader would get free'd while
from under it, leading to corruption or use-after-free crashes.
Fixes sporadic failures in Piglit's glx-multithread-shader-compile.
Bugzilla: https://bugs.freedesktop.org/69200
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "10.1 10.0" <mesa-stable@lists.freedesktop.org>
In the first case, we can simply call stride(mask, 16, 8, 2) rather than
creating a new register with a different stride, then immediately
changing it a second time.
In the second case, the stride was already what we wanted, so we can
just use mask without any changes at all.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
stride(brw_vec1_reg(...) ...) takes some register, changes the strides,
then changes the strides again. Let's do it once.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
this just ties the mesa code to the pre-existing gallium interface,
I'm not sure what to do with the CSO stuff yet.
0.2: fix min/max bounds
Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This adds GS output and FS input support, even though FS input
support isn't supported until GLSL 4.30 from what I can see.
Signed-off-by: Dave Airlie <airlied@redhat.com>
There are only two sensible placements for 2x MSAA samples - and one is
the mirror image of the other. I chose (0.25, 0.25) and (0.75, 0.75).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
The 4x and 8x cases contained identical code for extracting the X and
Y sample offset values and converting them from U0.4 back to float.
Without this refactoring, we'd have to duplicate it a third time in
order to support 2x MSAA.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Apparently some players are ill-prepared for us claiming that a decoder
exists only to have creating it fail, and express this poor preparation
with crashes (e.g. flash). Check that firmware is there to increase the
chances of there being a high correlation between reported capabilities
and ability to create a decoder.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 10.0 10.1 <mesa-stable@lists.freedesktop.org>
Tested-by: Emil Velikov <emil.l.velikov@gmail.com>
In commit eeed49f5f2, Mark accidentally
renamed MESA_FORMAT_S8_Z24 to MESA_FORMAT_Z24_UNORM_X8_UINT and
MESA_FORMAT_X8_Z24 to MESA_FORMAT_Z24_UNORM_S8_UINT, reversing their
sense. The commit message was correct, but what sed commands actually
got run didn't match that.
This patch swaps the two enum names, reversing them. This should undo
the damage, but might break things if people have manually fixed a few
instances in the meantime...
Mark's commit also failed to mention renames:
s/MESA_FORMAT_ARGB2101010_UINT\b/MESA_FORMAT_B10G10R10A2_UINT/g
s/MESA_FORMAT_ABGR2101010\b/MESA_FORMAT_R10G10B10A2_UNORM/g
but those seem okay.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
nvfx_fragprog_assign_generic only allows for up to 10/8 texcoords for
nv40/nv30. This fixes compilation of the varying-packing tests.
Furthermore it appears that the last 2 inputs on nv4x don't seem to
work in those tests, so just report 8 everywhere for now.
Tested on NV42, NV44. NV4B appears to have additional problems.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 9.1 9.2 10.0 10.1 <mesa-stable@lists.freedesktop.org>
We don't need to allocate all the state related to GL_ARB_debug_output
until some aspect of that extension is actually needed.
The sizeof(gl_debug_state) is huge (~285KB on 64-bit systems), not even
counting the 54(!) hash tables and lists that it contains. This change
reduces the size of gl_context alone from 431KB bytes to 145KB bytes on
64-bit systems and from 277KB bytes to 78KB bytes on 32-bit systems.
Reviewed-by: Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The WHILE instruction doesn't have UIP. It only has JIP.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The bits which normally contain the source register descriptions
actually contain the JIP/UIP jump targets, which we already printed.
Interpreting JIP/UIP as source registers results in some really creepy
looking output, like IF statements with acc14.4<0,1,0>UD sources.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell's 3DSTATE_CLEAR_PARAMS packet expects a floating point value
regardless of format. This means we need to stop converting it to
UNORM.
Storing the value as float would make sense, but since we already have a
uint32_t field, this patch continues shoehorning it into that. In a
sense, this makes mt->depth_clear_value the DWord you emit in the
packet, rather than the clear value itself.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
v2: Fix pasteo of an extra abs being inserted (caught by many). Rewrite
to drop the silly switch statement.
Reviewed-by: Matt Turner <mattst88@gmail.com> (v1)
We've had various bug reports over the years where miptrees are missing,
and when I screwed it up while adding DRI2 to the modesetting driver, I
figured I should put the info necessary for debug here.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This makes it work on Broadwell, too.
v2: Drop bogus double write to 3DPRIM_BASE_VERTEX register
(caught by Chris Forbes).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
This saves some boilerplate and hides the OUT_RELOC/OUT_RELOC64
distinction.
Placing the function in intel_batchbuffer.c is rather arbitrary; there
wasn't really an obvious place for it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Since commit 9cee3ff562, INTEL_DEBUG=vs
has caused a NULL pointer dereference for fixed-function/ARB programs.
In the vec4 generators, "prog" is a gl_program, and "shader_prog" is the
gl_shader_program. This is different than the FS visitor.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Mesa fails to retain the precision qualifier when parsing:
#version 300 es
centroid in mediump vec2 v;
Consider how the parser's type_qualifier production is applied.
First, the precision_qualifier rule creates a new ast_type_qualifier:
<precision: mediump>
Then the storage_qualifier rule creates a second one:
<flags: in>
and calls merge_qualifier() to fold in any previous qualifications,
returning:
<flags: in, precision: mediump>
Finally, the auxiliary_storage_qualifier creates one for "centroid":
<flags: centroid>
it then does $$ = $1 and $$.flags |= $2.flags, resulting in:
<flags: centroid, in>
Since precision isn't stored in the flags bitfield, it is lost. We need
to instead call merge_qualifier to combine all the fields.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reported-by: Kevin Rogovin <kevin.rogovin@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
If st_GetTexImage() is to decompress the texture, avoid the fallback
path even if prefer_blit_based_texture_transfer = false. For drivers
that returned PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER = 0, we
were always taking the fallback path for texture decompression rather
than rendering a quad. The later is a lot faster.
Cc: "10.0" "10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
In the specification text of NV_vertex_program1_1, the upper
limit of the RCC instruction is written as 1.884467e+19 in
scientific notation, but as 0x5F800000 in binary. But the binary
version translates to 1.84467e+19 rather than 1.884467e+19 in
scientific notation.
Since the lower-limit equals 2^-64 and the binary version equals
2^+64, let's assume the value in scientific notation is a typo
and implement this using the value from the binary version
instead.
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
_eglInitResource() was used to memset entire _EGLSurface by
writing more than size of pointed target. This does work
as long as Resource is the first element in _EGLSurface,
this patch fixes such dependency.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
_eglInitResource() was used to memset entire _EGLContext by
writing more than size of pointed target. This does work
as long as Resource is the first element in _EGLContext,
this patch fixes such dependency.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
If a driver enables ARB_gpu_shader5 and sets Const.MaxVertexSteams >= 4,
then piglit's arb_gpu_shader5-minmax test should now pass.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
In the tests they were the same so it didn't matter, but indications are
that this is the correct behaviour. Also take this opportunity to
(trivially) support using gl_Layer in fp.
Cc: 10.1 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
GLX_ARB_create_context allows making a GLX context current with None
drawable and readables, but this was never implemented correctly in GLX.
We would create a __DRIdrawable for the None GLX drawable and pass that
to the DRI driver and that would somehow work. Now it's somehow broken.
The way this should have worked is that we pass a NULL DRI drawable
to the DRI driver when the GLX user calls glXMakeContextCurrent()
with None for drawable and readables.
https://bugs.freedesktop.org/show_bug.cgi?id=74143
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Flush the context when we unmap a buffer, otherwise VDPAU might
start rendering the next frame while we still reference that buffer.
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: StrangeNoises (rachel@strangenoises.org)
Bugzilla (bug needs XBMC changes as well):
https://bugs.freedesktop.org/show_bug.cgi?id=73191
When VL uploads vertex buffers, it uses PIPE_TRANSFER_DONTBLOCK, which always
flushes the context in the winsys if the buffer being mapped is busy. Since
I added handling of DISCARD_RANGE, DONTBLOCK has had no effect when combined
with DISCARD_RANGE and I think the context isn't flushed anywhere else,
so no commands are submitted to the GPU until the IB is full, which takes
a lot of frames.
Using DISCARD_RANGE is not the only way to trigger this bug. The other way
is to reallocate the vertex buffer before every upload.
BTW, I'm not sure if this is the right place for flushing, but it does fix
the bug.
v2 (chk): move the flush to the right place.
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: StrangeNoises (rachel@strangenoises.org)
v2: This doesn't change the behavior. It only moves the tiling check
to r600_init_resource and removes the usage parameter.
Reviewed-by: Christian König <christian.koenig@amd.com>
Featuring a full grown MPEG2 and H264 decoder and a couple of hundred bugs.
v2 (Leo): fix an error for pic_order_cnt_type 1
v3 (Leo): implement support for field decoding
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
dri2_dup_image was not copying the dri_format field.
This was causing some bugs, for example:
. we create an gbm_bo.
. we get an EGLImage from the gbm_bo.
. Bug: impossible to get again the gbm_bo from the EGLImage by
importing. (gbm dri2 backend)
Signed-off-by: Axel Davy <axel.davy@ens.fr>
This regressed when I converted BRW_REGISTER_TYPE_* to be an abstract
type that doesn't match the hardware description. dump_instruction()
was using reg_encoding[] from brw_disasm.c, which no longer matches
(and was incorrect for Gen8+ anyway).
This patch introduces a new function to convert the abstract enum values
into the letter suffix we expect.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reported-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Mesa now has a real, feature-rich EGL implementation on X11 via xcb.
Therefore I believe there is no longer a practical need for the egl_glx
driver.
Furthermore, egl_glx appears to be unmaintained. The most recent
nontrivial commit to egl_glx was 6baa5f1 on 2011-11-25.
Tested by running weston-smoke in windowed Weston on X with i965.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Kristian Høgsberg <krh@bitplanet.net>
ureg_program is allocated on the heap so we can just bump the
number of immediates that it can handle. It's needed for d3d10.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
We need to handle a lot more immediates and in order to do that
we also switch from allocating this structure on the stack to
allocating it on the heap.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
We only supported up to 256 immediates, which isn't enough. We had
code which was allocating immediates as an allocated array, but it
was always used along a statically backed array for performance
reasons. This commit adds code to skip that performance optimization
and always use just the dynamically allocated immediates if the
number of them is too great.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The number of allowed temporaries increases almost with every
iteration of an api. We used to support 128, then we started
increasing and the newer api's support 4096+. So if we notice
that the number of temporaries is larger than our statically
allocated storage would allow we just treat them as indexable
temporaries and allocate them as an array from the start.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
If multiple color outputs are written, this shader is unlikely to be
useful with a winsys framebuffer.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The driver is supposed to ensure buffers before any drawing operation, but in
do_blit_drawpixels() and do_blit_copypixels() we inspect the buffer format
before calling intel_prepare_render(). That was covered up by the
unconditional call to intel_prepare_render() in intelMakeCurrent(), but we
now only do this on the initial intelMakeCurrent call for a context
(to get the size for the initial viewport values).
https://bugs.freedesktop.org/show_bug.cgi?id=74083
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Tested-by: Alexander Monakov <amonakov@gmail.com>
This will allow testing of compute shader functionality before it is
completed.
To enable ARB_compute_shader functionality in the i965 driver, set
INTEL_COMPUTE_SHADER=1.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
v2: Document that the 3-element array MaxComputeWorkGroupCount is
indexed by dimension.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
v2: Document that the 3-element array MaxComputeWorkGroupSize is
indexed by dimension.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This patch adds MESA_SHADER_COMPUTE to the gl_shader_stage enum.
Also, where it is trivial to do so, it adds a compute shader case to
switch statements that switch based on the type of shader. This
avoids "unhandled switch case" compiler warnings.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Linker loops that iterate through all the stages in the pipeline need
to use MESA_SHADER_FRAGMENT as a bound, so that we can add an
additional MESA_SHADER_COMPUTE stage, without it being erroneously
included in the pipeline.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Previously, we were really doing F2I. And also move it to generic section.
(Note that for llvmpipe the code generated is definitely bad, due to lack
of unsigned conversions with sse. I think though what llvm does (using scalar
conversions to 64bit signed either with x87 fpu (32bit) or sse (64bit)
including lots of domain changes is quite suboptimal, could do something like
is_large = arg >= 2^31
half_arg = 0.5 * arg
small_c = fptoint(arg)
large_c = fptoint(half_arg) << 1
res = select(is_large, large_c, small_c)
which should be much less instructions but that's something llvm should do
itself.)
This fixes piglit fs/vs-float-uint-conversion.shader_test (maybe more, needs
GL 3.0 version override to run.)
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
This moves the value from the GS shader to the copy shader so the registers
are setup correctly.
fixes tests/spec/glsl-1.50/execution/geometry/clip-distance-out-values.shader_test
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
attempt to calculate a better value for array size to avoid breaking apps.
v2: use 0xfff like streamout, suggested by Grigori
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
cayman has a different end of program bit, so do that properly.
fixes hangs with geom shader tests on cayman.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
set the correct values so the misc out register is setup correctly
for the copy shader.
This also updates the state for the gs copy shader so the hw
gets programmed correctly.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This just makes r600 and evergreen do what the radeonsi codepaths do
for layered rendering. This makes the 2d amd_vertex_shader_layer test
pass on evergreen.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This just adds support for emitting the proper value in the VS out misc.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This just enables the workarounds we have for vertex/pixel shaders
for geom shaders as well.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This follows what fglrx does, it unpacks the input we are
going to indirect into a bunch of registers and indirects
inside them.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
We need to be able to write to the ring using a base register
for when we emit vertices in a loop, in theory the SB compiler
could collapse these indirect writes to direct writes if the
register value is constant and known, but that is outside my
pay grade.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Vadim's code derived it from the info.mode, but it needs
to be takes from the geometry shader output primitive.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
The instance cnt register was missing for a few kernels,
with a new enough kernel we can output it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
If the shader has no CF clauses at all emit an nop
If the last instruction is an ENDLOOP add a NOP for the LOOP to go to
if the last instruction is CALL_FS add a NOP
These fix a bunch of hangs in the geometry shader tests.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
SB needs fixes for three GS instructions it seems to raise
them outside loops etc despite my best efforts.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Although we don't use SB on geom shaders, the VS copy shader will use it
so we might as well implement MEM_RING support in sb.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This can happen in normal operation, so don't report an error on it,
just continue.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This is Vadim's initial work with a few regression fixes squashed in.
v2: (airlied)
fix regression in glsl-max-varyings - need to use vs and ps_dirty
fix regression in shader exports from rebasing.
whitespace fixing.
v2.1: squash fix assert
Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
For geometry shaders we need to call this code from a second place.
Just move it out for now to keep future patches cleaner.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
From the GLSL 4.40 spec, section 6.4 (Jumps):
The continue jump is used only in loops. It skips the remainder of
the body of the inner most loop of which it is inside. For while
and do-while loops, this jump is to the next evaluation of the
loop condition-expression from which the loop continues as
previously defined.
Previously, we incorrectly treated a "continue" statement as jumping
to the top of a do-while loop.
This patch fixes the problem by replicating the loop condition when
converting the "continue" statement to IR. (We already do a similar
thing in "for" loops, to ensure that "continue" causes the loop
expression to be executed).
Fixes piglit tests:
- glsl-fs-continue-inside-do-while.shader_test
- glsl-vs-continue-inside-do-while.shader_test
- glsl-fs-continue-in-switch-in-do-while.shader_test
- glsl-vs-continue-in-switch-in-do-while.shader_test
Cc: mesa-stable@lists.freedesktop.org
Acked-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
In addition to making it public, we also need to change its first
argument from an ir_loop * to an exec_list *, so that it can be used
to insert the condition anywhere in the IR (rather than just in the
body of the loop).
This will be necessary in order to make continue statements work
properly in do-while loops.
Cc: mesa-stable@lists.freedesktop.org
Acked-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This is really not needed as blorp blit programs already sample
XRGB normally and get alpha channel set to 1.0 automatically by
the sampler engine. This is simply copied directly to the payload
of the render target write message and hence there is no need for
any additional blending support from the pixel processing pipeline.
The blending formula is anyway broken for color components, it
multiplies the color component with itself (blend factor is the
component itself).
Alpha blending in turn would not fix the alpha to one independent
of the source but simply used the source alpha as is instead
(1.0 * src_alpha + 0.0 * dst_alpha).
Quoting Eric:
"If we want to actually make the no-alpha-bits-present thing work,
we need to override the bits in the surface state or in the
generated code. In the normal draw path, it's done for sampling
by the swizzling code in brw_wm_surface_state.c, and the blending
overrides is just to fix up the alpha blending stage which
doesn't pay attention to that for the destination surface."
If one modifies piglit test gl-3.2-layered-rendering-blit to use
color component values other than zero or one, this change will
kick in on IVB. No regressions on IVB.
This is effectively revert of c0554141a9:
i965/blorp: Support overriding destination alpha to 1.0.
Currently, Blorp requires the source and destination formats to be
equal. However, we'd really like to be able to blit between XRGB and
ARGB formats; our BLT engine paths have supported this for a long time.
For ARGB -> XRGB, nothing needs to occur: the missing alpha is already
interpreted as 1.0. For XRGB -> ARGB, we need to smash the alpha
channel to 1.0 when writing the destination colors. This is fairly
straightforward with blending.
For now, this code is never used, as the source and destination formats
still must be equal. The next patch will relax that restriction.
NOTE: This is a candidate for the 9.1 branch.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This moves the intel_batchbuffer_flush before the drm_intel_bo_busy
call, which is a change in behavior. However, the old behavior was
broken.
In the future, we may want to only flush in the batchbuffer references
the BO being mapped. That's certainly more typical.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This additionally measures the time stalled, while also simplifying the
code.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Mapping a buffer is a common place where we could stall the CPU.
In a few places, we've added special code to check whether a buffer is
busy and log the stall as a performance warning. Most of these give no
indication of the severity of the stall, though, since measuring the
time is a small hassle.
This patch introduces a new brw_bo_map() function which wraps
drm_intel_bo_map, but additionally measures the time stalled and reports
a performance warning. If performance debugging is not enabled, it
simply maps the buffer with negligable overhead.
We also add a similar wrapper for drm_intel_gem_bo_map_gtt().
This should make it easy to add performance warnings in lots of places.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Hw binning pass doesn't seem to have broken anything. And optimizing
compiler fixes a lot of shaders and doesn't seem to break anything. So
re-org slightly FD_MESA_DEBUG params and make both hw binning and
optimizer enabled by default.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
The new compiler generates a dependency graph of instructions, including
a few meta-instructions to handle PHI and preserve some extra
information needed for register assignment, etc.
The depth pass assigned a weight/depth to each node (based on sum of
instruction cycles of a given node and all it's dependent nodes), which
is used to schedule instructions. The scheduling takes into account the
minimum number of cycles/slots between dependent instructions, etc.
Which was something that could not be handled properly with the original
compiler (which was more of a naive TGSI translator than an actual
compiler).
The register assignment is currently split out as a standalone pass. I
expect that it will be replaced at some point, once I figure out what to
do about relative addressing (which is currently the only thing that
should cause fallback to old compiler).
There are a couple new debug options for FD_MESA_DEBUG env var:
optmsgs - enable debug prints in optimizer
optdump - dump instruction graph in .dot format, for example:
http://people.freedesktop.org/~robclark/a3xx/frag-0000.dot.pnghttp://people.freedesktop.org/~robclark/a3xx/frag-0000.dot
At this point, thanks to proper handling of instruction scheduling, the
new compiler fixes a lot of things that were broken before, and does not
appear to break anything that was working before[1]. So even though it
is not finished, it seems useful to merge it in it's current state.
[1] Not merged in this commit, because I'm not sure if it really belongs
in mesa tree, but the following commit implements a simple shader
emulator, which I've used to compare the output of the new compiler to
the original compiler (ie. run it on all the TGSI shaders dumped out via
ST_DEBUG=tgsi with various games/apps):
163b6306b1
Signed-off-by: Rob Clark <robclark@freedesktop.org>
For the time being, keep old compiler as fallback for things that the
new compiler does not support yet. Split out as it's own commit to make
the later new-compiler commits easier to follow.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Not really used for anything anymore. So strip it out and avoid
conflicting symbols with upcoming new-compiler.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
When we clipped a line weren't copying the provoking vertex
color to the second vertex. We also weren't checking for
first vs. last provoking vertex.
Fixes failures found with the new piglit line-flat-clip-color test.
Cc: "10.0, 10.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This has been wrong for many years. It was originally 0x000FFFFF and long
ago there was discussion about whether GL_ALL_ATTRIB_BITS should include
the then-new GL_MULTISAMPLE_BIT bit. Eventually the ARB decided that
glPushAttrib(GL_ALL_ATTRIB_BITS) should save all current and future
attribute groups (hence ~0). Unfortunately, Mesa's gl.h was never updated.
This was just recently spotted by Eric Anholt and reported as a bug to the
ARB. Ian, Jon Leech and I discussed it at the ARB meeting and decided to
change Mesa's value to reflect the ARB's decision.
Acked-by: Eric Anholt <eric@anholt.net>
If the shader is too large, plug in a dummy shader. This patch also
reworks the existing dummy shader code.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
gallivm soa code supported only a single level of nesting for
control flow opcodes (if, switch, loops...) but the d3d10 spec
clearly states that those are nested within functions. To support
nesting of conditionals inside functions we need to store the
nesting data inside function contexts and keep a stack of those.
Furthermore we make sure that if nesting for subroutines is deeper
than 32 then we simply ignore all subsequent 'call' invocations.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
DirectX and most hardware documentation use the term "Index Buffer" to
refer to a buffer containing indexes into arrays of vertex data, which
allows random access to vertex data, rather than sequential access.
OpenGL uses a different term for this concept: "Element Array Buffer".
However, "Index Buffer" has become much more widespread. A quick
Google search shows 29,300 hits for "Element Array Buffer" vs.
82,300 hits for "Index Buffer."
Arguably, "Index Buffer" is clearer: an "element of an array" (or list)
usually refers to an actual item stored in the array, not the index used
to refer to it.
The terminology is also already used in Mesa: some VBO module code for
dealing with ElementArrayBufferObj names local variables "ib".
Completely generated by:
$ find . -type f -print0 | xargs -0 sed -i \
's/ElementArrayBufferObj/IndexBufferObj/g'
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
For consistency with the previous renames.
Completely generated by:
$ find . -type f -print0 | xargs -0 sed -i \
's/_mesa_lookup_arrayobj/_mesa_lookup_vao/g'
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
_mesa_update_vao_client_arrays() is less of a mouthful than
_mesa_update_array_object_client_arrays(), and generally clearer.
Generated by:
$ find . -type f -print0 | xargs -0 sed -i \
's/_mesa_\([^_]*\)_array_object/_mesa_\1_vao/g'
with manual whitespace and indentation fixes applied.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
I considered replacing it with "gl_vao", but spelling it out seemed to
fit better with Mesa's traditional style. Mesa doesn't shy away from
long type names - consider gl_transform_feedback_object,
gl_fragment_program_state, gl_uniform_buffer_binding, and so on.
Completely generated by:
$ find . -type f -print0 | xargs -0 sed -i \
's/gl_array_object/gl_vertex_array_object/g'
v2: Rerun command to resolve conflicts with Ian's meta patches.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Now that the field is named "VAO" instead of "ArrayObj", it makes sense
to call the local variables "vao" instead of "arrayObj".
Completely generated by:
$ find . -type f -print0 | xargs 0 sed -i 's/arrayObj/vao/g'
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
When reading through the Mesa drawing code, it's not immediately obvious
to me that "ArrayObj" (gl_array_object) is the Vertex Array Object (VAO)
state. The comment above the structure explains this, but readers still
have to remember this and translate accordingly.
Out of context, "array object" is a fairly vague. Even in context,
"array" has a lot of meanings: glDrawArrays, vertex data stored in user
arrays, gl_client_arrays, gl_vertex_attrib_arrays, and so on.
Using the term "VAO" immediately associates these fields with the OpenGL
concept, clarifying the situation and aiding programmer sanity.
Completely generated by:
$ find . -type f -print0 | xargs -0 sed -i \
-e 's/ArrayObj;/VAO;/g' \
-e 's/->ArrayObj/->VAO/g' \
-e 's/Array\.ArrayObj/Array.VAO/g' \
-e 's/Array\.DefaultArrayObj/Array.DefaultVAO/g'
v2: Rerun command to resolve conflicts with Ian's meta patches.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Silences many GCC warnings of the form:
drivers/common/meta.c: In function 'cleanup_temp_texture':
drivers/common/meta.c:1208:41: warning: unused parameter 'ctx' [-Wunused-parameter]
drivers/common/meta.c: In function 'setup_ff_blit_framebuffer':
drivers/common/meta.c:1453:46: warning: unused parameter 'ctx' [-Wunused-parameter]
drivers/common/meta.c: In function 'meta_glsl_blit_cleanup':
drivers/common/meta.c:1998:43: warning: unused parameter 'ctx' [-Wunused-parameter]
drivers/common/meta.c: In function 'meta_glsl_clear_cleanup':
drivers/common/meta.c:2287:44: warning: unused parameter 'ctx' [-Wunused-parameter]
drivers/common/meta.c: In function 'setup_ff_generate_mipmap':
drivers/common/meta.c:3365:45: warning: unused parameter 'ctx' [-Wunused-parameter]
drivers/common/meta.c: In function 'meta_glsl_generate_mipmap_cleanup':
drivers/common/meta.c:3556:54: warning: unused parameter 'ctx' [-Wunused-parameter]
There are a couple other similar warnings, but they are less trivial. I
want to investigate these further before axing them.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Array textures can't be used with fixed-function, so don't. Instead,
just drop the decompress request on the floor. This is no worse than
what was done previously because generating the GL error (in
_mesa_set_enable) broke everything anyway.
A later patch will get GL_TEXTURE_2D_ARRAY targets working.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
There is no need to use pixel coordinates, and using NDC directly will
simplify the GLSL paths.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
For these objects, meta was already using the non-Apple function to
delete the objects. Everywhere else in the file uses
_mesa_GenVertexArrays and _mesa_BindVertexArrays.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
The hardware decompression path isn't even close to being able to handle
this. This converts the crash (assertion failure) in
"EXT_texture_compression_s3tc/getteximage-targets S3TC CUBE_ARRAY" to a
plain old failure.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
_mesa_meta_DrawPixels creates a VAO and (potentially) two fragment
programs, but none of them are ever released. Leaking piles of memory
is generally frowned upon.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
decompress_texture_image creates an FBO, an RBO, a VBO, a VAO, and a
sampler object, but none of them are ever released. Later patches will
add program objects, exacerbating the problem. Leaking piles of memory
is generally frowned upon.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
TEXTURE_BUFFER_INDEX has to be specially called out because it is not
allowed in any of the glTexParameter or glGetTexParameter functions.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
The next patch will use this function in another file.
v2: Rename _mesa_target_enum_to_index to _mesa_tex_target_to_index.
Suggested by Brian.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
glTexSubImage(), glCopyTexSubImage() and glCompressedTexSubImage()
only change the texel data, not other state like texture size or format.
If a driver really needs do something special it can hook into the
corresponding driver functions or Map/UnmapTextureImage().
This should avoid some needless state validation effort.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The _mesa_get_current_tex_object() function is now used everywhere that
_mesa_select_tex_object() was formerly used.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
As far as I know, this should be safe. If not, we have to decide whether
to have variable lookup of the functions, or just drop support for .so.0
(which is a year and a half old it looks like)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74127
Reviewed-by: Matt Turner <mattst88@gmail.com>
Updates to non-banked registers, CP_LOAD_STATE, etc, need a WFI if there
is potentially pending rendering. Track this better, and add fd_wfi()
calls everywhere that might potentially need CP_WAIT_FOR_IDLE.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Gallium can leave const buffers bound above what is used by the current
shader. Which can have a couple bad effects:
1) write beyond const space assigned, which can trigger HLSQ lockup
2) double emit of immed consts, first with bound const buffer vals
followed by with actual immed vals. This seems to be a sort of
undefined condition.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Currently lowers the following instructions:
DST, XPD, SCS, LRP, FRC, POW, LIT, EXP, LOG, DP4,
DP3, DPH, DP2
translating these into equivalent simpler TGSI instructions.
This probably should be moved to util so other drivers can use
it, but just adding under freedreno for now so that I can clear
out a lot of the lowering code in a3xx compiler before beginning
to add new compiler.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
The ctx should hold ref to dev to avoid problems if screen is destroyed
before ctx. Doesn't really fix the egl/glx issues, but at least it
prevents things from getting much worse.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
In the final revision of my gen8_generator patch, I updated the MATH
instruction's assertion from (dst.hstride == 1) to check that source and
destination hstride matched. Unfortunately, I didn't test this enough,
and many Piglit tests fail this test.
The documentation indicates that "scalar source is also supported",
which we believe means <0,1,0> access mode (hstride == 0). If hstride
is non-zero, then it must match the destination register.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This puts the PCI IDs in place so it's easy to enable support. However,
it doesn't actually enable support since it's very preliminary still,
and a few crucial pieces (such as BLORP) are still missing.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
Eric believes this to be wrong and unnecessary, as the command is
supposed to emit an implicit rectangle primitive. However, empirically
the pixel pipeline is completely unreliable without it. So for now, it
stays until someone comes up with a better solution.
We'll need to do better than this when we implement multisampling, HiZ,
or fast clears...but for now, this will do.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
This is quite similar to the Gen7 code. The main changes:
- 48-bit relocations
- Thread count is specified as U/2-1 instead of U-1.
- An extra DWord (DW9) with clip planes, URB entry output length/offsets
- We need to program the "Expected Vertex Count" (VerticesIn)
v2: Set the number of binding table entries so they can be prefetched
(requested by Eric Anholt).
v3: Add a WARN_ONCE for a missing workaround.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
On previous platforms, 3DSTATE_MULTISAMPLE contained the number of
samples, pixel location, and the positions of each sample within a pixel
for each multisampling mode (4x and 8x). It was also a non-pipelined
command, presumably since changing the sample positions is fairly
drastic.
Broadwell improves upon this by splitting the sample positions out into
a separate non-pipelined state packet, 3DSTATE_SAMPLE_PATTERN. With
that removed, 3DSTATE_MULTISAMPLE becomes a pipelined state packet.
