Merge branch 'origin'

author: Eric Anholt <eric@anholt.net> 2007-10-29 13:24:27 -0700
committer: Eric Anholt <eric@anholt.net> 2007-10-29 13:24:27 -0700
commit: b0edb9c38a6c63175e4fafdbb54102c4f4a94e2c (patch)
tree: 7dfa294a9c9f40f5f2e81a95dfd0d59cd4d6fbea
parent: 919f617d08a34d01dd916b08ca4f315bae84f21c (diff)
parent: ad8ee7db3b406b23136873fc8c87a22e4d8b94de (diff)
128 files changed, 3181 insertions, 726 deletions
diff --git a/Makefile b/Makefile
index ef607f4944..2338aa4636 100644
--- a/Makefile
+++ b/Makefile
@@ -69,6 +69,7 @@ aix-static \
 bluegene-osmesa \
 bluegene-xlc-osmesa \
 beos \
+catamount-osmesa-pgi \
 darwin \
 darwin-static \
 darwin-static-x86ppc \
@@ -413,6 +414,9 @@ GLUT_FILES = \
 	$(DIRECTORY)/src/glut/fbdev/Makefile		\
 	$(DIRECTORY)/src/glut/fbdev/*[ch]		\
 	$(DIRECTORY)/src/glut/mini/*[ch]		\
+	$(DIRECTORY)/src/glut/directfb/Makefile		\
+	$(DIRECTORY)/src/glut/directfb/NOTES		\
+	$(DIRECTORY)/src/glut/directfb/*[ch]		\
 	$(DIRECTORY)/windows/VC6/progs/glut/glut.dsp	\
 	$(DIRECTORY)/windows/VC7/progs/glut/glut.vcproj
 
diff --git a/configs/catamount-osmesa-pgi b/configs/catamount-osmesa-pgi
new file mode 100644
index 0000000000..835f6eb7d2
--- /dev/null
+++ b/configs/catamount-osmesa-pgi
@@ -0,0 +1,32 @@
+# Configuration for building only libOSMesa on Cray Xt3
+# for the compute nodes running Catamount using the 
+# Portland Group compiler. The Portland Group toolchain has to be 
+# enabled before using "module switch PrgEnv-gnu PrgEnv-pgi" .
+# This doesn't really have a lot of dependencies, so it should be usable
+# on other similar systems too.
+# It uses static linking and disables multithreading.
+
+include $(TOP)/configs/default
+
+CONFIG_NAME = catamount-osmesa-pgi
+
+# Compiler and flags
+CC = cc
+CXX = CC
+CFLAGS = -target=catamount -fastsse -O3 -Mnontemporal -Mprefetch=distance:8,nta   -fPIC -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+CXXFLAGS = -target=catamount -fastsse -O3 -Mnontemporal -Mprefetch=distance:8,nta -fPIC -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE -D_BSD_SOURCE
+
+MKLIB_OPTIONS = -static
+
+OSMESA_LIB_NAME = libOSMesa.a
+
+# Directories
+SRC_DIRS = mesa glu
+DRIVER_DIRS = osmesa
+PROGRAM_DIRS = osdemos
+
+
+# Dependencies
+OSMESA_LIB_DEPS = -lm
+GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(OSMESA_LIB)
+APP_LIB_DEPS = -lOSMesa -lGLU -lm
diff --git a/configs/default b/configs/default
index 620445f684..b17bc69309 100644
--- a/configs/default
+++ b/configs/default
@@ -67,14 +67,16 @@ DRIVER_DIRS = x11 osmesa
 PROGRAM_DIRS = demos redbook samples glsl xdemos
 
 
-# Library/program dependencies
+# Library dependencies
 #EXTRA_LIB_PATH ?=
 GL_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread
 OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
 GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm
 GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lm
 GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) $(EXTRA_LIB_PATH) -lXt -lX11
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lm
+
+# Program dependencies - specific GL/glut libraries added in Makefiles
+APP_LIB_DEPS = -lm
 
 
 
diff --git a/configs/linux-dri b/configs/linux-dri
index afa2d8ca34..2369f75b07 100644
--- a/configs/linux-dri
+++ b/configs/linux-dri
@@ -55,10 +55,10 @@ USING_EGL=0
 # Directories
 ifeq ($(USING_EGL), 1)
 SRC_DIRS = egl glx/x11 mesa glu glut/glx glw
-PROGRAM_DIRS = egl
+PROGRAM_DIRS = egl xdemos
 else
 SRC_DIRS = glx/x11 mesa glu glut/glx glw
-PROGRAM_DIRS =
+PROGRAM_DIRS = xdemos
 endif
 
 DRIVER_DIRS = dri
diff --git a/configs/linux-dri-xcb b/configs/linux-dri-xcb
index 5620fe58e7..1f233f07f5 100644
--- a/configs/linux-dri-xcb
+++ b/configs/linux-dri-xcb
@@ -41,8 +41,9 @@ EXTRA_LIB_PATH=`pkg-config --libs-only-L x11`
 LIBDRM_CFLAGS = `pkg-config --cflags libdrm`
 LIBDRM_LIB = `pkg-config --libs libdrm`
 DRI_LIB_DEPS  = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
-GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl \
-                $(LIBDRM_LIB) `pkg-config --libs xcb` `pkg-config --libs x11-xcb` `pkg-config --libs xcb-glx`
+GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \
+		-lm -lpthread -ldl $(LIBDRM_LIB) `pkg-config --libs xcb` \
+		`pkg-config --libs x11-xcb` `pkg-config --libs xcb-glx`
 
 
 # This is now 0 by default since it seems to confuse the hell out of people
@@ -54,10 +55,10 @@ USING_EGL=0
 # Directories
 ifeq ($(USING_EGL), 1)
 SRC_DIRS = egl glx/x11 mesa glu glut/glx glw
-PROGRAM_DIRS = egl
+PROGRAM_DIRS = egl xdemos
 else
 SRC_DIRS = glx/x11 mesa glu glut/glx glw
-PROGRAM_DIRS =
+PROGRAM_DIRS = xdemos
 endif
 
 DRIVER_DIRS = dri
diff --git a/configs/linux-static b/configs/linux-static
index 85141ea643..45aefceece 100644
--- a/configs/linux-static
+++ b/configs/linux-static
@@ -21,6 +21,4 @@ GLUT_LIB_DEPS =
 GLW_LIB_DEPS = 
 
 # Need to specify all libraries we may need
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lm \
-	-L/usr/X11R6/lib/ -lX11 -lXmu -lXi -lpthread
-
+APP_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm
diff --git a/configs/linux-x86-64-static b/configs/linux-x86-64-static
index 02574303a9..4bb35ed859 100644
--- a/configs/linux-x86-64-static
+++ b/configs/linux-x86-64-static
@@ -19,5 +19,4 @@ OSMESA_LIB_DEPS =
 GLU_LIB_DEPS = 
 GLUT_LIB_DEPS = 
 GLW_LIB_DEPS = 
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) \
-               $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm
+APP_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm
diff --git a/configs/linux-x86-static b/configs/linux-x86-static
index 9915987da3..33c131eb2b 100644
--- a/configs/linux-x86-static
+++ b/configs/linux-x86-static
@@ -19,5 +19,4 @@ OSMESA_LIB_DEPS =
 GLU_LIB_DEPS = 
 GLUT_LIB_DEPS = 
 GLW_LIB_DEPS = 
-APP_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) \
-               $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm
+APP_LIB_DEPS = $(EXTRA_LIB_PATH) -lX11 -lXmu -lXt -lXi -lpthread -lstdc++ -lm
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index e7fbf8e8b8..1b637afaf3 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -170,7 +170,7 @@ struct __DRIframeTrackingExtensionRec {
  * Used by drivers that implement the GLX_SGI_video_sync extension.
  */
 #define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter"
-#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1
+#define __DRI_MEDIA_STREAM_COUNTER_VERSION 2
 struct __DRImediaStreamCounterExtensionRec {
     __DRIextension base;
 
@@ -189,6 +189,18 @@ struct __DRImediaStreamCounterExtensionRec {
     int (*waitForMSC)(__DRIdrawable *drawable,
 		      int64_t target_msc, int64_t divisor, int64_t remainder,
 		      int64_t * msc, int64_t * sbc);
+
+    /**
+     * Like the screen version of getMSC, but also takes a drawable so that
+     * the appropriate pipe's counter can be retrieved.
+     *
+     * Get the number of vertical refreshes since some point in time before
+     * this function was first called (i.e., system start up).
+     *
+     * \since Internal API version 2
+     */
+    int (*getDrawableMSC)(__DRIscreen *screen, void *drawablePrivate,
+			  int64_t *msc);
 };
 
 
diff --git a/progs/beos/Makefile b/progs/beos/Makefile
index 45782fb3cf..491e8e442d 100644
--- a/progs/beos/Makefile
+++ b/progs/beos/Makefile
@@ -10,7 +10,9 @@ include $(TOP)/configs/current
 #
 # Modified by Philippe Houdoin
 
-LDFLAGS += -soname=_APP_ $(APP_LIB_DEPS)
+LDFLAGS += -soname=_APP_
+
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 INCLUDES = -I. -I- -I../../include
 
