docs: set 7.4.4 release date

This was hit during screen tear-down.

Makefile

@@ -35,6 +35,8 @@ realclean: clean
 	  -name depend -o -name depend.bak ')' -exec rm -f '{}' ';'
 
 
+distclean: realclean
+
 
 install:
 	@for dir in $(SUBDIRS) ; do \
@@ -48,7 +50,9 @@ install:
 linux-directfb-install:
 	cd src/mesa/drivers/directfb && $(MAKE) install
 
-.PHONY: default doxygen clean realclean install linux-directfb-install
+
+.PHONY: default doxygen clean realclean distclean install linux-directfb-install
+
 
 # If there's no current configuration file
 $(TOP)/configs/current:
@@ -174,7 +178,7 @@ ultrix-gcc:
 
 # Rules for making release tarballs
 
-VERSION=7.4
+VERSION=7.4.4
 DIRECTORY = Mesa-$(VERSION)
 LIB_NAME = MesaLib-$(VERSION)
 DEMO_NAME = MesaDemos-$(VERSION)

configs/darwin

@@ -6,6 +6,8 @@ CONFIG_NAME = darwin
 
 INSTALL_DIR = /usr/X11
 
+X11_DIR = $(INSTALL_DIR)
+
 # Compiler and flags
 CC = gcc
 CXX = gcc
@@ -21,9 +23,9 @@ DEFINES =  -D_DARWIN_C_SOURCE -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L \
 ARCH_FLAGS += $(RC_CFLAGS)
 
 CFLAGS =  -ggdb3 -Os -Wall -Wmissing-prototypes -std=c99 -ffast-math -fno-strict-aliasing \
-	-I$(INSTALL_DIR)/include $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)
+	-I$(INSTALL_DIR)/include -I$(X11_DIR)/include $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)
 CXXFLAGS =  -ggdb3 -Os -Wall -fno-strict-aliasing \
-	-I$(INSTALL_DIR)/include $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)
+	-I$(INSTALL_DIR)/include -I$(X11_DIR)/include $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)
 
 # Library names (actual file names)
 GL_LIB_NAME = libGL.dylib
@@ -39,12 +41,12 @@ GLUT_LIB_GLOB = libglut.*dylib
 GLW_LIB_GLOB = libGLw.*dylib
 OSMESA_LIB_GLOB = libOSMesa.*dylib
 
-GL_LIB_DEPS = -L$(INSTALL_DIR)/$(LIB_DIR) -lX11 -lXext -lm -lpthread
+GL_LIB_DEPS = -L$(INSTALL_DIR)/$(LIB_DIR) -L$(X11_DIR)/$(LIB_DIR) -lX11 -lXext -lm -lpthread
 OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
 GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
-GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB)  -L$(INSTALL_DIR)/$(LIB_DIR) -lX11 -lXmu -lXi -lXext
-GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L$(INSTALL_DIR)/$(LIB_DIR) -lX11 -lXt
-APP_LIB_DEPS = -L$(TOP)/lib -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -L$(INSTALL_DIR)/$(LIB_DIR) -lX11 -lXmu -lXt -lXi -lm
+GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB)  -L$(INSTALL_DIR)/$(LIB_DIR) -L$(X11_DIR)/$(LIB_DIR) -lX11 -lXmu -lXi -lXext
+GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -L$(INSTALL_DIR)/$(LIB_DIR) -L$(X11_DIR)/$(LIB_DIR) -lX11 -lXt
+APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -L$(INSTALL_DIR)/$(LIB_DIR) -L$(X11_DIR)/$(LIB_DIR) -lX11 -lXmu -lXt -lXi -lm
 
 # omit glw lib for now:
 SRC_DIRS = glx/x11 mesa glu glut/glx

configs/default

@@ -9,8 +9,8 @@ CONFIG_NAME = default
 
 # Version info
 MESA_MAJOR=7
-MESA_MINOR=3
-MESA_TINY=0
+MESA_MINOR=4
+MESA_TINY=4
 MESA_VERSION = $(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY)
 
 # external projects.  This should be useless now that we use libdrm.

configure.ac

@@ -786,12 +786,12 @@ 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 $DLOPEN_LIBS"
     ;;
 *)
     # Link OSMesa to libGL otherwise
@@ -805,9 +805,6 @@ osmesa)
     OSMESA_PC_REQ="gl"
     ;;
 esac
-if test "$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])

docs/download.html

@@ -9,9 +9,7 @@
 <H1>Downloading</H1>
 
 <p>
-Current stable release: <b>7.4</b>
-<br>
-Last unstable/development release: <b>7.3</b>
+Current stable release: <b>7.4.3</b>
 </p>
 
 <p>

docs/news.html

@@ -11,6 +11,35 @@
 <H1>News</H1>
 
 
+<h2>June 23, 2009</h2>
+<p>
+<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>
+
+
+<h2>April 18, 2009</h2>
+<p>
+<a href="relnotes-7.4.1.html">Mesa 7.4.1</a> is released.
+This is a stable release fixing bugs since the 7.4 release.
+</p>
+
+
 <h2>March 27, 2009</h2>
 <p>
 <a href="relnotes-7.4.html">Mesa 7.4</a> is released.

docs/relnotes-7.4.1.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 7.4.1 Release Notes / 18 April 2009</H1>
+
+<p>
+Mesa 7.4.1 is a stable development release fixing bugs since the 7.4 release.
+</p>
+<p>
+Mesa 7.4.1 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>
+0c3a72f3295a53a134c04bd7d209ea62  MesaLib-7.4.1.tar.gz
+423260578b653818ba66c2fcbde6d7ad  MesaLib-7.4.1.tar.bz2
+84f78b154d4bd5c3ecc42eeff2e56676  MesaLib-7.4.1.zip
+aa0ad323e59d6d10ff33ac0dde462a60  MesaDemos-7.4.1.tar.gz
+1e169fb6abc2b45613f1c98a82dfe690  MesaDemos-7.4.1.tar.bz2
+294e42be2d74176596c994ec23322fcf  MesaDemos-7.4.1.zip
+92373bfa48e7b68dddf356e86b0e5699  MesaGLUT-7.4.1.tar.gz
+336f3824b578b072211e0beecf4f04f4  MesaGLUT-7.4.1.tar.bz2
+20751388d8ef16b42d25d9e3d705d101  MesaGLUT-7.4.1.zip
+</pre>
+
+
+<h2>Bug fixes</h2>
+<ul>
+<li>Fixed a two-sided lighting bug in fixed-function-to-GPU code generation
+<li>Fixed some Darwin issues (Jeremy Huddleston)
+<li>Indexing the GLSL gl_EyePlane[] or gl_ObjectPlane[] arrays with a variable
+    was broken, bug 20986
+<li>Fixed incorrect texture unit bias in TXB instruction
+<li>glTexParameter settings weren't always propogated to drivers
+<li>Assorted vertex/fragment program bug fixes
+<li>Fixed point rendering in software rasterizer
+<li>Fixed potential deadlock in object hash functions
+<li>Fix a couple bugs surrounding front-buffer rendering with DRI2, but this
+    is not quite complete.
+<li>Fixed glPopAttrib() bug when restoring user clip planes
+</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-7.4.2.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 +1,59 @@
+<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>
+</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-7.4.html

@@ -20,13 +20,21 @@ 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 ardware acceleration.
+for DRI hardware acceleration.
 </p>
 
 
 <h2>MD5 checksums</h2>
 <pre>
-tbd
+ed6bd7437177307e51e16d0c7c381dfa  MesaLib-7.4.tar.gz
+7ecddb341a2691e0dfdb02f697109834  MesaLib-7.4.tar.bz2
+433e823f8245f9fd5f397e7b719a8e47  MesaLib-7.4.zip
+656eee6128016fb237e01aa8dabbc703  MesaDemos-7.4.tar.gz
+02816f10f30b1dc5e069e0f68c177c98  MesaDemos-7.4.tar.bz2
+44a70d6db4aa4c64ecc47871b6aceee8  MesaDemos-7.4.zip
+25f80db4f8645cd3e58e2c9af53ec341  MesaGLUT-7.4.tar.gz
+04ec01caebde44f5b0d619f00716b368  MesaGLUT-7.4.tar.bz2
+019dc213baecaa3cb1278847d41b8591  MesaGLUT-7.4.zip
 </pre>
 
 

docs/relnotes.html

@@ -8,18 +8,15 @@
 
 <H1>Release Notes</H1>
 
-<p>
-Mesa uses an even/odd version number scheme like the Linux kernel.
-Odd numbered versions (such as 6.5) designate new developmental releases.
-Even numbered versions (such as 6.4) designate stable releases.
-</p>
-
-
 <p>
 The release notes summarize what's new or changed in each Mesa release.
 </p>
 
 <UL>
+<LI><A HREF="relnotes-7.4.4.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>
 <LI><A HREF="relnotes-7.2.html">7.2 release notes</A>

include/GL/internal/dri_interface.h

@@ -636,7 +636,7 @@ struct __DRIbufferRec {
 };
 
 #define __DRI_DRI2_LOADER "DRI_DRI2Loader"
-#define __DRI_DRI2_LOADER_VERSION 1
+#define __DRI_DRI2_LOADER_VERSION 2
 struct __DRIdri2LoaderExtensionRec {
     __DRIextension base;
 
@@ -644,6 +644,19 @@ struct __DRIdri2LoaderExtensionRec {
 			       int *width, int *height,
 			       unsigned int *attachments, int count,
 			       int *out_count, void *loaderPrivate);
+
+    /**
+     * Flush pending front-buffer rendering
+     *
+     * Any rendering that has been performed to the
+     * \c __DRI_BUFFER_FAKE_FRONT_LEFT will be flushed to the
+     * \c __DRI_BUFFER_FRONT_LEFT.
+     *
+     * \param driDrawable    Drawable whose front-buffer is to be flushed
+     * \param loaderPrivate  Loader's private data that was previously passed
+     *                       into __DRIdri2ExtensionRec::createNewDrawable
+     */
+    void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
 };
 
 /**

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/samples/blendeq.c

@@ -103,7 +103,7 @@ static void PrintColorStrings( void )
 {
     GLubyte ubbuf[3];
     int i, xleft, xright;
-    char colorString[18];
+    char colorString[100];
 
     xleft = 5 + windW/4;
     xright = 5 + windW/2;

progs/xdemos/glxcontexts.c

@@ -385,6 +385,10 @@ draw( Display *dpy, Window win )
    } else
       do_draw();
 
+   glDeleteLists(gear1, 1);
+   glDeleteLists(gear2, 1);
+   glDeleteLists(gear3, 1);
+
    glXSwapBuffers(dpy, win);
    glXDestroyContext(dpy, ctx);
 }

src/glx/x11/dri2.c

@@ -253,7 +253,7 @@ DRI2Buffer *DRI2GetBuffers(Display *dpy, XID drawable,
     *height = rep.height;
     *outCount = rep.count;
 
-    buffers = Xmalloc(count * sizeof buffers[0]);
+    buffers = Xmalloc(rep.count * sizeof buffers[0]);
     if (buffers == NULL) {
 	_XEatData(dpy, rep.count * sizeof repBuffer);
 	UnlockDisplay(dpy);

src/glx/x11/dri2_glx.c

@@ -74,7 +74,6 @@ struct __GLXDRIdrawablePrivateRec {
     int bufferCount;
     int width, height;
     int have_back;
-    int have_front;
     int have_fake_front;
 };
 
@@ -195,7 +194,7 @@ static void dri2CopySubBuffer(__GLXDRIdrawable *pdraw,
     XserverRegion region;
 
     /* Check we have the right attachments */
-    if (!(priv->have_front && priv->have_back))
+    if (!priv->have_back)
     	return;
 
     xrect.x = x;
@@ -223,7 +222,7 @@ static void dri2WaitX(__GLXDRIdrawable *pdraw)
     XserverRegion region;
 
