docs: detect when too many varying vars are used

Link fails if too many varying vars.

(cherry picked from master, commit cc58fbcf2c)

Makefile

@@ -127,6 +127,7 @@ linux-icc \
 linux-icc-static \
 linux-llvm \
 linux-osmesa \
+linux-osmesa-static \
 linux-osmesa16 \
 linux-osmesa16-static \
 linux-osmesa32 \
@@ -181,7 +182,7 @@ ultrix-gcc:
 
 # Rules for making release tarballs
 
-VERSION=7.5-rc1
+VERSION=7.5-rc4
 DIRECTORY = Mesa-$(VERSION)
 LIB_NAME = MesaLib-$(VERSION)
 DEMO_NAME = MesaDemos-$(VERSION)
@@ -327,6 +328,7 @@ GALLIUM_FILES = \
 	$(DIRECTORY)/src/gallium/*/*/*/SConscript			\
 	$(DIRECTORY)/src/gallium/*/*/*/*.[ch]				\
 	$(DIRECTORY)/src/gallium/*/*/*/*.py				\
+	$(DIRECTORY)/src/gallium/*/*/*/*/Makefile			\
 	$(DIRECTORY)/src/gallium/*/*/*/*/*.[ch]				\
 
 

bin/minstall

@@ -66,8 +66,11 @@ if [ $# -ge 2 ] ; then
 
 		elif [ -f "$FILE" ] ; then
 			#echo "$FILE" is a regular file
-			$RM "$DEST/`basename $FILE`"
-			cp "$FILE" "$DEST"
+			# Only copy if the files differ
+			if ! cmp -s $FILE $DEST/`basename $FILE`; then
+				$RM "$DEST/`basename $FILE`"
+				cp "$FILE" "$DEST"
+			fi
 			if [ $MODE ] ; then
 				FILE=`basename "$FILE"`
 				chmod $MODE "$DEST/$FILE"

bin/mklib

@@ -885,6 +885,17 @@ case $ARCH in
 
      CYGWIN*)
 	# GCC-based environment
+	if [ $NOPREFIX = 1 ] ; then
+	    # No "lib" or ".so" part
+	    echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
+	    OPTS="-shared -Wl,--enable-auto-image-base"
+            if [ "${ALTOPTS}" ] ; then
+                OPTS=${ALTOPTS}
+            fi
+	    rm -f ${LIBNAME}
+	    ${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
+	    FINAL_LIBS=${LIBNAME}
+        else
 	CYGNAME="cyg${LIBNAME}"     # prefix with "cyg"
 	LIBNAME="lib${LIBNAME}"     # prefix with "lib"
 
@@ -901,11 +912,11 @@ case $ARCH in
             # finish up
             FINAL_LIBS=${LIBNAME}.a
         else
-	    OPTS="-shared -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
+	    OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
             if [ "${ALTOPTS}" ] ; then
                 OPTS=${ALTOPTS}
             fi
-            echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}-${MAJOR}.dll
+            echo "mklib: Making" $ARCH "shared library: " ${CYGNAME}-${MAJOR}.dll
 
             if [ $CPLUSPLUS = 1 ] ; then
                 LINK="g++"
@@ -914,7 +925,8 @@ case $ARCH in
             fi
 
             # rm any old libs
-            rm -f ${LIBNAME}-${MAJOR}.dll
+            rm -f ${CYGNAME}-${MAJOR}.dll
+            rm -f ${LIBNAME}-${MAJOR}.dll.a
             rm -f ${LIBNAME}.dll.a
             rm -f ${LIBNAME}.a
 
@@ -927,6 +939,7 @@ case $ARCH in
 	    # special case for installing in bin
             FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
         fi
+        fi
 	;;
 
     'example')

common.py

@@ -55,7 +55,7 @@ def AddOptions(opts):
 		from SCons.Options.EnumOption import EnumOption
 	opts.Add(BoolOption('debug', 'debug build', 'no'))
 	opts.Add(BoolOption('profile', 'profile build', 'no'))
-	#opts.Add(BoolOption('quiet', 'quiet command lines', 'no'))
+	opts.Add(BoolOption('quiet', 'quiet command lines', 'yes'))
 	opts.Add(EnumOption('machine', 'use machine-specific assembly code', default_machine,
 											 allowed_values=('generic', 'ppc', 'x86', 'x86_64')))
 	opts.Add(EnumOption('platform', 'target platform', default_platform,

configs/linux-osmesa-static

@@ -0,0 +1,37 @@
+# Configuration for building static libOSMesa.a on Linux, no Xlib driver
+# This doesn't really have any Linux dependencies, so it should be usable
+# on other (gcc-based) systems.
+
+include $(TOP)/configs/default
+
+CONFIG_NAME = linux-osmesa
+
+# Compiler and flags
+CC = gcc -m32
+CXX = g++ -m32
+CFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE -DPTHREADS
+CXXFLAGS = -O3 -ansi -pedantic -fPIC -ffast-math -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+
+MKLIB_OPTIONS = -static
+
+# Library names (actual file names)
+GL_LIB_NAME = libGL.a
+GLU_LIB_NAME = libGLU.a
+GLUT_LIB_NAME = libglut.a
+GLW_LIB_NAME = libGLw.a
+OSMESA_LIB_NAME = libOSMesa.a
+
+# Directories
+SRC_DIRS = mesa glu
+DRIVER_DIRS = osmesa
+PROGRAM_DIRS = osdemos
+
+
+# Dependencies
+GL_LIB_DEPS =
+OSMESA_LIB_DEPS =
+GLU_LIB_DEPS =
+GLUT_LIB_DEPS =
+GLW_LIB_DEPS =
+APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) \
+               $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm

configure.ac

@@ -222,6 +222,8 @@ else
     case "$host_os" in
     darwin* )
         LIB_EXTENSION='dylib' ;;
+    cygwin* )
+        LIB_EXTENSION='dll' ;;
     * )
         LIB_EXTENSION='so' ;;
     esac
@@ -826,12 +828,12 @@ case "$mesa_driver" in
 osmesa)
     # only link libraries with osmesa if shared
     if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS"
+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     else
         OSMESA_LIB_DEPS=""
     fi
     OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS"
+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
     ;;
 *)
     # Link OSMesa to libGL otherwise
@@ -845,9 +847,6 @@ osmesa)
     OSMESA_PC_REQ="gl"
     ;;
 esac
-if test "$enable_static" = no; then
-    OSMESA_LIB_DEPS="$OSMESA_LIB_DEPS"
-fi
 OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
 AC_SUBST([OSMESA_LIB_DEPS])
 AC_SUBST([OSMESA_MESA_DEPS])
@@ -1076,6 +1075,9 @@ if test "x$APP_LIB_DEPS" = x; then
     solaris*)
         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
         ;;
+    cygwin*)
+        APP_LIB_DEPS="-lX11"
+        ;;
     *)
         APP_LIB_DEPS="-lm"
         ;;

docs/devinfo.html

@@ -123,48 +123,46 @@ These are the instructions for making a new Mesa release.
 
 <H3>Get latest source files</H3>
 <p>
-Use "cvs update -dAP " to get the latest Mesa files from CVS.
+Use git to get the latest Mesa files from the git repository, from whatever
+branch is relevant.
 </p>
 
 
 <H3>Verify and update version info</H3>
 <p>
-Create/edit the docs/RELNOTES-X.Y file to document what's new in the release.
-Add the new RELNOTES-X.Y file to <a href="relnotes.html">relnotes.html</a>.
-Update the docs/VERSIONS file too.
+Create/edit the docs/relnotes-x.y.html file to document what's new in the release.
+Add the new relnotes-x.y.html file to <a href="relnotes.html">relnotes.html</a>.
 </p>
 
 <p>
-Edit the MESA_MAJOR, MESA_MINOR and MESA_TINY version numbers in
+Update the MESA_MAJOR, MESA_MINOR and MESA_TINY version numbers in
 configs/default.
+Also update the VERSION line in the top-level Makefile.
 </p>
 
 <p>
 Make sure the values in src/mesa/main/version.h are correct.
 </p>
 
-<p>
-Edit the top-level Makefile and verify that DIRECTORY, LIB_NAME and
-DEMO_NAME are correct.
-</p>
-
 <p>
 Update the docs/news.html file and docs/download.html files.
 </p>
 
 <p>
-Check in all updates to CVS.
+Check in all updates to git.
 </p>
 
 <p>
-Tag the CVS files with the release name (in the form <b>mesa_X_Y</b>).
+Tag the files with the release name (in the form <b>mesa_X_Y</b>)
+with: <code>git tag -a mesa_X_Y</code>
+Then: <code>git push origin mesa_X_Y</code>
 </p>
 
 
 <H3>Make the tarballs</H3>
 <p>
 Make a symbolic link from $(DIRECTORY) to 'Mesa'.  For example,
-ln -s Mesa Mesa-6.3
+<code>ln -s Mesa Mesa-7.5</code>
 This is needed in order to make a correct tar file in the next step.
 </p>
 
@@ -177,7 +175,7 @@ Make the distribution files.  From inside the Mesa directory:
 <p>
 After the tarballs are created, the md5 checksums for the files will
 be computed.
-Add them to the docs/news.html file.
+Add them to the docs/relnotes-X.Y.html file.
 </p>
 
 <p>
@@ -191,9 +189,21 @@ Follow the directions on SourceForge for creating a new "release" and
 uploading the tarballs.
 </p>
 
+<p>
+Basically, to upload the tarball files with:
+<br>
+<code>
+rsync -avP ssh Mesa*-X.Y.* USERNAME@frs.sourceforge.net:uploads/
+</code>
+</p>
+
 <p>
 Update the web site by copying the docs/ directory's files to 
-/home/users/b/br/brianp/mesa-www/htdocs/
+/home/users/b/br/brianp/mesa-www/htdocs/ with:
+<br>
+<code>
+sftp USERNAME,mesa3d@web.sourceforge.net
+</code>
 </p>
 
 <p>

docs/install.html

@@ -21,6 +21,7 @@
   <li><a href="#pkg-config">Building OpenGL programs with pkg-config
   </ul>
 <li><a href="#windows">Windows</a>
+<li><a href="#scons">SCons</a>
 <li><a href="#other">Other</a>
 </ol>
 <br>
@@ -328,13 +329,60 @@ For example, compiling and linking a GLUT application can be done with:
 <H2>2. Windows Compilation and Installation</H1>
 
 <p>
-Please see the <a href="README.WIN32">README.WIN32</a> file.
+Please see the <a href="#scons">instructions on building with SCons</a>.
+Alternatively see <a href="README.WIN32">README.WIN32</a> file.
 </p>
 
 
 
+<a name="scons">
+<H2>3. Building with SCons</H1>
+
+<p>
+To build Mesa with SCons on Linux or Windows do
+</p>
+<pre>
+    scons
+</pre>
+<p>
+The build output will be placed in
+build/<i>platform</i>-<i>machine</i>-<i>debug</i>/..., where <i>platform</i> is for
+example linux or windows, <i>machine</i> is x86 or x86_64, optionally followed
+by -debug for debug builds.
+</p>
+
+<p>
+The sample programs are built seperately. To build them do
+<pre>
+    scons -C progs
+</pre>
+And the build output will be placed in progs/build/...
+</p>
+
+<p>
+To build Mesa with SCons for Windows on Linux using the MinGW crosscompiler toolchain do
+</p>
+<pre>
+    scons platform=windows toolchain=crossmingw machine=x86 statetrackers=mesa drivers=softpipe,trace winsys=gdi
+    scons -C progs platform=windows toolchain=crossmingw machine=x86 -k
+</pre>
+<p>
+This will create:
+</p>
+<ul>
+<li>build/windows-x86-debug/gallium/winsys/gdi/opengl32.dll &mdash; Mesa + Gallium + softpipe, binary compatible with Windows's opengl32.dll 
+<li>build/windows-x86-debug/glut/glx/glut32.dll
+<li>progs/build/windows-x86-debug/wgl/wglinfo.exe
+<li>progs/build/windows-x86-debug/trivial/tri.exe
+<li>and many other samples in progs/build/windows-x86-debug/...
+</ul>
+<p>
+Put them all in the same directory to test them.
+</p>
+
+
 <a name="other">
-<H2>3. Other systems</H1>
+<H2>4. Other systems</H1>
 
 <p>
 Documentation for other environments (some may be very out of date):

docs/news.html

@@ -11,9 +11,25 @@
 <H1>News</H1>
 
 
-<h2>May tbd, 2009</h2>
+<h2>June 23, 2009</h2>
 <p>
-<a href="relnotes-7.5.html">Mesa 7.5</a> is released.
+<a href="relnotes-7.4.4.html">Mesa 7.4.4</a> is released.
+This is a stable release that fixes a regression in the i915/i965 drivers
+that slipped into the 7.4.3 release.
+</p>
+
+
+<h2>June 19, 2009</h2>
+<p>
+<a href="relnotes-7.4.3.html">Mesa 7.4.3</a> is released.
+This is a stable release fixing bugs since the 7.4.2 release.
+</p>
+
+
+<h2>May 15, 2009</h2>
+<p>
+<a href="relnotes-7.4.2.html">Mesa 7.4.2</a> is released.
+This is a stable release fixing bugs since the 7.4.1 release.
 </p>
 
 

docs/relnotes-7.4.2.html

@@ -0,0 +1,74 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.4.2 Release Notes / May 15, 2009</H1>
+
+<p>
+Mesa 7.4.2 is a stable development release fixing bugs since the 7.4.1 release.
+</p>
+<p>
+Mesa 7.4.2 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+172f5193154dad731387f97bd44ab68f  MesaLib-7.4.2.tar.gz
+b10a76e32bde4645cfc34ea0416d7d8b  MesaLib-7.4.2.tar.bz2
+cc6dfc2efd424cc342b84e6bcd78ce5d  MesaLib-7.4.2.zip
+182a7e78aa7a480b3650a5c956dbddd1  MesaDemos-7.4.2.tar.gz
+bf559a0485667a3bfa4513a23501579b  MesaDemos-7.4.2.tar.bz2
+5379e622b65e8c22022dba34aeb6f4f9  MesaDemos-7.4.2.zip
+7cc43c1c35bf6a279a16e063dea3b8c5  MesaGLUT-7.4.2.tar.gz
+e0dfc44d537904a030861e5b3c760c11  MesaGLUT-7.4.2.tar.bz2
+4a6cf5bbbac190d6ba97448b3098b7f4  MesaGLUT-7.4.2.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed segfault when rendering to front buffer with DRI 1.
+<li>Fixed swrast texture rectangle bug when wrap mode = GL_CLAMP_TO_BORDER and
+    filter mode = GL_LINEAR.  (bug 21461)
+<li>Fixed texture object mem leak during context destruction.
+<li>Fixed a state validation bug in glCopyTex[Sub]Image()
+<li>Fixed some i965 GLSL bugs.
+<li>Fixed an R300 driver texture object bad memory reference.
+</ul>
+
+
+
+<h2>Driver Status</h2>
+
+<pre>
+Driver			Status
+----------------------	----------------------
+DRI drivers		varies with the driver
+XMesa/GLX (on Xlib)	implements OpenGL 2.1
+OSMesa (off-screen)	implements OpenGL 2.1
+Windows/Win32		implements OpenGL 2.1
+Glide (3dfx Voodoo1/2)	implements OpenGL 1.3
+SVGA			unsupported
+Wind River UGL		unsupported
+DJGPP			unsupported
+GGI			unsupported
+BeOS			unsupported
+Allegro			unsupported
+D3D			unsupported
+</pre>
+
+</body>
+</html>

docs/relnotes-7.4.3.html

@@ -0,0 +1,79 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.4.3 Release Notes / 19 June 2009</H1>
+
+<p>
+Mesa 7.4.3 is a stable development release fixing bugs since the 7.4.2 release.
+</p>
+<p>
+Mesa 7.4.3 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+34c5a6c47ed51f31c4fa36e269831352  MesaLib-7.4.3.tar.gz
+70a983ba3deaa8bd63b18bbab283f698  MesaLib-7.4.3.tar.bz2
+34f21b3205b271d575030aa98a2dda51  MesaLib-7.4.3.zip
+56752b7adede212e6097afb10d0c0d59  MesaDemos-7.4.3.tar.gz
+8ffa51c4833b1e298300a005e2d7ca2a  MesaDemos-7.4.3.tar.bz2
+0037d24d41400d6fb9800ae55b8c863f  MesaDemos-7.4.3.zip
+20e24f6692c0c90e7e3b220f79c4108d  MesaGLUT-7.4.3.tar.gz
+03a4beeef74fc5ef0b1d6d04710e5a8a  MesaGLUT-7.4.3.tar.bz2
+273788230adbdb9d57371309adedcf5f  MesaGLUT-7.4.3.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed texture object reference counting bug (bug 21756)
+<li>Allow depth/stencil textures to be attached to GL_STENCIL_ATTACHMENT point
+    (SF bug 2793846)
+<li>Added missing glGet case for GL_VERTEX_ARRAY_BINDING_APPLE
+<li>Fixed some OSMesa build issues
+<li>Fixed a vertex buffer object crash
+<li>Fixed broken glTexImage3D() when image type = GL_BITMAP
+<li>Fixed some GLSL preprocessor bugs
+<li>Fixed framebuffer mem leak in i945/i965 DRI drivers
+<li>Fixed texture coordinate repeat bug in swrast (bug 21872)
+<li>Fixed incorrect viewport clamping (lower bound is zero, not one)
+<li>GLX fix for glean's makeCurrent test case
+</ul>
+
+
+
+<h2>Driver Status</h2>
+
+<pre>
+Driver			Status
+----------------------	----------------------
+DRI drivers		varies with the driver
+XMesa/GLX (on Xlib)	implements OpenGL 2.1
+OSMesa (off-screen)	implements OpenGL 2.1
+Windows/Win32		implements OpenGL 2.1
+Glide (3dfx Voodoo1/2)	implements OpenGL 1.3
+SVGA			unsupported
+Wind River UGL		unsupported
+DJGPP			unsupported
+GGI			unsupported
+BeOS			unsupported
+Allegro			unsupported
+D3D			unsupported
+</pre>
+
+</body>
+</html>

docs/relnotes-7.4.4.html

@@ -0,0 +1,68 @@
+<HTML>
+
+<TITLE>Mesa Release Notes</TITLE>
+
+<head><link rel="stylesheet" type="text/css" href="mesa.css"></head>
+
+<BODY>
+
+<body bgcolor="#eeeeee">
+
+<H1>Mesa 7.4.4 Release Notes / 23 June 2009</H1>
+
+<p>
+Mesa 7.4.4 is a stable development release fixing bugs since the 7.4.3 release.
+</p>
+<p>
+Mesa 7.4.4 implements the OpenGL 2.1 API, but the version reported by
+glGetString(GL_VERSION) depends on the particular driver being used.
+Some drivers don't support all the features required in OpenGL 2.1.
+</p>
+<p>
+See the <a href="install.html">Compiling/Installing page</a> for prerequisites
+for DRI hardware acceleration.
+</p>
+
+
+<h2>MD5 checksums</h2>
+<pre>
+0b56fe5a88ab0c3c5b2da5068f63f416  MesaLib-7.4.4.tar.gz
+b66528d314c574dccbe0ed963cac5e93  MesaLib-7.4.4.tar.bz2
+2818076f3ba23fa87fdfe4602a637a18  MesaLib-7.4.4.zip
+3e77b208386c47b18165bce5ae317e2c  MesaDemos-7.4.4.tar.gz
+628142ec9a54cd28cc027e6ce26cff47  MesaDemos-7.4.4.tar.bz2
+d08a30d30ab7174859aa709cba6c726d  MesaDemos-7.4.4.zip
+e6e91ba16e274d40cf3a97ad3218af01  MesaGLUT-7.4.4.tar.gz
+e14bbb52517e8121b31f1387515365ab  MesaGLUT-7.4.4.tar.bz2
+f10ed20469753c2b3d68c99854f80fd4  MesaGLUT-7.4.4.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed i965/i915 segfault in screen destruction (bug 22408)
+</ul>
+
+
+
+<h2>Driver Status</h2>
+
+<pre>
+Driver			Status
+----------------------	----------------------
+DRI drivers		varies with the driver
+XMesa/GLX (on Xlib)	implements OpenGL 2.1
+OSMesa (off-screen)	implements OpenGL 2.1
+Windows/Win32		implements OpenGL 2.1
+Glide (3dfx Voodoo1/2)	implements OpenGL 1.3
+SVGA			unsupported
+Wind River UGL		unsupported
+DJGPP			unsupported
+GGI			unsupported
+BeOS			unsupported
+Allegro			unsupported
+D3D			unsupported
+</pre>
+
+</body>
+</html>

docs/relnotes-7.5.html

@@ -46,7 +46,7 @@ tbd
 
 <h2>New features</h2>
 <ul>
-<li>Gallium - this is the new architecture for OS-independent and
+<li>Gallium3D - this is the new architecture for OS-independent and
     API-independent 3D drivers.
     Gallium3D is intended for GPUs that fully support  vertex/fragment shaders.
     The Gallium3D drivers currently included are:
@@ -54,8 +54,10 @@ tbd
     <li>softpipe - a software/reference driver
     <li>i915 - Intel 915/945 driver
     <li><a href="cell.html">Cell</a> - IBM/Sony/Toshiba Cell processor driver
-    <li>nouveau - preliminary driver for NVIDIA GPUs (still under development)
-    <li>r300 - preliminary driver for R300 (still under development)
+    <li>nouveau (for NVIDIA GPUs) and R300 for (AMD/ATI R300).
+        <b>PLEASE NOTE: these drivers are incomplete and still under development.
+        It's probably NOT worthwhile to report any bugs unless you have patches.
+        </b>
     </ul>
 <li>GL_ARB_framebuffer_object extension (software drivers, i965 driver)
 <li>Reworked two-sided stencil support.
@@ -66,12 +68,16 @@ including GL_ATI_separate_stencil, GL_EXT_stencil_two_side and OpenGL 2.0
 <li>GL_EXT_texture_swizzle extension (software drivers, i965 driver)
 <li>Updated SPARC assembly optimizations (David S. Miller)
 <li>Initial support for separate compilation units in GLSL compiler.
+<li>Increased max number of generic GLSL varying variables to 16 (formerly 8).
+<li>GLSL linker now detects when too many varying variables are used.
 </ul>
 
 
 <h2>Bug fixes</h2>
 <ul>
 <li>Lots of i965 driver bug fixes
+<li>Fixed some GLSL preprocessor bugs
+<li>GLSL: continue inside of a for-loop didn't work
 </ul>
 
