Prepare changelog for upload

We would have to build the program with the appropriate fog mode, and
also supply the fog coordinate if appropriate.

Bug #19413.
(cherry picked from commit 8ae02a3919)

Makefile

@@ -182,7 +182,7 @@ ultrix-gcc:
 
 # Rules for making release tarballs
 
-VERSION=7.5-rc4
+VERSION=7.5
 DIRECTORY = Mesa-$(VERSION)
 LIB_NAME = MesaLib-$(VERSION)
 DEMO_NAME = MesaDemos-$(VERSION)

configure.ac

@@ -642,7 +642,7 @@ dnl Which drivers to build - default is chosen by platform
 AC_ARG_WITH([dri-drivers],
     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
         [comma delimited DRI drivers list, e.g.
-        "swrast,i965,radeon,nouveau" @<:@default=auto@:>@])],
+        "swrast,i965,radeon" @<:@default=auto@:>@])],
     [with_dri_drivers="$withval"],
     [with_dri_drivers=yes])
 if test "x$with_dri_drivers" = x; then

debian/changelog

@@ -1,3 +1,27 @@
+mesa (7.5-2) unstable; urgency=low
+
+  * Pull from upstream mesa_7_5_branch up to commit a6b31415
+    + radeon/DRI1: if we have HW stencil, only expose fbconfigs with stencil,
+      closes: #537732.
+  * Install the upstream changelog.
+
+ -- Brice Goglin <bgoglin@debian.org>  Tue, 21 Jul 2009 22:21:50 +0200
+
+mesa (7.5-1) unstable; urgency=low
+
+  [ Timo Aaltonen ]
+  * Move dri.pc to mesa-common-dev (closes: #521667)
+
+  [ Brice Goglin ]
+  * Enable i686 optimized libraries on kfreebsd-i386, closes: #537345.
+  * New upstream release:
+    + i915: Fix assertion failure on remapping a non-BO-backed VBO,
+      closes: #537147.
+    + GLX/DRI1: Mark GLX visuals with depth != screen depth non-conformant,
+      closes: #532980.
+
+ -- Brice Goglin <bgoglin@debian.org>  Sun, 19 Jul 2009 12:53:41 +0200
+
 mesa (7.5~rc4-1) experimental; urgency=low
 
   [ Timo Aaltonen ]

debian/control

@@ -64,7 +64,7 @@ Description: A free implementation of the OpenGL API -- debugging symbols
 Package: libgl1-mesa-swx11-i686
 Section: libs
 Priority: extra
-Architecture: i386
+Architecture: i386 kfreebsd-i386
 Depends: libgl1-mesa-swx11 (= ${binary:Version}), ${shlibs:Depends}
 Description: Mesa OpenGL runtime [i686 optimized]
  Mesa is a 3-D graphics library with an API which is very similar to
@@ -143,7 +143,7 @@ Description: Debugging symbols for the Mesa GLX runtime
 #Package: libgl1-mesa-glx-i686
 #Section: libs
 #Priority: extra
-#Architecture: i386
+#Architecture: i386 kfreebsd-i386
 #Pre-Depends: libgl1-mesa-glx
 #Description: A free implementation of the OpenGL API -- GLX runtime [i686 optimized]
 # This version of Mesa provides GLX and DRI capabilities: it is capable of
@@ -204,7 +204,7 @@ Description: Debugging symbols for the Mesa DRI modules
 #Package: libgl1-mesa-dri-i686
 #Section: libs
 #Priority: extra
-#Architecture: i386
+#Architecture: i386 kfreebsd-i386
 #Pre-Depends: libgl1-mesa-dri
 #Description: A free implementation of the OpenGL API -- DRI modules [i686 optimized]
 # This version of Mesa provides GLX and DRI capabilities: it is capable of
@@ -243,7 +243,7 @@ Description: A free implementation of the OpenGL API -- GLX development files
 Package: mesa-common-dev
 Section: libdevel
 Architecture: any
-Replaces: xlibmesa-gl-dev (<< 1:7), xlibosmesa-dev, libgl1-mesa-swx11-dev (<< 6.5.2), libgl1-mesa-dev (<< 6.5.2)
+Replaces: xlibmesa-gl-dev (<< 1:7), xlibosmesa-dev, libgl1-mesa-swx11-dev (<< 6.5.2), libgl1-mesa-dev (<< 7.5~rc4-2)
 Depends: libx11-dev
 Description: Developer documentation for Mesa
  This package includes the specifications for the Mesa-specific OpenGL

debian/libgl1-mesa-dev.install

@@ -1,3 +1,2 @@
 usr/lib/libGL.so
 usr/lib/pkgconfig/gl.pc
-usr/lib/glx/pkgconfig/dri.pc usr/lib/pkgconfig/

debian/mesa-common-dev.install

@@ -5,3 +5,4 @@ usr/include/GL/glx.h
 usr/include/GL/glxext.h
 usr/include/GL/glx_mangle.h
 usr/include/GL/internal/dri_interface.h
+usr/lib/glx/pkgconfig/dri.pc usr/lib/pkgconfig/

debian/rules

@@ -222,7 +222,7 @@ binary-indep: install
 binary-arch: install
 	dh_testdir
 	dh_testroot
-	dh_installchangelogs -s
+	dh_installchangelogs -s ChangeLog
 	dh_installdocs -s
 	dh_installexamples -s
 	dh_install -s --sourcedir=debian/tmp --list-missing

debian/scripts/choose-configs

@@ -37,7 +37,7 @@ endif
 ##############################################################################
 ## CPU-optimized configurations ##############################################
 
-ifeq ($(DEB_BUILD_ARCH), i386)
+ifneq (,$(filter $(DEB_BUILD_ARCH), i386 kfreebsd-i386)) 
 	SWX11_GLU_CONFIGS += swx11+glu-i386-i686
 #	DRI_CONFIGS += debian-dri-i386-i686
 endif

docs/cell.html

@@ -12,7 +12,7 @@
 The Mesa
 <a href="http://en.wikipedia.org/wiki/Cell_%28microprocessor%29" target="_parent">Cell</a>
 driver is part of the 
-<a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D" target="_parent">Gallium3D</a>
+<a href="http://wiki.freedesktop.org/wiki/Software/gallium" target="_parent">Gallium3D</a>
 architecture.
 Tungsten Graphics did the original implementation of the Cell driver.
 </p>

docs/news.html

@@ -11,6 +11,14 @@
 <H1>News</H1>
 
 
+<h2>July 17, 2009</h2>
+<p>
+<a href="relnotes-7.5.html">Mesa 7.5</a> is released.
+This is a new features release.  People especially concerned about
+stability may want to wait for the follow-on 7.5.1 bug-fix release.
+</p>
+
+
 <h2>June 23, 2009</h2>
 <p>
 <a href="relnotes-7.4.4.html">Mesa 7.4.4</a> is released.
@@ -99,7 +107,7 @@ Added a new page describing the <a href="cell.html">Mesa Cell driver</a>.
 <p>
 Gallium3D is the codename for the new Mesa device driver architecture
 which is currently under development.
-A <a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D"
+A <a href="http://wiki.freedesktop.org/wiki/Software/gallium"
 target="_parent"> summary</a> of the architecture can be found on the
 Tungsten Graphics website.
 </p>

docs/relnotes-7.5.html

@@ -8,7 +8,7 @@
 
 <body bgcolor="#eeeeee">
 
-<H1>Mesa 7.5 Release Notes / date TBD</H1>
+<H1>Mesa 7.5 Release Notes / 17 July 2009</H1>
 
 <p>
 Mesa 7.5 is a new development release.
@@ -17,7 +17,7 @@ with the 7.4.x branch or wait for Mesa 7.5.1.
 </p>
 <p>
 The main new feature of Mesa 7.5 is the
-<a href="http://www.tungstengraphics.com/wiki/index.php/Gallium3D"
+<a href="http://wiki.freedesktop.org/wiki/Software/gallium"
 target="_parent">Gallium3D</a> infrastructure.
 </p>
 <p>
@@ -70,6 +70,8 @@ including GL_ATI_separate_stencil, GL_EXT_stencil_two_side and OpenGL 2.0
 <li>Initial support for separate compilation units in GLSL compiler.
 <li>Increased max number of generic GLSL varying variables to 16 (formerly 8).
 <li>GLSL linker now detects when too many varying variables are used.
+<li>Optimize-out redundant glMaterial and glShadeModel calls in display lists
+<li>Fixed gl_TextureMatrix[i][j] array indexing bug in GLSL compiler.
 </ul>
 
 

progs/SConscript

@@ -1,6 +1,7 @@
 SConscript([
     'util/SConscript',
     'demos/SConscript',
+    'glsl/SConscript',
     'redbook/SConscript',
     'samples/SConscript',
     'tests/SConscript',

progs/demos/isosurf.c

@@ -514,12 +514,27 @@ static void draw_surface( unsigned int with_state )
       break;
 
    case (GLVERTEX|STRIPS):
-      glBegin( GL_TRIANGLE_STRIP );
-      for (i=0;i<numverts;i++) {
-         glNormal3fv( &data[i][3] );
-         glVertex3fv( &data[i][0] );
+      if (with_state & MATERIALS) {
+         glBegin( GL_TRIANGLE_STRIP );
+         for (i=0;i<numverts;i++) {
+            if (i % 600 == 0 && i != 0) {
+               unsigned j = i / 600;
+               glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, col[j]);
+               glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, col[j]);
+            }
+            glNormal3fv( &data[i][3] );
+            glVertex3fv( &data[i][0] );
+         }
+         glEnd();
+      }
+      else {
+         glBegin( GL_TRIANGLE_STRIP );
+         for (i=0;i<numverts;i++) {
+            glNormal3fv( &data[i][3] );
+            glVertex3fv( &data[i][0] );
+         }
+         glEnd();
       }
-      glEnd();
       break;
 
    default:

progs/glsl/Makefile

@@ -10,7 +10,7 @@ LIB_DEP = \
 	$(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) \
 	$(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
-LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLEW_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 INCLUDE_DIRS = -I$(TOP)/progs/util
 

progs/glsl/array.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -144,9 +142,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -219,19 +217,17 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /* Setup the HeightArray[] uniform */
    for (i = 0; i < 20; i++)
       HeightArray[i] = i / 20.0;
-   u = glGetUniformLocation_func(program, "HeightArray");
-   glUniform1fv_func(u, 20, HeightArray);
+   u = glGetUniformLocation(program, "HeightArray");
+   glUniform1fv(u, 20, HeightArray);
 
    assert(glGetError() == 0);
 
@@ -248,6 +244,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/bitmap.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -78,11 +76,11 @@ Redisplay(void)
       BitmapText("-X");
    }
    else {
-      glUseProgram_func(Program);
+      glUseProgram(Program);
 
       /* vertex positions (deltas) depend on texture size and window size */
       if (uScale != -1) {
-         glUniform2f_func(uScale,
+         glUniform2f(uScale,
                           2.0 * TEX_WIDTH / WinWidth,
                           2.0 * TEX_HEIGHT / WinHeight);
       }
@@ -105,7 +103,7 @@ Redisplay(void)
       glTexCoord2f(0, 1);  glVertex3fv(nx);
       glEnd();
 
-      glUseProgram_func(0);
+      glUseProgram(0);
    }
 
    glPopMatrix();
@@ -160,9 +158,9 @@ Key(unsigned char key, int x, int y)
          printf("Using billboard texture\n");
       break;
    case 27:
-      glDeleteShader_func(FragShader);
-      glDeleteShader_func(VertShader);
-      glDeleteProgram_func(Program);
+      glDeleteShader(FragShader);
+      glDeleteShader(VertShader);
+      glDeleteProgram(Program);
       glutDestroyWindow(Win);
       exit(0);
    }
@@ -277,21 +275,19 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    VertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    FragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    Program = LinkShaders(VertShader, FragShader);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uScale = glGetUniformLocation_func(Program, "scale");
-   uTex = glGetUniformLocation_func(Program, "tex2d");
+   uScale = glGetUniformLocation(Program, "scale");
+   uTex = glGetUniformLocation(Program, "tex2d");
    if (uTex != -1) {
-      glUniform1i_func(uTex, 0);  /* tex unit 0 */
+      glUniform1i(uTex, 0);  /* tex unit 0 */
    }
 
-   glUseProgram_func(0);
+   glUseProgram(0);
 
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
    glEnable(GL_DEPTH_TEST);
@@ -309,6 +305,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/brick.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -82,9 +80,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -144,13 +142,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -160,9 +156,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -191,6 +187,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/bump.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glu.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -60,7 +58,7 @@ static void
 Square(GLfloat size)
 {
    glNormal3f(0, 0, 1);
-   glVertexAttrib3f_func(tangentAttrib, 1, 0, 0);
+   glVertexAttrib3f(tangentAttrib, 1, 0, 0);
    glBegin(GL_POLYGON);
    glTexCoord2f(0, 0);  glVertex2f(-size, -size);
    glTexCoord2f(1, 0);  glVertex2f( size, -size);
@@ -164,9 +162,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -230,17 +228,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    assert(glGetError() == 0);
 
@@ -250,7 +246,7 @@ Init(void)
 
    CheckError(__LINE__);
 
-   tangentAttrib = glGetAttribLocation_func(program, "Tangent");
+   tangentAttrib = glGetAttribLocation(program, "Tangent");
    printf("Tangent Attrib: %d\n", tangentAttrib);
 
    assert(tangentAttrib >= 0);
@@ -288,6 +284,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/convolutions.c

@@ -5,6 +5,8 @@
  * Author: Zack Rusin
  */
 
+#include <GL/glew.h>
+
 #define GL_GLEXT_PROTOTYPES
 #include "readtex.h"
 
@@ -455,6 +457,7 @@ int main(int argc, char **argv)
       exit(1);
    }
 
+   glewInit();
    init();
 
    glutReshapeFunc(reshape);

progs/glsl/deriv.c

@@ -13,10 +13,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -70,9 +68,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -177,13 +175,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -197,9 +193,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -228,6 +224,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(200, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/fragcoord.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -85,9 +83,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -129,13 +127,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -143,9 +139,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -174,6 +170,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/identity.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -69,9 +67,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -141,8 +139,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    if (FragProgFile)
       fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    else
@@ -155,7 +151,7 @@ Init(void)
 
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    /*assert(glGetError() == 0);*/
 
@@ -164,9 +160,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -195,6 +191,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(200, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/linktest.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -132,11 +130,11 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(VertShader1);
-   glDeleteShader_func(VertShader2);
-   glDeleteShader_func(FragShader1);
-   glDeleteShader_func(FragShader2);
-   glDeleteProgram_func(Program);
+   glDeleteShader(VertShader1);
+   glDeleteShader(VertShader2);
+   glDeleteShader(FragShader1);
+   glDeleteShader(FragShader2);
+   glDeleteProgram(Program);
    glutDestroyWindow(Win);
 }
 
@@ -175,11 +173,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
 }
@@ -191,8 +189,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
    VertShader1 = CompileShaderText(GL_VERTEX_SHADER, VertShaderSource1);
@@ -200,26 +196,26 @@ Init(void)
    FragShader1 = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderSource1);
    FragShader2 = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderSource2);
 
-   Program = glCreateProgram_func();
-   glAttachShader_func(Program, VertShader1);
-   glAttachShader_func(Program, VertShader2);
-   glAttachShader_func(Program, FragShader1);
-   glAttachShader_func(Program, FragShader2);
+   Program = glCreateProgram();
+   glAttachShader(Program, VertShader1);
+   glAttachShader(Program, VertShader2);
+   glAttachShader(Program, FragShader1);
+   glAttachShader(Program, FragShader2);
 
-   glLinkProgram_func(Program);
+   glLinkProgram(Program);
 
    CheckLink(Program);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uDiffuse = glGetUniformLocation_func(Program, "diffuse");
-   uSpecular = glGetUniformLocation_func(Program, "specular");
-   uTexture = glGetUniformLocation_func(Program, "texture");
+   uDiffuse = glGetUniformLocation(Program, "diffuse");
+   uSpecular = glGetUniformLocation(Program, "specular");
+   uTexture = glGetUniformLocation(Program, "texture");
    printf("DiffusePos %d  SpecularPos %d  TexturePos %d\n",
           uDiffuse, uSpecular, uTexture);
 
-   glUniform4fv_func(uDiffuse, 1, diffuse);
-   glUniform4fv_func(uSpecular, 1, specular);
+   glUniform4fv(uDiffuse, 1, diffuse);
+   glUniform4fv(uSpecular, 1, specular);
 
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
    glEnable(GL_DEPTH_TEST);
@@ -228,11 +224,11 @@ Init(void)
    glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
    glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 10.0f);
 