     /* Check we have the right attachments */
-    if (!(priv->have_fake_front && priv->have_front))
+    if (!priv->have_fake_front)
     	return;
 
     xrect.x = 0;
@@ -243,7 +242,7 @@ static void dri2WaitGL(__GLXDRIdrawable *pdraw)
     XRectangle xrect;
     XserverRegion region;
 
-    if (!(priv->have_fake_front && priv->have_front))
+    if (!priv->have_fake_front)
     	return;
 
     xrect.x = 0;
@@ -257,6 +256,15 @@ static void dri2WaitGL(__GLXDRIdrawable *pdraw)
     XFixesDestroyRegion(pdraw->psc->dpy, region);
 }
 
+
+static void dri2FlushFrontBuffer(__DRIdrawable *driDrawable,
+				 void *loaderPrivate)
+{
+    (void) driDrawable;
+    dri2WaitGL((__GLXDRIdrawable *) loaderPrivate);
+}
+
+
 static void dri2DestroyScreen(__GLXscreenConfigs *psc)
 {
     /* Free the direct rendering per screen data */
@@ -283,7 +291,6 @@ dri2GetBuffers(__DRIdrawable *driDrawable,
     pdraw->width = *width;
     pdraw->height = *height;
     pdraw->bufferCount = *out_count;
-    pdraw->have_front = 0;
     pdraw->have_fake_front = 0;
     pdraw->have_back = 0;
 
@@ -295,8 +302,6 @@ dri2GetBuffers(__DRIdrawable *driDrawable,
 	pdraw->buffers[i].pitch = buffers[i].pitch;
 	pdraw->buffers[i].cpp = buffers[i].cpp;
 	pdraw->buffers[i].flags = buffers[i].flags;
-	if (pdraw->buffers[i].attachment == __DRI_BUFFER_FRONT_LEFT)
-	    pdraw->have_front = 1;
 	if (pdraw->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
 	    pdraw->have_fake_front = 1;
 	if (pdraw->buffers[i].attachment == __DRI_BUFFER_BACK_LEFT)
@@ -311,6 +316,7 @@ dri2GetBuffers(__DRIdrawable *driDrawable,
 static const __DRIdri2LoaderExtension dri2LoaderExtension = {
     { __DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION },
     dri2GetBuffers,
+    dri2FlushFrontBuffer
 };
 
 static const __DRIextension *loader_extensions[] = {

src/glx/x11/dri_glx.c

@@ -600,7 +600,7 @@ static __GLXDRIscreen *driCreateScreen(__GLXscreenConfigs *psc, int screen,
     char *driverName;
     int i;
 
-    psp = Xmalloc(sizeof *psp);
+    psp = Xcalloc(1, sizeof *psp);
     if (psp == NULL)
 	return NULL;
 

src/glx/x11/drisw_glx.c

@@ -359,7 +359,7 @@ driCreateScreen(__GLXscreenConfigs * psc, int screen,
    const char *driverName = "swrast";
    int i;
 
-   psp = Xmalloc(sizeof *psp);
+   psp = Xcalloc(1, sizeof *psp);
    if (psp == NULL)
       return NULL;
 
@@ -405,6 +405,8 @@ driCreateScreen(__GLXscreenConfigs * psc, int screen,
    psp->createContext = driCreateContext;
    psp->createDrawable = driCreateDrawable;
    psp->swapBuffers = driSwapBuffers;
+   psp->waitX = NULL;
+   psp->waitGL = NULL;
 
    return psp;
 

src/glx/x11/glxcmds.c

@@ -1702,7 +1702,8 @@ PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
     int   i;
 
     *nelements = 0;
-    if ( (priv->screenConfigs != NULL)
+    if ( priv
+         && (priv->screenConfigs != NULL)
 	 && (screen >= 0) && (screen <= ScreenCount(dpy))
 	 && (priv->screenConfigs[screen].configs != NULL)
 	 && (priv->screenConfigs[screen].configs->fbconfigID != GLX_DONT_CARE) ) {

src/glx/x11/glxcurrent.c

@@ -429,7 +429,7 @@ MakeContextCurrent(Display * dpy, GLXDrawable draw,
                                     &dummy_reply);
    }
 #ifdef GLX_DIRECT_RENDERING
-   else if (oldGC->driContext) {
+   else if (oldGC->driContext && oldGC != gc) {
       oldGC->driContext->unbindContext(oldGC->driContext);
    }
 #endif

src/glx/x11/indirect.c

@@ -5198,9 +5198,13 @@ glDeleteTexturesEXT(GLsizei n, const GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING
     if (gc->driContext) {
         CALL_DeleteTextures(GET_DISPATCH(), (n, textures));
     } else {
+#else
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 4 + __GLX_PAD((n * 4));
@@ -5266,9 +5270,13 @@ glGenTexturesEXT(GLsizei n, GLuint * textures)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GenTextures(GET_DISPATCH(), (n, textures));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 4;
@@ -5328,9 +5336,13 @@ glIsTextureEXT(GLuint texture)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         return CALL_IsTexture(GET_DISPATCH(), (texture));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         GLboolean retval = (GLboolean) 0;
@@ -5641,9 +5653,13 @@ glGetColorTableEXT(GLenum target, GLenum format, GLenum type, GLvoid * table)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetColorTable(GET_DISPATCH(), (target, format, type, table));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         const __GLXattribute *const state = gc->client_state_private;
         Display *const dpy = gc->currentDpy;
@@ -5714,10 +5730,14 @@ glGetColorTableParameterfvEXT(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetColorTableParameterfv(GET_DISPATCH(),
                                       (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -5784,10 +5804,14 @@ glGetColorTableParameterivEXT(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetColorTableParameteriv(GET_DISPATCH(),
                                       (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6107,10 +6131,14 @@ gl_dispatch_stub_356(GLenum target, GLenum format, GLenum type,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetConvolutionFilter(GET_DISPATCH(),
                                   (target, format, type, image));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         const __GLXattribute *const state = gc->client_state_private;
         Display *const dpy = gc->currentDpy;
@@ -6182,10 +6210,14 @@ gl_dispatch_stub_357(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetConvolutionParameterfv(GET_DISPATCH(),
                                        (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6252,10 +6284,14 @@ gl_dispatch_stub_358(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetConvolutionParameteriv(GET_DISPATCH(),
                                        (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6329,10 +6365,14 @@ gl_dispatch_stub_361(GLenum target, GLboolean reset, GLenum format,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetHistogram(GET_DISPATCH(),
                           (target, reset, format, type, values));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         const __GLXattribute *const state = gc->client_state_private;
         Display *const dpy = gc->currentDpy;
@@ -6403,9 +6443,13 @@ gl_dispatch_stub_362(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetHistogramParameterfv(GET_DISPATCH(), (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6471,9 +6515,13 @@ gl_dispatch_stub_363(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetHistogramParameteriv(GET_DISPATCH(), (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6543,9 +6591,13 @@ gl_dispatch_stub_364(GLenum target, GLboolean reset, GLenum format,
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetMinmax(GET_DISPATCH(), (target, reset, format, type, values));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         const __GLXattribute *const state = gc->client_state_private;
         Display *const dpy = gc->currentDpy;
@@ -6614,9 +6666,13 @@ gl_dispatch_stub_365(GLenum target, GLenum pname, GLfloat * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetMinmaxParameterfv(GET_DISPATCH(), (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;
@@ -6679,9 +6735,13 @@ gl_dispatch_stub_366(GLenum target, GLenum pname, GLint * params)
 {
     __GLXcontext *const gc = __glXGetCurrentContext();
 
+#ifdef GLX_DIRECT_RENDERING    
     if (gc->driContext) {
         CALL_GetMinmaxParameteriv(GET_DISPATCH(), (target, pname, params));
     } else {
+#else 
+    {
+#endif
         __GLXcontext *const gc = __glXGetCurrentContext();
         Display *const dpy = gc->currentDpy;
         const GLuint cmdlen = 8;

src/mesa/drivers/dri/common/dri_util.c

@@ -119,6 +119,9 @@ static int driUnbindContext(__DRIcontext *pcp)
     pdp = pcp->driDrawablePriv;
     prp = pcp->driReadablePriv;
 
+    /* already unbound */
+    if (!pdp && !prp)
+      return GL_TRUE;
     /* Let driver unbind drawable from context */
     (*psp->DriverAPI.UnbindContext)(pcp);
 
@@ -143,9 +146,10 @@ static int driUnbindContext(__DRIcontext *pcp)
      * window we can determine the last context bound to the window and
      * use that context's lock. (BrianP, 2-Dec-2000)
      */
+    pcp->driDrawablePriv = pcp->driReadablePriv = NULL;
+
 #if 0
     /* Unbind the drawable */
-    pcp->driDrawablePriv = NULL;
     pdp->driContextPriv = &psp->dummyContextPriv;
 #endif
 

src/mesa/drivers/dri/i965/brw_sf_state.c

@@ -43,10 +43,11 @@ static void upload_sf_vp(struct brw_context *brw)
    const GLfloat depth_scale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
    struct brw_sf_viewport sfv;
    GLfloat y_scale, y_bias;
+   const GLboolean render_to_fbo = (ctx->DrawBuffer->Name != 0);
 
    memset(&sfv, 0, sizeof(sfv));
 
-   if (intel_rendering_to_texture(ctx)) {
+   if (render_to_fbo) {
       y_scale = 1.0;
       y_bias = 0;
    }
@@ -75,7 +76,7 @@ static void upload_sf_vp(struct brw_context *brw)
     * Note that the hardware's coordinates are inclusive, while Mesa's min is
     * inclusive but max is exclusive.
     */
-   if (intel_rendering_to_texture(ctx)) {
+   if (render_to_fbo) {
       /* texmemory: Y=0=bottom */
       sfv.scissor.xmin = ctx->DrawBuffer->_Xmin;
       sfv.scissor.xmax = ctx->DrawBuffer->_Xmax - 1;
@@ -114,7 +115,7 @@ struct brw_sf_unit_key {
    GLboolean scissor, line_smooth, point_sprite, point_attenuated;
    float line_width;
    float point_size;
-   GLboolean render_to_texture;
+   GLboolean render_to_fbo;
 };
 
 static void
@@ -147,7 +148,7 @@ sf_unit_populate_key(struct brw_context *brw, struct brw_sf_unit_key *key)
    key->point_size = ctx->Point.Size;
    key->point_attenuated = ctx->Point._Attenuated;
 
-   key->render_to_texture = intel_rendering_to_texture(&brw->intel.ctx);
+   key->render_to_fbo = brw->intel.ctx.DrawBuffer->Name != 0;
 }
 
 static dri_bo *
@@ -194,10 +195,10 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key,
    else
       sf.sf5.front_winding = BRW_FRONTWINDING_CW;
 