Broadwell also supports 2x and 16x multisampling, in addition to the 4x
and 8x supported by Gen7. This patch, however, does not implement 2x
and 16x.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
The amount of cut and paste from Gen7 is rather ugly, and should
probably be cleaned up in the future. Even the Gen7 code is in need of
some tidying though; many of the function parameters aren't used on
platforms that use level/layer rather than tile offsets. Tidying both
can be left to a future patch series. This at least gets things going.
v2: Rebase on Paul's rename of NumLayers -> MaxNumLayers.
v3: Shift QPitch by 2 when storing it in the packet. Bits 14:0 store
bits 16:2 of the actual value. Fixes tests.
v4: Add missing stencil buffer QPitch.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
v2: Allow logic ops on all surface types. The UNORM restriction was
lifted with Haswell and I simply hadn't noticed. Also, add missing
BRW_NEW_STATE_BASE_ADDRESS dirty bit. Both caught by Eric Anholt.
v3: Fix swapped per-RT DWord pairs. Eliminates bizarre hacks.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
It has additional fields to support clipping to the viewport even if
guardband clipping is enabled.
v2: Update for viewport array changes.
v3: No, seriously, update for viewport array changes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v1]
v2: Add missing SCS setting in gen8_emit_buffer_surface_state (caught by
Eric Anholt).
v3: Use stored QPitch rather than recomputing it.
v4: Shift QPitch by 2 when setting it in the packet; bits 14:0 store
bits 16:2 of the actual value (fixes myriads of cube and array
texturing tests). Also, only enable cube face bits for cubemaps
(matches Chris Forbes' commit on master). Port to use offset64.
v5: s/gl_format/mesa_format/g
v6: Fix DW5 of renderbuffer state, which neglected to subtract
irb->mt->first_level. Use vertical_alignment() rather than
hardcoding 4. Use ffs for multisample counts rather than a
large switch statement (all caught/suggested by Eric).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Unlike on Gen7, we can directly set the offset via the state packet.
We also -have- to: the kernel SOL reset code won't work anymore.
v2: Fix copy and paste mistake in buffer stride setup; drop stale
comment (caught by Eric Anholt). Add a perf_debug for missing
MOCS setup.
v3: Rebase on Paul Berry's changes to CurrentVertexProgram.
v4: Fix SO Write Offset handling. We need to set bits 20 and 21 so the
hardware both loads and saves the offset. There's also a
restriction that 3DSTATE_SO_BUFFER can only be programmed once per
buffer between primitives, so the "reset to zero" code needed
reworking. Fixes most of the transform feedback Piglit tests.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v2]
v2: Also disable 3DSTATE_WM_CHROMAKEY for safety.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v1]
Broadwell's winding order, polygon fill, and viewport Z test fields have
moved to DWord 1 of 3DSTATE_RASTER.
v2: Add a perf_debug for a future optimization and improve commit
message (both suggested by Eric Anholt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
v2: Emit a dummy 3DSTATE_VF_SGVS packet when not needed.
v3: Add WARN_ONCE and perf_debugs requested by Eric Anholt.
v4: Program 3DSTATE_SGVS even in the no-elements case so gl_VertexID
continues working. Fix 3DSTATE_VF_INSTANCING to not use an
element index to access the buffers array. Some ARB_draw_indirect
prep work.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
v2: Fix missing "change" bit on instruction state base address
(caught by Haihao Xiang).
v3: Add a perf_debug for missing MOCS setup, requested by Eric.
v4: Fix buffer sizes. The value, specified at bit 12 and up, is
actually measured in 4k pages. We need to round up to the
next multiple of 4k.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v3]
Reviewed-by: Matt Turner <mattst88@gmail.com> [v4]
v2: Fix setting of GEN8_PSX_ATTRIBUTE_ENABLE after rebases.
v3: Add missing binding table entry counts. Don't worry about alpha
testing or alpha to coverage when setting the "Kill Pixel" bit;
those are specified in 3DSTATE_PS_BLEND (caught by Eric Anholt).
Drop unused _NEW_BUFFERS. Tidy comments.
v4: Rebase on Paul Berry's changes to CurrentFragmentProgram.
v5: Re-enable line stippling. It doesn't crash or anything.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v3]
v2: Remove incorrect MOCS shifts; rename urb_entry_write_offset to
urb_entry_output_offset to closer match the documentation.
v3: Only emit a non-zero constant buffer read length when active.
v4: Add missing binding table counts (caught by Eric).
v5: Rebase on Paul Berry's changes to CurrentVertexProgram.
v6: Drop bogus SBE read length/offset field code. We were programming
the wrong values, and our 3DSTATE_SBE code overrides any value we
put here anyway with the correct one.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v4]
v2: Only set GEN8_PS_BLEND_HAS_WRITEABLE_RT if color buffer writes are
enabled (caught by Eric Anholt).
v3: Set non-blending flags (writeable RT, alpha test, alpha to coverage)
for integer formats too. +14 Piglits.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v2]
v2: Use stencil->_WriteEnabled instead of setting
GEN8_WM_DS_STENCIL_BUFFER_WRITE_ENABLE twice (suggested by Eric).
v3: Mask stencil->WriteMask and stencil->ValueMask with 0xff. The field
is only 8-bits, so we'd trip the new SET_FIELD assertion when core
Mesa gave us a value like 0xFFFFFFFF. The Gen7 code uses structure
field widths to implicitly do this truncation. Fixes Piglit tests.
v4: Use uint32_t for dw1/dw2, not uint8_t. Worst. Typo. Ever.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net> [v2]
The attribute override portion of 3DSTATE_SBE was split out into
3DSTATE_SBE_SWIZ; various bits of 3DSTATE_SF were split out into
3DSTATE_RASTER.
v2: Set Force URB Read Offset bit. Eventually the URB read offset
should be set in 3DSTATE_VS, but that will require some refactoring.
v3: Rebase on viewport array changes.
v4: Improve comments about URB read length/offset overrides.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
I haven't investigated whether these are necessary on Broadwell or not,
but for paranoia's sake, we may as well continue doing them for now.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
It's going to diverge significantly. Starting out with a copy allows
future patches to change atoms one by one.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The code re-enabling denorms for small float formats did not recognize
this format due to format handling hacks (mainly, the lp_type doesn't have
the floating bit set).
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
The -p option we now use when calling bison means that this variable will be
named glcpp_parser_debug not yydebug. This was not caught when the -p option
was added because this variable isn't used in the code as committed. (I prefer
the declaration to remain since it allows a developer to easily find this
variable name to enable debugging.)
This is the innocent-looking but killer test case to verify the bug fixed in
the preceding commit.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
In commit 6005e9cb28 a new start state of NEWLINE_CATCHUP was added to the
lexer. This start state is used whenever the lexer is emitting a NEWLINE token
to emit additional NEWLINE tokens for any newline characters that were skipped
by an immediately preceding multi-line comment.
However, that commit erroneously entered the NEWLINE_CATCHUP state for
single-line comments. This is not desired since in the case of a single-line
comment, the lexer is not emitting any NEWLINE token. The result is that the
lexer will remain in the NEWLINE_CATCHUP state and proceed to fail to emit a
NEWLINE token for the subsequent newline character, (since the case to match \n expects only the INITIAL start state).
The fix is quite simple, remove the "BEGIN NEWLINE_CATCHUP" code from the
single-line comment case, (preserving it only in exactly the cases where the
lexer is actually emitting a NEWLINE token).
Many thanks to Petri Latvala for reporting this bug and for providing the
minimal test case to exercise it. The bug showed up only with a multi-line
comment which was followed immediately by a single-line comment (without any
intervening newline), such as:
/*
*/ // Kablam!
Since 6005e9cb28, and before this commit, that very innocent-looking
combination of comments would yield a parse failure in the compiler.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72686
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This automatically adjusts the number of buffers that we want based on
what swapping mode the X server is using and the current swap interval:
swap mode interval buffers
copy > 0 1
copy 0 2
flip > 0 2
flip 0 3
Note that flip with swap interval 0 is currently limited to twice the
underlying refresh rate because of how the kernel manages flipping. Moving
from 3 to 4 buffers would help, but that seems ridiculous.
v2: Just update num_back at the point that the values that change num_back
change. This means we'll have the updated value at the point that the
freeing of old going-to-be-unused backbuffers happens, which might not
have been the case before (change by anholt, acked by keithp).
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
The __DRIimage createImageFromFds function takes a fourcc code, but there was
no fourcc code that match __DRI_IMAGE_FORMAT_SARGB8. This adds a define for
that format, adds a translation in DRI3 from __DRI_IMAGE_FORMAT_SARGB8 to
__DRI_IMAGE_FOURCC_SARGB8888 and then adds translations *back* to
__IMAGE_FORMAT_SARGB8 in both the i915 and i965 drivers.
I'll refrain from comments on whether I think having two separate sets of
format defines in dri_interface.h is a good idea or not...
Fixes piglit glx-tfp and glx-visuals-depth
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
XCB doesn't flush the output buffer automatically, so we have to call
xcb_flush ourselves before waiting.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now that we're tracking SBC values correctly, and the X server has the
ability to send the GLX swap events from a PresentPixmap request, enable
this extension.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Eric figured out that glXWaitForSbcOML wanted to block until the requested
SBC had been completed, which means to wait until the
PresentCompleteNotify event for that SBC had been received.
This replaces the simple sleep(1) loop (which was bogus) with a loop that
just checks to see if we've seen the specified SBC value come back in a
PresentCompleteNotify event yet.
The change is a bit larger than that as I've broken out a piece of common
code to wait for and process a single Present event for the target
drawable.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Tracking the full 64-bit SBC values makes it clearer how those values are
being used, and simplifies the wait_msc code. The only trick is in
re-constructing the full 64-bit value from Present's 32-bit serial number
that we use to pass the SBC value from request to event.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This consolidates how we link the libraries into the build directory.
It works for lib_LTLIBRARIES but not custom shared libraries like DRI
drivers or gallium state trackers which needs special casing (cf dri
mega drivers, for example)
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Spamming the pci id is not beneficial. Make sure it's printed
only when needed.
v2: Change severity to _LOADER_DEBUG, rather than removing
the message.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The former symbol is never defined within mesa. Based on the code
it seems that the original intent was to use NDEBUG.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Makefiles need hard tabs, let's not make that harder than it needs to be.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Every driver supports it. All current and future Gallium drivers always
support it, and all existing classic drivers support it.
v2: Making GL_ARB_map_buffer_alignment a desktop OpenGL extension only.
v3: Squash two commits together.
v4 (idr): MIN_MAP_BUFFER_ALIGNMENT queries don't have any dependencies.
In previous versions of the patch it depended on EXTRA_API_GL which
would prevent the query from working in core profile contexts.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
This driver does not support GL_ARB_map_buffer_range, so no special
treatment is needed for unaligned offsets in the mapping.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
These drivers do not support GL_ARB_map_buffer_range, so no special
treatment is needed for unaligned offsets in the mapping.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Ian manually ran the map_buffer_range* tests and the
arb_map_buffer_alignment-* tests, but he did not do a full piglit run.
v2 (idr): Use 64 instead of 4096
Tested-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Move parameter loads out of loops, and use the instruction offset
instead of a VGPR for the vertex attribute offset when writing to the
ESGS ring buffer.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Just always bind the current states before drawing.
Besides the simplification, as a bonus this makes sure the VS hardware
shader stage always uses the GS copy shader when a geometry shader is
active, fixing a number of GS related piglit tests.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
It needs to increment at shader runtime, not at shader compile time, as
the geometry shader can emit vertices in loops. LLVM automagically
converts the ID back to an immediate value if its value can be
determined at compile time.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Transforms, for example,
mul vgrf3, vgrf2, vgrf1
mov.sat vgrf4, vgrf3
into
mul.sat vgrf3, vgrf2, vgrf1
mov vgrf4, vgrf3
which gives register_coalescing an opportunity to remove the MOV
instruction.
total instructions in shared programs: 1515039 -> 1504634 (-0.69%)
instructions in affected programs: 798586 -> 788181 (-1.30%)
GAINED: 0
LOST: 4
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
OpenGL 3.3 spec expects GL_INVALID_OPERATION:
"For both the default framebuffer and framebuffer objects, the
constants FRONT, BACK, LEFT, RIGHT, and FRONT AND BACK are not
valid in the bufs array passed to DrawBuffers, and will result
in the error INVALID OPERATION."
But OpenGL 4.0 spec changed the error code to GL_INVALID_ENUM:
"For both the default framebuffer and framebuffer objects, the
constants FRONT, BACK, LEFT, RIGHT, and FRONT_AND_BACK are not
valid in the bufs array passed to DrawBuffers, and will result
in the error INVALID_ENUM."
This patch changes the behaviour to match OpenGL 4.0 spec
Fixes Khronos OpenGL CTS draw_buffers_api.test.
V2: Update the comment in code.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
I sometimes build without EGL just for speed purposes, however
it no longer finds my drivers when I do due to the HAVE_LIBUDEV
defines being wrong.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Fixes the tests for the depth parameter for TexImage3D calls when the
target type is GL_TEXTURE_2D_ARRAY or GL_TEXTURE_CUBE_MAP_ARRAY
so that a depth value of 0 is accepted. Previously, the check
incorrectly required the depth argument to be atleast 1.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The code depending on the definitions is already wrapped
in the same conditional so go ahead and wrap the include.
Otherwise we'll brake compilation on platforms that are
missing the header. Add assert.h in there as well, as it
is introduced and used in the same fashon.
Cc: Eric Anholt <eric@anholt.net>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74122
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
We have code generation paths that carry out swizzles of AoS vectors via
bitwise shifts, as these tend to generate more efficient code than
straightforward byte shuffles. But when the input is a constant the
additional bitwise arithmetic operations somehow don't really get
constant propagated properly, evenutally causing assertion failure in
InstCombine pass.
Therefore avoid the bug by using the trivial shuffles for constant
inputs.
Although the sample LLVM IR can cause a crash with any LLVM version,
this was only seen in practice with LLVM 3.2.
Reviewed-by: Matthew McClure <mcclurem@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The check was in the wrong place, such that if a shader incorrectly put
a preprocessor token before the #version declaration, the version would
be resolved twice, leading to a segmentation fault when attempting to
redefine the __VERSION__ macro.
#extension GL_ARB_sample_shading: require
#version 130
void main() {}
Also, rename glcpp_parser_resolve_version to
glcpp_parser_resolve_implicit_version to avoid confusion.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
radeonsi now reports PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE = true if UVD support
isn't available. It's what all the other drivers do.
Also, some #include directives were missing in radeon_uvd.h.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Implemented by the common code. You can now visualize the statistics
with the HUD, see GALLIUM_HUD=help for all available queries. For example:
GALLIUM_HUD=clipper-primitives-generated
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Replace Type A _INT formats names with _SINT to match naming spec,
and update type C formats as follows:
s/MESA_FORMAT_R_INT8\b/MESA_FORMAT_R_SINT8/g
s/MESA_FORMAT_R_INT16\b/MESA_FORMAT_R_SINT16/g
s/MESA_FORMAT_R_INT32\b/MESA_FORMAT_R_SINT32/g
s/MESA_FORMAT_RG_INT8\b/MESA_FORMAT_RG_SINT8/g
s/MESA_FORMAT_RG_INT16\b/MESA_FORMAT_RG_SINT16/g
s/MESA_FORMAT_RG_INT32\b/MESA_FORMAT_RG_SINT32/g
s/MESA_FORMAT_RGB_INT8\b/MESA_FORMAT_RGB_SINT8/g
s/MESA_FORMAT_RGB_INT16\b/MESA_FORMAT_RGB_SINT16/g
s/MESA_FORMAT_RGB_INT32\b/MESA_FORMAT_RGB_SINT32/g
s/MESA_FORMAT_RGBA_INT8\b/MESA_FORMAT_RGBA_SINT8/g
s/MESA_FORMAT_RGBA_INT16\b/MESA_FORMAT_RGBA_SINT16/g
s/MESA_FORMAT_RGBA_INT32\b/MESA_FORMAT_RGBA_SINT32/g
s/\bMESA_FORMAT_RED_RGTC1\b/MESA_FORMAT_R_RGTC1_UNORM/g
s/\bMESA_FORMAT_SIGNED_RED_RGTC1\b/MESA_FORMAT_R_RGTC1_SNORM/g
s/\bMESA_FORMAT_RG_RGTC2\b/MESA_FORMAT_RG_RGTC2_UNORM/g
s/\bMESA_FORMAT_SIGNED_RG_RGTC2\b/MESA_FORMAT_RG_RGTC2_SNORM/g
s/\bMESA_FORMAT_L_LATC1\b/MESA_FORMAT_L_LATC1_UNORM/g
s/\bMESA_FORMAT_SIGNED_L_LATC1\b/MESA_FORMAT_L_LATC1_SNORM/g
s/\bMESA_FORMAT_LA_LATC2\b/MESA_FORMAT_LA_LATC2_UNORM/g
s/\bMESA_FORMAT_SIGNED_LA_LATC2\b/MESA_FORMAT_LA_LATC2_SNORM/g
Update comments. Replace format names containing SIGNED with
SNORM appended w/decoration per the format name spec:
s/MESA_FORMAT_SIGNED_R8\b/MESA_FORMAT_R_SNORM8/g
s/MESA_FORMAT_SIGNED_RG88_REV\b/MESA_FORMAT_R8G8_SNORM/g
s/MESA_FORMAT_SIGNED_RGBX8888\b/MESA_FORMAT_X8B8G8R8_SNORM/g
s/MESA_FORMAT_SIGNED_RGBA8888\b/MESA_FORMAT_A8B8G8R8_SNORM/g
s/MESA_FORMAT_SIGNED_RGBA8888_REV\b/MESA_FORMAT_R8G8B8A8_SNORM/g
s/MESA_FORMAT_SIGNED_R16\b/MESA_FORMAT_R_SNORM16/g
s/MESA_FORMAT_SIGNED_GR1616\b/MESA_FORMAT_R16G16_SNORM/g
s/MESA_FORMAT_SIGNED_RGB_16\b/MESA_FORMAT_RGB_SNORM16/g
s/MESA_FORMAT_SIGNED_RGBA_16\b/MESA_FORMAT_RGBA_SNORM16/g
s/MESA_FORMAT_SIGNED_A8\b/MESA_FORMAT_A_SNORM8/g
s/MESA_FORMAT_SIGNED_I8\b/MESA_FORMAT_I_SNORM8/g
s/MESA_FORMAT_SIGNED_L8\b/MESA_FORMAT_L_SNORM8/g
s/MESA_FORMAT_SIGNED_A16\b/MESA_FORMAT_A_SNORM16/g
s/MESA_FORMAT_SIGNED_I16\b/MESA_FORMAT_I_SNORM16/g
s/MESA_FORMAT_SIGNED_L16\b/MESA_FORMAT_L_SNORM16/g
s/MESA_FORMAT_SIGNED_AL88\b/MESA_FORMAT_L8A8_SNORM/g
s/MESA_FORMAT_SIGNED_RG88\b/MESA_FORMAT_G8R8_SNORM/g
s/MESA_FORMAT_SIGNED_RG1616\b/MESA_FORMAT_G16R16_SNORM/g
Change all 4 color component unsigned byte formats to meet spec for P
Type formats:
s/MESA_FORMAT_RGBA8888\b/MESA_FORMAT_A8B8G8R8_UNORM/g
s/MESA_FORMAT_RGBA8888_REV\b/MESA_FORMAT_R8G8B8A8_UNORM/g
s/MESA_FORMAT_ARGB8888\b/MESA_FORMAT_B8G8R8A8_UNORM/g
s/MESA_FORMAT_ARGB8888_REV\b/MESA_FORMAT_A8R8G8B8_UNORM/g
s/MESA_FORMAT_RGBX8888\b/MESA_FORMAT_X8B8G8R8_UNORM/g
s/MESA_FORMAT_RGBX8888_REV\b/MESA_FORMAT_R8G8B8X8_UNORM/g
s/MESA_FORMAT_XRGB8888\b/MESA_FORMAT_B8G8R8X8_UNORM/g
s/MESA_FORMAT_XRGB8888_REV\b/MESA_FORMAT_X8R8G8B8_UNORM/g
v2: Note that Fredrik Höglund is working on GL_ARB_multi_bind, not
Maxence Le Doré. Suggested by Matt.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
The define was only available if
gl_extensions::AMD_shader_trinary_minmax was set, but no driver set it.
Since the extension is advertised by default, remove that field too.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: Maxence Le Doré <maxence.ledore@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Every driver supports it. All current and future Gallium drivers always
support it, and all existing classic drivers support it.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The dd_function_table::BlitFramebuffer is already initialized to
_mesa_meta_BlitFramebuffer, so it should just work.
Tested on a Radeon 7500 (OpenGL renderer string: Mesa DRI R100 (RV200
5157) TCL DRI2). I couldn't do a full piglit run because it would tank
the system with or without this patch. I just ran all the blit tests
(-t blit to piglit-run.py). Only fbo-sys-sub-blit failed. All of the
other tests that weren't skipped (i.e., all the multisample and sRGB
tests skip) passed.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The dd_function_table::BlitFramebuffer is already initialized to
_mesa_meta_BlitFramebuffer, so it should just work.
Tested on a FireGL 8800 (OpenGL renderer string: Mesa DRI R200 (R200
5148) TCL DRI).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Fixes the glTexStorage3D failure in
ext_packed_depth_stencil-depth-stencil-texture and
oes_packed_depth_stencil-depth-stencil-texture_gles2.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We need almost identical code in the glTexStorage path.
v2: Fix typo in a comment noticed by Topi.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
All versions of the OpenGL spec are quite clear that
GL_INVALID_OPERATION should be generated. I added a quotation from the
3.3 core profile spec.
Fixes the glTexImage3D subcases of
ext_packed_depth_stencil-depth-stencil-texture and
oes_packed_depth_stencil-depth-stencil-texture_gles2. The same subtests
of oes_packed_depth_stencil-depth-stencil-texture_gles1 fail, but they
fail with a different wrong error code.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cover both loader and glx/dri_glx
Drop \n from the default loader logger
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Since the loader changes, there has been a compiler warning that the
prototype didn't match. It turns out that if a loader error message was
ever thrown, you'd segfault because of trying to use the warning level as
a format string.
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
This allows Mesa to choose to rename driver .sos (or split drivers),
without needing a flag day with the corresponding 2D driver.
v2: Undo the loader-only-for-dri3 change.
Reviewed-by: Keith Packard <keithp@keithp.com> [v1]
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> [v1]
I want to stop trusting the server for the driver name, and instead decide
on our own based on the fd, so I needed this code motion.
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Steam links against libudev.so.0, while we're linking against
libudev.so.1. The result is that the symbol names (which are the same in
the two libraries) end up conflicting, and some of the usage of .so.1
calls the .so.0 bits, which have different internal structures, and
segfaults happen.
By using a dlopen() with RTLD_LOCAL, we can explicitly look for the
symbols we want, while they get the symbols they want.
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Tested-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Some of the hardware support is missing. The NVIDIA-provided driver,
which claims seamless cube map support fails the relevant tests as well.
As this is the last extension before we can have OpenGL 3.2, doing this
allows us to expose geometry shaders without doing the additional
work involved in supporting ARB_geometry_shader4.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Creates two areas in the AUX constbuf:
- Sample offsets for MS textures
- Per-texture MS settings
When executing a texelFetch with a MS sampler, looks up that texture's
settings and adjusts the parameters given to the texfetch instruction.
With this change, all the ARB_texture_multisample piglits pass, so turn
on PIPE_CAP_TEXTURE_MULTISAMPLE.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Each code BO is a heap that allocates at the end first, and so GPs are
allocated at the very end of the allocated space. When executing, we see
PAGE_NOT_PRESENT errors for the next page. Just over-allocate to make
sure that there's something there.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Make sure that we never try to use a 0-sized map. This can happen when
using a gp, so add a dummy mapping when computing vp_gp_mapping in that
case.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Marks gl_Layer as only having one component, and makes sure to keep
track of where it is and emit it in the output map, since it is not an
input to the FP.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Note that the primitive id is stored in a[0x18], while usually the
geometry instructions are of the form a[$a1 + 0x4] which gets mapped to
p[] space. We need to avoid the change from a[] to p[] here, so it's
keyed on whether the access is indirect or not.
Note that there's also a use-case for accessing e.g. a[$r1], however
that's not supported for now. (Could be added by checking the register
file of the indirect parameter.)
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Layer output probably doesn't work yet, but other than that everything seems
to be working.
Signed-off-by: Bryan Cain <bryancain3@gmail.com>
[calim: fix up minor bugs, code formatting]
Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Instead of emitting an SHL 4 io an address register on the TGSI ARL and UARL
instructions, emit the shift when the loaded address is actually used. This
is necessary because input vertex and attribute indices in geometry shaders on
nv50 need to be shifted left by 2 instead of 4.
Signed-off-by: Bryan Cain <bryancain3@gmail.com>
[calim: various updates to the indirect address logic]
Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
[imirkin: remove OP_MAD change that calim made, add OP_RESTART handling
same as OP_EMIT for code flow analysis]
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This is needed since commit 9baa45f78b (st/mesa: bind NULL colorbuffers
as specified by glDrawBuffers).
This implementation is highly based on a larger commit by
Christoph Bumiller <e0425955@student.tuwien.ac.at> in his gallium-nine
branch.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
It doesn't make sense to do an OP_NEG from U32 to U32. This was
manifested on nv50 in glsl-fs-atan-3 which was generating a
UMAD TEMP[0].x, TEMP[0].xxxx, -TEMP[5].xxxx, TEMP[0].xxxx
instruction. (For some reason, nvc0 causes a different shader to be
generated.) This led to a
cvt neg u32 $r1 u32 $r1
Which did not yield the desired result. This changes the final output to
cvt neg s32 $r1 u32 $r1
which produces the desired output and the piglit tests passes. My
assumption is that this is also what we want on nvc0, but could not test
as there was no suitable shader that generated the problem instruction.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
When the min_index is very large (or very negative), the multipliation
can overflow 32 bits and result in an incorrect map pointer
modification.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This was discovered as a result of the draw-elements-base-vertex-neg
piglit test, which passes very negative offsets in, followed up by large
indices. The nouveau code correctly adjusts the pointer, but the
translate code needs to do the proper inverse correction. Similarly fix
up the SSE code to do a 64-bit multiply to compute the proper offset.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Brian Paul <brianp@vmware.com>
Broadwell requires software to specify QPitch in a bunch of packets,
so we decided to store it in the miptree. However, when I did that
refactoring, I missed a subtlety: the hardware expects QPitch to be
"in units of rows in the uncompressed surface".
This is the value we originally compute. However, for compressed
surfaces, we then divided it by 4 (the block height), to obtain the
physical layout. This is no longer the QPitch Broadwell expects.
So, store the original undivided value in mt->qpitch, but continue to
use the divided value in brw_miptree_layout_texture_array(). For
non-Broadwell platforms, this should have no impact at all.
Helps fix Piglit's "getteximage-targets S3TC CUBE" test on Broadwell.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This patch fixes the NetBSD build.
NetBSD does not have pthread_mutex_timedlock.
CC glapi_dispatch.lo
threads_posix.h: In function 'mtx_timedlock':
threads_posix.h:216:5: error: implicit declaration of function 'pthread_mutex_timedlock'
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
The type of all three parameters are identical, so we don't need to
specify it three times. The predicate is always identical too, so we
don't need to make it a parameter, either.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Simple shaders such as:
void splat(vec2 v, float f) {
v[0] = v[1] = f;
}
failed to compile with the following error:
error: value of type vec2 cannot be assigned to variable of type float
First, we would process v[1] = f, and transform:
LHS: (expression float vector_extract (var_ref v) (constant int (1)))
RHS: (var_ref f)
into:
LHS: (var_ref v)
RHS: (expression vec2 vector_insert (var_ref v) (constant int (1))
(var_ref f))
Note that the LHS type is now vec2, not a float. This is surprising,
but not the real problem.
After emitting assignments, this ultimately becomes:
(declare (temporary) vec2 assignment_tmp)
(assign (xy)
(var_ref assignment_tmp)
(expression vec2 vector_insert (var_ref v) (constant int (1))
(var_ref f)))
(assign (xy) (var_ref v) (var_ref assignment_tmp))
We would then return (var_ref assignment_tmp) as the rvalue, which has
the wrong type---it should be float, but is instead a vec2.
To fix this, we simply return (vector_extract (var_ref assignment_temp)
<the appropriate channel>) to pull out the desired float value.
Fixes Piglit's chained-assignment-with-vector-constant-index.vert and
chained-assignment-with-vector-dynamic-index.vert tests.
Cc: mesa-stable@lists.freedesktop.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74026
Reported-by: Dan Ginsburg <dang@valvesoftware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Transform feedback may come from either the geometry shader or the
vertex shader, so we can't use
ctx->Shader.CurrentProgram[MESA_SHADER_VERTEX] to find the current
post-link transform feedback information. Fortunately we can use
ctx->TransformFeedback.CurrentObject->shader_program.
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previous to this patch, the _mesa_{Begin,Resume}TransformFeedback
functions were using ctx->Shader.CurrentProgram[MESA_SHADER_VERTEX] to
find the program that would be the source of transform feedback data.
This isn't correct--if there's a geometry shader present it should be
ctx->Shader.CurrentProgram[MESA_SHADER_GEOMETRY]. (These might be
different if separate shader objects are in use).
This patch creates a function get_xfb_source(), which figures out the
correct program to use based on GL state, and updates
_mesa_{Begin,Resume}TransformFeedback to call it. get_xfb_source() is
written in terms of the gl_shader_stage enum, so it should not need
modification when we add tessellation shaders in the future. It also
creates a new driver flag, NewTransformFeedbackProg, which is flagged
whenever this program changes.
To reduce future confusion, this patch also rewords some comments and
error message text to avoid referring to vertex shaders.
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
v2: make the for loop in get_xfb_source() clearer.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The "shader" field in fs_generator, vec4_generator, and gen8_generator
was only used for one purpose; to figure out if we were compiling an
assembly program or a GLSL shader (shader is NULL for assembly
programs). And it wasn't being used properly: in vec4 shaders we were
always initializing it based on
prog->_LinkedShaders[MESA_SHADER_FRAGMENT], regardless of whether we
were compiling a geometry shader or a vertex shader.