 

docs/relnotes.html

@@ -8,19 +8,15 @@
 
 <H1>Release Notes</H1>
 
-<p>
-Mesa uses an even/odd version number scheme like the Linux kernel.
-Odd numbered versions (such as 7.5) designate new developmental releases.
-Even numbered versions (such as 7.4) designate stable releases.
-</p>
-
-
 <p>
 The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
 <LI><A HREF="relnotes-7.5.html">7.5 release notes</A>
+<LI><A HREF="relnotes-7.4.4.html">7.4.4 release notes</A>
+<LI><A HREF="relnotes-7.4.3.html">7.4.3 release notes</A>
+<LI><A HREF="relnotes-7.4.2.html">7.4.2 release notes</A>
 <LI><A HREF="relnotes-7.4.1.html">7.4.1 release notes</A>
 <LI><A HREF="relnotes-7.4.html">7.4 release notes</A>
 <LI><A HREF="relnotes-7.3.html">7.3 release notes</A>

include/GL/glew.h

@@ -2702,7 +2702,7 @@ typedef GLenum (GLAPIENTRY * PFNGLCHECKFRAMEBUFFERSTATUSPROC) (GLenum target);
 typedef void (GLAPIENTRY * PFNGLDELETEFRAMEBUFFERSPROC) (GLsizei n, const GLuint* framebuffers);
 typedef void (GLAPIENTRY * PFNGLDELETERENDERBUFFERSPROC) (GLsizei n, const GLuint* renderbuffers);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERRENDERBUFFERPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
-typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURLAYERPROC) (GLenum target,GLenum attachment, GLuint texture,GLint level,GLint layer);
+typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURELAYERPROC) (GLenum target,GLenum attachment, GLuint texture,GLint level,GLint layer);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE1DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE2DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 typedef void (GLAPIENTRY * PFNGLFRAMEBUFFERTEXTURE3DPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint layer);
@@ -2723,7 +2723,7 @@ typedef void (GLAPIENTRY * PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC) (GLenum targ
 #define glDeleteFramebuffers GLEW_GET_FUN(__glewDeleteFramebuffers)
 #define glDeleteRenderbuffers GLEW_GET_FUN(__glewDeleteRenderbuffers)
 #define glFramebufferRenderbuffer GLEW_GET_FUN(__glewFramebufferRenderbuffer)
-#define glFramebufferTexturLayer GLEW_GET_FUN(__glewFramebufferTexturLayer)
+#define glFramebufferTextureLayer GLEW_GET_FUN(__glewFramebufferTextureLayer)
 #define glFramebufferTexture1D GLEW_GET_FUN(__glewFramebufferTexture1D)
 #define glFramebufferTexture2D GLEW_GET_FUN(__glewFramebufferTexture2D)
 #define glFramebufferTexture3D GLEW_GET_FUN(__glewFramebufferTexture3D)
@@ -10563,7 +10563,7 @@ GLEW_FUN_EXPORT PFNGLCHECKFRAMEBUFFERSTATUSPROC __glewCheckFramebufferStatus;
 GLEW_FUN_EXPORT PFNGLDELETEFRAMEBUFFERSPROC __glewDeleteFramebuffers;
 GLEW_FUN_EXPORT PFNGLDELETERENDERBUFFERSPROC __glewDeleteRenderbuffers;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERRENDERBUFFERPROC __glewFramebufferRenderbuffer;
-GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURLAYERPROC __glewFramebufferTexturLayer;
+GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURELAYERPROC __glewFramebufferTextureLayer;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE1DPROC __glewFramebufferTexture1D;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE2DPROC __glewFramebufferTexture2D;
 GLEW_FUN_EXPORT PFNGLFRAMEBUFFERTEXTURE3DPROC __glewFramebufferTexture3D;

progs/demos/Makefile

@@ -145,6 +145,13 @@ engine.o: engine.c trackball.h
 	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) engine.c
 
 
+fbotexture: fbotexture.o
+	$(APP_CC) $(CFLAGS) $(LDFLAGS) fbotexture.o $(LIBS) -o $@
+
+fbotexture.o: fbotexture.c extfuncs.h
+	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) fbotexture.c
+
+
 fslight: fslight.o
 	$(APP_CC) $(CFLAGS) $(LDFLAGS) fslight.o $(LIBS) -o $@
 

progs/demos/fbotexture.c

@@ -9,13 +9,13 @@
  */
 
 
-#include <GL/glew.h>
 #include <GL/glut.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
+#include "extfuncs.h"
 
 /* For debug */
 #define DEPTH 1
@@ -80,9 +80,9 @@ RenderTexture(void)
    glTranslatef(0.0, 0.0, -15.0);
 
    /* draw to texture image */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, MyFB);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, MyFB);
 
-   status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+   status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
    if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
       printf("Framebuffer incomplete!!!\n");
    }
@@ -171,7 +171,7 @@ RenderTexture(void)
 
 #if DRAW
    /* Bind normal framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, 0);
 #endif
 
    CheckError(__LINE__);
@@ -252,12 +252,12 @@ static void
 CleanUp(void)
 {
 #if DEPTH
-   glDeleteRenderbuffersEXT(1, &DepthRB);
+   glDeleteRenderbuffers_func(1, &DepthRB);
 #endif
 #if STENCIL
-   glDeleteRenderbuffersEXT(1, &StencilRB);
+   glDeleteRenderbuffers_func(1, &StencilRB);
 #endif
-   glDeleteFramebuffersEXT(1, &MyFB);
+   glDeleteFramebuffers_func(1, &MyFB);
 
    glDeleteTextures(1, &TexObj);
 
@@ -318,14 +318,14 @@ AttachDepthAndStencilBuffers(GLuint fbo,
 
    *depthRbOut = *stencilRbOut = 0;
 
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, fbo);
 
    if (tryDepthStencil) {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_DEPTH24_STENCIL8_EXT,
                                width, height);
       if (glGetError())
@@ -333,7 +333,7 @@ AttachDepthAndStencilBuffers(GLuint fbo,
 
       if (bindDepthStencil) {
          /* attach to both depth and stencil at once */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_DEPTH_STENCIL_ATTACHMENT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
@@ -341,21 +341,21 @@ AttachDepthAndStencilBuffers(GLuint fbo,
       }
       else {
          /* attach to depth attachment point */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_DEPTH_ATTACHMENT_EXT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
             return GL_FALSE;
 
          /* and attach to stencil attachment point */
-         glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+         glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                       GL_STENCIL_ATTACHMENT_EXT,
                                       GL_RENDERBUFFER_EXT, rb);
          if (glGetError())
             return GL_FALSE;
       }
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
          return GL_FALSE;
 
@@ -367,22 +367,22 @@ AttachDepthAndStencilBuffers(GLuint fbo,
    {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_DEPTH_COMPONENT,
                                width, height);
       if (glGetError())
          return GL_FALSE;
 
       /* attach to depth attachment point */
-      glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+      glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                    GL_DEPTH_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, rb);
       if (glGetError())
          return GL_FALSE;
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
          return GL_FALSE;
 
@@ -393,26 +393,26 @@ AttachDepthAndStencilBuffers(GLuint fbo,
    {
       GLuint rb;
 
-      glGenRenderbuffersEXT(1, &rb);
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rb);
-      glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
+      glGenRenderbuffers_func(1, &rb);
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, rb);
+      glRenderbufferStorage_func(GL_RENDERBUFFER_EXT,
                                GL_STENCIL_INDEX,
                                width, height);
       if (glGetError())
          return GL_FALSE;
 
       /* attach to depth attachment point */
-      glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
+      glFramebufferRenderbuffer_func(GL_FRAMEBUFFER_EXT,
                                    GL_STENCIL_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, rb);
       if (glGetError())
          return GL_FALSE;
 
-      status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
+      status = glCheckFramebufferStatus_func(GL_FRAMEBUFFER_EXT);
       if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
-         glDeleteRenderbuffersEXT(1, depthRbOut);
+         glDeleteRenderbuffers_func(1, depthRbOut);
          *depthRbOut = 0;
-         glDeleteRenderbuffersEXT(1, &rb);
+         glDeleteRenderbuffers_func(1, &rb);
          return GL_FALSE;
       }
 
@@ -463,6 +463,37 @@ ParseArgs(int argc, char *argv[])
 }
 
 
+static void
+SetupFunctionPointers(void)
+{
+   GetExtensionFuncs();
+
+   if (Use_ARB_fbo) {
+      /* no-op: use the ARB functions as-is */
+   }
+   else {
+      /* set the ARB-flavor function pointers to point to the EXT functions */
+      glIsRenderbuffer_func = glIsRenderbufferEXT_func;
+      glBindRenderbuffer_func = glBindRenderbufferEXT_func;
+      glDeleteRenderbuffers_func = glDeleteRenderbuffersEXT_func;
+      glGenRenderbuffers_func = glGenRenderbuffersEXT_func;
+      glRenderbufferStorage_func = glRenderbufferStorageEXT_func;
+      glGetRenderbufferParameteriv_func = glGetRenderbufferParameterivEXT_func;
+      glIsFramebuffer_func = glIsFramebufferEXT_func;
+      glBindFramebuffer_func = glBindFramebufferEXT_func;
+      glDeleteFramebuffers_func = glDeleteFramebuffersEXT_func;
+      glGenFramebuffers_func = glGenFramebuffersEXT_func;
+      glCheckFramebufferStatus_func = glCheckFramebufferStatusEXT_func;
+      glFramebufferTexture1D_func = glFramebufferTexture1DEXT_func;
+      glFramebufferTexture2D_func = glFramebufferTexture2DEXT_func;
+      glFramebufferTexture3D_func = glFramebufferTexture3DEXT_func;
+      glFramebufferRenderbuffer_func = glFramebufferRenderbufferEXT_func;
+      glGetFramebufferAttachmentParameteriv_func = glGetFramebufferAttachmentParameterivEXT_func;
+      glGenerateMipmap_func = glGenerateMipmapEXT_func;
+   }
+}
+
+
 /*
  * Make FBO to render into given texture.
  */
@@ -472,10 +503,10 @@ MakeFBO_RenderTexture(GLuint TexObj)
    GLuint fb;
    GLint sizeFudge = 0;
 
-   glGenFramebuffersEXT(1, &fb);
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
+   glGenFramebuffers_func(1, &fb);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, fb);
    /* Render color to texture */
-   glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
+   glFramebufferTexture2D_func(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
                              TexTarget, TexObj, TextureLevel);
 
    if (Use_ARB_fbo) {
@@ -512,26 +543,26 @@ MakeFBO_RenderTexture(GLuint TexObj)
    {
       GLint bits, w, h;
 
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, DepthRB);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, DepthRB);
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_WIDTH_EXT, &w);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_HEIGHT_EXT, &h);
       printf("Color/Texture size: %d x %d\n", TexWidth, TexHeight);
       printf("Depth buffer size: %d x %d\n", w, h);
 
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_DEPTH_SIZE_EXT, &bits);
       printf("Depth renderbuffer size = %d bits\n", bits);
 
-      glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, StencilRB);
-      glGetRenderbufferParameterivEXT(GL_RENDERBUFFER_EXT,
+      glBindRenderbuffer_func(GL_RENDERBUFFER_EXT, StencilRB);
+      glGetRenderbufferParameteriv_func(GL_RENDERBUFFER_EXT,
                                       GL_RENDERBUFFER_STENCIL_SIZE_EXT, &bits);
       printf("Stencil renderbuffer size = %d bits\n", bits);
    }
 
    /* bind the regular framebuffer */
-   glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
+   glBindFramebuffer_func(GL_FRAMEBUFFER_EXT, 0);
 
    return fb;
 }
@@ -547,6 +578,8 @@ Init(void)
 
    printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
 
+   SetupFunctionPointers();
+
    /* lighting */
    {
       static const GLfloat mat[4] = { 1.0, 0.5, 0.5, 1.0 };
@@ -605,7 +638,6 @@ main(int argc, char *argv[])
    glutInitWindowSize(Width, Height);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    Win = glutCreateWindow(argv[0]);
-   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Display);

progs/demos/fslight.c

@@ -583,10 +583,14 @@ ParseOptions(int argc, char *argv[])
    int i;
    for (i = 1; i < argc; i++) {
       if (strcmp(argv[i], "-fs") == 0) {
-         FragProgFile = argv[i+1];
+         FragProgFile = argv[++i];
       }
       else if (strcmp(argv[i], "-vs") == 0) {
-         VertProgFile = argv[i+1];
+         VertProgFile = argv[++i];
+      }
+      else {
+         fprintf(stderr, "unknown option %s\n", argv[i]);
+         break;
       }
    }
 }

progs/fp/SConscript

@@ -11,7 +11,20 @@ env.Prepend(CPPPATH = [
 
 env.Prepend(LIBS = ['$GLUT_LIB'])
 
-env.Program(
-        target = 'fp-tri',
-        source = ['fp-tri.c'],
+progs = [
+    'fp-tri',
+    'tri-depth',
+    'tri-depth2',
+    'tri-depthwrite',
+    'tri-depthwrite2',
+    'tri-inv',
+    'tri-param',
+    'tri-tex',
+    'point-position',
+]
+
+for prog in progs:
+    env.Program(
+        target = prog,
+        source = [prog + '.c'],
     )

progs/fp/fp-tri.c

@@ -89,7 +89,7 @@ static void Init( void )
    }
    fprintf(stderr, "%.*s\n", sz, buf);
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }

progs/fp/point-position.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -17,7 +16,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -109,6 +108,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depth.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -19,7 +18,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -89,8 +88,6 @@ int main(int argc, char **argv)
 
     glutInit(&argc, argv);
 
-
-
     glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
 
     type = GLUT_RGB;
@@ -101,6 +98,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depth2.c

@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -21,7 +20,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -106,6 +105,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depthwrite.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -16,7 +16,7 @@ static void Init(void)
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -97,6 +97,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-depthwrite2.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -16,7 +16,7 @@ static void Init(void)
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -97,6 +97,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-inv.c

@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -17,7 +17,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -99,6 +99,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-param.c

@@ -2,9 +2,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
+
 
 static void Init( void )
 {
@@ -15,7 +15,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -104,6 +104,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/fp/tri-tex.c

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 #include "readtex.c"
@@ -23,7 +23,7 @@ static void Init( void )
    GLuint modulateProg;
    GLuint Texture;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -120,6 +120,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);

progs/glsl/Makefile

@@ -80,25 +80,26 @@ clean:
 	-rm -f *.o *~
 	-rm -f extfuncs.h
 	-rm -f shaderutil.*
+	-rm -f readtex.*
 
 
 
 ##### Extra dependencies
 
-extfuncs.h:
-	cp $(TOP)/progs/util/extfuncs.h .
+extfuncs.h: $(TOP)/progs/util/extfuncs.h
+	cp $< .
 
-readtex.c:
-	cp $(TOP)/progs/util/readtex.c .
+readtex.c: $(TOP)/progs/util/readtex.c
+	cp $< .
 
-readtex.h:
-	cp $(TOP)/progs/util/readtex.h .
+readtex.h: $(TOP)/progs/util/readtex.h
+	cp $< .
 
-shaderutil.c:
-	cp $(TOP)/progs/util/shaderutil.c .
+shaderutil.c: $(TOP)/progs/util/shaderutil.c
+	cp $< .
 
-shaderutil.h:
-	cp $(TOP)/progs/util/shaderutil.h .
+shaderutil.h: $(TOP)/progs/util/shaderutil.h
+	cp $< .
 
 
 

progs/glsl/multitex.c

@@ -271,9 +271,24 @@ CreateProgram(const char *vertProgFile, const char *fragProgFile,
 
    InitUniforms(program, uniforms);
 
+   VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+   if (VertCoord_attr > 0) {
+      /* We want the VertCoord attrib to have position zero so that
+       * the call to glVertexAttrib(0, xyz) triggers vertex processing.
+       * Otherwise, if TexCoord0 or TexCoord1 gets position 0 we'd have
+       * to set that attribute last (which is a PITA to manage).
+       */
+      glBindAttribLocation_func(program, 0, "VertCoord");
+      /* re-link */
+      glLinkProgram_func(program);
+      /* VertCoord_attr should be zero now */
+      VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+      assert(VertCoord_attr == 0);
+   }
+
    TexCoord0_attr = glGetAttribLocation_func(program, "TexCoord0");
    TexCoord1_attr = glGetAttribLocation_func(program, "TexCoord1");
-   VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+
    printf("TexCoord0_attr = %d\n", TexCoord0_attr);
    printf("TexCoord1_attr = %d\n", TexCoord1_attr);
    printf("VertCoord_attr = %d\n", VertCoord_attr);

progs/tests/.gitignore

@@ -62,6 +62,8 @@ readrate
 readtex.c
 readtex.h
 rubberband
+scissor
+scissor-viewport
 seccolor
 shader_api
 shaderutil.c

progs/tests/Makefile

@@ -70,6 +70,8 @@ SOURCES = \
 	random.c \
 	readrate.c \
 	rubberband.c \
+	scissor.c \
+	scissor-viewport.c \
 	seccolor.c \
 	shader_api.c \
 	sharedtex.c \

progs/tests/SConscript

@@ -95,6 +95,8 @@ progs = [
     'random',
     'readrate',
     'rubberband',
+    'scissor',
+    'scissor-viewport',
     'seccolor',
     'shader_api',
     'stencil_twoside',

progs/tests/scissor-viewport.c

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ * Copyright (c) 2009 VMware, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+struct program
+{
+   unsigned width;
+   unsigned height;
+   int i;
+};
+
+struct program prog;
+
+static void init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+
+   prog.i = 0;
+}
+
+static void reshape(int width, int height)
+{
+   glViewport(0, 0, 100, 100);
+
+   prog.width = width;
+   prog.height = height;
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+static void key(unsigned char key, int x, int y)
+{
+
+   switch (key) {
+   case 27:
+      exit(1);
+   default:
+      glutPostRedisplay();
+      return;
+   }
+}
+
+static void drawQuad(void)
+{
+   glBegin(GL_QUADS);
+   glVertex2d(-1.0, -1.0);
+   glVertex2d( 1.0, -1.0);
+   glVertex2d( 1.0,  1.0);
+   glVertex2d(-1.0,  1.0);
+   glEnd();
+}
+
+static void draw(void)
+{
+   int i;
+
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+   glClear(GL_COLOR_BUFFER_BIT);
+
+   i = prog.i++;
+   if (prog.i >= 3)
+      prog.i = 0;
+
+   glEnable(GL_SCISSOR_TEST);
+
+   {
+      glColor4d(1.0, 0.0, 0.0, 1.0);
+
+      glScissor(i, i, 10 - 2*i, 10 - 2*i);
+      drawQuad();
+   }
+
+   glDisable(GL_SCISSOR_TEST);
+
+   //glutSwapBuffers();
+   glFlush();
+}
+
+int main(int argc, char **argv)
+{
+   GLenum type;
+
+   glutInit(&argc, argv);
+
+   prog.width = 200;
+   prog.height = 200;
+
+   glutInitWindowPosition(100, 0);
+   glutInitWindowSize(prog.width, prog.height);
+
+   //type = GLUT_RGB | GLUT_DOUBLE;
+   type = GLUT_RGB | GLUT_SINGLE;
+   glutInitDisplayMode(type);
+
+   if (glutCreateWindow(*argv) == GL_FALSE) {
+      exit(1);
+   }
+
+   init();
+
+   glutReshapeFunc(reshape);
+   glutKeyboardFunc(key);
+   glutDisplayFunc(draw);
+   glutMainLoop();
+   return 0;
+}

progs/tests/scissor.c

@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ * Copyright (c) 2009 VMware, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <GL/glut.h>
+
+struct program
+{
+   unsigned width;
+   unsigned height;
+   unsigned quads;
+};
+
+struct program prog;
+
+static void init(void)
+{
+   fprintf(stderr, "GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
+   fprintf(stderr, "GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
+   fprintf(stderr, "GL_VENDOR     = %s\n", (char *) glGetString(GL_VENDOR));
+   fflush(stderr);
+}
+
+static void reshape(int width, int height)
+{
+
+   glViewport(0, 0, (GLint)width, (GLint)height);
+
+   prog.width = width;
+   prog.height = height;
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+static void key(unsigned char key, int x, int y)
+{
+
+   switch (key) {
+   case 27:
+      exit(1);
+   default:
+      prog.quads = !prog.quads;
+      glutPostRedisplay();
+      return;
+   }
+}
+
+static void drawQuad(void)
+{
+
+   if (prog.quads) {
+      glBegin(GL_QUADS);
+      glVertex2d(-1.0, -1.0);
+      glVertex2d( 1.0, -1.0);
+      glVertex2d( 1.0,  1.0);
+      glVertex2d(-1.0,  1.0);
+      glEnd();
+   } else {
+      glClear(GL_COLOR_BUFFER_BIT);
+   }
+}
+
+static void draw(void)
+{
+   glClearColor(0.0, 0.0, 1.0, 0.0);
+   glClear(GL_COLOR_BUFFER_BIT);
+
+   printf("drawing with %s\n", prog.quads ? "quads" : "clears");
+
+   glEnable(GL_SCISSOR_TEST);
+
+   {
+      glClearColor(1.0, 0.0, 0.0, 1.0);
+      glColor4d(1.0, 0.0, 0.0, 1.0);
+
+      glScissor(1, 1, 10, 10);
+      drawQuad();
+      glScissor(1, prog.height -  11, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 11, prog.height -  11, 10, 10);
+      drawQuad();
+   }
+
+   {
+      glClearColor(0.0, 1.0, 0.0, 1.0);
+      glColor4d(0.0, 1.0, 0.0, 1.0);
+
+      glScissor(12, 1, 10, 10);
+      drawQuad();
+      glScissor(12, prog.height -  11, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 22, prog.height -  11, 10, 10);
+      drawQuad();
+   }
+
+   {
+      glClearColor(1.0, 1.0, 0.0, 1.0);
+      glColor4d(1.0, 1.0, 0.0, 1.0);
+
+      glScissor(1, 12, 10, 10);
+      drawQuad();
+      glScissor(1, prog.height -  22, 10, 10);
+      drawQuad();
+      glScissor(prog.width - 11, prog.height -  22, 10, 10);
+      drawQuad();
+   }
+
+   glDisable(GL_SCISSOR_TEST);
+
+   //glutSwapBuffers();
+   glFlush();
+}
+
+int main(int argc, char **argv)
+{
+   GLenum type;
+
+   glutInit(&argc, argv);
+
+   prog.width = 200;
+   prog.height = 200;
+
+   glutInitWindowPosition(100, 0);
+   glutInitWindowSize(prog.width, prog.height);
+
+   //type = GLUT_RGB | GLUT_DOUBLE;
+   type = GLUT_RGB | GLUT_SINGLE;
+   glutInitDisplayMode(type);
+
+   if (glutCreateWindow(*argv) == GL_FALSE) {
+      exit(1);
+   }
+
+   init();
+
+   glutReshapeFunc(reshape);
+   glutKeyboardFunc(key);
+   glutDisplayFunc(draw);
+   glutMainLoop();
+   return 0;
+}

progs/tests/zreaddraw.c

@@ -21,7 +21,7 @@ static void Display(void)
    GLfloat min, max;
    int i;
 