-   assert(glIsProgram_func(Program));
-   assert(glIsShader_func(VertShader1));
-   assert(glIsShader_func(VertShader2));
-   assert(glIsShader_func(FragShader1));
-   assert(glIsShader_func(FragShader2));
+   assert(glIsProgram(Program));
+   assert(glIsShader(VertShader1));
+   assert(glIsShader(VertShader2));
+   assert(glIsShader(FragShader1));
+   assert(glIsShader(FragShader2));
 
    glColor3f(1, 0, 0);
 }
@@ -245,6 +241,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(300, 300);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/mandelbrot.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -56,9 +54,9 @@ Redisplay(void)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
    /* set interactive uniform parameters */
-   glUniform1fv_func(uZoom, 1, &zoom);
-   glUniform1fv_func(uXcenter, 1, &xCenter);
-   glUniform1fv_func(uYcenter, 1, &yCenter);
+   glUniform1fv(uZoom, 1, &zoom);
+   glUniform1fv(uXcenter, 1, &xCenter);
+   glUniform1fv(uYcenter, 1, &yCenter);
 
    glPushMatrix();
    glRotatef(xRot, 1.0f, 0.0f, 0.0f);
@@ -94,9 +92,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -155,19 +153,17 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
-   uZoom = glGetUniformLocation_func(program, "Zoom");
-   uXcenter = glGetUniformLocation_func(program, "Xcenter");
-   uYcenter = glGetUniformLocation_func(program, "Ycenter");
+   uZoom = glGetUniformLocation(program, "Zoom");
+   uXcenter = glGetUniformLocation(program, "Xcenter");
+   uYcenter = glGetUniformLocation(program, "Ycenter");
 
    assert(glGetError() == 0);
 
@@ -175,9 +171,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -206,6 +202,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/multinoise.c

@@ -8,10 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 static const char *VertShaderText =
    "void main() {\n"
@@ -107,10 +105,10 @@ CleanUp(void)
 {
    GLint i;
 
-   glDeleteShader_func(vertShader);
+   glDeleteShader(vertShader);
    for( i = 0; i < 4; i++ ) {
-      glDeleteShader_func(fragShader[ i ]);
-      glDeleteProgram_func(program[ i ]);
+      glDeleteShader(fragShader[ i ]);
+      glDeleteProgram(program[ i ]);
    }
    glutDestroyWindow(win);
 }
@@ -143,7 +141,7 @@ Key(unsigned char key, int x, int y)
    case '2':
    case '3':
    case '4':
-      glUseProgram_func(program[ key - '1' ]);
+      glUseProgram(program[ key - '1' ]);
       break;
    case 27:
       CleanUp();
@@ -186,15 +184,15 @@ LoadAndCompileShader(GLuint shader, const char *text)
 {
    GLint stat;
 
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
 
-   glCompileShader_func(shader);
+   glCompileShader(shader);
 
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "noise: problem compiling shader: %s\n", log);
       exit(1);
    }
@@ -208,11 +206,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
    else {
@@ -233,22 +231,20 @@ Init(void)
       /*exit(1);*/
    }
 
-   GetExtensionFuncs();
-
-   vertShader = glCreateShader_func(GL_VERTEX_SHADER);
+   vertShader = glCreateShader(GL_VERTEX_SHADER);
    LoadAndCompileShader(vertShader, VertShaderText);
 
    for( i = 0; i < 4; i++ ) {
-      fragShader[ i ] = glCreateShader_func(GL_FRAGMENT_SHADER);
+      fragShader[ i ] = glCreateShader(GL_FRAGMENT_SHADER);
       LoadAndCompileShader(fragShader[ i ], FragShaderText[ i ]);
-      program[ i ] = glCreateProgram_func();
-      glAttachShader_func(program[ i ], fragShader[ i ]);
-      glAttachShader_func(program[ i ], vertShader);
-      glLinkProgram_func(program[ i ]);
+      program[ i ] = glCreateProgram();
+      glAttachShader(program[ i ], fragShader[ i ]);
+      glAttachShader(program[ i ], vertShader);
+      glLinkProgram(program[ i ]);
       CheckLink(program[ i ]);
    }
    
-   glUseProgram_func(program[ 0 ]);
+   glUseProgram(program[ 0 ]);
 
    assert(glGetError() == 0);
 
@@ -270,6 +266,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/multitex.c

@@ -28,9 +28,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 static const char *Demo = "multitex";
@@ -80,22 +80,22 @@ static void
 DrawPolygonArray(void)
 {
    if (VertCoord_attr >= 0) {
-      glVertexAttribPointer_func(VertCoord_attr, 2, GL_FLOAT, GL_FALSE,
+      glVertexAttribPointer(VertCoord_attr, 2, GL_FLOAT, GL_FALSE,
                                  0, VertCoords);
-      glEnableVertexAttribArray_func(VertCoord_attr);
+      glEnableVertexAttribArray(VertCoord_attr);
    }
    else {
       glVertexPointer(2, GL_FLOAT, 0, VertCoords);
       glEnable(GL_VERTEX_ARRAY);
    }
 
-   glVertexAttribPointer_func(TexCoord0_attr, 2, GL_FLOAT, GL_FALSE,
+   glVertexAttribPointer(TexCoord0_attr, 2, GL_FLOAT, GL_FALSE,
                               0, Tex0Coords);
-   glEnableVertexAttribArray_func(TexCoord0_attr);
+   glEnableVertexAttribArray(TexCoord0_attr);
 
-   glVertexAttribPointer_func(TexCoord1_attr, 2, GL_FLOAT, GL_FALSE,
+   glVertexAttribPointer(TexCoord1_attr, 2, GL_FLOAT, GL_FALSE,
                               0, Tex1Coords);
-   glEnableVertexAttribArray_func(TexCoord1_attr);
+   glEnableVertexAttribArray(TexCoord1_attr);
 
    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 }
@@ -109,11 +109,11 @@ DrawPolygonVert(void)
    glBegin(GL_TRIANGLE_FAN);
 
    for (i = 0; i < 4; i++) {
-      glVertexAttrib2fv_func(TexCoord0_attr, Tex0Coords[i]);
-      glVertexAttrib2fv_func(TexCoord1_attr, Tex1Coords[i]);
+      glVertexAttrib2fv(TexCoord0_attr, Tex0Coords[i]);
+      glVertexAttrib2fv(TexCoord1_attr, Tex1Coords[i]);
 
       if (VertCoord_attr >= 0)
-         glVertexAttrib2fv_func(VertCoord_attr, VertCoords[i]);
+         glVertexAttrib2fv(VertCoord_attr, VertCoords[i]);
       else
          glVertex2fv(VertCoords[i]);
    }
@@ -267,27 +267,27 @@ CreateProgram(const char *vertProgFile, const char *fragProgFile,
    assert(vertShader);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, uniforms);
 
-   VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+   VertCoord_attr = glGetAttribLocation(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");
+      glBindAttribLocation(program, 0, "VertCoord");
       /* re-link */
-      glLinkProgram_func(program);
+      glLinkProgram(program);
       /* VertCoord_attr should be zero now */
-      VertCoord_attr = glGetAttribLocation_func(program, "VertCoord");
+      VertCoord_attr = glGetAttribLocation(program, "VertCoord");
       assert(VertCoord_attr == 0);
    }
 
-   TexCoord0_attr = glGetAttribLocation_func(program, "TexCoord0");
-   TexCoord1_attr = glGetAttribLocation_func(program, "TexCoord1");
+   TexCoord0_attr = glGetAttribLocation(program, "TexCoord0");
+   TexCoord1_attr = glGetAttribLocation(program, "TexCoord1");
 
    printf("TexCoord0_attr = %d\n", TexCoord0_attr);
    printf("TexCoord1_attr = %d\n", TexCoord1_attr);
@@ -315,8 +315,6 @@ InitGL(void)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    InitTextures();
    InitPrograms();
 
@@ -334,6 +332,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/noise.c

@@ -8,10 +8,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -67,7 +65,7 @@ Redisplay(void)
 {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    
-   glUniform1fv_func(Uniforms[2].location, 1, &Slice);
+   glUniform1fv(Uniforms[2].location, 1, &Slice);
 
    glPushMatrix();
    glRotatef(xRot, 1.0f, 0.0f, 0.0f);
@@ -103,9 +101,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -175,13 +173,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -191,9 +187,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -207,6 +203,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/pointcoord.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -64,9 +62,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -141,18 +139,16 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   tex0 = glGetUniformLocation_func(program, "tex0");
+   tex0 = glGetUniformLocation(program, "tex0");
    printf("Uniforms: tex0: %d\n", tex0);
 
-   glUniform1i_func(tex0, 0); /* tex unit 0 */
+   glUniform1i(tex0, 0); /* tex unit 0 */
 
    /*assert(glGetError() == 0);*/
 
@@ -160,9 +156,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    MakeTexture();
 
@@ -195,6 +191,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/points.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -99,7 +97,7 @@ Redisplay(void)
     */
    glPushMatrix();
    glTranslatef(0, 1.2, 0);
-   glUseProgram_func(0);
+   glUseProgram(0);
    DrawPoints(GL_FALSE);
    glPopMatrix();
 
@@ -108,9 +106,9 @@ Redisplay(void)
     */
    glPushMatrix();
    glTranslatef(0, -1.2, 0);
-   glUseProgram_func(Program);
+   glUseProgram(Program);
    if (uViewportInv != -1) {
-      glUniform2f_func(uViewportInv, 1.0 / WinWidth, 1.0 / WinHeight);
+      glUniform2f(uViewportInv, 1.0 / WinWidth, 1.0 / WinHeight);
    }
    DrawPoints(GL_TRUE);
    glPopMatrix();
@@ -150,9 +148,9 @@ Key(unsigned char key, int x, int y)
       Smooth = !Smooth;
       break;
    case 27:
-      glDeleteShader_func(FragShader);
-      glDeleteShader_func(VertShader);
-      glDeleteProgram_func(Program);
+      glDeleteShader(FragShader);
+      glDeleteShader(VertShader);
+      glDeleteProgram(Program);
       glutDestroyWindow(Win);
       exit(0);
    }
@@ -225,17 +223,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    VertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    FragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    Program = LinkShaders(VertShader, FragShader);
 
-   glUseProgram_func(Program);
+   glUseProgram(Program);
 
-   uViewportInv = glGetUniformLocation_func(Program, "viewportInv");
+   uViewportInv = glGetUniformLocation(Program, "viewportInv");
 
-   glUseProgram_func(0);
+   glUseProgram(0);
 
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
@@ -248,6 +244,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/reflect.vert

@@ -11,6 +11,7 @@ void main()
    float two_n_dot_u = 2.0 * dot(n, u);
    vec4 f;
    f.xyz = u - n * two_n_dot_u;
+   f.w = 1.0;
 
    // outputs
    normal = n;

progs/glsl/samplers.c

@@ -39,9 +39,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -290,7 +290,7 @@ CreateProgram(void)
    assert(vertShader);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    free(fragShaderText);
 
@@ -315,10 +315,10 @@ InitProgram(void)
 #else
       sprintf(uname, "tex[%d]", s);
 #endif
-      loc = glGetUniformLocation_func(Program, uname);
+      loc = glGetUniformLocation(Program, uname);
       assert(loc >= 0);
 
-      glUniform1i_func(loc, s);
+      glUniform1i(loc, s);
    }
 }
 
@@ -333,8 +333,6 @@ InitGL(void)
 
    printf("GL_RENDERER = %s\n", (const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &NumSamplers);
    if (NumSamplers > MAX_SAMPLERS)
       NumSamplers = MAX_SAMPLERS;
@@ -357,6 +355,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/shadow_sampler.c

@@ -10,10 +10,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 
 /** Use GL_RECTANGLE texture (with projective texcoords)? */
@@ -66,7 +64,7 @@ Redisplay(void)
    glPushMatrix();
 
    CheckError(__LINE__);
-   glUseProgram_func(program);
+   glUseProgram(program);
    CheckError(__LINE__);
 
    glBegin(GL_POLYGON);
@@ -86,7 +84,7 @@ Redisplay(void)
 
    glPopMatrix();
 
-   glUseProgram_func(0);
+   glUseProgram(0);
    glWindowPos2iARB(80, 20);
    PrintString("white   black   white   black");
 
@@ -110,9 +108,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -178,13 +176,13 @@ static void
 LoadAndCompileShader(GLuint shader, const char *text)
 {
    GLint stat;
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
-   glCompileShader_func(shader);
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
+   glCompileShader(shader);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "fslight: problem compiling shader:\n%s\n", log);
       exit(1);
    }
@@ -222,11 +220,11 @@ static void
 CheckLink(GLuint prog)
 {
    GLint stat;
-   glGetProgramiv_func(prog, GL_LINK_STATUS, &stat);
+   glGetProgramiv(prog, GL_LINK_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetProgramInfoLog_func(prog, 1000, &len, log);
+      glGetProgramInfoLog(prog, 1000, &len, log);
       fprintf(stderr, "Linker error:\n%s\n", log);
    }
 }
@@ -266,35 +264,33 @@ Init(void)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
-   fragShader = glCreateShader_func(GL_FRAGMENT_SHADER);
+   fragShader = glCreateShader(GL_FRAGMENT_SHADER);
    if (FragProgFile)
       ReadShader(fragShader, FragProgFile);
    else
       LoadAndCompileShader(fragShader, fragShaderText);
 
-   vertShader = glCreateShader_func(GL_VERTEX_SHADER);
+   vertShader = glCreateShader(GL_VERTEX_SHADER);
    if (VertProgFile)
       ReadShader(vertShader, VertProgFile);
    else
       LoadAndCompileShader(vertShader, vertShaderText);
 
-   program = glCreateProgram_func();
-   glAttachShader_func(program, fragShader);
-   glAttachShader_func(program, vertShader);
-   glLinkProgram_func(program);
+   program = glCreateProgram();
+   glAttachShader(program, fragShader);
+   glAttachShader(program, vertShader);
+   glLinkProgram(program);
    CheckLink(program);
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uTexture2D = glGetUniformLocation_func(program, "shadowTex2D");
-   uTextureRect = glGetUniformLocation_func(program, "shadowTexRect");
+   uTexture2D = glGetUniformLocation(program, "shadowTex2D");
+   uTextureRect = glGetUniformLocation(program, "shadowTexRect");
    printf("uTexture2D %d  uTextureRect %d\n", uTexture2D, uTextureRect);
    if (uTexture2D >= 0) {
-      glUniform1i_func(uTexture2D, 0);  /* use texture unit 0 */
+      glUniform1i(uTexture2D, 0);  /* use texture unit 0 */
    }
    if (uTextureRect >= 0) {
-      glUniform1i_func(uTextureRect, 1);  /* use texture unit 0 */
+      glUniform1i(uTextureRect, 1);  /* use texture unit 0 */
    }
    CheckError(__LINE__);
 
@@ -329,6 +325,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 300);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/skinning.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -64,11 +62,11 @@ Cylinder(GLfloat length, GLfloat radius, GLint slices, GLint stacks)
          float a = (float) i / (slices - 1) * M_PI * 2.0;
          float x = radius * cos(a);
          float y = radius * sin(a);
-         glVertexAttrib1f_func(WeightAttr, w0);
+         glVertexAttrib1f(WeightAttr, w0);
          glNormal3f(x, y, 0.0);
          glVertex3f(x, y, z0);
 
-         glVertexAttrib1f_func(WeightAttr, w0 + dw);
+         glVertexAttrib1f(WeightAttr, w0 + dw);
          glNormal3f(x, y, 0.0);
          glVertex3f(x, y, z0 + dz);
       }
@@ -106,8 +104,8 @@ Redisplay(void)
 {
    UpdateMatrices();
 
-   glUniformMatrix4fv_func(uMat0, 1, GL_FALSE, Matrices[0]);
-   glUniformMatrix4fv_func(uMat1, 1, GL_FALSE, Matrices[1]);
+   glUniformMatrix4fv(uMat0, 1, GL_FALSE, Matrices[0]);
+   glUniformMatrix4fv(uMat1, 1, GL_FALSE, Matrices[1]);
 
    if (WireFrame)
       glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
@@ -148,9 +146,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -221,18 +219,16 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uMat0 = glGetUniformLocation_func(program, "mat0");
-   uMat1 = glGetUniformLocation_func(program, "mat1");
+   uMat0 = glGetUniformLocation(program, "mat0");
+   uMat1 = glGetUniformLocation(program, "mat1");
 
-   WeightAttr = glGetAttribLocation_func(program, "weight");
+   WeightAttr = glGetAttribLocation(program, "weight");
 
    assert(glGetError() == 0);
 
@@ -266,6 +262,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/texaaline.c

@@ -11,10 +11,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 
 
 static GLint WinWidth = 300, WinHeight = 300;
@@ -328,8 +326,6 @@ Init(void)
       exit(1);
    }
 
-   GetExtensionFuncs();
-
    glClearColor(0.3f, 0.3f, 0.3f, 0.0f);
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
@@ -359,6 +355,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/texdemo1.c

@@ -28,9 +28,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include "GL/glut.h"
 #include "readtex.h"
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 static const char *Demo = "texdemo1";
@@ -97,7 +97,7 @@ draw(void)
       /* sphere w/ reflection map */
       glPushMatrix();
          glTranslatef(0, 1, 0);
-         glUseProgram_func(Program1);
+         glUseProgram(Program1);
 
          /* setup texture matrix */
          glActiveTexture(GL_TEXTURE0);
@@ -116,7 +116,7 @@ draw(void)
       glPopMatrix();
 
       /* ground */
-      glUseProgram_func(Program2);
+      glUseProgram(Program2);
       glTranslatef(0, -1.0, 0);
       DrawGround(5);
 