@@ -21,13 +23,13 @@ clean:
 	rm -f *.o
 
 demo: demo.o
-	$(LD) demo.o $(LDFLAGS) -o $@
+	$(LD) demo.o $(LDFLAGS) $(LIBS) -o $@
 
 sample: sample.o
-	$(LD) sample.o $(LDFLAGS) -o $@
+	$(LD) sample.o $(LDFLAGS) $(LIBS) -o $@
 
 GTLInfo: GLInfo.o
-	$(LD) GLInfo.o $(INCLUDES) $(LDFLAGS) -o $@
+	$(LD) GLInfo.o $(INCLUDES) $(LDFLAGS) $(LIBS) -o $@
 
 .cpp.o:
 	$(CC) -c $< $(INCLUDES) $(CFLAGS) -o $@
diff --git a/progs/demos/.gitignore b/progs/demos/.gitignore
index 9c5957602c..ad20499f1e 100644
--- a/progs/demos/.gitignore
+++ b/progs/demos/.gitignore
@@ -4,6 +4,7 @@ arbfslight
 arbocclude
 bounce
 clearspd
+copypix
 cubemap
 drawpix
 engine
diff --git a/progs/demos/Makefile b/progs/demos/Makefile
index 4d9eb30b68..57e56f52a3 100644
--- a/progs/demos/Makefile
+++ b/progs/demos/Makefile
@@ -13,6 +13,8 @@ OSMESA32_LIBS = -L$(TOP)/$(LIB_DIR) -lglut -lOSMesa32 -lGLU -lGL $(APP_LIB_DEPS)
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(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)
+
 PROGS = \
 	arbfplight \
 	arbfslight \
@@ -75,7 +77,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP) readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -119,35 +121,35 @@ extfuncs.h:  $(TOP)/progs/util/extfuncs.h
 
 
 reflect: reflect.o showbuffer.o readtex.o
-	$(CC) $(LDFLAGS) reflect.o showbuffer.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) reflect.o showbuffer.o readtex.o $(LIBS) -o $@
 
 reflect.o: reflect.c showbuffer.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) reflect.c
 
 
 shadowtex: shadowtex.o showbuffer.o
-	$(CC) $(LDFLAGS) shadowtex.o showbuffer.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) shadowtex.o showbuffer.o $(LIBS) -o $@
 
 shadowtex.o: shadowtex.c showbuffer.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) shadowtex.c
 
 
 gloss: gloss.o trackball.o readtex.o
-	$(CC) $(LDFLAGS) gloss.o trackball.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) gloss.o trackball.o readtex.o $(LIBS) -o $@
 
 gloss.o: gloss.c trackball.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) gloss.c
 
 
 engine: engine.o trackball.o readtex.o
-	$(CC) $(LDFLAGS) engine.o trackball.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) engine.o trackball.o readtex.o $(LIBS) -o $@
 
 engine.o: engine.c trackball.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) engine.c
 
 
 fslight: fslight.o
-	$(CC) $(LDFLAGS) fslight.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) fslight.o $(LIBS) -o $@
 
 fslight.o: fslight.c extfuncs.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) fslight.c
@@ -155,7 +157,7 @@ fslight.o: fslight.c extfuncs.h
 
 
 viewdds: viewdds.c
-	$(CC) -I$(INCDIR) $(CFLAGS) $< readtex.o $(APP_LIB_DEPS) -L. -lgltc -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $< readtex.o $(LIBS) -L. -lgltc -o $@
 
 
 clean:
diff --git a/progs/demos/shadowtex.c b/progs/demos/shadowtex.c
index 59253e8c1e..c2d40bda74 100644
--- a/progs/demos/shadowtex.c
+++ b/progs/demos/shadowtex.c
@@ -84,6 +84,7 @@ static const char *FragProgNames[] = {
    "program with \"OPTION ARB_fragment_program_shadow\"",
 };
 
+static GLboolean HaveShadow = GL_FALSE;
 static GLboolean HaveFBO = GL_FALSE;
 static GLboolean UseFBO = GL_FALSE;
 static GLboolean HaveVP = GL_FALSE;
@@ -529,7 +530,10 @@ ShowShadowMap(void)
    DisableTexgen();
 
    /* interpret texture's depth values as luminance values */
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+   if (HaveShadow) {
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+   }
+
    glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
    glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
 
@@ -596,7 +600,9 @@ Display(void)
       }
 
       if (DisplayMode == SHOW_DEPTH_MAPPING) {
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+         if (HaveShadow) {
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+         }
          glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
          glEnable(GL_TEXTURE_2D);
 
@@ -614,8 +620,10 @@ Display(void)
       }
       else {
          assert(DisplayMode == SHOW_SHADOWS);
-         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
-                         GL_COMPARE_R_TO_TEXTURE_ARB);
+         if (HaveShadow) {
+            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
+                            GL_COMPARE_R_TO_TEXTURE_ARB);
+         }
 
          if (curr_frag > 0) {
             glEnable(GL_FRAGMENT_PROGRAM_ARB);
@@ -723,6 +731,10 @@ Key(unsigned char key, int x, int y)
          break;
       case 'M':
          curr_frag = (1 + curr_frag) % max_frag;
+         if (!HaveShadow && (curr_frag == 0)) {
+            curr_frag = 1;
+         }
+
          printf("Using fragment %s\n", FragProgNames[curr_frag]);
 
          if (HaveFP) {
@@ -740,8 +752,10 @@ Key(unsigned char key, int x, int y)
             if (Operator >= 8)
                Operator = 0;
             printf("Operator: %s\n", OperatorName[Operator]);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB,
-                            OperatorFunc[Operator]);
+            if (HaveShadow) {
+               glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB,
+                               OperatorFunc[Operator]);
+            }
          }
          break;
       case 'p':
@@ -858,17 +872,31 @@ Init(void)
 {
    static const GLfloat borderColor[4] = {1.0, 0.0, 0.0, 0.0};
 
-   if (!glutExtensionSupported("GL_ARB_depth_texture") ||
-       !glutExtensionSupported("GL_ARB_shadow")) {
-      printf("Sorry, this demo requires the GL_ARB_depth_texture and GL_ARB_shadow extensions\n");
+   if (!glutExtensionSupported("GL_ARB_depth_texture")) {
+      printf("Sorry, this demo requires the GL_ARB_depth_texture extension\n");
       exit(1);
    }
-   printf("Using GL_ARB_depth_texture and GL_ARB_shadow\n");
 
+   HaveShadow = glutExtensionSupported("GL_ARB_shadow");
    HaveVP = glutExtensionSupported("GL_ARB_vertex_program");
    HaveFP = glutExtensionSupported("GL_ARB_fragment_program");
    HaveFP_Shadow = glutExtensionSupported("GL_ARB_fragment_program_shadow");
 
+   if (!HaveShadow && !HaveFP) {
+      printf("Sorry, this demo requires either the GL_ARB_shadow extension "
+	     "or the GL_ARB_fragment_program extension\n");
+      exit(1);
+   }
+
+   printf("Using GL_ARB_depth_texture\n");
+   if (HaveShadow) {
+      printf("and GL_ARB_shadow\n");
+   }
+
+   if (HaveFP) {
+      printf("and GL_ARB_fragment_program\n");
+   }
+
    HaveShadowAmbient = glutExtensionSupported("GL_ARB_shadow_ambient");
    if (HaveShadowAmbient) {
       printf("and GL_ARB_shadow_ambient\n");
@@ -895,9 +923,12 @@ Init(void)
    glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
-                   GL_COMPARE_R_TO_TEXTURE_ARB);
-   glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+
+   if (HaveShadow) {
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB,
+                      GL_COMPARE_R_TO_TEXTURE_ARB);
+      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+   }
 
    if (HaveShadowAmbient) {
       glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FAIL_VALUE_ARB, 0.3);
@@ -954,6 +985,11 @@ Init(void)
       max_frag = 3;
    }
 
+   if (!HaveShadow) {
+      curr_frag = 1;
+      glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, frag_progs[curr_frag]);
+   }
+
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
diff --git a/progs/demos/streaming_rect.c b/progs/demos/streaming_rect.c
index 86e00803c0..4c1d8535fd 100644
--- a/progs/demos/streaming_rect.c
+++ b/progs/demos/streaming_rect.c
@@ -1,13 +1,9 @@
-
 /*
- * GL_ARB_multitexture demo
+ * GL_ARB_pixel_buffer_object test
  *
  * Command line options:
- *    -info      print GL implementation information
- *
+ *    -w WIDTH -h HEIGHT   sets window size
  *
- * Brian Paul  November 1998  This program is in the public domain.
- * Modified on 12 Feb 2002 for > 2 texture units.
  */
 
 #define GL_GLEXT_PROTOTYPES
@@ -25,6 +21,8 @@
 #define PBO 11
 #define QUIT 100
 
+static GLuint DrawPBO;
+
 static GLboolean Animate = GL_TRUE;
 static GLboolean use_pbo = 1;
 static GLboolean whole_rect = 1;
@@ -49,7 +47,7 @@ static void Idle( void )
    }
 }
 
-static int max( int a, int b ) { return a > b ? a : b; }
+/*static int max( int a, int b ) { return a > b ? a : b; }*/
 static int min( int a, int b ) { return a < b ? a : b; }
 
 static void DrawObject()
@@ -62,6 +60,7 @@ static void DrawObject()
        * release the old copy of the texture and allocate a new one
        * without waiting for outstanding rendering to complete.
        */
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, DrawPBO);
       glBufferDataARB(GL_PIXEL_UNPACK_BUFFER_EXT, size, NULL, GL_STREAM_DRAW_ARB);
 