-   glClearColor(0.5, 0.5, 0.5, 0);
+   glClearColor(0.5, 0.5, 0.5, 1.0);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
    /* draw a sphere */
@@ -82,7 +82,7 @@ static void Key(unsigned char key, int x, int y)
 
 static void Init(void)
 {
-   const GLfloat blue[4] = {.1, .1, 1.0, 0.0};
+   const GLfloat blue[4] = {.1, .1, 1.0, 1.0};
    const GLfloat gray[4] = {0.2, 0.2, 0.2, 1.0};
    const GLfloat white[4] = {1.0, 1.0, 1.0, 1.0};
    const GLfloat pos[4] = {0, 0, 10, 0};

progs/trivial/tri-z.c

@@ -57,13 +57,19 @@ static struct { GLenum func; const char *str; } funcs[] =
 
 static int curFunc = 0;
 static double clearVal = 1.0;
-
+static float minZ = 0.0;
+static float maxZ = 1.0;
 
 static void usage(void)
 {
-   printf("t - toggle rendering order of triangles\n");
-   printf("c - toggle Z clear value between 0, 1\n");
-   printf("f - cycle through depth test functions\n");
+   printf("t   - toggle rendering order of triangles\n");
+   printf("c   - toggle Z clear value between 0, 1\n");
+   printf("f   - cycle through depth test functions\n");
+   printf("n/N - decrease/increase depthrange minZ\n");
+   printf("x/X - decrease/increase depthrange maxZ\n");
+   printf("spc - reset\n");
+   printf("z   - set to reverse-direction (ztrick) mode\n");
+   fflush(stdout);
 }
 
 
@@ -97,9 +103,11 @@ static void drawRightTriangle(void)
 
 void display(void)
 {
-   printf("GL_CLEAR_DEPTH = %f  GL_DEPTH_FUNC = %s\n",
-          clearVal, funcs[curFunc].str);
+   printf("GL_CLEAR_DEPTH = %.2f,  GL_DEPTH_FUNC = %s,  DepthRange(%.1f, %.1f)\n",
+          clearVal, funcs[curFunc].str, minZ, maxZ);
+   fflush(stdout);
    glClearDepth(clearVal);
+   glDepthRange(minZ, maxZ);
    glDepthFunc(funcs[curFunc].func);
 
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -131,27 +139,49 @@ void reshape(int w, int h)
 void keyboard(unsigned char key, int x, int y)
 {
    switch (key) {
+      case 'n':
+         minZ -= .1;
+         break;
+      case 'N':
+         minZ += .1;
+         break;
+      case 'x':
+         maxZ -= .1;
+         break;
+      case 'X':
+         maxZ += .1;
+         break;
       case 'c':
       case 'C':
          clearVal = 1.0 - clearVal;
-         glutPostRedisplay();	
          break;
       case 'f':
       case 'F':
          curFunc = (curFunc + 1) % NUM_FUNCS;
-         glutPostRedisplay();	
          break;
       case 't':
       case 'T':
          leftFirst = !leftFirst;
-         glutPostRedisplay();	
+         break;
+      case ' ':
+         curFunc = 0;
+         clearVal = 1.0;
+         minZ = 0.0;
+         maxZ = 1.0;
+         break;
+      case 'z':
+         curFunc = 2;
+         clearVal = 0.0;
+         minZ = 1.0;
+         maxZ = 0.0;
          break;
       case 27:  /*  Escape key  */
          exit(0);
          break;
       default:
-         break;
+         return;
    }
+   glutPostRedisplay();	
 }
 
 /*  Main Loop

progs/trivial/tri.c

@@ -60,6 +60,7 @@ static void Key(unsigned char key, int x, int y)
 {
    switch (key) {
       case 27:
+         glutDestroyWindow(win);
          exit(0);
       default:
          glutPostRedisplay();

progs/util/extfuncs.h

@@ -86,6 +86,57 @@ static PFNGLISVERTEXARRAYAPPLEPROC glIsVertexArrayAPPLE_func = NULL;
 /* GL_EXT_stencil_two_side */
 static PFNGLACTIVESTENCILFACEEXTPROC glActiveStencilFaceEXT_func = NULL;
 
+/* GL_ARB_buffer_object */
+static PFNGLGENBUFFERSARBPROC glGenBuffersARB_func = NULL;
+static PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB_func = NULL;
+static PFNGLBINDBUFFERARBPROC glBindBufferARB_func = NULL;
+static PFNGLBUFFERDATAARBPROC glBufferDataARB_func = NULL;
+static PFNGLBUFFERSUBDATAARBPROC glBufferSubDataARB_func = NULL;
+static PFNGLMAPBUFFERARBPROC glMapBufferARB_func = NULL;
+static PFNGLUNMAPBUFFERARBPROC glUnmapBufferARB_func = NULL;
+
+/* GL_EXT_framebuffer_object */
+static PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT_func = NULL;
+static PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT_func = NULL;
+static PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT_func = NULL;
+static PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT_func = NULL;
+static PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT_func = NULL;
+static PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT_func = NULL;
+static PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT_func = NULL;
+static PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT_func = NULL;
+static PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT_func = NULL;
+static PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT_func = NULL;
+static PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT_func = NULL;
+static PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT_func = NULL;
+static PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT_func = NULL;
+
+/* GL_ARB_framebuffer_object */
+static PFNGLISRENDERBUFFERPROC glIsRenderbuffer_func = NULL;
+static PFNGLBINDRENDERBUFFERPROC glBindRenderbuffer_func = NULL;
+static PFNGLDELETERENDERBUFFERSPROC glDeleteRenderbuffers_func = NULL;
+static PFNGLGENRENDERBUFFERSPROC glGenRenderbuffers_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEPROC glRenderbufferStorage_func = NULL;
+static PFNGLGETRENDERBUFFERPARAMETERIVPROC glGetRenderbufferParameteriv_func = NULL;
+static PFNGLISFRAMEBUFFERPROC glIsFramebuffer_func = NULL;
+static PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer_func = NULL;
+static PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers_func = NULL;
+static PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers_func = NULL;
+static PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE1DPROC glFramebufferTexture1D_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURE3DPROC glFramebufferTexture3D_func = NULL;
+static PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer_func = NULL;
+static PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv_func = NULL;
+static PFNGLGENERATEMIPMAPPROC glGenerateMipmap_func = NULL;
+static PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer_func = NULL;
+static PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glRenderbufferStorageMultisample_func = NULL;
+static PFNGLFRAMEBUFFERTEXTURELAYERPROC glFramebufferTextureLayer_func = NULL;
+
+
 
 static void
 GetExtensionFuncs(void)
@@ -173,5 +224,55 @@ GetExtensionFuncs(void)
 
    /* GL_EXT_stencil_two_side */
    glActiveStencilFaceEXT_func = (PFNGLACTIVESTENCILFACEEXTPROC) glutGetProcAddress("glActiveStencilFaceEXT");
+
+   /* GL_ARB_vertex_buffer_object */
+   glGenBuffersARB_func = (PFNGLGENBUFFERSARBPROC) glutGetProcAddress("glGenBuffersARB");
+   glDeleteBuffersARB_func = (PFNGLDELETEBUFFERSARBPROC) glutGetProcAddress("glDeleteBuffersARB");
+   glBindBufferARB_func = (PFNGLBINDBUFFERARBPROC) glutGetProcAddress("glBindBufferARB");
+   glBufferDataARB_func = (PFNGLBUFFERDATAARBPROC) glutGetProcAddress("glBufferDataARB");
+   glBufferSubDataARB_func = (PFNGLBUFFERSUBDATAARBPROC) glutGetProcAddress("glBufferSubDataARB");
+   glMapBufferARB_func = (PFNGLMAPBUFFERARBPROC) glutGetProcAddress("glMapBufferARB");
+   glUnmapBufferARB_func = (PFNGLUNMAPBUFFERARBPROC) glutGetProcAddress("glUnmapBufferARB");
+
+   /* GL_EXT_framebuffer_object */
+   glIsRenderbufferEXT_func = (PFNGLISRENDERBUFFEREXTPROC) glutGetProcAddress("glIsRenderbufferEXT");
+   glBindRenderbufferEXT_func = (PFNGLBINDRENDERBUFFEREXTPROC) glutGetProcAddress("glBindRenderbufferEXT");
+   glDeleteRenderbuffersEXT_func = (PFNGLDELETERENDERBUFFERSEXTPROC) glutGetProcAddress("glDeleteRenderbuffersEXT");
+   glGenRenderbuffersEXT_func = (PFNGLGENRENDERBUFFERSEXTPROC) glutGetProcAddress("glGenRenderbuffersEXT");
+   glRenderbufferStorageEXT_func = (PFNGLRENDERBUFFERSTORAGEEXTPROC) glutGetProcAddress("glRenderbufferStorageEXT");
+   glGetRenderbufferParameterivEXT_func = (PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) glutGetProcAddress("glGetRenderbufferParameterivEXT");
+   glIsFramebufferEXT_func = (PFNGLISFRAMEBUFFEREXTPROC) glutGetProcAddress("glIsFramebufferEXT");
+   glBindFramebufferEXT_func = (PFNGLBINDFRAMEBUFFEREXTPROC) glutGetProcAddress("glBindFramebufferEXT");
+   glDeleteFramebuffersEXT_func = (PFNGLDELETEFRAMEBUFFERSEXTPROC) glutGetProcAddress("glDeleteFramebuffersEXT");
+   glGenFramebuffersEXT_func = (PFNGLGENFRAMEBUFFERSEXTPROC) glutGetProcAddress("glGenFramebuffersEXT");
+   glCheckFramebufferStatusEXT_func = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) glutGetProcAddress("glCheckFramebufferStatusEXT");
+   glFramebufferTexture1DEXT_func = (PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) glutGetProcAddress("glFramebufferTexture1DEXT");
+   glFramebufferTexture2DEXT_func = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) glutGetProcAddress("glFramebufferTexture2DEXT");
+   glFramebufferTexture3DEXT_func = (PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) glutGetProcAddress("glFramebufferTexture3DEXT");
+   glFramebufferRenderbufferEXT_func = (PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) glutGetProcAddress("glFramebufferRenderbufferEXT");
+   glGetFramebufferAttachmentParameterivEXT_func = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) glutGetProcAddress("glGetFramebufferAttachmentParameterivEXT");
+   glGenerateMipmapEXT_func = (PFNGLGENERATEMIPMAPEXTPROC) glutGetProcAddress("glGenerateMipmapEXT");
+
+   /* GL_ARB_framebuffer_object */
+   glIsRenderbuffer_func = (PFNGLISRENDERBUFFERPROC) glutGetProcAddress("glIsRenderbuffer");
+   glBindRenderbuffer_func = (PFNGLBINDRENDERBUFFERPROC) glutGetProcAddress("glBindRenderbuffer");
+   glDeleteRenderbuffers_func = (PFNGLDELETERENDERBUFFERSPROC) glutGetProcAddress("glDeleteRenderbuffers");
+   glGenRenderbuffers_func = (PFNGLGENRENDERBUFFERSPROC) glutGetProcAddress("glGenRenderbuffers");
+   glRenderbufferStorage_func = (PFNGLRENDERBUFFERSTORAGEPROC) glutGetProcAddress("glRenderbufferStorage");
+   glGetRenderbufferParameteriv_func = (PFNGLGETRENDERBUFFERPARAMETERIVPROC) glutGetProcAddress("glGetRenderbufferParameteriv");
+   glIsFramebuffer_func = (PFNGLISFRAMEBUFFERPROC) glutGetProcAddress("glIsFramebuffer");
+   glBindFramebuffer_func = (PFNGLBINDFRAMEBUFFERPROC) glutGetProcAddress("glBindFramebuffer");
+   glDeleteFramebuffers_func = (PFNGLDELETEFRAMEBUFFERSPROC) glutGetProcAddress("glDeleteFramebuffers");
+   glGenFramebuffers_func = (PFNGLGENFRAMEBUFFERSPROC) glutGetProcAddress("glGenFramebuffers");
+   glCheckFramebufferStatus_func = (PFNGLCHECKFRAMEBUFFERSTATUSPROC) glutGetProcAddress("glCheckFramebufferStatus");
+   glFramebufferTexture1D_func = (PFNGLFRAMEBUFFERTEXTURE1DPROC) glutGetProcAddress("glFramebufferTexture1D");
+   glFramebufferTexture2D_func = (PFNGLFRAMEBUFFERTEXTURE2DPROC) glutGetProcAddress("glFramebufferTexture2D");
+   glFramebufferTexture3D_func = (PFNGLFRAMEBUFFERTEXTURE3DPROC) glutGetProcAddress("glFramebufferTexture3D");
+   glFramebufferRenderbuffer_func = (PFNGLFRAMEBUFFERRENDERBUFFERPROC) glutGetProcAddress("glFramebufferRenderbuffer");
+   glGetFramebufferAttachmentParameteriv_func = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC) glutGetProcAddress("glGetFramebufferAttachmentParameteriv");
+   glGenerateMipmap_func = (PFNGLGENERATEMIPMAPPROC) glutGetProcAddress("glGenerateMipmap");
+   glBlitFramebuffer_func = (PFNGLBLITFRAMEBUFFERPROC) glutGetProcAddress("glBlitFramebuffer");
+   glRenderbufferStorageMultisample_func = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC) glutGetProcAddress("glRenderbufferStorageMultisample");
+   glFramebufferTextureLayer_func = (PFNGLFRAMEBUFFERTEXTURELAYERPROC) glutGetProcAddress("glFramebufferTextureLayer");
 }
 

progs/vpglsl/psiz-imm.glsl

@@ -0,0 +1,6 @@
+
+void main() {
+    gl_FrontColor = gl_Color;
+    gl_PointSize = 2.0;
+    gl_Position = gl_Vertex;
+}

progs/vpglsl/psiz-mul.glsl

@@ -0,0 +1,6 @@
+
+void main() {
+    gl_FrontColor = gl_Color;
+    gl_PointSize = 10 * gl_Color.x;
+    gl_Position = gl_Vertex;
+}

progs/vpglsl/vp-tris.c

@@ -10,6 +10,10 @@
 
 static const char *filename = NULL;
 static GLuint nr_steps = 4;
+static GLuint prim = GL_TRIANGLES;
+static GLfloat psz = 1.0;
+static GLboolean pointsmooth = 0;
+static GLboolean program_point_size = 0;
 
 static GLuint fragShader;
 static GLuint vertShader;
@@ -229,6 +233,14 @@ static void subdiv( union vert *v0,
    }
 }
 
+static void enable( GLenum value, GLboolean flag )
+{
+   if (flag)
+      glEnable(value);
+   else
+      glDisable(value);
+}
+
 /** Assignment */
 #define ASSIGN_3V( V, V0, V1, V2 )  \
 do {                                \
@@ -241,10 +253,13 @@ static void Display( void )
 {
    glClearColor(0.3, 0.3, 0.3, 1);
    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+   glPointSize(psz);
 
    glUseProgram(program);
+   enable( GL_POINT_SMOOTH, pointsmooth );
+   enable( GL_VERTEX_PROGRAM_POINT_SIZE_ARB, program_point_size );
 
-   glBegin(GL_TRIANGLES);
+   glBegin(prim);
 
 
    {
@@ -291,10 +306,41 @@ static void Key( unsigned char key, int x, int y )
    (void) x;
    (void) y;
    switch (key) {
-      case 27:
-         CleanUp();
-         exit(0);
-         break;
+   case 'p':
+      prim = GL_POINTS;
+      break;
+   case 't':
+      prim = GL_TRIANGLES;
+      break;
+   case 's':
+      psz += .5;
+      break;
+   case 'S':
+      if (psz > .5)
+         psz -= .5;
+      break;
+   case 'm':
+      pointsmooth = !pointsmooth;
+      break;
+   case 'z':
+      program_point_size = !program_point_size;
+      break;
+   case '+':
+      nr_steps++;
+      break; 
+   case '-':
+      if (nr_steps) 
+         nr_steps--;
+      break;
+   case ' ':
+      psz = 1.0;
+      prim = GL_TRIANGLES;
+      nr_steps = 4;
+      break;
+   case 27:
+      CleanUp();
+      exit(0);
+      break;
    }
    glutPostRedisplay();
 }
@@ -305,7 +351,7 @@ int main( int argc, char *argv[] )
    glutInitWindowPosition( 0, 0 );
    glutInitWindowSize( 250, 250 );
    glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
-   glutCreateWindow(argv[0]);
+   glutCreateWindow(argv[argc-1]);
    glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );

progs/wgl/sharedtex_mt/sharedtex_mt.c

@@ -50,6 +50,7 @@ struct window {
    float Angle;
    int Id;
    HGLRC sharedContext;
+   HANDLE hEventInitialised;
 };
 
 
@@ -414,6 +415,10 @@ threadRunner (void *arg)
       Error("Couldn't obtain HDC");
    }
 
+   /* Wait for the previous thread */
+   if(tia->id > 0)
+      WaitForSingleObject(Windows[tia->id - 1].hEventInitialised, INFINITE);
+
    pfd.cColorBits = 24;
    pfd.cDepthBits = 24;
    pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
@@ -434,9 +439,16 @@ threadRunner (void *arg)
    }
 
    if (win->sharedContext) {
-      wglShareLists(win->sharedContext, win->Context);
+      if(!wglShareLists(win->sharedContext, win->Context))
+         Error("Couldn't share WGL context lists");
    }
 
+   SetEvent(win->hEventInitialised);
+
+   /* Wait for all threads to initialize otherwise wglShareLists will fail */
+   if(tia->id < NumWindows - 1)
+      WaitForSingleObject(Windows[NumWindows - 1].hEventInitialised, INFINITE);
+
    SendMessage(win->Win, WM_SIZE, 0, 0);
 
    while (1) {
@@ -511,20 +523,26 @@ main(int argc, char *argv[])
    h[2] = AddWindow( 10, 350, gCtx);
    h[3] = AddWindow(330, 350, gCtx);
 
-   if (!wglMakeCurrent(gHDC, gCtx)) {
-      Error("wglMakeCurrent failed for init thread.");
-      return -1;
+   for (i = 0; i < NumWindows; i++) {
+      Windows[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
    }
 
-   InitGLstuff();
-
    for (i = 0; i < NumWindows; i++) {
       DWORD id;
 
       tia[i].id = i;
       threads[i] = CreateThread(NULL, 0, threadRunner, &tia[i], 0, &id);
+
+      WaitForSingleObject(Windows[i].hEventInitialised, INFINITE);
    }
 
+   if (!wglMakeCurrent(gHDC, gCtx)) {
+      Error("wglMakeCurrent failed for init thread.");
+      return -1;
+   }
+
+   InitGLstuff();
+
    while (1) {
       MSG msg;
 

progs/wgl/wglinfo.c

@@ -348,7 +348,6 @@ print_screen_info(HDC _hdc, GLboolean limits)
    HWND win;
    HGLRC ctx;
    int visinfo;
-   int width = 100, height = 100;
    HDC hdc;
    PIXELFORMATDESCRIPTOR pfd;
 
@@ -364,18 +363,18 @@ print_screen_info(HDC _hdc, GLboolean limits)
    win = CreateWindowEx(0,
                         wc.lpszClassName,
                         "wglinfo",
-                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        CW_USEDEFAULT,
+                        CW_USEDEFAULT,
                         CW_USEDEFAULT,
                         CW_USEDEFAULT,
-                        width,
-                        height,
                         NULL,
                         NULL,
                         wc.hInstance,
                         NULL);
    if (!win) {
       fprintf(stderr, "Couldn't create window");
-      exit(1);
+      return;
    }
 
    hdc = GetDC(win);
@@ -476,7 +475,7 @@ print_visual_attribs_verbose(int iPixelFormat, LPPIXELFORMATDESCRIPTOR ppfd)
           ppfd->dwFlags & PFD_DRAW_TO_WINDOW ? 1 : 0);
    printf("    bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
           0 /* ppfd->bufferSize */, 0 /* ppfd->level */,
-	  visual_render_type_name(ppfd->dwFlags),
+	  visual_render_type_name(ppfd->iPixelType),
           ppfd->dwFlags & PFD_DOUBLEBUFFER ? 1 : 0, 
           ppfd->dwFlags & PFD_STEREO ? 1 : 0);
    printf("    rgba: cRedBits=%d cGreenBits=%d cBlueBits=%d cAlphaBits=%d\n",

progs/wgl/wglthreads/wglthreads.c

@@ -72,6 +72,7 @@ struct winthread {
    int WinWidth, WinHeight;
    GLboolean NewSize;
    HANDLE hEventInitialised;
+   GLboolean Initialized;
    GLboolean MakeNewTexture;
    HANDLE hEventRedraw;
 };
@@ -114,20 +115,20 @@ static void
 MakeNewTexture(struct winthread *wt)
 {
 #define TEX_SIZE 128
-   static float step = 0.0;
+   static float step = 0.0f;
    GLfloat image[TEX_SIZE][TEX_SIZE][4];
    GLint width;
    int i, j;
 
    for (j = 0; j < TEX_SIZE; j++) {
       for (i = 0; i < TEX_SIZE; i++) {
-         float dt = 5.0 * (j - 0.5 * TEX_SIZE) / TEX_SIZE;
-         float ds = 5.0 * (i - 0.5 * TEX_SIZE) / TEX_SIZE;
+         float dt = 5.0f * (j - 0.5f * TEX_SIZE) / TEX_SIZE;
+         float ds = 5.0f * (i - 0.5f * TEX_SIZE) / TEX_SIZE;
          float r = dt * dt + ds * ds + step;
          image[j][i][0] = 
          image[j][i][1] = 
-         image[j][i][2] = 0.75 + 0.25 * cos(r);
-         image[j][i][3] = 1.0;
+         image[j][i][2] = 0.75f + 0.25f * (float) cos(r);
+         image[j][i][3] = 1.0f;
       }
    }
 
@@ -159,7 +160,7 @@ static void
 draw_object(void)
 {
    glPushMatrix();
-   glScalef(0.75, 0.75, 0.75);
+   glScalef(0.75f, 0.75f, 0.75f);
 
    glColor3f(1, 0, 0);
 