@@ -380,7 +380,7 @@ CreateProgram(const char *vertProgFile, const char *fragProgFile,
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, fragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, uniforms);
 
@@ -407,8 +407,6 @@ Init(GLboolean useImageFiles)
    }
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   GetExtensionFuncs();
-
    InitTextures(useImageFiles);
    InitPrograms();
 
@@ -426,6 +424,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    win = glutCreateWindow(Demo);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(key);
    glutSpecialFunc(specialkey);

progs/glsl/toyball.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -99,9 +97,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -169,13 +167,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderFile(GL_VERTEX_SHADER, VertProgFile);
    fragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    InitUniforms(program, Uniforms);
 
@@ -212,6 +208,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 400);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/glsl/trirast.c

@@ -15,10 +15,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -85,9 +83,9 @@ Redisplay(void)
    RotateVerts(Zrot, 3, TriVerts, v);
    ComputeBounds(3, v, &xmin, &ymin, &xmax, &ymax);
 
-   glUniform2fv_func(uv0, 1, v[0]);
-   glUniform2fv_func(uv1, 1, v[1]);
-   glUniform2fv_func(uv2, 1, v[2]);
+   glUniform2fv(uv0, 1, v[0]);
+   glUniform2fv(uv1, 1, v[1]);
+   glUniform2fv(uv2, 1, v[2]);
 
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
@@ -132,9 +130,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -196,17 +194,15 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   uv0 = glGetUniformLocation_func(program, "v0");
-   uv1 = glGetUniformLocation_func(program, "v1");
-   uv2 = glGetUniformLocation_func(program, "v2");
+   uv0 = glGetUniformLocation(program, "v0");
+   uv1 = glGetUniformLocation(program, "v1");
+   uv2 = glGetUniformLocation(program, "v2");
    printf("Uniforms: %d %d %d\n", uv0, uv1, uv2);
 
    /*assert(glGetError() == 0);*/
@@ -216,9 +212,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -247,6 +243,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/twoside.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -59,11 +57,11 @@ Redisplay(void)
    glFrontFace(FrontWinding);
 
    if (DetermineFacingInFragProg) {
-      glUniform1i_func(u_fragface, 1);
+      glUniform1i(u_fragface, 1);
       glDisable(GL_VERTEX_PROGRAM_TWO_SIDE);
    }
    else {
-      glUniform1i_func(u_fragface, 0);
+      glUniform1i(u_fragface, 0);
       glEnable(GL_VERTEX_PROGRAM_TWO_SIDE);
    }
 
@@ -75,7 +73,7 @@ Redisplay(void)
    /* Draw a tristrip ring */
    glBegin(GL_TRIANGLE_STRIP);
    glColor4fv(Red);
-   glSecondaryColor3fv_func(Green);
+   glSecondaryColor3fv(Green);
    for (i = 0; i <= sections; i++) {
       float a = (float) i / (sections) * M_PI * 2.0;
       float x = radius * cos(a);
@@ -125,9 +123,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -229,15 +227,13 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, vertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, fragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
-   u_fragface = glGetUniformLocation_func(program, "fragface");
+   u_fragface = glGetUniformLocation(program, "fragface");
    printf("Uniforms: %d\n", u_fragface);
 
    /*assert(glGetError() == 0);*/
@@ -246,9 +242,9 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(program));
-   assert(glIsShader_func(fragShader));
-   assert(glIsShader_func(vertShader));
+   assert(glIsProgram(program));
+   assert(glIsShader(fragShader));
+   assert(glIsShader(vertShader));
 
    glEnable(GL_DEPTH_TEST);
 
@@ -293,6 +289,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(WinWidth, WinHeight);
    glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/vert-or-frag-only.c

@@ -11,10 +11,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -58,14 +56,14 @@ Redisplay(void)
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
    /* render with vertex shader only */
-   glUseProgram_func(VertProgram);
+   glUseProgram(VertProgram);
    glPushMatrix();
    glTranslatef(-1.5, 0, 0);
    DrawQuadTex();
    glPopMatrix();
 
    /* render with fragment shader only */
-   glUseProgram_func(FragProgram);
+   glUseProgram(FragProgram);
    glPushMatrix();
    glTranslatef(+1.5, 0, 0);
    DrawQuadColor();
@@ -90,10 +88,10 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(FragShader);
-   glDeleteShader_func(VertShader);
-   glDeleteProgram_func(VertProgram);
-   glDeleteProgram_func(FragProgram);
+   glDeleteShader(FragShader);
+   glDeleteShader(VertShader);
+   glDeleteProgram(VertProgram);
+   glDeleteProgram(FragProgram);
    glutDestroyWindow(Win);
 }
 
@@ -129,8 +127,6 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    if (FragProgFile)
       FragShader = CompileShaderFile(GL_FRAGMENT_SHADER, FragProgFile);
    else
@@ -149,10 +145,10 @@ Init(void)
 
    printf("GL_RENDERER = %s\n",(const char *) glGetString(GL_RENDERER));
 
-   assert(glIsProgram_func(VertProgram));
-   assert(glIsProgram_func(FragProgram));
-   assert(glIsShader_func(FragShader));
-   assert(glIsShader_func(VertShader));
+   assert(glIsProgram(VertProgram));
+   assert(glIsProgram(FragProgram));
+   assert(glIsShader(FragShader));
+   assert(glIsShader(VertShader));
 
    glColor3f(1, 0, 0);
 }
@@ -181,6 +177,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(400, 200);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    Win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Redisplay);

progs/glsl/vert-tex.c

@@ -9,10 +9,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include <GL/gl.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include <GL/glext.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -133,9 +131,9 @@ Reshape(int width, int height)
 static void
 CleanUp(void)
 {
-   glDeleteShader_func(fragShader);
-   glDeleteShader_func(vertShader);
-   glDeleteProgram_func(program);
+   glDeleteShader(fragShader);
+   glDeleteShader(vertShader);
+   glDeleteProgram(program);
    glutDestroyWindow(win);
 }
 
@@ -239,13 +237,11 @@ Init(void)
    if (!ShadersSupported())
       exit(1);
 
-   GetExtensionFuncs();
-
    vertShader = CompileShaderText(GL_VERTEX_SHADER, VertShaderText);
    fragShader = CompileShaderText(GL_FRAGMENT_SHADER, FragShaderText);
    program = LinkShaders(vertShader, fragShader);
 
-   glUseProgram_func(program);
+   glUseProgram(program);
 
    assert(glGetError() == 0);
 
@@ -266,6 +262,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(500, 500);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    win = glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutSpecialFunc(SpecialKey);

progs/util/shaderutil.c

@@ -9,8 +9,8 @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "extfuncs.h"
 #include "shaderutil.h"
 
 
@@ -19,7 +19,6 @@ Init(void)
 {
    static GLboolean firstCall = GL_TRUE;
    if (firstCall) {
-      GetExtensionFuncs();
       firstCall = GL_FALSE;
    }
 }
@@ -50,14 +49,14 @@ CompileShaderText(GLenum shaderType, const char *text)
 
    Init();
 
-   shader = glCreateShader_func(shaderType);
-   glShaderSource_func(shader, 1, (const GLchar **) &text, NULL);
-   glCompileShader_func(shader);
-   glGetShaderiv_func(shader, GL_COMPILE_STATUS, &stat);
+   shader = glCreateShader(shaderType);
+   glShaderSource(shader, 1, (const GLchar **) &text, NULL);
+   glCompileShader(shader);
+   glGetShaderiv(shader, GL_COMPILE_STATUS, &stat);
    if (!stat) {
       GLchar log[1000];
       GLsizei len;
-      glGetShaderInfoLog_func(shader, 1000, &len, log);
+      glGetShaderInfoLog(shader, 1000, &len, log);
       fprintf(stderr, "Error: problem compiling shader: %s\n", log);
       exit(1);
    }
@@ -78,8 +77,12 @@ CompileShaderFile(GLenum shaderType, const char *filename)
    int n;
    char *buffer = (char*) malloc(max);
    GLuint shader;
+   FILE *f;
 
-   FILE *f = fopen(filename, "r");
+   Init();
+
+
+   f = fopen(filename, "r");
    if (!f) {
       fprintf(stderr, "Unable to open shader file %s\n", filename);
       return 0;
@@ -105,24 +108,24 @@ CompileShaderFile(GLenum shaderType, const char *filename)
 GLuint
 LinkShaders(GLuint vertShader, GLuint fragShader)
 {
-   GLuint program = glCreateProgram_func();
+   GLuint program = glCreateProgram();
 
    assert(vertShader || fragShader);
 
    if (fragShader)
-      glAttachShader_func(program, fragShader);
+      glAttachShader(program, fragShader);
    if (vertShader)
-      glAttachShader_func(program, vertShader);
-   glLinkProgram_func(program);
+      glAttachShader(program, vertShader);
+   glLinkProgram(program);
 
    /* check link */
    {
       GLint stat;
-      glGetProgramiv_func(program, GL_LINK_STATUS, &stat);
+      glGetProgramiv(program, GL_LINK_STATUS, &stat);
       if (!stat) {
          GLchar log[1000];
          GLsizei len;
-         glGetProgramInfoLog_func(program, 1000, &len, log);
+         glGetProgramInfoLog(program, 1000, &len, log);
          fprintf(stderr, "Shader link error:\n%s\n", log);
          return 0;
       }
@@ -139,7 +142,7 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
 
    for (i = 0; uniforms[i].name; i++) {
       uniforms[i].location
-         = glGetUniformLocation_func(program, uniforms[i].name);
+         = glGetUniformLocation(program, uniforms[i].name);
 
       printf("Uniform %s location: %d\n", uniforms[i].name,
              uniforms[i].location);
@@ -147,19 +150,19 @@ InitUniforms(GLuint program, struct uniform_info uniforms[])
       switch (uniforms[i].size) {
       case 1:
          if (uniforms[i].type == GL_INT)
-            glUniform1i_func(uniforms[i].location,
+            glUniform1i(uniforms[i].location,
                              (GLint) uniforms[i].value[0]);
          else
-            glUniform1fv_func(uniforms[i].location, 1, uniforms[i].value);
+            glUniform1fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 2:
-         glUniform2fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform2fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 3:
-         glUniform3fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform3fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       case 4:
-         glUniform4fv_func(uniforms[i].location, 1, uniforms[i].value);
+         glUniform4fv(uniforms[i].location, 1, uniforms[i].value);
          break;
       default:
          abort();

progs/xdemos/glthreads.c

@@ -26,7 +26,7 @@
  *  -p                       Open a display connection for each thread
  *  -l                       Enable application-side locking
  *  -n <num threads>         Number of threads to create (default is 2)
- *  -display <display name>  Specify X display (default is :0.0)
+ *  -display <display name>  Specify X display (default is $DISPLAY)
  *  -t                       Use texture mapping
  *
  * Brian Paul  20 July 2000
@@ -573,7 +573,7 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-   char *displayName = ":0.0";
+   char *displayName = NULL;
    int numThreads = 2;
    Display *dpy = NULL;
    int i;

progs/xdemos/glxgears.c

@@ -39,6 +39,12 @@
 #include <GL/gl.h>
 #include <GL/glx.h>
 
+#ifndef GLX_MESA_swap_control
+#define GLX_MESA_swap_control 1
+typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void);
+#endif
+
+
 static int is_glx_extension_supported(Display *dpy, const char *query);
 
 static void query_vsync(Display *dpy);
@@ -592,31 +598,22 @@ query_vsync(Display *dpy)
    int interval = 0;
 
 
-#ifdef GLX_MESA_swap_control
-   if ((interval <= 0)
-       && is_glx_extension_supported(dpy, "GLX_MESA_swap_control")) {
+   if (is_glx_extension_supported(dpy, "GLX_MESA_swap_control")) {
       PFNGLXGETSWAPINTERVALMESAPROC pglXGetSwapIntervalMESA =
           (PFNGLXGETSWAPINTERVALMESAPROC)
           glXGetProcAddressARB((const GLubyte *) "glXGetSwapIntervalMESA");
 
       interval = (*pglXGetSwapIntervalMESA)();
+   } else if (is_glx_extension_supported(dpy, "GLX_SGI_swap_control")) {
+      /* The default swap interval with this extension is 1.  Assume that it
+       * is set to the default.
+       *
+       * Many Mesa-based drivers default to 0, but all of these drivers also
+       * export GLX_MESA_swap_control.  In that case, this branch will never
+       * be taken, and the correct result should be reported.
+       */
+      interval = 1;
    }
-#endif
-
-
-#ifdef GLX_SGI_video_sync
-   if ((interval <= 0)
-       && is_glx_extension_supported(dpy, "GLX_SGI_video_sync")) {
-      PFNGLXGETVIDEOSYNCSGIPROC pglXGetVideoSyncSGI =
-          (PFNGLXGETVIDEOSYNCSGIPROC)
-          glXGetProcAddressARB((const GLubyte *) "glXGetVideoSyncSGI");
-      unsigned count;
-
-      if ((*pglXGetVideoSyncSGI)(& count) == 0) {
-         interval = (int) count;
-      }
-   }
-#endif
 
 
    if (interval > 0) {

progs/xdemos/glxheads.c

@@ -267,7 +267,8 @@ main(int argc, char *argv[])
       printf("  glxheads xdisplayname ...\n");
       printf("Example:\n");
       printf("  glxheads :0 mars:0 venus:1\n");
-      h = AddHead(":0");
+
+      h = AddHead(XDisplayName(NULL));
       if (h)
          PrintInfo(h);
    }

progs/xdemos/glxswapcontrol.c

@@ -759,7 +759,7 @@ main(int argc, char *argv[])
    Display *dpy;
    Window win;
    GLXContext ctx;
-   char *dpyName = ":0";
+   char *dpyName = NULL;
    int swap_interval = 1;
    GLboolean do_swap_interval = GL_FALSE;
    GLboolean force_get_rate = GL_FALSE;

progs/xdemos/opencloseopen.c

@@ -158,7 +158,7 @@ main(int argc, char *argv[])
    Display *dpy;
    Window win;
    GLXContext ctx;
-   char *dpyName = ":0";
+   char *dpyName = NULL;
    int i;
 
    for (i = 1; i < argc; i++) {

src/gallium/auxiliary/tgsi/tgsi_build.c

@@ -139,8 +139,8 @@ tgsi_build_declaration(
 {
    struct tgsi_declaration declaration;
 
-   assert( file <= TGSI_FILE_IMMEDIATE );
-   assert( interpolate <= TGSI_INTERPOLATE_PERSPECTIVE );
+   assert( file < TGSI_FILE_COUNT );
+   assert( interpolate < TGSI_INTERPOLATE_COUNT );
 
    declaration = tgsi_default_declaration();
    declaration.File = file;
@@ -584,6 +584,7 @@ tgsi_build_full_instruction(
       *dst_register = tgsi_build_dst_register(
          reg->DstRegister.File,
          reg->DstRegister.WriteMask,
+         reg->DstRegister.Indirect,
          reg->DstRegister.Index,
          instruction,
          header );
@@ -631,6 +632,28 @@ tgsi_build_full_instruction(
             header );
          prev_token = (struct tgsi_token  *) dst_register_ext_modulate;
       }
+
+      if( reg->DstRegister.Indirect ) {
+         struct tgsi_src_register *ind;
+
+         if( maxsize <= size )
+            return 0;
+         ind = (struct tgsi_src_register *) &tokens[size];
+         size++;
+
+         *ind = tgsi_build_src_register(
+            reg->DstRegisterInd.File,
+            reg->DstRegisterInd.SwizzleX,
+            reg->DstRegisterInd.SwizzleY,
+            reg->DstRegisterInd.SwizzleZ,
+            reg->DstRegisterInd.SwizzleW,
+            reg->DstRegisterInd.Negate,
+            reg->DstRegisterInd.Indirect,
+            reg->DstRegisterInd.Dimension,
+            reg->DstRegisterInd.Index,
+            instruction,
+            header );
+      }
    }
 
    for( i = 0;  i < full_inst->Instruction.NumSrcRegs; i++ ) {
@@ -973,7 +996,7 @@ tgsi_build_src_register(
 {
    struct tgsi_src_register   src_register;
 
-   assert( file <= TGSI_FILE_IMMEDIATE );
+   assert( file < TGSI_FILE_COUNT );
    assert( swizzle_x <= TGSI_SWIZZLE_W );
    assert( swizzle_y <= TGSI_SWIZZLE_W );
    assert( swizzle_z <= TGSI_SWIZZLE_W );
@@ -1194,13 +1217,14 @@ struct tgsi_dst_register
 tgsi_build_dst_register(
    unsigned file,
    unsigned mask,
+   unsigned indirect,
    int index,
    struct tgsi_instruction *instruction,
    struct tgsi_header *header )
 {
    struct tgsi_dst_register dst_register;
 
-   assert( file <= TGSI_FILE_IMMEDIATE );
+   assert( file < TGSI_FILE_COUNT );
    assert( mask <= TGSI_WRITEMASK_XYZW );
    assert( index >= -32768 && index <= 32767 );
 