-   /* The viewport is inverted for rendering to texture, and that inverts
+   /* The viewport is inverted for rendering to a FBO, and that inverts
     * polygon front/back orientation.
     */
-   sf.sf5.front_winding ^= key->render_to_texture;
+   sf.sf5.front_winding ^= key->render_to_fbo;
 
    switch (key->cull_face) {
    case GL_FRONT:

src/mesa/drivers/dri/i965/brw_wm_surface_state.c

@@ -310,6 +310,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
       GLubyte color_mask[4];
       GLboolean color_blend;
       uint32_t tiling;
+      uint32_t draw_offset;
    } key;
 
    memset(&key, 0, sizeof(key));
@@ -326,6 +327,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
       key.width = region->pitch; /* XXX: not really! */
       key.height = region->height;
       key.cpp = region->cpp;
+      key.draw_offset = region->draw_offset; /* cur 3d or cube face offset */
    } else {
       key.surface_type = BRW_SURFACE_NULL;
       key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
@@ -333,6 +335,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
       key.width = 1;
       key.height = 1;
       key.cpp = 4;
+      key.draw_offset = 0;
    }
    memcpy(key.color_mask, ctx->Color.ColorMask,
 	  sizeof(key.color_mask));
@@ -354,8 +357,9 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
 
       surf.ss0.surface_format = key.surface_format;
       surf.ss0.surface_type = key.surface_type;
+      surf.ss1.base_addr =  key.draw_offset;
       if (region_bo != NULL)
-	 surf.ss1.base_addr = region_bo->offset; /* reloc */
+	 surf.ss1.base_addr += region_bo->offset; /* reloc */
 
       surf.ss2.width = key.width - 1;
       surf.ss2.height = key.height - 1;
@@ -380,12 +384,12 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
 	  * them both.  We might be able to figure out from other state
 	  * a more restrictive relocation to emit.
 	  */
-	 dri_bo_emit_reloc(brw->wm.surf_bo[unit],
-			   I915_GEM_DOMAIN_RENDER,
-			   I915_GEM_DOMAIN_RENDER,
-			   0,
-			   offsetof(struct brw_surface_state, ss1),
-			   region_bo);
+	 drm_intel_bo_emit_reloc(brw->wm.surf_bo[unit],
+				 offsetof(struct brw_surface_state, ss1),
+				 region_bo,
+				 key.draw_offset,
+				 I915_GEM_DOMAIN_RENDER,
+				 I915_GEM_DOMAIN_RENDER);
       }
    }
 }

src/mesa/drivers/dri/intel/intel_buffers.c

@@ -204,6 +204,8 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
 	       intel_batchbuffer_flush(intel->batch);
 	    intel->front_cliprects = GL_TRUE;
 	    colorRegions[0] = intel_get_rb_region(fb, BUFFER_FRONT_LEFT);
+
+	    intel->front_buffer_dirty = GL_TRUE;
 	 }
 	 else {
 	    if (!intel->constant_cliprect && intel->front_cliprects)
@@ -328,6 +330,12 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
 static void
 intelDrawBuffer(GLcontext * ctx, GLenum mode)
 {
+   if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
+      struct intel_context *const intel = intel_context(ctx);
+
+      intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT);
+   }
+
    intel_draw_buffer(ctx, ctx->DrawBuffer);
 }
 

src/mesa/drivers/dri/intel/intel_clear.c

@@ -93,6 +93,7 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask)
 		    GL_CURRENT_BIT |
 		    GL_DEPTH_BUFFER_BIT |
 		    GL_ENABLE_BIT |
+		    GL_POLYGON_BIT |
 		    GL_STENCIL_BUFFER_BIT |
 		    GL_TRANSFORM_BIT |
 		    GL_CURRENT_BIT);
@@ -114,6 +115,7 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask)
    _mesa_Disable(GL_CLIP_PLANE3);
    _mesa_Disable(GL_CLIP_PLANE4);
    _mesa_Disable(GL_CLIP_PLANE5);
+   _mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);
    if (ctx->Extensions.ARB_fragment_program && ctx->FragmentProgram.Enabled) {
       saved_fp_enable = GL_TRUE;
       _mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
@@ -146,6 +148,11 @@ intel_clear_tris(GLcontext *ctx, GLbitfield mask)
       }
    }
 
+#if FEATURE_ARB_vertex_buffer_object
+   _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
+   _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
+#endif
+
    intel_meta_set_passthrough_transform(intel);
 
    for (i = 0; i < 4; i++) {

src/mesa/drivers/dri/intel/intel_context.c

@@ -97,7 +97,7 @@ int INTEL_DEBUG = (0);
 
 #include "extension_helper.h"
 
-#define DRIVER_DATE                     "20090326 2009Q1 RC2"
+#define DRIVER_DATE                     "20090418 2009Q1"
 #define DRIVER_DATE_GEM                 "GEM " DRIVER_DATE
 
 static const GLubyte *
@@ -265,6 +265,11 @@ intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
 	   region_name = "dri2 front buffer";
 	   break;
 
+       case __DRI_BUFFER_FAKE_FRONT_LEFT:
+	   rb = intel_fb->color_rb[0];
+	   region_name = "dri2 fake front buffer";
+	   break;
+
        case __DRI_BUFFER_BACK_LEFT:
 	   rb = intel_fb->color_rb[1];
 	   region_name = "dri2 back buffer";
@@ -525,6 +530,27 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush)
 
    if (intel->batch->map != intel->batch->ptr)
       intel_batchbuffer_flush(intel->batch);
+
+   if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) {
+      __DRIscreen *const screen = intel->intelScreen->driScrnPriv;
+
+      if (screen->dri2.loader
+          && (screen->dri2.loader->base.version >= 2)
+	  && (screen->dri2.loader->flushFrontBuffer != NULL)) {
+	 (*screen->dri2.loader->flushFrontBuffer)(intel->driDrawable,
+						  intel->driDrawable->loaderPrivate);
+
+	 /* Only clear the dirty bit if front-buffer rendering is no longer
+	  * enabled.  This is done so that the dirty bit can only be set in
+	  * glDrawBuffer.  Otherwise the dirty bit would have to be set at
+	  * each of N places that do rendering.  This has worse performances,
+	  * but it is much easier to get correct.
+	  */
+	 if (intel->is_front_buffer_rendering) {
+	    intel->front_buffer_dirty = GL_FALSE;
+	 }
+      }
+   }
 }
 
 void

src/mesa/drivers/dri/intel/intel_context.h

@@ -260,11 +260,29 @@ struct intel_context
     * flush time while the lock is held.
     */
    GLboolean constant_cliprect;
+
    /**
     * In !constant_cliprect mode, set to true if the front cliprects should be
     * used instead of back.
     */
    GLboolean front_cliprects;
+
+   /**
+    * Set if rendering has occured to the drawable's front buffer.
+    *
+    * This is used in the DRI2 case to detect that glFlush should also copy
+    * the contents of the fake front buffer to the real front buffer.
+    */
+   GLboolean front_buffer_dirty;
+
+   /**
+    * Track whether front-buffer rendering is currently enabled
+    *
+    * A separate flag is used to track this in order to support MRT more
+    * easily.
+    */
+   GLboolean is_front_buffer_rendering;
+
    drm_clip_rect_t fboRect;     /**< cliprect for FBO rendering */
 
    int perf_boxes;

src/mesa/drivers/dri/intel/intel_fbo.c

@@ -345,7 +345,8 @@ intel_renderbuffer_set_region(struct intel_renderbuffer *rb,
    intel_region_reference(&rb->region, region);
    intel_region_release(&old);
 
-   rb->pfPitch = region->pitch;
+   if (region)
+      rb->pfPitch = region->pitch;
 }
 
 /**

src/mesa/drivers/dri/intel/intel_pixel.c

@@ -183,7 +183,7 @@ intel_meta_set_passthrough_transform(struct intel_context *intel)
    intel->meta.saved_vp_height = ctx->Viewport.Height;
    intel->meta.saved_matrix_mode = ctx->Transform.MatrixMode;
 
-   /*   _mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);*/
+   _mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
 
    _mesa_MatrixMode(GL_PROJECTION);
    _mesa_PushMatrix();
@@ -205,8 +205,8 @@ intel_meta_restore_transform(struct intel_context *intel)
 
    _mesa_MatrixMode(intel->meta.saved_matrix_mode);
 
-   /*   _mesa_Viewport(intel->meta.saved_vp_x, intel->meta.saved_vp_y,
-	intel->meta.saved_vp_width, intel->meta.saved_vp_height);*/
+   _mesa_Viewport(intel->meta.saved_vp_x, intel->meta.saved_vp_y,
+		  intel->meta.saved_vp_width, intel->meta.saved_vp_height);
 }
 
 /**

src/mesa/drivers/dri/intel/intel_screen.c

@@ -385,6 +385,30 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
 static void
 intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
 {
+   struct intel_framebuffer *intel_fb = driDrawPriv->driverPrivate;
+   struct intel_renderbuffer *depth_rb;
+   struct intel_renderbuffer *stencil_rb;
+
+   if (intel_fb) {
+      if (intel_fb->color_rb[0]) {
+         intel_renderbuffer_set_region(intel_fb->color_rb[0], NULL);
+      }
+
+      if (intel_fb->color_rb[1]) {
+         intel_renderbuffer_set_region(intel_fb->color_rb[1], NULL);
+      }
+
+      depth_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+      if (depth_rb) {
+         intel_renderbuffer_set_region(depth_rb, NULL);
+      }
+
+      stencil_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+      if (stencil_rb) {
+         intel_renderbuffer_set_region(stencil_rb, NULL);
+      }
+   }
+
    _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 

src/mesa/drivers/dri/r300/r300_context.h

@@ -211,7 +211,7 @@ struct r300_tex_obj {
 };
 
 struct r300_texture_env_state {
-	r300TexObjPtr texobj;
+	struct gl_texture_object *texobj;
 	GLenum format;
 	GLenum envMode;
 };

src/mesa/drivers/dri/r300/r300_state.c

@@ -1487,7 +1487,7 @@ static void r300SetupTextures(GLcontext * ctx)
 #endif
 			tmu_mappings[i] = hw_tmu;
 
-			t = r300->state.texture.unit[i].texobj;
+			t = (r300TexObjPtr) r300->state.texture.unit[i].texobj->DriverData;
 			/* XXX questionable fix for bug 9170: */
 			if (!t)
 				continue;

src/mesa/drivers/dri/r300/r300_texmem.c

@@ -44,6 +44,7 @@ SOFTWARE.
 #include "main/colormac.h"
 #include "main/macros.h"
 #include "main/simple_list.h"
+#include "main/texobj.h"
 #include "radeon_reg.h"		/* gets definition for usleep */
 #include "r300_context.h"
 #include "r300_state.h"
@@ -71,8 +72,8 @@ void r300DestroyTexObj(r300ContextPtr rmesa, r300TexObjPtr t)
 	}
 
 	for (i = 0; i < rmesa->radeon.glCtx->Const.MaxTextureUnits; i++) {
-		if (rmesa->state.texture.unit[i].texobj == t) {
-			rmesa->state.texture.unit[i].texobj = NULL;
+		if (rmesa->state.texture.unit[i].texobj == t->base.tObj) {
+			_mesa_reference_texobj(&rmesa->state.texture.unit[i].texobj, NULL);
 		}
 	}
 }

src/mesa/drivers/dri/r300/r300_texstate.c

@@ -567,19 +567,20 @@ static GLboolean r300UpdateTexture(GLcontext * ctx, int unit)
 	/* Update state if this is a different texture object to last
 	 * time.
 	 */
-	if (rmesa->state.texture.unit[unit].texobj != t) {
+	if (rmesa->state.texture.unit[unit].texobj != tObj) {
 		if (rmesa->state.texture.unit[unit].texobj != NULL) {
+			r300TexObjPtr t_old = (r300TexObjPtr) rmesa->state.texture.unit[unit].texobj->DriverData;
+
 			/* The old texture is no longer bound to this texture unit.
 			 * Mark it as such.
 			 */
 
-			rmesa->state.texture.unit[unit].texobj->base.bound &=
-			    ~(1 << unit);
+			t_old->base.bound &= ~(1 << unit);
 		}
 