This patch simplifies things by using the "prog" field instead; this
is also NULL for assembly programs.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Instead of defining preprocessor macros in glcpp_parser_create based on
the GL API, wait until the shader version has been resolved. Doing this
allows us to correctly set (and not set) preprocessor macros for
extensions allowed by the API but not the shader, as in the case of
ARB_ES3_compatibility.
The shader version has been resolved when the preprocessor encounters
the first preprocessor token, since the GLSL spec says
"The #version directive must occur in a shader before anything else,
except for comments and white space."
Specifically, if a #version token is found the version is known
explicitly, and if any other preprocessor token is found then the GLSL
version is implicitly 1.10.
Cc: mesa-stable@lists.freedesktop.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71630
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Fixes glean fragProg1 regression caused by commit b9f68d927e
(implement TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS). This bug
only appears when the fragment shader emits fragment.Z before
color outputs. The bug was caused by confusion between register
indexes and semantic indexes.
Also added some comments to better explain register indexing.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Otherwise we pull libudev as a dependency and crash
games/programs that ship their own version of libudev.
Either way we should link the loader lib only when needed.
This fixes a regression caused by
commit eac776cf77
Author: Emil Velikov <emil.l.velikov@gmail.com>
Date: Sat Jan 11 02:24:43 2014 +0000
glx: use the loader util lib
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73854
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Leaving it set to zero isn't really correct since every allocation has
at least an alignment of 1 byte. It also caused a problem in the i965
driver after I removed the MAX(64, ...) from the alignment calculation.
That's what I get for changing a patch without retesting it. :(
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73907
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: Lu Hua <huax.lu@intel.com>
Sed job:
grep -lr BEGIN_BATCH_NO_AUTOSTATE src/mesa/drivers/dri/ | while read f
do
cat $f | sed 's/BEGIN_BATCH_NO_AUTOSTATE/BEGIN_BATCH/g' > x
mv x $f
done
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
This parameter hasn't been used since January 2010 (commit 29e02c7).
Fixes the following warning in both radeon and r200:
radeon_common.c: In function 'r200_rcommonBeginBatch':
radeon_common.c:762:14: warning: unused parameter 'dostate' [-Wunused-parameter]
Note that now BEGIN_BATCH and BEGIN_PATCH_NO_AUTOSTATE are identical.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
radeon_common.c: In function 'radeon_draw_buffer':
radeon_common.c:237:3: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
When parameters were removed from dd_function_table::Viewport (commit
065bd6ff), radeon_viewport (in both radeon and r200) started generating
a warning.
radeon_common.c: In function 'r200_radeon_viewport':
radeon_common.c:415:15: warning: assignment from incompatible pointer type [enabled by default]
radeon_common.c:419:23: warning: assignment from incompatible pointer type [enabled by default]
I didn't notice this initially, and it's harmless because the function is
never called through the incorrectly typed pointer.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Marek Olšák <marek.olsak@amd.com>
Otherwise they will be NULL when stage destroy is invoked prematurely,
(i.e, on out of memory).
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Use some new helper functions to make the code much more readable.
And fix wrong value for XPD's w result.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
In some cases we were converting generic formats to sized formats
and vice versa. The point is to simply convert sRGB formats to
corresponding linear formats.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Became apparent with the C11 thread changes. Unfortunately I didn't
have all dependencies to build the driver, and only noticed
this issue on build server.
Implementation is based of https://gist.github.com/2223710 with the
following modifications:
- inline implementatation
- retain XP compatability
- add temporary hack for static mutex initializers (as they are not part
of the stack but still widely used internally)
- make TIME_UTC a conditional macro (some system headers already define
it, so this prevents conflict)
- respect HAVE_PTHREAD macro
Reviewed-by: Brian Paul <brianp@vmware.com>
Acked-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Chad Versace <chad.versace@linux.intel.com>
Previously the reason we needed is_array was because we used array_size == NULL to
represent both non-arrays and unsized arrays. Now that we use a non-NULL
array_specifier to represent an unsized array, is_array is redundant.
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
We need to insert outermost dimensions in the correct spot otherwise
the dimension order will be backwards
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
array
This change does not help fix or prevent any bugs
it just seems reasonable to do
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
No regressions on IVB (piglit quick + unit tests).
v2 (Paul):
- no need to patch the unit tests anymore. Original logic
was altered and unit tests updated to match the
fs-generator
- lrp emission moves from the blorp compiler core into the
emitter here (previously there was a separate refactoring
patch which is not really needed anymore as the lrp logic
got refactored when the original lrp logic got fixed).
- pass 'BRW_BLORP_RENDERBUFFER_BINDING_TABLE_INDEX' to the
generator in fs_inst::target instead of hardcoding it
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
The compiler for blorp programs likes to emit instructions for
the message construction itself meaning that the generator needs
to skip any such when blorp programs are translated for the hw.
In addition, the binding table control is special for blorp
programs and the generator does not need to update the binding
tables associated with the compiler bookkeeping (this in fact
gets thrown away as the blorp compiler sets the program data
in its own way).
v2 (Paul): do not hardcode the binding table index but use
fs_inst::target instead.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Unit tests comparing generated blorp programs to known good need
to have the dump in designated file instead of in default
standard output. The comparison also expects the jump counters
of if-else-instructions to be correctly set and hence the dump
needs to be taken _after_ 'patch_IF_ELSE()' is run (the default
dump of the fs_generator does this before).
v2 (Paul): dropped the redundant 'dump_enabled' argument
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
In addition, the special case requiring explicit execution size
control is wrapped manually.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
In addition, the two special cases requiring explicit execution
size control are wrapped manually.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2 (Paul): pass the combining opcode as an argument to emit_combine().
This keeps manual_blend_average() selfcontained
documentation wise.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Resolving of the hardware message type is moved into the
emitter also in preparation for switching to use fs_generator.
The generator wants to translate the high level op-code into
the message type and hence the emitter needs to know the
original op-code.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Prepares for the introduction of non-compressed multi-sampled
lookup used in the blorp programs.
v2: now also taking into account gen8
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
The combination of four separate comparison operations and
and the masked "and" require special treatment when moving
to FS LIR.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Prepares for presenting blorp blit programs using FS IR that
allows EU-assembly generation using i965 glsl-compiler
backend (fs_generator).
v2: rebased on top of endif-jump counter fix (moving the
added brw_set_uip_jip() into the emitter)
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
The Intel closed source OpenGL driver recently began supporting 32
texture image units on Haswell. This makes the open source driver
support 32 as well.
Earlier generations don't have the message header field required to
support more than 16 sampler states, so we continue to advertise 16
there.
On Haswell, this causes us to advertise:
- GL_MAX_TEXTURE_IMAGE_UNITS = 32
- GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS = 32
- GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS = 96
instead of the old values of 16, 16, and 48.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
BRW_MAX_TEX_UNIT is about to grow, but only Gen7+ will be able to
support the new larger value. On older platforms, we don't want to
allocate the extra space - it would just be a waste.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Like the scalar backend, we add an offset to the "Sampler State Pointer"
field to select a group of 16 samplers, then use the "Sampler Index"
field to select within that group.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
The next patch adds an additional case where the message header is
necessary. So we want to do the g0 copy if inst->header_present is set,
rather than inst->texture_offset.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
In theory, a shader might use textureOffset() but set all the texel
offsets to zero. In that case, we don't actually need to set up the
message header - zero is the implicit default.
By moving the texture_offset setup before the header_present setup, we
can easily only set header_present when there are non-zero texel offset
values.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
The message descriptor's "Sampler Index" field is only 4 bits (on all
generations of hardware), so it can only represent indices 0 through 15.
Haswell introduced a new field in the message header - "Sampler State
Pointer". Normally, this is copied straight from g0, but we can also
add a byte offset (as long as it's a multiple of 32).
This patch uses a "Sampler State Pointer" offset to select a group of
16 sampler states, and then uses the "Sampler Index" field to select
the state within that group.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Previously, the code to copy g0 to the message header existed in two
places - one for the texture offset case, and one for any other case.
By treating texture_offset as a special case of header_present, we can
remove this duplication and shorten the code. Future patches which add
new header fields also won't have to add additional duplication.
This also clarifies a confusing construct. The old code contained:
} else if (inst->header_present) {
if (brw->gen >= 7) {
...explicit copy from g0 to the message header...
} else {
/* Set up an implied move from g0 to the MRF. */
}
}
This looks like it might set up an implied move on Sandybridge, which
doesn't support those. However, Sandybridge only uses a message header
for texture offsets, so it would never hit this code path. The new code
avoids this implicit knowledge by only setting up an implied move on
Gen4-5.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Use the WINDOW and VPORT scissors for the framebuffer and scissor test,
respectively. The other two scissors are disabled (they cover the max fb size).
We actually have 16 VPORT scissors, which will map well to ARB_viewport_array.
Also, we don't need to write SC_WINDOW_OFFSET with this commit, because it's
disabled everywhere.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Also set the unsynchronized flag if the whole resource was discarded
to avoid doing buffer-busy checks again.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
It's unused and shouldn't be used at all in my opinion.
If some driver doesn't support the unsynchronized flag, u_upload_mgr should
avoid the synchronization by other means, e.g. by using the DONTBLOCK flag.
This is the recommended way for streaming vertices. Always use this if you
need to upload vertices every frame.
Reviewed-by: Christian König <christian.koenig@amd.com>
Commit 05da4a7a5e attempts to eliminate the
call to intel_update_renderbuffer() in the case where we already have a
drawbuffer for the drawable. Unfortunately this only checks the
back left renderbuffer, which breaks in case of single buffer drawables.
This means that the initial viewport will not be set in that case. Instead,
we now check whether the initial viewport has not been set, in which case
we call out to intel_update_renderbuffer().
https://bugs.freedesktop.org/show_bug.cgi?id=73862
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Most of the time it is not necessary to perform type inference to
compile GLSL; the type of every expression can be inferred from the
contents of the expression itself (and previous type declarations).
The exception is aggregate initializers: their type is determined by
the LHS of the variable being assigned to. For example, in the
statement:
mat2 foo = { { 1, 2 }, { 3, 4 } };
the type of { 1, 2 } is only known to be vec2 (as opposed to, say,
ivec2, uvec2, int[2], or a struct) because of the fact that the result
is being assigned to a mat2.
Previous to this patch, we handled this situation by doing some type
inference during parsing: when parsing a declaration like the one
above, we would call _mesa_set_aggregate_type(), which would infer the
type of each aggregate initializer and store it in the corresponding
ast_aggregate_initializer::constructor_type field. Since this
happened at parse time, we couldn't do the type inference using
glsl_type objects; we had to use ast_type_specifiers, which are much
more awkward to work with. Things are about to get more complicated
when we add support for ARB_arrays_of_arrays.
This patch simplifies things by postponing the call to
_mesa_set_aggregate_type() until ast-to-hir time, when we have access
to glsl_type objects. As a side benefit, we only need to have one
call to _mesa_set_aggregate_type() now, instead of six.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Specs say "If the argument is a buffer object, the arg_value
pointer can be NULL or point to a NULL value in which case a NULL
value will be used as the value for the argument declared as a
pointer to __global or __constant memory in the kernel."
So don't crash when somebody does that.
v2: Insert NULL into input buffer instead of buffer handle pair
Fix constant_argument too
Drop r600 driver changes
v3: Fix inserting NULL pointer
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
No known bugs fixed but this is now in line with fs-generator.
No regresssions on IVB.
Eric further explained that:
"The endif jump, since it's forward, is just an optimization to
have set right -- otherwise, the GPU will just step forward
instruction by instruction until it hits something else that
updates the per-channel PC."
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is possible now that ctx->Shader.CurrentProgram is an array.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
This is possible now that ctx->Shader.CurrentProgram is an array.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Now that we have a ctx->Shader.CurrentProgram array, we can just use
it directly.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Since ctx->Shader.Current{Vertex,Geometry,Fragment}Program is an
array, this allows some meta code to be rolled up into loops.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
These are replaced with
ctx->Shader.CurrentProgram[MESA_SHADER_{VERTEX,FRAGMENT,GEOMETRY}].
In patches to follow, this will allow us to replace a lot of ad-hoc
logic with a variable index into the array.
With the exception of the changes to mtypes.h, this patch was
generated entirely by the command:
find src -type f '(' -iname '*.c' -o -iname '*.cpp' ')' \
-print0 | xargs -0 sed -i \
-e 's/\.CurrentVertexProgram/.CurrentProgram[MESA_SHADER_VERTEX]/g' \
-e 's/\.CurrentGeometryProgram/.CurrentProgram[MESA_SHADER_GEOMETRY]/g' \
-e 's/\.CurrentFragmentProgram/.CurrentProgram[MESA_SHADER_FRAGMENT]/g'
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
Rather than maintain separately named arrays and counts for vertex,
geometry, and fragment shaders, just maintain these as arrays indexed
by the gl_shader_type enum.
v2: When there is neither a vertex nor a geometry shader, set
prog->LastClipDistanceArraySize = 0, and clarify that the values is
not used.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
This patch replaces code in _mesa_new_shader() and delete_shader_cb()
that checks the type of a shader with calls to
_mesa_validate_shader_target(). This has two advantages: it allows
for a more thorough check (since _mesa_validate_shader_target()
doesn't permit shader targets that aren't supported by the back-end),
and it reduces the amount of code that will need to be modified when
adding new shader stages.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
This will allow this function to be used in circumstances where there
is no context available, such as when building built-in GLSL
functions.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
In my recent zeal to refactor Mesa's handling of the gl_shader_stage
enum, I accidentally wound up with two functions that do the same
thing: _mesa_program_index_to_target(), and
_mesa_shader_stage_to_program().
This patch keeps _mesa_shader_stage_to_program(), since its name is
more consistent with other related functions. However, it changes the
signature so that it accepts an unsigned integer instead of a
gl_shader_stage--this avoids awkward casts when the function is called
from C++ code.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
We have to make the functions available to work around a GLEW bug (see
comments already in the code), but if an application calls one of these
functions we should still generate GL_INVALID_OPERATION.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This patch handles the use of 'centroid' qualifier with 'in' variables
in a fragment shader when persample shading is enabled. Per sample
shading for the whole fragment shader can be enabled by:
glEnable(GL_SAMPLE_SHADING) or using {gl_SamplePosition, gl_SampleID}
builtin variables in fragment shader. Explaining it below in more
detail.
/* Enable sample shading using OpenGL API */
glEnable(GL_SAMPLE_SHADING);
glMinSampleShading(1.0);
Example fragment shader:
in vec4 a;
centroid in vec4 b;
main()
{
...
}
Variable 'a' will be interpolated at sample location. But, what
interpolation should we use for variable 'b' ?
ARB_sample_shading recommends interpolation at sample position for
all the variables. GLSL 400 (and earlier) spec says that:
"When an interpolation qualifier is used, it overrides settings
established through the OpenGL API."
But, this text got deleted in later versions of GLSL.
NVIDIA's and AMD's proprietary linux drivers (at OpenGL 4.3)
interpolates at sample position. This convinces me to use
the similar approach on intel hardware.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Current implementation of arb_sample_shading doesn't set 'Barycentric
Interpolation Mode' correctly. We use pixel barycentric coordinates
for per sample shading. Instead we should select perspective sample
or non-perspective sample barycentric coordinates.
It also enables using sample barycentric coordinates in case of a
fragment shader variable declared with 'sample' qualifier.
e.g. sample in vec4 pos;
A piglit test to verify the implementation has been posted on piglit
mailing list for review.
V2: Do not interpolate all the 'in' variables at sample position
if fragment shader uses 'sample' qualifier with one of them.
For example we have a fragment shader:
#version 330
#extension ARB_gpu_shader5: require
sample in vec4 a;
in vec4 b;
main()
{
...
}
Only 'a' should be sampled at sample location, not 'b'.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
This will be useful in my next patch which depends on a functionality
of _mesa_get_min_invocations_per_fragment() to ignore the sample
qualifier (prog->IsSample) based on a flag passed to it.
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reduces vertex shader instruction counts in DOTA2 by 6.42%, L4D2 by
4.61%, and CS:GO by 5.71%.
total instructions in shared programs: 1500153 -> 1498191 (-0.13%)
instructions in affected programs: 59919 -> 57957 (-3.27%)
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Only implemented for ir_swizzles currently, but perhaps will be useful
for other IR types in the future.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This flag was really just a proxy for determining whether the backend
was vector (AOS) or scalar (SOA). It will be used to apply a future
optimization only for vector backends.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Dumping the number of live registers at each IP allows us to see
register pressure and identify any local maxima. This should
aid in debugging passes designed to reduce register pressure, as
well as optimizations that suddenly trigger spilling.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Calling it after value numbering (added in the next commit) prevents
some instruction count regressions.
total instructions in shared programs: 1524387 -> 1523905 (-0.03%)
instructions in affected programs: 13112 -> 12630 (-3.68%)
GAINED: 0
LOST: 3
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Previously we simply considered two registers whose live ranges
overlapped to interfere. Cases such as
set A ------
... |
mov B, A -- |
... | B | A
use B -- |
... |
use A ------
would be considered to interfere, even though B is an unmodified copy of
A whose live range fit wholly inside that of A.
If no writes to A or B occur between the mov B, A and the use of B then
we can safely coalesce them.
Instead of removing MOV instructions, we make them NOPs and remove them
at once after the main pass is finished in order to avoid recomputing
live intervals (which are needed to perform the previous step).
total instructions in shared programs: 1543768 -> 1513077 (-1.99%)
instructions in affected programs: 951563 -> 920872 (-3.23%)
GAINED: 46
LOST: 22
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
mov takes only a single source argument. Example instruction
inexplicably changed from add to mov in commit f10f5e49.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Unnamed record types are assigned to separate types per stage, e.g. if
uniform struct { ... } a;
is defined in both vertex and fragment shader, two separate types will
result with different names. When linking the shader, this results in a
type conflict. However, there is no reason why this should not be
allowed according to GLSL specifications. Compare and match record types
when linking shader stages to avoid this conflict.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Fixes several colorbuffer tests, including piglit "fbo-drawbuffers-none"
for "gl_FragColor" and "glDrawPixels" cases.
v2: rework patch to only avoid creating extra shader variants when
TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS is not specified. Per Jose.
Use a write_color0_to_n_cbufs key field to replicate color0 to N
color buffers only when N > 0 and WRITES_ALL_CBUFS is set.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
The new TYPE_DOUBLEN_2 type was added in 0e60d850 but the code to
return values of that type wasn't completed.
Fixes conform's default state test. glGetFloatv(GL_DEPTH_RANGE)
wasn't returning anything.
v2: remove stray 'break' statements.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
These messages are in code that is shared between the VS and GS
back-ends, so use the terminology "vec4" to avoid confusion.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Even with depth clipping disabled, vertices which have negative w coords
must be discarded. And since we don't have a proper guardband implementation
yet (relying on driver to handle all values except infs/nans in rasterization
for such points) we need to kill them off manually (as they can end up with
coordinates inside viewport otherwise).
v2: use 0.0f instead of 0 (spotted by Brian).
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
v2: Also increment ir->offset in the GS visitor, rather than at the
final assembly generation stage (requested by Paul).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
On Broadwell, PIPE_CONTROL needs an extra DWord to accomodate the
48-bit addressing.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Now that we have a helper function that handles the PIPE_CONTROL
variations between the various platforms, these are basically the same.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
There are a lot of places that use PIPE_CONTROL to write a value to a
buffer (either an immediate write, TIMESTAMP, or PS_DEPTH_COUNT).
Creating a single function to do this seems convenient.
As part of this refactor, we now set the PPGTT/GTT selection bit
correctly on Gen7+. Previously, we set bit 2 of DW2 on all platforms.
This is correct for Sandybridge, but actually part of the address on
Ivybridge and later!
Broadwell will also increase the length of these packets by 1; with the
refactoring, we should have to adjust that in substantially fewer
places, giving us confidence that we've hit them all.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
I believe that PIPE_CONTROL uses the length field to decide whether to
do 32-bit or 64-bit writes. A length of 4 would do a 32-bit write,
while a length of 5 would do a 64-bit write. (I haven't verified this,
though.)
For workaround writes, we don't care what value gets written, or how
much data. We're only writing something because hardware bugs mandate
that do so. So using a 64-bit write should be fine.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
The PIPE_CONTROL packet actually has 5 DWords on Gen6+:
1. Header
2. Flags
3. Address
4. Immediate Data: Lower DWord
5. Immediate Data: Upper DWord
We just never emitted the last one. While it appears to work, it's
probably safer to emit the entire thing.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
These days, we need to emit PIPE_CONTROL flushes all over the place.
Being able to do that via a single function call seems convenient.
Broadwell will also increase the length of these packets by 1; with the
refactoring, we should have to do this in substantially fewer places.
v2: Add back forgotten intel_emit_post_sync_nonzero_flush (caught by
Eric Anholt). Drop unlikely() from BLT_RING check.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell uses 48-bit addresses. The first DWord is the low 32 bits,
and the second DWord is the high 16 bits.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
libdrm 2.4.52 introduces a new 'uint64_t offset64' field, intended to
replace the old 'unsigned long offset' field. To preserve ABI, libdrm
continues to store the presumed offset in both locations.
On Broadwell, a 64-bit kernel may place BOs at "high" (> 4G) addresses.
However, with a 32-bit userspace, the 'unsigned long offset' field will
only be 32-bit, which is not large enough to hold this value. We need
to use a proper uint64_t (like the kernel does).
Technically, a lot of this code doesn't affect Broadwell, so we could
leave it using the old field. But it makes sense to just switch to the
new, properly typed field.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
intel_buffer_objects.c: In function 'old_intel_bufferobj_buffer':
intel_buffer_objects.c:471:17: warning: unused parameter 'flag' [-Wunused-parameter]
The parameter hasn't been used since the i915 and i965 drivers had their
breakup. i965 got the flags, and i915 got to cry itself to sleep.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Not actually tested, but the changes are identical to the i965 changes
that are tested.
v2: Remove MAX2(64, ...). Suggested by Ken (in the i965 version of this
patch).
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: Siavash Eliasi <siavashserver@gmail.com>
No piglit regressions on IVB.
With minor tweaks to the arb_map_buffer_alignment-map-invalidate-range
test (disable the extension check, set alignment to 64 instead of
querying), the i965 driver would fail the test without this patch (as
predicted by Eric). With this patch, it passes.
v2: Remove MAX2(64, ...). Suggested by Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: Siavash Eliasi <siavashserver@gmail.com>
v2 (idr): Only enable the extension on GEN7+ w/core profile because it
requires geometry shaders.
v3 (idr): Add some casting to fix setting of ViewportBounds.Min.
Negating an unsigned value, then casting to float doesn't do what you
might think it does.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
noop_scissor (correctly) only examines the scissor rectangle for
viewport 0. Therefore, it should only be called when that scissor
rectangle is enabled.
v2: Remove spurious change to radeon code. Noticed by Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Currently MaxViewports is still 1, so this won't affect any change.
v2: Minor code reformatting suggested by Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Drivers that currently use _Xmin and friends to set their scissor
rectangle will need to use this code directly once they are updated for
GL_ARB_viewport_array.
v2: Use different bit-test idiom and fix mixed tabs and spaces. Both
were suggested by Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
At various stages the hardware clamps the gl_ViewportIndex to these
values. Setting them to zero effectively makes gl_ViewportIndex be
ignored. This is acutally useful in blorp (so that we don't have to
modify all of the viewport / scissor state).
v2: Use INTEL_MASK to create GEN6_CLIP_MAX_VP_INDEX_MASK. Suggested by
Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Define API connections to extension entry points added in previous
commits. Update entry points to use floating point arguments as
required by the extension.
Add get tokens for ARB_viewport_array state.
v2: Include review feedback.
v3 (idr): Fix 'make check'. Add missing Get infrastructure (some was
culled from other pathces).
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2 (idr): Use set_viewport_no_notify / set_depth_range_no_notify (and
manually notify the driver) instead of calling _mesa_set_viewporti /
_mesa_set_depthrangei. Refactor bodies of _mesa_ViewportIndexed and
_mesa_ViewportIndexedv into a shared function. Remove spurious CLAMP
calls in _mesa_DepthRangeArrayv and _mesa_DepthRangeIndexed.
v3 (idr): Add some missing return-statements after calls to _mesa_error.
v4 (idr): Only perform the ViewportBounds.Min / ViewportBounds.Max
clamping in set_viewport_no_notify if GL_ARB_viewport_array is enabled.
Otherwise the driver may not have set ViewportBounds, and the clamping
will do bad things.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2 (idr): Use set_scissor_no_notify (and manually notify the driver)
instead of calling _mesa_set_scissori. Refactory bodies of
_mesa_ScissorIndexed and _mesa_ScissorIndexedv into a shared function.
Perform parameter validation in the same order in all three functions.
Pull MaxViewports comparison fix (in _mesa_ScissorArrayv) from the next
patch to this patch.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Now that the scissor enable state is a bitfield need a custom function
to extract the correct value from gl_context. Modeled
Scissor.EnableFlags after Color.BlendEnabled.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2 (idr): Fix several "comparison between signed and unsigned integer
expressions" warnings.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This matches the expectations of GL_ARB_viewport_array and the storage
type where the values will land.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously the restore code would enable all scissor rectangles if any
scissor rectangles were enabled on entry to meta. When there is only
one scissor rectangle, this is fine. As soon as a driver supports
multiple viewports, this will be a problem.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
In _mesa_Scissor, make sure that ctx->Driver.Scissor is only called once
instead of once per scissor rectangle.
v2: Use MAX_VIEWPORTS instead of ctx->Const.MaxViewports because the
driver may not set ctx->Const.MaxViewports yet.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
In _mesa_Viewport and _mesa_DepthRange, make sure that
ctx->Driver.Viewport is only called once instead of once per viewport or
depth range.
v2: Make _mesa_DepthRange actually set all of the depth ranges (instead
of just index 0). Noticed by Ken.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2: Use MAX_VIEWPORTS instead of ctx->Const.MaxViewports because the
driver may not set ctx->Const.MaxViewports yet.
v3: Handle all viewport entries in update_viewport_matrix and
_mesa_copy_context too. This was previously in an earlier patch.
Having the code in the earlier patch could cause _mesa_copy_context to
access a matrix that hadn't been constructed.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> [v2]
Create an internal function that just writes data into the scissor
rectangle. In future patches this will see more use because we only
want to call dd_function_table::Scissor once after setting all of the
scissor rectangles instead of once per scissor rectangle.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Create an internal function that just writes data into the viewport. In
future patches this will see more use because we only want to call
dd_function_table::Viewport once after setting all of the viewport
instead of once per viewport.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Create an internal function that just writes data into the depth range.
In future patches this will see more use because we only want to call
dd_function_table::DepthRange once after setting all of the depth ranges
instead of once per depth range.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Only element 0 of the array is used anywhere at this time, so there
should be no changes.
v4: Split out from a single megapatch. Suggested by Ken.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v4: Split out from a single megapatch. Suggested by Ken. Also make
meta's save_state::ViewportX, ::ViewportY, ::ViewportW, and ::ViewportH
to match gl_viewport_attrib.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This will be used when the viewport near and far plane are stored as
doubles instead of as floats.
v4 (idr): Split out from a single megapatch. Suggested by Ken. Also
drop value_double_4. It's never used anywhere in the patch series.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Update Mesa and drivers to access updated gl_scissor_attrib.
Now have an enable bitfield and array of gl_scissor_rects.
Drivers have been updated to the new scissor enable state
attribute (gl_context.scissor.EnableFlags) but still treat it
as a single boolean which is okay as mesa will only use
bit 0 when communicating with a driver that does not support
ARB_viewport_array.
v2 (idr): Rebase fixes.
v3 (idr): Small code formatting fix suggsted by Ken.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
These limits will be queryable by GL_MAX_VIEWPORTS,
GL_VIEWPORT_SUBPIXEL_BITS, and GL_VIEWPORT_BOUNDS_RANGE. Drivers that
actually implement the extension must set values for these constants
that comply with the minimum-maximums from the spec.
Most of these changes were part of other patches. They were separated out
because it make reordering of later patches easier. Also, MaxViewports wasn't
set by that patch, and I completely overlooked it in review. It's now obvious
that it's set. :)
v2 (idr): Split these changes out from the original patches. Keep
MaxViewportWidth and MaxViewportHeight as GLuint.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2 (idr): Split these changes out from the original patch. Only
advertise GL_ARB_viewport_array in a core profile because it requires
geometry shaders.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We were calling draw_total_vs_outputs() too early. The call to
draw_pt_emit_prepare() could result in the vertex size changing.
So call draw_total_vs_outputs() after draw_pt_emit_prepare().
This fix would seem to be needed for the non-LLVM code as well,
but it's not obvious. Instead, I added an assertion there to
try to catch this problem if it were to occur there.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72926
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Instead of skipping x/y clipping completely if there's point_tri_clip points
use guard band clipping. This should be easier (previously we could not disable
generating the x/y bits in the clip mask for llvm path, hence requiring custom
clip path), and it also allows us to enable this for tris-as-points more easily
too (this would require custom tri clip filtering too otherwise). Moreover,
some unexpected things could have happen if there's a NaN or just a huge number
in some tri-turned-point, as the driver's rasterizer would need to deal with it
and that might well lead to undefined behavior in typical rasterizers (which
need to convert these numbers to fixed point). Using a guardband should hence
be more robust, while "usually" guaranteeing the same results. (Only "usually"
because unlike hw guardbands draw guardband is always just twice the vp size,
hence small vp but large points could still lead to different results.)
Unfortunately because the clipmask generated is completely unaffected by guard
band clipping, we still need a custom clip stage for points (but not for tris,
as the actual clipping there takes guard band into account).
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
These are components which were originally developed by Tungsten Graphics,
which was in turn acquired by VMware, but are de facto now being maintained
by third-party contributors of the Mesa open-source community.
This matches what's reported by swrast driver and a few other components.
Suggested by Ian Romanick.
Currently the MSVC build is broken because of conflicting definitions of
'log' function. I didn't investigate thoroughly, but I suspect the
it is conflicting standard math.h's log.
log_ is admittedly not a great name, but it is better than a broken build.