       {
@@ -69,7 +68,7 @@ static void DrawObject()
       
 	 printf("char %d\n", (unsigned char)(Drift * 255));
 
-	 memset(image, size, (unsigned char)(Drift * 255));
+	 memset(image, (unsigned char)(Drift * 255), size);
       
 	 glUnmapBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT);
       }
@@ -86,7 +85,9 @@ static void DrawObject()
       if (image == NULL) 
 	 image = malloc(size);
 
-      memset(image, size, (unsigned char)(Drift * 255));
+      glBindBufferARB(GL_PIXEL_UNPACK_BUFFER_EXT, 0);
+
+      memset(image, (unsigned char)(Drift * 255), size);
 
       /* BGRA should be the fast path for regular uploads as well.
        */
@@ -227,12 +228,12 @@ static void SpecialKey( int key, int x, int y )
 static void Init( int argc, char *argv[] )
 {
    const char *exten = (const char *) glGetString(GL_EXTENSIONS);
-   GLuint texObj, DrawPBO;
+   GLuint texObj;
    GLint size;
 
 
-   if (!strstr(exten, "GL_ARB_multitexture")) {
-      printf("Sorry, GL_ARB_multitexture not supported by this renderer.\n");
+   if (!strstr(exten, "GL_ARB_pixel_buffer_object")) {
+      printf("Sorry, GL_ARB_pixel_buffer_object not supported by this renderer.\n");
       exit(1);
    }
 
diff --git a/progs/directfb/Makefile b/progs/directfb/Makefile
index e03680e516..93c2a7df14 100644
--- a/progs/directfb/Makefile
+++ b/progs/directfb/Makefile
@@ -11,6 +11,8 @@ LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME)
 CFLAGS += $(shell pkg-config --cflags directfb)
 APP_LIB_DEPS += $(shell pkg-config --libs directfb)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = df_gears \
 	   df_reflect \
 	   df_morph3d \
@@ -22,7 +24,7 @@ PROGS = df_gears \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
diff --git a/progs/fbdev/Makefile b/progs/fbdev/Makefile
index 92bfd043c1..56daf56f8a 100644
--- a/progs/fbdev/Makefile
+++ b/progs/fbdev/Makefile
@@ -15,6 +15,7 @@ INCLUDES = \
 	-I. \
 	-I$(TOP)/include
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 ##### RULES #####
 
@@ -22,7 +23,7 @@ INCLUDES = \
 .SUFFIXES: .c
 
 .c:
-	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 .c.o:
 	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
diff --git a/progs/fp/Makefile b/progs/fp/Makefile
index d979be83d3..a395b734ef 100644
--- a/progs/fp/Makefile
+++ b/progs/fp/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	tri-abs.c \
diff --git a/progs/glsl/.gitignore b/progs/glsl/.gitignore
index 622e0417a8..b63693bbb5 100644
--- a/progs/glsl/.gitignore
+++ b/progs/glsl/.gitignore
@@ -1,10 +1,13 @@
+bitmap
 brick
 bump
 deriv
 extfuncs.h
 mandelbrot
 noise
+points
 readtex.c
 readtex.h
 texdemo1
+trirast
 toyball
diff --git a/progs/glsl/CH11-toyball.frag.txt b/progs/glsl/CH11-toyball.frag.txt
index 90ec1c27fc..f3cac62fb3 100644
--- a/progs/glsl/CH11-toyball.frag.txt
+++ b/progs/glsl/CH11-toyball.frag.txt
@@ -49,14 +49,15 @@ void main()
     inorout += dot(distance, vec4(1.0));
 
     distance.x = dot(p, HalfSpace4);
-    distance.y = StripeWidth - abs(p.z);
+//    distance.y = StripeWidth - abs(p.z);
+    distance.y = StripeWidth - abs(p.y);
     distance = smoothstep(-FWidth, FWidth, distance);
     inorout += distance.x;
 
     inorout = clamp(inorout, 0.0, 1.0);
 
-    surfColor = mix(Yellow, Red, inorout);
-    surfColor = mix(surfColor, Blue, distance.y);
+    surfColor = mix(Yellow, Blue, distance.y);
+    surfColor = mix(surfColor, Red, inorout);
 
     // normal = point on surface for sphere at (0,0,0)
     normal = p;
diff --git a/progs/glsl/CH11-toyball.vert.txt b/progs/glsl/CH11-toyball.vert.txt
index b7da3ac839..a3ee1b0377 100644
--- a/progs/glsl/CH11-toyball.vert.txt
+++ b/progs/glsl/CH11-toyball.vert.txt
@@ -14,10 +14,11 @@ uniform vec4 BallCenter;   // ball center in modelling coordinates
 
 void main()
 { 
-//orig:    ECposition   = gl_ModelViewMatrix * gl_Vertex;
+    ECposition   = gl_ModelViewMatrix * gl_Vertex;
 
-    ECposition = gl_TextureMatrix[0] * gl_Vertex;
-    ECposition = gl_ModelViewMatrix * ECposition;
+//  ECposition = gl_TextureMatrix[0] * gl_Vertex;
+//  ECposition = gl_MultiTexCoord0 * gl_Vertex;
+//    ECposition = gl_ModelViewMatrix * ECposition;
 
     ECballCenter = gl_ModelViewMatrix * BallCenter;
     gl_Position  = ftransform();
diff --git a/progs/glsl/Makefile b/progs/glsl/Makefile
index 8b44239b43..fe2943d88d 100644
--- a/progs/glsl/Makefile
+++ b/progs/glsl/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(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)
+
 PROGS = \
 	bitmap \
 	brick \
@@ -28,7 +30,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -64,7 +66,7 @@ points.c: extfuncs.h
 toyball.c: extfuncs.h
 
 texdemo1: texdemo1.o readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) texdemo1.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) texdemo1.o readtex.o $(LIBS) -o $@
 
 texdemo1.o: texdemo1.c readtex.h extfuncs.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) texdemo1.c
diff --git a/progs/miniglx/Makefile b/progs/miniglx/Makefile
index 56cecf4081..5d0c8eae64 100644
--- a/progs/miniglx/Makefile
+++ b/progs/miniglx/Makefile
@@ -20,6 +20,8 @@ INCLUDES = \
 	-I. \
 	-I$(TOP)/include
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 
 ##### RULES #####
 
@@ -27,7 +29,7 @@ INCLUDES = \
 .SUFFIXES: .c
 
 .c:
-	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 .c.o:
 	$(CC) -c $(INCLUDES) $(CFLAGS) $< -o $@
diff --git a/progs/osdemos/Makefile b/progs/osdemos/Makefile
index 7e657744e3..148d603b35 100644
--- a/progs/osdemos/Makefile
+++ b/progs/osdemos/Makefile
@@ -13,6 +13,8 @@ OSMESA32_LIBS = -L$(TOP)/$(LIB_DIR) -lglut -lOSMesa32 -lGLU -lGL $(APP_LIB_DEPS)
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(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)
+
 PROGS = \
 	osdemo \
 	ostest1
@@ -26,7 +28,7 @@ PROGS = \
 
 # make executable from .c file:
 .c: $(LIB_DEP) readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< readtex.o $(LIBS) -o $@
 
 
 ##### TARGETS #####
diff --git a/progs/redbook/Makefile b/progs/redbook/Makefile
index 078f19125a..7ba676c265 100644
--- a/progs/redbook/Makefile
+++ b/progs/redbook/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(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)
+
 PROGS = aaindex aapoly aargb accanti accpersp alpha alpha3D anti \
 	bezcurve bezmesh checker clip colormat cube depthcue dof \
 	double drawf feedback fog fogindex font hello image light \
@@ -24,7 +26,7 @@ PROGS = aaindex aapoly aargb accanti accpersp alpha alpha3D anti \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 
diff --git a/progs/samples/Makefile b/progs/samples/Makefile
index 8c99e8df25..6509a559a5 100644
--- a/progs/samples/Makefile
+++ b/progs/samples/Makefile
@@ -7,6 +7,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(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)
+
 PROGS = accum bitmap1 bitmap2 blendeq blendxor copy cursor depth eval fog \
 	font line logo nurb olympic overlay point prim quad select \
 	shape sphere star stencil stretch texture tri wave
@@ -18,7 +20,7 @@ PROGS = accum bitmap1 bitmap2 blendeq blendxor copy cursor depth eval fog \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -27,7 +29,7 @@ default: $(PROGS)
 
 
 sphere: sphere.o readtex.o
-	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) sphere.o readtex.o $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) sphere.o readtex.o $(LIBS) -o $@
 
 sphere.o: sphere.c readtex.h
 	$(CC) -c -I$(INCDIR) $(CFLAGS) sphere.c
diff --git a/progs/slang/Makefile b/progs/slang/Makefile
index 61db26d080..ea1e9b6afd 100644
--- a/progs/slang/Makefile
+++ b/progs/slang/Makefile
@@ -8,6 +8,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 #
 # targets
 #
@@ -29,13 +31,13 @@ clean:
 #
 
 cltest: cltest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) cltest.o framework.o $(APP_LIB_DEPS) -o cltest
+	$(CC) $(LDFLAGS) cltest.o framework.o $(LIBS) -o cltest
 
 sotest: sotest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) sotest.o framework.o $(APP_LIB_DEPS) -o sotest
+	$(CC) $(LDFLAGS) sotest.o framework.o $(LIBS) -o sotest
 
 vstest: vstest.o framework.o $(LIB_DEP)
-	$(CC) $(LDFLAGS) vstest.o framework.o $(APP_LIB_DEPS) -o vstest
+	$(CC) $(LDFLAGS) vstest.o framework.o $(LIBS) -o vstest
 