@@ -1208,6 +1232,7 @@ tgsi_build_dst_register(
    dst_register.File = file;
    dst_register.WriteMask = mask;
    dst_register.Index = index;
+   dst_register.Indirect = indirect;
 
    instruction_grow( instruction, header );
 
@@ -1220,6 +1245,7 @@ tgsi_default_full_dst_register( void )
    struct tgsi_full_dst_register full_dst_register;
 
    full_dst_register.DstRegister = tgsi_default_dst_register();
+   full_dst_register.DstRegisterInd = tgsi_default_src_register();
    full_dst_register.DstRegisterExtConcode =
       tgsi_default_dst_register_ext_concode();
    full_dst_register.DstRegisterExtModulate =

src/gallium/auxiliary/tgsi/tgsi_build.h

@@ -289,6 +289,7 @@ struct tgsi_dst_register
 tgsi_build_dst_register(
    unsigned file,
    unsigned mask,
+   unsigned indirect,
    int index,
    struct tgsi_instruction *instruction,
    struct tgsi_header *header );

src/gallium/auxiliary/tgsi/tgsi_dump.c

@@ -28,6 +28,7 @@
 #include "util/u_debug.h"
 #include "util/u_string.h"
 #include "util/u_math.h"
+#include "util/u_memory.h"
 #include "tgsi_dump.h"
 #include "tgsi_info.h"
 #include "tgsi_iterate.h"
@@ -108,7 +109,8 @@ static const char *semantic_names[] =
    "FOG",
    "PSIZE",
    "GENERIC",
-   "NORMAL"
+   "NORMAL",
+   "FACE"
 };
 
 static const char *immediate_type_names[] =
@@ -224,6 +226,9 @@ iter_declaration(
 {
    struct dump_ctx *ctx = (struct dump_ctx *)iter;
 
+   assert(Elements(semantic_names) == TGSI_SEMANTIC_COUNT);
+   assert(Elements(interpolate_names) == TGSI_INTERPOLATE_COUNT);
+
    TXT( "DCL " );
 
    _dump_register(
@@ -355,11 +360,22 @@ iter_instruction(
          CHR( ',' );
       CHR( ' ' );
 
-      _dump_register(
-         ctx,
-         dst->DstRegister.File,
-         dst->DstRegister.Index,
-         dst->DstRegister.Index );
+      if (dst->DstRegister.Indirect) {
+         _dump_register_ind(
+            ctx,
+            dst->DstRegister.File,
+            dst->DstRegister.Index,
+            dst->DstRegisterInd.File,
+            dst->DstRegisterInd.Index,
+            dst->DstRegisterInd.SwizzleX );
+      }
+      else {
+         _dump_register(
+            ctx,
+            dst->DstRegister.File,
+            dst->DstRegister.Index,
+            dst->DstRegister.Index );
+      }
       ENM( dst->DstRegisterExtModulate.Modulate, modulate_names );
       _dump_writemask( ctx, dst->DstRegister.WriteMask );
 

src/gallium/auxiliary/tgsi/tgsi_exec.c

@@ -1395,28 +1395,69 @@ store_dest(
    union tgsi_exec_channel null;
    union tgsi_exec_channel *dst;
    uint execmask = mach->ExecMask;
+   int offset = 0;  /* indirection offset */
+   int index;
 
 #ifdef DEBUG
    check_inf_or_nan(chan);
 #endif
 
+   /* There is an extra source register that indirectly subscripts
+    * a register file. The direct index now becomes an offset
+    * that is being added to the indirect register.
+    *
+    *    file[ind[2].x+1],
+    *    where:
+    *       ind = DstRegisterInd.File
+    *       [2] = DstRegisterInd.Index
+    *       .x = DstRegisterInd.SwizzleX
+    */
+   if (reg->DstRegister.Indirect) {
+      union tgsi_exec_channel index;
+      union tgsi_exec_channel indir_index;
+      uint swizzle;
+
+      /* which address register (always zero for now) */
+      index.i[0] =
+      index.i[1] =
+      index.i[2] =
+      index.i[3] = reg->DstRegisterInd.Index;
+
+      /* get current value of address register[swizzle] */
+      swizzle = tgsi_util_get_src_register_swizzle( &reg->DstRegisterInd, CHAN_X );
+
+      /* fetch values from the address/indirection register */
+      fetch_src_file_channel(
+         mach,
+         reg->DstRegisterInd.File,
+         swizzle,
+         &index,
+         &indir_index );
+
+      /* save indirection offset */
+      offset = (int) indir_index.f[0];
+   }
+
    switch (reg->DstRegister.File) {
    case TGSI_FILE_NULL:
       dst = &null;
       break;
 
    case TGSI_FILE_OUTPUT:
-      dst = &mach->Outputs[mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0]
-                           + reg->DstRegister.Index].xyzw[chan_index];
+      index = mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0]
+         + reg->DstRegister.Index;
+      dst = &mach->Outputs[offset + index].xyzw[chan_index];
       break;
 
    case TGSI_FILE_TEMPORARY:
-      assert( reg->DstRegister.Index < TGSI_EXEC_NUM_TEMPS );
-      dst = &mach->Temps[reg->DstRegister.Index].xyzw[chan_index];
+      index = reg->DstRegister.Index;
+      assert( index < TGSI_EXEC_NUM_TEMPS );
+      dst = &mach->Temps[offset + index].xyzw[chan_index];
       break;
 
    case TGSI_FILE_ADDRESS:
-      dst = &mach->Addrs[reg->DstRegister.Index].xyzw[chan_index];
+      index = reg->DstRegister.Index;
+      dst = &mach->Addrs[index].xyzw[chan_index];
       break;
 
    default:

src/gallium/auxiliary/tgsi/tgsi_parse.c

@@ -219,7 +219,6 @@ tgsi_parse_token(
          /*
           * No support for indirect or multi-dimensional addressing.
           */
-         assert( !inst->FullDstRegisters[i].DstRegister.Indirect );
          assert( !inst->FullDstRegisters[i].DstRegister.Dimension );
 
          extended = inst->FullDstRegisters[i].DstRegister.Extended;
@@ -246,6 +245,17 @@ tgsi_parse_token(
 
             extended = token.Extended;
          }
+
+         if( inst->FullDstRegisters[i].DstRegister.Indirect ) {
+            next_token( ctx, &inst->FullDstRegisters[i].DstRegisterInd );
+
+            /*
+             * No support for indirect or multi-dimensional addressing.
+             */
+            assert( !inst->FullDstRegisters[i].DstRegisterInd.Indirect );
+            assert( !inst->FullDstRegisters[i].DstRegisterInd.Dimension );
+            assert( !inst->FullDstRegisters[i].DstRegisterInd.Extended );
+         }
       }
 
       assert( inst->Instruction.NumSrcRegs <= TGSI_FULL_MAX_SRC_REGISTERS );

src/gallium/auxiliary/tgsi/tgsi_parse.h

@@ -48,6 +48,7 @@ struct tgsi_full_header
 struct tgsi_full_dst_register
 {
    struct tgsi_dst_register               DstRegister;
+   struct tgsi_src_register               DstRegisterInd;
    struct tgsi_dst_register_ext_concode   DstRegisterExtConcode;
    struct tgsi_dst_register_ext_modulate  DstRegisterExtModulate;
 };

src/gallium/auxiliary/tgsi/tgsi_text.c

@@ -26,6 +26,7 @@
  **************************************************************************/
 
 #include "util/u_debug.h"
+#include "util/u_memory.h"
 #include "tgsi_text.h"
 #include "tgsi_build.h"
 #include "tgsi_info.h"
@@ -927,7 +928,8 @@ static const char *semantic_names[TGSI_SEMANTIC_COUNT] =
    "FOG",
    "PSIZE",
    "GENERIC",
-   "NORMAL"
+   "NORMAL",
+   "FACE"
 };
 
 static const char *interpolate_names[TGSI_INTERPOLATE_COUNT] =
@@ -947,6 +949,9 @@ static boolean parse_declaration( struct translate_ctx *ctx )
    const char *cur;
    uint advance;
 
+   assert(Elements(semantic_names) == TGSI_SEMANTIC_COUNT);
+   assert(Elements(interpolate_names) == TGSI_INTERPOLATE_COUNT);
+
    if (!eat_white( &ctx->cur )) {
       report_error( ctx, "Syntax error" );
       return FALSE;

src/gallium/auxiliary/util/u_debug.c

@@ -97,10 +97,8 @@ void _debug_vprintf(const char *format, va_list ap)
       buf[0] = '\0';
    }
 #elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
-   /* EngDebugPrint does not handle float point arguments, so we need to use
-    * our own vsnprintf implementation. It is also very slow, so buffer until
-    * we find a newline. */
-   static char buf[512 + 1] = {'\0'};
+   /* OutputDebugStringA can be very slow, so buffer until we find a newline. */
+   static char buf[4096] = {'\0'};
    size_t len = strlen(buf);
    int ret = util_vsnprintf(buf + len, sizeof(buf) - len, format, ap);
    if(ret > (int)(sizeof(buf) - len - 1) || util_strchr(buf + len, '\n')) {

src/gallium/auxiliary/util/u_tile.c

@@ -1202,6 +1202,19 @@ pipe_put_tile_z(struct pipe_transfer *pt,
       }
       break;
    case PIPE_FORMAT_S8Z24_UNORM:
+      {
+         uint *pDest = (uint *) (map + y * pt->stride + x*4);
+         assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+         for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
+               /* convert 32-bit Z to 24-bit Z, preserve stencil */
+               pDest[j] = (pDest[j] & 0xff000000) | ptrc[j] >> 8;
+            }
+            pDest += pt->stride/4;
+            ptrc += srcStride;
+         }
+      }
+      break;
    case PIPE_FORMAT_X8Z24_UNORM:
       {
          uint *pDest = (uint *) (map + y * pt->stride + x*4);
@@ -1216,13 +1229,26 @@ pipe_put_tile_z(struct pipe_transfer *pt,
       }
       break;
    case PIPE_FORMAT_Z24S8_UNORM:
+      {
+         uint *pDest = (uint *) (map + y * pt->stride + x*4);
+         assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+         for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
+               /* convert 32-bit Z to 24-bit Z, preserve stencil */
+               pDest[j] = (pDest[j] & 0xff) | (ptrc[j] & 0xffffff00);
+            }
+            pDest += pt->stride/4;
+            ptrc += srcStride;
+         }
+      }
+      break;
    case PIPE_FORMAT_Z24X8_UNORM:
       {
          uint *pDest = (uint *) (map + y * pt->stride + x*4);
          for (i = 0; i < h; i++) {
             for (j = 0; j < w; j++) {
                /* convert 32-bit Z to 24-bit Z (0 stencil) */
-               pDest[j] = ptrc[j] << 8;
+               pDest[j] = ptrc[j] & 0xffffff00;
             }
             pDest += pt->stride/4;
             ptrc += srcStride;

src/gallium/auxiliary/util/u_upload_mgr.c

@@ -83,7 +83,9 @@ my_buffer_write(struct pipe_screen *screen,
    assert(dirty_size >= size);
    assert(size);
 
-   map = pipe_buffer_map_range(screen, buf, offset, size, PIPE_BUFFER_USAGE_CPU_WRITE);
+   map = pipe_buffer_map_range(screen, buf, offset, size, 
+                               PIPE_BUFFER_USAGE_CPU_WRITE |
+                               PIPE_BUFFER_USAGE_FLUSH_EXPLICIT);
    if (map == NULL) 
       return PIPE_ERROR_OUT_OF_MEMORY;
 

src/gallium/drivers/softpipe/sp_quad_blend.c

@@ -72,6 +72,24 @@ do { \
    R[3] = A[3] - B[3]; \
 } while (0)
 
+/** Add and limit result to ceiling of 1.0 */
+#define VEC4_ADD_SAT(R, A, B) \
+do { \
+   R[0] = A[0] + B[0];  if (R[0] > 1.0f) R[0] = 1.0f; \
+   R[1] = A[1] + B[1];  if (R[1] > 1.0f) R[1] = 1.0f; \
+   R[2] = A[2] + B[2];  if (R[2] > 1.0f) R[2] = 1.0f; \
+   R[3] = A[3] + B[3];  if (R[3] > 1.0f) R[3] = 1.0f; \
+} while (0)
+
+/** Subtract and limit result to floor of 0.0 */
+#define VEC4_SUB_SAT(R, A, B) \
+do { \
+   R[0] = A[0] - B[0];  if (R[0] < 0.0f) R[0] = 0.0f; \
+   R[1] = A[1] - B[1];  if (R[1] < 0.0f) R[1] = 0.0f; \
+   R[2] = A[2] - B[2];  if (R[2] < 0.0f) R[2] = 0.0f; \
+   R[3] = A[3] - B[3];  if (R[3] < 0.0f) R[3] = 0.0f; \
+} while (0)
+
 #define VEC4_MUL(R, A, B) \
 do { \
    R[0] = A[0] * B[0]; \
@@ -676,19 +694,19 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
        */
       switch (softpipe->blend->rgb_func) {
       case PIPE_BLEND_ADD:
-         VEC4_ADD(quadColor[0], source[0], dest[0]); /* R */
-         VEC4_ADD(quadColor[1], source[1], dest[1]); /* G */
-         VEC4_ADD(quadColor[2], source[2], dest[2]); /* B */
+         VEC4_ADD_SAT(quadColor[0], source[0], dest[0]); /* R */
+         VEC4_ADD_SAT(quadColor[1], source[1], dest[1]); /* G */
+         VEC4_ADD_SAT(quadColor[2], source[2], dest[2]); /* B */
          break;
       case PIPE_BLEND_SUBTRACT:
-         VEC4_SUB(quadColor[0], source[0], dest[0]); /* R */
-         VEC4_SUB(quadColor[1], source[1], dest[1]); /* G */
-         VEC4_SUB(quadColor[2], source[2], dest[2]); /* B */
+         VEC4_SUB_SAT(quadColor[0], source[0], dest[0]); /* R */
+         VEC4_SUB_SAT(quadColor[1], source[1], dest[1]); /* G */
+         VEC4_SUB_SAT(quadColor[2], source[2], dest[2]); /* B */
          break;
       case PIPE_BLEND_REVERSE_SUBTRACT:
-         VEC4_SUB(quadColor[0], dest[0], source[0]); /* R */
-         VEC4_SUB(quadColor[1], dest[1], source[1]); /* G */
-         VEC4_SUB(quadColor[2], dest[2], source[2]); /* B */
+         VEC4_SUB_SAT(quadColor[0], dest[0], source[0]); /* R */
+         VEC4_SUB_SAT(quadColor[1], dest[1], source[1]); /* G */
+         VEC4_SUB_SAT(quadColor[2], dest[2], source[2]); /* B */
          break;
       case PIPE_BLEND_MIN:
          VEC4_MIN(quadColor[0], source[0], dest[0]); /* R */
@@ -709,13 +727,13 @@ blend_quad(struct quad_stage *qs, struct quad_header *quad)
        */
       switch (softpipe->blend->alpha_func) {
       case PIPE_BLEND_ADD:
-         VEC4_ADD(quadColor[3], source[3], dest[3]); /* A */
+         VEC4_ADD_SAT(quadColor[3], source[3], dest[3]); /* A */
          break;
       case PIPE_BLEND_SUBTRACT:
-         VEC4_SUB(quadColor[3], source[3], dest[3]); /* A */
+         VEC4_SUB_SAT(quadColor[3], source[3], dest[3]); /* A */
          break;
       case PIPE_BLEND_REVERSE_SUBTRACT:
-         VEC4_SUB(quadColor[3], dest[3], source[3]); /* A */
+         VEC4_SUB_SAT(quadColor[3], dest[3], source[3]); /* A */
          break;
       case PIPE_BLEND_MIN:
          VEC4_MIN(quadColor[3], source[3], dest[3]); /* A */

src/gallium/drivers/softpipe/sp_setup.c

@@ -785,11 +785,10 @@ static void setup_tri_coefficients( struct setup_context *setup )
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
 }
@@ -1096,11 +1095,10 @@ setup_line_coefficients(struct setup_context *setup,
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
    return TRUE;
@@ -1342,11 +1340,10 @@ setup_point( struct setup_context *setup,
          assert(0);
       }
 