-		rmesa->state.texture.unit[unit].texobj = t;
+		_mesa_reference_texobj(&rmesa->state.texture.unit[unit].texobj, tObj);
 		t->base.bound |= (1 << unit);
-		driUpdateTextureLRU((driTextureObject *) t);	/* XXX: should be locked! */
+		driUpdateTextureLRU(&t->base);	/* XXX: should be locked! */
 	}
 
 	return !t->border_fallback;

src/mesa/drivers/dri/radeon/radeon_screen.c

@@ -259,8 +259,6 @@ radeonFillInModes( __DRIscreenPrivate *psp,
     __GLcontextModes *m;
     unsigned depth_buffer_factor;
     unsigned back_buffer_factor;
-    GLenum fb_format;
-    GLenum fb_type;
     int i;
 
     /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
@@ -289,19 +287,24 @@ radeonFillInModes( __DRIscreenPrivate *psp,
     depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
     back_buffer_factor  = (have_back_buffer) ? 2 : 1;
 
-    if ( pixel_bits == 16 ) {
-        fb_format = GL_RGB;
-        fb_type = GL_UNSIGNED_SHORT_5_6_5;
-    }
-    else {
-        fb_format = GL_BGRA;
-        fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
-    }
+    if (pixel_bits == 16) {
+	__DRIconfig **configs_a8r8g8b8;
+	__DRIconfig **configs_r5g6b5;
+
+	configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
+					  depth_bits_array, stencil_bits_array,
+					  depth_buffer_factor, back_buffer_modes,
+					  back_buffer_factor);
+	configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
+					    depth_bits_array, stencil_bits_array,
+					    1, back_buffer_modes, 1);
+	configs = driConcatConfigs(configs_r5g6b5, configs_a8r8g8b8);
+   } else
+	configs = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
+				   depth_bits_array, stencil_bits_array,
+				   depth_buffer_factor,
+				   back_buffer_modes, back_buffer_factor);
 
-    configs = driCreateConfigs(fb_format, fb_type,
-			       depth_bits_array, stencil_bits_array,
-			       depth_buffer_factor,
-			       back_buffer_modes, back_buffer_factor);
     if (configs == NULL) {
 	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
 		 __func__, __LINE__ );
@@ -551,11 +554,8 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
       screen->chip_family = CHIP_FAMILY_RS300;
       break;
 
-      /* 9500 with 1 pipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
+
    case PCI_CHIP_R300_AD:
-      screen->chip_family = CHIP_FAMILY_RV350;
-      screen->chip_flags = RADEON_CHIPSET_TCL;
-      break;
    case PCI_CHIP_R300_AE:
    case PCI_CHIP_R300_AF:
    case PCI_CHIP_R300_AG:
@@ -883,6 +883,18 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
        } else {
 	   screen->num_gb_pipes = temp;
        }
+
+       /* pipe overrides */
+       switch (dri_priv->deviceID) {
+       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
+       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
+       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
+	   screen->num_gb_pipes = 1;
+	   break;
+       default:
+	   break;
+       }
+
    }
 
    if ( sPriv->drm_version.minor >= 10 ) {

src/mesa/drivers/osmesa/Makefile

@@ -19,11 +19,12 @@ INCLUDE_DIRS = \
 	-I$(TOP)/src/mesa \
 	-I$(TOP)/src/mesa/main
 
+# Standalone osmesa needs to be linked with core Mesa APIs
+ifeq ($(DRIVER_DIRS), osmesa)
 CORE_MESA = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mesa/libglapi.a
-
-
-.PHONY: osmesa8
-.PHONY: osmesa16
+else
+CORE_MESA =
+endif
 
 
 .c.o:
@@ -31,31 +32,12 @@ CORE_MESA = $(TOP)/src/mesa/libmesa.a $(TOP)/src/mesa/libglapi.a
 
 
 default: $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
-	@ if [ "${DRIVER_DIRS}" = "osmesa" ] ; then \
-		$(MAKE) osmesa16 ; \
-	else \
-		$(MAKE) osmesa8 ; \
-	fi
 
 
-
-
-# The normal libOSMesa is used in conjuction with libGL
-osmesa8: $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME)
-
-$(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME): $(OBJECTS)
-	$(MKLIB) -o $(OSMESA_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
-		-major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
-		-install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
-		-id $(INSTALL_LIB_DIR)/lib$(OSMESA_LIB).$(MESA_MAJOR).dylib \
-		$(OSMESA_LIB_DEPS) $(OBJECTS)
-
-
-
-
-# The libOSMesa16/libOSMesa32 libraries do not use libGL but rather are built
-# with all the other Mesa sources (compiled with -DCHAN_BITS=16/32
-osmesa16: $(OBJECTS) $(CORE_MESA)
+# libOSMesa can be used in conjuction with libGL or with all other Mesa
+# sources. We can also build libOSMesa16/libOSMesa32 by setting
+# -DCHAN_BITS=16/32.
+$(TOP)/$(LIB_DIR)/$(OSMESA_LIB_NAME): $(OBJECTS) $(CORE_MESA)
 	$(MKLIB) -o $(OSMESA_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
 		-major $(MESA_MAJOR) -minor $(MESA_MINOR) -patch $(MESA_TINY) \
 		-install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \

src/mesa/drivers/x11/fakeglx.c

@@ -2218,7 +2218,7 @@ 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/mesa/main/attrib.c

@@ -1176,7 +1176,7 @@ _mesa_PopAttrib(void)
 
                /* restore clip planes */
                for (i = 0; i < MAX_CLIP_PLANES; i++) {
-                  const GLuint mask = 1 << 1;
+                  const GLuint mask = 1 << i;
                   const GLfloat *eyePlane = xform->EyeUserPlane[i];
                   COPY_4V(ctx->Transform.EyeUserPlane[i], eyePlane);
                   if (xform->ClipPlanesEnabled & mask) {

src/mesa/main/context.c

@@ -1549,6 +1549,24 @@ initialize_framebuffer_size(GLcontext *ctx, GLframebuffer *fb)
 }
 
 
+/**
+ * Check if the viewport/scissor size has not yet been initialized.
+ * Initialize the size if the given width and height are non-zero.
+ */
+void
+_mesa_check_init_viewport(GLcontext *ctx, GLuint width, GLuint height)
+{
+   if (!ctx->ViewportInitialized && width > 0 && height > 0) {
+      /* Note: set flag here, before calling _mesa_set_viewport(), to prevent
+       * potential infinite recursion.
+       */
+      ctx->ViewportInitialized = GL_TRUE;
+      _mesa_set_viewport(ctx, 0, 0, width, height);
+      _mesa_set_scissor(ctx, 0, 0, width, height);
+   }
+}
+
+
 /**
  * Bind the given context to the given drawBuffer and readBuffer and
  * make it the current context for the calling thread.
@@ -1651,25 +1669,24 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
          ASSERT(drawBuffer->Height > 0);
 #endif
 
-         if (newCtx->FirstTimeCurrent) {
-            /* set initial viewport and scissor size now */
-            _mesa_set_viewport(newCtx, 0, 0,
-                               drawBuffer->Width, drawBuffer->Height);
-	    _mesa_set_scissor(newCtx, 0, 0,
-			      drawBuffer->Width, drawBuffer->Height );
-            check_context_limits(newCtx);
+         if (drawBuffer) {
+            _mesa_check_init_viewport(newCtx,
+                                      drawBuffer->Width, drawBuffer->Height);
          }
       }
 
-      /* We can use this to help debug user's problems.  Tell them to set
-       * the MESA_INFO env variable before running their app.  Then the
-       * first time each context is made current we'll print some useful
-       * information.
-       */
       if (newCtx->FirstTimeCurrent) {
+         check_context_limits(newCtx);
+
+         /* We can use this to help debug user's problems.  Tell them to set
+          * the MESA_INFO env variable before running their app.  Then the
+          * first time each context is made current we'll print some useful
+          * information.
+          */
 	 if (_mesa_getenv("MESA_INFO")) {
 	    _mesa_print_info();
 	 }
+
 	 newCtx->FirstTimeCurrent = GL_FALSE;
       }
    }

src/mesa/main/context.h

@@ -132,6 +132,9 @@ extern void
 _mesa_make_current( GLcontext *ctx, GLframebuffer *drawBuffer,
                     GLframebuffer *readBuffer );
 
+extern void
+_mesa_check_init_viewport(GLcontext *ctx, GLuint width, GLuint height);
+
 extern GLboolean
 _mesa_share_state(GLcontext *ctx, GLcontext *ctxToShare);
 

src/mesa/main/drawpix.c

@@ -77,28 +77,30 @@ _mesa_DrawPixels( GLsizei width, GLsizei height,
    }
 
    if (ctx->RenderMode == GL_RENDER) {
-      /* Round, to satisfy conformance tests (matches SGI's OpenGL) */
-      GLint x = IROUND(ctx->Current.RasterPos[0]);
-      GLint y = IROUND(ctx->Current.RasterPos[1]);
+      if (width > 0 && height > 0) {
+         /* Round, to satisfy conformance tests (matches SGI's OpenGL) */
+         GLint x = IROUND(ctx->Current.RasterPos[0]);
+         GLint y = IROUND(ctx->Current.RasterPos[1]);
 
-      if (ctx->Unpack.BufferObj->Name) {
-         /* unpack from PBO */
-         if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height, 1,
-                                        format, type, pixels)) {
-            _mesa_error(ctx, GL_INVALID_OPERATION,
-                        "glDrawPixels(invalid PBO access)");
-            return;
-         }
-         if (ctx->Unpack.BufferObj->Pointer) {
-            /* buffer is mapped - that's an error */
-            _mesa_error(ctx, GL_INVALID_OPERATION,
-                        "glDrawPixels(PBO is mapped)");
-            return;
+         if (ctx->Unpack.BufferObj->Name) {
+            /* unpack from PBO */
+            if (!_mesa_validate_pbo_access(2, &ctx->Unpack, width, height, 1,
+                                           format, type, pixels)) {
+               _mesa_error(ctx, GL_INVALID_OPERATION,
+                           "glDrawPixels(invalid PBO access)");
+               return;
+            }
+            if (ctx->Unpack.BufferObj->Pointer) {
+               /* buffer is mapped - that's an error */
+               _mesa_error(ctx, GL_INVALID_OPERATION,
+                           "glDrawPixels(PBO is mapped)");
+               return;
+            }
          }
+
+         ctx->Driver.DrawPixels(ctx, x, y, width, height, format, type,
+                                &ctx->Unpack, pixels);
       }
-
-      ctx->Driver.DrawPixels(ctx, x, y, width, height, format, type,
-			     &ctx->Unpack, pixels);
    }
    else if (ctx->RenderMode == GL_FEEDBACK) {
       /* Feedback the current raster pos info */
@@ -159,10 +161,12 @@ _mesa_CopyPixels( GLint srcx, GLint srcy, GLsizei width, GLsizei height,
 
    if (ctx->RenderMode == GL_RENDER) {
       /* Round to satisfy conformance tests (matches SGI's OpenGL) */
-      GLint destx = IROUND(ctx->Current.RasterPos[0]);
-      GLint desty = IROUND(ctx->Current.RasterPos[1]);
-      ctx->Driver.CopyPixels( ctx, srcx, srcy, width, height, destx, desty,
-			      type );
+      if (width > 0 && height > 0) {
+         GLint destx = IROUND(ctx->Current.RasterPos[0]);
+         GLint desty = IROUND(ctx->Current.RasterPos[1]);
+         ctx->Driver.CopyPixels( ctx, srcx, srcy, width, height, destx, desty,
+                                 type );
+      }
    }
    else if (ctx->RenderMode == GL_FEEDBACK) {
       FLUSH_CURRENT( ctx, 0 );

src/mesa/main/fbobject.c

@@ -323,6 +323,7 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format,
             /* OK */
          }
          else if (ctx->Extensions.EXT_packed_depth_stencil &&
+                  ctx->Extensions.ARB_depth_texture &&
                   texImage->TexFormat->BaseFormat == GL_DEPTH_STENCIL_EXT) {
             /* OK */
          }
@@ -332,9 +333,18 @@ test_attachment_completeness(const GLcontext *ctx, GLenum format,
          }
       }
       else {
-         /* no such thing as stencil textures */
-         att->Complete = GL_FALSE;
-         return;
+         ASSERT(format == GL_STENCIL);
+         ASSERT(att->Renderbuffer->StencilBits);
+         if (ctx->Extensions.EXT_packed_depth_stencil &&
+             ctx->Extensions.ARB_depth_texture &&
+             att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) {
+            /* OK */
+         }
+         else {
+            /* no such thing as stencil-only textures */
+            att->Complete = GL_FALSE;
+            return;
+         }
       }
    }
    else if (att->Type == GL_RENDERBUFFER_EXT) {

src/mesa/main/ffvertex_prog.c

@@ -1104,6 +1104,9 @@ static void build_lighting( struct tnl_program *p )
 
    if (twoside) {
       if (!p->state->material_shininess_is_zero) {
+         /* Note that we negate the back-face specular exponent here.
+          * The negation will be un-done later in the back-face code below.
+          */
          struct ureg shininess = get_material(p, 1, STATE_SHININESS);
          emit_op1(p, OPCODE_MOV, dots, WRITEMASK_Z, 
                   negate(swizzle1(shininess,X)));
@@ -1309,6 +1312,11 @@ static void build_lighting( struct tnl_program *p )
 	       mask1 = 0;
 	    }
 