@@ -288,6 +289,15 @@ draw_loop(struct winthread *wt)
 
       wglMakeCurrent(wt->hDC, wt->Context);
 
+      if (!wt->Initialized) {
+         printf("wglthreads: %d: GL_RENDERER = %s\n", wt->Index,
+                (char *) glGetString(GL_RENDERER));
+         if (Texture /*&& wt->Index == 0*/) {
+            MakeNewTexture(wt);
+         }
+         wt->Initialized = GL_TRUE;
+      }
+
       if (Locking)
          LeaveCriticalSection(&Mutex);
 
@@ -315,13 +325,15 @@ draw_loop(struct winthread *wt)
       glPushMatrix();
          glRotatef(wt->Angle, 0, 1, 0);
          glRotatef(wt->Angle, 1, 0, 0);
-         glScalef(0.7, 0.7, 0.7);
+         glScalef(0.7f, 0.7f, 0.7f);
          draw_object();
       glPopMatrix();
 
       if (Locking)
          EnterCriticalSection(&Mutex);
+
       SwapBuffers(wt->hDC);
+
       if (Locking)
          LeaveCriticalSection(&Mutex);
 
@@ -433,7 +445,7 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    win = CreateWindowEx(0,
                         wc.lpszClassName,
                         "wglthreads",
-                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
+                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TILEDWINDOW,
                         xpos,
                         ypos,
                         width,
@@ -471,7 +483,8 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    }
 
    if (shareCtx) {
-      wglShareLists(shareCtx, ctx);
+      if(!wglShareLists(shareCtx, ctx))
+         Error("Couldn't share WGL context lists");
    }
 
    /* save the info for this window/context */
@@ -482,14 +495,6 @@ create_window(struct winthread *wt, HGLRC shareCtx)
    wt->WinWidth = width;
    wt->WinHeight = height;
    wt->NewSize = GL_TRUE;
-
-   wglMakeCurrent(hdc, ctx);
-   printf("wglthreads: %d: GL_RENDERER = %s\n", wt->Index, (char *) glGetString(GL_RENDERER));
-   wglMakeCurrent(NULL, NULL);
-
-   if (Texture/* && wt->Index == 0*/) {
-      MakeNewTexture(wt);
-   }
 }
 
 
@@ -502,10 +507,22 @@ ThreadProc(void *p)
    struct winthread *wt = (struct winthread *) p;
    HGLRC share;
 
+   /* Wait for the previous thread */
+   if(Texture && wt->Index > 0) {
+      WaitForSingleObject(WinThreads[wt->Index - 1].hEventInitialised, INFINITE);
+      share = WinThreads[0].Context;
+   }
+   else
+      share = 0;
+
    share = (Texture && wt->Index > 0) ? WinThreads[0].Context : 0;
    create_window(wt, share);
    SetEvent(wt->hEventInitialised);
 
+   /* Wait for all threads to initialize otherwise wglShareLists will fail */
+   if(wt->Index < NumWinThreads - 1)
+      WaitForSingleObject(WinThreads[NumWinThreads - 1].hEventInitialised, INFINITE);
+
    draw_loop(wt);
    return 0;
 }
@@ -539,6 +556,7 @@ main(int argc, char *argv[])
    for (i = 1; i < argc; i++) {
       if (strcmp(argv[i], "-h") == 0) {
          usage();
+         exit(0);
       }
       else if (strcmp(argv[i], "-l") == 0) {
          Locking = 1;
@@ -588,13 +606,17 @@ main(int argc, char *argv[])
 
       printf("wglthreads: creating threads\n");
 
+      /* Create the events */
+      for (i = 0; i < NumWinThreads; i++) {
+         WinThreads[i].Index = i;
+         WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
+         WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
+      }
+
       /* Create the threads */
       for (i = 0; i < NumWinThreads; i++) {
          DWORD id;
 
-         WinThreads[i].Index = i;
-         WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
-         WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
          WinThreads[i].Thread = CreateThread(NULL,
                                              0,
                                              ThreadProc,
@@ -603,8 +625,6 @@ main(int argc, char *argv[])
                                              &id);
          printf("wglthreads: Created thread %p\n", (void *) WinThreads[i].Thread);
 
-         WaitForSingleObject(WinThreads[i].hEventInitialised, INFINITE);
-
          threads[i] = WinThreads[i].Thread;
       }
 

progs/xdemos/glxcontexts.c

@@ -20,16 +20,17 @@
  */
 
 /*
- * This is a port of the infamous "gears" demo to straight GLX (i.e. no GLUT)
- * Port by Brian Paul  23 March 2001
+ * Version of glxgears that creates/destroys the rendering context for each
+ * frame.  Also periodically destroy/recreate the window.
+ * Good for finding memory leaks, etc.
  *
  * Command line options:
  *    -info      print GL implementation information
- *    -stereo    use stereo enabled GLX visual
  *
  */
 
 
+#include <assert.h>
 #include <math.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -92,13 +93,8 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
 static GLint gear1, gear2, gear3;
 static GLfloat angle = 0.0;
 
-static GLboolean fullscreen = GL_FALSE;	/* Create a single fullscreen window */
-static GLboolean stereo = GL_FALSE;	/* Enable stereo.  */
-static GLfloat eyesep = 5.0;		/* Eye separation. */
-static GLfloat fix_point = 40.0;	/* Fixation point distance.  */
-static GLfloat left, right, asp;	/* Stereo frustum params.  */
-
-   XVisualInfo *visinfo;
+static XVisualInfo *visinfo = NULL;
+static int WinWidth = 300, WinHeight = 300;
 
 
 /*
@@ -272,22 +268,13 @@ do_draw(void)
 }
 
 
-
 /* new window size or exposure */
 static void
 reshape(int width, int height)
 {
    glViewport(0, 0, (GLint) width, (GLint) height);
 
-   if (stereo) {
-      GLfloat w;
-
-      asp = (GLfloat) height / (GLfloat) width;
-      w = fix_point * (1.0 / 5.0);
-
-      left = -5.0 * ((w - 0.5 * eyesep) / fix_point);
-      right = 5.0 * ((w + 0.5 * eyesep) / fix_point);
-   } else {
+   {
       GLfloat h = (GLfloat) height / (GLfloat) width;
 
       glMatrixMode(GL_PROJECTION);
@@ -299,7 +286,6 @@ reshape(int width, int height)
    glLoadIdentity();
    glTranslatef(0.0, 0.0, -40.0);
 }
-   
 
 
 static void
@@ -337,7 +323,7 @@ init(void)
 
    glEnable(GL_NORMALIZE);
 }
-
+   
 
 static void
 draw( Display *dpy, Window win )
@@ -354,36 +340,9 @@ draw( Display *dpy, Window win )
 
    init();
 
-   if (stereo) {
-      /* First left eye.  */
-      glDrawBuffer(GL_BACK_LEFT);
+   reshape(WinWidth, WinHeight);
 
-      glMatrixMode(GL_PROJECTION);
-      glLoadIdentity();
-      glFrustum(left, right, -asp, asp, 5.0, 60.0);
-
-      glMatrixMode(GL_MODELVIEW);
-
-      glPushMatrix();
-      glTranslated(+0.5 * eyesep, 0.0, 0.0);
-      do_draw();
-      glPopMatrix();
-
-      /* Then right eye.  */
-      glDrawBuffer(GL_BACK_RIGHT);
-
-      glMatrixMode(GL_PROJECTION);
-      glLoadIdentity();
-      glFrustum(-right, -left, -asp, asp, 5.0, 60.0);
-
-      glMatrixMode(GL_MODELVIEW);
-
-      glPushMatrix();
-      glTranslated(-0.5 * eyesep, 0.0, 0.0);
-      do_draw();
-      glPopMatrix();
-   } else
-      do_draw();
+   do_draw();
 
    glDeleteLists(gear1, 1);
    glDeleteLists(gear2, 1);
@@ -410,14 +369,6 @@ make_window( Display *dpy, const char *name,
                      GLX_DOUBLEBUFFER,
                      GLX_DEPTH_SIZE, 1,
                      None };
-   int stereoAttribs[] = { GLX_RGBA,
-                           GLX_RED_SIZE, 1,
-                           GLX_GREEN_SIZE, 1,
-                           GLX_BLUE_SIZE, 1,
-                           GLX_DOUBLEBUFFER,
-                           GLX_DEPTH_SIZE, 1,
-                           GLX_STEREO,
-                           None };
    int scrnum;
    XSetWindowAttributes attr;
    unsigned long mask;
@@ -427,22 +378,9 @@ make_window( Display *dpy, const char *name,
    scrnum = DefaultScreen( dpy );
    root = RootWindow( dpy, scrnum );
 
-   if (fullscreen) {
-      x = 0; y = 0;
-      width = DisplayWidth( dpy, scrnum );
-      height = DisplayHeight( dpy, scrnum );
-   }
-
-   if (stereo)
-      visinfo = glXChooseVisual( dpy, scrnum, stereoAttribs );
-   else
-      visinfo = glXChooseVisual( dpy, scrnum, attribs );
+   visinfo = glXChooseVisual( dpy, scrnum, attribs );
    if (!visinfo) {
-      if (stereo) {
-         printf("Error: couldn't get an RGB, "
-                "Double-buffered, Stereo visual\n");
-      } else
-         printf("Error: couldn't get an RGB, Double-buffered visual\n");
+      printf("Error: couldn't get an RGB, Double-buffered visual\n");
       exit(1);
    }
 
@@ -451,7 +389,7 @@ make_window( Display *dpy, const char *name,
    attr.border_pixel = 0;
    attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
    attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask;
-   attr.override_redirect = fullscreen;
+   attr.override_redirect = 0;
    mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect;
 
    win = XCreateWindow( dpy, root, x, y, width, height,
@@ -479,10 +417,9 @@ static void
 event_loop(Display *dpy)
 {
    Window win;
-   make_window(dpy, "glxgears", 0, 0, 300, 300, &win);
+   make_window(dpy, "glxgears", 0, 0, WinWidth, WinHeight, &win);
    XMapWindow(dpy, win);
 
-
    while (1) {
       while (XPending(dpy) > 0) {
          XEvent event;
@@ -492,34 +429,35 @@ event_loop(Display *dpy)
             /* we'll redraw below */
 	    break;
 	 case ConfigureNotify:
-	    reshape(event.xconfigure.width, event.xconfigure.height);
+            WinWidth = event.xconfigure.width;
+            WinHeight = event.xconfigure.height;
 	    break;
          case KeyPress:
-	 {
-	    char buffer[10];
-	    int r, code;
-	    code = XLookupKeysym(&event.xkey, 0);
-	    if (code == XK_Left) {
-	       view_roty += 5.0;
-	    }
-	    else if (code == XK_Right) {
-	       view_roty -= 5.0;
-	    }
-	    else if (code == XK_Up) {
-	       view_rotx += 5.0;
-	    }
-	    else if (code == XK_Down) {
-	       view_rotx -= 5.0;
-	    }
-	    else {
-	       r = XLookupString(&event.xkey, buffer, sizeof(buffer),
-				 NULL, NULL);
-	       if (buffer[0] == 27) {
-		  /* escape */
-		  return;
-	       }
-	    }
-	 }
+            {
+               char buffer[10];
+               int r, code;
+               code = XLookupKeysym(&event.xkey, 0);
+               if (code == XK_Left) {
+                  view_roty += 5.0;
+               }
+               else if (code == XK_Right) {
+                  view_roty -= 5.0;
+               }
+               else if (code == XK_Up) {
+                  view_rotx += 5.0;
+               }
+               else if (code == XK_Down) {
+                  view_rotx -= 5.0;
+               }
+               else {
+                  r = XLookupString(&event.xkey, buffer, sizeof(buffer),
+                                    NULL, NULL);
+                  if (buffer[0] == 27) {
+                     /* escape */
+                     return;
+                  }
+               }
+            }
          }
       }
 
@@ -550,9 +488,12 @@ event_loop(Display *dpy)
             printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds,
                    fps);
             tRate0 = t;
-	    
+
+            /* Destroy window and create new one */	    
 	    XDestroyWindow(dpy, win);
-	    make_window(dpy, "glxgears", (int)(fps * 100) % 100, (int)(fps * 100) % 100, 300, 300, &win);
+	    make_window(dpy, "glxgears",
+                        (int)(fps * 100) % 100, (int)(fps * 100) % 100, /* x,y */
+                        WinWidth, WinHeight, &win);
 	    XMapWindow(dpy, win);
 
             frames = 0;
@@ -562,7 +503,6 @@ event_loop(Display *dpy)
 }
 
 
-
 int
 main(int argc, char *argv[])
 {
@@ -579,12 +519,6 @@ main(int argc, char *argv[])
       else if (strcmp(argv[i], "-info") == 0) {
          printInfo = GL_TRUE;
       }
-      else if (strcmp(argv[i], "-stereo") == 0) {
-         stereo = GL_TRUE;
-      }
-      else if (strcmp(argv[i], "-fullscreen") == 0) {
-         fullscreen = GL_TRUE;
-      }
       else
 	 printf("Warrning: unknown parameter: %s\n", argv[i]);
    }
@@ -596,7 +530,6 @@ main(int argc, char *argv[])
       return -1;
    }
 
-
    if (printInfo) {
       printf("GL_RENDERER   = %s\n", (char *) glGetString(GL_RENDERER));
       printf("GL_VERSION    = %s\n", (char *) glGetString(GL_VERSION));
@@ -604,7 +537,6 @@ main(int argc, char *argv[])
       printf("GL_EXTENSIONS = %s\n", (char *) glGetString(GL_EXTENSIONS));
    }
 
-
    event_loop(dpy);
 
    XCloseDisplay(dpy);

scons/crossmingw.py

@@ -108,7 +108,7 @@ def shlib_emitter(target, source, env):
     return (target, source)
                          
 
-shlib_action = SCons.Action.Action(shlib_generator, generator=1)
+shlib_action = SCons.Action.Action(shlib_generator, '$SHLINKCOMSTR', generator=1)
 
 res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR')
 

scons/dxsdk.py

@@ -0,0 +1,66 @@
+"""dxsdk
+
+Tool-specific initialization for Microsoft DirectX SDK
+
+"""
+
+#
+# Copyright (c) 2009 VMware, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+import os
+import os.path
+
+import SCons.Errors
+import SCons.Util
+
+
+def get_dxsdk_root(env):
+    try:
+        return os.environ['DXSDK_DIR']
+    except KeyError:
+        return None
+
+def get_dxsdk_paths(env):
+    dxsdk_root = get_dxsdk_root(env)
+    if dxsdk_root is None:
+        raise SCons.Errors.InternalError, "DirectX SDK not found"
+
+    if env['machine'] in ('generic', 'x86'):
+        target_cpu = 'x86'
+    elif env['machine'] == 'x86_64':
+        target_cpu = 'x64'
+    else:
+        raise SCons.Errors.InternalError, "Unsupported target machine"
+    include_dir = 'Include'
+
+    env.Append(CPPDEFINES = [('HAVE_DXSDK', '1')])
+    env.Prepend(CPPPATH = [os.path.join(dxsdk_root, 'Include')])
+    env.Prepend(LIBPATH = [os.path.join(dxsdk_root, 'Lib', target_cpu)])
+
+def generate(env):
+    get_dxsdk_paths(env)
+
+def exists(env):
+    return get_dxsdk_root(env) is not None
+
+# vim:set ts=4 sw=4 et:

scons/gallium.py

@@ -42,11 +42,17 @@ import SCons.Scanner
 def quietCommandLines(env):
     # Quiet command lines
     # See also http://www.scons.org/wiki/HidingCommandLinesInOutput
+    env['ASCOMSTR'] = "Assembling $SOURCE ..."
     env['CCCOMSTR'] = "Compiling $SOURCE ..."
+    env['SHCCCOMSTR'] = "Compiling $SOURCE ..."
     env['CXXCOMSTR'] = "Compiling $SOURCE ..."
+    env['SHCXXCOMSTR'] = "Compiling $SOURCE ..."
     env['ARCOMSTR'] = "Archiving $TARGET ..."
-    env['RANLIBCOMSTR'] = ""
+    env['RANLIBCOMSTR'] = "Indexing $TARGET ..."
     env['LINKCOMSTR'] = "Linking $TARGET ..."
+    env['SHLINKCOMSTR'] = "Linking $TARGET ..."
+    env['LDMODULECOMSTR'] = "Linking $TARGET ..."
+    env['SWIGCOMSTR'] = "Generating $TARGET ..."
 
 
 def createConvenienceLibBuilder(env):
@@ -185,9 +191,8 @@ def num_jobs():
 def generate(env):
     """Common environment generation code"""
 
-    # FIXME: this is already too late
-    #if env.get('quiet', False):
-    #    quietCommandLines(env)
+    if env.get('quiet', True):
+        quietCommandLines(env)
 
     # Toolchain
     platform = env['platform']
@@ -313,76 +318,78 @@ def generate(env):
     env.Append(CPPDEFINES = cppdefines)
 
     # C compiler options
-    cflags = []
+    cflags = [] # C
+    cxxflags = [] # C++
+    ccflags = [] # C & C++
     if gcc:
         if debug:
-            cflags += ['-O0', '-g3']
+            ccflags += ['-O0', '-g3']
         elif env['toolchain'] == 'crossmingw':
-            cflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken
+            ccflags += ['-O0', '-g3'] # mingw 4.2.1 optimizer is broken
         else:
-            cflags += ['-O3', '-g3']
+            ccflags += ['-O3', '-g3']
         if env['profile']:
-            cflags += ['-pg']
+            ccflags += ['-pg']
         if env['machine'] == 'x86':
-            cflags += [
+            ccflags += [
                 '-m32',
                 #'-march=pentium4',
                 '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
                 #'-mfpmath=sse',
             ]
         if env['machine'] == 'x86_64':
-            cflags += ['-m64']
+            ccflags += ['-m64']
         # See also:
         # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
-        cflags += [
-            '-Werror=declaration-after-statement',
+        ccflags += [
             '-Wall',
-            '-Wmissing-prototypes',
             '-Wmissing-field-initializers',
             '-Wpointer-arith',
             '-Wno-long-long',
             '-ffast-math',
-            '-std=gnu99',
             '-fmessage-length=0', # be nice to Eclipse
         ]
+        cflags += [
+            '-Werror=declaration-after-statement',
+            '-Wmissing-prototypes',
+            '-std=gnu99',
+        ]
     if msvc:
         # See also:
         # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
         # - cl /?
         if debug:
-            cflags += [
+            ccflags += [
               '/Od', # disable optimizations
               '/Oi', # enable intrinsic functions
               '/Oy-', # disable frame pointer omission
               '/GL-', # disable whole program optimization
             ]
         else:
-            cflags += [
-              '/Ox', # maximum optimizations
-              '/Oi', # enable intrinsic functions
-              '/Ot', # favor code speed
-              #'/fp:fast', # fast floating point 
+            ccflags += [
+                '/O2', # optimize for speed
+                #'/fp:fast', # fast floating point 
             ]
         if env['profile']:
-            cflags += [
+            ccflags += [
                 '/Gh', # enable _penter hook function
                 '/GH', # enable _pexit hook function
             ]
-        cflags += [
+        ccflags += [
             '/W3', # warning level
             #'/Wp64', # enable 64 bit porting warnings
         ]
         if env['machine'] == 'x86':
-            cflags += [
+            ccflags += [
                 #'/QIfist', # Suppress _ftol
                 #'/arch:SSE2', # use the SSE2 instructions
             ]
         if platform == 'windows':
-            cflags += [
+            ccflags += [
                 # TODO
             ]
         if platform == 'winddk':
-            cflags += [
+            ccflags += [
                 '/Zl', # omit default library name in .OBJ
                 '/Zp8', # 8bytes struct member alignment
                 '/Gy', # separate functions for linker
@@ -401,7 +408,7 @@ def generate(env):
             ]
         if platform == 'wince':
             # See also C:\WINCE600\public\common\oak\misc\makefile.def
-            cflags += [
+            ccflags += [
                 '/Zl', # omit default library name in .OBJ
                 '/GF', # enable read-only string pooling
                 '/GR-', # disable C++ RTTI
@@ -418,8 +425,9 @@ def generate(env):
         # See http://scons.tigris.org/issues/show_bug.cgi?id=1656
         env.EnsureSConsVersion(0, 98, 0)
         env['PDB'] = '${TARGET.base}.pdb'
+    env.Append(CCFLAGS = ccflags)
     env.Append(CFLAGS = cflags)
-    env.Append(CXXFLAGS = cflags)
+    env.Append(CXXFLAGS = cxxflags)
 
     if env['platform'] == 'windows' and msvc:
         # Choose the appropriate MSVC CRT

scons/generic.py

@@ -416,16 +416,18 @@ def generate(env):
         # See also:
         # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
         ccflags += [
-            '-Werror=declaration-after-statement',
             '-Wall',
-            '-Wmissing-prototypes',
             '-Wmissing-field-initializers',
             '-Wpointer-arith',
             '-Wno-long-long',
             '-ffast-math',
-            '-std=gnu99',
             '-fmessage-length=0', # be nice to Eclipse
         ]
+        cflags += [
+            '-Werror=declaration-after-statement',
+            '-Wmissing-prototypes',
+            '-std=gnu99',
+        ]
     if msvc:
         # See also:
         # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx

src/gallium/auxiliary/draw/draw_pipe_aaline.c

@@ -60,8 +60,6 @@ struct aaline_fragment_shader
    struct pipe_shader_state state;
    void *driver_fs;
    void *aaline_fs;
-   void *aapoint_fs; /* not yet */
-   void *sprite_fs; /* not yet */
    uint sampler_unit;
    int generic_attrib;  /**< texcoord/generic used for texture */
 };
@@ -373,10 +371,15 @@ generate_aaline_fs(struct aaline_stage *aaline)
    aaline->fs->aaline_fs
       = aaline->driver_create_fs_state(aaline->pipe, &aaline_fs);
    if (aaline->fs->aaline_fs == NULL)
-      return FALSE;
+      goto fail;
 
    aaline->fs->generic_attrib = transform.maxGeneric + 1;
+   FREE((void *)aaline_fs.tokens);
    return TRUE;
+
+fail:
+   FREE((void *)aaline_fs.tokens);
+   return FALSE;
 }
 