-      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FOG) {
-         /* FOG.y = front/back facing  XXX fix this */
-         setup->coef[fragSlot].a0[1] = 1.0f - setup->quad.input.facing;
-         setup->coef[fragSlot].dadx[1] = 0.0;
-         setup->coef[fragSlot].dady[1] = 0.0;
+      if (spfs->info.input_semantic_name[fragSlot] == TGSI_SEMANTIC_FACE) {
+         setup->coef[fragSlot].a0[0] = 1.0f - setup->quad.input.facing;
+         setup->coef[fragSlot].dadx[0] = 0.0;
+         setup->coef[fragSlot].dady[0] = 0.0;
       }
    }
 

src/gallium/drivers/softpipe/sp_state_derived.c

@@ -110,6 +110,7 @@ softpipe_get_vertex_info(struct softpipe_context *softpipe)
             break;
 
          case TGSI_SEMANTIC_GENERIC:
+         case TGSI_SEMANTIC_FACE:
             /* this includes texcoords and varying vars */
             src = draw_find_vs_output(softpipe->draw, TGSI_SEMANTIC_GENERIC,
                                       spfs->info.input_semantic_index[i]);

src/gallium/include/pipe/p_defines.h

@@ -217,6 +217,7 @@ enum pipe_transfer_usage {
 #define PIPE_BUFFER_USAGE_CONSTANT  (1 << 7)
 #define PIPE_BUFFER_USAGE_DISCARD   (1 << 8)
 #define PIPE_BUFFER_USAGE_DONTBLOCK (1 << 9)
+#define PIPE_BUFFER_USAGE_FLUSH_EXPLICIT (1 << 10) /**< See pipe_screen::buffer_flush_mapped_range */
 /** Pipe driver custom usage flags should be greater or equal to this value */
 #define PIPE_BUFFER_USAGE_CUSTOM    (1 << 16)
 

src/gallium/include/pipe/p_inlines.h

@@ -117,7 +117,9 @@ pipe_buffer_write(struct pipe_screen *screen,
    assert(offset + size <= buf->size);
    assert(size);
 
-   map = pipe_buffer_map_range(screen, buf, offset, size, PIPE_BUFFER_USAGE_CPU_WRITE);
+   map = pipe_buffer_map_range(screen, buf, offset, size, 
+                               PIPE_BUFFER_USAGE_CPU_WRITE | 
+                               PIPE_BUFFER_USAGE_FLUSH_EXPLICIT);
    assert(map);
    if(map) {
       memcpy(map + offset, data, size);

src/gallium/include/pipe/p_screen.h

@@ -221,23 +221,31 @@ struct pipe_screen {
    /**
     * Notify a range that was actually written into.
     * 
+    * Can only be used if the buffer was mapped with the 
+    * PIPE_BUFFER_USAGE_CPU_WRITE and PIPE_BUFFER_USAGE_FLUSH_EXPLICIT flags 
+    * set.
+    * 
     * The range is relative to the buffer start, regardless of the range 
     * specified to buffer_map_range. This is different from the 
     * ARB_map_buffer_range semantics because we don't forbid multiple mappings 
     * of the same buffer (yet).
     * 
-    * If the buffer was mapped for writing and no buffer_flush_mapped_range 
-    * call was done until the buffer_unmap is called then the pipe driver will
-    * assumed that the whole buffer was written. This is for backward 
-    * compatibility purposes and may affect performance -- the state tracker 
-    * should always specify exactly what got written while the buffer was 
-    * mapped.  
     */
    void (*buffer_flush_mapped_range)( struct pipe_screen *screen,
                                       struct pipe_buffer *buf,
                                       unsigned offset,
                                       unsigned length);
 
+   /**
+    * Unmap buffer.
+    * 
+    * If the buffer was mapped with PIPE_BUFFER_USAGE_CPU_WRITE flag but not
+    * PIPE_BUFFER_USAGE_FLUSH_EXPLICIT then the pipe driver will
+    * assume that the whole buffer was written. This is mostly for backward 
+    * compatibility purposes and may affect performance -- the state tracker 
+    * should always specify exactly what got written while the buffer was 
+    * mapped.
+    */
    void (*buffer_unmap)( struct pipe_screen *screen,
                          struct pipe_buffer *buf );
 

src/gallium/include/pipe/p_shader_tokens.h

@@ -131,7 +131,8 @@ struct tgsi_declaration_range
 #define TGSI_SEMANTIC_PSIZE    4
 #define TGSI_SEMANTIC_GENERIC  5
 #define TGSI_SEMANTIC_NORMAL   6
-#define TGSI_SEMANTIC_COUNT    7 /**< number of semantic values */
+#define TGSI_SEMANTIC_FACE     7
+#define TGSI_SEMANTIC_COUNT    8 /**< number of semantic values */
 
 struct tgsi_declaration_semantic
 {

src/gallium/state_trackers/python/SConscript

@@ -15,6 +15,19 @@ if 'python' in env['statetrackers']:
     
     env.Append(CPPPATH = '.')
 
+    if env['platform'] == 'windows':
+        env.Append(LIBS = [
+            'opengl32',
+            'gdi32',
+            'user32',
+            'kernel32',
+        ])
+    else:
+        env.Append(LIBS = [
+        	'GL',
+            'X11',
+        ])
+
     pyst = env.ConvenienceLibrary(
         target = 'pyst',
         source = [

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

@@ -456,6 +456,7 @@ class Context(Object):
             x, y, z, w = unpack_from(format, data, offset)
             sys.stdout.write('\tCONST[%2u] = {%10.4f, %10.4f, %10.4f, %10.4f}\n' % (index, x, y, z, w))
             index += 1
+        sys.stdout.flush()
 
     def set_constant_buffer(self, shader, index, buffer):
         if buffer is not None:
@@ -537,6 +538,7 @@ class Context(Object):
                 sys.stdout.write('\t\t{' + ', '.join(map(str, values)) + '},\n')
                 assert len(values) == velem.nr_components
             sys.stdout.write('\t},\n')
+        sys.stdout.flush()
 
     def dump_indices(self, ibuf, isize, start, count):
         if not self.interpreter.verbosity(2):
@@ -564,6 +566,7 @@ class Context(Object):
             minindex = min(minindex, index)
             maxindex = max(maxindex, index)
         sys.stdout.write('\t},\n')
+        sys.stdout.flush()
 
         return minindex, maxindex
 
@@ -591,6 +594,20 @@ class Context(Object):
         self.real.draw_range_elements(indexBuffer, indexSize, minIndex, maxIndex, mode, start, count)
         self._set_dirty()
         
+    def surface_copy(self, dest, destx, desty, src, srcx, srcy, width, height):
+        if dest is not None and src is not None:
+            if self.interpreter.options.all:
+                self.interpreter.present(src, 'surface_copy_src', srcx, srcy, width, height)
+            self.real.surface_copy(dest, destx, desty, src, srcx, srcy, width, height)
+            if dest in self.cbufs:
+                self._set_dirty()
+                flags = gallium.PIPE_FLUSH_FRAME
+            else:
+                flags = 0
+            self.flush(flags)
+            if self.interpreter.options.all:
+                self.interpreter.present(dest, 'surface_copy_dest', destx, desty, width, height)
+
     def is_texture_referenced(self, texture, face, level):
         #return self.real.is_texture_referenced(format, texture, face, level)
         pass
@@ -660,7 +677,7 @@ class Interpreter(parser.TraceDumper):
             self.interpret_call(call)
 
     def handle_call(self, call):
-        if self.options.stop and call.no >= self.options.stop:
+        if self.options.stop and call.no > self.options.stop:
             sys.exit(0)
 
         if (call.klass, call.method) in self.ignore_calls:
@@ -670,6 +687,7 @@ class Interpreter(parser.TraceDumper):
 
         if self.verbosity(1):
             parser.TraceDumper.handle_call(self, call)
+            sys.stdout.flush()
         
         args = [(str(name), self.interpret_arg(arg)) for name, arg in call.args] 
         

src/gallium/state_trackers/python/samples/tri.py

@@ -139,7 +139,7 @@ def test(dev):
         tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET,
     ).get_surface()
     zbuf = dev.texture_create(
-        PIPE_FORMAT_Z32_UNORM, 
+        PIPE_FORMAT_Z16_UNORM, 
         width, height,
         tex_usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL,
     ).get_surface()

src/gallium/state_trackers/python/st_device.c

@@ -44,8 +44,14 @@
 static void
 st_device_really_destroy(struct st_device *st_dev) 
 {
-   if(st_dev->screen)
+   if(st_dev->screen) {
+      /* FIXME: Don't really destroy until we keep track of every single 
+       * reference or we end up causing a segmentation fault every time 
+       * python exits. */
+#if 0
       st_dev->screen->destroy(st_dev->screen);
+#endif
+   }
    
    FREE(st_dev);
 }

src/gallium/state_trackers/python/st_hardpipe_winsys.c

@@ -28,31 +28,206 @@
 
 /**
  * @file
- * Stub for hardware pipe driver support.
+ * Get a hardware accelerated Gallium screen/context from the OpenGL driver.
  */
 
 
 #include "pipe/p_compiler.h"
 
+#ifdef PIPE_OS_WINDOWS
+#include <windows.h>
+#include <GL/gl.h>
+#else
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <GL/gl.h>
+#include <GL/glx.h>
+#endif
+
 #include "st_winsys.h"
 
 
+typedef struct pipe_screen * (GLAPIENTRY *PFNGETGALLIUMSCREENMESAPROC) (void);
+typedef struct pipe_context * (GLAPIENTRY* PFNCREATEGALLIUMCONTEXTMESAPROC) (void);
+
+static PFNGETGALLIUMSCREENMESAPROC pfnGetGalliumScreenMESA = NULL;
+static PFNCREATEGALLIUMCONTEXTMESAPROC pfnCreateGalliumContextMESA = NULL;
+
+
 /* XXX: Force init_gallium symbol to be linked */
 extern void init_gallium(void);
 void (*force_init_gallium_linkage)(void) = &init_gallium;
 
 
+#ifdef PIPE_OS_WINDOWS
+
+static INLINE boolean
+st_hardpipe_load(void)
+{
+   WNDCLASS wc;
+   HWND hwnd;
+   HGLRC hglrc;
+   HDC hdc;
+   PIXELFORMATDESCRIPTOR pfd;
+   int iPixelFormat;
+
+   if(pfnGetGalliumScreenMESA && pfnCreateGalliumContextMESA)
+      return TRUE;
+
+   memset(&wc, 0, sizeof wc);
+   wc.lpfnWndProc = DefWindowProc;
+   wc.lpszClassName = "gallium";
+   wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
+   RegisterClass(&wc);
+
+   hwnd = CreateWindow(wc.lpszClassName, "gallium", 0, 0, 0, 0, 0, NULL, 0, wc.hInstance, NULL);
+   if (!hwnd)
+      return FALSE;
+
+   hdc = GetDC(hwnd);
+   if (!hdc)
+      return FALSE;
+
+   pfd.cColorBits = 3;
+   pfd.cRedBits = 1;
+   pfd.cGreenBits = 1;
+   pfd.cBlueBits = 1;
+   pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
+   pfd.iLayerType = PFD_MAIN_PLANE;
+   pfd.iPixelType = PFD_TYPE_RGBA;
+   pfd.nSize = sizeof(pfd);
+   pfd.nVersion = 1;
+
+   iPixelFormat = ChoosePixelFormat(hdc, &pfd);
+   if (!iPixelFormat) {
+      pfd.dwFlags |= PFD_DOUBLEBUFFER;
+      iPixelFormat = ChoosePixelFormat(hdc, &pfd);
+   }
+   if (!iPixelFormat)
+      return FALSE;
+
+   SetPixelFormat(hdc, iPixelFormat, &pfd);
+   hglrc = wglCreateContext(hdc);
+   if (!hglrc)
+      return FALSE;
+
+   if (!wglMakeCurrent(hdc, hglrc))
+      return FALSE;
+
+   pfnGetGalliumScreenMESA = (PFNGETGALLIUMSCREENMESAPROC)wglGetProcAddress("wglGetGalliumScreenMESA");
+   if(!pfnGetGalliumScreenMESA)
+      return FALSE;
+
+   pfnCreateGalliumContextMESA = (PFNCREATEGALLIUMCONTEXTMESAPROC)wglGetProcAddress("wglCreateGalliumContextMESA");
+   if(!pfnCreateGalliumContextMESA)
+      return FALSE;
+
+   DestroyWindow(hwnd);
+
+   return TRUE;
+}
+
+#else
+
+static INLINE boolean
+st_hardpipe_load(void)
+{
+   Display *dpy;
+   int scrnum;
+   Window root;
+   int attribSingle[] = {
+      GLX_RGBA,
+      GLX_RED_SIZE, 1,
+      GLX_GREEN_SIZE, 1,
+      GLX_BLUE_SIZE, 1,
+      None };
+   int attribDouble[] = {
+      GLX_RGBA,
+      GLX_RED_SIZE, 1,
+      GLX_GREEN_SIZE, 1,
+      GLX_BLUE_SIZE, 1,
+      GLX_DOUBLEBUFFER,
+      None };
+   XVisualInfo *visinfo;
+   GLXContext ctx = NULL;
+   XSetWindowAttributes attr;
+   unsigned long mask;
+   int width = 100, height = 100;
+   Window win;
+
+   dpy = XOpenDisplay(NULL);
+   if (!dpy)
+      return FALSE;
+
+   scrnum = 0;
+   
+   root = RootWindow(dpy, scrnum);
+
+   visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
+   if (!visinfo)
+      visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
+   if (!visinfo)
+      return FALSE;
+      
+   ctx = glXCreateContext( dpy, visinfo, NULL, True );
+
+   if (!ctx)
+      return FALSE;
+
+   attr.background_pixel = 0;
+   attr.border_pixel = 0;
+   attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
+   attr.event_mask = StructureNotifyMask | ExposureMask;
+   
+   mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+   
+   win = XCreateWindow(dpy, root, 0, 0, width, height,
+                       0, visinfo->depth, InputOutput,
+                       visinfo->visual, mask, &attr);
+
+   if (!glXMakeCurrent(dpy, win, ctx))
+      return FALSE;
+
+   pfnGetGalliumScreenMESA = (PFNGETGALLIUMSCREENMESAPROC)glXGetProcAddressARB((const GLubyte *)"glXGetGalliumScreenMESA");
+   if(!pfnGetGalliumScreenMESA)
+      return FALSE;
+
+   pfnCreateGalliumContextMESA = (PFNCREATEGALLIUMCONTEXTMESAPROC)glXGetProcAddressARB((const GLubyte *)"glXCreateGalliumContextMESA");
+   if(!pfnCreateGalliumContextMESA)
+      return FALSE;
+
+   glXDestroyContext(dpy, ctx);
+   XFree(visinfo);
+   XDestroyWindow(dpy, win);
+   XCloseDisplay(dpy);
+
+   return TRUE;
+}
+
+#endif
+
+
 static struct pipe_screen *
 st_hardpipe_screen_create(void)
 {
-   return st_softpipe_winsys.screen_create();
+   if(st_hardpipe_load())
+      return pfnGetGalliumScreenMESA();
+   else
+      return st_softpipe_winsys.screen_create();
 }
 
 
 static struct pipe_context *
 st_hardpipe_context_create(struct pipe_screen *screen)
 {
-   return st_softpipe_winsys.context_create(screen);
+   if(st_hardpipe_load()) {
+      if(screen == pfnGetGalliumScreenMESA())
+         return pfnCreateGalliumContextMESA();
+      else
+         return NULL;
+   }
+   else
+      return st_softpipe_winsys.context_create(screen);
 }
 
 

src/gallium/state_trackers/wgl/SConscript

@@ -27,7 +27,9 @@ if env['platform'] in ['windows']:
         'shared/stw_framebuffer.c',
         'shared/stw_pixelformat.c',
         'shared/stw_extensionsstring.c',
+        'shared/stw_extswapinterval.c',
         'shared/stw_getprocaddress.c',
+        'shared/stw_extgallium.c',
         'shared/stw_arbpixelformat.c',
         'shared/stw_tls.c',
     ]

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

@@ -60,8 +60,14 @@ stw_context(GLcontext *glctx)
 static INLINE struct stw_context *
 stw_current_context(void)
 {
-   GET_CURRENT_CONTEXT( glctx );
-   return stw_context(glctx);
+   /* We must check if multiple threads are being used or GET_CURRENT_CONTEXT 
+    * might return the current context of the thread first seen. */
+   _glapi_check_multithread();
+
+   {
+      GET_CURRENT_CONTEXT( glctx );
+      return stw_context(glctx);
+   }
 }
 
 BOOL
@@ -74,7 +80,7 @@ stw_copy_context(
    struct stw_context *dst;
    BOOL ret = FALSE;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    
    src = stw_lookup_context_locked( hglrcSrc );
    dst = stw_lookup_context_locked( hglrcDst );
@@ -87,7 +93,7 @@ stw_copy_context(
       (void) mask;
    }
 
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
    
    return ret;
 }
@@ -101,7 +107,7 @@ stw_share_lists(
    struct stw_context *ctx2;
    BOOL ret = FALSE;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    
    ctx1 = stw_lookup_context_locked( hglrc1 );
    ctx2 = stw_lookup_context_locked( hglrc2 );
@@ -111,7 +117,7 @@ stw_share_lists(
       ret = _mesa_share_state(ctx2->st->ctx, ctx1->st->ctx);
    }
 
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
    
    return ret;
 }
@@ -124,8 +130,10 @@ stw_viewport(GLcontext * glctx, GLint x, GLint y,
    struct stw_framebuffer *fb;
    
    fb = stw_framebuffer_from_hdc( ctx->hdc );
-   if(fb)
+   if(fb) {
       stw_framebuffer_update(fb);
+      stw_framebuffer_release(fb);
+   }
 }
 
 UINT_PTR
@@ -189,9 +197,9 @@ stw_create_layer_context(
    ctx->st->ctx->DriverCtx = ctx;
    ctx->st->ctx->Driver.Viewport = stw_viewport;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    ctx->hglrc = handle_table_add(stw_dev->ctx_table, ctx);
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
    if (!ctx->hglrc)
       goto no_hglrc;
 