A better one can be used in a follow-on build.
By highlighting these special cases makes it clearer to switch
to the fs-generator as the wider scoped compression control
settings used in the current implementation can be simply
dropped.
No regressions on IVB (piglit quick + unit tests).
v2 (Ian): typo in a comment
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Effectively only the mask control bit gets altered for the single
addition in question and hence there is no real need to use a
fresh state control level for it -- that is more useful when
multiple intructions share the same mask and compression settings.
This is a preparation step for removing the explicit compression
control modifiers in the blit compiler. After this patch there
are no nested state control levels making the constant nature of
the compression settings more apparent.
No regressions on IVB (piglit quick + unit tests).
v2 (Matt, Ian): use temporary variable instead of assigning
directly on the same line with a function call.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
We call intel_prepare_render() in intelMakeCurrent() to make sure we have
renderbuffers before calling _mesa_make_current(). The only reason we
do this is so that we can have valid defaults for width and height.
If we already have buffers for the drawable we're making current, we
don't need this step.
In itself, this is a small optimization, but it also avoids a round trip
that could block on the display server in a unexpected place.
https://bugs.freedesktop.org/show_bug.cgi?id=72540https://bugs.freedesktop.org/show_bug.cgi?id=72612
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
NV3x cards don't support NPOT textures. Technically this restriction
could be worked around, but since it also doesn't expose any video
decoding hw, just turn it off entirely.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
pipe_loader_drm.c: In function 'pipe_loader_drm_probe_fd':
pipe_loader_drm.c:120:4: error: implicit declaration of function 'loader_get_pci_id_for_fd' [-Werror=implicit-function-declaration]
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Mesa provides the flexibility of building without the
need to have libdrm present on the system. The situation
has regressed with the recent commit
commit 8c2e7fd846
Author: Emil Velikov <emil.l.velikov@gmail.com>
Date: Fri Jan 10 23:36:16 2014 +0000
loader: introduce the loader util lib
By isolating libdrm code by #ifndef __NOT_HAVE_DRM_H we
can have libdrm-less builds on across all build systems.
This patch converts Android's _EGL_NO_DRM to __NOT_HAVE_DRM_H
to provide consistency with the other cases within mesa, allows
compilation of libloader on libdrm-less scons and conditionally
links against libdrm if present under automake.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73776
BUgzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73777
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The only difference is that STATE_SIP takes a 48-bit address, so we need
to output two zeroes.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This replaces the old fs_generator backend.
v2: Port to the C-based representation of assembly instructions.
Fix texturing after the texture-grf merge.
v3: Add high quality derivative support. Fix SET_SIMD4X2_OFFSET.
v4: Pass brw_context to gen8_instruction functions as required.
v5: Fixes for MRT, as well as zero render targets (alpha test only).
v6: Replace n-wide with SIMDn in comments and messages; port over
Topi's blorp-generator changes; add missing TXF_MCS opcode,
fix missing high quality derivatives for DDX; fix typo (all caught
by Eric). Simplify ADDC/SUBB handling; drop "Used only on Gen6+"
comment (caught by Matt). Emit SIMD16 versions of three source
instructions (caught by both Eric and Matt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This replaces the old vec4_generator backend.
v2: Port to use the C-based instruction representation. Also, remove
Geometry Shader offset hacks - the visitor will handle those instead
of this code.
v3: Texturing fixes (including adding textureGather support).
v4: Pass brw_context to gen8_instruction functions as required.
v5: Add SHADER_OPCODE_TXF_MCS support; port DUAL_INSTANCED gs fixes
(caught by Eric). Simplify ADDC/SUBB handling; add comments to
gen8_set_dp_message calls (suggested by Matt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This replaces the brw_eu_emit.c layer for Broadwell. It will be
used by both the vector and scalar shader backends.
v2: Port to use the C-based instruction representation.
v3: Fix destination register type for CMP.
v4: Pass brw to gen8_instruction functions (required by rebase).
v5: Remove bogus assertion on math instructions (caught by Piglit).
v6: Remove more restrictions on math instructions (caught by Eric).
Make ADDC and SUBB helpers set accumulator writes, like MAC and
MACH (caught by Matt).
v7: Don't implicitly force ALU3 operations to SIMD8 (we've been able
to do SIMD16 versions since Haswell, but didn't when I originally
wrote this code).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Heavily based on Keith Packard's existing brw_disasm.c code. I've tried
to go through most of the pieces (like SFIDs) and update the lists to
include features added in recent generations.
v2: Port to use the C-based instruction emitters. This allows us to use
C99 array initializers, which tidies up some of the code.
v3: Improve decoding of render target write messages.
v4: Update for BRW_REGISTER_TYPE becoming an abstraction.
v5: Rebase on Chris Forbes' SFID message defines.
v6: Fix disassembly of UV immediates; remove silly casts.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell significantly changes the EU instruction encoding. Many of
the fields got moved to different bit positions; some even got split
in two.
With so many changes, it was infeasible to continue using struct
brw_instruction. We needed a new representation.
This new approach is a bit different: rather than a struct, I created a
class that has four DWords, and helper functions that read/write various
bits. This has several advantages:
1. We can create several different names for the same bits. For
example, conditional modifiers, SFID for SEND instructions, and the
MATH instruction's function opcode are all stored in bits 27:24.
In each situation, we can use the appropriate setter function:
set_sfid(), set_math_function(), or set_cond_modifier(). This
is much easier to follow.
2. Since the fields are expressed using the original 128-bit numbers,
the code to create the getter/setter functions follows the table in
the documentation very closely.
To aid in debugging, I've enabled -fkeep-inline-functions when building
gen8_instruction.c. Otherwise, these functions cannot be called by
gdb, making it insanely difficult to print out anything.
Kenneth Graunke wrote most of this code. Damien Lespiau ported it to
C99. Xiang Haihao added media fields. Zhao Yakui added indirect
addressing support. Eric Anholt added an assertion to make sure that
values fit in the alloted number of bits.
v2: Update for brw_reg_type_to_hw_type(), which necessitates passing
brw_context pointers around everywhere.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Matt Turner <mattst88@gmail.com>
While we probably won't ever use these, having them makes it easy to
share disassembler code between intel-gpu-tools and Mesa.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This is not observed to actually fix anything, but the PRM says this
field must be zero for other surface types.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Previously this was missing many interesting fields. Having them decoded
makes debugging views much easier.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
The index passed to the function is already unsigned, and internally
we threat it as unsigned.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
The textures array is defined as a number of NV50_MAX_PIPE_CONSTBUFS
per shader stage. Currently the nv50 driver handles only 3 shader
stages, thus we wreck chaos when accessing array-out-of-bounds.
Cc: 9.1 9.2 10.0 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
The textures array is defined as a number of PIPE_MAX_SAMPLERS per shader stage.
Currently nv50 driver handles only 3 shader stages, thus we wreck chaos when
accessing array-out-of-bounds.
Fixes a segfault in piglit/bin/arb_texture_buffer_object-data-sync -fbo -auto
Cc: 9.1 9.2 10.0 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Use the kernel driver name are returned by drmGetVersion() for
non-pci(platform) devices.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
v2 (Emil): Rebased and weaked commit message.
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Culled out of the "loader: refactor duplicated code into loader util lib"
patch by Rob Clark.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
As per original approach by Rob, each user of the loader lib should include
loader.h and the pci_id_driver_map.h header will be used exclusively by the
loader.
Add back the include guard __IS_LOADER and remove no longer needed include
folder in the scons build.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Additionally this commit removes the following exported functions
_gbm_udev_device_new_from_fd()
_gbm_fd_get_device_name()
_gbm_log()
All three were erroneously marked as exported since their inception.
Neither of them has ever been a part of the API thus there should be
no users of them.
Cc: Chad Versace <chad.versace@linux.intel.com>
Cc: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
All the various window system integration layers duplicate roughly the
same code for figuring out device and driver name, pci-id's, etc. Which
is sad. So extract it out into a loader util lib.
v2 (Emil)
* Separate the introduction of libloader from the code de-duplication.
* Strip out non-pci devices support.
* Add scons + Android build system support.
* Add VISIBILITY_CFLAGS to avoid exporting the loader funcs.
v3 (Emil)
* PIPE_OS_ANDROID is undefined at this scope, use ANDROID
* Make sure we define _EGL_NO_DRM when building only swrast
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Using an unoptimized variant of glamor spending 50% of its CPU time in
brw_draw_prims() (and hitting the cache *very* frequently):
N Min Max Median Avg Stddev
x 200 29200 40500 34900 34750 958.43256
+ 200 31000 40300 34700 34622 916.35941
No difference proven at 95.0% confidence
Similarly, no difference on GLB2.7:
N Min Max Median Avg Stddev
x 63 64.1 71.36 70.69 70.113175 1.6782026
+ 63 63.6 71.18 70.75 70.223651 1.6044186
No difference proven at 95.0% confidence
v2: Rebase on master (by anholt)
v3: Add a missing BEGIN_BATCH(3) to aa_line_parameters -- CACHED_BATCH
didn't have the asserts about batchbuffer usage that ADVANCE_BATCH
does, so we started assertion failing.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Those are the terms used in the docs, and think "n-wide" was something I
just happened to say. Note that shader-db needs updating for the
INTEL_DEBUG=fs parsing.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The original intent was that we'd keep a driver-private copy, and there
would be the normal copy for swrast to make use of without the tuning (or
anything more invasive we might do) specific to i965. Only, we don't
generate swrast code any more, because swrast can't render current shaders
anyway. Thus, our private copy is rather a waste, and we can just do our
backend-specific operations on the linked shader.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tungsten Graphics Inc. was acquired by VMware Inc. in 2008. Leaving the
old copyright name is creating unnecessary confusion, hence this change.
This was the sed script I used:
$ cat tg2vmw.sed
# Run as:
#
# git reset --hard HEAD && find include scons src -type f -not -name 'sed*' -print0 | xargs -0 sed -i -f tg2vmw.sed
#
# Rename copyrights
s/Tungsten Gra\(ph\|hp\)ics,\? [iI]nc\.\?\(, Cedar Park\)\?\(, Austin\)\?\(, \(Texas\|TX\)\)\?\.\?/VMware, Inc./g
/Copyright/s/Tungsten Graphics\(,\? [iI]nc\.\)\?\(, Cedar Park\)\?\(, Austin\)\?\(, \(Texas\|TX\)\)\?\.\?/VMware, Inc./
s/TUNGSTEN GRAPHICS/VMWARE/g
# Rename emails
s/alanh@tungstengraphics.com/alanh@vmware.com/
s/jens@tungstengraphics.com/jowen@vmware.com/g
s/jrfonseca-at-tungstengraphics-dot-com/jfonseca-at-vmware-dot-com/
s/jrfonseca\?@tungstengraphics.com/jfonseca@vmware.com/g
s/keithw\?@tungstengraphics.com/keithw@vmware.com/g
s/michel@tungstengraphics.com/daenzer@vmware.com/g
s/thomas-at-tungstengraphics-dot-com/thellstom-at-vmware-dot-com/
s/zack@tungstengraphics.com/zackr@vmware.com/
# Remove dead links
s@Tungsten Graphics (http://www.tungstengraphics.com)@Tungsten Graphics@g
# C string src/gallium/state_trackers/vega/api_misc.c
s/"Tungsten Graphics, Inc"/"VMware, Inc"/
Reviewed-by: Brian Paul <brianp@vmware.com>
Fixes regression since 9baa45f78b
but some of the piglit fbo-drawbuffers-none tests still don't
pass.
v2: use the right pointer type for 'h'
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Fixes regression from 9baa45f78b
v2: incorporate a few small changes suggested by Roland.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The whole round-pointsize-to-int stuff must only be done with GL legacy
rules (no point_quad_rasterization) or all the wrong edges are lit up.
This was previously in a private branch (d3d pointsprite test complains
loudly otherwise) and got lost in a merge. However, it should certainly
apply to GL point sprite rasterization as well.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
OpenGL does whole-point clipping, that is a large point is either fully
clipped or fully unclipped (the latter means it may extend beyond the
viewport as long as the center is inside the viewport). d3d9 (d3d10 has
no large points) however requires points to be clipped after they are
expanded to a rectangle. (Note some IHVs are known to ignore GL rules at
least with some hw/drivers.)
Hence add a rasterizer bit indicating which way points should be clipped
(some drivers probably will always ignore this), and add the draw interaction
this requires. Drivers wanting to support this and using draw must support
large points on their own as draw doesn't implement vp clipping on the
expanded points (it potentially could but the complexity doesn't seem
warranted), and the driver needs to do viewport scissoring on such points.
Conflicts:
src/gallium/drivers/llvmpipe/lp_context.c
src/gallium/drivers/llvmpipe/lp_state_derived.c
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Commit c13970808 (mesa: GL_EXT_secondary_color is not optional) changed
CHECK_EXTENSION2(EXT_secondary_color, ARB_vetex_program, cap)
to
CHECK_EXTENSION(ARB_vertex_program, cap)
However CHECK_EXTENSION2 checks that either extension is available, not
both. Remove the extension check entirely since the intent was for it to
always be enabled.
v2: Fix glGet*(GL_COLOR_SUM) too. Suggested by Ian.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: 9.2 10.0 <mesa-stable@lists.freedesktop.org>
It's possible to bind a smaller buffer as a constant buffer, than
what the shader actually uses/requires. This could cause nasty
crashes. This patch adds the architecture to pass the maximum
allowable constant buffer index to the jit to let it make
sure that the constant buffer indices are always within bounds.
The behavior follows the d3d10 spec, which says the overflow
should always return all zeros, and overflow is only defined
as access beyond the size of the currently bound buffer. Accesses
beyond the declared shader constant register size are not
considered an overflow and expected to return garbage but consistent
garbage (we follow the behavior which some wlk tests expect which
is to return the actual values from the bound buffer).
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Commit 95bf222603 (cso_context: Fix cso_context::sample_mask initial
value.) fixed the cso sample mask to be initialized to ~0. The cso code
is also careful not to needlessly call set_sample_mask, so we ended up
with the ctx->sample_mask never being set. This broke a number of
EXT_framebuffer_multisample piglit tests.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
ctx->DrawIndirectBuffer wasn't being free'd in _mesa_free_buffer_objects
With this patch, "valgrind --leak-check=full glxgears" on evergreen (CEDAR)
now shows:
LEAK SUMMARY:
definitely lost: 0 bytes in 0 blocks
indirectly lost: 0 bytes in 0 blocks
possibly lost: 0 bytes in 0 blocks
still reachable: 70,228 bytes in 651 blocks
suppressed: 0 bytes in 0 blocks
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
The radeonsi code was not cleaning up either of these items leading to
leaked memory.
v2: Move cleanup to r600_common_context_cleanup instead of duplicating
the logic for SI
CC: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The i830 and i915 drivers used them, but they didn't really need to.
They will just be annoying in future patches.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
A future patch will rename some of the fields of gl_viewport_attrib, and
I don't want to update dead code that I can't test.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: Dave Airlie <airlied@redhat.com>
The ES and desktop GL specs diverge here. Yay!
In desktop OpenGL, the driver can perform online compression of
uncompressed texture data. GL_NUM_COMPRESSED_TEXTURE_FORMATS and
GL_COMPRESSED_TEXTURE_FORMATS give the application a list of formats
that it could ask the driver to compress with some expectation of
quality. The GL_ARB_texture_compression spec calls this "suitable for
general-purpose usage." As noted above, this means
GL_COMPRESSED_RGBA_S3TC_DXT1_EXT is not included in the list.
In OpenGL ES, the driver never performs compression.
GL_NUM_COMPRESSED_TEXTURE_FORMATS and GL_COMPRESSED_TEXTURE_FORMATS give
the application a list of formats that the driver can receive from the
application. It is the *complete* list of formats. The
GL_EXT_texture_compression_s3tc spec says:
"New State for OpenGL ES 2.0.25 and 3.0.2 Specifications
The queries for NUM_COMPRESSED_TEXTURE_FORMATS and
COMPRESSED_TEXTURE_FORMATS include COMPRESSED_RGB_S3TC_DXT1_EXT,
COMPRESSED_RGBA_S3TC_DXT1_EXT, COMPRESSED_RGBA_S3TC_DXT3_EXT,
and COMPRESSED_RGBA_S3TC_DXT5_EXT."
Note that the addition is only to the OpenGL ES specification!
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
See-also: http://lists.freedesktop.org/archives/mesa-dev/2013-October/047439.html
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Returning a reference is incorrect if the specified pair was a
temporary -- Instead of that, use decltype() to deduce the correct
return type qualifiers. Fixes a crash in clCreateProgramWithBinary().
Reported-and-tested-by: "Dorrington, Albert" <albert.dorrington@lmco.com>
According to the spec it's allowed to call clBuildProgram() on a
program created from a user-specified binary. We don't need to do
anything to build the program in that case.
Reported-and-tested-by: "Dorrington, Albert" <albert.dorrington@lmco.com>
This avoids the inefficient multiple evaluation of the map result in
the code below. It should cause no functional changes.
Tested-by: "Dorrington, Albert" <albert.dorrington@lmco.com>
From ARB_shader_image_load_store:
If a texture object bound to one or more image units is deleted by
DeleteTextures, it is detached from each such image unit, as though
BindImageTexture were called with <unit> identifying the image unit
and <texture> set to zero.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
And uncomment the relevant lines of the dispatch sanity test.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2: Name image format classes consistently, fix array and 3D teximage
selection with layered = GL_FALSE, make sure that the
user-specified layer is less than the number of texture layers,
add some asserts.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Including pack/unpack and texstore code. ARB_shader_image_load_store
requires support for the GL_RG8_SNORM and GL_RG16_SNORM formats, which
map to MESA_FORMAT_SIGNED_GR88 and MESA_FORMAT_SIGNED_GR1616 on
little-endian hosts, and MESA_FORMAT_SIGNED_RG88 and
MESA_FORMAT_SIGNED_RG1616 respectively on big-endian hosts -- only the
former were already present, add support for the latter.
Acked-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Including pack/unpack and texstore code. This texture format is a
requirement for ARB_shader_image_load_store.
Acked-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
v2: Increase MAX_IMAGE_UNITS to what i965 wants and add a separate
MAX_IMAGE_UNIFORMS define, clarify a couple of comments.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
And to check if it can have layers at all. This will be used by the
implementation of ARB_shader_image_load_store.
v2: Fix constness of texobj argument, use assert and return reasonable
default rather than calling unreachable() in default switch case.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
The temporary variable used to store _ColorDrawBufferIndexes must be
signed (GLint), otherwise the following conditional will be incorrectly
evaluated. Leading to crashes in the driver/mesa or accessing/writing
to arbitrary memory location. The bug dates back to 2009.
Cc: 10.0 9.2 9.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
_ColorDrawBufferIndexes is defined as GLint* and using a GLuint*
will result in the first part of the conditional to be evaluated to
true always.
Unintentionally introduced by the following commit, this will result
in a driver segfault if one is using an old version of the piglit test
bin/clearbuffer-mixed-format -auto -fbo
commit 03d848ea10
Author: Marek Olšák <marek.olsak@amd.com>
Date: Wed Dec 4 00:27:20 2013 +0100
mesa: fix interpretation of glClearBuffer(drawbuffer)
This corresponding piglit tests supported this incorrect behavior instead of
pointing at it.
Cc: Marek Olšák <marek.olsak@amd.com>
Cc: 10.0 9.2 9.1 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
If it wasn't necessary for Haswell, it's likely not to be necessary for
Broadwell either.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We need to disable HiZ for non-8x4 aligned levels, except for level 0, layer
0. For the very first layer we can adjust Width and Height fields of
3DSTATE_DEPTH_BUFFER to make it aligned.
Specifically, add ILO_TEXTURE_HIZ and set the flag only for properly aligned
levels. ilo_texture_can_enable_hiz() is updated to check for the flag.
In tex_layout_validate(), align the depth bo to 8x4 so that we can adjust
Width/Height of 3DSTATE_DEPTH_BUFFER without introducing out-of-bound access.
Finally in rectlist blitter, add the ability to adjust 3DSTATE_DEPTH_BUFFER.
Add tex_layout_init_hiz() before tex_layout_init_format() to decide whether
HiZ should be enabled.
On GEN6, because of layer offsetting, HiZ is enabled only when the texture is
non-mipmapped and non-array. PIPE_USAGE_STAGING is also taken as a hint to
disable HiZ.
These can't use foreach_list since they want to skip over the first few
list elements. Just doing the ad-hoc list walking isn't too bad.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
When handling function calls, we often want to walk through the list of
formal parameters and list of actual parameters at the same time.
(Both are guaranteed to be the same length.)
Previously, we used a pattern of:
exec_list_iterator 1st_iter = <1st list>.iterator();
foreach_iter(exec_list_iterator, 2nd_iter, <2nd list>) {
...
1st_iter.next();
}
This was awkward, since you had to manually iterate through one of
the two lists.
This patch introduces a foreach_two_lists macro which safely walks
through two lists at the same time, so you can simply do:
foreach_two_lists(1st_node, <1st list>, 2nd_node, <2nd list>) {
...
}
v2: Rename macro from foreach_list2 to foreach_two_lists, as suggested
by Ian Romanick.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Formal function parameters are always ir_variable objects, not an
arbitrary ir_instruction. So there's no need to dynamically cast here.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
A function call's parameters are always rvalues. ir_rvalue may not
always be a subclass of ir_instruction in the future, so we should use
the right one.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
foreach_iter and exec_list_iterators have been deprecated for some time now;
we just hadn't ever bothered to convert code to the newer foreach_list
and foreach_list_safe macros.
In these cases, we aren't editing the list, so we can use foreach_list
rather than foreach_list_safe.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Prior to this patch, if we ran out of aperture space during
brw_try_draw_prims(), we would rewind the batch buffer pointer
(potentially throwing some state that may have been emitted by
brw_upload_state()), flush the batch, and then try again. However, we
wouldn't reset the dirty bits to the state they had before the call to
brw_upload_state(). As a result, when we tried again, there was a
danger that we wouldn't re-emit all the necessary state. (Note: prior
to the introduction of hardware contexts, this wasn't a problem
because flushing the batch forced all state to be re-emitted).
This patch fixes the problem by leaving the dirty bits set at the end
of brw_upload_state(); we only clear them after we have determined
that we don't need to rewind the batch buffer.
Cc: 10.0 9.2 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
An example why it is required:
Let's say there's a fragment shader writing to gl_FragData[0..1].
The user calls: glDrawBuffers(2, {GL_NONE, GL_COLOR_ATTACHMENT0});
That means gl_FragData[0] is unused and gl_FragData[1] is written
to GL_COLOR_ATTACHMENT0.
st/mesa was skipping the GL_NONE draw buffer, therefore gl_FragData[0]
was written to GL_COLOR_ATTACHMENT0, which was wrong.
This commit fixes it, but drivers must also be fixed not to crash when
binding NULL colorbuffers. There is also a new set of piglit tests for this.
The MSAA state also had to be fixed not to crash when reading fb->cbufs[0].
Reviewed-by: Brian Paul <brianp@vmware.com>
yInverted is used by EGL_NOK_texture_from_pixmap to indicate that
window system rendering is y-inverted compared to OpenGL texture
representation. This extension is only known to be used with X11
window system where sane default is GL_TRUE.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73371
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
dri2_add_config makes decisions based on NOK_texture_from_pixmap so
it needs to be enabled before calling dri2_add_configs_for_visuals.
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Piglit was recently changed to expect the correct error code (piglit
commit 271b998), so it started failing on Mesa. This corrects that
failing and adds some spec quotations to justify the errrors set.
The code was rearranged a little bit to match the order listed in the
spec.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
brw_queryobj.c needs a version of write_timestamp that works on all
generations for the QueryCounter() driver hook. So there's no point in
duplicating it in gen6_queryobj.c.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Eric Anholt <eric@anholt.net>
Previously, Mesa enforced the following rule (from
ARB_geometry_shader4's list of criteria for framebuffer completeness):
* If any framebuffer attachment is layered, all attachments must have
the same layer count. For three-dimensional textures, the layer count
is the depth of the attached volume. For cube map textures, the layer
count is always six. For one- and two-dimensional array textures, the
layer count is simply the number of layers in the array texture.
{ FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB }
However, when ARB_geometry_shader4 was adopted into GL 3.2, this rule
was dropped; GL 3.2 permits different attachments to have different
layer counts. This patch brings Mesa in line with GL 3.2.
In order to ensure that layered clears properly clear all layers, we
now have to keep track of the maximum number of layers in a layered
framebuffer.
Fixes the following piglit tests in spec/!OpenGL 3.2/layered-rendering:
- clear-color-all-types 1d_array mipmapped
- clear-color-all-types 1d_array single_level
- clear-color-mismatched-layer-count
- framebuffer-layer-count-mismatch
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
From section 4.4.4 (Framebuffer Completeness) of the GL 3.2 spec:
If any framebuffer attachment is layered, all populated
attachments must be layered. Additionally, all populated color
attachments must be from textures of the same target.
We weren't checking that the attachments were from textures of the
same target.
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Commit 1a92881 added extra flushes to fix a HiZ hang in
WebGL Google Maps. With the extra flushes emitted by the previous two
patches, the flushes added by 1a92881 are redundant.
Tested with the same criteria as in 1a92881: by zooming in and out
continuously for 2 hours on Sandybridge Chrome OS (codename
Stumpy) without a hang.
CC: Kenneth Graunke <kenneth@whitecape.org>
CC: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Unconditionally set brw->need_workaround_flush at the top of gen6 blorp
state emission.
The art of emitting workaround flushes on Sandybridge is mysterious and
not fully understood. Ken and I believe that
intel_emit_post_sync_nonzero_flush() may be required when switching from
regular drawing to blorp. This is an extra safety measure to prevent
undiscovered difficult-to-diagnose gpu hangs.
I verified that on ChromeOS, pre-patch, need_workaround_flush was not
set at the top of blorp, as Paul expected. To verify, I inserted the
following debug code at the top of gen6_blorp_exec(), restarted the ui,
and inspected the logs in /var/log/ui. The abort gets triggered so early
that the browser never appears on the display.
static void
gen6_blorp_exec(...)
{
if (!brw->need_workaround_flush) {
fprintf(stderr, "chadv: %s:%d\n", __FILE__, __LINE__);
abort();
}
...
}
CC: Kenneth Graunke <kenneth@whitecape.org>
CC: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This patch makes the workaround code in gen6 blorp follow the pattern
established in the regular draw path. It shouldn't result in any
behavioral change.
On gen6, there are two places where we emit 3D_CMD_PRIM: brw_emit_prim()
and gen6_blorp_emit_primitive(). brw_emit_prim() sets
need_workaround_flush immediately after emitting the primitive, but
blorp does not. Blorp sets need_workaround_flush at the bottom of
brw_blorp_exec().
This patch moves the need_workaround_flush from brw_blorp_exec() to
gen6_blorp_emit_primitive(). There is no need to set
need_workaround_flush in gen7_blorp_emit_primitive() because the
workaround applies only to gen6.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
We weren't handling the LUMINANCE_SNORM, LUMINANCE_ALPHA_SNORM and
INTENSITY_SNORM cases. Note that adding these cases here does not
require a driver to support rendering to these surface types. If
the driver can't do it we'll report an incomplete framebuffer.
NVIDIA doesn't support GL_EXT_texture_snorm but their driver
accepts these formats in glRenderBufferStorage().
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This allows the caller to execute it in a loop rather than
hand-rolling a separate call for each stage.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
These are replaced with
ctx->Const.Program[MESA_SHADER_{VERTEX,FRAGMENT,GEOMETRY}]. In
patches to follow, this will allow us to replace a lot of ad-hoc logic
with a variable index into the array.
With the exception of the changes to mtypes.h, this patch was
generated entirely by the command:
find src -type f '(' -iname '*.c' -o -iname '*.cpp' -o -iname '*.py' \
-o -iname '*.y' ')' -print0 | xargs -0 sed -i \
-e 's/Const\.VertexProgram/Const.Program[MESA_SHADER_VERTEX]/g' \
-e 's/Const\.GeometryProgram/Const.Program[MESA_SHADER_GEOMETRY]/g' \
-e 's/Const\.FragmentProgram/Const.Program[MESA_SHADER_FRAGMENT]/g'
Suggested-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Commit eda21d2a30 fixed the rasterization
of points for Direct3D but ended up breaking the rasterization of OpenGL
non-sprite points, in particular conform's pntrast.c test.
The only way to get both working is to properly honour
pipe_rasterizer::point_quad_rasterization, and follow the weird OpenGL
rule when it is false.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
We definitely want to fall through to the unsynchronized map case, instead
of wasting bandwidth on a copy. Prevents a -43.2407% +/- 1.06113% (n=49)
performance regression on aa10perf when teaching glamor to provide the
GL_INVALIDATE_RANGE_BIT information.
This is a performance fix, which I usually wouldn't cherry-pick to stable.
But this was really was just a bug in the code, its presence would
discourage developers from giving us the best information they can, and I
think we've got fairly high confidence in the unsynchronized map path
already.
Cc: 10.0 9.2 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
While incorrect, it probably wouldn't affect anyone ever: You'd have to do
an appropriately-formatted readpixels into a PBO, then overwrite the tail
end of the updated area of the PBO with glBufferSubData(), and you
wouldn't get appropriate synchronization.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
The earlier assert made sure that our math didn't exceed our bounds, but
this makes sure that we don't overflow from the high bits X into the low
bits of Y. We've already put checks in intel_miptree_blit(), but I've
wanted to expand the type in our protoype from short to uint32_t, and we
could get in trouble with intel_emit_linear_blit() if we did.
v2: Add Ken's comment about the funny language extension used.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1)
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com> (v1)
This was one of the things we always wanted to do to this, to make it more
useful than just (value << FIELD_MASK).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
With all of the flipping and pitch twiddling and miptree layout involved
in our blits, there are lots of ways for us to scribble outside of a
buffer. Put in a check that we're not about to do so.