 #
 # objects
diff --git a/progs/tests/Makefile b/progs/tests/Makefile
index e8d0edda3a..454b0adf9c 100644
--- a/progs/tests/Makefile
+++ b/progs/tests/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	afsmultiarb.c \
diff --git a/progs/trivial/Makefile b/progs/trivial/Makefile
index 259e20aa57..7610a5df08 100644
--- a/progs/trivial/Makefile
+++ b/progs/trivial/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	clear.c \
diff --git a/progs/vp/Makefile b/progs/vp/Makefile
index 4952a52fc9..3349fd5342 100644
--- a/progs/vp/Makefile
+++ b/progs/vp/Makefile
@@ -8,7 +8,7 @@ TOP = ../..
 include $(TOP)/configs/current
 
 
-LIBS = $(APP_LIB_DEPS)
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
 SOURCES = \
 	vp-tris.c
diff --git a/progs/xdemos/.gitignore b/progs/xdemos/.gitignore
index 250bc17d98..25022c112d 100644
--- a/progs/xdemos/.gitignore
+++ b/progs/xdemos/.gitignore
@@ -1,3 +1,4 @@
+corender
 glthreads
 glxcontexts
 glxdemo
@@ -7,6 +8,7 @@ glxheads
 glxinfo
 glxpbdemo
 glxpixmap
+glxsnoop
 glxswapcontrol
 manywin
 offset
diff --git a/progs/xdemos/Makefile b/progs/xdemos/Makefile
index a7ba9afcac..d49b3d2f5c 100644
--- a/progs/xdemos/Makefile
+++ b/progs/xdemos/Makefile
@@ -8,6 +8,8 @@ INCDIR = $(TOP)/include
 
 LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME)
 
+LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
+
 PROGS = \
 	corender \
 	glthreads \
@@ -41,7 +43,7 @@ PROGS = \
 .SUFFIXES: .c
 
 .c: $(LIB_DEP)
-	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(APP_LIB_DEPS) -o $@
+	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -56,10 +58,10 @@ clean:
 
 # special cases
 pbinfo: pbinfo.o pbutil.o
-	$(CC) $(LDFLAGS) pbinfo.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) pbinfo.o pbutil.o $(LIBS) -o $@
 
 pbdemo: pbdemo.o pbutil.o
-	$(CC) $(LDFLAGS) pbdemo.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) pbdemo.o pbutil.o $(LIBS) -o $@
 
 pbinfo.o: pbinfo.c pbutil.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbinfo.c
@@ -71,13 +73,13 @@ pbutil.o: pbutil.c pbutil.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) pbutil.c
 
 glxgears_fbconfig: glxgears_fbconfig.o pbutil.o
-	$(CC) $(LDFLAGS) glxgears_fbconfig.o pbutil.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) glxgears_fbconfig.o pbutil.o $(LIBS) -o $@
 
 glxgears_fbconfig.o: glxgears_fbconfig.c pbutil.h
 	$(CC) -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) -c -I. $(CFLAGS) glxgears_fbconfig.c
 
 xrotfontdemo: xrotfontdemo.o xuserotfont.o
-	$(CC) $(LDFLAGS) xrotfontdemo.o xuserotfont.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(LDFLAGS) xrotfontdemo.o xuserotfont.o $(LIBS) -o $@
 
 xuserotfont.o: xuserotfont.c xuserotfont.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xuserotfont.c
@@ -86,10 +88,10 @@ xrotfontdemo.o: xrotfontdemo.c xuserotfont.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) xrotfontdemo.c
 
 corender: corender.o ipc.o
-	$(CC) $(CFLAGS) corender.o ipc.o $(APP_LIB_DEPS) -o $@
+	$(CC) $(CFLAGS) corender.o ipc.o $(LIBS) -o $@
 
 corender.o: corender.c ipc.h
 	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) corender.c
 
 ipc.o: ipc.c ipc.h
-	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) ipc.c
-\ No newline at end of file
+	$(CC) -c -I. -I$(INCDIR) $(X11_INCLUDES) $(CFLAGS) ipc.c
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c
index 3e8e0be520..db7d1ed08e 100644
--- a/progs/xdemos/glxinfo.c
+++ b/progs/xdemos/glxinfo.c
@@ -52,6 +52,13 @@
 #define GLX_TRANSPARENT_RGB 0x8008
 #endif
 
+#ifndef GLX_RGBA_BIT
+#define GLX_RGBA_BIT			0x00000001
+#endif
+
+#ifndef GLX_COLOR_INDEX_BIT
+#define GLX_COLOR_INDEX_BIT		0x00000002
+#endif
 
 typedef enum
 {
@@ -81,7 +88,7 @@ struct visual_attribs
    int transparentIndexValue;
    int bufferSize;
    int level;
-   int rgba;
+   int render_type;
    int doubleBuffer;
    int stereo;
    int auxBuffers;
@@ -388,20 +395,61 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
    XSetWindowAttributes attr;
    unsigned long mask;
    Window root;
-   GLXContext ctx;
+   GLXContext ctx = NULL;
    XVisualInfo *visinfo;
    int width = 100, height = 100;
 
    root = RootWindow(dpy, scrnum);
 
    visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
-   if (!visinfo) {
+   if (!visinfo)
       visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
-      if (!visinfo) {
-         fprintf(stderr, "Error: couldn't find RGB GLX visual\n");
-         return;
+
+   if (visinfo)
+      ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
+
+#ifdef GLX_VERSION_1_3
+   {
+      int fbAttribSingle[] = {
+	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
+	 GLX_RED_SIZE,      1,
+	 GLX_GREEN_SIZE,    1,
+	 GLX_BLUE_SIZE,     1,
+	 GLX_DOUBLEBUFFER,  GL_TRUE,
+	 None };
+      int fbAttribDouble[] = {
+	 GLX_RENDER_TYPE,   GLX_RGBA_BIT,
+	 GLX_RED_SIZE,      1,
+	 GLX_GREEN_SIZE,    1,
+	 GLX_BLUE_SIZE,     1,
+	 None };
+      GLXFBConfig *configs = NULL;
+      int nConfigs;
+
+      if (!visinfo)
+	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribSingle, &nConfigs);
+      if (!visinfo)
+	 configs = glXChooseFBConfig(dpy, scrnum, fbAttribDouble, &nConfigs);
+
+      if (configs) {
+	 visinfo = glXGetVisualFromFBConfig(dpy, configs[0]);
+	 ctx = glXCreateNewContext(dpy, configs[0], GLX_RGBA_TYPE, NULL, allowDirect);
+	 XFree(configs);
       }
    }
+#endif
+
+   if (!visinfo) {
+      fprintf(stderr, "Error: couldn't find RGB GLX visual or fbconfig\n");
+      return;
+   }
+
+   if (!ctx) {
+      fprintf(stderr, "Error: glXCreateContext failed\n");
+      XFree(visinfo);
+      XDestroyWindow(dpy, win);
+      return;
+   }
 
    attr.background_pixel = 0;
    attr.border_pixel = 0;
@@ -412,14 +460,6 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits)
 		       0, visinfo->depth, InputOutput,
 		       visinfo->visual, mask, &attr);
 
-   ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
-   if (!ctx) {
-      fprintf(stderr, "Error: glXCreateContext failed\n");
-      XFree(visinfo);
-      XDestroyWindow(dpy, win);
-      return;
-   }
-
    if (glXMakeCurrent(dpy, win, ctx)) {
       const char *serverVendor = glXQueryServerString(dpy, scrnum, GLX_VENDOR);
       const char *serverVersion = glXQueryServerString(dpy, scrnum, GLX_VERSION);
@@ -541,12 +581,27 @@ visual_class_abbrev(int cls)
    }
 }
 
+static const char *
+visual_render_type_name(int type)
+{
+   switch (type) {
+      case GLX_RGBA_BIT:
+         return "rgba";
+      case GLX_COLOR_INDEX_BIT:
+         return "ci";
+      case GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT:
+         return "rgba|ci";
+      default:
+         return "";
+      }
+}
 
-static void
+static GLboolean
 get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
                    struct visual_attribs *attribs)
 {
    const char *ext = glXQueryExtensionsString(dpy, vInfo->screen);
+   int rgba;
 
    memset(attribs, 0, sizeof(struct visual_attribs));
 
@@ -563,11 +618,17 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
    attribs->colormapSize = vInfo->colormap_size;
    attribs->bitsPerRGB = vInfo->bits_per_rgb;
 
-   if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0)
-      return;
+   if (glXGetConfig(dpy, vInfo, GLX_USE_GL, &attribs->supportsGL) != 0 ||
+       !attribs->supportsGL)
+      return GL_FALSE;
    glXGetConfig(dpy, vInfo, GLX_BUFFER_SIZE, &attribs->bufferSize);
    glXGetConfig(dpy, vInfo, GLX_LEVEL, &attribs->level);
-   glXGetConfig(dpy, vInfo, GLX_RGBA, &attribs->rgba);
+   glXGetConfig(dpy, vInfo, GLX_RGBA, &rgba);
+   if (rgba)
+      attribs->render_type = GLX_RGBA_BIT;
+   else
+      attribs->render_type = GLX_COLOR_INDEX_BIT;
+   
    glXGetConfig(dpy, vInfo, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
    glXGetConfig(dpy, vInfo, GLX_STEREO, &attribs->stereo);
    glXGetConfig(dpy, vInfo, GLX_AUX_BUFFERS, &attribs->auxBuffers);
@@ -616,8 +677,97 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
 #else
    attribs->visualCaveat = 0;
 #endif
+
+   return GL_TRUE;
 }
 