@@ -218,10 +226,10 @@ stw_delete_context(
    if (!stw_dev)
       return FALSE;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    ctx = stw_lookup_context_locked(hglrc);
    handle_table_remove(stw_dev->ctx_table, hglrc);
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
 
    if (ctx) {
       struct stw_context *curctx = stw_current_context();
@@ -248,9 +256,9 @@ stw_release_context(
    if (!stw_dev)
       return FALSE;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    ctx = stw_lookup_context_locked( hglrc );
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
 
    if (!ctx)
       return FALSE;
@@ -298,9 +306,9 @@ stw_make_current(
    HDC hdc,
    UINT_PTR hglrc )
 {
-   struct stw_context *curctx;
-   struct stw_context *ctx;
-   struct stw_framebuffer *fb;
+   struct stw_context *curctx = NULL;
+   struct stw_context *ctx = NULL;
+   struct stw_framebuffer *fb = NULL;
 
    if (!stw_dev)
       goto fail;
@@ -322,13 +330,13 @@ stw_make_current(
       return st_make_current( NULL, NULL, NULL );
    }
 
-   pipe_mutex_lock( stw_dev->mutex ); 
-
+   pipe_mutex_lock( stw_dev->ctx_mutex ); 
    ctx = stw_lookup_context_locked( hglrc );
+   pipe_mutex_unlock( stw_dev->ctx_mutex ); 
    if(!ctx)
       goto fail;
 
-   fb = stw_framebuffer_from_hdc_locked( hdc );
+   fb = stw_framebuffer_from_hdc( hdc );
    if(!fb) { 
       /* Applications should call SetPixelFormat before creating a context,
        * but not all do, and the opengl32 runtime seems to use a default pixel
@@ -336,13 +344,11 @@ stw_make_current(
        */
       int iPixelFormat = GetPixelFormat(hdc);
       if(iPixelFormat)
-         fb = stw_framebuffer_create_locked( hdc, iPixelFormat );
+         fb = stw_framebuffer_create( hdc, iPixelFormat );
       if(!fb) 
          goto fail;
    }
    
-   pipe_mutex_unlock( stw_dev->mutex );
-
    if(fb->iPixelFormat != ctx->iPixelFormat)
       goto fail;
 
@@ -361,12 +367,16 @@ stw_make_current(
 
 success:
    assert(fb);
-   if(fb)
+   if(fb) {
       stw_framebuffer_update(fb);
+      stw_framebuffer_release(fb);
+   }
    
    return TRUE;
 
 fail:
+   if(fb)
+      stw_framebuffer_release(fb);
    st_make_current( NULL, NULL, NULL );
    return FALSE;
 }

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

@@ -69,8 +69,6 @@ stw_flush_frontbuffer(struct pipe_screen *screen,
    fb = stw_framebuffer_from_hdc( hdc );
    /* fb can be NULL if window was destroyed already */
    if (fb) {
-      pipe_mutex_lock( fb->mutex );
-
 #if DEBUG
       {
          struct pipe_surface *surface2;
@@ -94,8 +92,7 @@ stw_flush_frontbuffer(struct pipe_screen *screen,
    
    if(fb) {
       stw_framebuffer_update(fb);
-      
-      pipe_mutex_unlock( fb->mutex );
+      stw_framebuffer_release(fb);
    }
 }
 
@@ -138,7 +135,8 @@ stw_init(const struct stw_winsys *stw_winsys)
    
    stw_dev->screen->flush_frontbuffer = &stw_flush_frontbuffer;
    
-   pipe_mutex_init( stw_dev->mutex );
+   pipe_mutex_init( stw_dev->ctx_mutex );
+   pipe_mutex_init( stw_dev->fb_mutex );
 
    stw_dev->ctx_table = handle_table_create();
    if (!stw_dev->ctx_table) {
@@ -179,7 +177,7 @@ stw_cleanup(void)
    if (!stw_dev)
       return;
    
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->ctx_mutex );
    {
       /* Ensure all contexts are destroyed */
       i = handle_table_get_first_handle(stw_dev->ctx_table);
@@ -189,11 +187,12 @@ stw_cleanup(void)
       }
       handle_table_destroy(stw_dev->ctx_table);
    }
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->ctx_mutex );
 
    stw_framebuffer_cleanup();
    
-   pipe_mutex_destroy( stw_dev->mutex );
+   pipe_mutex_destroy( stw_dev->fb_mutex );
+   pipe_mutex_destroy( stw_dev->ctx_mutex );
    
    stw_dev->screen->destroy(stw_dev->screen);
 

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

@@ -57,10 +57,10 @@ struct stw_device
    unsigned pixelformat_count;
    unsigned pixelformat_extended_count;
 
-   pipe_mutex mutex;
-
+   pipe_mutex ctx_mutex;
    struct handle_table *ctx_table;
    
+   pipe_mutex fb_mutex;
    struct stw_framebuffer *fb_head;
    
 #ifdef DEBUG

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

@@ -38,6 +38,7 @@ static const char *stw_extension_string =
    "WGL_ARB_extensions_string "
    "WGL_ARB_multisample "
    "WGL_ARB_pixel_format "
+/*   "WGL_EXT_swap_interval " */
    "WGL_EXT_extensions_string";
 
 

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

@@ -0,0 +1,79 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_screen.h"
+#include "stw_public.h"
+#include "stw_device.h"
+#include "stw_winsys.h"
+
+#ifdef DEBUG
+#include "trace/tr_screen.h"
+#include "trace/tr_context.h"
+#endif
+
+
+struct pipe_screen * APIENTRY
+wglGetGalliumScreenMESA(void)
+{
+   return stw_dev ? stw_dev->screen : NULL;
+}
+
+
+/* XXX: Unify with stw_create_layer_context */
+struct pipe_context * APIENTRY
+wglCreateGalliumContextMESA(void)
+{
+   struct pipe_screen *screen = NULL;
+   struct pipe_context *pipe = NULL;
+
+   if(!stw_dev)
+      return NULL;
+
+   screen = stw_dev->screen;
+
+#ifdef DEBUG
+   /* Unwrap screen */
+   if(stw_dev->trace_running)
+      screen = trace_screen(screen)->screen;
+#endif
+
+   pipe = stw_dev->stw_winsys->create_context( screen );
+   if (pipe == NULL)
+      goto no_pipe;
+
+#ifdef DEBUG
+   /* Wrap context */
+   if(stw_dev->trace_running)
+      pipe = trace_context_create(stw_dev->screen, pipe);
+#endif
+
+   return pipe;
+
+no_pipe:
+   return NULL;
+}

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

@@ -0,0 +1,47 @@
+/**************************************************************************
+ *
+ * Copyright 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef STW_EXTGALLIUM_H_
+#define STW_EXTGALLIUM_H_
+
+
+#include <windows.h>
+
+
+struct pipe_screen;
+struct pipe_context;
+
+
+struct pipe_screen * APIENTRY
+wglGetGalliumScreenMESA(void);
+
+
+struct pipe_context * APIENTRY
+wglCreateGalliumContextMESA(void);
+
+
+#endif /* STW_EXTGALLIUM_H_ */

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

@@ -0,0 +1,57 @@
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include <windows.h>
+
+#define WGL_WGLEXT_PROTOTYPES
+
+#include <GL/gl.h>
+#include <GL/wglext.h>
+#include "util/u_debug.h"
+
+/* A dummy implementation of this extension.
+ *
+ * Required as some applications retrieve and call these functions
+ * regardless of the fact that we don't advertise the extension and
+ * further more the results of wglGetProcAddress are NULL.
+ */
+WINGDIAPI BOOL APIENTRY
+wglSwapIntervalEXT(int interval)
+{
+   (void) interval;
+   debug_printf("%s: %d\n", __FUNCTION__, interval);
+   return TRUE;
+}
+
+WINGDIAPI int APIENTRY
+wglGetSwapIntervalEXT(void)
+{
+   return 0;
+}
+
+

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

@@ -45,6 +45,10 @@
 #include "stw_tls.h"
 
 
+/**
+ * Search the framebuffer with the matching HWND while holding the
+ * stw_dev::fb_mutex global lock.
+ */
 static INLINE struct stw_framebuffer *
 stw_framebuffer_from_hwnd_locked(
    HWND hwnd )
@@ -52,13 +56,20 @@ stw_framebuffer_from_hwnd_locked(
    struct stw_framebuffer *fb;
 
    for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
-      if (fb->hWnd == hwnd)
+      if (fb->hWnd == hwnd) {
+         pipe_mutex_lock(fb->mutex);
          break;
+      }
 
    return fb;
 }
 
 
+/**
+ * Destroy this framebuffer. Both stw_dev::fb_mutex and stw_framebuffer::mutex
+ * must be held, by this order. Obviously no further access to fb can be done 
+ * after this.
+ */
 static INLINE void
 stw_framebuffer_destroy_locked(
    struct stw_framebuffer *fb )
@@ -74,68 +85,24 @@ stw_framebuffer_destroy_locked(
 
    st_unreference_framebuffer(fb->stfb);
    
+   pipe_mutex_unlock( fb->mutex );
+
    pipe_mutex_destroy( fb->mutex );
    
    FREE( fb );
 }
 
 
-/**
- * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
- * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
- */
-LRESULT CALLBACK
-stw_call_window_proc(
-   int nCode,
-   WPARAM wParam,
-   LPARAM lParam )
+void
+stw_framebuffer_release(
+   struct stw_framebuffer *fb)
 {
-   struct stw_tls_data *tls_data;
-   PCWPSTRUCT pParams = (PCWPSTRUCT)lParam;
-   
-   tls_data = stw_tls_get_data();
-   if(!tls_data)
-      return 0;
-   
-   if (nCode < 0)
-       return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
-
-   if (pParams->message == WM_SIZE && pParams->wParam != SIZE_MINIMIZED) {
-      struct stw_framebuffer *fb;
-
-      pipe_mutex_lock( stw_dev->mutex );
-      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
-      pipe_mutex_unlock( stw_dev->mutex );
-      
-      if(fb) {
-         unsigned width = LOWORD( pParams->lParam );
-         unsigned height = HIWORD( pParams->lParam );
-         
-         pipe_mutex_lock( fb->mutex );
-         fb->must_resize = TRUE;
-         fb->width = width;
-         fb->height = height;
-         pipe_mutex_unlock( fb->mutex );
-      }
-   }
-
-   if (pParams->message == WM_DESTROY) {
-      struct stw_framebuffer *fb;
-
-      pipe_mutex_lock( stw_dev->mutex );
-      
-      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
-      if(fb)
-         stw_framebuffer_destroy_locked(fb);
-      
-      pipe_mutex_unlock( stw_dev->mutex );
-   }
-
-   return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
+   assert(fb);
+   pipe_mutex_unlock( fb->mutex );
 }
 
 
-static void
+static INLINE void
 stw_framebuffer_get_size( struct stw_framebuffer *fb )
 {
    unsigned width, height;
@@ -161,10 +128,57 @@ stw_framebuffer_get_size( struct stw_framebuffer *fb )
 
 
 /**
- * Create a new framebuffer object which will correspond to the given HDC.
+ * @sa http://msdn.microsoft.com/en-us/library/ms644975(VS.85).aspx
+ * @sa http://msdn.microsoft.com/en-us/library/ms644960(VS.85).aspx
  */
+LRESULT CALLBACK
+stw_call_window_proc(
+   int nCode,
+   WPARAM wParam,
+   LPARAM lParam )
+{
+   struct stw_tls_data *tls_data;
+   PCWPSTRUCT pParams = (PCWPSTRUCT)lParam;
+   struct stw_framebuffer *fb;
+   
+   tls_data = stw_tls_get_data();
+   if(!tls_data)
+      return 0;
+   
+   if (nCode < 0)
+       return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
+
+   if (pParams->message == WM_WINDOWPOSCHANGED) {
+      /* We handle WM_WINDOWPOSCHANGED instead of WM_SIZE because according to
+       * http://blogs.msdn.com/oldnewthing/archive/2008/01/15/7113860.aspx 
+       * WM_SIZE is generated from WM_WINDOWPOSCHANGED by DefWindowProc so it 
+       * can be masked out by the application. */
+      LPWINDOWPOS lpWindowPos = (LPWINDOWPOS)pParams->lParam;
+      if((lpWindowPos->flags & SWP_SHOWWINDOW) || 
+         !(lpWindowPos->flags & SWP_NOSIZE)) {
+         fb = stw_framebuffer_from_hwnd( pParams->hwnd );
+         if(fb) {
+            /* Size in WINDOWPOS includes the window frame, so get the size 
+             * of the client area via GetClientRect.  */
+            stw_framebuffer_get_size(fb);
+            stw_framebuffer_release(fb);
+         }
+      }
+   }
+   else if (pParams->message == WM_DESTROY) {
+      pipe_mutex_lock( stw_dev->fb_mutex );
+      fb = stw_framebuffer_from_hwnd_locked( pParams->hwnd );
+      if(fb)
+         stw_framebuffer_destroy_locked(fb);
+      pipe_mutex_unlock( stw_dev->fb_mutex );
+   }
+
+   return CallNextHookEx(tls_data->hCallWndProcHook, nCode, wParam, lParam);
+}
+
+
 struct stw_framebuffer *
-stw_framebuffer_create_locked(
+stw_framebuffer_create(
    HDC hdc,
    int iPixelFormat )
 {
@@ -193,8 +207,16 @@ stw_framebuffer_create_locked(
 
    pipe_mutex_init( fb->mutex );
 
+   /* This is the only case where we lock the stw_framebuffer::mutex before
+    * stw_dev::fb_mutex, since no other thread can know about this framebuffer
+    * and we must prevent any other thread from destroying it before we return.
+    */
+   pipe_mutex_lock( fb->mutex );
+
+   pipe_mutex_lock( stw_dev->fb_mutex );
    fb->next = stw_dev->fb_head;
    stw_dev->fb_head = fb;
+   pipe_mutex_unlock( stw_dev->fb_mutex );
 
    return fb;
 }
@@ -204,8 +226,8 @@ BOOL
 stw_framebuffer_allocate(
    struct stw_framebuffer *fb)
 {
-   pipe_mutex_lock( fb->mutex );
-
+   assert(fb);
+   
    if(!fb->stfb) {
       const struct stw_pixelformat_info *pfi = fb->pfi;
       enum pipe_format colorFormat, depthFormat, stencilFormat;
@@ -241,8 +263,6 @@ stw_framebuffer_allocate(
       fb->must_resize = TRUE;
    }
    
-   pipe_mutex_unlock( fb->mutex );
-
    return fb->stfb ? TRUE : FALSE;
 }
 
@@ -279,32 +299,47 @@ stw_framebuffer_cleanup( void )
    struct stw_framebuffer *fb;
    struct stw_framebuffer *next;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->fb_mutex );
 
    fb = stw_dev->fb_head;
    while (fb) {
       next = fb->next;
+      
+      pipe_mutex_lock(fb->mutex);
       stw_framebuffer_destroy_locked(fb);
+      
       fb = next;
    }
    stw_dev->fb_head = NULL;
    
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->fb_mutex );
 }
 
 
 /**
  * Given an hdc, return the corresponding stw_framebuffer.
  */
-struct stw_framebuffer *
+static INLINE struct stw_framebuffer *
 stw_framebuffer_from_hdc_locked(
    HDC hdc )
 {
+   HWND hwnd;
    struct stw_framebuffer *fb;
 
+   /* 
+    * Some applications create and use several HDCs for the same window, so 
+    * looking up the framebuffer by the HDC is not reliable. Use HWND whenever
+    * possible.
+    */ 
+   hwnd = WindowFromDC(hdc);
+   if(hwnd)
+      return stw_framebuffer_from_hwnd_locked(hwnd);
+   
    for (fb = stw_dev->fb_head; fb != NULL; fb = fb->next)
-      if (fb->hDC == hdc)
+      if (fb->hDC == hdc) {
+         pipe_mutex_lock(fb->mutex);
          break;
+      }
 
    return fb;
 }
@@ -319,9 +354,26 @@ stw_framebuffer_from_hdc(
 {
    struct stw_framebuffer *fb;
 
-   pipe_mutex_lock( stw_dev->mutex );
+   pipe_mutex_lock( stw_dev->fb_mutex );
    fb = stw_framebuffer_from_hdc_locked(hdc);
-   pipe_mutex_unlock( stw_dev->mutex );
+   pipe_mutex_unlock( stw_dev->fb_mutex );
+
+   return fb;
+}
+
+
+/**
+ * Given an hdc, return the corresponding stw_framebuffer.
+ */
+struct stw_framebuffer *
+stw_framebuffer_from_hwnd(
+   HWND hwnd )
+{
+   struct stw_framebuffer *fb;
+
+   pipe_mutex_lock( stw_dev->fb_mutex );
+   fb = stw_framebuffer_from_hwnd_locked(hwnd);
+   pipe_mutex_unlock( stw_dev->fb_mutex );
 
    return fb;
 }
@@ -341,22 +393,19 @@ stw_pixelformat_set(
    if (index >= count)
       return FALSE;
 