+            /* For the back face we need to negate the X and Y component
+             * dot products.  dots.Z has the negated back-face specular
+             * exponent.  We swizzle that into the W position.  This
+             * negation makes the back-face specular term positive again.
+             */
             dots = negate(swizzle(dots,X,Y,W,Z));
 
 	    if (!is_undef(att)) {
@@ -1327,8 +1335,10 @@ static void build_lighting( struct tnl_program *p )
 
 	    emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _bfc0);
 	    emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _bfc1);
-            /* restore negate flag for next lighting */
-            dots = negate(dots);
+            /* restore dots to its original state for subsequent lights
+             * by negating and swizzling again.
+             */
+            dots = negate(swizzle(dots,X,Y,W,Z));
 
 	    release_temp(p, ambient);
 	    release_temp(p, diffuse);

src/mesa/main/get.c

@@ -1905,6 +1905,10 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          CHECK_EXT1(ARB_shader_objects, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Shader.CurrentProgram ? ctx->Shader.CurrentProgram->Name : 0);
          break;
+      case GL_VERTEX_ARRAY_BINDING_APPLE:
+         CHECK_EXT1(APPLE_vertex_array_object, "GetBooleanv");
+         params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->Name);
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetBooleanv(pname=0x%x)", pname);
    }
@@ -3753,6 +3757,10 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          CHECK_EXT1(ARB_shader_objects, "GetFloatv");
          params[0] = (GLfloat)(ctx->Shader.CurrentProgram ? ctx->Shader.CurrentProgram->Name : 0);
          break;
+      case GL_VERTEX_ARRAY_BINDING_APPLE:
+         CHECK_EXT1(APPLE_vertex_array_object, "GetFloatv");
+         params[0] = (GLfloat)(ctx->Array.ArrayObj->Name);
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetFloatv(pname=0x%x)", pname);
    }
@@ -5601,6 +5609,10 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          CHECK_EXT1(ARB_shader_objects, "GetIntegerv");
          params[0] = ctx->Shader.CurrentProgram ? ctx->Shader.CurrentProgram->Name : 0;
          break;
+      case GL_VERTEX_ARRAY_BINDING_APPLE:
+         CHECK_EXT1(APPLE_vertex_array_object, "GetIntegerv");
+         params[0] = ctx->Array.ArrayObj->Name;
+         break;
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetIntegerv(pname=0x%x)", pname);
    }

src/mesa/main/get_gen.py

@@ -1009,7 +1009,10 @@ StateVars = [
 	# close enough for now.
 	( "GL_CURRENT_PROGRAM", GLint,
 	  ["ctx->Shader.CurrentProgram ? ctx->Shader.CurrentProgram->Name : 0"],
-	  "", ["ARB_shader_objects"] )
+	  "", ["ARB_shader_objects"] ),
+
+	( "GL_VERTEX_ARRAY_BINDING_APPLE", GLint, ["ctx->Array.ArrayObj->Name"], "",
+	  ["APPLE_vertex_array_object"] ),
 ]
 
 

src/mesa/main/glheader.h

@@ -145,7 +145,10 @@
 #if defined(__linux__)
 #include <byteswap.h>
 #define CPU_TO_LE32( x )	bswap_32( x )
-#else /*__linux__*/
+#elif defined(__APPLE__)
+#include <CoreFoundation/CFByteOrder.h>
+#define CPU_TO_LE32( x )	CFSwapInt32HostToLittle( x )
+#else /*__linux__ __APPLE__*/
 #include <sys/endian.h>
 #define CPU_TO_LE32( x )	bswap32( x )
 #endif /*__linux__*/

src/mesa/main/hash.c

@@ -63,6 +63,7 @@ struct _mesa_HashTable {
    struct HashEntry *Table[TABLE_SIZE];  /**< the lookup table */
    GLuint MaxKey;                        /**< highest key inserted so far */
    _glthread_Mutex Mutex;                /**< mutual exclusion lock */
+   _glthread_Mutex WalkMutex;            /**< for _mesa_HashWalk() */
    GLboolean InDeleteAll;                /**< Debug check */
 };
 
@@ -79,6 +80,7 @@ _mesa_NewHashTable(void)
    struct _mesa_HashTable *table = CALLOC_STRUCT(_mesa_HashTable);
    if (table) {
       _glthread_INIT_MUTEX(table->Mutex);
+      _glthread_INIT_MUTEX(table->WalkMutex);
    }
    return table;
 }
@@ -111,6 +113,7 @@ _mesa_DeleteHashTable(struct _mesa_HashTable *table)
       }
    }
    _glthread_DESTROY_MUTEX(table->Mutex);
+   _glthread_DESTROY_MUTEX(table->WalkMutex);
    _mesa_free(table);
 }
 
@@ -285,6 +288,11 @@ _mesa_HashDeleteAll(struct _mesa_HashTable *table,
 
 /**
  * Walk over all entries in a hash table, calling callback function for each.
+ * Note: we use a separate mutex in this function to avoid a recursive
+ * locking deadlock (in case the callback calls _mesa_HashRemove()) and to
+ * prevent multiple threads/contexts from getting tangled up.
+ * A lock-less version of this function could be used when the table will
+ * not be modified.
  * \param table  the hash table to walk
  * \param callback  the callback function
  * \param userData  arbitrary pointer to pass along to the callback
@@ -300,14 +308,16 @@ _mesa_HashWalk(const struct _mesa_HashTable *table,
    GLuint pos;
    ASSERT(table);
    ASSERT(callback);
-   _glthread_LOCK_MUTEX(table2->Mutex);
+   _glthread_LOCK_MUTEX(table2->WalkMutex);
    for (pos = 0; pos < TABLE_SIZE; pos++) {
-      struct HashEntry *entry;
-      for (entry = table->Table[pos]; entry; entry = entry->Next) {
+      struct HashEntry *entry, *next;
+      for (entry = table->Table[pos]; entry; entry = next) {
+         /* save 'next' pointer now in case the callback deletes the entry */
+         next = entry->Next;
          callback(entry->Key, entry->Data, userData);
       }
    }
-   _glthread_UNLOCK_MUTEX(table2->Mutex);
+   _glthread_UNLOCK_MUTEX(table2->WalkMutex);
 }
 
 

src/mesa/main/image.c

@@ -1,8 +1,9 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
+ * Version:  7.5
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -738,12 +739,20 @@ _mesa_image_image_stride( const struct gl_pixelstore_attrib *packing,
                           GLint width, GLint height,
                           GLenum format, GLenum type )
 {
-   ASSERT(packing);
-   ASSERT(type != GL_BITMAP);
+   GLint bytesPerRow, bytesPerImage, remainder;
 
-   {
+   ASSERT(packing);
+
+   if (type == GL_BITMAP) {
+      if (packing->RowLength == 0) {
+         bytesPerRow = (width + 7) / 8;
+      }
+      else {
+         bytesPerRow = (packing->RowLength + 7) / 8;
+      }
+   }
+   else {
       const GLint bytesPerPixel = _mesa_bytes_per_pixel(format, type);
-      GLint bytesPerRow, bytesPerImage, remainder;
 
       if (bytesPerPixel <= 0)
          return -1;  /* error */
@@ -753,17 +762,18 @@ _mesa_image_image_stride( const struct gl_pixelstore_attrib *packing,
       else {
          bytesPerRow = bytesPerPixel * packing->RowLength;
       }
-      remainder = bytesPerRow % packing->Alignment;
-      if (remainder > 0)
-         bytesPerRow += (packing->Alignment - remainder);
-
-      if (packing->ImageHeight == 0)
-         bytesPerImage = bytesPerRow * height;
-      else
-         bytesPerImage = bytesPerRow * packing->ImageHeight;
-
-      return bytesPerImage;
    }
+
+   remainder = bytesPerRow % packing->Alignment;
+   if (remainder > 0)
+      bytesPerRow += (packing->Alignment - remainder);
+
+   if (packing->ImageHeight == 0)
+      bytesPerImage = bytesPerRow * height;
+   else
+      bytesPerImage = bytesPerRow * packing->ImageHeight;
+
+   return bytesPerImage;
 }
 
 

src/mesa/main/light.c

@@ -209,7 +209,6 @@ _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params )
 	 _math_matrix_analyse(ctx->ModelviewMatrixStack.Top);
       }
       TRANSFORM_DIRECTION(temp, params, ctx->ModelviewMatrixStack.Top->m);
-      NORMALIZE_3FV(temp);
       params = temp;
       break;
    case GL_SPOT_EXPONENT:
@@ -1137,12 +1136,18 @@ compute_light_positions( GLcontext *ctx )
       }
 
       if (light->_Flags & LIGHT_SPOT) {
+         /* Note: we normalize the spot direction now */
+
 	 if (ctx->_NeedEyeCoords) {
 	    COPY_3V( light->_NormDirection, light->EyeDirection );
+            NORMALIZE_3FV( light->_NormDirection );
 	 }
          else {
+            GLfloat spotDir[3];
+            COPY_3V(spotDir, light->EyeDirection);
+            NORMALIZE_3FV(spotDir);
 	    TRANSFORM_NORMAL( light->_NormDirection,
-			      light->EyeDirection,
+			      spotDir,
 			      ctx->ModelviewMatrixStack.Top->m);
 	 }
 

src/mesa/main/matrix.c

@@ -580,8 +580,8 @@ _mesa_set_viewport( GLcontext *ctx, GLint x, GLint y,
    }
 
    /* clamp width and height to the implementation dependent range */
-   width  = CLAMP(width,  1, (GLsizei) ctx->Const.MaxViewportWidth);
-   height = CLAMP(height, 1, (GLsizei) ctx->Const.MaxViewportHeight);
+   width  = MIN2(width, (GLsizei) ctx->Const.MaxViewportWidth);
+   height = MIN2(height, (GLsizei) ctx->Const.MaxViewportHeight);
 
    ctx->Viewport.X = x;
    ctx->Viewport.Width = width;

src/mesa/main/mtypes.h

@@ -3063,6 +3063,8 @@ struct __GLcontextRec
    GLenum RenderMode;        /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
    GLbitfield NewState;      /**< bitwise-or of _NEW_* flags */
 
+   GLboolean ViewportInitialized;  /**< has viewport size been initialized? */
+
    /** \name Derived state */
    /*@{*/
    /** Bitwise-or of DD_* flags.  Note that this bitfield may be used before

src/mesa/main/readpix.c

@@ -170,6 +170,9 @@ _mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height,
       return;
    }
 