 
@@ -816,6 +819,10 @@ aaline_delete_fs_state(struct pipe_context *pipe, void *fs)
    struct aaline_fragment_shader *aafs = (struct aaline_fragment_shader *) fs;
    /* pass-through */
    aaline->driver_delete_fs_state(aaline->pipe, aafs->driver_fs);
+
+   if (aafs->aaline_fs)
+      aaline->driver_delete_fs_state(aaline->pipe, aafs->aaline_fs);
+
    FREE(aafs);
 }
 

src/gallium/auxiliary/draw/draw_pipe_aapoint.c

@@ -523,11 +523,15 @@ generate_aapoint_fs(struct aapoint_stage *aapoint)
    aapoint->fs->aapoint_fs
       = aapoint->driver_create_fs_state(aapoint->pipe, &aapoint_fs);
    if (aapoint->fs->aapoint_fs == NULL)
-      return FALSE;
+      goto fail;
 
    aapoint->fs->generic_attrib = transform.maxGeneric + 1;
-
+   FREE((void *)aapoint_fs.tokens);
    return TRUE;
+
+fail:
+   FREE((void *)aapoint_fs.tokens);
+   return FALSE;
 }
 
 
@@ -825,8 +829,13 @@ aapoint_delete_fs_state(struct pipe_context *pipe, void *fs)
 {
    struct aapoint_stage *aapoint = aapoint_stage_from_pipe(pipe);
    struct aapoint_fragment_shader *aafs = (struct aapoint_fragment_shader *) fs;
+
    /* pass-through */
    aapoint->driver_delete_fs_state(aapoint->pipe, aafs->driver_fs);
+
+   if (aafs->aapoint_fs)
+      aapoint->driver_delete_fs_state(aapoint->pipe, aafs->aapoint_fs);
+
    FREE(aafs);
 }
 

src/gallium/auxiliary/draw/draw_pipe_pstipple.c

@@ -358,6 +358,7 @@ generate_pstip_fs(struct pstip_stage *pstip)
 
    pstip->fs->pstip_fs = pstip->driver_create_fs_state(pstip->pipe, &pstip_fs);
 
+   FREE((void *)pstip_fs.tokens);
    return TRUE;
 }
 
@@ -649,6 +650,10 @@ pstip_delete_fs_state(struct pipe_context *pipe, void *fs)
    struct pstip_fragment_shader *aafs = (struct pstip_fragment_shader *) fs;
    /* pass-through */
    pstip->driver_delete_fs_state(pstip->pipe, aafs->driver_fs);
+
+   if (aafs->pstip_fs)
+      pstip->driver_delete_fs_state(pstip->pipe, aafs->pstip_fs);
+
    FREE(aafs);
 }
 

src/gallium/auxiliary/draw/draw_pipe_wide_point.c

@@ -253,6 +253,7 @@ static void widepoint_flush( struct draw_stage *stage, unsigned flags )
 {
    stage->point = widepoint_first_point;
    stage->next->flush( stage->next, flags );
+   stage->draw->extra_vp_outputs.slot = 0;
 }
 
 

src/gallium/auxiliary/draw/draw_pt_elts.c

@@ -54,7 +54,8 @@ static unsigned elt_ubyte( const void *elts, unsigned idx )
 
 static unsigned elt_vert( const void *elts, unsigned idx )
 {
-   return (const ubyte *)elts - (const ubyte *)NULL + idx;
+   /* unsigned index is packed in the pointer */
+   return (unsigned)(uintptr_t)elts + idx;
 }
 
 pt_elt_func draw_pt_elt_func( struct draw_context *draw )

src/gallium/auxiliary/indices/u_indices.c

@@ -244,7 +244,7 @@ int u_index_generator( unsigned hw_mask,
 
       default:
          assert(0);
-         *out_generate = generate[out_idx][in_pv][out_pv][prim];
+         *out_generate = generate[out_idx][in_pv][out_pv][PIPE_PRIM_POINTS];
          *out_prim = PIPE_PRIM_POINTS;
          *out_nr = nr;
          return U_TRANSLATE_ERROR;

src/gallium/auxiliary/pipebuffer/pb_buffer.h

@@ -71,6 +71,12 @@ struct pb_desc
 };
 
 
+/**
+ * Size. Regular (32bit) unsigned for now.
+ */
+typedef unsigned pb_size;
+
+
 /**
  * Base class for all pb_* buffers.
  */
@@ -126,7 +132,7 @@ struct pb_vtbl
     */
    void (*get_base_buffer)( struct pb_buffer *buf,
                             struct pb_buffer **base_buf,
-                            unsigned *offset );
+                            pb_size *offset );
    
 };
 
@@ -177,7 +183,7 @@ pb_unmap(struct pb_buffer *buf)
 static INLINE void
 pb_get_base_buffer( struct pb_buffer *buf,
 		    struct pb_buffer **base_buf,
-		    unsigned *offset )
+		    pb_size *offset )
 {
    assert(buf);
    if(!buf) {
@@ -241,7 +247,7 @@ pb_reference(struct pb_buffer **dst,
  * the requested or not.
  */
 static INLINE boolean
-pb_check_alignment(size_t requested, size_t provided)
+pb_check_alignment(pb_size requested, pb_size provided)
 {
    if(!requested)
       return TRUE;
@@ -269,7 +275,7 @@ pb_check_usage(unsigned requested, unsigned provided)
  * hardware.
  */
 struct pb_buffer *
-pb_malloc_buffer_create(size_t size, 
+pb_malloc_buffer_create(pb_size size, 
                         const struct pb_desc *desc);
 
 

src/gallium/auxiliary/pipebuffer/pb_buffer_fenced.c

@@ -65,11 +65,11 @@ struct fenced_buffer_list
    
    struct pb_fence_ops *ops;
    
-   size_t numDelayed;
+   pb_size numDelayed;
    struct list_head delayed;
    
 #ifdef DEBUG
-   size_t numUnfenced;
+   pb_size numUnfenced;
    struct list_head unfenced;
 #endif
 };
@@ -433,7 +433,7 @@ fenced_buffer_fence(struct pb_buffer *buf,
 static void
 fenced_buffer_get_base_buffer(struct pb_buffer *buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    struct fenced_buffer *fenced_buf = fenced_buffer(buf);
    pb_get_base_buffer(fenced_buf->buffer, base_buf, offset);

src/gallium/auxiliary/pipebuffer/pb_buffer_malloc.c

@@ -102,7 +102,7 @@ malloc_buffer_fence(struct pb_buffer *buf,
 static void
 malloc_buffer_get_base_buffer(struct pb_buffer *buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    *base_buf = buf;
    *offset = 0;
@@ -121,7 +121,7 @@ malloc_buffer_vtbl = {
 
 
 struct pb_buffer *
-pb_malloc_buffer_create(size_t size,
+pb_malloc_buffer_create(pb_size size,
                    	const struct pb_desc *desc) 
 {
    struct malloc_buffer *buf;
@@ -150,7 +150,7 @@ pb_malloc_buffer_create(size_t size,
 
 static struct pb_buffer *
 pb_malloc_bufmgr_create_buffer(struct pb_manager *mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc) 
 {
    return pb_malloc_buffer_create(size, desc);

src/gallium/auxiliary/pipebuffer/pb_bufmgr.h

@@ -73,7 +73,7 @@ struct pb_manager
 
    struct pb_buffer *
    (*create_buffer)( struct pb_manager *mgr, 
-	             size_t size,
+	             pb_size size,
 	             const struct pb_desc *desc);
 
    /**
@@ -106,7 +106,7 @@ pb_malloc_bufmgr_create(void);
  */
 struct pb_manager *
 pool_bufmgr_create(struct pb_manager *provider, 
-                   size_t n, size_t size,
+                   pb_size n, pb_size size,
                    const struct pb_desc *desc);
 
 
@@ -119,7 +119,7 @@ pool_bufmgr_create(struct pb_manager *provider,
  */
 struct pb_manager *
 mm_bufmgr_create(struct pb_manager *provider, 
-                 size_t size, size_t align2);
+                 pb_size size, pb_size align2);
 
 /**
  * Same as mm_bufmgr_create.
@@ -128,7 +128,7 @@ mm_bufmgr_create(struct pb_manager *provider,
  */
 struct pb_manager *
 mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, 
-                             size_t size, size_t align2);
+                             pb_size size, pb_size align2);
 
 
 /**
@@ -136,8 +136,8 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
  */
 struct pb_manager *
 pb_slab_manager_create(struct pb_manager *provider,
-                       size_t bufSize,
-                       size_t slabSize,
+                       pb_size bufSize,
+                       pb_size slabSize,
                        const struct pb_desc *desc);
 
 /**
@@ -146,9 +146,9 @@ pb_slab_manager_create(struct pb_manager *provider,
  */
 struct pb_manager *
 pb_slab_range_manager_create(struct pb_manager *provider,
-                             size_t minBufSize,
-                             size_t maxBufSize,
-                             size_t slabSize,
+                             pb_size minBufSize,
+                             pb_size maxBufSize,
+                             pb_size slabSize,
                              const struct pb_desc *desc);
 
 
@@ -204,7 +204,7 @@ pb_ondemand_manager_create(struct pb_manager *provider);
  */
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider,
-                        size_t underflow_size, size_t overflow_size); 
+                        pb_size underflow_size, pb_size overflow_size); 
 
 
 #ifdef __cplusplus

src/gallium/auxiliary/pipebuffer/pb_bufmgr_alt.c

@@ -60,7 +60,7 @@ pb_alt_manager(struct pb_manager *mgr)
 
 static struct pb_buffer *
 pb_alt_manager_create_buffer(struct pb_manager *_mgr, 
-                             size_t size,
+                             pb_size size,
                              const struct pb_desc *desc)
 {
    struct pb_alt_manager *mgr = pb_alt_manager(_mgr);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_cache.c

@@ -81,7 +81,7 @@ struct pb_cache_manager
    pipe_mutex mutex;
    
    struct list_head delayed;
-   size_t numDelayed;
+   pb_size numDelayed;
 };
 
 
@@ -204,7 +204,7 @@ pb_cache_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_cache_buffer_get_base_buffer(struct pb_buffer *_buf,
                               struct pb_buffer **base_buf,
-                              unsigned *offset)
+                              pb_size *offset)
 {
    struct pb_cache_buffer *buf = pb_cache_buffer(_buf);
    pb_get_base_buffer(buf->buffer, base_buf, offset);
@@ -224,7 +224,7 @@ pb_cache_buffer_vtbl = {
 
 static INLINE boolean
 pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,  
-                          size_t size,
+                          pb_size size,
                           const struct pb_desc *desc)
 {
    if(buf->base.base.size < size)
@@ -246,7 +246,7 @@ pb_cache_is_buffer_compat(struct pb_cache_buffer *buf,
 
 static struct pb_buffer *
 pb_cache_manager_create_buffer(struct pb_manager *_mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc)
 {
    struct pb_cache_manager *mgr = pb_cache_manager(_mgr);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_debug.c

@@ -72,8 +72,8 @@ struct pb_debug_buffer
    struct pb_buffer *buffer;
    struct pb_debug_manager *mgr;
    
-   size_t underflow_size;
-   size_t overflow_size;
+   pb_size underflow_size;
+   pb_size overflow_size;
 
    struct debug_stack_frame create_backtrace[PB_DEBUG_CREATE_BACKTRACE];
 
@@ -91,8 +91,8 @@ struct pb_debug_manager
 
    struct pb_manager *provider;
 
-   size_t underflow_size;
-   size_t overflow_size;
+   pb_size underflow_size;
+   pb_size overflow_size;
    
    pipe_mutex mutex;
    struct list_head list;
@@ -124,9 +124,9 @@ static const uint8_t random_pattern[32] = {
 
 
 static INLINE void 
-fill_random_pattern(uint8_t *dst, size_t size)
+fill_random_pattern(uint8_t *dst, pb_size size)
 {
-   size_t i = 0;
+   pb_size i = 0;
    while(size--) {
       *dst++ = random_pattern[i++];
       i &= sizeof(random_pattern) - 1;
@@ -135,11 +135,11 @@ fill_random_pattern(uint8_t *dst, size_t size)
 
 
 static INLINE boolean 
-check_random_pattern(const uint8_t *dst, size_t size, 
-                     size_t *min_ofs, size_t *max_ofs) 
+check_random_pattern(const uint8_t *dst, pb_size size, 
+                     pb_size *min_ofs, pb_size *max_ofs) 
 {
    boolean result = TRUE;
-   size_t i;
+   pb_size i;
    *min_ofs = size;
    *max_ofs = 0;
    for(i = 0; i < size; ++i) {
@@ -183,7 +183,7 @@ pb_debug_buffer_check(struct pb_debug_buffer *buf)
    assert(map);
    if(map) {
       boolean underflow, overflow;
-      size_t min_ofs, max_ofs;
+      pb_size min_ofs, max_ofs;
       
       underflow = !check_random_pattern(map, buf->underflow_size, 
                                         &min_ofs, &max_ofs);
@@ -287,7 +287,7 @@ pb_debug_buffer_unmap(struct pb_buffer *_buf)
 static void
 pb_debug_buffer_get_base_buffer(struct pb_buffer *_buf,
                                 struct pb_buffer **base_buf,
-                                unsigned *offset)
+                                pb_size *offset)
 {
    struct pb_debug_buffer *buf = pb_debug_buffer(_buf);
    pb_get_base_buffer(buf->buffer, base_buf, offset);
@@ -363,13 +363,13 @@ pb_debug_manager_dump(struct pb_debug_manager *mgr)
 
 static struct pb_buffer *
 pb_debug_manager_create_buffer(struct pb_manager *_mgr, 
-                               size_t size,
+                               pb_size size,
                                const struct pb_desc *desc)
 {
    struct pb_debug_manager *mgr = pb_debug_manager(_mgr);
    struct pb_debug_buffer *buf;
    struct pb_desc real_desc;
-   size_t real_size;
+   pb_size real_size;
    
    buf = CALLOC_STRUCT(pb_debug_buffer);
    if(!buf)
@@ -455,7 +455,7 @@ pb_debug_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider, 
-                        size_t underflow_size, size_t overflow_size) 
+                        pb_size underflow_size, pb_size overflow_size) 
 {
    struct pb_debug_manager *mgr;
 
@@ -485,7 +485,7 @@ pb_debug_manager_create(struct pb_manager *provider,
 
 struct pb_manager *
 pb_debug_manager_create(struct pb_manager *provider, 
-                        size_t underflow_size, size_t overflow_size) 
+                        pb_size underflow_size, pb_size overflow_size) 
 {
    return provider;
 }

src/gallium/auxiliary/pipebuffer/pb_bufmgr_fenced.c

@@ -62,7 +62,7 @@ fenced_pb_manager(struct pb_manager *mgr)
 
 static struct pb_buffer *
 fenced_bufmgr_create_buffer(struct pb_manager *mgr, 
-                            size_t size,
+                            pb_size size,
                             const struct pb_desc *desc)
 {
    struct fenced_pb_manager *fenced_mgr = fenced_pb_manager(mgr);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_mm.c

@@ -55,10 +55,10 @@ struct mm_pb_manager
    
    pipe_mutex mutex;
    
-   size_t size;
+   pb_size size;
    struct mem_block *heap;
    
-   size_t align2;
+   pb_size align2;
    
    struct pb_buffer *buffer;
    void *map;
@@ -148,7 +148,7 @@ mm_buffer_fence(struct pb_buffer *buf,
 static void
 mm_buffer_get_base_buffer(struct pb_buffer *buf,
                           struct pb_buffer **base_buf,
-                          unsigned *offset)
+                          pb_size *offset)
 {
    struct mm_buffer *mm_buf = mm_buffer(buf);
    struct mm_pb_manager *mm = mm_buf->mgr;
@@ -170,15 +170,15 @@ mm_buffer_vtbl = {
 
 static struct pb_buffer *
 mm_bufmgr_create_buffer(struct pb_manager *mgr, 
-                        size_t size,
+                        pb_size size,
                         const struct pb_desc *desc)
 {
    struct mm_pb_manager *mm = mm_pb_manager(mgr);
    struct mm_buffer *mm_buf;
 
    /* We don't handle alignments larger then the one initially setup */
-   assert(pb_check_alignment(desc->alignment, 1 << mm->align2));
-   if(!pb_check_alignment(desc->alignment, 1 << mm->align2))
+   assert(pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2));
+   if(!pb_check_alignment(desc->alignment, (pb_size)1 << mm->align2))
       return NULL;
    
    pipe_mutex_lock(mm->mutex);
@@ -198,10 +198,10 @@ mm_bufmgr_create_buffer(struct pb_manager *mgr,
    
    mm_buf->mgr = mm;
    
-   mm_buf->block = u_mmAllocMem(mm->heap, size, mm->align2, 0);
+   mm_buf->block = u_mmAllocMem(mm->heap, (int)size, (int)mm->align2, 0);
    if(!mm_buf->block) {
-      debug_printf("warning: heap full\n");
 #if 0
+      debug_printf("warning: heap full\n");
       mmDumpMemInfo(mm->heap);
 #endif
       FREE(mm_buf);
@@ -210,8 +210,8 @@ mm_bufmgr_create_buffer(struct pb_manager *mgr,
    }
    
    /* Some sanity checks */
-   assert(0 <= (unsigned)mm_buf->block->ofs && (unsigned)mm_buf->block->ofs < mm->size);
-   assert(size <= (unsigned)mm_buf->block->size && (unsigned)mm_buf->block->ofs + (unsigned)mm_buf->block->size <= mm->size);
+   assert(0 <= (pb_size)mm_buf->block->ofs && (pb_size)mm_buf->block->ofs < mm->size);
+   assert(size <= (pb_size)mm_buf->block->size && (pb_size)mm_buf->block->ofs + (pb_size)mm_buf->block->size <= mm->size);
    
    pipe_mutex_unlock(mm->mutex);
    return SUPER(mm_buf);
@@ -245,7 +245,7 @@ mm_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 mm_bufmgr_create_from_buffer(struct pb_buffer *buffer, 
-                             size_t size, size_t align2) 
+                             pb_size size, pb_size align2) 
 {
    struct mm_pb_manager *mm;
 
@@ -273,7 +273,7 @@ mm_bufmgr_create_from_buffer(struct pb_buffer *buffer,
    if(!mm->map)
       goto failure;
 
-   mm->heap = u_mmInit(0, size); 
+   mm->heap = u_mmInit(0, (int)size); 
    if (!mm->heap)
       goto failure;
 
@@ -292,7 +292,7 @@ if(mm->heap)
 
 struct pb_manager *
 mm_bufmgr_create(struct pb_manager *provider, 
-                 size_t size, size_t align2) 
+                 pb_size size, pb_size align2) 
 {
    struct pb_buffer *buffer;
    struct pb_manager *mgr;

src/gallium/auxiliary/pipebuffer/pb_bufmgr_ondemand.c

@@ -55,7 +55,7 @@ struct pb_ondemand_buffer
    
    /** Real buffer */
    struct pb_buffer *buffer;
-   size_t size;
+   pb_size size;
    struct pb_desc desc;
 };
 
@@ -204,7 +204,7 @@ pb_ondemand_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_ondemand_buffer_get_base_buffer(struct pb_buffer *_buf,
                                    struct pb_buffer **base_buf,
-                                   unsigned *offset)
+                                   pb_size *offset)
 {
    struct pb_ondemand_buffer *buf = pb_ondemand_buffer(_buf);
 
@@ -232,7 +232,7 @@ pb_ondemand_buffer_vtbl = {
 
 static struct pb_buffer *
 pb_ondemand_manager_create_buffer(struct pb_manager *_mgr, 
-                                  size_t size,
+                                  pb_size size,
                                   const struct pb_desc *desc) 
 {
    struct pb_ondemand_manager *mgr = pb_ondemand_manager(_mgr);

src/gallium/auxiliary/pipebuffer/pb_bufmgr_pool.c

@@ -58,11 +58,11 @@ struct pool_pb_manager
    
    pipe_mutex mutex;
    
-   size_t bufSize;
-   size_t bufAlign;
+   pb_size bufSize;
+   pb_size bufAlign;
    
-   size_t numFree;
-   size_t numTot;
+   pb_size numFree;
+   pb_size numTot;
    
    struct list_head free;
    
@@ -89,7 +89,7 @@ struct pool_buffer
    
    struct list_head head;
    
-   size_t start;
+   pb_size start;
 };
 
 
@@ -162,7 +162,7 @@ pool_buffer_fence(struct pb_buffer *buf,
 static void
 pool_buffer_get_base_buffer(struct pb_buffer *buf,
                             struct pb_buffer **base_buf,
-                            unsigned *offset)
+                            pb_size *offset)
 {
    struct pool_buffer *pool_buf = pool_buffer(buf);
    struct pool_pb_manager *pool = pool_buf->mgr;
@@ -184,7 +184,7 @@ pool_buffer_vtbl = {
 
 static struct pb_buffer *
 pool_bufmgr_create_buffer(struct pb_manager *mgr,
-                          size_t size,
+                          pb_size size,
                           const struct pb_desc *desc)
 {
    struct pool_pb_manager *pool = pool_pb_manager(mgr);
@@ -251,13 +251,13 @@ pool_bufmgr_destroy(struct pb_manager *mgr)
 
 struct pb_manager *
 pool_bufmgr_create(struct pb_manager *provider, 
-                   size_t numBufs, 
-                   size_t bufSize,
+                   pb_size numBufs, 
+                   pb_size bufSize,
                    const struct pb_desc *desc) 
 {
    struct pool_pb_manager *pool;
    struct pool_buffer *pool_buf;
-   size_t i;
+   pb_size i;
 
    if(!provider)
       return NULL;

src/gallium/auxiliary/pipebuffer/pb_bufmgr_slab.c

@@ -68,7 +68,7 @@ struct pb_slab_buffer
    unsigned mapCount;
    
    /** Offset relative to the start of the slab buffer. */
-   size_t start;
+   pb_size start;
    
    /** Use when validating, to signal that all mappings are finished */
    /* TODO: Actually validation does not reach this stage yet */
@@ -83,8 +83,8 @@ struct pb_slab
 {
    struct list_head head;
    struct list_head freeBuffers;
-   size_t numBuffers;
-   size_t numFree;
+   pb_size numBuffers;
+   pb_size numFree;
    
    struct pb_slab_buffer *buffers;
    struct pb_slab_manager *mgr;
@@ -108,10 +108,10 @@ struct pb_slab_manager
    struct pb_manager *provider;
    
    /** Size of the buffers we hand on downstream */
-   size_t bufSize;
+   pb_size bufSize;
    
    /** Size of the buffers we request upstream */
-   size_t slabSize;
+   pb_size slabSize;
    
    /** 
     * Alignment, usage to be used to allocate the slab buffers.
@@ -150,14 +150,14 @@ struct pb_slab_range_manager
 
    struct pb_manager *provider;
    