+#ifdef GLX_VERSION_1_3
+
+static int
+glx_token_to_visual_class(int visual_type)
+{
+   switch (visual_type) {
+   case GLX_TRUE_COLOR:
+      return TrueColor;
+   case GLX_DIRECT_COLOR:
+      return DirectColor;
+   case GLX_PSEUDO_COLOR:
+      return PseudoColor;
+   case GLX_STATIC_COLOR:
+      return StaticColor;
+   case GLX_GRAY_SCALE:
+      return GrayScale;
+   case GLX_STATIC_GRAY:
+      return StaticGray;
+   case GLX_NONE:
+   default:
+      return None;
+   }
+}
+
+static GLboolean
+get_fbconfig_attribs(Display *dpy, GLXFBConfig fbconfig,
+		     struct visual_attribs *attribs)
+{
+   int visual_type;
+
+   memset(attribs, 0, sizeof(struct visual_attribs));
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_FBCONFIG_ID, &attribs->id);
+
+#if 0
+   attribs->depth = vInfo->depth;
+   attribs->redMask = vInfo->red_mask;
+   attribs->greenMask = vInfo->green_mask;
+   attribs->blueMask = vInfo->blue_mask;
+   attribs->colormapSize = vInfo->colormap_size;
+   attribs->bitsPerRGB = vInfo->bits_per_rgb;
+#endif
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_X_VISUAL_TYPE, &visual_type);
+   attribs->klass = glx_token_to_visual_class(visual_type);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_BUFFER_SIZE, &attribs->bufferSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_LEVEL, &attribs->level);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_RENDER_TYPE, &attribs->render_type);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_DOUBLEBUFFER, &attribs->doubleBuffer);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_STEREO, &attribs->stereo);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_AUX_BUFFERS, &attribs->auxBuffers);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_RED_SIZE, &attribs->redSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_GREEN_SIZE, &attribs->greenSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_BLUE_SIZE, &attribs->blueSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ALPHA_SIZE, &attribs->alphaSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_DEPTH_SIZE, &attribs->depthSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_STENCIL_SIZE, &attribs->stencilSize);
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_RED_SIZE, &attribs->accumRedSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_GREEN_SIZE, &attribs->accumGreenSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
+
+   /* get transparent pixel stuff */
+   glXGetFBConfigAttrib(dpy, fbconfig,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
+   if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
+   }
+   else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
+     glXGetFBConfigAttrib(dpy, fbconfig, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
+   }
+
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLE_BUFFERS, &attribs->numMultisample);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_SAMPLES, &attribs->numSamples);
+   glXGetFBConfigAttrib(dpy, fbconfig, GLX_CONFIG_CAVEAT, &attribs->visualCaveat);
+
+   return GL_TRUE;
+}
+
+#endif
+
+
 
 static void
 print_visual_attribs_verbose(const struct visual_attribs *attribs)
@@ -625,7 +775,8 @@ print_visual_attribs_verbose(const struct visual_attribs *attribs)
    printf("Visual ID: %x  depth=%d  class=%s\n",
           attribs->id, attribs->depth, visual_class_name(attribs->klass));
    printf("    bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
-          attribs->bufferSize, attribs->level, attribs->rgba ? "rgba" : "ci",
+          attribs->bufferSize, attribs->level,
+	  visual_render_type_name(attribs->render_type),
           attribs->doubleBuffer, attribs->stereo);
    printf("    rgba: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n",
           attribs->redSize, attribs->greenSize,
@@ -683,16 +834,17 @@ print_visual_attribs_short(const struct visual_attribs *attribs)
    caveat = "None";
 #endif 
 
-   printf("0x%2x %2d %2s %2d %2d %2d %1s %2s %2s %2d %2d %2d %2d %2d %2d %2d",
+   printf("0x%02x %2d %2s %2d %2d %2d %c%c %c  %c %2d %2d %2d %2d %2d %2d %2d",
           attribs->id,
           attribs->depth,
           visual_class_abbrev(attribs->klass),
           attribs->transparentType != GLX_NONE,
           attribs->bufferSize,
           attribs->level,
-          attribs->rgba ? "r" : "c",
-          attribs->doubleBuffer ? "y" : ".",
-          attribs->stereo ? "y" : ".",
+          (attribs->render_type & GLX_RGBA_BIT) ? 'r' : ' ',
+          (attribs->render_type & GLX_COLOR_INDEX_BIT) ? 'c' : ' ',
+          attribs->doubleBuffer ? 'y' : '.',
+          attribs->stereo ? 'y' : '.',
           attribs->redSize, attribs->greenSize,
           attribs->blueSize, attribs->alphaSize,
           attribs->auxBuffers,
@@ -728,7 +880,7 @@ print_visual_attribs_long(const struct visual_attribs *attribs)
           attribs->transparentType != GLX_NONE,
           attribs->bufferSize,
           attribs->level,
-          attribs->rgba ? "rgba" : "ci  ",
+          visual_render_type_name(attribs->render_type),
           attribs->doubleBuffer,
           attribs->stereo,
           attribs->redSize, attribs->greenSize,
@@ -751,42 +903,86 @@ print_visual_info(Display *dpy, int scrnum, InfoMode mode)
 {
    XVisualInfo theTemplate;
    XVisualInfo *visuals;
-   int numVisuals;
+   int numVisuals, numGlxVisuals;
    long mask;
    int i;
+   struct visual_attribs attribs;
 
    /* get list of all visuals on this screen */
    theTemplate.screen = scrnum;
    mask = VisualScreenMask;
    visuals = XGetVisualInfo(dpy, mask, &theTemplate, &numVisuals);
 
-   if (mode == Verbose) {
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
-         print_visual_attribs_verbose(&attribs);
-      }
+   numGlxVisuals = 0;
+   for (i = 0; i < numVisuals; i++) {
+      if (get_visual_attribs(dpy, &visuals[i], &attribs))
+	 numGlxVisuals++;
    }
-   else if (mode == Normal) {
+
+   if (numGlxVisuals == 0)
+      return;
+
+   printf("%d GLX Visuals\n", numGlxVisuals);
+
+   if (mode == Normal)
       print_visual_attribs_short_header();
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
+   else if (mode == Wide)
+      print_visual_attribs_long_header();
+
+   for (i = 0; i < numVisuals; i++) {
+      if (!get_visual_attribs(dpy, &visuals[i], &attribs))
+	 continue;
+
+      if (mode == Verbose)
+	 print_visual_attribs_verbose(&attribs);
+      else if (mode == Normal)
          print_visual_attribs_short(&attribs);
-      }
+      else if (mode == Wide) 
+         print_visual_attribs_long(&attribs);
    }
-   else if (mode == Wide) {
+   printf("\n");
+
+   XFree(visuals);
+}
+
+#ifdef GLX_VERSION_1_3
+
+static void
+print_fbconfig_info(Display *dpy, int scrnum, InfoMode mode)
+{
+   int numFBConfigs;
+   struct visual_attribs attribs;
+   GLXFBConfig *fbconfigs;
+   int i;
+
+   /* get list of all fbconfigs on this screen */
+   fbconfigs = glXGetFBConfigs(dpy, scrnum, &numFBConfigs);
+
+   if (numFBConfigs == 0)
+      return;
+
+   printf("%d GLXFBConfigs:\n", numFBConfigs);
+   if (mode == Normal)
+      print_visual_attribs_short_header();
+   else if (mode == Wide)
       print_visual_attribs_long_header();
-      for (i = 0; i < numVisuals; i++) {
-         struct visual_attribs attribs;
-         get_visual_attribs(dpy, &visuals[i], &attribs);
+
+   for (i = 0; i < numFBConfigs; i++) {
+      get_fbconfig_attribs(dpy, fbconfigs[i], &attribs);
+
+      if (mode == Verbose) 
+         print_visual_attribs_verbose(&attribs);
+      else if (mode == Normal)
+	 print_visual_attribs_short(&attribs);
+      else if (mode == Wide)
          print_visual_attribs_long(&attribs);
-      }
    }
+   printf("\n");
 