+   if (width == 0 || height == 0)
+      return; /* nothing to do */
+
    if (ctx->Pack.BufferObj->Name) {
       if (!_mesa_validate_pbo_access(2, &ctx->Pack, width, height, 1,
                                      format, type, pixels)) {

src/mesa/main/state.c

@@ -157,7 +157,7 @@ update_arrays( GLcontext *ctx )
 
    /* 16..31 */
    if (ctx->VertexProgram._Current) {
-      for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
+      for (i = 0; i < Elements(ctx->Array.ArrayObj->VertexAttrib); i++) {
          if (ctx->Array.ArrayObj->VertexAttrib[i].Enabled) {
             min = MIN2(min, ctx->Array.ArrayObj->VertexAttrib[i]._MaxElement);
          }

src/mesa/main/teximage.c

@@ -49,6 +49,17 @@
 #include "mtypes.h"
 
 
+/**
+ * State changes which we care about for glCopyTex[Sub]Image() calls.
+ * In particular, we care about pixel transfer state and buffer state
+ * (such as glReadBuffer to make sure we read from the right renderbuffer).
+ */
+#define NEW_COPY_TEX_STATE (_IMAGE_NEW_TRANSFER_STATE | \
+                            _NEW_BUFFERS | \
+                            _NEW_PIXEL)
+
+
+
 /**
  * We allocate texture memory on 512-byte boundaries so we can use MMX/SSE
  * elsewhere.
@@ -2918,7 +2929,7 @@ _mesa_CopyTexImage1D( GLenum target, GLint level,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
+   if (ctx->NewState & NEW_COPY_TEX_STATE)
       _mesa_update_state(ctx);
 
 #if FEATURE_convolve
@@ -2983,7 +2994,7 @@ _mesa_CopyTexImage2D( GLenum target, GLint level, GLenum internalFormat,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
+   if (ctx->NewState & NEW_COPY_TEX_STATE)
       _mesa_update_state(ctx);
 
 #if FEATURE_convolve
@@ -3051,7 +3062,7 @@ _mesa_CopyTexSubImage1D( GLenum target, GLint level,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
+   if (ctx->NewState & NEW_COPY_TEX_STATE)
       _mesa_update_state(ctx);
 
    if (copytexsubimage_error_check1(ctx, 1, target, level))
@@ -3106,7 +3117,7 @@ _mesa_CopyTexSubImage2D( GLenum target, GLint level,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
+   if (ctx->NewState & NEW_COPY_TEX_STATE)
       _mesa_update_state(ctx);
 
    if (copytexsubimage_error_check1(ctx, 2, target, level))
@@ -3161,7 +3172,7 @@ _mesa_CopyTexSubImage3D( GLenum target, GLint level,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (ctx->NewState & _IMAGE_NEW_TRANSFER_STATE)
+   if (ctx->NewState & NEW_COPY_TEX_STATE)
       _mesa_update_state(ctx);
 
    if (copytexsubimage_error_check1(ctx, 3, target, level))

src/mesa/main/texparam.c

@@ -139,8 +139,11 @@ flush(GLcontext *ctx, struct gl_texture_object *texObj)
 }
 
 
-/** Set an integer-valued texture parameter */
-static void
+/**
+ * Set an integer-valued texture parameter
+ * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
+ */
+static GLboolean
 set_tex_parameteri(GLcontext *ctx,
                    struct gl_texture_object *texObj,
                    GLenum pname, const GLint *params)
@@ -148,13 +151,13 @@ set_tex_parameteri(GLcontext *ctx,
    switch (pname) {
    case GL_TEXTURE_MIN_FILTER:
       if (texObj->MinFilter == params[0])
-         return;
+         return GL_FALSE;
       switch (params[0]) {
       case GL_NEAREST:
       case GL_LINEAR:
          flush(ctx, texObj);
          texObj->MinFilter = params[0];
-         return;
+         return GL_TRUE;
       case GL_NEAREST_MIPMAP_NEAREST:
       case GL_LINEAR_MIPMAP_NEAREST:
       case GL_NEAREST_MIPMAP_LINEAR:
@@ -162,77 +165,80 @@ set_tex_parameteri(GLcontext *ctx,
          if (texObj->Target != GL_TEXTURE_RECTANGLE_NV) {
             flush(ctx, texObj);
             texObj->MinFilter = params[0];
-            return;
+            return GL_TRUE;
          }
          /* fall-through */
       default:
          _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_MAG_FILTER:
       if (texObj->MagFilter == params[0])
-         return;
+         return GL_FALSE;
       switch (params[0]) {
       case GL_NEAREST:
       case GL_LINEAR:
          flush(ctx, texObj);
          texObj->MagFilter = params[0];
-         return;
+         return GL_TRUE;
       default:
          _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_WRAP_S:
       if (texObj->WrapS == params[0])
-         return;
+         return GL_FALSE;
       if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
          flush(ctx, texObj);
          texObj->WrapS = params[0];
+         return GL_TRUE;
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_WRAP_T:
       if (texObj->WrapT == params[0])
-         return;
+         return GL_FALSE;
       if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
          flush(ctx, texObj);
          texObj->WrapT = params[0];
+         return GL_TRUE;
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_WRAP_R:
       if (texObj->WrapR == params[0])
-         return;
+         return GL_FALSE;
       if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) {
          flush(ctx, texObj);
          texObj->WrapR = params[0];
+         return GL_TRUE;
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_BASE_LEVEL:
       if (texObj->BaseLevel == params[0])
-         return;
+         return GL_FALSE;
       if (params[0] < 0 ||
           (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0)) {
          _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)");
-         return;
+         return GL_FALSE;
       }
       flush(ctx, texObj);
       texObj->BaseLevel = params[0];
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_MAX_LEVEL:
       if (texObj->MaxLevel == params[0])
-         return;
+         return GL_FALSE;
       if (params[0] < 0 || texObj->Target == GL_TEXTURE_RECTANGLE_ARB) {
          _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(param)");
-         return;
+         return GL_FALSE;
       }
       flush(ctx, texObj);
       texObj->MaxLevel = params[0];
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_COMPARE_SGIX:
       if (ctx->Extensions.SGIX_shadow) {
@@ -243,7 +249,7 @@ set_tex_parameteri(GLcontext *ctx,
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(pname=GL_TEXTURE_COMPARE_SGIX)");
       }
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
       if (ctx->Extensions.SGIX_shadow &&
@@ -256,20 +262,22 @@ set_tex_parameteri(GLcontext *ctx,
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(GL_TEXTURE_COMPARE_OPERATOR_SGIX)");
       }
-      return;
+      return GL_TRUE;
 
    case GL_GENERATE_MIPMAP_SGIS:
       if (ctx->Extensions.SGIS_generate_mipmap) {
          if (texObj->GenerateMipmap != params[0]) {
             flush(ctx, texObj);
             texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE;
+            return GL_TRUE;
          }
+         return GL_FALSE;
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(pname=GL_GENERATE_MIPMAP_SGIS)");
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_COMPARE_MODE_ARB:
       if (ctx->Extensions.ARB_shadow &&
@@ -278,24 +286,26 @@ set_tex_parameteri(GLcontext *ctx,
          if (texObj->CompareMode != params[0]) {
             flush(ctx, texObj);
             texObj->CompareMode = params[0];
+            return GL_TRUE;
          }
+         return GL_FALSE;
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(GL_TEXTURE_COMPARE_MODE_ARB)");
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_COMPARE_FUNC_ARB:
       if (ctx->Extensions.ARB_shadow) {
          if (texObj->CompareFunc == params[0])
-            return;
+            return GL_FALSE;
          switch (params[0]) {
          case GL_LEQUAL:
          case GL_GEQUAL:
             flush(ctx, texObj);
             texObj->CompareFunc = params[0];
-            return;
+            return GL_TRUE;
          case GL_EQUAL:
          case GL_NOTEQUAL:
          case GL_LESS:
@@ -305,7 +315,7 @@ set_tex_parameteri(GLcontext *ctx,
             if (ctx->Extensions.EXT_shadow_funcs) {
                flush(ctx, texObj);
                texObj->CompareFunc = params[0];
-               return;
+               return GL_TRUE;
             }
             /* fall-through */
          default:
@@ -316,7 +326,7 @@ set_tex_parameteri(GLcontext *ctx,
       else {
          _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param)");
       }
-      return;
+      return GL_FALSE;
 
    case GL_DEPTH_TEXTURE_MODE_ARB:
       if (ctx->Extensions.ARB_depth_texture &&
@@ -326,13 +336,14 @@ set_tex_parameteri(GLcontext *ctx,
          if (texObj->DepthMode != params[0]) {
             flush(ctx, texObj);
             texObj->DepthMode = params[0];
+            return GL_TRUE;
          }
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(GL_DEPTH_TEXTURE_MODE_ARB)");
       }
-      return;
+      return GL_FALSE;
 
 #ifdef FEATURE_OES_draw_texture
    case GL_TEXTURE_CROP_RECT_OES:
@@ -340,17 +351,21 @@ set_tex_parameteri(GLcontext *ctx,
       texObj->CropRect[1] = params[1];
       texObj->CropRect[2] = params[2];
       texObj->CropRect[3] = params[3];
-      break;
+      return GL_TRUE;
 #endif
 
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
    }
+   return GL_FALSE;
 }
 
 
-/** Set a float-valued texture parameter */
-static void
+/**
+ * Set a float-valued texture parameter
+ * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise
+ */
+static GLboolean
 set_tex_parameterf(GLcontext *ctx,
                    struct gl_texture_object *texObj,
                    GLenum pname, const GLfloat *params)
@@ -358,54 +373,56 @@ set_tex_parameterf(GLcontext *ctx,
    switch (pname) {
    case GL_TEXTURE_MIN_LOD:
       if (texObj->MinLod == params[0])
-         return;
+         return GL_FALSE;
       flush(ctx, texObj);
       texObj->MinLod = params[0];
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_MAX_LOD:
       if (texObj->MaxLod == params[0])
-         return;
+         return GL_FALSE;
       flush(ctx, texObj);
       texObj->MaxLod = params[0];
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_PRIORITY:
       flush(ctx, texObj);
       texObj->Priority = CLAMP(params[0], 0.0F, 1.0F);
-      return;
+      return GL_TRUE;
 
    case GL_TEXTURE_MAX_ANISOTROPY_EXT:
       if (ctx->Extensions.EXT_texture_filter_anisotropic) {
          if (texObj->MaxAnisotropy == params[0])
-            return;
+            return GL_FALSE;
          if (params[0] < 1.0) {
             _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" );
-            return;
+            return GL_FALSE;
          }
          flush(ctx, texObj);
          /* clamp to max, that's what NVIDIA does */
          texObj->MaxAnisotropy = MIN2(params[0],
                                       ctx->Const.MaxTextureMaxAnisotropy);
+         return GL_TRUE;
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(pname=GL_TEXTURE_MAX_ANISOTROPY_EXT)");
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
       if (ctx->Extensions.SGIX_shadow_ambient) {
          if (texObj->ShadowAmbient != params[0]) {
             flush(ctx, texObj);
             texObj->ShadowAmbient = CLAMP(params[0], 0.0F, 1.0F);
+            return GL_TRUE;
          }
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "glTexParameter(pname=GL_SHADOW_AMBIENT_SGIX)");
       }
-      return;
+      return GL_FALSE;
 
    case GL_TEXTURE_LOD_BIAS:
       /* NOTE: this is really part of OpenGL 1.4, not EXT_texture_lod_bias */
@@ -413,7 +430,9 @@ set_tex_parameterf(GLcontext *ctx,
          if (texObj->LodBias != params[0]) {
             flush(ctx, texObj);
             texObj->LodBias = params[0];
+            return GL_TRUE;
          }
+         return GL_FALSE;
       }
       break;
 