This catches a bug that glamor was running into.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This fixes the following compile error:
src\glsl\ir_constant_expression.cpp(1405) : error C2666: 'copysign' : 3
overloads have similar conversions
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add for now some simple/basic query support (ie. things not actually
requiring the GPU). Might change around a bit when I actually add
GPU queries, but for now this enables some useful performance info
in the GALLIUM_HUD. For example:
GALLIUM_HUD=fps+batches+batches-sysmem+batches-gmem+restores,draw-calls
The driver specific specific queries are:
+ draw-calls
+ batches - number of batches per second, sum of batches-sysmem
plus batches-gmem
+ batches-gmem - render a set of tiles in GMEM, for each tile
(optionally) system mem -> gmem (restore), plus N draws,
plus gmem -> system mem (resolve) per second
+ batches-sysmem - N draws to system memory (GMEM bypass) per
second
+ restores - number of GMEM batches that required restore per
second
Ideally for GMEM rendering, you want batches-gmem to equal fps. If
the app is doing something that triggers multiple passes (ie. requires
extra round trip gmem <-> system memory) then the # of batches per
second will go up relative to fps.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Since we now have the cmdstream patch mechanism needed for hw binning,
might as well also use it for RB_RENDER_CONTROL updates. This avoids
the need to use RMW (and associated WFI) to update RB_RENDER_CONTROL.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
The binning pass sorts vertices into which bins/tiles they apply to.
The visibility information generated during the binning pass can be
used to speed up the rendering pass by filtering out vertices which
do not apply to the current tile. See:
https://github.com/freedreno/freedreno/wiki/Adreno-tiling#optimized-approach
This brings a significant fps boost. A rough assortment of tests
(supertuxkart, etracer, tremulous, glmark2 'build' test, etc) seems
to yield a ~35-45% fps improvement.
For now, to be conservative, the binning pass is not enabled yet by
default. To enable it use:
FD_MESA_DEBUG=binning
So far I haven't found anything that breaks with binning enabled,
but I'd like a bit more testing before I enable it as default.
Signed-off-by: Rob Clark <robclark@freedesktop.org>
The hardware is broken with nonzero texel offsets and unnormalized
coordinates; instead of doing correct offsetting, we get garbage.
This just extends the existing workaround for ir_txf and
ir_tg4+gsampler2DRect to also consider ir_tex+gsampler2DRect.
Fixes broken rendering in 'tesseract' when 'mesa_texrectoffset_bug' is
not enabled; also fixes the new piglit test
'tests/spec/glsl-1.30/execution/fs-textureOffset-Rect'.
Has been broken ~forever; suggesting including this in only 10.0 because
the lowering pass doesn't exist in 9.2 or earlier so would require quite
a different patch.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: Lee Salzman <lsalzman@gmail.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2: Also rename "shaderType" param of is_varying_var() to "stage".
Reviewed-by: Brian Paul <brianp@vmware.com>
This reduces confusion since gl_shader::Type is sometimes
GL_SHADER_PROGRAM_MESA but is more frequently
GL_SHADER_{VERTEX,GEOMETRY,FRAGMENT}. It also has the advantage that
when switching on gl_shader::Stage, the compiler will alert if one of
the possible enum types is unhandled. Finally, many functions in
src/glsl (especially those dealing with linking) already use
gl_shader_stage to represent pipeline stages; using gl_shader::Stage
in those functions avoids the need for a conversion.
Note: in the process I changed _mesa_write_shader_to_file() so that if
it encounters an unexpected shader stage, it will use a file suffix of
"????" rather than "geom".
Reviewed-by: Brian Paul <brianp@vmware.com>
v2: Split from patch "mesa: Store gl_shader_stage enum in gl_shader objects."
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Also move the related #define MESA_SHADER_STAGES. This will allow
gl_shader_stage to be used in struct gl_shader.
Reviewed-by: Brian Paul <brianp@vmware.com>
v2: Split from patch "mesa: Store gl_shader_stage enum in gl_shader objects."
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
v2: Split from patch "mesa: Store gl_shader_stage enum in gl_shader objects."
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously, we had an enum called gl_shader_type which represented
pipeline stages in the order they occur in the pipeline
(i.e. MESA_SHADER_VERTEX=0, MESA_SHADER_GEOMETRY=1, etc), and several
inconsistently named functions for converting between it and other
representations:
- _mesa_shader_type_to_string: gl_shader_type -> string
- _mesa_shader_type_to_index: GLenum (GL_*_SHADER) -> gl_shader_type
- _mesa_program_target_to_index: GLenum (GL_*_PROGRAM) -> gl_shader_type
- _mesa_shader_enum_to_string: GLenum (GL_*_{SHADER,PROGRAM}) -> string
This patch tries to clean things up so that we use more consistent
terminology: the enum is now called gl_shader_stage (to emphasize that
it is in the order of pipeline stages), and the conversion functions are:
- _mesa_shader_stage_to_string: gl_shader_stage -> string
- _mesa_shader_enum_to_shader_stage: GLenum (GL_*_SHADER) -> gl_shader_stage
- _mesa_program_enum_to_shader_stage: GLenum (GL_*_PROGRAM) -> gl_shader_stage
- _mesa_progshader_enum_to_string: GLenum (GL_*_{SHADER,PROGRAM}) -> string
In addition, MESA_SHADER_TYPES has been renamed to MESA_SHADER_STAGES,
for consistency with the new name for the enum.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
v2: Also rename the "target" field of _mesa_glsl_parse_state and the
"target" parameter of _mesa_shader_stage_to_string to "stage".
Reviewed-by: Brian Paul <brianp@vmware.com>
The adjustment needs to be applied to the y coordinates and not the x
coordinates, just like the equivalent code for lines and triangles in
lp_setup_line.c and lp_setup_tri.c.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
This was inadvertently forgotten when replacing gl_rasterization_rules
with lower_left_origin and half_pixel_center (commit
2737abb44e).
This makes a difference when lower_left_origin != half_pixel_center, e.g,
D3D10.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
When the depth buffer is to be read, perform a Depth Buffer Resolve if it has
been rendered. When the depth buffer is to be rendered, perform a HiZ Buffer
Resolve when the depth buffer is modified externally.
Add blitter functions to perform Depth Buffer Clear, Depth Buffer Resolve, and
Hierarchical Depth Buffer Resolve. Those functions set ilo_blitter up and
pass it to the pipelines to emit the commands.
Allow HiZ op to be specified in 3DSTATE_WM. Pass depth format directly in
gen7_emit_3DSTATE_SF. Use tex->hiz.bo to determine if HiZ exists. Fix
3DSTATE_SF for the case when there is no ilo_rasterizer_state. Fix
3DSTATE_PS for the case when there is no ilo_shader_state.
GEN6 has several requirements regarding the LOD/Depth/Width/Height of the
render targets and the depth buffer. We used to offset to the layers in
question unconditionally to meet the requirements. With this commit,
offseting is done only when the requirements are not met.
On Haswell, POW takes 24 cycles, while EXP2 only takes 14. Plus, using
POW requires putting 2.0 in a register, while EXP2 doesn't.
I believe that EXP2 will be faster than POW on basically all GPUs, so
it makes sense to optimize it.
Looking at the savage2 subset of shader-db:
total instructions in shared programs: 113225 -> 113179 (-0.04%)
instructions in affected programs: 2139 -> 2093 (-2.15%)
instances of 'math pow': 795 -> 749 (-6.14%)
instances of 'math exp': 389 -> 435 (11.8%)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This patch creates a new generic is_value() method, which checks if an
ir_constant has a particular value. (For vectors, it must have the
single value repeated across all components.)
It then rewrites the is_zero/is_one/is_negative_one methods to use this
generic helper. All three were basically identical except for the value
they checked for. The other difference is that is_negative_one rejects
boolean types. The new is_value function maintains this behavior, only
allowing boolean types when checking for 0 or 1.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Using the get_local_param_pointer helper ensures that the LocalParams
arrays have actually been allocated before attempting to use them.
glProgramLocalParameters4fvEXT needs to do a bit of extra checking,
but it can be simplified since the helper has already validated the
target.
Fixes crashes in programs that use Cg (for example, Awesomenauts,
Rocketbirds: Hardboiled Chicken, and Tiny and Big: Grandpa's Leftovers)
since commit e5885c119d
(mesa: Dynamically allocate the storage for program local parameters.)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=73136
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Laurent Carlier <lordheavym@gmail.com>
We don't support MSAA (ie, number of samples is always one) therefore
sample_mask boils down to a synonym of the rasterizer_discard flag.
Also, this change makes setup actually use the value received in
lp_setup_set_rasterizer_discard instead of reaching out to llvmpipe
upper layers to re-fetch it.
Based on Si Chen's draft.
With this patch `wgf11multisample Coverage passes 100%` on the UMD
D3D10 state tracker.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Si Chen <sichen@vmware.com>
The initial value of cso_context::sample_mask_saved is irrelevant as it
will be overwritten with cso_context::sample_mask in
cso_save_sample_mask. Therefore it is cso_context::sample_mask that
needs to be properly initialized.
This fixes regressions in blits and mipmap generation after adding
support for sample_mask to llvmpipe.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Implement Alpha to Coverage by discarding a fragment alpha component is
less than 0.5. This is a joint work of Jose and Si.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Commit 9119269ca1 moved the texel
buffer allocation to _swrast_texture_span(), however, when compiled
with OpenMP support this code already runs multi-threaded so a
critical section is required to prevent multiple allocations and
rendering errors.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Evidently, there's some other definition of "min" and "max" that
causes MSVC to choke on these function names. Renaming to min2()
and max2() fixes things.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Both brw_defines.h and intel_reg.h defined PIPE_CONTROL fields, which
had similar names, but couldn't be used in the same way. (One had
built-in shifts, and the other didn't...)
Delete the unused set to preserve sanity.
(Eric wrote an almost identical patch back in August, so I believe he
approves.)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
This patch fixes this build error with gcc <= 4.5 and clang <= 3.1.
CC clientattrib.lo
In file included from ../../include/GL/glx.h:333:0,
from glxclient.h:45,
from clientattrib.c:32:
../../include/GL/glxext.h:275:13: error: redefinition of typedef 'GLXContextID'
../../include/GL/glx.h:171:13: note: previous declaration of 'GLXContextID' was here
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70591
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
* The Haiku renderers need to link to libGL to function properly
in all usage contexts. As mesa drivers build before gallium
targets, we couldn't properly link the mesa swrast driver to
the gallium libGL target for Haiku.
* This is likely better as it mimics how glx is laid out ensuring
the Haiku libGL is better understood.
* All renderers properly link in libGL now.
Acked-by: Brian Paul <brianp@vmware.com>
These are just software flag values (not hardware specific values), and
aren't used anywhere. Delete them to avoid confusion.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Add extra null check in auto generated indirect_init.c via
src/mapi/glapi/gen/glX_proto_send.py
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Previously we left the size of this vgrf as 1, which caused register
allocation to be subtly broken. If we were lucky we would explode in
the post-alloc instruction scheduler; if we were unlucky we'd just stomp
on someone else and get broken rendering.
Fixes crash when running `tesseract` with the following settings:
msaa 4
glineardepth 0
Also fixes the piglit test:
arb_sample_shading-builtin-gl-sample-id
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Cc: Anuj Phogat <anuj.phogat@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72859
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The preprocessor currently accepts multiple else/elif-groups
per if-section. The GLSL-preprocessor is defined by the C++
specification, which defines the following parse-rule:
if-section:
if-group elif-groups(opt) else-group(opt) endif-line
This clearly only allows a single else-group, that has to come
after any elif-groups.
So let's modify the code to follow the specification. Add test
to prevent regressions.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Carl Worth <cworth@cworth.org>
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
The preprocessor has always replaced multi-line comments with a single space
character, (as required by the specification), but as of commit
bd55ba568b the lexer also emitted a NEWLINE
token for each newline within the comment, (in order to preserve line
numbers).
The emitting of NEWLINE tokens within the comment broke the rule of "replace a
multi-line comment with a single space" as could be exposed by code like the
following:
#define FOO a/*
*/b
FOO
Prior to commit bd55ba568b, this code defined
the macro FOO as "a b" as desired. Since that commit, this code instead
defines FOO as "a" and leaves a stray "b" in the output.
In this commit, we fix this by not emitting the NEWLINE tokens while lexing
the comment, but instead merely counting them in the commented_newlines
variable. Then, when the lexer next encounters a non-commented newline it
switches to a NEWLINE_CATCHUP state to emit as many NEWLINE tokens as
necessary (so that subsequent parsing stages still generate correct line
numbers).
Of course, it would have been more clear if we could have written a loop to
emit all the newlines, but flex conventions prevent that, (we must use
"return" for each token we emit).
It similarly would have been clear to have a new rule restricted to the
<NEWLINE_CATCHUP> state with an action much like the body of this if
condition. The problem with that is that this rule must not consume any
characters. It might be possible to write a rule that matches a single
lookahead of any character, but then we would also need an additional rule to
ensure for the <EOF> case where there are no additional characters available
for the lookahead to match.
Given those considerations, and given that the SKIP-state manipulation already
involves a code block at the top of the lexer function, before any rules, it
seems best to me to go with the implementation here which adds a similar
pre-rule code block for the NEWLINE_CATCHUP.
Finally, this commit also changes the expected output of a few, existing glcpp
tests. The change here is that the space character resulting from the
multi-line comment is now emitted before the newlines corresponding to that
comment. (Previously, the newlines were emitted first, and the space character
afterward.)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72686
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Two things make this code confusing:
1. The uncharacteristic manipulation of lexer start state outside of
flex rules.
2. The confusing semantics of the skip_stack (including the
"lexing_if" override and the SKIP_NO_SKIP state).
This new comment is intended to bring a bit more clarity for any readers.
There is no intended beahvioral change to the code here. The actual code
changes include better indentation to avoid an excessively-long line, and
using the more descriptive INITIAL rather than 0.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Support all levels of a supported texture format.
Using 1024x1024, RGBA 8888 source, mipmap
internal-format Before (MB/sec) mipmap (MB/sec)
GL_RGBA 627.15 615.90
GL_RGB 456.35 611.53
512x512
GL_RGBA 597.00 619.95
GL_RGB 440.62 611.28
256x256
GL_RGBA 487.80 587.42
GL_RGB 376.63 585.00
Benchmark has been sent to mesa-dev list: teximage_enh
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
MESA_FORMAT_XRGB8888 is equivalent to MESA_FORMAT_ARGB8888 in terms
of storage on the device, so okay to use this optimized copy routine.
This series builds on work from Frank Henigman to optimize the
process of uploading a texture to the GPU. This series adds support for
MESA_XRGB_8888 and full miptrees where were found to be common activities
in the Smokin' Guns game. The issue was found while profiling the app
but that part is not benchmarked. Smokin-Guns uses mipmap textures with
an internal format of GL_RGB (MESA_XRGB_8888 in the driver).
These changes need a performance tool to run against to show how they
improve execution performance for specific texture formats. Using this
benchmark I've measured the following improvement on my Ivybridge
Intel(R) Xeon(R) CPU E3-1225 V2 @ 3.20GHz.
1024x1024 texture size
internal-format Before (MB/sec) XRGB (MB/sec)
GL_RGBA 628.15 627.15
GL_RGB 265.95 456.35
512x512 texture size
internal-format Before (MB/sec) XRGB (MB/sec)
GL_RGBA 600.23 597.00
GL_RGB 255.50 440.62
256x256 texture size
internal-format Before (MB/sec) XRGB (MB/sec)
GL_RGBA 489.08 487.80
GL_RGB 229.03 376.63
Benchmark has been sent to mesa-dev list: teximage
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Only a Mesa bug could cause this function to be called with an
out-of-range index, so raise an assertion if that ever happens.
Reviewed-by: Brian Paul <brianp@vmware.com>
This patch replaces the following pattern:
foo bar[MESA_SHADER_TYPES] = {
...
};
With:
foo bar[] = {
...
};
STATIC_ASSERT(Elements(bar) == MESA_SHADER_TYPES);
This way, when a new shader type is added in a future version of Mesa,
we will get a compile error to remind us that the array needs to be
updated.
Reviewed-by: Brian Paul <brianp@vmware.com>
This argument was carrying the name of the shader target (as a
string). We can get this just as easily by calling
_mesa_shader_enum_to_string().
Reviewed-by: Brian Paul <brianp@vmware.com>
Previously, _mesa_glsl_shader_target_name() had an overload for GLenum
and an overload for the gl_shader_type enum, each of which behaved
differently. However, since GLenum is a synonym for unsigned int, and
unsigned ints are often used in place of gl_shader_type (e.g. in loop
indices), there was a big risk of calling the wrong overload by
mistake. This patch gives the two overloads different names so that
it's always clear which one we mean to call.
Reviewed-by: Brian Paul <brianp@vmware.com>
This reverts commit 136a12ac98.
According to belak51 on IRC, this commit broke Allegro, which would no
longer compile. Applications apparently expect the GLXContextID typedef
to exist in glx.h; removing it breaks them. A bit of searching around
the internet revealed other complaints since upgrading to Mesa 10.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
According to git blame, this hasn't been used in over two years:
commit d2235b0f46
Author: Eric Anholt <eric@anholt.net>
Date: Thu Nov 17 17:01:58 2011 -0800
i965: Always handle GL_DEPTH_TEXTURE_MODE through the shader.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
instead of ignoring the argument and always dumping to
standard output.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Using RMW on banked context registers is not safe. The value read
could be the wrong one. So if there has been a DRAW_IDX launched,
the RMW must be preceded by a WAIT_FOR_IDLE to ensure the read part
of RMW sees the correct value.
To avoid unnecessary WFI's, keep track if there is a need for WFI,
and only emit one if needed. Furthermore, keep track if we even
need to update the register in the first place.
And to cut down on the amount of RMW to avoid excessive WFI's, at the
tiling/GMEM level we can always overwrite RB_RENDER_CONTROL, as the
state at beginning of draw/clear cmds (which we IB to) is always
undefined. In the draw/clear commands, we always still use RMW (with
WFI if needed), but only if the register value actually changes. (At
points where the current value cannot be known, the saved value is
reset to ~0, which includes bits outside of RBRC_DRAW_STATE, so there
never is chance for confusion.)
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Actually assign VSC_PIPE's properly, which will be needed for tiling.
And introduce fd_tile for per-tile state (including the assignment of
tile to VSC_PIPE). This gives us the proper pipe setup that we'll
need for hw binning pass, and also cleans things up a bit by not having
to pass so many parameters around. And will also make it easier to
introduce different tiling patterns (since we may no longer render
tiles in a simple left-to-right top-to-bottom pattern).
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Previously we were creating a new LLVMContext every time that we called
radeon_llvm_parse_bitcode, which caused us to leak the context every time
that we compiled a CL program.
Sadly, we can't dispose of the LLVMContext at the point that it was being
created because evergreen_launch_grid (and possibly the SI equivalent) was
assuming that the context used to compile the kernels was still available.
Now, we'll create a new LLVMContext when creating EG/SI compute state, store
it there, and pass it to all of the places that need it.
The LLVM Context gets destroyed when we delete the EG/SI compute state.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
CC: "10.0" <mesa-stable@lists.freedesktop.org>
This fixes a crash where old_view->context was already freed in the
pipe_sampler_view_reference function contained in
src/gallium/auxiliary/utils/u_inlines.h. As a result, the
sampler_view_destroy function pointer contained 0xfeeefeee indicating
freed heap memory.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Every driver supports it. All current and future Gallium drivers always
support it, and all existing classic drivers support it.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Useful in its own right, but also needed for adaptive vsync.
No regressions in the piglit glx-oml-sync-control-getmscrate test.
Signed-off-by: Lauri Kasanen <cand@gmx.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Ian Romanick <ian.d.romanick@intel.com>
It is the maximum number of back buffers, but the name is confusing and is
easily read as the maximum back buffer index. Chage to DRI3_NUM_BACK to make
the intended usage a bit clearer.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Just copying code from the dri2 path to set up the fast color clear state.
This also removes a couple of bogus intel_region_reference calls.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The buffer-object is the persistent thing passed through the loader, so when
updating an image buffer, check to see if it is already bound to the provided
bo. The region, on the other hand, is allocated separately for the miptree,
and so will never be the same as that passed back from the loader.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Move the depth field up with width and height.
Remove unused previous_time and frames fields.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
libxshmfence v1.0 foolishly used 'int32_t *' for the fence type, which
works when the fence is a linux futex. However, version 1.1
changes the exported datatype to 'struct xshmfence *'
Require libxshmfence version 1.1 and switch the API around.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
While looking through the documentation, I found this in the Sandybridge
PRM (Volume 4, Part 1, Page 140):
"Use of sample_c with SURFTYPE_CUBE surfaces is undefined with the
following surface formats: I24X8_UNORM, L24X8_UNORM, A24X8_UNORM,
I32_FLOAT, L32_FLOAT, A32_FLOAT."
I haven't observed this to be true, but it suggests that we may want to
use other formats.
We already perform DEPTH_TEXTURE_MODE swizzling in the shaders, and
don't rely on the surface format to splat things appropriately. So
using RED should work just as well as INTENSITY.
A few notes about the formats:
- R24_UNORM_X8_TYPELESS has the exact same properties as I24X8_UNORM.
- R16_UNORM and R32_FLOAT are additionally supported as a render target,
while the old I16_UNORM/I32_FLOAT formats are not.
- R32_FLOAT_X8X24_TYPELESS is not supported as a render target, while
the old format (R32G32_FLOAT) was. However, it shares the same
properties as the formats we use for Z24, so it should suffice.
This makes translate_tex_format and brw_blorp_surface_info::set
a bit more similar.
No Piglit changes on Sandybridge or Ivybridge. No oglconform changes on
Sandybridge.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Emitting flushes before depth and hiz resolves at the top of blorp's
state emission fixes the hang. Marchesin and I found the fix
experimentally, as opposed to adhering to a documented hardware
workaround. A more minimal fix likely exists, but this gets the job
done.
Fixes HiZ hangs in the new WebGL Google maps on Sandybridge Chrome OS.
Tested by zooming in and out continuously for 2 hours.
This patch is based on
8bc07bb701
CC: mesa-stable@lists.freedesktop.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70740
Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Broadwell allows us to specify an arbitrary value for QPitch, rather
than baking a specific formula into the hardware and requiring software
to lay things out to match. The only restriction is that the software
provided QPitch needs to be large enough so successive array slices do
not overlap.
In order to support this flexibility, software needs to specify QPitch
in a bunch of packets. Storing QPitch makes that easy, and allows us to
adjust it in a single place should we wish to change it in the future.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Broadwell introduces support for Q, UQ, and HF types. It also extends
DF support to allow immediate values.
Irritatingly, although HF and DF both support immediates, they're
represented by a different value depending on the register file.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Ivybridge, Baytrail, and Haswell support double float register types,
but do not support them as immediate values.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
On released hardware, values 4-6 are overloaded. For normal registers,
they mean UB/B/DF. But for immediates, they mean UV/VF/V.
Previously, we just created #defines for each name, reusing the same
value. This meant we could directly splat the brw_reg::type field into
the assembly encoding, which was fairly nice, and worked well.
Unfortunately, Broadwell makes this infeasible: the HF and DF types are
represented as different numeric values depending on whether the
source register is an immediate or not.
To preserve sanity, I decided to simply convert BRW_REGISTER_TYPE_* to
an abstract enum that has a unique value for each register type, and
write translation functions. One nice benefit is that we can add
assertions about register files and generations.
I've chosen not to convert brw_reg::type to the enum, since converting
it caused a lot of trouble due to C++ enum rules (even though it's
defined in an extern "C" block...).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Three-source instructions use a different encoding for register types
(and have a much more limited set to choose from).
Previously, we translated those into BRW_REGISTER_TYPE_* values, then
reused the existing reg_encoding mapping.
Doing it directly is more straightforward and actually less code.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
UB types have never been supported as immediates. On Gen4-5, register
encoding 4 is "Reserved." On Gen6+, it means UV.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Calling the local variables flat_enable and point_sprite_enable is
clearer than dw16 and such. It also matches the names used in
calculate_attr_overrides, which computes them.
v2: Add /* dw16 */ and /* dw10 */ comments, requested by Jordan.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
calculate_attr_overrides is responsible for computing the point sprite
and flat-shading enable bitfields. It does so by OR'ing in a bunch of
bits. However, it relied on the caller to set the initial value to
zero. This is pretty fragile - if the caller neglects to zero out those
variables, then the enable bitfields end up full of garbage, which shows
up as random things being flat-shaded.
This patch moves the zero-initialization into calculate_attr_overrides,
so that the computation is completely in one place.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git blame ascribes this to the initial commit of the driver.
No released hardware has ever supported half float, according to the
documentation for SrcType in the ISA reference.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
If no function signature is found for a function name, report that the
function is not found instead of printing an empty list of candidates.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This patch changes the error reporting behavior for incorrect function
invocation (triggered by match_function_by_name() unable to find a
matching function call) from using the line number information
associated to the function name term to using the line number
information of the entire function expression. Fixes bug #72264.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72264
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
For GLSL 1.50 we can get frag shaders with primitive id as an
input, add support to the translator for this.
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
In load_texunit_bumpmap tc_array is asserted so lets assert
rot_mat_0 and rot_mat_1 also which are coming from same path.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Check for malloc() returning null to fix Klocwork warnings.
Minor clean-ups by BrianP.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
The GL_RGB32F, GL_RGB32UI and GL_RGB32I texture buffer formats are
only supposed to be allowed if the GL_ARB_texture_buffer_object_rgb32
extension is supported. Note that the texture buffer extensions
require a core profile. This patch adds those checks.
Fixes the soon-to-be-added
arb_clear_buffer_object-negative-bad-internalformat piglit test.
Add function to test if the buffer is already mapped and if so,
if the mapped range overlaps the given range.
Modify the _mesa_InvalidateBufferSubData function to use
the new function.
Enable buffer_object_subdata_range_good() to use bufferobj_range_mapped
Reviewed-by: Brian Paul <brianp@vmware.com>
alpha, lumincance and intensity formats are illegal in a core context.
Add a check to return MESA_FORMAT_NONE if one of those is requested within
a core context.
Reviewed-by: Brian Paul <brianp@vmware.com>
- change storage class from static to extern
- rename validate_texbuffer_format to _mesa_validate_texbuffer_format
Reviewed-by: Brian Paul <brianp@vmware.com>
- add xml file for extension
- add reference in gl_API.xml
- add pointer to device driver function table (dd.h)
- update dispatch_sanity.cpp
Reviewed-by: Brian Paul <brianp@vmware.com>
Specs say it's legal for implementations to use internal copies, and
the write synchronization seems to work. Fixes clCreateBuffer
(together with previous patches) and buffer-flags piglits.
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Acked-by: Francisco Jerez <currojerez@riseup.net>
v2: Use fewer if statements and functional tricks instead of single-use method,
suggested by Francisco Jerez.
Squash two small patches into one.
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
When LLVM is build with Clang, "llvm-config --cxxflags" contains the
-fcolor-diagnostics flag. It is not recognized by gcc and the build
fails. Fix by removing the flag.
Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Brian Paul <brianp@vmware.com>
The dri2 state tracker is checking for driver support before enabling
dri2ImageExtension version 7. This commit adds a check that also the
kernel driver supports fd sharing through prime.
Note that this adds a libdrm dependency on dri2.c.
v2: Removed unnecessary clamping of bool expression
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
This will avoid compiler warnings in the patch that follows. There
should be no user-visible effect because the change only affects the
behaviour when an invalid enum is passed to
_mesa_shader_type_to_index(), and that can only happen if there is a
bug elsewhere in Mesa.
Reviewed-by: Brian Paul <brianp@vmware.com>
All this cruft was ported from r600g and isn't needed on SI and later
according to hw docs. If we implemented HiS, we would set it to 0.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Replicate some of the gallium pipe transfer functionality.
Also bump minor to signal availability of this feature.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
* These make up the base of what C++ GL Haiku applications
use for 3D rendering.
* Not placed in includes/GL to prevent Haiku headers from
getting installed on non-Haiku systems.
Acked-by: Brian Paul <brianp@vmware.com>
This fixes MSAA resolving for 32-bit integer colorbuffers, which isn't
implemented by the hardware.
It also fixes VM protection faults when resolving MSAA 2D array textures.
This may be a CB bug, because shader-based resolving works fine.
It may also be faster for upside-down and scaled blits.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
For scaled resolve. The filter is only good for magnification.
If somebody has an idea how to implement a good filter for minification,
I'm all ears. I'd have to use derivatives probably.
Reviewed-by: Brian Paul <brianp@vmware.com>
We need this for integer formats and upside-down blits, which Radeons don't
support for MSAA resolving.
It can be used by calling util_blitter_blit.
Reviewed-by: Brian Paul <brianp@vmware.com>
The argument is a i8 pointer not a i32 pointer (even though the value actually
stored/loaded IS i32). Older llvm versions didn't care but 3.2 and newer do
leading to crashes.
Reviewed-by: Zack Rusin <zackr@vmware.com>
Didn't really work as well as hoped (in particular it was not generally
more accurate), will solve this differently.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This code was always problematic, and with 64bit rasterization we no longer
need it at all.
Reviewed-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
The target parameter to _mesa_get_tex_image() is a target enum, not an index.
When we're setting up faces for a cubemap, it should be
CUBE_MAP_POSITIVE_X .. CUBE_MAP_NEGATIVE_Z; for all other targets it
should be the same as the texobj's target.
Fixes broken cubemaps [had only +X face but claimed to have all] produced by
glTextureView, which then caused various crashes in the driver when we
tried to use them.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Brian Paul <brianp@vmware.com>
v2: - add assert so we don't run into trouble on Gen6.
- adjust for Tapani's rearrangement of ir_variable
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The GL_ARB_shadow spec says the shadow compare mode should have no
effect when sampling a color texture. As it was, it was up to
drivers to check for that (softpipe, llvmpipe, svga and probably
the rest don't do that). Note: it looks like DX10 allows shadow
compare with some non-depth formats, so this case really should be
handled in the state tracker.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Depending on the depth texture format, we may or may not have to
emit explicit fs code to do the shadow comparison. Before, we
were emitting it more often than needed.
v2: check the actual texture format rather than the screen->depth.z16
field. The screen->depth.z16, x8z24, s8z24 fields may not all be set
to a consistent set of depth formats.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Call TextureView helper function to set TextureView state
appropriately for the TexStorage calls.
Misc updates from review feedback.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add helper function to set texture_view state from TexStorage calls.
Include review feedback.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add Mesa TextureView logic.