-   pipe_mutex_lock( stw_dev->mutex );
-   
    fb = stw_framebuffer_from_hdc_locked(hdc);
    if(fb) {
       /* SetPixelFormat must be called only once */
-      pipe_mutex_unlock( stw_dev->mutex );
+      stw_framebuffer_release( fb );
       return FALSE;
    }
 
-   fb = stw_framebuffer_create_locked(hdc, iPixelFormat);
+   fb = stw_framebuffer_create(hdc, iPixelFormat);
    if(!fb) {
-      pipe_mutex_unlock( stw_dev->mutex );
       return FALSE;
    }
       
-   pipe_mutex_unlock( stw_dev->mutex );
+   stw_framebuffer_release( fb );
 
    /* Some applications mistakenly use the undocumented wglSetPixelFormat 
     * function instead of SetPixelFormat, so we call SetPixelFormat here to 
@@ -373,13 +422,16 @@ int
 stw_pixelformat_get(
    HDC hdc )
 {
+   int iPixelFormat = 0;
    struct stw_framebuffer *fb;
 
    fb = stw_framebuffer_from_hdc(hdc);
-   if(!fb)
-      return 0;
+   if(fb) {
+      iPixelFormat = fb->iPixelFormat;
+      stw_framebuffer_release(fb);
+   }
    
-   return fb->iPixelFormat;
+   return iPixelFormat;
 }
 
 
@@ -395,10 +447,10 @@ stw_swap_buffers(
    if (fb == NULL)
       return FALSE;
 
-   if (!(fb->pfi->pfd.dwFlags & PFD_DOUBLEBUFFER))
+   if (!(fb->pfi->pfd.dwFlags & PFD_DOUBLEBUFFER)) {
+      stw_framebuffer_release(fb);
       return TRUE;
-
-   pipe_mutex_lock( fb->mutex );
+   }
 
    /* If we're swapping the buffer associated with the current context
     * we have to flush any pending rendering commands first.
@@ -409,7 +461,7 @@ stw_swap_buffers(
    
    if(!st_get_framebuffer_surface( fb->stfb, ST_SURFACE_BACK_LEFT, &surface )) {
       /* FIXME: this shouldn't happen, but does on glean */
-      pipe_mutex_unlock( fb->mutex );
+      stw_framebuffer_release(fb);
       return FALSE;
    }
 
@@ -423,8 +475,7 @@ stw_swap_buffers(
    stw_dev->stw_winsys->flush_frontbuffer( screen, surface, hdc );
    
    stw_framebuffer_update(fb);
-   
-   pipe_mutex_unlock( fb->mutex );
+   stw_framebuffer_release(fb);
    
    return TRUE;
 }

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

@@ -41,6 +41,23 @@ struct stw_pixelformat_info;
  */
 struct stw_framebuffer
 {
+   /**
+    * This mutex has two purposes:
+    * - protect the access to the mutable data members below
+    * - prevent the the framebuffer from being deleted while being accessed.
+    * 
+    * It is OK to lock this mutex while holding the stw_device::fb_mutex lock, 
+    * but the opposite must never happen.
+    */
+   pipe_mutex mutex;
+   
+   /*
+    * Immutable members.
+    * 
+    * Note that even access to immutable members implies acquiring the mutex 
+    * above, to prevent the framebuffer from being destroyed.
+    */
+   
    HDC hDC;
    HWND hWnd;
 
@@ -48,7 +65,10 @@ struct stw_framebuffer
    const struct stw_pixelformat_info *pfi;
    GLvisual visual;
 
-   pipe_mutex mutex;
+   /*
+    * Mutable members. 
+    */
+
    struct st_framebuffer *stfb;
    
    /* FIXME: Make this work for multiple contexts bound to the same framebuffer */
@@ -56,15 +76,52 @@ struct stw_framebuffer
    unsigned width;
    unsigned height;
    
-   /** This is protected by stw_device::mutex, not the mutex above */
+   /** 
+    * This is protected by stw_device::fb_mutex, not the mutex above.
+    * 
+    * Deletions must be done by first acquiring stw_device::fb_mutex, and then
+    * acquiring the stw_framebuffer::mutex of the framebuffer to be deleted. 
+    * This ensures that nobody else is reading/writing to the.
+    * 
+    * It is not necessary to aquire the mutex above to navigate the linked list
+    * given that deletions are done with stw_device::fb_mutex held, so no other
+    * thread can delete.
+    */
    struct stw_framebuffer *next;
 };
 
+
+/**
+ * Create a new framebuffer object which will correspond to the given HDC.
+ * 
+ * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release
+ * must be called when done 
+ */
 struct stw_framebuffer *
-stw_framebuffer_create_locked(
+stw_framebuffer_create(
    HDC hdc,
    int iPixelFormat );
 
+/**
+ * Search a framebuffer with a matching HWND.
+ * 
+ * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release
+ * must be called when done 
+ */
+struct stw_framebuffer *
+stw_framebuffer_from_hwnd(
+   HWND hwnd );
+
+/**
+ * Search a framebuffer with a matching HDC.
+ * 
+ * This function will acquire stw_framebuffer::mutex. stw_framebuffer_release
+ * must be called when done 
+ */
+struct stw_framebuffer *
+stw_framebuffer_from_hdc(
+   HDC hdc );
+
 BOOL
 stw_framebuffer_allocate(
    struct stw_framebuffer *fb );
@@ -73,15 +130,19 @@ void
 stw_framebuffer_update(
    struct stw_framebuffer *fb);
 
+/**
+ * Release stw_framebuffer::mutex lock. This framebuffer must not be accessed
+ * after calling this function, as it may have been deleted by another thread
+ * in the meanwhile.
+ */
+void
+stw_framebuffer_release(
+   struct stw_framebuffer *fb);
+
+/**
+ * Cleanup any existing framebuffers when exiting application.
+ */
 void
 stw_framebuffer_cleanup(void);
 
-struct stw_framebuffer *
-stw_framebuffer_from_hdc_locked(
-   HDC hdc );
-
-struct stw_framebuffer *
-stw_framebuffer_from_hdc(
-   HDC hdc );
-
 #endif /* STW_FRAMEBUFFER_H */

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

@@ -34,6 +34,7 @@
 
 #include "glapi/glapi.h"
 #include "stw_public.h"
+#include "stw_extgallium.h"
 
 struct stw_extension_entry
 {
@@ -56,6 +57,14 @@ static const struct stw_extension_entry stw_extension_entries[] = {
    /* WGL_EXT_extensions_string */
    STW_EXTENSION_ENTRY( wglGetExtensionsStringEXT ),
 
+   /* WGL_EXT_swap_interval */
+   STW_EXTENSION_ENTRY( wglGetSwapIntervalEXT ),
+   STW_EXTENSION_ENTRY( wglSwapIntervalEXT ),
+
+   /* WGL_EXT_gallium ? */
+   STW_EXTENSION_ENTRY( wglGetGalliumScreenMESA ),
+   STW_EXTENSION_ENTRY( wglCreateGalliumContextMESA ),
+
    { NULL, NULL }
 };
 
@@ -65,13 +74,13 @@ stw_get_proc_address(
 {
    const struct stw_extension_entry *entry;
 
-   PROC p = (PROC) _glapi_get_proc_address( lpszProc );
-   if (p)
-      return p;
+   if (lpszProc[0] == 'w' && lpszProc[1] == 'g' && lpszProc[2] == 'l')
+      for (entry = stw_extension_entries; entry->name; entry++)
+         if (strcmp( lpszProc, entry->name ) == 0)
+            return entry->proc;
 
-   for (entry = stw_extension_entries; entry->name; entry++)
-      if (strcmp( lpszProc, entry->name ) == 0)
-         return entry->proc;
+   if (lpszProc[0] == 'g' && lpszProc[1] == 'l')
+      return (PROC) _glapi_get_proc_address( lpszProc );
 
    return NULL;
 }

src/glx/x11/dri_glx.c

@@ -305,6 +305,7 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
     drm_handle_t  hFB;
     int        junk;
     const __DRIconfig **driver_configs;
+    __GLcontextModes *visual;
 
     /* DRI protocol version. */
     dri_version.major = driDpy->driMajor;
@@ -417,6 +418,28 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
     psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
     psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
 
+    /* Visuals with depth != screen depth are subject to automatic compositing
+     * in the X server, so DRI1 can't render to them properly. Mark them as
+     * non-conformant to prevent apps from picking them up accidentally.
+     */
+    for (visual = psc->visuals; visual; visual = visual->next) {
+	XVisualInfo template;
+	XVisualInfo *visuals;
+	int num_visuals;
+	long mask;
+
+	template.visualid = visual->visualID;
+	mask = VisualIDMask;
+	visuals = XGetVisualInfo(dpy, mask, &template, &num_visuals);
+
+	if (visuals) {
+	    if (num_visuals > 0 && visuals->depth != DefaultDepth(dpy, scrn))
+		visual->visualRating = GLX_NON_CONFORMANT_CONFIG;
+
+	    XFree(visuals);
+	}
+    }
+
     return psp;
 
  handle_error:

src/glx/x11/drisw_glx.c

@@ -401,6 +401,8 @@ driCreateScreen(__GLXscreenConfigs * psc, int screen,
    psc->configs = driConvertConfigs(psc->core, psc->configs, driver_configs);
    psc->visuals = driConvertConfigs(psc->core, psc->visuals, driver_configs);
 
+   free(driver_configs);
+
    psp->destroyScreen = driDestroyScreen;
    psp->createContext = driCreateContext;
    psp->createDrawable = driCreateDrawable;

src/glx/x11/glxcmds.c

@@ -164,7 +164,7 @@ GetGLXScreenConfigs(Display *dpy, int scrn)
 {
     __GLXdisplayPrivate * const priv = __glXInitialize(dpy);
 
-    return (priv->screenConfigs != NULL) ? &priv->screenConfigs[scrn] : NULL;
+    return (priv && priv->screenConfigs != NULL) ? &priv->screenConfigs[scrn] : NULL;
 }
 
 

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

@@ -152,7 +152,8 @@ static void upload_clip_prog(struct brw_context *brw)
 
    /* _NEW_POLYGON */
    if (key.primitive == GL_TRIANGLES) {
-      if (ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK) 
+      if (ctx->Polygon.CullFlag &&
+	  ctx->Polygon.CullFaceMode == GL_FRONT_AND_BACK)
 	 key.clip_mode = BRW_CLIPMODE_REJECT_ALL;
       else {
 	 GLuint fill_front = CLIP_CULL;

src/mesa/drivers/dri/i965/brw_eu.h

@@ -855,12 +855,10 @@ void brw_math( struct brw_compile *p,
 
 void brw_dp_READ_16( struct brw_compile *p,
 		     struct brw_reg dest,
-		     GLuint msg_reg_nr,
 		     GLuint scratch_offset );
 
 void brw_dp_READ_4( struct brw_compile *p,
                     struct brw_reg dest,
-                    GLuint msg_reg_nr,
                     GLboolean relAddr,
                     GLuint location,
                     GLuint bind_table_index );
@@ -875,7 +873,6 @@ void brw_dp_READ_4_vs( struct brw_compile *p,
 
 void brw_dp_WRITE_16( struct brw_compile *p,
 		      struct brw_reg src,
-		      GLuint msg_reg_nr,
 		      GLuint scratch_offset );
 
 /* If/else/endif.  Works by manipulating the execution flags on each

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

@@ -865,9 +865,9 @@ void brw_math_16( struct brw_compile *p,
  */
 void brw_dp_WRITE_16( struct brw_compile *p,
 		      struct brw_reg src,
-		      GLuint msg_reg_nr,
 		      GLuint scratch_offset )
 {
+   GLuint msg_reg_nr = 1;
    {
       brw_push_insn_state(p);
       brw_set_mask_control(p, BRW_MASK_DISABLE);
@@ -877,7 +877,7 @@ void brw_dp_WRITE_16( struct brw_compile *p,
       brw_MOV(p,
 	      retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_D),
 	      brw_imm_d(scratch_offset));
-			   
+
       brw_pop_insn_state(p);
    }
 
@@ -912,9 +912,9 @@ void brw_dp_WRITE_16( struct brw_compile *p,
  */
 void brw_dp_READ_16( struct brw_compile *p,
 		      struct brw_reg dest,
-		      GLuint msg_reg_nr,
 		      GLuint scratch_offset )
 {
+   GLuint msg_reg_nr = 1;
    {
       brw_push_insn_state(p);
       brw_set_compression_control(p, BRW_COMPRESSION_NONE);
@@ -924,7 +924,7 @@ void brw_dp_READ_16( struct brw_compile *p,
       brw_MOV(p,
 	      retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_D),
 	      brw_imm_d(scratch_offset));
-			   
+
       brw_pop_insn_state(p);
    }
 
@@ -958,21 +958,26 @@ void brw_dp_READ_16( struct brw_compile *p,
  */
 void brw_dp_READ_4( struct brw_compile *p,
                     struct brw_reg dest,
-                    GLuint msg_reg_nr,
                     GLboolean relAddr,
                     GLuint location,
                     GLuint bind_table_index )
 {
+   /* XXX: relAddr not implemented */
+   GLuint msg_reg_nr = 1;
    {
+      struct brw_reg b;
       brw_push_insn_state(p);
+      brw_set_predicate_control(p, BRW_PREDICATE_NONE);
       brw_set_compression_control(p, BRW_COMPRESSION_NONE);
       brw_set_mask_control(p, BRW_MASK_DISABLE);
 
-      /* set message header global offset field (reg 0, element 2) */
-      /* Note that grf[0] will be copied to mrf[1] implicitly by the SEND instr */
-      brw_MOV(p,
-	      retype(brw_vec1_grf(0, 2), BRW_REGISTER_TYPE_UD),
-	      brw_imm_d(location));
+   /* Setup MRF[1] with location/offset into const buffer */
+      b = brw_message_reg(msg_reg_nr);
+      b = retype(b, BRW_REGISTER_TYPE_UD);
+      /* XXX I think we're setting all the dwords of MRF[1] to 'location'.
+       * when the docs say only dword[2] should be set.  Hmmm.  But it works.
+       */
+      brw_MOV(p, b, brw_imm_ud(location));
       brw_pop_insn_state(p);
    }
 
@@ -988,7 +993,7 @@ void brw_dp_READ_4( struct brw_compile *p,
       dest = retype(vec8(dest), BRW_REGISTER_TYPE_UW);
 
       brw_set_dest(insn, dest);
-      brw_set_src0(insn, retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW));
+      brw_set_src0(insn, brw_null_reg());
 
       brw_set_dp_read_message(insn,
 			      bind_table_index,

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

@@ -1044,7 +1044,6 @@ static void emit_spill( struct brw_wm_compile *c,
    */
    brw_dp_WRITE_16(p, 
 		   retype(vec16(brw_vec8_grf(0, 0)), BRW_REGISTER_TYPE_UW),
-		   1, 
 		   slot);
 }
 
@@ -1072,7 +1071,6 @@ static void emit_unspill( struct brw_wm_compile *c,
 
    brw_dp_READ_16(p,
 		  retype(vec16(reg), BRW_REGISTER_TYPE_UW),
-		  1,
 		  slot);
 }
 

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

@@ -294,23 +294,20 @@ static void fetch_constants(struct brw_wm_compile *c,
       if (src->File == PROGRAM_STATE_VAR ||
           src->File == PROGRAM_CONSTANT ||
           src->File == PROGRAM_UNIFORM) {
-         if (c->current_const[i].index != src->Index) {
-            c->current_const[i].index = src->Index;
+	 c->current_const[i].index = src->Index;
 
 #if 0
-            printf("  fetch const[%d] for arg %d into reg %d\n",
-                   src->Index, i, c->current_const[i].reg.nr);
+	 printf("  fetch const[%d] for arg %d into reg %d\n",
+		src->Index, i, c->current_const[i].reg.nr);
 #endif
 
-            /* need to fetch the constant now */
-            brw_dp_READ_4(p,
-                          c->current_const[i].reg,  /* writeback dest */
-                          1,                        /* msg_reg */
-                          src->RelAddr,             /* relative indexing? */
-                          16 * src->Index,          /* byte offset */
-                          SURF_INDEX_FRAG_CONST_BUFFER/* binding table index */
-                          );
-         }
+	 /* need to fetch the constant now */
+	 brw_dp_READ_4(p,
+		       c->current_const[i].reg,  /* writeback dest */
+		       src->RelAddr,             /* relative indexing? */
+		       16 * src->Index,          /* byte offset */
+		       SURF_INDEX_FRAG_CONST_BUFFER/* binding table index */
+		       );
       }
    }
 }

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

@@ -265,7 +265,10 @@ intel_bufferobj_unmap(GLcontext * ctx,
    struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
 
    assert(intel_obj);
-   if (intel_obj->buffer != NULL) {
+   if (intel_obj->sys_buffer != NULL) {
+      assert(obj->Pointer);
+      obj->Pointer = NULL;
+   } else if (intel_obj->buffer != NULL) {
       assert(obj->Pointer);
       if (intel_obj->mapped_gtt) {
 	 drm_intel_gem_bo_unmap_gtt(intel_obj->buffer);