@@ -427,17 +446,19 @@ set_tex_parameterf(GLcontext *ctx,
       UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[GCOMP], params[1]);
       UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[BCOMP], params[2]);
       UNCLAMPED_FLOAT_TO_CHAN(texObj->_BorderChan[ACOMP], params[3]);
-      return;
+      return GL_TRUE;
 
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
    }
+   return GL_FALSE;
 }
 
 
 void GLAPIENTRY
 _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
 {
+   GLboolean need_update;
    struct gl_texture_object *texObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -463,15 +484,15 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
       {
          /* convert float param to int */
          GLint p = (GLint) param;
-         set_tex_parameteri(ctx, texObj, pname, &p);
+         need_update = set_tex_parameteri(ctx, texObj, pname, &p);
       }
-      return;
+      break;
    default:
       /* this will generate an error if pname is illegal */
-      set_tex_parameterf(ctx, texObj, pname, &param);
+      need_update = set_tex_parameterf(ctx, texObj, pname, &param);
    }
 
-   if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
+   if (ctx->Driver.TexParameter && need_update) {
       ctx->Driver.TexParameter(ctx, target, texObj, pname, &param);
    }
 }
@@ -480,6 +501,7 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
 void GLAPIENTRY
 _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
 {
+   GLboolean need_update;
    struct gl_texture_object *texObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -505,7 +527,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
       {
          /* convert float param to int */
          GLint p = (GLint) params[0];
-         set_tex_parameteri(ctx, texObj, pname, &p);
+         need_update = set_tex_parameteri(ctx, texObj, pname, &p);
       }
       break;
 
@@ -518,17 +540,17 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
          iparams[1] = (GLint) params[1];
          iparams[2] = (GLint) params[2];
          iparams[3] = (GLint) params[3];
-         set_tex_parameteri(ctx, target, iparams);
+         need_update = set_tex_parameteri(ctx, target, iparams);
       }
       break;
 #endif
 
    default:
       /* this will generate an error if pname is illegal */
-      set_tex_parameterf(ctx, texObj, pname, params);
+      need_update = set_tex_parameterf(ctx, texObj, pname, params);
    }
 
-   if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
+   if (ctx->Driver.TexParameter && need_update) {
       ctx->Driver.TexParameter(ctx, target, texObj, pname, params);
    }
 }
@@ -537,6 +559,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
 void GLAPIENTRY
 _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
 {
+   GLboolean need_update;
    struct gl_texture_object *texObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -555,15 +578,15 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
       {
          GLfloat fparam = (GLfloat) param;
          /* convert int param to float */
-         set_tex_parameterf(ctx, texObj, pname, &fparam);
+         need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
       }
       break;
    default:
       /* this will generate an error if pname is illegal */
-      set_tex_parameteri(ctx, texObj, pname, &param);
+      need_update = set_tex_parameteri(ctx, texObj, pname, &param);
    }
 
-   if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
+   if (ctx->Driver.TexParameter && need_update) {
       GLfloat fparam = (GLfloat) param;
       ctx->Driver.TexParameter(ctx, target, texObj, pname, &fparam);
    }
@@ -573,6 +596,7 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
 void GLAPIENTRY
 _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
 {
+   GLboolean need_update;
    struct gl_texture_object *texObj;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -590,7 +614,7 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
          fparams[1] = INT_TO_FLOAT(params[1]);
          fparams[2] = INT_TO_FLOAT(params[2]);
          fparams[3] = INT_TO_FLOAT(params[3]);
-         set_tex_parameterf(ctx, texObj, pname, fparams);
+         need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
       }
       break;
    case GL_TEXTURE_MIN_LOD:
@@ -602,15 +626,15 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
       {
          /* convert int param to float */
          GLfloat fparam = (GLfloat) params[0];
-         set_tex_parameterf(ctx, texObj, pname, &fparam);
+         need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
       }
       break;
    default:
       /* this will generate an error if pname is illegal */
-      set_tex_parameteri(ctx, texObj, pname, params);
+      need_update = set_tex_parameteri(ctx, texObj, pname, params);
    }
 
-   if (ctx->Driver.TexParameter && ctx->ErrorValue == GL_NO_ERROR) {
+   if (ctx->Driver.TexParameter && need_update) {
       GLfloat fparams[4];
       fparams[0] = INT_TO_FLOAT(params[0]);
       if (pname == GL_TEXTURE_BORDER_COLOR ||

src/mesa/main/texrender.c

@@ -507,6 +507,7 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att)
    trb->Base.BlueBits = trb->TexImage->TexFormat->BlueBits;
    trb->Base.AlphaBits = trb->TexImage->TexFormat->AlphaBits;
    trb->Base.DepthBits = trb->TexImage->TexFormat->DepthBits;
+   trb->Base.StencilBits = trb->TexImage->TexFormat->StencilBits;
 }
 
 

src/mesa/main/texstate.c

@@ -429,7 +429,7 @@ texture_override(GLcontext *ctx,
       }
       if (texObj->_Complete) {
          texUnit->_ReallyEnabled = textureBit;
-         texUnit->_Current = texObj;
+         _mesa_reference_texobj(&texUnit->_Current, texObj);
          update_texture_compare_function(ctx, texObj);
       }
    }
@@ -485,7 +485,6 @@ update_texture_state( GLcontext *ctx )
       GLbitfield enableBits;
       GLuint tex;
 
-      texUnit->_Current = NULL;
       texUnit->_ReallyEnabled = 0;
       texUnit->_GenFlags = 0;
 
@@ -802,6 +801,9 @@ _mesa_free_texture_data(GLcontext *ctx)
    /* unreference current textures */
    for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) {
       struct gl_texture_unit *unit = ctx->Texture.Unit + u;
+      /* The _Current texture could account for another reference */
+      _mesa_reference_texobj(&ctx->Texture.Unit[u]._Current, NULL);
+
       for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
          _mesa_reference_texobj(&unit->CurrentTex[tgt], NULL);
       }

src/mesa/main/version.h

@@ -1,8 +1,9 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.4
+ * Version:  7.4.4
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -30,8 +31,8 @@
 /* Mesa version */
 #define MESA_MAJOR 7
 #define MESA_MINOR 4
-#define MESA_PATCH 0
-#define MESA_VERSION_STRING "7.4"
+#define MESA_PATCH 4
+#define MESA_VERSION_STRING "7.4.4"
 
 /* To make version comparison easy */
 #define MESA_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))

src/mesa/math/m_matrix.c

@@ -1379,11 +1379,10 @@ _math_matrix_analyse( GLmatrix *mat )
 
    if (mat->inv && (mat->flags & MAT_DIRTY_INVERSE)) {
       matrix_invert( mat );
+      mat->flags &= ~MAT_DIRTY_INVERSE;
    }
 
-   mat->flags &= ~(MAT_DIRTY_FLAGS|
-		   MAT_DIRTY_TYPE|
-		   MAT_DIRTY_INVERSE);
+   mat->flags &= ~(MAT_DIRTY_FLAGS | MAT_DIRTY_TYPE);
 }
 
 /*@}*/

src/mesa/shader/arbprogparse.c

@@ -1496,10 +1496,16 @@ generic_attrib_check(struct var_cache *vc_head)
    curr = vc_head;
    while (curr) {
       if (curr->type == vt_attrib) {
-         if (curr->attrib_is_generic)
-            genericAttrib[ curr->attrib_binding ] = GL_TRUE;
-         else
+         if (curr->attrib_is_generic) {
+            GLuint attr = (curr->attrib_binding == 0)
+               ? 0 : (curr->attrib_binding - VERT_ATTRIB_GENERIC0);
+            assert(attr < MAX_VERTEX_PROGRAM_ATTRIBS);
+            genericAttrib[attr] = GL_TRUE;
+         }
+         else {
+            assert(curr->attrib_binding < MAX_VERTEX_PROGRAM_ATTRIBS);
             explicitAttrib[ curr->attrib_binding ] = GL_TRUE;
+         }
       }
 
       curr = curr->next;
@@ -1823,7 +1829,6 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
                if (param_var->param_binding_begin == ~0U)
                   param_var->param_binding_begin = idx;
                param_var->param_binding_length++;
-               Program->Base.NumParameters++;
             }
          }
          else {
@@ -1832,7 +1837,6 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
             if (param_var->param_binding_begin == ~0U)
                param_var->param_binding_begin = idx;
             param_var->param_binding_length++;
-            Program->Base.NumParameters++;
          }
          break;
 
@@ -1843,7 +1847,6 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
          if (param_var->param_binding_begin == ~0U)
             param_var->param_binding_begin = idx;
          param_var->param_binding_length++;
-         Program->Base.NumParameters++;
 
          /* Check if there is more: 0 -> we're done, else its an integer */
          if (**inst) {
@@ -1879,7 +1882,6 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
                idx = _mesa_add_state_reference(Program->Base.Parameters,
                                                state_tokens);
                param_var->param_binding_length++;
-               Program->Base.NumParameters++;
             }
          }
          else {
@@ -1897,7 +1899,6 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
             param_var->param_binding_begin = idx;
          param_var->param_binding_type = PROGRAM_CONSTANT;
          param_var->param_binding_length++;
-         Program->Base.NumParameters++;
          break;
 
       default:
@@ -1906,12 +1907,14 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
          return 1;
    }
 
+   Program->Base.NumParameters = Program->Base.Parameters->NumParameters;
+
    /* Make sure we haven't blown past our parameter limits */
    if (((Program->Base.Target == GL_VERTEX_PROGRAM_ARB) &&
-        (Program->Base.NumParameters >=
+        (Program->Base.NumParameters >
          ctx->Const.VertexProgram.MaxLocalParams))
        || ((Program->Base.Target == GL_FRAGMENT_PROGRAM_ARB)
-           && (Program->Base.NumParameters >=
+           && (Program->Base.NumParameters >
                ctx->Const.FragmentProgram.MaxLocalParams))) {
       program_error(ctx, Program->Position, "Too many parameter variables");
       return 1;

src/mesa/shader/prog_execute.c

@@ -873,7 +873,7 @@ _mesa_execute_program(GLcontext * ctx,
                 * result.z = result.x * APPX(result.y)
                 * We do what the ARB extension says.
                 */
-               q[2] = (GLfloat) pow(2.0, t[0]);
+               q[2] = (GLfloat) _mesa_pow(2.0, t[0]);
             }
             q[1] = t[0] - floor_t0;
             q[3] = 1.0F;
@@ -986,7 +986,7 @@ _mesa_execute_program(GLcontext * ctx,
                if (a[1] == 0.0 && a[3] == 0.0)
                   result[2] = 1.0;
                else
-                  result[2] = EXPF(a[3] * LOGF(a[1]));
+                  result[2] = (GLfloat) _mesa_pow(a[1], a[3]);
             }
             else {
                result[2] = 0.0;
@@ -1577,8 +1577,8 @@ _mesa_execute_program(GLcontext * ctx,
       case OPCODE_TXB:         /* GL_ARB_fragment_program only */
          /* Texel lookup with LOD bias */
          {
-            const struct gl_texture_unit *texUnit
-               = &ctx->Texture.Unit[inst->TexSrcUnit];
+            const GLuint unit = machine->Samplers[inst->TexSrcUnit];
+            const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
             GLfloat texcoord[4], color[4], lodBias;
 
             fetch_vector4(&inst->SrcReg[0], machine, texcoord);