Incorporate feedback on ARB_texture_view:
- Add S3TC VIEW_CLASSes to compatibility table
- Use existing _mesa_get_tex_image
- Clean up error strings
- Use bool instead of GLboolean for internal functions
- Split compound level & layer test into individual tests
- eliminate helper macro for VIEW_CLASS table
- do not call driver if ptr null.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Refactor to make next_mipmap_level_size defined in mipmap.c a
_mesa_ helper function that can then be used by texture_view
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add support for ARB_texture_view get parameters:
GL_TEXTURE_VIEW_MIN_LEVEL
GL_TEXTURE_VIEW_NUM_LEVELS
GL_TEXTURE_VIEW_MIN_LAYER
GL_TEXTURE_VIEW_NUM_LAYERS
Incorporate feedback regarding when to allow query of
GL_TEXTURE_IMMUTABLE_LEVELS.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Add state needed by glTextureView to the gl_texture_object.
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Stub in glTextureView API call to go with the
glTextureView API xml definition.
Includes dispatch test for glTextureView
Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This patch changes the error condition to satisfy below statement
from OpenGL 4.3 core specification:
"An INVALID_OPERATION error is generated if id is the name of a query
object with a target other SAMPLES_PASSED, ANY_SAMPLES_PASSED, or
ANY_SAMPLES_PASSED_CONSERVATIVE, or if id is the name of a query
currently in progress."
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
I'm not sure why this change is necessary. When I've built previous tar files
(such as 9.2.4) with the "make tarballs" target, they include the
bin/test-driver file. But at my first attempt to build the tar files for the
10.0.1 release this file was not being included and the build failed.
(cherry picked from commit d573899b93)
[The cherry pick is because I original applied this on the 10.0 branch while
working on the 10.0.1 release. But if we don't have this on master as well,
this issue will trip us up again the next time we make a new major-release
branch off of master.]
The driverPrivate pointer is opaque to the driver and we can't assume
it's a struct gl_context in dri_util.c. Instead provide a helper function
to set the struct gl_context flags from the incoming DRI context flags.
v2 (idr): Modify the other classic drivers to also use
driContextSetFlags. I ran all the piglit GLX_ARB_create_context tests
with i965 and classic swrast without regressions.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> [v1]
Reviewed-by: Eric Anholt <eric@anholt.net>
Tested-by: Ilia Mirkin <imirkin@alum.mit.edu> [v1 on Gallium nouveau]
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This patches add MESA_copy_sub_buffer support to the dri sw loader and
then to gallium state tracker, llvmpipe, softpipe and other bits.
It reuses the dri1 driver extension interface, and it updates the swrast
loader interface for a new putimage which can take a stride.
I've tested this with gnome-shell with a cogl hacked to reenable sub copies
for llvmpipe and the one piglit test.
I could probably split this patch up as well.
v2: pass a pipe_box, to reduce the entrypoints, as per Jose's review,
add to p_screen doc comments.
v3: finish off winsys interfaces, add swrast classic support as well.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
swrast: add support for copy_sub_buffer
Required for glClearBuffer, which only clears one colorbuffer attachment.
Example:
If the first colorbuffer is float and the second one is int:
pipe->clear(pipe, PIPE_CLEAR_COLOR0, float_clear_color, ...);
pipe->clear(pipe, PIPE_CLEAR_COLOR1, int_clear_color, ...);
This doesn't need any driver changes yet, because all drivers just use:
if (flags & PIPE_CLEAR_COLOR) ..
The drivers which support GL 3.0 will have to implement it properly though.
This adds 2 optimizations for radeonsi:
- handling of DISCARD_RANGE
- mapping an uninitialized buffer range is automatically UNSYNCHRONIZED
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christoph Brill <egore911@gmail.com>
v2: Renamed r600_buffer.c to r600_buffer_common.c. The stupid build system
doesn't allow 2 files of the same name in different directories.
If we assume that all buffers allocated by the DDX are scanout, a new flag
that says "this is not scanout" has to be added to support the non-scanout
buffers and maintain backward compatibility.
This fixes bad rendering on Wayland.
The flag is defined as:
#define RADEON_TILING_R600_NO_SCANOUT RADEON_TILING_SWAP_16BIT
AFAIK, RADEON_TILING_SWAP_16BIT is not used on SI.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Patch copies the whole data structure at once instead of
assigning individual variables.
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This patch moves following bitfields and variables to the data
structure:
explicit_location, explicit_index, explicit_binding, has_initializer,
is_unmatched_generic_inout, location_frac, from_named_ifc_block_nonarray,
from_named_ifc_block_array, depth_layout, location, index, binding,
max_array_access, atomic
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This patch moves following bitfields in to the data structure:
used, assigned, how_declared, mode, interpolation,
origin_upper_left, pixel_center_integer
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Data section helps serialization and cloning of a ir_variable. This
patch includes the helper bits used for read only ir_variables.
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Newer virtual HW versions support smooth/stipple/wide lines.
Use that instead of 'draw' fallbacks when possible.
Reviewed-by: José Fonseca <jfonseca@vmware.com>
With this patch llvmpipe will adhere to the ARB_depth_clamp enabled state when
clamping the fragment's zw value. To support this, the variant key now includes
the depth_clamp state. key->depth_clamp is derived from pipe_rasterizer_state's
(depth_clip == 0), thus depth clamp is only enabled when depth clip is disabled.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
On evergreen we have to reserve 1 stack element in some additional cases
besides the ones mentioned in the docs, but stack size computation was
recently reimplemented exactly as described in the docs by the patch that
added workarounds for stack issues on EG/CM, resulting in regressions
with some apps (Serious Sam 3).
This patch fixes it by restoring previous behavior.
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=72369
Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Tested-by: Andre Heider <a.heider@gmail.com>
Caching in the vbuf module meant that once a vertex has been
emitted it was cached, but it's possible for a vertex at the
same location to be emitted again, but this time with a different
front-face semantic. Caching was causing the first version of the
vertex to be emitted, which resulted in the renderer getting
incorrect front-face attributes. By reseting the vertex_id (which
is used for caching) we make sure that once a front-face info
has been injected the vertex will endup getting emitted.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The fact that we flush denorms to zero breaks our half-float
conversion and blending. This patches enables denorms for
blending. It's a little tricky due to the llvm bug that makes
it incorrectly reorder the mxcsr intrinsics:
http://llvm.org/bugs/show_bug.cgi?id=6393
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
v2: Fix up queryImage return for ATTRIB_FD
Use driver_descriptor.configuration to determine whether the driver
supports DMA-BUF import/export.
v3: Really, truly, fix up queryImage return for ATTRIB_FD
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
First off, nv50_program only has 16 in/out varyings. However reporting
16 makes 'm' become 68 in nv50_fp_linkage_validate with the
varying-packing-simple piglit test. (Subverting the assert makes it
compile but fail.) With this patch, varying-packing-simple passes.
See: https://bugs.freedesktop.org/show_bug.cgi?id=69155
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "9.2 10.0" <mesa-stable@lists.freedesktop.org>
To help the transition period when DRI loaders are being updated
to support the newer __driDriverExtensions_foo mechanism,
we populate __driDriverExtensions with the extensions returned
by __driDriverExtensions_foo during a library contructor
function.
We find the driver foo's name by using the dladdr function
which gives the path of the dynamic library's name that
was being loaded.
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
The _EGLSurface struct which is embedded into dri2_egl_surface also contains a
swap interval member so the other member is redundant. Nothing was using it as
far as I can tell.
On Gen4+, OUT_RELOC_FENCED is equivalent to OUT_RELOC; libdrm silently
ignores the fenced flag:
/* We never use HW fences for rendering on 965+ */
if (bufmgr_gem->gen >= 4)
need_fence = false;
Thanks to Eric for noticing this.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Now that loop_controls no longer creates normatively bound loops,
there is no need for ir_loop::normative_bound or the
lower_bounded_loops pass.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, when loop_controls analyzed a loop and found that it had a
fixed bound (known at compile time), it would remove all of the loop
terminators and instead set the loop's normative_bound field to force
the loop to execute the correct number of times.
This made loop unrolling easy, but it had a serious disadvantage.
Since most GPU's don't have a native mechanism for executing a loop a
fixed number of times, in order to implement the normative bound, the
back-ends would have to synthesize a new loop induction variable. As
a result, many loops wound up having two induction variables instead
of one. This caused extra register pressure and unnecessary
instructions.
This patch modifies loop_controls so that it doesn't set the loop's
normative_bound anymore. Instead it leaves one of the terminators in
the loop (the limiting terminator), so the back-end doesn't have to go
to any extra work to ensure the loop terminates at the right time.
This complicates loop unrolling slightly: when deciding whether a loop
can be unrolled, we have to account for the presence of the limiting
terminator. And when we do unroll the loop, we have to remove the
limiting terminator first.
For an example of how this results in more efficient back end code,
consider the loop:
for (int i = 0; i < 100; i++) {
total += i;
}
Previous to this patch, on i965, this loop would compile down to this
(vec4) native code:
mov(8) g4<1>.xD 0D
mov(8) g8<1>.xD 0D
loop:
cmp.ge.f0(8) null g8<4;4,1>.xD 100D
(+f0) if(8)
break(8)
endif(8)
add(8) g5<1>.xD g5<4;4,1>.xD g4<4;4,1>.xD
add(8) g8<1>.xD g8<4;4,1>.xD 1D
add(8) g4<1>.xD g4<4;4,1>.xD 1D
while(8) loop
(notice that both g8 and g4 are loop induction variables; one is used
to terminate the loop, and the other is used to accumulate the total).
After this patch, the same loop compiles to:
mov(8) g4<1>.xD 0D
loop:
cmp.ge.f0(8) null g4<4;4,1>.xD 100D
(+f0) if(8)
break(8)
endif(8)
add(8) g5<1>.xD g5<4;4,1>.xD g4<4;4,1>.xD
add(8) g4<1>.xD g4<4;4,1>.xD 1D
while(8) loop
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This value is now redundant with
loop_variable_state::limiting_terminator->iterations and
ir_loop::normative_bound.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The old logic of loop_unroll_visitor::visit_leave(ir_loop *) was:
heuristics to skip unrolling in various circumstances;
if (loop contains more than one jump)
return;
else if (loop contains one jump) {
if (the jump is an unconditional "break" at the end of the loop) {
remove the break and set iteration count to 1;
fall through to simple loop unrolling code;
} else {
for (each "if" statement in the loop body)
see if the jump is a "break" at the end of one of its forks;
if (the "break" wasn't found)
return;
splice the remainder of the loop into the other fork of the "if";
remove the "break";
complex loop unrolling code;
return;
}
}
simple loop unrolling code;
return;
These tasks have been moved to their own functions:
- splice the remainder of the loop into the other fork of the "if"
- simple loop unrolling code
- complex loop unrolling code
And the logic has been flattened to:
heuristics to skip unrolling in various circumstances;
if (loop contains more than one jump)
return;
if (loop contains no jumps) {
simple loop unroll;
return;
}
if (the jump is an unconditional "break" at the end of the loop) {
remove the break;
simple loop unroll with iteration count of 1;
return;
}
for (each "if" statement in the loop body) {
if (the jump is a "break" at the end of one of its forks) {
splice the remainder of the loop into the other fork of the "if";
remove the "break";
complex loop unroll;
return;
}
}
This will make it easier to modify the loop unrolling algorithm in a
future patch.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, the sole responsibility of loop_analysis was to find all
the variables referenced in the loop that are either loop constant or
induction variables, and find all of the simple if statements that
might terminate the loop. The remainder of the analysis necessary to
determine how many times a loop executed was performed by
loop_controls.
This patch makes loop_analysis also responsible for determining the
number of iterations after which each loop terminator will terminate
the loop, and for figuring out which terminator will terminate the
loop first (I'm calling this the "limiting terminator").
This will allow loop unrolling to make use of information that was
previously only visible from loop_controls, namely the identity of the
limiting terminator.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Patches to follow will introduce code into the loop_terminator
constructor. Allocating loop_terminator using new(mem_ctx) syntax
will ensure that the constructor runs.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
When loop_control_visitor::visit_leave(ir_loop *) is analyzing a loop
terminator that acts on a certain ir_variable, it doesn't need to walk
the list of induction variables to find the loop_variable entry
corresponding to the variable. It can just look it up in the
loop_variable_state hashtable and verify that the loop_variable entry
represents an induction variable.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
These fields were part of some planned optimizations that never
materialized. Remove them for now to simplify things; if we ever get
round to adding the optimizations that would require them, we can
always re-introduce them.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This patch replaces the ir_loop fields "from", "to", "increment",
"counter", and "cmp" with a single integer ("normative_bound") that
serves the same purpose.
I've used the name "normative_bound" to emphasize the fact that the
back-end is required to emit code to prevent the loop from running
more than normative_bound times. (By contrast, an "informative" bound
would be a bound that is informational only).
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, all of the back-ends (ir_to_mesa, st_glsl_to_tgsi, and the
i965 fs and vec4 visitors) had nearly identical logic for handling
bounded loops. This replaces the duplicate logic with an equivalent
lowering pass that is used by all the back-ends.
Note: on i965, there is a slight increase in instruction count. For
example, a loop like this:
for (int i = 0; i < 100; i++) {
total += i;
}
would previously compile down to this (vec4) native code:
mov(8) g4<1>.xD 0D
mov(8) g8<1>.xD 0D
loop:
cmp.ge.f0(8) null g8<4;4,1>.xD 100D
(+f0) break(8)
add(8) g5<1>.xD g5<4;4,1>.xD g4<4;4,1>.xD
add(8) g8<1>.xD g8<4;4,1>.xD 1D
add(8) g4<1>.xD g4<4;4,1>.xD 1D
while(8) loop
After this patch, the "(+f0) break(8)" turns into:
(+f0) if(8)
break(8)
endif(8)
because the back-end isn't smart enough to recognize that "if
(condition) break;" can be done using a conditional break instruction.
However, it should be relatively easy for a future peephole
optimization to properly optimize this.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, loop analysis would set
this->conditional_or_nested_assignment based on the most recently
visited assignment to the variable. As a result, if a vaiable was
assigned to more than once in a loop, the flag might be set
incorrectly. For example, in a loop like this:
int x;
for (int i = 0; i < 3; i++) {
if (i == 0)
x = 10;
...
x = 20;
...
}
loop analysis would have incorrectly concluded that all assignments to
x were unconditional.
In practice this was a benign bug, because
conditional_or_nested_assignment is only used to disqualify variables
from being considered as loop induction variables or loop constant
variables, and having multiple assignments also disqualifies a
variable from being considered as either of those things.
Still, we should get the analysis correct to avoid future confusion.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, when visiting an ir_call, loop analysis would only mark
the innermost enclosing loop as containing a call. As a result, when
encountering a loop like this:
for (i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
foo();
}
}
it would incorrectly conclude that the outer loop ran three times.
(This is not certain; if foo() modifies i, then the outer loop might
run more or fewer times).
Fixes piglit test "vs-call-in-nested-loop.shader_test".
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, when visiting a variable dereference, loop analysis would
only consider its effect on the innermost enclosing loop. As a
result, when encountering a loop like this:
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
...
i = 2;
}
}
it would incorrectly conclude that the outer loop ran three times.
Fixes piglit test "vs-inner-loop-modifies-outer-loop-var.shader_test".
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Fast color clears of MSAA buffers work just like fast color clears
with non-MSAA buffers, except that the alignment and scaledown
requirements are different.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This will make it easier to add fast color clear support to MSAA
buffers, since they have different alignment and scaling requirements.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously, we didn't do multisample blorp clears because we couldn't
figure out how to get them to work. The reason for this was because
we weren't setting the brw_blorp_params num_samples field consistently
with dst.num_samples. Now that those two fields have been collapsed
down into one, we can do multisample blorp clears.
However, we need to do a few other pieces of bookkeeping to make them
work correctly in all circumstances:
- Since blorp clears may now operate on multisampled window system
framebuffers, they need to call
intel_renderbuffer_set_needs_downsample() to ensure that a
downsample happens before buffer swap (or glReadPixels()).
- When clearing a layered multisample buffer attachment using UMS or
CMS layout, we need to advance layer by multiples of num_samples
(since each logical layer is associated with num_samples physical
layers).
Note: we still don't do multisample fast color clears; more work needs
to be done to enable those.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously, brw_blorp_params contained two fields for determining
sample count: num_samples (which determined the multisample
configuration of the rendering pipeline) and dst.num_samples (which
determined the multisample configuration of the render target
surface). This was redundant, since both fields had to be set to the
same value to avoid rendering errors.
This patch eliminates num_samples to avoid future confusion.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This patch renames the enum that's used to keep track of fast clear
state from "mcs_state" to "fast_clear_state", and it removes the enum
value INTEL_MCS_STATE_MSAA (which previously meant, "this is an MSAA
buffer, so we're not keeping track of fast clear state"). The only
real purpose that enum value was serving was to prevent us from trying
to do fast clear resolves on MSAA buffers, and it's just as easy to
prevent that by checking the buffer's msaa_layout.
This paves the way for implementing fast clears of MSAA buffers.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The "layer" parameters used in blorp, and the
intel_renderbuffer::mt_layer field, represent a physical layer rather
than a logical layer. This is important for 2D multisample arrays on
Gen7+ because the UMS and CMS multisample layouts use N physical
layers to represent each logical layer, where N is the number of
samples.
Also add an assertion to blorp to help catch bugs if we fail to follow
these conventions.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Clarify the fact that we only optimize full buffer clears using fast
color clear, and why.
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Create the ref_bo without any storage type flags set for now. The issue
probably arises from our use of the additional buffer space at the end
of the ref_bo. It should probably be split up in the future.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Tested-by: Martin Peres <martin.peres@labri.fr>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
With this patch, generate_fs_loop will clamp any fragment shader depth writes
to the viewport's min and max depth values. Viewport selection is determined
by the geometry shader output for the viewport array index. If no index is
specified, then the default viewport index is zero. Semantics for this path
can be found in draw_clamp_viewport_idx and lp_clamp_viewport_idx.
lp_jit_viewport was created to store viewport information visible to JIT code,
and is validated when the LP_NEW_VIEWPORT dirty flag is set.
lp_rast_shader_inputs is responsible for passing the viewport_index through
the rasterizer stage to fragment stage (via lp_jit_thread_data).
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
The Wayland EGL platform now respects the eglSwapInterval value. The value is
clamped to either 0 or 1 because it is difficult (and probably not useful) to
sync to more than 1 redraw.
The main change is that if the swap interval is 0 then Mesa won't install a
frame callback so that eglSwapBuffers can be executed as often as necessary.
Instead it will do a sync request after the swap buffers. It will block for
sync complete event in get_back_bo instead of the frame callback. The
compositor is likely to send a release event while processing the new buffer
attach and this makes sure we will receive that before deciding whether to
allocate a new buffer.
If there are no buffers available then instead of returning with an error,
get_back_bo will now poll the compositor by repeatedly sending sync requests
every 10ms. This is a last resort and in theory this shouldn't happen because
there should be no reason for the compositor to hold on to more than three
buffers. That means whenever we attach the fourth buffer we should always get
an immediate release event which should come in with the notification for the
first sync request that we are throttled to.
When the compositor is directly scanning out from the application's buffer it
may end up holding on to three buffers. These are the one that is is currently
scanning out from, one that has been given to DRM as the next buffer to flip
to, and one that has been attached and will be given to DRM as soon as the
previous flip completes. When we attach a fourth buffer to the compositor it
should replace that third buffer so we should get a release event immediately
after that. This patch therefore also changes the number of buffer slots to 4
so that we can accomodate that situation.
If DRM eventually gets a way to cancel a pending page flip then the compositors
can be changed to only need to hold on to two buffers and this value can be
put back to 3.
This also moves the vblank configuration defines from platform_x11.c to the
common egl_dri2.h header so they can be shared by both platforms.
Consider a typical game-style main loop which might be like this:
while (1) {
draw_something();
eglSwapBuffers();
}
In this case the game is relying on eglSwapBuffers to throttle to a sensible
frame rate. Previously this game would end up using three buffers even though
it should only need two. This is because Mesa decides whether to allocate a
new buffer in get_back_bo which would be before it has tried to read any
events from the compositor so it wouldn't have seen any buffer release events
yet.
This patch just moves the block for the frame callback to get_back_bo.
Typically the compositor will send a release event immediately after one of
the attaches so if we block for the frame callback here then we can be sure to
have completed at least one roundtrip and received that release event after
attaching the previous buffer before deciding whether to allocate a new one.
dri2_swap_buffers always calls get_back_bo so even if the client doesn't
render anything we will still be sure to block to the frame callback. The code
to create the new frame callback has been moved to after this call so that we
can be sure to have cleared the previous frame callback before requesting a
new one.
This patch fixes this MinGW build error.
CC glapi_gentable.lo
glapi_gentable.c:47:19: fatal error: dlfcn.h: No such file or directory
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Drivers will need to look at this to decide if they need to do
per-sample fragment shader dispatch.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
My understanding is that Broadwell retains the same SCS mechanism
that Haswell has, so even if the underlying issue with this format
is not fixed, the w/a will be applied in SCS rather than needing
shader code.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Cc: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Now that all the pieces are in place, this should provide
a nice performance boost for apps using multisample textures.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We need to emit extra shader code in this case to sample the
MCS surface first; we can't just blindly do this all the time
since IVB will sometimes try to access the MCS surface even if
disabled.
V3: Use actual MSAA layout from the texture's mt, rather
then computing what would have been used based on the format.
This is simpler and less fragile - there's at least one case where
we might want to have a texture's MSAA layout change based on what
the app does (CMS SINT falling back to UMS if the app ever attempts
to render to it with a channel disabled.)
This also obsoletes V2's 1/10 -- compute_msaa_layout can now remain
an implementation detail of the miptree code.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This gives us correct behavior for both renderbuffers (which previously
worked) and multisample textures (which would never get an MCS surface
allocated, even if CMS layout was selected)
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The bspec says:
"SW must program the sample mask value in this field so that it matches
with 3DSTATE_SAMPLE_MASK"
I haven't observed this to actually fix anything, but stumbled across it
while adding the rest of the support for CMS layout for multisample
textures.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
For some reason this was left out when the version was changed...
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Before this patch, the following code would not be optimized even though
the first two instructions were common to the then and else blocks:
(+f0) IF
MOV dst0 ...
MOV dst1 ...
MOV dst2 ...
ELSE
MOV dst0 ...
MOV dst1 ...
MOV dst3 ...
ENDIF
This commit extends the peephole to handle this case.
No shader-db changes.
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
fs_visitor::try_replace_with_sel optimizes only if statements whose
"then" and "else" bodies contain a single MOV instruction. It also
could not handle constant arguments, since they cause an extra MOV
immediate to be generated (since we haven't run constant propagation,
there are more than the single MOV).
This peephole fixes both of these and operates as a normal optimization
pass.
fs_visitor::try_replace_with_sel is still arguably necessary, since it
runs before pull constant loads are lowered.
total instructions in shared programs: 1559129 -> 1545833 (-0.85%)
instructions in affected programs: 167120 -> 153824 (-7.96%)
GAINED: 13
LOST: 6
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This is the last thing that register_coalesce() still handled.
total instructions in shared programs: 1561060 -> 1560908 (-0.01%)
instructions in affected programs: 15758 -> 15606 (-0.96%)
Reviewed-by: Eric Anholt <eric@anholt.net>
parent_mem_ctx was unused since db47074a, so remove the two wrappers
around create() and make create() the constructor.
Reviewed-by: Eric Anholt <eric@anholt.net>
make_list is just a one-line wrapper and was confusingly called by
NULL objects. E.g., cur_if == NULL; cur_if->make_list(mem_ctx).
Reviewed-by: Eric Anholt <eric@anholt.net>
Previously we made the basic block following an ENDIF instruction a
successor of the basic blocks ending with IF and ELSE. The PRM says that
IF and ELSE instructions jump *to* the ENDIF, rather than over it.
This should be immaterial to dataflow analysis, except for if, break,
endif sequences:
START B1 <-B0 <-B9
0x00000100: cmp.g.f0(8) null g15<8,8,1>F g4<0,1,0>F
0x00000110: (+f0) if(8) 0 0 null 0x00000000UD
END B1 ->B2 ->B4
START B2 <-B1
break
0x00000120: break(8) 0 0 null 0D
END B2 ->B10
START B3
0x00000130: endif(8) 2 null 0x00000002UD
END B3 ->B4
The ENDIF block would have no parents, so dataflow analysis would
generate incorrect results, preventing copy propagation from eliminating
some instructions.
This patch changes the CFG to make ENDIF start rather than end basic
blocks, so that it can be the jump target of the IF and ELSE
instructions.
It helps three programs (including two fs8/fs16 pairs).
total instructions in shared programs: 1561126 -> 1561060 (-0.00%)
instructions in affected programs: 837 -> 771 (-7.89%)
More importantly, it allows copy propagation to handle more cases.
Disabling the register_coalesce() pass before this patch hurts 58
programs, while afterward it only hurts 11 programs.
Reviewed-by: Eric Anholt <eric@anholt.net>
This extension enabled the use of texture array with fixed-function and
assembly fragment shaders. No applications are known to use this
extension.
NOTE: This patch regresses GL_TEXTURE_1D_ARRAY and GL_TEXTURE_2D_ARRAY
cases of the copyteximage piglit test. The test is incorrectly using
texture arrays with fixed function while only requiring the
GL_EXT_texture_array extension. A fix for the test has been posted to
the piglit mailing list.
http://lists.freedesktop.org/archives/piglit/2013-November/008639.html
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Every driver that enables one also enables the other. The difference
between the two is MESA adds support for fixed-function and assembly
fragment shaders, but EXT only adds support for GLSL. The MESA
extension was created back when Mesa did not support GLSL.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
main/texobj.c: In function 'count_tex_size':
main/texobj.c:886:23: warning: unused parameter 'key' [-Wunused-parameter]
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
main/texobj.c: In function '_mesa_test_texobj_completeness':
main/texobj.c:553:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
main/texobj.c:553:193: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
main/texobj.c:553:254: warning: signed and unsigned type in conditional expression [-Wsign-compare]
main/texobj.c:553:148: warning: signed and unsigned type in conditional expression [-Wsign-compare]
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
That enum requires GL_ARB_texture_cube_map_array, and it is only
available on desktop GL. It looks like this has been an un-noticed
issue since GL_ARB_texture_cube_map_array support was added in commit
e0e7e295.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This adds an extension called EGL_WL_create_wayland_buffer_from_image
which adds the following single function:
struct wl_buffer *
eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImageKHR image);
The function creates a wl_buffer which shares its contents with the given
EGLImage. The expected use case for this is in a nested Wayland compositor
which is using subsurfaces to present buffers from its clients. Using this
extension it can attach the client buffers directly to the subsurface without
having to blit the contents into an intermediate buffer. The compositing can
then be done in the parent compositor.
The extension is only implemented in the Wayland EGL platform because of
course it wouldn't make sense anywhere else.
If we're not using EGL_EXT_swap_buffers_with_damage, we have to
damage the full extent. EGL operates on buffer coordinates, but
wl_surface.damage takes surface coordinates. EGL doesn't know the
buffer transformation (rotated or scaled) and can't post accurate
damage in surface coordinates. The damage event however is clipped to
the surface extents so we can just damage the maximum rectangle.
In case of EGL_EXT_swap_buffers_with_damage, the application knows
the buffer transform and is expected to pass in rectangles in
surface space.
https://bugs.freedesktop.org/show_bug.cgi?id=70250
Cc: "10.0" mesa-stable@lists.freedesktop.org
flush_with_flags, when available, allows the driver to throttle.
Using this suppress input lag issues that can be observed in heavy
rendering situations on non-intel cards.
Signed-off-by: Axel Davy <axel.davy@ens.fr>
Cc: "10.0" mesa-stable@lists.freedesktop.org
This typically won't make a difference, since we only send the requests at
wl_display_flush() time. There might be a small race
with another thread calling wl_display_flush() after our commit request,
but before we flush the DRI driver. Moving the commit below the DRI
driver flush call looks more natural and eliminates the small race.
Cc: "10.0" mesa-stable@lists.freedesktop.org
We would like the compositor to receive the commited buffer
as soon as possible, so it has the time to treat it, and
release old ones. We shouldn't rely on the client
to flush the queue for us.
Signed-off-by: Axel Davy <axel.davy@ens.fr>
Cc: "10.0" mesa-stable@lists.freedesktop.org
Display lists allocate memory in chunks of 256 tokens (1KB) at a time.
If an app creates many short display lists or uses glXUseXFont() this
can waste quite a bit of memory.
This patch uses realloc() to trim short lists and reduce the memory
used.
Also, null/zero-out some list construction fields in _mesa_EndList().
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Now, sizeof(gl_dlist_node)==4 even on 64-bit systems. This can
halve the memory used by some display lists on 64-bit systems.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This is a first step in reducing memory used by display lists on
64-bit systems. On 64-bit systems, the gl_dlist_node union type
is 8 bytes because of the 'data' and 'next' fields. This causes
every display list node/token to occupy 8 bytes instead of 4 as
originally designed. This basically doubles the memory used by
some display lists on 64-bit systems.
The fix is to remove the 64-bit 'data' and 'next' pointer fields
from the union and instead store them as a pair of 32-bit values.
Easily done with a few helper functions.
The next patch will take care of the 'next' field.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This fixes a memory leak in some situations. Also avoids emitting an
extra fence if the kick handler does the call to nouveau_fence_next
itself.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "9.2 10.0" <mesa-stable@lists.freedesktop.org>
So that it acts like ordinary free(). This lets us remove a bunch of
if statements where the function is called.
v2:
- Avoiding compile error on MSVC and possible warnings on other compilers.
- Added comment regards passing NULL pointer being safe.
Reviewed-by: Brian Paul <brianp@vmware.com>
I missed this in the boolean -> enum conversion. C cheerfully casts
false -> 0 -> UNKNOWN_RING. On Gen4-5, this causes the render ring
prelude hook to get called in the middle of the batch, which is crazy.
BRW_BATCH_STRUCT is not used on Gen6+.
Fixes regressions since 395a32717d
("i965: Introduce an UNKNOWN_RING state.").
Fixes "fips -v glxgears" on Ironlake.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This reverts commit a4bf7f6b6e.