-   size_t minBufSize;
-   size_t maxBufSize;
+   pb_size minBufSize;
+   pb_size maxBufSize;
    
    /** @sa pb_slab_manager::desc */ 
    struct pb_desc desc;
    
    unsigned numBuckets;
-   size_t *bucketSizes;
+   pb_size *bucketSizes;
    
    /** Array of pb_slab_manager, one for each bucket size */
    struct pb_manager **buckets;
@@ -270,7 +270,7 @@ pb_slab_buffer_fence(struct pb_buffer *_buf,
 static void
 pb_slab_buffer_get_base_buffer(struct pb_buffer *_buf,
                                struct pb_buffer **base_buf,
-                               unsigned *offset)
+                               pb_size *offset)
 {
    struct pb_slab_buffer *buf = pb_slab_buffer(_buf);
    pb_get_base_buffer(buf->slab->bo, base_buf, offset);
@@ -369,7 +369,7 @@ out_err0:
 
 static struct pb_buffer *
 pb_slab_manager_create_buffer(struct pb_manager *_mgr,
-                              size_t size,
+                              pb_size size,
                               const struct pb_desc *desc)
 {
    struct pb_slab_manager *mgr = pb_slab_manager(_mgr);
@@ -450,8 +450,8 @@ pb_slab_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_slab_manager_create(struct pb_manager *provider,
-                       size_t bufSize,
-                       size_t slabSize,
+                       pb_size bufSize,
+                       pb_size slabSize,
                        const struct pb_desc *desc)
 {
    struct pb_slab_manager *mgr;
@@ -479,11 +479,11 @@ pb_slab_manager_create(struct pb_manager *provider,
 
 static struct pb_buffer *
 pb_slab_range_manager_create_buffer(struct pb_manager *_mgr,
-                                    size_t size,
+                                    pb_size size,
                                     const struct pb_desc *desc)
 {
    struct pb_slab_range_manager *mgr = pb_slab_range_manager(_mgr);
-   size_t bufSize;
+   pb_size bufSize;
    unsigned i;
 
    bufSize = mgr->minBufSize;
@@ -527,13 +527,13 @@ pb_slab_range_manager_destroy(struct pb_manager *_mgr)
 
 struct pb_manager *
 pb_slab_range_manager_create(struct pb_manager *provider,
-                             size_t minBufSize,
-                             size_t maxBufSize,
-                             size_t slabSize,
+                             pb_size minBufSize,
+                             pb_size maxBufSize,
+                             pb_size slabSize,
                              const struct pb_desc *desc)
 {
    struct pb_slab_range_manager *mgr;
-   size_t bufSize;
+   pb_size bufSize;
    unsigned i;
 
    if(!provider)

src/gallium/auxiliary/rtasm/rtasm_ppc.c

@@ -168,7 +168,7 @@ ppc_allocate_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->reg_used & mask) == 0) {
          p->reg_used |= mask;
          return i;
@@ -200,7 +200,7 @@ ppc_allocate_fp_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_FP_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->fp_used & mask) == 0) {
          p->fp_used |= mask;
          return i;
@@ -232,7 +232,7 @@ ppc_allocate_vec_register(struct ppc_function *p)
 {
    unsigned i;
    for (i = 0; i < PPC_NUM_VEC_REGS; i++) {
-      const uint64_t mask = 1 << i;
+      const uint32_t mask = 1 << i;
       if ((p->vec_used & mask) == 0) {
          p->vec_used |= mask;
          return i;

src/gallium/auxiliary/tgsi/tgsi_dump.c

@@ -27,6 +27,7 @@
 
 #include "util/u_debug.h"
 #include "util/u_string.h"
+#include "util/u_math.h"
 #include "tgsi_dump.h"
 #include "tgsi_info.h"
 #include "tgsi_iterate.h"
@@ -516,7 +517,7 @@ struct str_dump_ctx
    struct dump_ctx base;
    char *str;
    char *ptr;
-   size_t left;
+   int left;
 };
 
 static void
@@ -525,13 +526,20 @@ str_dump_ctx_printf(struct dump_ctx *ctx, const char *format, ...)
    struct str_dump_ctx *sctx = (struct str_dump_ctx *)ctx;
    
    if(sctx->left > 1) {
-      size_t written;
+      int written;
       va_list ap;
       va_start(ap, format);
       written = util_vsnprintf(sctx->ptr, sctx->left, format, ap);
       va_end(ap);
-      sctx->ptr += written;
-      sctx->left -= written;
+
+      /* Some complicated logic needed to handle the return value of
+       * vsnprintf:
+       */
+      if (written > 0) {
+         written = MIN2(sctx->left, written);
+         sctx->ptr += written;
+         sctx->left -= written;
+      }
    }
 }
 
@@ -556,7 +564,7 @@ tgsi_dump_str(
    ctx.str = str;
    ctx.str[0] = 0;
    ctx.ptr = str;
-   ctx.left = size;
+   ctx.left = (int)size;
 
    tgsi_iterate_shader( tokens, &ctx.base.iter );
 }

src/gallium/auxiliary/tgsi/tgsi_exec.h

@@ -34,7 +34,7 @@
 extern "C" {
 #endif
 
-#define MAX_LABELS 1024
+#define MAX_LABELS (4 * 1024)  /**< basically, max instructions */
 
 #define NUM_CHANNELS 4  /* R,G,B,A */
 #define QUAD_SIZE    4  /* 4 pixel/quad */

src/gallium/auxiliary/util/u_gen_mipmap.c

@@ -1385,7 +1385,7 @@ set_vertex_data(struct gen_mipmap_state *ctx,
           * Not +/-1 to avoid cube face selection ambiguity near the edges,
           * though that can still sometimes happen with this scale factor...
           */
-         const float scale = 0.9999;
+         const float scale = 0.9999f;
          const float sc = (2.0f * st[i][0] - 1.0f) * scale;
          const float tc = (2.0f * st[i][1] - 1.0f) * scale;
 

src/gallium/auxiliary/util/u_snprintf.c

@@ -829,7 +829,7 @@ util_vsnprintf(char *str, size_t size, const char *format, va_list args)
 					break;
 				default:
 					intptr = va_arg(args, int *);
-					*intptr = len;
+					*intptr = (int)len;
 					break;
 				}
 				break;

src/gallium/auxiliary/util/u_tile.c

@@ -1126,7 +1126,22 @@ pipe_get_tile_z(struct pipe_transfer *pt,
          for (i = 0; i < h; i++) {
             for (j = 0; j < w; j++) {
                /* convert 24-bit Z to 32-bit Z */
-               pDest[j] = (ptrc[j] << 8) | (ptrc[j] & 0xff);
+               pDest[j] = (ptrc[j] << 8) | ((ptrc[j] >> 16) & 0xff);
+            }
+            pDest += dstStride;
+            ptrc += pt->stride/4;
+         }
+      }
+      break;
+   case PIPE_FORMAT_Z24S8_UNORM:
+   case PIPE_FORMAT_Z24X8_UNORM:
+      {
+         const uint *ptrc
+            = (const uint *)(map + y * pt->stride + x*4);
+         for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
+               /* convert 24-bit Z to 32-bit Z */
+               pDest[j] = (ptrc[j] & 0xffffff00) | ((ptrc[j] >> 24) & 0xff);
             }
             pDest += dstStride;
             ptrc += pt->stride/4;

src/gallium/drivers/cell/ppu/cell_screen.c

@@ -86,6 +86,8 @@ cell_get_param(struct pipe_screen *screen, int param)
       return 1; /* XXX not really true */
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
       return 0; /* XXX to do */
+   case PIPE_CAP_TGSI_CONT_SUPPORTED:
+      return 1;
    default:
       return 0;
    }

src/gallium/drivers/softpipe/sp_context.c

@@ -126,6 +126,22 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
 				struct pipe_texture *texture,
 				unsigned face, unsigned level)
 {
+   struct softpipe_context *softpipe = softpipe_context( pipe );
+   unsigned i;
+
+   if(softpipe->dirty_render_cache) {
+      for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
+         if(softpipe->framebuffer.cbufs[i] && 
+            softpipe->framebuffer.cbufs[i]->texture == texture)
+            return PIPE_REFERENCED_FOR_WRITE;
+      }
+      if(softpipe->framebuffer.zsbuf && 
+         softpipe->framebuffer.zsbuf->texture == texture)
+         return PIPE_REFERENCED_FOR_WRITE;
+   }
+   
+   /* FIXME: we also need to do the same for the texture cache */
+   
    return PIPE_UNREFERENCED;
 }
 

src/gallium/drivers/softpipe/sp_context.h

@@ -144,6 +144,8 @@ struct softpipe_context {
    struct draw_stage *vbuf;
    struct softpipe_vbuf_render *vbuf_render;
 
+   boolean dirty_render_cache;
+   
    struct softpipe_tile_cache *cbuf_cache[PIPE_MAX_COLOR_BUFS];
    struct softpipe_tile_cache *zsbuf_cache;
 

src/gallium/drivers/softpipe/sp_draw_arrays.c

@@ -182,6 +182,8 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
    /* Note: leave drawing surfaces mapped */
    softpipe_unmap_constant_buffers(sp);
 
+   sp->dirty_render_cache = TRUE;
+   
    return TRUE;
 }
 

src/gallium/drivers/softpipe/sp_flush.c

@@ -71,6 +71,8 @@ softpipe_flush( struct pipe_context *pipe,
        * to unmap surfaces when flushing.
        */
       softpipe_unmap_transfers(softpipe);
+      
+      softpipe->dirty_render_cache = FALSE;
    }
 
    /* Enable to dump BMPs of the color/depth buffers each frame */

src/gallium/drivers/softpipe/sp_prim_vbuf.c

@@ -236,7 +236,6 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
       }
       break;
 
-
    case PIPE_PRIM_TRIANGLES:
       for (i = 2; i < nr; i += 3) {
          setup_tri( setup_ctx,
@@ -256,7 +255,6 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
       break;
 
    case PIPE_PRIM_TRIANGLE_FAN:
-   case PIPE_PRIM_POLYGON:
       for (i = 2; i < nr; i += 1) {
          setup_tri( setup_ctx,
                     get_vert(vertex_buffer, indices[0], stride),
@@ -264,6 +262,7 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
                     get_vert(vertex_buffer, indices[i-0], stride));
       }
       break;
+
    case PIPE_PRIM_QUADS:
       for (i = 3; i < nr; i += 4) {
          setup_tri( setup_ctx,
@@ -277,6 +276,7 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
                     get_vert(vertex_buffer, indices[i-0], stride));
       }
       break;
+
    case PIPE_PRIM_QUAD_STRIP:
       for (i = 3; i < nr; i += 2) {
          setup_tri( setup_ctx,
@@ -290,6 +290,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
                     get_vert(vertex_buffer, indices[i-0], stride));
       }
       break;
+
+   case PIPE_PRIM_POLYGON:
+      for (i = 2; i < nr; i += 1) {
+         setup_tri( setup_ctx,
+                    get_vert(vertex_buffer, indices[0-1], stride),
+                    get_vert(vertex_buffer, indices[i-0], stride),
+                    get_vert(vertex_buffer, indices[0], stride));
+      }
+      break;
+
    default:
       assert(0);
    }
@@ -378,7 +388,6 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
       break;
 
    case PIPE_PRIM_TRIANGLE_FAN:
-   case PIPE_PRIM_POLYGON:
       for (i = 2; i < nr; i += 1) {
          setup_tri( setup_ctx,
                     get_vert(vertex_buffer, 0, stride),
@@ -386,6 +395,7 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
                     get_vert(vertex_buffer, i-0, stride));
       }
       break;
+
    case PIPE_PRIM_QUADS:
       for (i = 3; i < nr; i += 4) {
          setup_tri( setup_ctx,
@@ -412,6 +422,20 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
                     get_vert(vertex_buffer, i-0, stride));
       }
       break;
+
+   case PIPE_PRIM_POLYGON:
+      /* Almost same as tri fan but the _first_ vertex specifies the flat
+       * shading color.  Note that the first polygon vertex is passed as
+       * the last triangle vertex here.
+       */
+      for (i = 2; i < nr; i += 1) {
+         setup_tri( setup_ctx,
+                    get_vert(vertex_buffer, i-1, stride),
+                    get_vert(vertex_buffer, i-0, stride),
+                    get_vert(vertex_buffer, 0, stride));
+      }
+      break;
+
    default:
       assert(0);
    }

src/gallium/drivers/softpipe/sp_screen.c

@@ -87,6 +87,8 @@ softpipe_get_param(struct pipe_screen *screen, int param)
       return 8;  /* max 128x128x128 */
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
       return 12; /* max 2Kx2K */
+   case PIPE_CAP_TGSI_CONT_SUPPORTED:
+      return 1;
    default:
       return 0;
    }
@@ -127,6 +129,11 @@ softpipe_is_format_supported( struct pipe_screen *screen,
                               unsigned tex_usage, 
                               unsigned geom_flags )
 {
+   assert(target == PIPE_TEXTURE_1D ||
+          target == PIPE_TEXTURE_2D ||
+          target == PIPE_TEXTURE_3D ||
+          target == PIPE_TEXTURE_CUBE);
+
    switch(format) {
    case PIPE_FORMAT_DXT1_RGB:
    case PIPE_FORMAT_DXT1_RGBA:

src/gallium/drivers/softpipe/sp_setup.c

@@ -444,7 +444,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_TOP_RIGHT;
          if (x+1 >= xleft1 && x+1 < xright1)
             mask |= MASK_BOTTOM_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 
@@ -458,7 +459,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_TOP_LEFT;
          if (x+1 >= xleft0 && x+1 < xright0)
             mask |= MASK_TOP_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 
@@ -472,7 +474,8 @@ static void flush_spans( struct setup_context *setup )
             mask |= MASK_BOTTOM_LEFT;
          if (x+1 >= xleft1 && x+1 < xright1)
             mask |= MASK_BOTTOM_RIGHT;
-         EMIT_QUAD( setup, x, setup->span.y, mask );
+         if (mask)
+            EMIT_QUAD( setup, x, setup->span.y, mask );
       }
       break;
 

src/gallium/drivers/softpipe/sp_tex_sample.c

@@ -744,7 +744,9 @@ shadow_compare(uint compare_func,
       break;
    }
 
+   /* XXX returning result for default GL_DEPTH_TEXTURE_MODE = GL_LUMINANCE */
    rgba[0][j] = rgba[1][j] = rgba[2][j] = (float) k;
+   rgba[3][j] = 1.0F;
 }
 
 

src/gallium/drivers/trace/tr_dump.c

@@ -451,11 +451,11 @@ void trace_dump_float(double value)
 }
 
 void trace_dump_bytes(const void *data,
-                      long unsigned size)
+                      size_t size)
 {
    static const char hex_table[16] = "0123456789ABCDEF";
    const uint8_t *p = data;
-   long unsigned i;
+   size_t i;
 
    if (!dumping)
       return;

src/gallium/drivers/trace/tr_dump.h

@@ -91,7 +91,7 @@ void trace_dump_bool(int value);
 void trace_dump_int(long long int value);
 void trace_dump_uint(long long unsigned value);
 void trace_dump_float(double value);
-void trace_dump_bytes(const void *data, long unsigned size);
+void trace_dump_bytes(const void *data, size_t size);
 void trace_dump_string(const char *str);
 void trace_dump_enum(const char *value);
 void trace_dump_array_begin(void);
@@ -130,7 +130,7 @@ void trace_dump_transfer_ptr(struct pipe_transfer *_transfer);
 
 #define trace_dump_array(_type, _obj, _size) \
    do { \
-      unsigned long idx; \
+      size_t idx; \
       trace_dump_array_begin(); \
       for(idx = 0; idx < (_size); ++idx) { \
          trace_dump_elem_begin(); \
@@ -142,7 +142,7 @@ void trace_dump_transfer_ptr(struct pipe_transfer *_transfer);
 
 #define trace_dump_struct_array(_type, _obj, _size) \
    do { \
-      unsigned long idx; \
+      size_t idx; \
       trace_dump_array_begin(); \
       for(idx = 0; idx < (_size); ++idx) { \
          trace_dump_elem_begin(); \

src/gallium/include/pipe/p_defines.h

@@ -310,6 +310,7 @@ enum pipe_transfer_usage {
 #define PIPE_CAP_TEXTURE_MIRROR_CLAMP    24
 #define PIPE_CAP_TEXTURE_MIRROR_REPEAT   25
 #define PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS 26
+#define PIPE_CAP_TGSI_CONT_SUPPORTED     27
 
 
 /**

src/gallium/include/pipe/p_format.h

@@ -536,13 +536,39 @@ pf_get_nblocks(const struct pipe_format_block *block, unsigned width, unsigned h
    return pf_get_nblocksx(block, width)*pf_get_nblocksy(block, height);
 }
 
+static INLINE size_t
+pf_get_stride(const struct pipe_format_block *block, unsigned width)
+{
+   return pf_get_nblocksx(block, width)*block->size;
+}
+
+static INLINE size_t
+pf_get_2d_size(const struct pipe_format_block *block, size_t stride, unsigned height)
+{
+   return pf_get_nblocksy(block, height)*stride;
+}
+
 static INLINE boolean 
-pf_is_depth_stencil( enum pipe_format format )
+pf_is_depth_or_stencil( enum pipe_format format )
 {
    return (pf_get_component_bits( format, PIPE_FORMAT_COMP_Z ) +
            pf_get_component_bits( format, PIPE_FORMAT_COMP_S )) != 0;
 }
 
+static INLINE boolean 
+pf_is_depth_and_stencil( enum pipe_format format )
+{
+   return (pf_get_component_bits( format, PIPE_FORMAT_COMP_Z ) != 0 &&
+           pf_get_component_bits( format, PIPE_FORMAT_COMP_S ) != 0);
+}
+
+/** DEPRECATED: For backwards compatibility */
+static INLINE boolean
+pf_is_depth_stencil( enum pipe_format format )
+{
+   return pf_is_depth_or_stencil( format );
+}
+
 static INLINE boolean 
 pf_is_compressed( enum pipe_format format )
 {

src/gallium/include/pipe/p_refcnt.h

@@ -62,29 +62,29 @@ pipe_is_referenced(struct pipe_reference *reference)
  * Set 'ptr' to point to 'reference' and update reference counting.
  * The old thing pointed to, if any, will be unreferenced first.
  * 'reference' may be NULL.
- *
- * XXX: thread safety issues!
  */
 static INLINE bool
 pipe_reference(struct pipe_reference **ptr, struct pipe_reference *reference)
 {
    bool destroy = FALSE;
 
-   /* bump the reference.count first */
-   if (reference) {
-      assert(pipe_is_referenced(reference));
-      p_atomic_inc(&reference->count);
-   }
-
-   if (*ptr) {
-      assert(pipe_is_referenced(*ptr));
-      if (p_atomic_dec_zero(&(*ptr)->count)) {
-         destroy = TRUE;
+   if(*ptr != reference) {
+      /* bump the reference.count first */
+      if (reference) {
+         assert(pipe_is_referenced(reference));
+         p_atomic_inc(&reference->count);
       }
+   
+      if (*ptr) {
+         assert(pipe_is_referenced(*ptr));
+         if (p_atomic_dec_zero(&(*ptr)->count)) {
+            destroy = TRUE;
+         }
+      }
+   
+      *ptr = reference;
    }
 
-   *ptr = reference;
-
    return destroy;
 }
 

src/gallium/include/pipe/p_thread.h

@@ -36,6 +36,7 @@
 
 
 #include "pipe/p_compiler.h"
+#include "util/u_debug.h" /* for assert */
 
 
 #if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)

src/gallium/state_trackers/dri/dri_drawable.c

@@ -231,7 +231,6 @@ dri_create_buffer(__DRIscreenPrivate * sPriv,
    if (visual->depthBits) {
       if (pscreen->is_format_supported(pscreen, PIPE_FORMAT_Z24S8_UNORM,
 				       PIPE_TEXTURE_2D,
-				       PIPE_TEXTURE_USAGE_RENDER_TARGET |
 				       PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0))
 	 depthFormat = PIPE_FORMAT_Z24S8_UNORM;
       else
@@ -242,7 +241,6 @@ dri_create_buffer(__DRIscreenPrivate * sPriv,
    if (visual->stencilBits) {
       if (pscreen->is_format_supported(pscreen, PIPE_FORMAT_Z24S8_UNORM,
 				       PIPE_TEXTURE_2D,
-				       PIPE_TEXTURE_USAGE_RENDER_TARGET |
 				       PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0))
 	 stencilFormat = PIPE_FORMAT_Z24S8_UNORM;
       else

src/gallium/state_trackers/glx/xlib/fakeglx.c

@@ -1817,7 +1817,7 @@ Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
    if (!dpy || !config || !pixmap)
       return 0;
 
-   for (attr = attribList; *attr; attr++) {
+   for (attr = attribList; attr && *attr; attr++) {
       switch (*attr) {
       case GLX_TEXTURE_FORMAT_EXT:
          attr++;

src/gallium/state_trackers/python/retrace/interpreter.py

@@ -43,19 +43,27 @@ except ImportError:
         return struct.unpack(fmt, buf[offset:offset + size])
 
 
-def make_image(surface):
+def make_image(surface, x=None, y=None, w=None, h=None):
+    if x is None:
+        x = 0
+    if y is None:
+        y = 0
+    if w is None:
+        w = surface.width - x
+    if h is None:
+        h = surface.height - y
     data = surface.get_tile_rgba8(0, 0, surface.width, surface.height)
 
     import Image
     outimage = Image.fromstring('RGBA', (surface.width, surface.height), data, "raw", 'RGBA', 0, 1)
     return outimage
 
-def save_image(filename, surface):
-    outimage = make_image(surface)
+def save_image(filename, surface, x=None, y=None, w=None, h=None):
+    outimage = make_image(surface, x, y, w, h)
     outimage.save(filename, "PNG")
 