src/mesa/shader/prog_parameter.c

@@ -178,15 +178,20 @@ _mesa_add_named_constant(struct gl_program_parameter_list *paramList,
                          const char *name, const GLfloat values[4],
                          GLuint size)
 {
-#if 0 /* disable this for now -- we need to save the name! */
+   /* first check if this is a duplicate constant */
    GLint pos;
-   GLuint swizzle;
-   ASSERT(size == 4); /* XXX future feature */
-   /* check if we already have this constant */
-   if (_mesa_lookup_parameter_constant(paramList, values, 4, &pos, &swizzle)) {
-      return pos;
+   for (pos = 0; pos < paramList->NumParameters; pos++) {
+      const GLfloat *pvals = paramList->ParameterValues[pos];
+      if (pvals[0] == values[0] &&
+          pvals[1] == values[1] &&
+          pvals[2] == values[2] &&
+          pvals[3] == values[3] &&
+          _mesa_strcmp(paramList->Parameters[pos].Name, name) == 0) {
+         /* Same name and value is already in the param list - reuse it */
+         return pos;
+      }
    }
-#endif
+   /* not found, add new parameter */
    return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name,
                               size, GL_NONE, values, NULL, 0x0);
 }

src/mesa/shader/program.c

@@ -296,6 +296,7 @@ _mesa_new_program(GLcontext *ctx, GLenum target, GLuint id)
    struct gl_program *prog;
    switch (target) {
    case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
+   case GL_VERTEX_STATE_PROGRAM_NV:
       prog = _mesa_init_vertex_program(ctx, CALLOC_STRUCT(gl_vertex_program),
                                        target, id );
       break;

src/mesa/shader/slang/slang_builtin.c

@@ -457,28 +457,36 @@ emit_statevars(const char *name, int array_len,
          tokens[0] = STATE_TEXENV_COLOR;
       }
       else if (strcmp(name, "gl_EyePlaneS") == 0) {
-         tokens[0] = STATE_TEXGEN_EYE_S;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_EYE_S;
       }
       else if (strcmp(name, "gl_EyePlaneT") == 0) {
-         tokens[0] = STATE_TEXGEN_EYE_T;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_EYE_T;
       }
       else if (strcmp(name, "gl_EyePlaneR") == 0) {
-         tokens[0] = STATE_TEXGEN_EYE_R;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_EYE_R;
       }
       else if (strcmp(name, "gl_EyePlaneQ") == 0) {
-         tokens[0] = STATE_TEXGEN_EYE_Q;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_EYE_Q;
       }
       else if (strcmp(name, "gl_ObjectPlaneS") == 0) {
-         tokens[0] = STATE_TEXGEN_OBJECT_S;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_OBJECT_S;
       }
       else if (strcmp(name, "gl_ObjectPlaneT") == 0) {
-         tokens[0] = STATE_TEXGEN_OBJECT_T;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_OBJECT_T;
       }
       else if (strcmp(name, "gl_ObjectPlaneR") == 0) {
-         tokens[0] = STATE_TEXGEN_OBJECT_R;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_OBJECT_R;
       }
       else if (strcmp(name, "gl_ObjectPlaneQ") == 0) {
-         tokens[0] = STATE_TEXGEN_OBJECT_Q;
+         tokens[0] = STATE_TEXGEN;
+         tokens[2] = STATE_TEXGEN_OBJECT_Q;
       }
       else {
          return -1; /* invalid array name */

src/mesa/shader/slang/slang_link.c

@@ -249,6 +249,11 @@ link_uniform_vars(GLcontext *ctx,
             _mesa_append_uniform(shProg->Uniforms, p->Name, prog->Target, i);
          if (uniform)
             uniform->Initialized = p->Initialized;
+
+	 /* Add the flag indicating that the program is dependent on constant
+	  * state.
+	  */
+	 prog->Parameters->StateFlags |= _NEW_PROGRAM;
       }
 
       /* The samplerMap[] table we build here is used to remap/re-index

src/mesa/shader/slang/slang_preprocess.c

@@ -1041,11 +1041,11 @@ preprocess_source (slang_string *output, const char *source,
 
                /* Parse optional macro parameters. */
                while (prod[i++] != PARAM_END) {
-                  if (state.cond.top->effective) {
-                     pp_symbol *param;
+                  pp_symbol *param;
 
-                     id = (const char *) (&prod[i]);
-                     idlen = _mesa_strlen (id);
+                  id = (const char *) (&prod[i]);
+                  idlen = _mesa_strlen (id);
+                  if (state.cond.top->effective) {
                      pp_annotate (output, "%s, ", id);
                      param = pp_symbols_push (&symbol->parameters);
                      if (param == NULL)
@@ -1059,8 +1059,23 @@ preprocess_source (slang_string *output, const char *source,
                id = (const char *) (&prod[i]);
                idlen = _mesa_strlen (id);
                if (state.cond.top->effective) {
+                  slang_string replacement;
+                  expand_state es;
+
                   pp_annotate (output, ") %s", id);
-                  slang_string_pushs (&symbol->replacement, id, idlen);
+
+                  slang_string_init(&replacement);
+                  slang_string_pushs(&replacement, id, idlen);
+
+                  /* Expand macro replacement. */
+                  es.output = &symbol->replacement;
+                  es.input = slang_string_cstr(&replacement);
+                  es.state = &state;
+                  if (!expand(&es, &state.symbols)) {
+                     slang_string_free(&replacement);
+                     goto error;
+                  }
+                  slang_string_free(&replacement);
                }
                i += idlen + 1;
             }
@@ -1291,6 +1306,45 @@ error:
 }
 
 
+/**
+ * Remove the continuation characters from the input string.
+ * This is the very first step in preprocessing and is effective
+ * even inside comment blocks.
+ * If there is a whitespace between a backslash and a newline,
+ * this is not considered as a line continuation.
+ * \return GL_TRUE for success, GL_FALSE otherwise.
+ */
+static GLboolean
+_slang_preprocess_backslashes(slang_string *output,
+                              const char *input)
+{
+   while (*input) {
+      if (input[0] == '\\') {
+         /* If a newline follows, eat the backslash and the newline. */
+         if (input[1] == '\r') {
+            if (input[2] == '\n') {
+               input += 3;
+            } else {
+               input += 2;
+            }
+         } else if (input[1] == '\n') {
+            if (input[2] == '\r') {
+               input += 3;
+            } else {
+               input += 2;
+            }
+         } else {
+            /* Leave the backslash alone. */
+            slang_string_pushc(output, *input++);
+         }
+      } else {
+         slang_string_pushc(output, *input++);
+      }
+   }
+   return GL_TRUE;
+}
+
+
 /**
  * Run preprocessor on source code.
  * \param extensions  indicates which GL extensions are enabled
@@ -1308,6 +1362,7 @@ _slang_preprocess_directives(slang_string *output,
 {
    grammar pid, eid;
    GLboolean success;
+   slang_string without_backslashes;
 
    pid = grammar_load_from_text ((const byte *) (slang_pp_directives_syn));
    if (pid == 0) {
@@ -1320,9 +1375,36 @@ _slang_preprocess_directives(slang_string *output,
       grammar_destroy (pid);
       return GL_FALSE;
    }
-   success = preprocess_source (output, input, pid, eid, elog, extensions, pragmas);
+
+   slang_string_init(&without_backslashes);
+   success = _slang_preprocess_backslashes(&without_backslashes, input);
+
+   if (0) {
+      _mesa_printf("Pre-processed shader:\n");
+      _mesa_printf("%s", slang_string_cstr(&without_backslashes));
+      _mesa_printf("----------------------\n");
+   }
+
+   if (success) {
+      success = preprocess_source(output,
+                                  slang_string_cstr(&without_backslashes),
+                                  pid,
+                                  eid,
+                                  elog,
+                                  extensions,
+                                  pragmas);
+   }
+
+   slang_string_free(&without_backslashes);
    grammar_destroy (eid);
    grammar_destroy (pid);
+
+   if (0) {
+      _mesa_printf("Post-processed shader:\n");
+      _mesa_printf("%s", slang_string_cstr(output));
+      _mesa_printf("----------------------\n");
+   }
+
    return success;
 }
 

src/mesa/swrast/s_points.c

@@ -570,6 +570,9 @@ void
 _swrast_choose_point(GLcontext *ctx)
 {
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
+   const GLfloat size = CLAMP(ctx->Point.Size,
+                              ctx->Point.MinSize,
+                              ctx->Point.MaxSize);
 
    if (ctx->RenderMode == GL_RENDER) {
       if (ctx->Point.PointSprite) {
@@ -578,7 +581,7 @@ _swrast_choose_point(GLcontext *ctx)
       else if (ctx->Point.SmoothFlag) {
          swrast->Point = smooth_point;
       }
-      else if (ctx->Point.Size > 1.0 ||
+      else if (size > 1.0 ||
                ctx->Point._Attenuated ||
                ctx->VertexProgram.PointSizeEnabled) {
          swrast->Point = large_point;

src/mesa/swrast/s_span.c

@@ -1399,11 +1399,17 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
    }
 
    /*
-    * Write to renderbuffers
+    * Write to renderbuffers.
+    * Depending on glDrawBuffer() state and the which color outputs are
+    * written by the fragment shader, we may either replicate one color to
+    * all renderbuffers or write a different color to each renderbuffer.
+    * multiFragOutputs=TRUE for the later case.
     */
    {
       const GLuint numBuffers = fb->_NumColorDrawBuffers;
-      const GLboolean multiFragOutputs = numBuffers > 1;
+      const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
+      const GLboolean multiFragOutputs = 
+         (fp && fp->Base.OutputsWritten >= (1 << FRAG_RESULT_DATA0));
       GLuint buf;
 
       for (buf = 0; buf < numBuffers; buf++) {

src/mesa/swrast/s_texfilter.c

@@ -226,7 +226,7 @@ lerp_rgba_3d(GLchan result[4], GLfloat a, GLfloat b, GLfloat c,
  * If A is a signed integer, A % B doesn't give the right value for A < 0
  * (in terms of texture repeat).  Just casting to unsigned fixes that.
  */
-#define REMAINDER(A, B) ((unsigned) (A) % (unsigned) (B))
+#define REMAINDER(A, B) (((A) + (B) * 1024) % (B))
 
 
 /**
@@ -2061,6 +2061,7 @@ clamp_rect_coord_linear(GLenum wrapMode, GLfloat coord, GLint max,
       fcol -= 0.5F;
       i0 = IFLOOR(fcol);
       i1 = i0 + 1;
+      break;
    default:
       _mesa_problem(NULL, "bad wrapMode in clamp_rect_coord_linear");
       i0 = i1 = 0;

src/mesa/vbo/vbo_exec_array.c

@@ -114,8 +114,11 @@ static void bind_array_obj( GLcontext *ctx )
    for (i = 0; i < 8; i++)
       exec->array.legacy_array[VERT_ATTRIB_TEX0 + i] = &ctx->Array.ArrayObj->TexCoord[i];
 
-   for (i = 0; i < VERT_ATTRIB_MAX; i++)
+   for (i = 0; i < MAX_VERTEX_ATTRIBS; i++) {
+      assert(i < Elements(ctx->Array.ArrayObj->VertexAttrib));
+      assert(i < Elements(exec->array.generic_array));
       exec->array.generic_array[i] = &ctx->Array.ArrayObj->VertexAttrib[i];
+   }
    
    exec->array.array_obj = ctx->Array.ArrayObj->Name;
 }

src/mesa/vbo/vbo_exec_draw.c

@@ -184,6 +184,7 @@ static void vbo_exec_bind_arrays( GLcontext *ctx )
           (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
          exec->vtx.inputs[16] = exec->vtx.inputs[0];
          exec->vtx.attrsz[16] = exec->vtx.attrsz[0];
+         exec->vtx.attrptr[16] = exec->vtx.attrptr[0];
          exec->vtx.attrsz[0] = 0;
       }
       break;