It breaks occlusion queries on Gen4-5. Doing this right will likely
require larger changes, which should be done at a future date.
Some Piglit tests still passed due to other bugs; fixing those revealed
this problem.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
I guarded half of the callers to start/stop_oa_counters with generation
checks, but missed the other half (which were added later). OACONTROL
doesn't exist on Ironlake, so we better not write it. Also, there's no
need---Ironlake's performance counters are always running.
This patch moves the generation checks into start/stop_oa_counters,
rather than requiring the caller to do them.
Fixes assertion failures in Piglit's AMD_performance_monitor/measure.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
One can select if they want to fallback to softpipe.
Current approach makes this not possible, whereas other
targets (dri-swrast) handle this approapriately.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The BSpec states that the aligment for the non-msrt clear rectangle must
be doubled; the BSpec does not restricit the workaround to specific
hardware.
Commit 9a1a67b applied the workaround to Haswell GT3. Commit 8b659ce
expanded the workaround to all Haswell variants. This commit expands it
to all hardware.
No Piglit regressions on Ivybridge 0x0166. No fixes either.
I know no Ivybridge nor Baytrail bug related to this workaround.
However, the BSpec says the extra alignment is required, so let's do it.
v2: Apply to all hardware, not just gen7.
CC: "9.2, 10.0" <mesa-stable@lists.freedesktop.org>
CC: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
All bound layers (from first_layer to last_layer) should be cleared.
This uses a vertex shader which outputs gl_Layer = gl_InstanceID, so each
instance goes to a different layer. By rendering a quad and setting
the instance count to the number of layers, it will trivially clear all
layers.
This requires AMD_vertex_shader_layer (or PIPE_CAP_TGSI_VS_LAYER), which only
radeonsi supports at the moment. r600 could do this too. Standard DX11
hardware will have to use a geometry shader though, which has higher overhead.
This is a subset of geometry shaders. It's all about setting first_layer and
last_layer correctly.
Also some code between st_render_texture and update_framebuffer_state is
consolidated. It doesn't use rtt_level and derives the level from dimensions
instead as the code in st_atom_framebuffer.c did.
Commit a594cec broke EGL X11 backend by adding dependency between
X11 and DRM backends requiring HAVE_EGL_PLATFORM_DRM defined for X11.
This patch fixes the issue by adding additional define for libdrm
detection independent of which backend is being compiled. Tested by
compiling Mesa with '--with-egl-platforms=x11' and running es2gears_x11
+ glbenchmark2.7 successfully.
v2: return true for dri2_auth if running without libdrm (Samuel)
v3: check libdrm when building EGL drm platform + AM_CFLAGS fix (Emil)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72062
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: mesa-stable@lists.freedesktop.org
MI_STORE_REGISTER_MEM has to take a 48-bit address, so the existing code
doesn't work. But supposedly Broadwell has a register whitelist and
just works out of the box anyway, so there's no need to check.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The Gen7 sampler state code still works. Increasing the alignment to
64 bytes makes bit 5 zero, which is good because it's now reserved.
Since we don't use the new filter bits, we can leave those as zero too,
which means we don't need to update the code to update the pointer.
(We probably should anyway, for clarity, but alas, another day.)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The documentation is really hard to follow, but apparently a 32-bit x
32-bit multiply just works without the MACH macro. The macro apparently
is only necessary to get the full 64-bit value.
Fixes Piglit tests [vf]s-op-mult-int-int.shader_test.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Like Haswell, we do this in SURFACE_STATE rather than shader
workarounds.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Broadwell doesn't support a surface vertical alignment of 2. It only
supports VALIGN_4, VALIGN_8, or VALIGN_16. I chose 4 since it's the
least wasteful.
v2: Replace my comment with a better one from Eric. Move Broadwell
checks earlier so it's more obvious that "return 2" won't be hit.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We need to SEND from a GRF, and we can only obtain those prior to
register allocation.
This allows us to do pull constant loads without the MRF hack.
v2: Reword comments (suggested by Paul).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
SEND can't deal with swizzles, source modifiers, and so on. This should
avoid problems with VS pull constant loads on Broadwell.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Pre-patch, the workaround was applied to only HSW GT3. However, the
workaround also fixes render corruption on the HSW GT1 Chromebook,
codenamed Falco.
Also, update the BSpec quote that discusses the workaround to reflect
the latest BSpec.
The BSpec states that the workaround is required for Ivybridge and
Baytrail as well as Haswell. But, we apply the workaround to only
Haswell because (a) we suspect that is the only hardware where it is
actually required and (b) we haven't yet validated the workaround for
the other hardware.
CC: "9.2, 10.0" <mesa-stable@lists.freedesktop.org>
CC: Anuj Phogat <anuj.phogat@gmail.com>
OTC-Tracker: CHRMOS-812
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Previously, we stored an array of up to 16 additional shaders to link,
as well as a count of how many each shader actually needed.
Since the built-in functions rewrite, all the built-ins are stored in a
single shader. So all we need is a boolean indicating whether a shader
needs to link against built-ins or not.
During linking, we can avoid creating the temporary array if none of the
shaders being linked need built-ins. Otherwise, it's simply a copy of
the array that has one additional element. This is much simpler.
This patch saves approximately 128 bytes of memory per gl_shader object.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Since the built-in functions rewrite, num_builtins_to_link is always either
0 or 1, so we don't need tho crazy loop starting at -1 with a special
case.
All we need to do is print the prototypes from the current shader, and
the single built-in function shader (if present).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, when we hit a "no matching function" error, it looked like:
0:0(0): error: no matching function for call to `cos()'
0:0(0): error: candidates are: float cos(float)
0:0(0): error: vec2 cos(vec2)
0:0(0): error: vec3 cos(vec3)
0:0(0): error: vec4 cos(vec4)
Now it looks like:
0:0(0): error: no matching function for call to `cos()'; candidates are:
0:0(0): error: float cos(float)
0:0(0): error: vec2 cos(vec2)
0:0(0): error: vec3 cos(vec3)
0:0(0): error: vec4 cos(vec4)
This is not really any worse and removes the need for the prefix variable.
It will also help with the next commit's refactoring.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
There's no need to loop through the "parameters" list and remove every
element; move_nodes_to(¶meters) already throws away all elements of
the destination list.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
make[5]: Entering directory `/jhbuild/build/mesa/mesa/src/mapi/glapi/tests'
CXX check_table.o
/jhbuild/checkout/mesa/mesa/src/mapi/glapi/tests/check_table.cpp:29:30: fatal error: glapi/glapitable.h: No such file or directory
We should look for the generated file glapi/glapitable.h in builddir, not srcdir
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
On gen6, multisamble resolve blits use the SAMPLE message to blend
together the 4 samples for each texel. For some reason, SAMPLE
doesn't blend together the proper samples when the source format is
L32_FLOAT or I32_FLOAT, resulting in blocky artifacts.
To work around this problem, sample from the source surface using
R32_FLOAT. This shouldn't affect rendering correctness, because when
doing these resolve blits, the destination format is R32_FLOAT, so the
channel replication done by L32_FLOAT and I32_FLOAT is unnecessary.
Fixes piglit tests on Sandy Bridge:
- spec/ARB_texture_float/multisample-formats 2 GL_ARB_texture_float
- spec/ARB_texture_float/multisample-formats 4 GL_ARB_texture_float
No piglit regressions on Sandy Bridge.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70601
Cc: Kenneth Graunke <kenneth@whitecape.org>
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The compiler back-ends (i965's fs_visitor and brw_visitor,
ir_to_mesa_visitor, and glsl_to_tgsi_visitor) have been assuming this
for some time. Thanks to the preceding patch, the compiler front-end
no longer breaks this assumption.
This patch adds code to validate the assumption so that if we have
future bugs, we'll be able to catch them earlier.
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The compiler back-ends (i965's fs_visitor and brw_visitor,
ir_to_mesa_visitor, and glsl_to_tgsi_visitor) assume that when
ir_loop::counter is non-null, it points to a fresh ir_variable that
should be used as the loop counter (as opposed to an ir_variable that
exists elsewhere in the instruction stream).
However, previous to this patch:
(1) loop_control_visitor did not create a new variable for
ir_loop::counter; instead it re-used the existing ir_variable.
This caused the loop counter to be double-incremented (once
explicitly by the body of the loop, and once implicitly by
ir_loop::increment).
(2) ir_clone did not clone ir_loop::counter properly, resulting in the
cloned ir_loop pointing to the source ir_loop's counter.
(3) ir_hierarchical_visitor did not visit ir_loop::counter, resulting
in the ir_variable being missed by reparenting.
Additionally, most optimization passes (e.g. loop unrolling) assume
that the variable mentioned by ir_loop::counter is not accessed in the
body of the loop (an assumption which (1) violates).
The combination of these factors caused a perfect storm in which the
code worked properly nearly all of the time: for loops that got
unrolled, (1) would introduce a double-increment, but loop unrolling
would fail to notice it (since it assumes that ir_loop::counter is not
accessed in the body of the loop), so it would unroll the loop the
correct number of times. For loops that didn't get unrolled, (1)
would introduce a double-increment, but then later when the IR was
cloned for linking, (2) would prevent the loop counter from being
cloned properly, so it would look to further analysis stages like an
independent variable (and hence the double-increment would stop
occurring). At the end of linking, (3) would prevent the loop counter
from being reparented, so it would still belong to the shader object
rather than the linked program object. Provided that the client
program didn't delete the shader object, the memory would never get
reclaimed, and so the shader would function properly.
However, for loops that didn't get unrolled, if the client program did
delete the shader object, and the memory belonging to the loop counter
got re-used, this could cause a use-after-free bug, leading to a
crash.
This patch fixes loop_control_visitor, ir_clone, and
ir_hierarchical_visitor to treat ir_loop::counter the same way the
back-ends treat it: as a freshly allocated ir_variable that needs to
be visited and cloned independently of other ir_variables.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72026
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
If an ir_loop has a non-null "counter" field, the variable referred to
by this field is implicitly read and written by the loop. We need to
account for this in ir_variable_refcount, otherwise there is a danger
we will try to dead-code-eliminate the loop counter variable.
Note: at the moment the dead code elimination bug doesn't occur due to
a bug in ir_hierarchical_visitor: it doesn't visit the "counter"
field, so dead code elimination doesn't treat it as a candidate for
elimination. But the patch to follow will fix that bug, so we need to
fix ir_variable_refcount first in order to avoid breaking dead code
elimination.
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
The flags value is a bitfield so use the union's 'bf' field, not 'e'
(enum) field. There's no actual change in behavior here since both
fields of the union are the same size.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Trying to compile any of these functions into a display list
now just generates a GL_INVALID_OPERATION error.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Now that it is possible to query drivers for the max sampler view it should
be safe to increase this without crashing.
Not entirely convinced this really works correctly though if state trackers
using non-linked sampler / sampler_views use this.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Ever since introducing separate sampler and sampler view max this was really
missing.
Every driver but llvmpipe reports the same number as number of samplers for
now, so nothing should break.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
This adds support for this to more drivers, in particular for all the "special"
ones useful for debugging.
HW drivers are left alone, some should be able to support it if they want but
they may not be interested at this point.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Only allow __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS in brwCreateContext if
intelInitScreen2 also enabled __DRI2_ROBUSTNESS (thereby enabling
GLX_ARB_create_context).
This fixes a regression in the piglit test
"glx/GLX_ARB_create_context/invalid flag"
v2: Remove commented debug code. Noticed by Jordan.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reported-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This patch fixes this build error with Oracle Solaris Studio.
libtool: link: /opt/solarisstudio12.3/bin/cc -g -o glcpp/glcpp glcpp.o prog_hash_table.o ./.libs/libglcpp.a
Undefined first referenced
symbol in file
sqrt prog_hash_table.o
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
In brw_update_renderbuffer_surfaces(), if there are no color draw
buffers, we always set up a null render target at surface index 0 so we
have something to use with the FB write marking the end of thread.
However, when we recently began computing surface indexes dynamically,
we failed to reserve space for it. This meant that the first texture
would be assigned surface index 0, and our closing FB write would
clobber the texture.
Fixes Piglit's EXT_packed_depth_stencil/fbo-blit-d24s8 test on Gen4-5,
which regressed as of commit 4e5306453d
("i965/fs: Dynamically set up the WM binding table offsets.")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70605
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Tested-by: lu hua <huax.lu@intel.com>
Cc: "10.0" mesa-stable@lists.freedesktop.org
Now that we have dynamic binding tables there's no good reason anymore
to expose so few atomic counter buffers. Increase it to 16.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
If reparent_ir() is called on invalid IR, then there's a danger that
it will fail to reparent all of the necessary nodes. For example, if
the IR contains an ir_dereference_variable which refers to an
ir_variable that's not in the tree, that ir_variable won't get
reparented, resulting in subtle use-after-free bugs once the
non-reparented nodes are freed. (This is exactly what happened in the
bug fixed by the previous commit).
This patch makes this kind of bug far easier to track down, by
transforming it from a use-after-free bug into an explicit IR
validation error.
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
In commit 065da16 (glsl: Convert lower_clip_distance_visitor to be an
ir_rvalue_visitor), we failed to notice that since
lower_clip_distance_visitor overrides visit_leave(ir_assignment *),
ir_rvalue_visitor::visit_leave(ir_assignment *) wasn't getting called.
As a result, clip distance dereferences appearing directly on the
right hand side of an assignment (not in a subexpression) weren't
getting properly lowered. This caused an ir_dereference_variable node
to be left in the IR that referred to the old gl_ClipDistance
variable. However, since the lowering pass replaces gl_ClipDistance
with gl_ClipDistanceMESA, this turned into a dangling pointer when the
IR got reparented.
Prior to the introduction of geometry shaders, this bug was unlikely
to arise, because (a) reading from gl_ClipDistance[i] in the fragment
shader was rare, and (b) when it happened, it was likely that it would
either appear in a subexpression, or be hoisted into a subexpression
by tree grafting.
However, in a geometry shader, we're likely to see a statement like
this, which would trigger the bug:
gl_ClipDistance[i] = gl_in[j].gl_ClipDistance[i];
This patch causes
lower_clip_distance_visitor::visit_leave(ir_assignment *) to call the
base class visitor, so that the right hand side of the assignment is
properly lowered.
Fixes piglit test:
- spec/glsl-1.50/execution/geometry/clip-distance-itemized-copy
Cc: Ian Romanick <idr@freedesktop.org>
Cc: "9.2" <mesa-stable@lists.freedesktop.org>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The previous commit fixes a bug wherein we would incorrectly refer to
stale geometry shader prog_data when no geometry shader was active.
This patch reduces the likelihood of that sort of bug occurring in the
future by setting prog_data to NULL whenever there is no GS program.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously, in brw_gs_upload_binding_table(), we checked whether
brw->gs.prog_data was NULL in order to determine whether a geometry
shader was active. This didn't work: brw->gs.prog_data starts off as
NULL, but it is set to non-NULL when a geometry shader program is
built, and then never set to NULL again. As a result, if we called
brw_gs_upload_binding_table() while there was no geometry shader
active, but a geometry shader had previously been active, it would
refer to a stale (and possibly freed) prog_data structure.
This patch fixes the problem by modifying
brw_gs_upload_binding_table() to use the proper technique to determine
whether a geometry shader is active: by checking whether
brw->geometry_program is NULL.
This fixes the crash reported in comment 2 of bug 71870 (the incorrect
rendering remains, however).
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71870
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Rather than always advertising the extension but failing to create a
context with reset notifiction, just don't advertise it. I don't know
why it didn't occur to me to do it this way in the first place.
NOTE: Kristian requested that I provide a follow-up for master that
dynamically generates the list of DRI extensions instead of selected
between two hardcoded lists.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Suggested-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Replace all occurences of the macro with its expansion.
It seems that the macro intended to provide cross-platform static mutex
intialization. However, it had the same definition in all pre-processor
paths:
#define _EGL_DECLARE_MUTEX(m) _EGLMutex m = _EGL_MUTEX_INITIALIZER
Therefore this abstraction obscured rather than helped.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Insert two fields into _egl_global to hold the client extensions and
statically initialize them:
ClientExtensions // a struct of bools
ClientExtensionString
Post-patch, Mesa supports exactly one client extension,
EGL_EXT_client_extensions.
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The fast tiled texture upload code does not compile with GCC 4.8's -Og
optimization flag.
memcpy() has the always_inline attribute set. This poses a problem,
since {x,y}tile_copy_faster calls it indirectly via {x,y}tile_copy,
and {x,y}tile_copy normally aren't inlined at -Og.
Using __attribute__((flatten)) tells GCC to inline every function call
inside the function, which I believe was the author's intent.
Fix suggested by Alexander Monakov.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Cc: mesa-stable@lists.freedesktop.org
8 bit precision is required by d3d10 but unfortunately
requires 64 bit rasterizer. This commit implements
64 bit rasterization with full support for 8bit subpixel
precision. It's a combination of all individual commits
from the llvmpipe-rast-64 branch.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
.. and mark them off on the extensions list as done.
V2: Enable only if pipelined register writes work.
V3: Also update relnotes
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Just prior to emitting the 3DPRIMITIVE command, we load each of the
indirect registers. The values loaded are either from offsets into the
current indirect BO, or constant zero if the parameter is not used for
this draw.
Enabling use of the indirect registers is done by turning on a bit in
the first dword of the 3DPRIMITIVE command itself.
V3: - Deduplicate the common part of both indexed and nonindexed indirect
setup.
- Just refer to the indirect bo out of the context directly.
V4: - Fix bo reference to specify the range we care about.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
- MMIO registers for draw parameters
- New bit in 3DPRIMITIVE command to enable indirection
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Based on part of Patch 2 of Christoph Bumiller's ARB_draw_indirect series.
V3: - Disallow primcount==0 for DrawMulti*Indirect. The spec is unclear
on this, but it's silly. We might go back on this later if it
turns out to be a problem.
- Make it clear that the caller has dealt with stride==0
V4: - Allow primcount==0 again.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Based on part of Patch 2 of Christoph Bumiller's ARB_draw_indirect series.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We will reuse the same extension flag for ARB_multi_draw_indirect since
it can always be supported by looping.
Based on part of Patch 2 of Christoph Bumiller's ARB_draw_indirect series.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Based on part of Patch 2 of Christoph Bumiller's ARB_draw_indirect series.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Split from patch implementing ARB_draw_indirect.
v2: Const-qualify the struct gl_buffer_object *indirect argument.
v3: Fix up some more draw calls for new argument.
v4: Fix up rebase conflicts in i965.
v5: Undo const-qualification
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
V2: drop description of `fall` and `wm`, which have been removed by the
previous patch; describe `stats`.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
DEBUG_IOCTL comes from i965, and is about to be removed. Both defines
have the same value (4).
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Limit the max glsl version level to what the state tracker supports.
Reviewed-by: Brian Paul <brianp@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
V2: Return after error to avoid cascading error messages and
removed redundant "to" from error message
Signed-off-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
I recently made us try two different things that tried to reduce register
pressure so that we would be more likely to allocate successfully. But
now that we have the logic for trying two, we can make the first thing we
try be the normal, not-prioritizing-register-pressure heuristic.
This means one less scheduling pass in the common case of that heuristic
not producing spills, plus the best schedule we know how to produce, if
that one happens to succeed. This is important, because our register
allocation produces a lot of possibly avoidable dependencies for the
post-register-allocation schedule, despite ra_set_allocate_round_robin().
GLB2.7: 1.04127% +/- 0.732461% fps improvement (n=31)
nexuiz: No difference (n=5)
lightsmark: 0.838512% +/- 0.300147% fps improvement (n=86)
minecraft apitrace: No difference (n=15)
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
The canary is basically just to give a better debugging message when you
ralloc_free() something that wasn't rallocated. Reduces maximum memory
usage of apitrace replay of the dota2 demo by 60MB on my 64-bit system (so
half that on a real 32-bit dota2 environment).
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
I think I was thinking of the batch command packet cache when I pasted
this in, but this counter is only used for dumping out streamed state for
INTEL_DEBUG=batch and for putting annotations in our aub files.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Commit 2f89662 added the driconf option 'clamp_max_samples'. In that
commit, the option did not alter the context version. The neglect to
alter the context version is a fatal issue for some apps.
For example, consider running Chromium with clamp_max_samples=0.
Pre-patch, Mesa creates a GL 3.0 context but clamps GL_MAX_SAMPLES to
0. This violates the GL 3.0 spec, which requires GL_MAX_SAMPLES >= 4.
The spec violation causes WebGL context creation to fail in many
scenarios because Chromium correctly assumes that a GL 3.0 context
supports at least 4 samples.
Since the driconf option was introduced largely for Chromium, the issue
really needs fixing.
This patch fixes calculation of the context version to respect the
post-clamped value of GL_MAX_SAMPLES. This in turn fixes WebGL on
Chromium when clamp_max_samples=0.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
clamp_max_samples() and intel_quantize_num_samples() each maintained
their own list of which MSAA modes the hardware supports. This patch
removes the duplication by making intel_quantize_num_samples() use the
same list as clamp_max_samples(), the list maintained in
brw_supported_msaa_modes().
By removing the duplication, we prevent the scenario where someone
updates one list but forgets to update the other.
Move function `brw_context.c:static brw_supported_msaa_modes()` to
`intel_screen.c:(non-static) intel_supported_msaa_modes()` and patch
intel_quantize_num_samples() to use the list returned by that function.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
This simplifies the loop logic in a subsqequent patch that refactors
intel_quantize_num_samples() to use brw_supported_msaa_modes().
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
These degenerate instructions can often be emitted by state trackers
when the semantics of instructions don't match precisely.
Reviewed-by: Brian Paul <brianp@vmware.com>
Several of links the were contributed by Keith Whitwell and Roland Scheidegger.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
From section 6.1.18 (Renderbuffer Object Queries) of the GL 3.2 spec,
under the heading "If the value of FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE
is TEXTURE, then":
If pname is FRAMEBUFFER_ATTACHMENT_LAYERED, then params will
contain TRUE if an entire level of a three-dimesional texture,
cube map texture, or one-or two-dimensional array texture is
attached. Otherwise, params will contain FALSE.
Fixes piglit tests:
- spec/!OpenGL 3.2/layered-rendering/framebuffer-layered-attachments
- spec/!OpenGL 3.2/layered-rendering/framebuffertexture-defaults
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
v2: Don't include "EXT" in the error message, since this query only
makes sensen in context versions that have adopted
glGetFramebufferAttachmentParameteriv().
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously we were using the code path for validating
glFramebufferTextureLayer(). But glFramebufferTexture() allows
additional texture types.
Fixes piglit tests:
- spec/!OpenGL 3.2/layered-rendering/gl-layer-cube-map
- spec/!OpenGL 3.2/layered-rendering/framebuffertexture
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
v2: Clarify comment above framebuffer_texture().
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
From section 4.4.7 (Layered Framebuffers) of the GLSL 3.2 spec:
When the Clear or ClearBuffer* commands are used to clear a
layered framebuffer attachment, all layers of the attachment are
cleared.
This patch fixes the fast depth clear path.
Fixes piglit test "spec/!OpenGL 3.2/layered-rendering/clear-depth".
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
From section 4.4.7 (Layered Framebuffers) of the GLSL 3.2 spec:
When the Clear or ClearBuffer* commands are used to clear a
layered framebuffer attachment, all layers of the attachment are
cleared.
This patch fixes the blorp clear path for color buffers.
Fixes piglit test "spec/!OpenGL 3.2/layered-rendering/clear-color".
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
From section 4.4.7 (Layered Framebuffers) of the GLSL 3.2 spec:
When the Clear or ClearBuffer* commands are used to clear a
layered framebuffer attachment, all layers of the attachment are
cleared.
This patch fixes meta clears to properly clear all layers of a layered
framebuffer attachment. We accomplish this by adding a geometry
shader to the meta clear program which sets gl_Layer to a uniform
value. When clearing a layered framebuffer, we execute in a loop,
setting the uniform to point to each layer in turn.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
In order to properly clear layered framebuffers, we need to know how
many layers they have. The easiest way to do this is to record it in
the gl_framebuffer struct when we check framebuffer completeness.
This patch replaces the gl_framebuffer::Layered boolean with a
gl_framebuffer::NumLayers integer, which is 0 if the framebuffer is
not layered, and equal to the number of layers otherwise.
v2: Remove gl_framebuffer::Layered and make gl_framebuffer::NumLayers
always have a defined value. Fix factor of 6 error in the number of
layers in a cube map array.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Prevents a GPU page fault if somehow the uniform bo gets evicted
before the screen_create pushbuf has been submitted.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Previously, we checked for interstage uniform interface block link
errors in validate_interstage_interface_blocks(), which is only called
on pairs of adjacent shader stages. Therefore, we failed to detect
uniform interface block mismatches between non-adjacent shader stages.
Before the introduction of geometry shaders, this wasn't a problem,
because the only supported shader stages were vertex and fragment
shaders, therefore they were always adjacent. However, now that we
allow a program to contain vertex, geometry, and fragment shaders,
that is no longer the case.
Fixes piglit test "skip-stage-uniform-block-array-size-mismatch".
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
v2: Rename validate_interstage_interface_blocks() to
validate_interstage_inout_blocks() to reflect the fact that it no
longer validates uniform blocks.
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
v3: Make validate_interstage_inout_blocks() skip uniform blocks.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, when attempting to link a vertex shader and a geometry
shader that use different GLSL versions, we would sometimes generate a
link error due to the implicit declaration of gl_PerVertex being
different between the two GLSL versions.
This patch fixes that problem by only requiring interface block
definitions to match when they are explicitly declared.
Fixes piglit test "shaders/version-mixing vs-gs".
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
v2: In the interface_block_definition constructor, move the assignment
to explicitly_declared after the existing if block.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
From section 7.1 (Built-In Language Variables) of the GLSL 4.10
spec:
Also, if a built-in interface block is redeclared, no member of
the built-in declaration can be redeclared outside the block
redeclaration.
We have been regarding this text as a clarification to the behaviour
established for gl_PerVertex by GLSL 1.50, so we apply it regardless
of GLSL version.
This patch enforces the rule by adding an enum to ir_variable to track
how the variable was declared: implicitly, normally, or in an
interface block.
Fixes piglit tests:
- gs-redeclares-pervertex-out-after-global-redeclaration.geom
- vs-redeclares-pervertex-out-after-global-redeclaration.vert
- gs-redeclares-pervertex-out-after-other-global-redeclaration.geom
- vs-redeclares-pervertex-out-after-other-global-redeclaration.vert
- gs-redeclares-pervertex-out-before-global-redeclaration
- vs-redeclares-pervertex-out-before-global-redeclaration
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
v2: Don't set "how_declared" redundantly in builtin_variables.cpp.
Properly clone "how_declared".
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Unfortunately, our hardware only has one set of aggregating performance
counters shared between all 3D programs, and their values are not saved
or restored by hardware contexts. Also, at least on Sandybridge and
Ivybridge, the counters lose their values if the GPU goes to sleep.
To work around both of these problems, we have to snapshot the
performance counters at the beginning and end of each batch, similar to
how we handle query objects on platforms that don't support hardware
contexts. I call these "bookend" snapshots.
Since there can be multiple performance monitors active at a time, we
store the bookend snapshots in a global BO, shared by all monitors.
For monitors that span multiple batches, acquiring results involves
adding up three segments:
BeginPerfMonitor --> End of Batch 1 ("head")
Start of Batch 2 --> End of Batch 2
... ("middle")
Start of Batch N-1 --> End of Batch N-1
Start of Batch N --> EndPerfMonitor ("tail")
Monitors that refer to bookend BO snapshots are considered "unresolved".
We delay resolving them (and adding up deltas to obtain the results) as
long as possible to avoid blocking on mapping monitor->oa_bo.
We can also run out of space in the bookend BO, at which point we have
to resolve all unresolved monitors. Then we can throw away the
snapshots and begin writing at the beginning of the buffer.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
In order to use the Observability Architecture effectively, we'll need
to take snapshots of the OA counters via MI_REPORT_PERF_COUNT at the
start and end of each batch.
Experimentation reveals that we need to flush before and after each
MI_REPORT_PERF_COUNT to get working values. For simplicitly, I chose to
use intel_batchbuffer_emit_mi_flush(), which unfortunately expands to
triple pipe controls on Sandybridge.
We may want to start computing per-generation reserved batch space to
avoid the insanity of Sandybridge's PIPE_CONTROL cost. That said, much
of this cost existed before I rewrote the query object support to use
hardware contexts, so it's at least not entirely new.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Currently, this only considers the monitor start and end snapshots.
This is woefully insufficient, but allows me to add a bunch of the
infrastructure now and flesh it out later.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We need to start OA at the beginning of each batch where monitors are
active. OACONTROL isn't part of the hardware context, so to avoid
leaving counters enabled for other applications, we turn them off at the
end of the batch too.
We also need to start them at BeginPerfMonitor time (unless they've
already been started). We stop them when the monitor last ends as well.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
We'll need to write this register to start/stop performance counters.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
MI_REPORT_PERF_COUNT writes a snapshot of the Observability Architecture
counters to a buffer. Exactly how it works varies between generations:
Ironlake requires two packets, Sandybridge has to use GGTT, and Ivybridge
and later use PPGTT.
v2: Assert that we didn't use more space than we reserved (suggested
by Eric Anholt).
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Using the OA counters requires some per-batch work. When starting and
ending a batch, it's useful to know whether any monitors are actually
interested in OA data.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
In addition to listing the counter names, we include several "remap"
tables. Confusingly, counters are documented with names like "A23",
are written to some buffer offset other than 23, and exposed by core
Mesa under a counter ID that is different still.
The first is inevitable; MI_REPORT_PERF_COUNT writes certain counters to
fixed locations in the buffer. The latter could be avoided, but core
Mesa uses the "Counters" array index as the ID for a counter. We could
do remapping there, but it would just complicate the core Mesa code.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is fairly simple:
- At BeginPerfMonitor time, take an opening snapshot.
- At EndPerfMonitor time, take a closing snapshot.
- The first time the application asks for results, subtract the two and
store that value. Then free the BO containing the snapshots.
- On subsequent requests for the results, just return the saved value.
- On reset, throw away the results.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
For now, we only support these on Gen6+, since that's what currently
uses hardware contexts. When we add Ironlake hardware context support,
we can add pipeline statistics register support for that as well.