-   XFree(visuals);
+   XFree(fbconfigs);
 }
 
+#endif
 
 /*
  * Stand-alone Mesa doesn't really implement the GLX protocol so it
@@ -860,7 +1056,7 @@ find_best_visual(Display *dpy, int scrnum)
       /* see if this vis is better than bestVis */
       if ((!bestVis.supportsGL && vis.supportsGL) ||
           (bestVis.visualCaveat != GLX_NONE_EXT) ||
-          (!bestVis.rgba && vis.rgba) ||
+          (!(bestVis.render_type & GLX_RGBA_BIT) && (vis.render_type & GLX_RGBA_BIT)) ||
           (!bestVis.doubleBuffer && vis.doubleBuffer) ||
           (bestVis.redSize < vis.redSize) ||
           (bestVis.greenSize < vis.greenSize) ||
@@ -957,6 +1153,9 @@ main(int argc, char *argv[])
          print_screen_info(dpy, scrnum, allowDirect, limits);
          printf("\n");
          print_visual_info(dpy, scrnum, mode);
+#ifdef GLX_VERSION_1_3
+         print_fbconfig_info(dpy, scrnum, mode);
+#endif
          if (scrnum + 1 < numScreens)
             printf("\n\n");
       }
diff --git a/progs/xdemos/pbutil.c b/progs/xdemos/pbutil.c
index 6c340fd7f9..ce133d012d 100644
--- a/progs/xdemos/pbutil.c
+++ b/progs/xdemos/pbutil.c
@@ -18,12 +18,12 @@
  * Test if we pixel buffers are available for a particular X screen.
  * Input:  dpy - the X display
  *         screen - screen number
- * Return:  0 = pixel buffers not available.
- *          1 = pixel buffers are available via GLX 1.3.
- *          2 = pixel buffers are available via GLX_SGIX_fbconfig/pbuffer.
+ * Return:  0 = fbconfigs not available.
+ *          1 = fbconfigs are available via GLX 1.3.
+ *          2 = fbconfigs and pbuffers are available via GLX_SGIX_fbconfig
  */
 int
-QueryPbuffers(Display *dpy, int screen)
+QueryFBConfig(Display *dpy, int screen)
 {
 #if defined(GLX_VERSION_1_3)
    {
@@ -40,36 +40,55 @@ QueryPbuffers(Display *dpy, int screen)
    }
 #endif
 
-#if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
    /* Try the SGIX extensions */
    {
       char *extensions;
       extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS);
-      if (!extensions ||
-          !strstr(extensions,"GLX_SGIX_fbconfig") ||
-          !strstr(extensions,"GLX_SGIX_pbuffer")) {
-         return 0;
+      if (extensions && strstr(extensions,"GLX_SGIX_fbconfig")) {
+	 return 2;
       }
-      return 2;
    }
-#endif
 
    return 0;
 }
 
+/**
+ * Test if we pixel buffers are available for a particular X screen.
+ * Input:  dpy - the X display
+ *         screen - screen number
+ * Return:  0 = pixel buffers not available.
+ *          1 = pixel buffers are available via GLX 1.3.
+ *          2 = pixel buffers are available via GLX_SGIX_fbconfig/pbuffer.
+ */
+int
+QueryPbuffers(Display *dpy, int screen)
+{
+   int ret;
 
+   ret = QueryFBConfig(dpy, screen);
+   if (ret == 2) {
+      char *extensions;
+      extensions = (char *) glXQueryServerString(dpy, screen, GLX_EXTENSIONS);
+      if (extensions && strstr(extensions, "GLX_SGIX_pbuffer"))
+	 return 2;
+      else
+	 return 0;
+   }
+   else
+      return ret;
+}
 
 FBCONFIG *
 ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryPbuffers(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXChooseFBConfig(dpy, screen, attribs, nConfigs);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       return glXChooseFBConfigSGIX(dpy, screen, (int *) attribs, nConfigs);
    }
 #endif
@@ -80,14 +99,14 @@ ChooseFBConfig(Display *dpy, int screen, const int attribs[], int *nConfigs)
 FBCONFIG *
 GetAllFBConfigs(Display *dpy, int screen, int *nConfigs)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXGetFBConfigs(dpy, screen, nConfigs);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       /* The GLX_SGIX_fbconfig extensions says to pass NULL to get list
        * of all available configurations.
        */
@@ -101,14 +120,14 @@ GetAllFBConfigs(Display *dpy, int screen, int *nConfigs)
 XVisualInfo *
 GetVisualFromFBConfig(Display *dpy, int screen, FBCONFIG config)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       return glXGetVisualFromFBConfig(dpy, config);
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       return glXGetVisualFromFBConfigSGIX(dpy, config);
    }
 #endif
@@ -130,11 +149,11 @@ GetFBConfigAttrib(Display *dpy, int screen,
                   int attrib
                   )
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
    int value = 0;
 
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       /* ok */
       if (glXGetFBConfigAttrib(dpy, config, attrib, &value) != 0) {
          value = 0;
@@ -145,7 +164,7 @@ GetFBConfigAttrib(Display *dpy, int screen,
 #endif
 
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       if (glXGetFBConfigAttribSGIX(dpy, config, attrib, &value) != 0) {
          value = 0;
       }
@@ -295,9 +314,9 @@ PrintFBConfigInfo(Display *dpy, int screen, FBCONFIG config, Bool horizFormat)
 GLXContext
 CreateContext(Display *dpy, int screen, FBCONFIG config)
 {
-   int pbSupport = QueryPbuffers(dpy, screen);
+   int fbcSupport = QueryFBConfig(dpy, screen);
 #if defined(GLX_VERSION_1_3)
-   if (pbSupport == 1) {
+   if (fbcSupport == 1) {
       /* GLX 1.3 */
       GLXContext c;
       c = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, True);
@@ -309,7 +328,7 @@ CreateContext(Display *dpy, int screen, FBCONFIG config)
    }
 #endif
 #if defined(GLX_SGIX_fbconfig) && defined(GLX_SGIX_pbuffer)
-   if (pbSupport == 2) {
+   if (fbcSupport == 2) {
       GLXContext c;
       c = glXCreateContextWithConfigSGIX(dpy, config, GLX_RGBA_TYPE_SGIX, NULL, True);
       if (!c) {
diff --git a/progs/xdemos/pbutil.h b/progs/xdemos/pbutil.h
index e95b2565a2..d420522ff0 100644
--- a/progs/xdemos/pbutil.h
+++ b/progs/xdemos/pbutil.h
@@ -27,6 +27,9 @@
 
 
 extern int
+QueryFBConfig(Display *dpy, int screen);
+
+extern int
 QueryPbuffers(Display *dpy, int screen);
 
 
diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index 0709f3ef26..b464e505fc 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -500,9 +500,9 @@ struct __GLXscreenConfigsRec {
 #endif
 
     /**
-     * Linked list of configurations for this screen.
+     * Linked list of glx visuals and  fbconfigs for this screen.
      */
-    __GLcontextModes *configs;
+    __GLcontextModes *visuals, *configs;
 
     /**
      * Per-screen dynamic GLX extension tracking.  The \c direct_support
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index 3e53dca319..37bfc2a67c 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -106,6 +106,7 @@ static void GarbageCollectDRIDrawables(Display *dpy, __GLXscreenConfigs *sc)
 	} while (__glxHashNext(sc->drawHash, &draw, (void *)&pdraw) == 1);
     }
 
+    XSync(dpy, GL_FALSE);
     XSetErrorHandler(oldXErrorHandler);
 }
 
@@ -903,12 +904,12 @@ PUBLIC int glXGetConfig(Display *dpy, XVisualInfo *vis, int attribute,
 {
     __GLXdisplayPrivate *priv;
     __GLXscreenConfigs *psc;
+    __GLcontextModes *modes;
     int   status;
 
     status = GetGLXPrivScreenConfig( dpy, vis->screen, & priv, & psc );
     if ( status == Success ) {
-	const __GLcontextModes * const modes = _gl_context_modes_find_visual(
-					     psc->configs, vis->visualid );
+	modes = _gl_context_modes_find_visual(psc->visuals, vis->visualid);
 
 	/* Lookup attribute after first finding a match on the visual */
 	if ( modes != NULL ) {
@@ -1286,7 +1287,7 @@ PUBLIC XVisualInfo *glXChooseVisual(Display *dpy, int screen, int *attribList)
     ** Compute a score for those that do
     ** Remember which visual, if any, got the highest score
     */
-    for ( modes = psc->configs ; modes != NULL ; modes = modes->next ) {
+    for ( modes = psc->visuals ; modes != NULL ; modes = modes->next ) {
 	if ( fbconfigs_compatible( & test_config, modes )
 	     && ((best_config == NULL)
 		 || (fbconfig_compare( (const __GLcontextModes * const * const)&modes, &best_config ) < 0)) ) {
@@ -1654,6 +1655,7 @@ PUBLIC GLXFBConfig *glXGetFBConfigs(Display *dpy, int screen, int *nelements)
     __GLcontextModes ** config = NULL;
     int   i;
 