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

@@ -67,7 +67,7 @@ int INTEL_DEBUG = (0);
 #endif
 
 
-#define DRIVER_DATE                     "20090114"
+#define DRIVER_DATE                     "20090712 2009Q2 RC3"
 #define DRIVER_DATE_GEM                 "GEM " DRIVER_DATE
 
 
@@ -537,7 +537,7 @@ intelFinish(GLcontext * ctx)
 
        irb = intel_renderbuffer(fb->_ColorDrawBuffers[i]);
 
-       if (irb->region)
+       if (irb && irb->region)
 	  dri_bo_wait_rendering(irb->region->buffer);
    }
    if (fb->_DepthBuffer) {

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

@@ -515,6 +515,7 @@ intel_update_wrapper(GLcontext *ctx, struct intel_renderbuffer *irb,
    irb->Base.BlueBits = texImage->TexFormat->BlueBits;
    irb->Base.AlphaBits = texImage->TexFormat->AlphaBits;
    irb->Base.DepthBits = texImage->TexFormat->DepthBits;
+   irb->Base.StencilBits = texImage->TexFormat->StencilBits;
 
    irb->Base.Delete = intel_delete_renderbuffer;
    irb->Base.AllocStorage = intel_nop_alloc_storage;

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

@@ -409,6 +409,12 @@ intel_texture_bitmap(GLcontext * ctx,
       return GL_FALSE;
    }
 
+   if (ctx->Fog.Enabled) {
+      if (INTEL_DEBUG & DEBUG_FALLBACKS)
+	 fprintf(stderr, "glBitmap() fallback: fog\n");
+      return GL_FALSE;
+   }
+
    /* Check that we can load in a texture this big. */
    if (width > (1 << (ctx->Const.MaxTextureLevels - 1)) ||
        height > (1 << (ctx->Const.MaxTextureLevels - 1))) {

src/mesa/drivers/dri/r128/r128_state.c

@@ -771,6 +771,11 @@ static void r128DDLightModelfv( GLcontext *ctx, GLenum pname,
       FLUSH_BATCH( rmesa );
       updateSpecularLighting(ctx);
    }
+
+   if ( pname == GL_LIGHT_MODEL_TWO_SIDE ) {
+      FLUSH_BATCH( rmesa );
+      r128ChooseRenderState( ctx );
+   }
 }
 
 static void r128DDShadeModel( GLcontext *ctx, GLenum mode )

src/mesa/drivers/dri/r128/r128_tris.c

@@ -426,7 +426,7 @@ r128_fallback_point( r128ContextPtr rmesa,
 #define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
 #define _R128_NEW_RENDER_STATE (ANY_FALLBACK_FLAGS | ANY_RASTER_FLAGS)
 
-static void r128ChooseRenderState(GLcontext *ctx)
+void r128ChooseRenderState(GLcontext *ctx)
 {
    r128ContextPtr rmesa = R128_CONTEXT(ctx);
    GLuint flags = ctx->_TriangleCaps;

src/mesa/drivers/dri/r128/r128_tris.h

@@ -38,7 +38,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "main/mtypes.h"
 
 extern void r128InitTriFuncs( GLcontext *ctx );
-
+extern void r128ChooseRenderState( GLcontext *ctx );
 
 extern void r128Fallback( GLcontext *ctx, GLuint bit, GLboolean mode );
 #define FALLBACK( rmesa, bit, mode ) r128Fallback( rmesa->glCtx, bit, mode )

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

@@ -283,12 +283,12 @@ radeonFillInModes( __DRIscreenPrivate *psp,
      * with a stencil buffer.  It will be a sw fallback, but some apps won't
      * care about that.
      */
-    stencil_bits_array[0] = 0;
+    stencil_bits_array[0] = stencil_bits;
     stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
 
     msaa_samples_array[0] = 0;
 
-    depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
+    depth_buffer_factor = (stencil_bits == 0) ? 2 : 1;
     back_buffer_factor  = (have_back_buffer) ? 2 : 1;
 
     if (pixel_bits == 16) {

src/mesa/glapi/gl_enums.py

@@ -110,6 +110,29 @@ const char *_mesa_lookup_enum_by_nr( int nr )
    }
 }
 
+/* Get the name of an enum given that it is a primitive type.  Avoids
+ * GL_FALSE/GL_POINTS ambiguity and others.
+ */
+const char *_mesa_lookup_prim_by_nr( int nr )
+{
+   switch (nr) {
+   case GL_POINTS: return "GL_POINTS";
+   case GL_LINES: return "GL_LINES";
+   case GL_LINE_STRIP: return "GL_LINE_STRIP";
+   case GL_LINE_LOOP: return "GL_LINE_LOOP";
+   case GL_TRIANGLES: return "GL_TRIANGLES";
+   case GL_TRIANGLE_STRIP: return "GL_TRIANGLE_STRIP";
+   case GL_TRIANGLE_FAN: return "GL_TRIANGLE_FAN";
+   case GL_QUADS: return "GL_QUADS";
+   case GL_QUAD_STRIP: return "GL_QUAD_STRIP";
+   case GL_POLYGON: return "GL_POLYGON";
+   case GL_POLYGON+1: return "OUTSIDE_BEGIN_END";
+   default: return "<invalid>";
+   }
+}
+
+
+
 int _mesa_lookup_enum_by_name( const char *symbol )
 {
    enum_elt * f = NULL;

src/mesa/main/attrib.c

@@ -849,7 +849,6 @@ pop_texture_group(GLcontext *ctx, struct texture_state *texstate)
       /* Restore texture object state for each target */
       for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
          const struct gl_texture_object *obj = NULL;
-         GLfloat bordColor[4];
          GLenum target;
 
          obj = &texstate->SavedObj[u][tgt];
@@ -875,12 +874,7 @@ pop_texture_group(GLcontext *ctx, struct texture_state *texstate)
 
          _mesa_BindTexture(target, obj->Name);
 
-         bordColor[0] = CHAN_TO_FLOAT(obj->BorderColor[0]);
-         bordColor[1] = CHAN_TO_FLOAT(obj->BorderColor[1]);
-         bordColor[2] = CHAN_TO_FLOAT(obj->BorderColor[2]);
-         bordColor[3] = CHAN_TO_FLOAT(obj->BorderColor[3]);
-
-         _mesa_TexParameterfv(target, GL_TEXTURE_BORDER_COLOR, bordColor);
+         _mesa_TexParameterfv(target, GL_TEXTURE_BORDER_COLOR, obj->BorderColor);
          _mesa_TexParameterf(target, GL_TEXTURE_PRIORITY, obj->Priority);
          _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, obj->WrapS);
          _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, obj->WrapT);

src/mesa/main/dlist.c

@@ -957,6 +957,20 @@ save_BlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
    }
 }
 
+static void invalidate_saved_current_state( GLcontext *ctx )
+{
+   GLint i;
+
+   for (i = 0; i < VERT_ATTRIB_MAX; i++)
+      ctx->ListState.ActiveAttribSize[i] = 0;
+
+   for (i = 0; i < MAT_ATTRIB_MAX; i++)
+      ctx->ListState.ActiveMaterialSize[i] = 0;
+
+   memset(&ctx->ListState.Current, 0, sizeof ctx->ListState.Current);
+
+   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+}
 
 void GLAPIENTRY
 _mesa_save_CallList(GLuint list)
@@ -970,9 +984,10 @@ _mesa_save_CallList(GLuint list)
       n[1].ui = list;
    }
 
-   /* After this, we don't know what begin/end state we're in:
+   /* After this, we don't know what state we're in.  Invalidate all
+    * cached information previously gathered:
     */
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+   invalidate_saved_current_state( ctx );
 
    if (ctx->ExecuteFlag) {
       _mesa_CallList(list);
@@ -1015,9 +1030,10 @@ _mesa_save_CallLists(GLsizei n, GLenum type, const GLvoid * lists)
       }
    }
 
-   /* After this, we don't know what begin/end state we're in:
+   /* After this, we don't know what state we're in.  Invalidate all
+    * cached information previously gathered:
     */
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+   invalidate_saved_current_state( ctx );
 
    if (ctx->ExecuteFlag) {
       CALL_CallLists(ctx->Exec, (n, type, lists));
@@ -3177,14 +3193,26 @@ save_ShadeModel(GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
    Node *n;
-   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
+   ASSERT_OUTSIDE_SAVE_BEGIN_END(ctx);
+
+   if (ctx->ExecuteFlag) {
+      CALL_ShadeModel(ctx->Exec, (mode));
+   }
+
+   if (ctx->ListState.Current.ShadeModel == mode)
+      return;
+
+   SAVE_FLUSH_VERTICES(ctx);
+
+   /* Only save the value if we know the statechange will take effect:
+    */
+   if (ctx->Driver.CurrentSavePrimitive == PRIM_OUTSIDE_BEGIN_END)
+      ctx->ListState.Current.ShadeModel = mode;
+
    n = ALLOC_INSTRUCTION(ctx, OPCODE_SHADE_MODEL, 1);
    if (n) {
       n[1].e = mode;
    }
-   if (ctx->ExecuteFlag) {
-      CALL_ShadeModel(ctx->Exec, (mode));
-   }
 }
 
 
@@ -5146,14 +5174,21 @@ save_EdgeFlag(GLboolean x)
    save_Attr1fNV(VERT_ATTRIB_EDGEFLAG, x ? (GLfloat)1.0 : (GLfloat)0.0);
 }
 
+static INLINE GLboolean compare4fv( const GLfloat *a,
+                                    const GLfloat *b,
+                                    GLuint count )
+{
+   return memcmp( a, b, count * sizeof(GLfloat) ) == 0;
+}
+                              
+
 static void GLAPIENTRY
 save_Materialfv(GLenum face, GLenum pname, const GLfloat * param)
 {
    GET_CURRENT_CONTEXT(ctx);
    Node *n;
    int args, i;
-
-   SAVE_FLUSH_VERTICES(ctx);
+   GLuint bitmask;
 
    switch (face) {
    case GL_BACK:
@@ -5183,6 +5218,36 @@ save_Materialfv(GLenum face, GLenum pname, const GLfloat * param)
       _mesa_compile_error(ctx, GL_INVALID_ENUM, "material(pname)");
       return;
    }
+   
+   if (ctx->ExecuteFlag) {
+      CALL_Materialfv(ctx->Exec, (face, pname, param));
+   }
+
+   bitmask = _mesa_material_bitmask(ctx, face, pname, ~0, NULL);
+
+   /* Try to eliminate redundant statechanges.  Because it is legal to
+    * call glMaterial even inside begin/end calls, don't need to worry
+    * about ctx->Driver.CurrentSavePrimitive here.
+    */
+   for (i = 0; i < MAT_ATTRIB_MAX; i++) {
+      if (bitmask & (1 << i)) {
+         if (ctx->ListState.ActiveMaterialSize[i] == args &&
+             compare4fv(ctx->ListState.CurrentMaterial[i], param, args)) {
+            bitmask &= ~(1 << i);
+         }
+         else {
+            ctx->ListState.ActiveMaterialSize[i] = args;
+            COPY_SZ_4V(ctx->ListState.CurrentMaterial[i], args, param);
+         }
+      }
+   }
+
+   /* If this call has effect, return early:
+    */
+   if (bitmask == 0)
+      return;
+
+   SAVE_FLUSH_VERTICES(ctx);
 
    n = ALLOC_INSTRUCTION(ctx, OPCODE_MATERIAL, 6);
    if (n) {
@@ -5191,19 +5256,6 @@ save_Materialfv(GLenum face, GLenum pname, const GLfloat * param)
       for (i = 0; i < args; i++)
          n[3 + i].f = param[i];
    }
-
-   {
-      GLuint bitmask = _mesa_material_bitmask(ctx, face, pname, ~0, NULL);
-      for (i = 0; i < MAT_ATTRIB_MAX; i++)
-         if (bitmask & (1 << i)) {
-            ctx->ListState.ActiveMaterialSize[i] = args;
-            COPY_SZ_4V(ctx->ListState.CurrentMaterial[i], args, param);
-         }
-   }
-
-   if (ctx->ExecuteFlag) {
-      CALL_Materialfv(ctx->Exec, (face, pname, param));
-   }
 }
 
 static void GLAPIENTRY
@@ -6771,7 +6823,6 @@ void GLAPIENTRY
 _mesa_NewList(GLuint name, GLenum mode)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLint i;
 
    FLUSH_CURRENT(ctx, 0);       /* must be called before assert */
    ASSERT_OUTSIDE_BEGIN_END(ctx);
@@ -6799,20 +6850,15 @@ _mesa_NewList(GLuint name, GLenum mode)
    ctx->CompileFlag = GL_TRUE;
    ctx->ExecuteFlag = (mode == GL_COMPILE_AND_EXECUTE);
 
+   /* Reset acumulated list state:
+    */
+   invalidate_saved_current_state( ctx );
+
    /* Allocate new display list */
    ctx->ListState.CurrentList = make_list(name, BLOCK_SIZE);
    ctx->ListState.CurrentBlock = ctx->ListState.CurrentList->Head;
    ctx->ListState.CurrentPos = 0;
 
-   /* Reset acumulated list state:
-    */
-   for (i = 0; i < VERT_ATTRIB_MAX; i++)
-      ctx->ListState.ActiveAttribSize[i] = 0;
-
-   for (i = 0; i < MAT_ATTRIB_MAX; i++)
-      ctx->ListState.ActiveMaterialSize[i] = 0;
-
-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
    ctx->Driver.NewList(ctx, name, mode);
 
    ctx->CurrentDispatch = ctx->Save;

src/mesa/main/enums.c

@@ -948,8 +948,8 @@ LONGSTRING static const char enum_string_table[] =
    "GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV\0"
    "GL_MAX_VARYING_FLOATS\0"
    "GL_MAX_VARYING_FLOATS_ARB\0"
-   "GL_MAX_VERTEX_GENERIC_ATTRIBS\0"
-   "GL_MAX_VERTEX_GENERIC_ATTRIBS_ARB\0"
+   "GL_MAX_VERTEX_ATTRIBS\0"
+   "GL_MAX_VERTEX_ATTRIBS_ARB\0"
    "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS\0"
    "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB\0"
    "GL_MAX_VERTEX_UNIFORM_COMPONENTS\0"
@@ -2772,8 +2772,8 @@ static const enum_elt all_enums[1820] =
    { 19417, 0x0000862E }, /* GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV */
    { 19452, 0x00008B4B }, /* GL_MAX_VARYING_FLOATS */
    { 19474, 0x00008B4B }, /* GL_MAX_VARYING_FLOATS_ARB */
-   { 19500, 0x00008869 }, /* GL_MAX_VERTEX_GENERIC_ATTRIBS */
-   { 19522, 0x00008869 }, /* GL_MAX_VERTEX_GENERIC_ATTRIBS_ARB */
+   { 19500, 0x00008869 }, /* GL_MAX_VERTEX_ATTRIBS */
+   { 19522, 0x00008869 }, /* GL_MAX_VERTEX_ATTRIBS_ARB */
    { 19548, 0x00008B4C }, /* GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS */
    { 19582, 0x00008B4C }, /* GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB */
    { 19620, 0x00008B4A }, /* GL_MAX_VERTEX_UNIFORM_COMPONENTS */
@@ -4733,7 +4733,7 @@ static const unsigned reduced_enums[1319] =
        317, /* GL_CURRENT_QUERY */
       1259, /* GL_QUERY_RESULT */
       1261, /* GL_QUERY_RESULT_AVAILABLE */
-       912, /* GL_MAX_VERTEX_GENERIC_ATTRIBS */
+       912, /* GL_MAX_VERTEX_ATTRIBS */
       1778, /* GL_VERTEX_ATTRIB_ARRAY_NORMALIZED */
        368, /* GL_DEPTH_STENCIL_TO_RGBA_NV */
        367, /* GL_DEPTH_STENCIL_TO_BGRA_NV */
@@ -5059,6 +5059,29 @@ const char *_mesa_lookup_enum_by_nr( int nr )
    }
 }
 
+/* Get the name of an enum given that it is a primitive type.  Avoids
+ * GL_FALSE/GL_POINTS ambiguity and others.
+ */
+const char *_mesa_lookup_prim_by_nr( int nr )
+{
+   switch (nr) {
+   case GL_POINTS: return "GL_POINTS";
+   case GL_LINES: return "GL_LINES";
+   case GL_LINE_STRIP: return "GL_LINE_STRIP";
+   case GL_LINE_LOOP: return "GL_LINE_LOOP";
+   case GL_TRIANGLES: return "GL_TRIANGLES";
+   case GL_TRIANGLE_STRIP: return "GL_TRIANGLE_STRIP";
+   case GL_TRIANGLE_FAN: return "GL_TRIANGLE_FAN";
+   case GL_QUADS: return "GL_QUADS";
+   case GL_QUAD_STRIP: return "GL_QUAD_STRIP";
+   case GL_POLYGON: return "GL_POLYGON";
+   case GL_POLYGON+1: return "OUTSIDE_BEGIN_END";
+   default: return "<invalid>";
+   }
+}
+
+
+
 int _mesa_lookup_enum_by_name( const char *symbol )
 {
    enum_elt * f = NULL;