In theory, we could support pipeline statistics counters even without
hardware contexts, but it would be annoyingly painful.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Since we don't support any counters, there are zero groups.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The Observability Architecture counters are 32-bit unsigned values, and
the Pipeline Statistics Register counters are 64-bit unsigned values.
These convenience macros make it easy to create those types of counters.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
It's useful to see the state of all outstanding monitors; the start
of a new batch seems like a reasonable time to print them out.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
These stub functions will be filled out in later patches.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This will enable debugging printfs for the AMD_performance_monitor code.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Without hardware contexts, the pipeline statistics registers are
free-running and include data from every 3D application running.
In order to find out the contributions of one particular context, we
need to take a snapshot at the start and end of each batch.
Previously, we emitted the PIPE_CONTROL necessary to capture
PS_DEPTH_COUNT when drawing primitives. Special tracking ensured it
happened only on the first draw of the batch, rather than on every draw.
Moving this to brw_new_batch increases symmetry, since the final
snapshot has always been in brw_finish_batch, which is just a few lines
below. It should be basically equivalent.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
The new intel_batchbuffer_emit_render_ring_prelude() hook will be called
when switching from BLT or UNKNOWN_RING to RENDER_RING. This provides a
place to emit state that should go at the start of each render ring
batch, with minimal overhead.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
When we first create a batch buffer, it's empty. We don't actually
know what ring it will be targeted at until the first BEGIN_BATCH or
BEGIN_BATCH_BLT macro.
Previously, one could determine the state of the batch by checking
brw->batch.ring (blit vs. render) and brw->batch.used != 0 (known vs.
unknown).
This should be functionally equivalent, but the tri-state enum is a bit
clearer.
v2: Catch three explicit require_space callers (thanks to Carl and Eric).
v3: Split the boolean -> enum change from the UNKNOWN_RING change.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Passing BLT_RING or RENDER_RING to batchbuffer functions is a lot more
obvious than passing true or false.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Some rounding errors could crop up when calculating a0. Use a more accurate
method (barycentric interpolation essentially) to fix this, though to fix
the REAL problem (which is that our interpolation will give very bad results
with small triangles far away from the origin when they have steep gradients)
this does absolutely nothing (actually makes it worse). (To fix the real
problem, either would need to use a vertex corner (or some other point inside
the tri) as starting point value instead of fb origin and pass that down to
interpolation, or mimic what hw does, use barycentric interpolation (using
the coordinates extracted from the rasterizer edge functions) - maybe another
time.)
Some (silly) tests though really want a high accuracy at fb origin and don't
care much about anything else (Just. Don't. Ask.).
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
D3D9 Shader Model 2 restricted the fog register to one component,
http://msdn.microsoft.com/en-us/library/windows/desktop/bb172945.aspx ,
but that restriction no longer exists in Shader Model 3, and several
WHCK tests enforce that.
So this change:
- lifts the single-component restriction TGSI_SEMANTIC_FOG
from Gallium interface
- updates the Mesa state tracker to enforce output fog has (f, 0, 0, 1)
- draw module was updated to leave TGSI_SEMANTIC_FOG output registers
alone
Several gallium drivers that are going out of their way to clear
TGSI_SEMANTIC_FOG components could be simplified in the future.
Thanks to Si Chen and Michal Krol for identifying the problem.
Testing done: piglit fogcoord-*.vpfp tests
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Same as Si Chen's commit e7a5905d8a for
tgsi_exec module.
Not actually tested, because softpipe is failing the test that caught
this bug due to unrelated issues.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Earlier comments suggest this was removed from GL core spec but it is
still there. Enabling makes 'texture_lod_bias_getter' Khronos
conformance tests pass, also removes some errors from Metro Last Light
game which is using this API.
v2: leave NOTE comment (Ian)
Cc: "9.0 9.1 9.2 10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
The alignment of a virtual memory area must always be at least 4096 bytes.
It only worked because size was aligned to 4096 outside of the function.
Signed-off-by: Christian König <christian.koenig@amd.com>
If a user set MESA_INFO and the OpenGL application uses a
3.0 or later context then the MESA_INFO debug output will have
an error when it queries for extensions using the deprecated
enum GL_EXTENSIONS. Passing context argument allows code
to return extension list directly regardless of profile.
Commit title updated as recommended by Kenneth Graunke.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
BLORP is essential. However, porting it to Gen8 is a huge amount of
work. Disabling it for now allows us to proceed with basic hardware
enablement.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
HiZ is difficult to implement, and while it's essential for performance,
we don't need it right away for purposes of hardware enabling.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
As always, the chipset limits here are placeholders, rather than the
actual values.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
i965 passed piglit, but swrast and gallium both segfaulted without this.
i965 happened to work because it never ran _mesa_load_state_parameters()
on the new program before the test called glProgramLocalParameter(), which
was allocating a LocalParams array for the fallback path.
v2: Since v1 threw away old localparams data, leaked old LocalParams
memory, only fixed fragment programs, and I was dubious of my previous
invariants already (nothing but program_parse.y will generate
LocalParams, and only that one path of program_parse.y will), just
late-allocate localparams at the other point of dereferencing them.
This adds overhead to _mesa_load_state_parameter, which is
uncomfortable, but I'm pretty sure that giant switch statement is
super slow already.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71734
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Removes IF/ENDIF and IF/ELSE/ENDIF with no intervening instructions.
total instructions in shared programs: 1360393 -> 1360387 (-0.00%)
instructions in affected programs: 157 -> 151 (-3.82%)
(no change in vertex shaders)
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
For commit 4df56177 Paul discovered that the hardware restriction that
Align16 instructions cannot be compressed was lifted on Haswell. This
has prevented us from emitting compressed three-source instructions.
For added confirmation, the bspec lists a work around called
WaBreakSimd16TernaryInstructionsIntoSimd8 that hasn't been applicable
since very early Haswell silicon.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Previously, register_coalesce() would modify
mov vgrf1:f vgrf2:f
cmp null vgrf3:d vgrf1:d
to be
cmp null vgrf3:d vgrf2:f
and incorrectly use vgrf2's type in the instruction that the mov was
coalesced into.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
It's not necessary to scale down cubemap texture coords when generating
mipmaps: we are doing a 2x minification therefore it's guaranteed that
the texture coords will always be at least 1 texel away of the edges.
Scaling down can actually be harmful, as it may cause artefacts when
generating mipmaps with nearest filtering. Sample points will lie
exactly in the middle each 2x2 texels, so the scaling factor was causing
different texels to be take on each quadrant of the cube face. This is
apparent with a 1x1 checkerboard pattern in the base mipmap level:
instead of next mipmap level receiving a constant color throughout the
face, it will have different colors for each quadrant of the face.
The behaviour for blits is left untouched for now, but the cubemap
texture coord scaling hack should be reconsidered eventually.
Reviewed-by: Brian Paul <brianp@vmware.com>
We need to check the drawbuffer's orientation before inverting Y
coordinates. Fixes piglit feedback tests when running with the
-fbo option.
Cc: "9.2" "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
The exec_mask must be taken in consideration, just like emit_kill above.
The tgsi_exec module has the same bug and should be fixed in a future
change.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Gen7 does not allow render targets to have a vertical alignment of 2.
So, when creating a surface, if its format is renderable, and its
vertical alignment is 2, force it to use X tiling.
Reviewed-by: Eric Anholt <eric@anholt.net>
Gen6+ allows for color buffers to use a vertical alignment of either 4
or 2. Previously we defaulted to 2. This may have caused problems on
Gen7 because Y-tiled render targets are not allowed to use a vertical
alignment of 2.
This patch changes the vertical alignment to 4 on Gen7, except for the
few formats where a vertical alignment of 2 is required.
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Commit 70953b5 (i965: Initialize all member variables of
vec4_instruction on construction) inadvertently added a line to the
vec4_instruction constructor setting this->ir to NULL, wiping out the
previously set value. As a result, ever since then, the output of
INTEL_DEBUG=vs and INTEL_DEBUG=gs has been missing IR annotations.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This is basically a a respin of f1dfcf4bce35e6796f873d9a00103b280da81e4c
per Jose's suggestion.
Just set the SVGA3dSurfaceFormatCaps flags for 3D and cube textures
when checking the texture format capabilities. This will filter out
unsupported combinations like 3D+DXT.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Refine 8c533022. Provide a stub __glXGetCurrentContext() function when
$(DEFINES) are such that it is not a macro.
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
We were always passing PIPE_TEXTURE_2D, but not all formats are
supported for all types of textures. In particular, the driver may
not supported texture compression for all types of textures.
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
v2: Don't go to extra work to avoid extraneous flushes. (Previous
experiments in the kernel have suggested that flushing the pipeline
when it is already empty is extremely cheap).
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Add new OSMesaPostprocess() function to allow using the gallium
postprocessing filters. This only works for OSMesa with gallium
drivers, not the legacy swrast OSMesa.
Bump OSMESA_MAJOR/MINOR_VERSION numbers to 10.0
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Move private data structures and function prototypes out of the
public postprocess.h header file.
Create a pp_private.h for the shared, private data structures, functions.
Remove pp_program.h header.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
- Indent items under a GL version to allow context diffs to do their work.
- Move complete drivers into the GL version line - this should make the
stuff a little bit easier to read.
v2: keep the fd.o link (Emil Velikov)
Acked-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Joerg Mayer <jmayer@loplof.de>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The above two variables are unused as of commit
commit 024fe6852a
Author: Tom Stellard <thomas.stellard@amd.com>
Date: Tue Apr 2 10:42:50 2013 -0700
radeon/llvm: Use LLVM C API for compiling LLVM IR to ISA v2
which removed the only cpp file from drivers/radeon, but missed to
remove the CXXFLAGS. The sequential commit reintroduced and empty
LLVM_CPP_FILES.
Lets cleanup and remove both.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
If a performance monitor has never ended, then no result can be
available. Core Mesa can easily handle this, saving drivers a tiny bit
of complexity.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
If a monitor has ended, it means a result should eventually become
available, pending some flushing.
This is distinct from !m->Active; if a monitor has not been started,
then m->Active == false and m->Ended == false.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The i965 implementation uses calloc, so I missed this. It's best to
simply initialize it to avoid requiring a zeroing allocator, though.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Now that branch 10.0 is created, bump the minor version in
master.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
We'll need this for Broadwell code as well.
Normally, when we make things public, we add the "brw" prefix. I'm not
crazy about that in this case, since it deals with prog_instruction.h's
SWIZZLE_XYZW values, rather than the BRW_SWIZZLE_XYZW enums. However,
I can't think of a better name, and at least the comments and code make
it clear.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Acked-by: Anuj Phogat <anuj.phogat@gmail.com>
Broadwell code should not include brw_eu.h (since it is for Gen4-7
assembly encoding), but needs the URB write flags enum.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Acked-by: Anuj Phogat <anuj.phogat@gmail.com>
Only Gen4 color write setup uses the force_sechalf flag, and it only
sets it on a single instruction. It also already has to get a pointer
to the instruction and manually set the saturate flag, so we may as well
just set force_sechalf the same way and avoid the complexity of a stack.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Acked-by: Anuj Phogat <anuj.phogat@gmail.com>
Previous assumption was that the same set of flags can be reused
for both classic and gallium drivers. With megadriver work done
the classic drivers ended up using their own (single) instance of
the flags.
Move these into Automake.inc and rename to indicate that those
are gallium specific. Additionally silence an automake/autoconf
warning "XXX is not a standard libtool library name", due to
the parsing issues of the module tag.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Greatly reduce duplication and provide a sane minimum of
CFLAGS for all DRI targets.
Note: This commit adds VISIBILITY_CFLAGS to the following:
* freedreno
* i915
* ilo
* nouveau
* vmwgfx
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
In order to use the trace driver, one needs to define
GALLIUM_TRACE. Neither one of the two targets was
defining it, thus we're safe to remove libtrace.la.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Automake.inc already has GALLIUM_VIDEO_CFLAGS, which
provide the essential compiler flags needed.
Note: this commit adds VISIBILITY_CFLAGS to nouveau.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Cleanup the duplicating flags and consolidate into a sigle variable.
Note: this patch adds VISIBILITY_CFLAGS to the following targets
* freedreno/drm
* i915/{drm,sw}
* nouveau/drm
* sw/fbdev
* sw/null
* sw/wayland
* sw/wrapper
* sw/xlib
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
In order for one to use trace, noop, rbug and/or galahad, they must
set the corresponding GALLIUM_* CFLAG.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Store the compiler flags into a variable, in order to minimise
flags duplication (amongst vdpau and xvmc).
Note: this commit add VISIBILITY_CFLAGS to the nouveau target
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
* minimise flags duplication
* distingush between VISIBILITY C and CXX flags
* set only required flags - C and/or CXX
v2: add LLVM_CFLAGS back to AM_CFLAGS (add missing backslash)
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
* Allow the lists to be shared among build systems.
* Update automake and Android build systems.
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Nearly everything within the three Makefile.am's is identical.
Let's simplify things a little.
v2: Rebase and rewrite the commit message (Emil Velikov)
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
The array was 64kb per struct gl_program, plus we statically stored a copy
of one on disk for _mesa_DummyProgram. Given that most struct gl_programs
we generate are for GLSL shaders that don't have local parameters, this
was a waste.
Since you can store and fetch parameters beyond what the program actually
uses, we do have to do a late allocation if necessary at
GetProgramLocalParameter time.
Reduces peak memory usage in the dota2 trace I made by 76MB (4.5%)
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This has been replaced with referring to env parameters using
PROGRAM_STATE_VAR and _mesa_load_state_parameters.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This has been replaced with referring to local parameters using
PROGRAM_STATE_VAR and _mesa_load_state_parameters.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Notably, ENV and LOCAL aren't used any more (replaced by STATE_VAR), but
apparently CONSTANT is.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
The comment was stale, because the lowering in question wasn't happening
in lower_instructions.cpp. Presumably if the lowering ever moves there,
we can plumb the lowering mask through to opt_algebraic.
total instructions in shared programs: 1618696 -> 1616810 (-0.12%)
instructions in affected programs: 243018 -> 241132 (-0.78%)
GAINED: 0
LOST: 0
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Previously, brw_new_batch was called just after execbuf, but before
intel_batchbuffer_reset. Essentially, it prepared for the creation of a
new batch, that wasn't yet available, and which it didn't create. This
was a bit awkward.
This patch makes brw_new_batch call intel_batchbuffer_reset as the very
first operation. This means that brw_new_batch actually creates a new
batchbuffer, and thus has it available. It brings the creation of the
new batchbuffer and BRW_NEW_BATCH flagging together into one place.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
More rebase fail. This code was written long before i915 and i965 were
split, so most of the code in i9[16]5/intel_screen.c only needed to
exist in one place. It looks like I fixed n-1 of those places after
rebasing on the split.
I only found this from the defined-but-not-used warning for
intelRendererQueryExtension. I noticed this while fixing the other,
related warnings.
(Note: During review, we decided to *not* pick this back to 10.0.)
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Paul Berry <stereotype441@gmail.com>
radeon_llvm_compile allocates memory for binary.code, binary.config,
or neither depending on what's being done.
We need to make sure to free that memory after it's no longer needed.
v2: Don't bother checking for null before FREE()
CC: "10.0" <mesa-stable@lists.freedesktop.org>
use memset to initialize to 0's... otherwise code_size and config_size
could be uninitialized when read later in this method.
It's also hard to do NULL checks on uninitialized pointers.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
v2: Fix indentation
CC: "10.0" <mesa-stable@lists.freedesktop.org>
For DX9-level shaders, there's only limited support for indirect
indexing of registers (with the loop counter register, not the
general address register.)
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
After we blit/copy to a dest texture image we need to mark it as
being defined. This fixes broken mipmap generation for quite a
few texture formats. Mipgen involves making texture views and
svga_texture_view_surface() skips texture images that are undefined.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
The index translation code expects the number of indexes to be
consistent with the primitive type (ex: a multiple of 3 for
PIPE_PRIM_TRIANGLES). If it's not, we can write out of bounds
in the destination buffer.
Fixes failed assertions in the pipebuffer debug code found with
Piglit primitive-restart-draw-mode test.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
Previously, when doing intrastage and interstage interface block
linking, we only checked the interface type; this prevented us from
catching some link errors.
We now check the following additional constraints:
- For intrastage linking, the presence/absence of interface names must
match.
- For shader ins/outs, the interface names themselves must match when
doing intrastage linking (note: it's not clear from the spec whether
this is necessary, but Mesa's implementation currently relies on
it).
- Array vs. nonarray must be consistent, taking into account the
special rules for vertex-geometry linkage.
- Array sizes must be consistent (exception: during intrastage
linking, an unsized array matches a sized array).
Note: validate_interstage_interface_blocks currently handles both
uniforms and in/out variables. As a result, if all three shader types
are present (VS, GS, and FS), and a uniform interface block is
mentioned in the VS and FS but not the GS, it won't be validated. I
plan to address this in later patches.
Fixes the following piglit tests in spec/glsl-1.50/linker:
- interface-blocks-vs-fs-array-size-mismatch
- interface-vs-array-to-fs-unnamed
- interface-vs-unnamed-to-fs-array
- intrastage-interface-unnamed-array
v2: Simplify logic in intrastage_match() for handling array sizes.
Make extra_array_level const. Use an unnamed temporary
interface_block_definition in validate_interstage_interface_blocks()'s
first call to definitions->store().
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
From the Sandy Bridge PRM, Vol 1 Part 1 7.18.3.4 (Alignment Unit
Size):
j [vertical alignment] = 4 for any render target surface is
multisampled (4x)
From the Ivy Bridge PRM, Vol 4 Part 1 2.12.2.1 (SURFACE_STATE for most
messages), under the "Surface Vertical Alignment" heading:
This field is intended to be set to VALIGN_4 if the surface was
rendered as a depth buffer, for a multisampled (4x) render target,
or for a multisampled (8x) render target, since these surfaces
support only alignment of 4.
Back in 2012 when we added multisampling support to the i965 driver,
we forgot to update the logic for computing the vertical alignment, so
we were often using a vertical alignment of 2 for multisampled
buffers, leading to subtle rendering errors.
Note that the specs also require a vertical alignment of 4 for all
Y-tiled render target surfaces; I plan to address that in a separate
patch.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=53077
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
For both vertex and fragment shaders we default MaxUniformComponents
to 4 * MAX_UNIFORMS. It makes sense to do this for geometry shaders
too; if back-ends have different limits they can override them as
necessary.
Fixes piglit test:
spec/glsl-1.50/built-in constants/gl_MaxGeometryUniformComponents
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
* Inherit gl_context so we always have access to it
* Thanks curro for the idea.
* Last Haiku cannidate for 10.0.0
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
The debug printfs wouldn't actually compile when enabled, so kill them off
and insert some new one in another place, and make sure it keeps compiling
by enclosing it in a if-0 clause.
In particular get rid of home-grown vector helpers which didn't add much.
And while here fix formatting a bit. No functional change.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
d3d10 requires us to convert NaNs to zero for any float->int conversion.
We don't really do that but mostly seems to work. In particular I suspect the
very common float->unorm8 path only really passes because it relies on sse2
pack intrinsics which just happen to work by luck for NaNs (float->int
conversion in hw gives integer indeterminate value, which just happens to be
-0x80000000 hence gets converted to zero in the end after pack intrinsics).
However, float->srgb didn't get so lucky, because we need to clamp before
blending and clamping resulted in NaN behavior being undefined (and actually
got converted to 1.0 by clamping with sse2). Fix this by using a zero/one clamp
with defined nan behavior as we can handle the NaN for free this way.
I suspect there's more bugs lurking in this area (e.g. converting floats to
snorm) as we don't really use defined NaN behavior everywhere but this seems
to be good enough.
While here respecify nan behavior modes a bit, in particular the return_second
mode didn't really do what we wanted. From the caller's perspective, we really
wanted to say we need the non-nan result, but we already know the second arg
isn't a NaN. So we use this now instead, which means that cpu architectures
which actually implement min/max by always returning non-nan (that is adhering
to ieee754-2008 rules) don't need to bend over backwards for nothing.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Systems with little physical memory installed will report less than
2GiB, and some systems may (hypothetically?) have a larger address space
for the GPU. My IVB still reports 1534.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This patch implements accelerated path for glDrawPixels from a PBO in
i965. The code follows what intel_pixel_read, intel_pixel_copy,
intel_pixel_bitmap and intel_tex_image are doing. Piglit quick.tests
show no regressions. In my testing on IVB, performance improvement is
huge (about 30x, didn't measure exactly) since generic path goes via
_mesa_unpack_color_span_float, memcpy, extract_float_rgba.
Signed-off-by: Alexander Monakov <amonakov@ispras.ru>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
createContextAttribs is a superset of what createNewContext provides.
Also remove the function typedef, since createNewContext is deprecated
and no longer used in multiple interfaces.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This lets us allocate color buffers as __DRIimages and pass them into
the driver instead of having to create a __DRIbuffer with the flink
that requires.
With this patch, we can now run gbm on render-nodes. A render-node is a
drm device that doesn't support modesetting and all the legacy DRI ioctls.
flink is also not supported, but now that gbm doesn't need flink, we can
run piglit on head-less gbm or head-less GPGPU.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Tested-by: Jordan Justen <jordan.l.justen@intel.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Since LIFO fails on some shaders in one particular way, and non-LIFO
systematically fails in another way on different kinds of shaders, try
them both, and pick whichever one successfully register allocates first.
Slightly prefer non-LIFO in case we produce extra dependencies in register
allocation, since it should start out with fewer stalls than LIFO.
This is madness, but I haven't come up with another way to get unigine
tropics to not spill while keeping other programs from not spilling and
retaining the non-unigine performance wins from texture-grf.
total instructions in shared programs: 1626728 -> 1626288 (-0.03%)
instructions in affected programs: 1015 -> 575 (-43.35%)
GAINED: 50
LOST: 0
Improves Unigine Tropics performance by 14.5257% +/- 0.241838% (n=38)
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70445
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Long ago, the HW_REG usage in assign_curb/urb_setup() were scheduling
barriers, so we had to run scheduler before them in order for it to be
able to do basically anything. Now that that's fixed, we can delay the
scheduling until we go to allocate (which will make the next change less
scary).
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
We care about depth-until-program-end, as a proxy for "make sure I
schedule those early instructions that open up the other things that can
make progress while keeping register pressure low", not actual latency
(since we're relying on the post-register-alloc scheduling to actually
schedule for the hardware).
total instructions in shared programs: 1609931 -> 1609931 (0.00%)
instructions in affected programs: 0 -> 0
GAINED: 55
LOST: 43
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
In the SIMD16 spilling changes, I replaced a "1" in the spill path with
"mlen", but obviously it wasn't mlen before because spills have the g0
header along with the payload. The interface I was trying to use was
asking for how many physical regs we're writing, so we're looking for "1"
or "2".
I'm guessing this actually passed piglit because the high 8 bits of the
execution mask in SIMD8 mode are all 0s.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Previously, the best thing we had was to schedule the things unblocked by
the last chosen instruction, on the hope that it would be consuming two
values at the end of their live intervals while only producing one new
value. But that's just a guess, and we can do counting of usage of
registers to know when an instruction would (almost surely) reduce
register pressure.
The only failure mode I know of in this new dominant heuristic is that
inside of a loop when scheduling the iterator (for example), choosing the
last use of the iterator doesn't actually reduce the live interval of the
iterator. But it doesn't seem to matter in shader-db:
total instructions in shared programs: 1618700 -> 1618700 (0.00%)
instructions in affected programs: 0 -> 0
GAINED: 13
LOST: 0
Note: The new functions are made virtual because I expect we'll soon lift
the pre-regalloc scheduling heuristic over to the vec4 backend.
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Fixes infinite loop in find_grid_optimal_factor() in cases where the
user specifies a grid size with less dimensions than the device
supports.
Reported-by: Tom Stellard <thomas.stellard@amd.com>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Since we explicitly require a integer input we should avoid using exp2 math
(even if we were using optimized versions), which turns the exp2 into a int
sub (plus some casts).
v2: fix bogus uint (needs to be int) math spotted by Matthew, fix comments
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Otherwise, the function would enable generic vertex attributes 0
and 1 of the array object it does not own. This was causing crashes
in Euro Truck Simulator 2, since the incorrectly enabled generic
attribute 0 in the foreign context got precedence before vertex
position attribute at later time, leading to NULL pointer dereference.
Cc: "9.2" <mesa-stable@lists.freedesktop.org>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Petr Sebor <petr@scssoft.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Adding a vl_mpeg-based helper didn't seem to work, as it produced data
that the card couldn't handle. (And I didn't investigate further.) This
makes the decoding functionality only accessible via XvMC and avoids
crashes when attempting to use VDPAU.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.0" <mesa-stable@lists.freedesktop.org>
This fixes a crash in glamor when mesa links against static LLVM.
v2:
- Inline LINKER_SCRIPT variable
v3: Kai Wasserbäch
- Fix out out-of-tree-builds
Tested-by: Kai Wasserbäch <kai@dev.carbon-project.or>
This makes it possible to use clover with statically linked LLVM.
v2:
- Inline LINKER_SCRIPT variable
v3: Kai Wasserbäch
- Fix out out-of-tree-builds
Tested-by: Kai Wasserbäch <kai@dev.carbon-project.or>
X_f, Y_f, Xp_f, Yp_f variables are used just inside
translate_dst_to_src().So, they can be defined just
as local variables.
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
When this function was added, the returned value was signed in some
places, unsigned in others.
v2: also add unsigned in the unit test, per Ian.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Previously, we would bogusly replace the entire statement containing the
ir_texture node with an ir_dereference_variable.
Correct this to just replace the ir_texture node itself as intended.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Commit b16b3c87 began performing CSE on CMP instructions with null
destinations. I relaxed the restrictions a bit too much, thereby
allowing CSE to be performed on instructions with, for instance, an
explicit accumulator destination.
This broke the arb_gpu_shader5/fs-imulExtended shader tests because
they emit MUL instructions with the accumulator as the destination. CSE
would instead cause the MUL to write to a GRF, which is lower precision
than the accumulator.
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: 10.0 <mesa-stable@lists.freedesktop.org>
<li><ahref="http://www.cs.unc.edu/~olano/papers/2dh-tri/">Triangle Scan Conversion using 2D Homogeneous Coordinates</a></li>
<li><ahref="http://www.drdobbs.com/parallel/rasterization-on-larrabee/217200602">Rasterization on Larrabee</a> (<ahref="http://devmaster.net/posts/2887/rasterization-on-larrabee">DevMaster copy</a>)</li>
<li><ahref="http://devmaster.net/posts/6133/rasterization-using-half-space-functions">Rasterization using half-space functions</a></li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=58660">Bug 58660</a> - CAYMAN broken with HyperZ on</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=64471">Bug 64471</a> - Radeon HD6570 lockup in Brütal Legend with HyperZ</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=66352">Bug 66352</a> - GPU lockup in L4D2 on TURKS with HyperZ</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=68799">Bug 68799</a> - [APITRACE] Hyper-Z lockup with Falcon BMS 4.32u6 on CAYMAN</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=71547">Bug 71547</a> - compilation failure :#error "SSE4.1 instruction set not enabled"</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=72685">Bug 72685</a> - [radeonsi hyperz] Artifacts in Unigine Sanctuary</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=73088">Bug 73088</a> - [HyperZ] Juniper (6770): Gone Home / Unigine Heaven 4.0 lock up system after several minutes of use</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=74428">Bug 74428</a> - hyperz causes gpu hang in Counter-strike: Source</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=74803">Bug 74803</a> - [r600g] HyperZ broken on RV630 (Cogs shadows are broken)</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=74863">Bug 74863</a> - [r600g] HyperZ broken on RV770 and CYPRESS (Left 4 Dead 2 trees corruption) bisected!</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=74892">Bug 74892</a> - HyperZ GPU lockup with radeonsi 7970M PITCAIRN and Distance Alpha game</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=53077">Bug 53077</a> - [IVB] Output error with msaa when both of framebuffer and source color's alpha are not 1</li>
<li>Fix freedreno to compile with recent libdrm.</li>
</ul>
<h2>Changes</h2>
<p>The full set of changes can be viewed by using the following GIT command:</p>
<pre>
git log mesa-9.2.3..mesa-9.2.4
</pre>
<p>Brian Paul (1):</p>
<ul>
<li>st/mesa: fix GL_FEEDBACK mode inverted Y coordinate bug</li>
</ul>
<p>Paul Berry (2):</p>
<ul>
<li>i965: Fix vertical alignment for multisampled buffers.</li>
<li>glsl: Fix lowering of direct assignment in lower_clip_distance.</li>
</ul>
<p>Rob Clark (17):</p>
<ul>
<li>freedreno/a3xx: fix color inversion on mem->gmem restore</li>
<li>freedreno/a3xx: fix viewport on gmem->mem resolve</li>
<li>freedreno: add debug option to disable scissor optimization</li>
<li>freedreno: update register headers</li>
<li>freedreno/a3xx: some texture fixes</li>
<li>freedreno/a3xx/compiler: fix CMP</li>
<li>freedreno/a3xx/compiler: handle saturate on dst</li>
<li>freedreno/a3xx/compiler: use max_reg rather than file_count</li>
<li>freedreno/a3xx/compiler: cat4 cannot use const reg as src</li>
<li>freedreno: fix segfault when no color buffer bound</li>
<li>freedreno/a3xx/compiler: make compiler errors more useful</li>
<li>freedreno/a3xx/compiler: bit of re-arrange/cleanup</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=62142">Bug 62142</a> - Mesa/demo mipmap_limits upside down with running by SOFTWARE</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=64323">Bug 64323</a> - Severe misrendering in Left 4 Dead 2</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=66213">Bug 66213</a> - Certain Mesa Demos Rendering Inverted (vertically)</li>
<li><ahref="https://bugs.freedesktop.org/show_bug.cgi?id=68838">Bug 68838</a> - GLSL: struct declarations produce a "empty declaration warning" in 9.2</li>
/* Fill vtbl last to prevent accidentally calling virtual function during
* initialization.
*/
dri2_dpy->vtbl=&dri2_x11_display_vtbl;
returnEGL_TRUE;
cleanup_configs:
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