-def show_image(surface, title):
-    outimage = make_image(surface)
+def show_image(surface, title, x=None, y=None, w=None, h=None):
+    outimage = make_image(surface, x, y, w, h)
     
     import Tkinter as tk
     from PIL import Image, ImageTk
@@ -305,7 +313,11 @@ class Screen(Object):
     def get_tex_transfer(self, texture, face, level, zslice, usage, x, y, w, h):
         if texture is None:
             return None
-        return Transfer(texture.get_surface(face, level, zslice), x, y, w, h)
+        transfer = Transfer(texture.get_surface(face, level, zslice), x, y, w, h)
+        if transfer and usage != gallium.PIPE_TRANSFER_WRITE:
+            if self.interpreter.options.all:
+                self.interpreter.present(transfer.surface, 'transf_read', x, y, w, h)
+        return transfer
     
     def tex_transfer_destroy(self, transfer):
         self.interpreter.unregister_object(transfer)
@@ -314,6 +326,8 @@ class Screen(Object):
         if transfer is None:
             return
         transfer.surface.put_tile_raw(transfer.x, transfer.y, transfer.w, transfer.h, data, stride)
+        if self.interpreter.options.all:
+            self.interpreter.present(transfer.surface, 'transf_write', transfer.x, transfer.y, transfer.w, transfer.h)
 
     def user_buffer_create(self, data, size):
         # We don't really care to distinguish between user and regular buffers
@@ -577,6 +591,14 @@ class Context(Object):
         self.real.draw_range_elements(indexBuffer, indexSize, minIndex, maxIndex, mode, start, count)
         self._set_dirty()
         
+    def is_texture_referenced(self, texture, face, level):
+        #return self.real.is_texture_referenced(format, texture, face, level)
+        pass
+    
+    def is_buffer_referenced(self, buf):
+        #return self.real.is_buffer_referenced(format, buf)
+        pass
+    
     def _set_dirty(self):
         if self.interpreter.options.step:
             self._present()
@@ -602,6 +624,9 @@ class Context(Object):
     
         if self.cbufs and self.cbufs[0]:
             self.interpreter.present(self.cbufs[0], "cbuf")
+        if self.zsbuf:
+            if self.interpreter.options.all:
+                self.interpreter.present(self.zsbuf, "zsbuf")
     
 
 class Interpreter(parser.TraceDumper):
@@ -671,16 +696,16 @@ class Interpreter(parser.TraceDumper):
     def verbosity(self, level):
         return self.options.verbosity >= level
 
-    def present(self, surface, description):
+    def present(self, surface, description, x=None, y=None, w=None, h=None):
         if self.call_no < self.options.start:
             return
 
         if self.options.images:
-            filename = '%s_%04u.png' % (description, self.call_no)
-            save_image(filename, surface)
+            filename = '%04u_%s.png' % (self.call_no, description)
+            save_image(filename, surface, x, y, w, h)
         else:
             title = '%u. %s' % (self.call_no, description)
-            show_image(surface, title)
+            show_image(surface, title, x, y, w, h)
     
 
 class Main(parser.Main):
@@ -690,6 +715,7 @@ class Main(parser.Main):
         optparser.add_option("-q", "--quiet", action="store_const", const=0, dest="verbosity", help="no messages")
         optparser.add_option("-v", "--verbose", action="count", dest="verbosity", default=1, help="increase verbosity level")
         optparser.add_option("-i", "--images", action="store_true", dest="images", default=False, help="save images instead of showing them")
+        optparser.add_option("-a", "--all", action="store_true", dest="all", default=False, help="show depth, stencil, and transfers")
         optparser.add_option("-s", "--step", action="store_true", dest="step", default=False, help="step trhough every draw")
         optparser.add_option("-f", "--from", action="store", type="int", dest="start", default=0, help="from call no")
         optparser.add_option("-t", "--to", action="store", type="int", dest="stop", default=0, help="until call no")

src/gallium/state_trackers/python/tests/base.py

@@ -46,6 +46,14 @@ for name, value in globals().items():
     if name.startswith("PIPE_FORMAT_") and isinstance(value, int):
         formats[value] = name
 
+def is_depth_stencil_format(format):
+    # FIXME: make and use binding to pf_is_depth_stencil
+    return format in (
+        PIPE_FORMAT_Z32_UNORM,
+        PIPE_FORMAT_Z24S8_UNORM,
+        PIPE_FORMAT_Z24X8_UNORM,
+        PIPE_FORMAT_Z16_UNORM,
+    )
 
 def make_image(width, height, rgba):
     import Image

src/gallium/state_trackers/python/tests/texture_sample.py

@@ -99,7 +99,7 @@ def is_pot(n):
     return n & (n - 1) == 0
       
                 
-class TextureTest(TestCase):
+class TextureColorSampleTest(TestCase):
     
     tags = (
         'target',
@@ -286,6 +286,206 @@ class TextureTest(TestCase):
         self.assert_rgba(cbuf, x, y, w, h, expected_rgba, 4.0/256, 0.85)
         
 
+class TextureDepthSampleTest(TestCase):
+    
+    tags = (
+        'target',
+        'format',
+        'width',
+        'height',
+        'depth',
+        'last_level',
+        'face',
+        'level',
+        'zslice',
+    )
+
+    def test(self):
+        dev = self.dev
+        
+        target = self.target
+        format = self.format
+        width = self.width
+        height = self.height
+        depth = self.depth
+        last_level = self.last_level
+        face = self.face
+        level = self.level
+        zslice = self.zslice
+        
+        tex_usage = PIPE_TEXTURE_USAGE_SAMPLER
+        geom_flags = 0
+        if width != height:
+            geom_flags |= PIPE_TEXTURE_GEOM_NON_SQUARE
+        if not is_pot(width) or not is_pot(height) or not is_pot(depth):
+            geom_flags |= PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO
+        
+        if not dev.is_format_supported(format, target, tex_usage, geom_flags):
+            raise TestSkip
+        
+        ctx = self.dev.context_create()
+    
+        # disabled blending/masking
+        blend = Blend()
+        blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE
+        blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE
+        blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO
+        blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO
+        blend.colormask = PIPE_MASK_RGBA
+        ctx.set_blend(blend)
+    
+        # depth/stencil/alpha
+        depth_stencil_alpha = DepthStencilAlpha()
+        depth_stencil_alpha.depth.enabled = 1
+        depth_stencil_alpha.depth.writemask = 1
+        depth_stencil_alpha.depth.func = PIPE_FUNC_LESS
+        ctx.set_depth_stencil_alpha(depth_stencil_alpha)
+    
+        # rasterizer
+        rasterizer = Rasterizer()
+        rasterizer.front_winding = PIPE_WINDING_CW
+        rasterizer.cull_mode = PIPE_WINDING_NONE
+        rasterizer.bypass_vs_clip_and_viewport = 1
+        ctx.set_rasterizer(rasterizer)
+    
+        # samplers
+        sampler = Sampler()
+        sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE
+        sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE
+        sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE
+        sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST
+        sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST
+        sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST
+        sampler.normalized_coords = 1
+        sampler.min_lod = 0
+        sampler.max_lod = PIPE_MAX_TEXTURE_LEVELS - 1
+        ctx.set_sampler(0, sampler)
+    
+        #  texture 
+        texture = dev.texture_create(
+            target = target,
+            format = format, 
+            width = width, 
+            height = height,
+            depth = depth, 
+            last_level = last_level,
+            tex_usage = tex_usage,
+        )
+        
+        expected_rgba = FloatArray(height*width*4) 
+        texture.get_surface(
+            face = face,
+            level = level,
+            zslice = zslice,
+        ).sample_rgba(expected_rgba)
+        
+        ctx.set_sampler_texture(0, texture)
+
+        #  framebuffer 
+        cbuf_tex = dev.texture_create(
+            PIPE_FORMAT_A8R8G8B8_UNORM, 
+            width, 
+            height,
+            tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET,
+        )
+
+        zsbuf_tex = dev.texture_create(
+            PIPE_FORMAT_Z24X8_UNORM, 
+            width, 
+            height,
+            tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET,
+        )
+
+        cbuf = cbuf_tex.get_surface()
+        zsbuf = zsbuf_tex.get_surface()
+        fb = Framebuffer()
+        fb.width = width
+        fb.height = height
+        fb.nr_cbufs = 1
+        fb.set_cbuf(0, cbuf)
+        fb.set_zsbuf(zsbuf)
+        ctx.set_framebuffer(fb)
+        rgba = FloatArray(4);
+        rgba[0] = 0.5
+        rgba[1] = 0.5
+        rgba[2] = 0.5
+        rgba[3] = 0.5
+        ctx.clear(PIPE_CLEAR_DEPTHSTENCIL, rgba, 1.0, 0)
+        del fb
+    
+        # vertex shader
+        vs = Shader('''
+            VERT1.1
+            DCL IN[0], POSITION, CONSTANT
+            DCL IN[1], GENERIC, CONSTANT
+            DCL OUT[0], POSITION, CONSTANT
+            DCL OUT[1], GENERIC, CONSTANT
+            0:MOV OUT[0], IN[0]
+            1:MOV OUT[1], IN[1]
+            2:END
+        ''')
+        #vs.dump()
+        ctx.set_vertex_shader(vs)
+    
+        # fragment shader
+        op = {
+            PIPE_TEXTURE_1D: "1D", 
+            PIPE_TEXTURE_2D: "2D", 
+            PIPE_TEXTURE_3D: "3D", 
+            PIPE_TEXTURE_CUBE: "CUBE",
+        }[target]
+        fs = Shader('''
+            FRAG1.1
+            DCL IN[0], GENERIC[0], LINEAR
+            DCL SAMP[0], CONSTANT
+            DCL OUT[0].z, POSITION
+            0:TEX OUT[0].z, IN[0], SAMP[0], %s
+            1:END
+        ''' % op)
+        #fs.dump()
+        ctx.set_fragment_shader(fs)
+
+        nverts = 4
+        nattrs = 2
+        verts = FloatArray(nverts * nattrs * 4)
+    
+        x = 0
+        y = 0
+        w, h = minify((width, height), level)
+    
+        pos = [
+            [x, y],
+            [x+w, y],
+            [x+w, y+h],
+            [x, y+h],
+        ]
+    
+        tex = tex_coords(texture, face, level, zslice)
+    
+        for i in range(0, 4):
+            j = 8*i
+            verts[j + 0] = pos[i][0] # x
+            verts[j + 1] = pos[i][1] # y
+            verts[j + 2] = 0.0 # z
+            verts[j + 3] = 1.0 # w
+            verts[j + 4] = tex[i][0] # s
+            verts[j + 5] = tex[i][1] # r
+            verts[j + 6] = tex[i][2] # q
+            verts[j + 7] = 1.0
+    
+        ctx.draw_vertices(PIPE_PRIM_TRIANGLE_FAN,
+                          nverts, 
+                          nattrs, 
+                          verts)
+    
+        ctx.flush()
+    
+        zsbuf = zsbuf_tex.get_surface()
+        
+        self.assert_rgba(zsbuf, x, y, w, h, expected_rgba, 4.0/256, 0.85)
+        
+
+
 
 def main():
     dev = Device()
@@ -297,18 +497,13 @@ def main():
         PIPE_TEXTURE_3D,
     ]
     
-    formats = [
+    color_formats = [
         PIPE_FORMAT_A8R8G8B8_UNORM,
         PIPE_FORMAT_X8R8G8B8_UNORM,
         #PIPE_FORMAT_A8R8G8B8_SRGB,
         PIPE_FORMAT_R5G6B5_UNORM,
         PIPE_FORMAT_A1R5G5B5_UNORM,
         PIPE_FORMAT_A4R4G4B4_UNORM,
-        #PIPE_FORMAT_Z32_UNORM,
-        #PIPE_FORMAT_Z24S8_UNORM,
-        #PIPE_FORMAT_Z24X8_UNORM,
-        #PIPE_FORMAT_Z16_UNORM,
-        #PIPE_FORMAT_S8_UNORM,
         PIPE_FORMAT_A8_UNORM,
         PIPE_FORMAT_L8_UNORM,
         PIPE_FORMAT_YCBCR,
@@ -318,6 +513,13 @@ def main():
         #PIPE_FORMAT_DXT5_RGBA,
     ]
     
+    depth_formats = [
+        PIPE_FORMAT_Z32_UNORM,
+        PIPE_FORMAT_Z24S8_UNORM,
+        PIPE_FORMAT_Z24X8_UNORM,
+        PIPE_FORMAT_Z16_UNORM,
+    ]
+    
     sizes = [64, 32, 16, 8, 4, 2, 1]
     #sizes = [1020, 508, 252, 62, 30, 14, 6, 3]
     #sizes = [64]
@@ -332,8 +534,8 @@ def main():
         PIPE_TEX_FACE_NEG_Z,
     ]
 
-    for target in targets:
-        for format in formats:
+    for format in color_formats:
+        for target in targets:
             for size in sizes:
                 if target == PIPE_TEXTURE_3D:
                     depth = size
@@ -347,7 +549,7 @@ def main():
                         for level in range(0, last_level + 1):
                             zslice = 0
                             while zslice < depth >> level:
-                                test = TextureTest(
+                                test = TextureColorSampleTest(
                                     dev = dev,
                                     target = target,
                                     format = format, 
@@ -361,6 +563,27 @@ def main():
                                 )
                                 suite.add_test(test)
                                 zslice = (zslice + 1)*2 - 1
+    for format in depth_formats:
+        target = PIPE_TEXTURE_2D
+        depth = 1
+        face = 0
+        last_level = 0
+        level = 0
+        zslice = 0
+        for size in sizes:
+            test = TextureDepthSampleTest(
+                dev = dev,
+                target = target,
+                format = format, 
+                width = size,
+                height = size,
+                depth = depth,
+                last_level = last_level,
+                face = face,
+                level = level,
+                zslice = zslice,
+            )
+            suite.add_test(test)
     suite.run()
 
 

src/gallium/state_trackers/wgl/icd/stw_icd.c

@@ -54,7 +54,15 @@ DrvCreateLayerContext(
    HDC hdc,
    INT iLayerPlane )
 {
-   return stw_create_layer_context( hdc, iLayerPlane );
+   DHGLRC r;
+   
+   r = stw_create_layer_context( hdc, iLayerPlane );
+   
+   if (DBG)
+      debug_printf( "%s( %p, %i ) = %u\n",
+                    __FUNCTION__, hdc, iLayerPlane, r );
+   
+   return r;
 }
 
 DHGLRC APIENTRY
@@ -68,7 +76,15 @@ BOOL APIENTRY
 DrvDeleteContext(
    DHGLRC dhglrc )
 {
-   return stw_delete_context( dhglrc );
+   BOOL r;
+   
+   r = stw_delete_context( dhglrc );
+   
+   if (DBG)
+      debug_printf( "%s( %u ) = %u\n",
+                    __FUNCTION__, dhglrc, r );
+   
+   return r;
 }
 
 BOOL APIENTRY
@@ -126,7 +142,7 @@ DrvGetProcAddress(
    r = stw_get_proc_address( lpszProc );
 
    if (DBG)
-      debug_printf( "%s( \", __FUNCTION__%s\" ) = %p\n", lpszProc, r );
+      debug_printf( "%s( \"%s\" ) = %p\n", __FUNCTION__, lpszProc, r );
 
    return r;
 }
@@ -515,14 +531,16 @@ DrvSetContext(
    DHGLRC dhglrc,
    PFN_SETPROCTABLE pfnSetProcTable )
 {
-   if (DBG)
-      debug_printf( "%s( 0x%p, %u, 0x%p )\n", 
-                    __FUNCTION__, hdc, dhglrc, pfnSetProcTable );
-
+   PGLCLTPROCTABLE r = (PGLCLTPROCTABLE)&cpt;
+   
    if (!stw_make_current( hdc, dhglrc ))
-      return NULL;
+      r = NULL;
       
-   return (GLCLTPROCTABLE *)&cpt;
+   if (DBG)
+      debug_printf( "%s( 0x%p, %u, 0x%p ) = %p\n", 
+                    __FUNCTION__, hdc, dhglrc, pfnSetProcTable, r );
+
+   return r;
 }
 
 int APIENTRY

src/gallium/state_trackers/wgl/shared/stw_context.c

@@ -47,6 +47,23 @@
 #include "stw_context.h"
 #include "stw_tls.h"
 
+
+static INLINE struct stw_context *
+stw_context(GLcontext *glctx)
+{
+   if(!glctx)
+      return NULL;
+   assert(glctx->DriverCtx);
+   return (struct stw_context *)glctx->DriverCtx;
+}
+
+static INLINE struct stw_context *
+stw_current_context(void)
+{
+   GET_CURRENT_CONTEXT( glctx );
+   return stw_context(glctx);
+}
+
 BOOL
 stw_copy_context(
    UINT_PTR hglrcSrc,
@@ -90,7 +107,7 @@ stw_share_lists(
    ctx2 = stw_lookup_context_locked( hglrc2 );
 
    if (ctx1 && ctx2 &&
-       ctx1->pfi == ctx2->pfi) { 
+       ctx1->iPixelFormat == ctx2->iPixelFormat) { 
       ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx);
    }
 
@@ -99,57 +116,49 @@ stw_share_lists(
    return ret;
 }
 
+static void
+stw_viewport(GLcontext * glctx, GLint x, GLint y,
+             GLsizei width, GLsizei height)
+{
+   struct stw_context *ctx = (struct stw_context *)glctx->DriverCtx;
+   struct stw_framebuffer *fb;
+   
+   fb = stw_framebuffer_from_hdc( ctx->hdc );
+   if(fb)
+      stw_framebuffer_update(fb);
+}
+
 UINT_PTR
 stw_create_layer_context(
    HDC hdc,
    int iLayerPlane )
 {
-   uint pfi;
-   const struct stw_pixelformat_info *pf = NULL;
+   int iPixelFormat;
+   const struct stw_pixelformat_info *pfi;
+   GLvisual visual;
    struct stw_context *ctx = NULL;
-   GLvisual *visual = NULL;
    struct pipe_screen *screen = NULL;
    struct pipe_context *pipe = NULL;
-
+   
    if(!stw_dev)
       return 0;
    
    if (iLayerPlane != 0)
       return 0;
 
-   pfi = stw_pixelformat_get( hdc );
-   if (pfi == 0)
+   iPixelFormat = GetPixelFormat(hdc);
+   if(!iPixelFormat)
       return 0;
-
-   pf = stw_pixelformat_get_info( pfi - 1 );
-
+   
+   pfi = stw_pixelformat_get_info( iPixelFormat - 1 );
+   stw_pixelformat_visual(&visual, pfi);
+   
    ctx = CALLOC_STRUCT( stw_context );
    if (ctx == NULL)
       goto no_ctx;
 
    ctx->hdc = hdc;
-   ctx->color_bits = GetDeviceCaps( ctx->hdc, BITSPIXEL );
-
-   /* Create visual based on flags
-    */
-   visual = _mesa_create_visual(
-      (pf->pfd.iPixelType == PFD_TYPE_RGBA) ? GL_TRUE : GL_FALSE,
-      (pf->pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE,
-      (pf->pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE,
-      pf->pfd.cRedBits,
-      pf->pfd.cGreenBits,
-      pf->pfd.cBlueBits,
-      pf->pfd.cAlphaBits,
-      (pf->pfd.iPixelType == PFD_TYPE_COLORINDEX) ? pf->pfd.cColorBits : 0,
-      pf->pfd.cDepthBits,
-      pf->pfd.cStencilBits,
-      pf->pfd.cAccumRedBits,
-      pf->pfd.cAccumGreenBits,
-      pf->pfd.cAccumBlueBits,
-      pf->pfd.cAccumAlphaBits,
-      pf->numSamples );
-   if (visual == NULL) 
-      goto no_visual;
+   ctx->iPixelFormat = iPixelFormat;
 
    screen = stw_dev->screen;
 
@@ -169,15 +178,16 @@ stw_create_layer_context(
       pipe = trace_context_create(stw_dev->screen, pipe);
 #endif
 
+   /* pass to stw_flush_frontbuffer as context_private */
    assert(!pipe->priv);
    pipe->priv = hdc;
 
-   ctx->st = st_create_context( pipe, visual, NULL );
+   ctx->st = st_create_context( pipe, &visual, NULL );
    if (ctx->st == NULL) 
       goto no_st_ctx;
 
    ctx->st->ctx->DriverCtx = ctx;
-   ctx->pfi = pf;
+   ctx->st->ctx->Driver.Viewport = stw_viewport;
 
    pipe_mutex_lock( stw_dev->mutex );
    ctx->hglrc = handle_table_add(stw_dev->ctx_table, ctx);
@@ -193,9 +203,7 @@ no_hglrc:
 no_st_ctx:
    pipe->destroy( pipe );
 no_pipe:
-   _mesa_destroy_visual( visual );
-no_visual:
-   FREE( ctx );
+   FREE(ctx);
 no_ctx:
    return 0;
 }
@@ -216,22 +224,12 @@ stw_delete_context(
    pipe_mutex_unlock( stw_dev->mutex );
 
    if (ctx) {
-      GLcontext *glctx = ctx->st->ctx;
-      GET_CURRENT_CONTEXT( glcurctx );
-      struct stw_framebuffer *fb;
-
-      /* Unbind current if deleting current context.
-       */
-      if (glcurctx == glctx)
+      struct stw_context *curctx = stw_current_context();
+      
+      /* Unbind current if deleting current context. */
+      if (curctx == ctx)
          st_make_current( NULL, NULL, NULL );
 
-      fb = stw_framebuffer_from_hdc( ctx->hdc );
-      if (fb)
-         stw_framebuffer_destroy( fb );
-
-      if (WindowFromDC( ctx->hdc ) != NULL)
-         ReleaseDC( WindowFromDC( ctx->hdc ), ctx->hdc );
-
       st_destroy_context(ctx->st);
       FREE(ctx);
 
@@ -261,13 +259,8 @@ stw_release_context(
     * current for this thread.  We should check that and return False
     * if not the case.
     */
-   {
-      GLcontext *glctx = ctx->st->ctx;
-      GET_CURRENT_CONTEXT( glcurctx );
-
-      if (glcurctx != glctx)
-         return FALSE;
-   }
+   if (ctx != stw_current_context())
+      return FALSE;
 
    if (stw_make_current( NULL, 0 ) == FALSE)
       return FALSE;
@@ -275,46 +268,13 @@ stw_release_context(
    return TRUE;
 }
 
-/* Find the width and height of the window named by hdc.
- */
-static void
-stw_get_window_size( HDC hdc, GLuint *pwidth, GLuint *pheight )
-{
-   GLuint width, height;
-   HWND hwnd;
-
-   hwnd = WindowFromDC( hdc );
-   if (hwnd) {
-      RECT rect;
-      GetClientRect( hwnd, &rect );
-      width = rect.right - rect.left;
-      height = rect.bottom - rect.top;
-   }
-   else {
-      width = GetDeviceCaps( hdc, HORZRES );
-      height = GetDeviceCaps( hdc, VERTRES );
-   }
-
-   if(width < 1)
-      width = 1;
-   if(height < 1)
-      height = 1;
-
-   *pwidth = width; 
-   *pheight = height; 
-}
 
 UINT_PTR
 stw_get_current_context( void )
 {
-   GET_CURRENT_CONTEXT( glcurctx );
    struct stw_context *ctx;
 