+    *nelements = 0;
     if ( (priv->screenConfigs != NULL)
 	 && (screen >= 0) && (screen <= ScreenCount(dpy))
 	 && (priv->screenConfigs[screen].configs != NULL)
@@ -1940,13 +1942,24 @@ static int __glXGetVideoSyncSGI(unsigned int *count)
    if ( (gc != NULL) && gc->isDirect ) {
       __GLXscreenConfigs * const psc = GetGLXScreenConfigs( gc->currentDpy,
 							    gc->screen );
-      if (psc->msc != NULL && psc->driScreen.private != NULL) {
-	 int       ret;
-	 int64_t   temp;
-
-	 ret = psc->msc->getMSC(&psc->driScreen, &temp);
-	 *count = (unsigned) temp;
-	 return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
+      if ( psc->msc && psc->driScreen.private ) {
+          __DRIdrawable * const pdraw = 
+              GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
+	  int64_t temp; 
+	  int ret;
+ 
+ 	  /*
+ 	   * Try to use getDrawableMSC first so we get the right
+ 	   * counter...
+ 	   */
+	  if (psc->msc->base.version >= 2 && psc->msc->getDrawableMSC)
+	      ret = (*psc->msc->getDrawableMSC)( &psc->driScreen,
+						 pdraw->private,
+						 & temp);
+	  else
+	      ret = (*psc->msc->getMSC)( &psc->driScreen, & temp);
+	  *count = (unsigned) temp;
+	  return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
       }
    }
 #else
@@ -1969,16 +1982,14 @@ static int __glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count
       if (psc->msc != NULL && psc->driScreen.private ) {
 	 __DRIdrawable * const pdraw = 
 	     GetDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
-	 if (pdraw != NULL) {
-	    int       ret;
-	    int64_t   msc;
-	    int64_t   sbc;
-
-	    ret = (*psc->msc->waitForMSC)(pdraw, 0,
-					  divisor, remainder, &msc, &sbc);
-	    *count = (unsigned) msc;
-	    return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
-	 }
+	 int       ret;
+	 int64_t   msc;
+	 int64_t   sbc;
+
+	 ret = (*psc->msc->waitForMSC)(pdraw, 0, divisor, remainder, &msc,
+				       &sbc);
+	 *count = (unsigned) msc;
+	 return (ret == 0) ? 0 : GLX_BAD_CONTEXT;
       }
    }
 #else
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index 7b25ad717a..4b78ca85c6 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -362,7 +362,8 @@ static void FreeScreenConfigs(__GLXdisplayPrivate *priv)
 	if (psc->driScreen.private)
 	    (*psc->driScreen.destroyScreen)(&psc->driScreen);
 	psc->driScreen.private = NULL;
-	__glxHashDestroy(psc->drawHash);
+	if (psc->drawHash)
+	    __glxHashDestroy(psc->drawHash);
 #endif
     }
     XFree((char*) priv->screenConfigs);
@@ -999,6 +1000,128 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
 
 #endif /* GLX_DIRECT_RENDERING */
 
+static __GLcontextModes *
+createConfigsFromProperties(Display *dpy, int nvisuals, int nprops,
+			    int screen, GLboolean tagged_only)
+{
+    INT32 buf[__GLX_TOTAL_CONFIG], *props;
+    unsigned prop_size;
+    __GLcontextModes *modes, *m;
+    int i;
+
+    if (nprops == 0)
+	return NULL;
+
+    /* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for FBconfigs? */
+
+    /* Check number of properties */
+    if (nprops < __GLX_MIN_CONFIG_PROPS || nprops > __GLX_MAX_CONFIG_PROPS)
+	return NULL;
+
+    /* Allocate memory for our config structure */
+    modes = _gl_context_modes_create(nvisuals, sizeof(__GLcontextModes));
+    if (!modes)
+	return NULL;
+
+    prop_size = nprops * __GLX_SIZE_INT32;
+    if (prop_size <= sizeof(buf))
+	props = buf;
+    else
+	props = Xmalloc(prop_size);
+
+    /* Read each config structure and convert it into our format */
+    m = modes;
+    for (i = 0; i < nvisuals; i++) {
+	_XRead(dpy, (char *)props, prop_size);
+	/* Older X servers don't send this so we default it here. */
+	m->drawableType = GLX_WINDOW_BIT;
+	__glXInitializeVisualConfigFromTags(m, nprops, props,
+					    tagged_only, GL_TRUE);
+	m->screen = screen;
+	m = m->next;
+    }
+
+    if (props != buf)
+	Xfree(props);
+
+    return modes;
+}
+
+static GLboolean
+getVisualConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
+{
+    xGLXGetVisualConfigsReq *req;
+    __GLXscreenConfigs *psc;
+    xGLXGetVisualConfigsReply reply;
+    
+    LockDisplay(dpy);
+
+    psc = priv->screenConfigs + screen;
+    psc->visuals = NULL;
+    GetReq(GLXGetVisualConfigs, req);
+    req->reqType = priv->majorOpcode;
+    req->glxCode = X_GLXGetVisualConfigs;
+    req->screen = screen;
+
+    if (!_XReply(dpy, (xReply*) &reply, 0, False))
+	goto out;
+
+    psc->visuals = createConfigsFromProperties(dpy,
+					       reply.numVisuals,
+					       reply.numProps,
+					       screen, GL_FALSE);
+
+ out:
+    UnlockDisplay(dpy);
+    return psc->visuals != NULL;
+}
+
+static GLboolean
+getFBConfigs(Display *dpy, __GLXdisplayPrivate *priv, int screen)
+{
+    xGLXGetFBConfigsReq *fb_req;
+    xGLXGetFBConfigsSGIXReq *sgi_req;
+    xGLXVendorPrivateWithReplyReq *vpreq;
+    xGLXGetFBConfigsReply reply;
+    __GLXscreenConfigs *psc;
+
+    psc = priv->screenConfigs + screen;
+    psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
+						  X_GLXQueryServerString,
+						  screen, GLX_EXTENSIONS);
+
+    LockDisplay(dpy);
+
+    psc->configs = NULL;
+    if (atof(priv->serverGLXversion) >= 1.3) {
+	GetReq(GLXGetFBConfigs, fb_req);
+	fb_req->reqType = priv->majorOpcode;
+	fb_req->glxCode = X_GLXGetFBConfigs;
+	fb_req->screen = screen;
+    } else if (strstr(psc->serverGLXexts, "GLX_SGIX_fbconfig") != NULL) {
+	GetReqExtra(GLXVendorPrivateWithReply,
+		    sz_xGLXGetFBConfigsSGIXReq +
+		    sz_xGLXVendorPrivateWithReplyReq, vpreq);
+	sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
+	sgi_req->reqType = priv->majorOpcode;
+	sgi_req->glxCode = X_GLXVendorPrivateWithReply;
+	sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
+	sgi_req->screen = screen;
+    } else
+	goto out;
+
+    if (!_XReply(dpy, (xReply*) &reply, 0, False))
+	goto out;
+
+    psc->configs = createConfigsFromProperties(dpy,
+					       reply.numFBConfigs,
+					       reply.numAttribs * 2,
+					       screen, GL_TRUE);
+
+ out:
+    UnlockDisplay(dpy);
+    return psc->configs != NULL;
+}
 
 /*
 ** Allocate the memory for the per screen configs for each screen.
@@ -1006,17 +1129,8 @@ CallCreateNewScreen(Display *dpy, int scrn, __GLXscreenConfigs *psc,
 */
 static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
 {
-    xGLXGetVisualConfigsReq *req;
-    xGLXGetFBConfigsReq *fb_req;
-    xGLXVendorPrivateWithReplyReq *vpreq;
-    xGLXGetFBConfigsSGIXReq *sgi_req;
-    xGLXGetVisualConfigsReply reply;
     __GLXscreenConfigs *psc;
-    __GLcontextModes *config;
-    GLint i, j, nprops, screens;
-    INT32 buf[__GLX_TOTAL_CONFIG], *props;
-    unsigned supported_request = 0;
-    unsigned prop_size;
+    GLint i, screens;
 
     /*
     ** First allocate memory for the array of per screen configs.
@@ -1030,141 +1144,16 @@ static Bool AllocAndFetchScreenConfigs(Display *dpy, __GLXdisplayPrivate *priv)
     priv->screenConfigs = psc;
     
     priv->serverGLXversion = __glXGetStringFromServer(dpy, priv->majorOpcode,
-					 X_GLXQueryServerString,
-					 0, GLX_VERSION);
+						      X_GLXQueryServerString,
+						      0, GLX_VERSION);
     if ( priv->serverGLXversion == NULL ) {
 	FreeScreenConfigs(priv);
 	return GL_FALSE;
     }
 