-   if(!glcurctx)
-      return 0;
-   
-   ctx = (struct stw_context *)glcurctx->DriverCtx;
-   assert(ctx);
+   ctx = stw_current_context();
    if(!ctx)
       return 0;
    
@@ -324,14 +284,9 @@ stw_get_current_context( void )
 HDC
 stw_get_current_dc( void )
 {
-   GET_CURRENT_CONTEXT( glcurctx );
    struct stw_context *ctx;
 
-   if(!glcurctx)
-      return NULL;
-   
-   ctx = (struct stw_context *)glcurctx->DriverCtx;
-   assert(ctx);
+   ctx = stw_current_context();
    if(!ctx)
       return NULL;
    
@@ -343,67 +298,75 @@ stw_make_current(
    HDC hdc,
    UINT_PTR hglrc )
 {
+   struct stw_context *curctx;
    struct stw_context *ctx;
-   GET_CURRENT_CONTEXT( glcurctx );
    struct stw_framebuffer *fb;
-   GLuint width = 0;
-   GLuint height = 0;
-   struct stw_context *curctx = NULL;
 
    if (!stw_dev)
-      return FALSE;
+      goto fail;
 
-   pipe_mutex_lock( stw_dev->mutex ); 
-   ctx = stw_lookup_context_locked( hglrc );
-   pipe_mutex_unlock( stw_dev->mutex );
-
-   if (glcurctx != NULL) {
-      curctx = (struct stw_context *) glcurctx->DriverCtx;
-
-      if (curctx != ctx)
-	 st_flush(glcurctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+   curctx = stw_current_context();
+   if (curctx != NULL) {
+      if (curctx->hglrc != hglrc)
+	 st_flush(curctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+      
+      /* Return if already current. */
+      if (curctx->hglrc == hglrc && curctx->hdc == hdc) {
+         ctx = curctx;
+         fb = stw_framebuffer_from_hdc( hdc );
+         goto success;
+      }
    }
 
    if (hdc == NULL || hglrc == 0) {
-      st_make_current( NULL, NULL, NULL );
-      return TRUE;
+      return st_make_current( NULL, NULL, NULL );
    }
 
-   /* Return if already current.
-    */
-   if (glcurctx != NULL) {
-      if (curctx != NULL && curctx == ctx && ctx->hdc == hdc)
-         return TRUE;
+   pipe_mutex_lock( stw_dev->mutex ); 
+
+   ctx = stw_lookup_context_locked( hglrc );
+   if(!ctx)
+      goto fail;
+
+   fb = stw_framebuffer_from_hdc_locked( hdc );
+   if(!fb) { 
+      /* Applications should call SetPixelFormat before creating a context,
+       * but not all do, and the opengl32 runtime seems to use a default pixel
+       * format in some cases, so we must create a framebuffer for those here
+       */
+      int iPixelFormat = GetPixelFormat(hdc);
+      if(iPixelFormat)
+         fb = stw_framebuffer_create_locked( hdc, iPixelFormat );
+      if(!fb) 
+         goto fail;
    }
+   
+   pipe_mutex_unlock( stw_dev->mutex );
 
-   fb = stw_framebuffer_from_hdc( hdc );
+   if(fb->iPixelFormat != ctx->iPixelFormat)
+      goto fail;
 
-   if (hdc != NULL)
-      stw_get_window_size( hdc, &width, &height );
+   /* Lazy allocation of the frame buffer */
+   if(!stw_framebuffer_allocate(fb))
+      goto fail;
 
-   /* Lazy creation of stw_framebuffers.
-    */
-   if (fb == NULL && ctx != NULL && hdc != NULL) {
-      GLvisual *visual = &ctx->st->ctx->Visual;
-
-      fb = stw_framebuffer_create( hdc, visual, ctx->pfi, width, height );
-      if (fb == NULL)
-         return FALSE;
-   }
-
-   if (ctx && fb) {
-      pipe_mutex_lock( fb->mutex );
-      st_make_current( ctx->st, fb->stfb, fb->stfb );
-      st_resize_framebuffer( fb->stfb, width, height );
-      pipe_mutex_unlock( fb->mutex );
-
-      ctx->hdc = hdc;
-      ctx->st->pipe->priv = hdc;
-   }
-   else {
-      /* Detach */
-      st_make_current( NULL, NULL, NULL );
-   }
+   /* Bind the new framebuffer */
+   ctx->hdc = hdc;
+   
+   /* pass to stw_flush_frontbuffer as context_private */
+   ctx->st->pipe->priv = hdc;
+   
+   if(!st_make_current( ctx->st, fb->stfb, fb->stfb ))
+      goto fail;
 
+success:
+   assert(fb);
+   if(fb)
+      stw_framebuffer_update(fb);
+   
    return TRUE;
+
+fail:
+   st_make_current( NULL, NULL, NULL );
+   return FALSE;
 }

src/gallium/state_trackers/wgl/shared/stw_context.h

@@ -31,15 +31,13 @@
 #include <windows.h>
 
 struct st_context;
-struct stw_pixelformat_info;
 
 struct stw_context
 {
    struct st_context *st;
    UINT_PTR hglrc;
+   int iPixelFormat;
    HDC hdc;
-   DWORD color_bits;
-   const struct stw_pixelformat_info *pfi;
 };
 
 #endif /* STW_CONTEXT_H */

src/gallium/state_trackers/wgl/shared/stw_device.c

@@ -30,6 +30,7 @@
 #include "glapi/glthread.h"
 #include "util/u_debug.h"
 #include "pipe/p_screen.h"
+#include "state_tracker/st_public.h"
 
 #ifdef DEBUG
 #include "trace/tr_screen.h"
@@ -57,21 +58,45 @@ struct stw_device *stw_dev = NULL;
  * stw_winsys::flush_front_buffer.
  */
 static void 
-st_flush_frontbuffer(struct pipe_screen *screen,
+stw_flush_frontbuffer(struct pipe_screen *screen,
                      struct pipe_surface *surface,
                      void *context_private )
 {
    const struct stw_winsys *stw_winsys = stw_dev->stw_winsys;
    HDC hdc = (HDC)context_private;
+   struct stw_framebuffer *fb;
    
-#ifdef DEBUG
-   if(stw_dev->trace_running) {
-      screen = trace_screen(screen)->screen;
-      surface = trace_surface(surface)->surface;
-   }
+   fb = stw_framebuffer_from_hdc( hdc );
+   /* fb can be NULL if window was destroyed already */
+   if (fb) {
+      pipe_mutex_lock( fb->mutex );
+
+#if DEBUG
+      {
+         struct pipe_surface *surface2;
+   
+         if(!st_get_framebuffer_surface( fb->stfb, ST_SURFACE_FRONT_LEFT, &surface2 ))
+            assert(0);
+         else
+            assert(surface2 == surface);
+      }
 #endif
+
+#ifdef DEBUG
+      if(stw_dev->trace_running) {
+         screen = trace_screen(screen)->screen;
+         surface = trace_surface(surface)->surface;
+      }
+#endif
+   }
    
    stw_winsys->flush_frontbuffer(screen, surface, hdc);
+   
+   if(fb) {
+      stw_framebuffer_update(fb);
+      
+      pipe_mutex_unlock( fb->mutex );
+   }
 }
 
 
@@ -111,7 +136,7 @@ stw_init(const struct stw_winsys *stw_winsys)
    stw_dev->screen = screen;
 #endif
    
-   stw_dev->screen->flush_frontbuffer = st_flush_frontbuffer;
+   stw_dev->screen->flush_frontbuffer = &stw_flush_frontbuffer;
    
    pipe_mutex_init( stw_dev->mutex );
 
@@ -133,20 +158,13 @@ error1:
 boolean
 stw_init_thread(void)
 {
-   if (!stw_tls_init_thread())
-      return FALSE;
-
-   if (!stw_framebuffer_init_thread())
-      return FALSE;
-
-   return TRUE;
+   return stw_tls_init_thread();
 }
 
 
 void
 stw_cleanup_thread(void)
 {
-   stw_framebuffer_cleanup_thread();
    stw_tls_cleanup_thread();
 }
 
@@ -173,6 +191,8 @@ stw_cleanup(void)
    }
    pipe_mutex_unlock( stw_dev->mutex );
 
+   stw_framebuffer_cleanup();
+   
    pipe_mutex_destroy( stw_dev->mutex );
    
    stw_dev->screen->destroy(stw_dev->screen);

src/gallium/state_trackers/wgl/shared/stw_framebuffer.c

@@ -45,11 +45,46 @@
 #include "stw_tls.h"
 
 
+static INLINE struct stw_framebuffer *
+stw_framebuffer_from_hwnd_locked(
+   HWND hwnd )
+{
+   struct stw_framebuffer *fb;
+
+   for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
+      if (fb->hWnd == hwnd)
+         break;
+
+   return fb;
+}
+
+
+static INLINE void
+stw_framebuffer_destroy_locked(
+   struct stw_framebuffer *fb )
+{
+   struct stw_framebuffer **link;
+
+   link = &stw_dev->fb_head;
+   while (*link != fb)
+      link = &(*link)->next;
+   assert(*link);
+   *link = fb->next;
+   fb->next = NULL;
+
+   st_unreference_framebuffer(fb->stfb);
+   
+   pipe_mutex_destroy( fb->mutex );
+   
+   FREE( fb );
+}
+
+
 /**
  * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
  * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
  */
-static LRESULT CALLBACK
+LRESULT CALLBACK
 stw_call_window_proc(
    int nCode,
    WPARAM wParam,
@@ -69,113 +104,212 @@ stw_call_window_proc(
       struct stw_framebuffer *fb;
 
       pipe_mutex_lock( stw_dev->mutex );
-      for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
-         if (fb->hWnd == pParams->hwnd)
-            break;
+      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
       pipe_mutex_unlock( stw_dev->mutex );
       
       if(fb) {
          unsigned width = LOWORD( pParams->lParam );
          unsigned height = HIWORD( pParams->lParam );
          
-         /* FIXME: The mesa statetracker makes the assumptions that only
-          * one context is using the framebuffer, and that that context is the 
-          * current one. However neither holds true, as WGL allows more than
-          * one context to be bound to the same drawable, and this function can 
-          * be called from any thread.
-          */
          pipe_mutex_lock( fb->mutex );
-         st_resize_framebuffer( fb->stfb, width, height );
+         fb->must_resize = TRUE;
+         fb->width = width;
+         fb->height = height;
          pipe_mutex_unlock( fb->mutex );
       }
    }
 
+   if (pParams->message == WM_DESTROY) {
+      struct stw_framebuffer *fb;
+
+      pipe_mutex_lock( stw_dev->mutex );
+      
+      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
+      if(fb)
+         stw_framebuffer_destroy_locked(fb);
+      
+      pipe_mutex_unlock( stw_dev->mutex );
+   }
+
    return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
 }
 
 
-/* Create a new framebuffer object which will correspond to the given HDC.
+static void
+stw_framebuffer_get_size( struct stw_framebuffer *fb )
+{
+   unsigned width, height;
+   RECT rect;
+
+   assert(fb->hWnd);
+   
+   GetClientRect( fb->hWnd, &rect );
+   width = rect.right - rect.left;
+   height = rect.bottom - rect.top;
+
+   if(width < 1)
+      width = 1;
+   if(height < 1)
+      height = 1;
+
+   if(width != fb->width || height != fb->height) {
+      fb->must_resize = TRUE;
+      fb->width = width; 
+      fb->height = height; 
+   }
+}
+
+
+/**
+ * Create a new framebuffer object which will correspond to the given HDC.
  */
 struct stw_framebuffer *
-stw_framebuffer_create(
+stw_framebuffer_create_locked(
    HDC hdc,
-   GLvisual *visual,
-   const struct stw_pixelformat_info *pfi,
-   GLuint width,
-   GLuint height )
+   int iPixelFormat )
 {
-   enum pipe_format colorFormat, depthFormat, stencilFormat;
+   HWND hWnd;
    struct stw_framebuffer *fb;
+   const struct stw_pixelformat_info *pfi;
 
-   colorFormat = pfi->color_format;
+   /* We only support drawing to a window. */
+   hWnd = WindowFromDC( hdc );
+   if(!hWnd)
+      return NULL;
    
-   assert(pf_layout( pfi->depth_stencil_format ) == PIPE_FORMAT_LAYOUT_RGBAZS );
-
-   if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_Z ))
-      depthFormat = pfi->depth_stencil_format;
-   else
-      depthFormat = PIPE_FORMAT_NONE;
-
-   if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_S ))
-      stencilFormat = pfi->depth_stencil_format;
-   else
-      stencilFormat = PIPE_FORMAT_NONE;
-
    fb = CALLOC_STRUCT( stw_framebuffer );
    if (fb == NULL)
       return NULL;
 
    fb->hDC = hdc;
-   fb->hWnd = WindowFromDC( hdc );
+   fb->hWnd = hWnd;
+   fb->iPixelFormat = iPixelFormat;
+
+   fb->pfi = pfi = stw_pixelformat_get_info( iPixelFormat - 1 );
+
+   stw_pixelformat_visual(&fb->visual, pfi);
+   
+   stw_framebuffer_get_size(fb);
 
    pipe_mutex_init( fb->mutex );
 
-   fb->stfb = st_create_framebuffer(
-      visual,
-      colorFormat,
-      depthFormat,
-      stencilFormat,
-      width,
-      height,
-      (void *) fb );
-   if(!fb->stfb) {
-      FREE(fb);
-      return NULL;
-   }
-
-   pipe_mutex_lock( stw_dev->mutex );
    fb->next = stw_dev->fb_head;
    stw_dev->fb_head = fb;
-   pipe_mutex_unlock( stw_dev->mutex );
 
    return fb;
 }
 
-void
-stw_framebuffer_destroy(
-   struct stw_framebuffer *fb )
+
+BOOL
+stw_framebuffer_allocate(
+   struct stw_framebuffer *fb)
 {
-   struct stw_framebuffer **link;
+   pipe_mutex_lock( fb->mutex );
+
+   if(!fb->stfb) {
+      const struct stw_pixelformat_info *pfi = fb->pfi;
+      enum pipe_format colorFormat, depthFormat, stencilFormat;
+
+      colorFormat = pfi->color_format;
+      
+      assert(pf_layout( pfi->depth_stencil_format ) == PIPE_FORMAT_LAYOUT_RGBAZS );
+   
+      if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_Z ))
+         depthFormat = pfi->depth_stencil_format;
+      else
+         depthFormat = PIPE_FORMAT_NONE;
+   
+      if(pf_get_component_bits( pfi->depth_stencil_format, PIPE_FORMAT_COMP_S ))
+         stencilFormat = pfi->depth_stencil_format;
+      else
+         stencilFormat = PIPE_FORMAT_NONE;
+   
+      assert(fb->must_resize);
+      assert(fb->width);
+      assert(fb->height);
+
+      fb->stfb = st_create_framebuffer(
+         &fb->visual,
+         colorFormat,
+         depthFormat,
+         stencilFormat,
+         fb->width,
+         fb->height,
+         (void *) fb );
+      
+      // to notify the context
+      fb->must_resize = TRUE;
+   }
+   
+   pipe_mutex_unlock( fb->mutex );
+
+   return fb->stfb ? TRUE : FALSE;
+}
+
+
+/**
+ * Update the framebuffer's size if necessary.
+ */
+void
+stw_framebuffer_update(
+   struct stw_framebuffer *fb)
+{
+   assert(fb->stfb);
+   assert(fb->height);
+   assert(fb->width);
+   
+   /* XXX: It would be nice to avoid checking the size again -- in theory  
+    * stw_call_window_proc would have cought the resize and stored the right 
+    * size already, but unfortunately threads created before the DllMain is 
+    * called don't get a DLL_THREAD_ATTACH notification, and there is no way
+    * to know of their existing without using the not very portable PSAPI.
+    */
+   stw_framebuffer_get_size(fb);
+   
+   if(fb->must_resize) {
+      st_resize_framebuffer(fb->stfb, fb->width, fb->height);
+      fb->must_resize = FALSE;
+   }
+}                      
+
+
+void
+stw_framebuffer_cleanup( void )
+{
+   struct stw_framebuffer *fb;
+   struct stw_framebuffer *next;
 
    pipe_mutex_lock( stw_dev->mutex );
 
-   link = &stw_dev->fb_head;
-   while (link && *link != fb)
-      link = &(*link)->next;
-   assert(*link);
-   if (link)
-      *link = fb->next;
-   fb->next = NULL;
-
+   fb = stw_dev->fb_head;
+   while (fb) {
+      next = fb->next;
+      stw_framebuffer_destroy_locked(fb);
+      fb = next;
+   }
+   stw_dev->fb_head = NULL;
+   
    pipe_mutex_unlock( stw_dev->mutex );
-
-   st_unreference_framebuffer(fb->stfb);
-   
-   pipe_mutex_destroy( fb->mutex );
-   
-   FREE( fb );
 }
 
+
+/**
+ * Given an hdc, return the corresponding stw_framebuffer.
+ */
+struct stw_framebuffer *
+stw_framebuffer_from_hdc_locked(
+   HDC hdc )
+{
+   struct stw_framebuffer *fb;
+
+   for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
+      if (fb->hDC == hdc)
+         break;
+
+   return fb;
+}
+
+
 /**
  * Given an hdc, return the corresponding stw_framebuffer.
  */
@@ -186,15 +320,69 @@ stw_framebuffer_from_hdc(
    struct stw_framebuffer *fb;
 
    pipe_mutex_lock( stw_dev->mutex );
-   for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
-      if (fb->hDC == hdc)
-         break;
+   fb = stw_framebuffer_from_hdc_locked(hdc);
    pipe_mutex_unlock( stw_dev->mutex );
 
    return fb;
 }
 
 
+BOOL
+stw_pixelformat_set(
+   HDC hdc,
+   int iPixelFormat )
+{
+   uint count;
+   uint index;
+   struct stw_framebuffer *fb;
+
+   index = (uint) iPixelFormat - 1;
+   count = stw_pixelformat_get_extended_count();
+   if (index >= count)
+      return FALSE;
+
+   pipe_mutex_lock( stw_dev->mutex );
+   
+   fb = stw_framebuffer_from_hdc_locked(hdc);
+   if(fb) {
+      /* SetPixelFormat must be called only once */
+      pipe_mutex_unlock( stw_dev->mutex );
+      return FALSE;
+   }
+
+   fb = stw_framebuffer_create_locked(hdc, iPixelFormat);
+   if(!fb) {
+      pipe_mutex_unlock( stw_dev->mutex );
+      return FALSE;
+   }
+      
+   pipe_mutex_unlock( stw_dev->mutex );
+
+   /* Some applications mistakenly use the undocumented wglSetPixelFormat 
+    * function instead of SetPixelFormat, so we call SetPixelFormat here to 
+    * avoid opengl32.dll's wglCreateContext to fail */
+   if (GetPixelFormat(hdc) == 0) {
+        SetPixelFormat(hdc, iPixelFormat, NULL);
+   }
+   
+   return TRUE;
+}
+
+
+int
+stw_pixelformat_get(
+   HDC hdc )
+{
+   struct stw_framebuffer *fb;
+
+   fb = stw_framebuffer_from_hdc(hdc);
+   if(!fb)
+      return 0;
+   
+   return fb->iPixelFormat;
+}
+
+
 BOOL
 stw_swap_buffers(
    HDC hdc )
@@ -207,6 +395,9 @@ stw_swap_buffers(
    if (fb == NULL)
       return FALSE;
 
+   if (!(fb->pfi->pfd.dwFlags & PFD_DOUBLEBUFFER))
+      return TRUE;
+
    pipe_mutex_lock( fb->mutex );
 
    /* If we're swapping the buffer associated with the current context
@@ -231,6 +422,8 @@ stw_swap_buffers(
 
    stw_dev->stw_winsys->flush_frontbuffer( screen, surface, hdc );
    
+   stw_framebuffer_update(fb);
+   
    pipe_mutex_unlock( fb->mutex );
    
    return TRUE;
@@ -247,38 +440,3 @@ stw_swap_layer_buffers(
 
    return FALSE;
 }
-
-
-boolean
-stw_framebuffer_init_thread(void)
-{
-   struct stw_tls_data *tls_data;
-   
-   tls_data = stw_tls_get_data();
-   if(!tls_data)
-      return FALSE;
-   
-   tls_data->hCallWndProcHook = SetWindowsHookEx(WH_CALLWNDPROC,
-                                                 stw_call_window_proc,
-                                                 NULL,
-                                                 GetCurrentThreadId());
-   if(tls_data->hCallWndProcHook == NULL)
-      return FALSE;
-   
-   return TRUE;
-}
-
-void
-stw_framebuffer_cleanup_thread(void)
-{
-   struct stw_tls_data *tls_data;
-   
-   tls_data = stw_tls_get_data();
-   if(!tls_data)
-      return;
-   
-   if(tls_data->hCallWndProcHook) {
-      UnhookWindowsHookEx(tls_data->hCallWndProcHook);
-      tls_data->hCallWndProcHook = NULL;
-   }
-}

src/gallium/state_trackers/wgl/shared/stw_framebuffer.h

@@ -44,33 +44,44 @@ struct stw_framebuffer
    HDC hDC;
    HWND hWnd;
 
+   int iPixelFormat;
+   const struct stw_pixelformat_info *pfi;
+   GLvisual visual;
+
    pipe_mutex mutex;
    struct st_framebuffer *stfb;
    
+   /* FIXME: Make this work for multiple contexts bound to the same framebuffer */
+   boolean must_resize;
+   unsigned width;
+   unsigned height;
+   
    /** This is protected by stw_device::mutex, not the mutex above */
    struct stw_framebuffer *next;
 };
 
 struct stw_framebuffer *
-stw_framebuffer_create(
+stw_framebuffer_create_locked(
    HDC hdc,
-   GLvisual *visual,
-   const struct stw_pixelformat_info *pfi,
-   GLuint width,
-   GLuint height );
+   int iPixelFormat );
+
+BOOL
+stw_framebuffer_allocate(
+   struct stw_framebuffer *fb );
 
 void
-stw_framebuffer_destroy(
-   struct stw_framebuffer *fb );
+stw_framebuffer_update(
+   struct stw_framebuffer *fb);
+
+void
+stw_framebuffer_cleanup(void);
+
+struct stw_framebuffer *
+stw_framebuffer_from_hdc_locked(
+   HDC hdc );
 
 struct stw_framebuffer *
 stw_framebuffer_from_hdc(
    HDC hdc );
 
-boolean
-stw_framebuffer_init_thread(void);
-
-void
-stw_framebuffer_cleanup_thread(void);
-
 #endif /* STW_FRAMEBUFFER_H */