-    if ( atof( priv->serverGLXversion ) >= 1.3 ) {
-	supported_request = 1;
-    }
-
-    /*
-    ** Now fetch each screens configs structures.  If a screen supports
-    ** GL (by returning a numVisuals > 0) then allocate memory for our
-    ** config structure and then fill it in.
-    */
     for (i = 0; i < screens; i++, psc++) {
-	if ( supported_request != 1 ) {
-	    psc->serverGLXexts = __glXGetStringFromServer(dpy, priv->majorOpcode,
-							  X_GLXQueryServerString,
-							  i, GLX_EXTENSIONS);
-	    if ( strstr( psc->serverGLXexts, "GLX_SGIX_fbconfig" ) != NULL ) {
-		supported_request = 2;
-	    }
-	    else {
-		supported_request = 3;
-	    }
-	}
-
-
-	LockDisplay(dpy);
-	switch( supported_request ) {
-	    case 1:
-	    GetReq(GLXGetFBConfigs,fb_req);
-	    fb_req->reqType = priv->majorOpcode;
-	    fb_req->glxCode = X_GLXGetFBConfigs;
-	    fb_req->screen = i;
-	    break;
-	   
-	    case 2:
-	    GetReqExtra(GLXVendorPrivateWithReply,
-			sz_xGLXGetFBConfigsSGIXReq-sz_xGLXVendorPrivateWithReplyReq,vpreq);
-	    sgi_req = (xGLXGetFBConfigsSGIXReq *) vpreq;
-	    sgi_req->reqType = priv->majorOpcode;
-	    sgi_req->glxCode = X_GLXVendorPrivateWithReply;
-	    sgi_req->vendorCode = X_GLXvop_GetFBConfigsSGIX;
-	    sgi_req->screen = i;
-	    break;
-
-	    case 3:
-	    GetReq(GLXGetVisualConfigs,req);
-	    req->reqType = priv->majorOpcode;
-	    req->glxCode = X_GLXGetVisualConfigs;
-	    req->screen = i;
-	    break;
- 	}
-
-	if (!_XReply(dpy, (xReply*) &reply, 0, False)) {
-	    /* Something is busted. Punt. */
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	if (!reply.numVisuals) {
-	    /* This screen does not support GL rendering */
-	    UnlockDisplay(dpy);
-	    continue;
-	}
-
-	/* FIXME: Is the __GLX_MIN_CONFIG_PROPS test correct for
-	 * FIXME: FBconfigs? 
-	 */
-	/* Check number of properties */
-	nprops = reply.numProps;
-	if ((nprops < __GLX_MIN_CONFIG_PROPS) ||
-	    (nprops > __GLX_MAX_CONFIG_PROPS)) {
-	    /* Huh?  Not in protocol defined limits.  Punt */
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	/* Allocate memory for our config structure */
-	psc->configs = _gl_context_modes_create(reply.numVisuals,
-						sizeof(__GLcontextModes));
-	if (!psc->configs) {
-	    UnlockDisplay(dpy);
-	    SyncHandle();
-	    FreeScreenConfigs(priv);
-	    return GL_FALSE;
-	}
-
-	/* Allocate memory for the properties, if needed */
-	if ( supported_request != 3 ) {
-	    nprops *= 2;
-	}
-
-	prop_size = nprops * __GLX_SIZE_INT32;
-
-	if (prop_size <= sizeof(buf)) {
- 	    props = buf;
- 	} else {
-	    props = (INT32 *) Xmalloc(prop_size);
- 	} 
-
-	/* Read each config structure and convert it into our format */
-        config = psc->configs;
-	for (j = 0; j < reply.numVisuals; j++) {
-	    assert( config != NULL );
-	    _XRead(dpy, (char *)props, prop_size);
-
-	    if ( supported_request != 3 ) {
-		config->rgbMode = GL_TRUE;
-		config->drawableType = GLX_WINDOW_BIT;
-	    }
-	    else {
-		config->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
-	    }
-
-	    __glXInitializeVisualConfigFromTags( config, nprops, props,
-						 (supported_request != 3),
-						 GL_TRUE );
-	    if ( config->fbconfigID == GLX_DONT_CARE ) {
-		config->fbconfigID = config->visualID;
-	    }
-	    config->screen = i;
-	    config = config->next;
-	}
-	if (props != buf) {
-	    Xfree((char *)props);
-	}
-	UnlockDisplay(dpy);
+	getVisualConfigs(dpy, priv, i);
+	getFBConfigs(dpy, priv, i);
 
 #ifdef GLX_DIRECT_RENDERING
 	psc->scr = i;
diff --git a/src/mesa/Makefile b/src/mesa/Makefile
index a47cd4c023..77bb7be480 100644
--- a/src/mesa/Makefile
+++ b/src/mesa/Makefile
@@ -153,8 +153,13 @@ depend: $(ALL_SOURCES)
 
 
 subdirs:
-	@ (cd x86 ; $(MAKE))
-	@ (cd x86-64 ; $(MAKE))
+	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_ASM ; then \
+		(cd x86 ; $(MAKE)) ; \
+	fi
+	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_64_ASM ; then \
+		(cd x86 ; $(MAKE)) ; \
+		(cd x86-64 ; $(MAKE)) ; \
+	fi
 
 
 install: default gl.pc
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index d59ea0ddad..2e2e64c4d1 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -356,10 +356,18 @@ static void driSwapBuffers(__DRIdrawable *drawable)
 				   &rect, 1, GL_TRUE);
 }
 
+static int driDrawableGetMSC( __DRIscreen *screen, void *drawablePrivate,
+			      int64_t *msc )
+{
+    __DRIscreenPrivate *sPriv = screen->private;
+
+    return sPriv->DriverAPI.GetDrawableMSC( sPriv, drawablePrivate, msc );
+}
+
 /**
  * Called directly from a number of higher-level GLX functions.
  */
-static int driGetMSC( __DRIscreen *screen, int64_t *msc )
+static int driGetMSC( __DRIscreen *screen, void *drawablePrivate, int64_t *msc )
 {
     __DRIscreenPrivate *sPriv = screen->private;
 
@@ -396,6 +404,7 @@ const __DRImediaStreamCounterExtension driMediaStreamCounterExtension = {
     { __DRI_MEDIA_STREAM_COUNTER, __DRI_MEDIA_STREAM_COUNTER_VERSION },
     driGetMSC,
     driWaitForMSC,
+    driDrawableGetMSC,
 };
 
 static void driCopySubBuffer(__DRIdrawable *drawable,
@@ -471,6 +480,8 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
     pdp->numBackClipRects = 0;
     pdp->pClipRects = NULL;
     pdp->pBackClipRects = NULL;
+    pdp->vblSeq = 0;
+    pdp->vblFlags = 0;
 
     psp = (__DRIscreenPrivate *)screen->private;
     pdp->driScreenPriv = psp;
@@ -485,6 +496,7 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
     pdraw->private = pdp;
     pdraw->destroyDrawable = driDestroyDrawable;
     pdraw->swapBuffers = driSwapBuffers;  /* called by glXSwapBuffers() */
+    pdp->msc_base = 0;
 
     /* This special default value is replaced with the configured
      * default value when the drawable is first bound to a direct
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 91992a9a24..def0775839 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -206,6 +206,14 @@ struct __DriverAPIRec {
      */
     void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
 			 unsigned long long offset, GLint depth, GLuint pitch);
+
+    /**
+     * New version of GetMSC so we can pass drawable data to the low level
+     * DRM driver (e.g. pipe info).
+     */
+    int (*GetDrawableMSC) ( __DRIscreenPrivate * priv,
+			    __DRIdrawablePrivate *drawablePrivate,
+			    int64_t *count);
 };
 
 
@@ -318,6 +326,32 @@ struct __DRIdrawablePrivateRec {
     /*@}*/
 
     /**
+     * \name Vertical blank tracking information
+     * Used for waiting on vertical blank events.
+     */
+    /*@{*/
+    unsigned int vblSeq;
+    unsigned int vblFlags;
+    /*@}*/
+
+    /**
+     * \name Monotonic MSC tracking
+     *
+     * Low level driver is responsible for updating msc_base and
+     * vblSeq values so that higher level code can calculate
+     * a new msc value or msc target for a WaitMSC call.  The new value
+     * will be:
+     *   msc = msc_base + get_vblank_count() - vblank_base;
+     *
+     * And for waiting on a value, core code will use:
+     *   actual_target = target_msc - msc_base + vblank_base;
+     */
+    /*@{*/
+    int64_t vblank_base;
+    int64_t msc_base;
+    /*@}*/
+
+    /**
      * Pointer to context to which this drawable is currently bound.
      */
     __DRIcontextPrivate *driContextPriv;
diff --git a/src/mesa/drivers/dri/common/vblank.c b/src/mesa/drivers/dri/common/vblank.c
index 3b5acfecb1..0596440463 100644
--- a/src/mesa/drivers/dri/common/vblank.c
+++ b/src/mesa/drivers/dri/common/vblank.c
@@ -35,6 +35,16 @@
 #include "vblank.h"
 #include "xmlpool.h"
 
+static unsigned int msc_to_vblank(__DRIdrawablePrivate * dPriv, int64_t msc)
+{
+   return (unsigned int)(msc - dPriv->msc_base + dPriv->vblank_base);
+}
+
+static int64_t vblank_to_msc(__DRIdrawablePrivate * dPriv, unsigned int vblank)
+{
+   return (int64_t)(vblank - dPriv->vblank_base + dPriv->msc_base);
+}
+
 
 /****************************************************************************/
 /**
@@ -42,7 +52,7 @@
  *
  * Stores the 64-bit count of vertical refreshes since some (arbitrary)
  * point in time in \c count.  Unless the value wraps around, which it
- * may, it will never decrease.
+ * may, it will never decrease for a given drawable.
  *
  * \warning This function is called from \c glXGetVideoSyncSGI, which expects
  * a \c count of type \c unsigned (32-bit), and \c glXGetSyncValuesOML, which 
@@ -50,11 +60,14 @@
  * currently always returns a \c sequence of type \c unsigned.
  *
  * \param priv   Pointer to the DRI screen private struct.
+ * \param dPriv  Pointer to the DRI drawable private struct
  * \param count  Storage to hold MSC counter.
  * \return       Zero is returned on success.  A negative errno value
  *               is returned on failure.
  */
-int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count )
+int driDrawableGetMSC32( __DRIscreenPrivate * priv,
+			 __DRIdrawablePrivate * dPriv,
+			 int64_t * count)
 {
    drmVBlank vbl;
    int ret;
@@ -63,13 +76,46 @@ int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count )
 
    vbl.request.type = DRM_VBLANK_RELATIVE;
    vbl.request.sequence = 0;
+   if ( dPriv && dPriv->vblFlags & VBLANK_FLAG_SECONDARY )
+      vbl.request.type |= DRM_VBLANK_SECONDARY;
 
    ret = drmWaitVBlank( priv->fd, &vbl );
-   *count = (int64_t)vbl.reply.sequence;
+
+   if (dPriv) {
+      *count = vblank_to_msc(dPriv, vbl.reply.sequence);
+   } else {
+      /* Old driver (no knowledge of drawable MSC callback) */
+      *count = vbl.reply.sequence;
+   }
 
    return ret;
 }
 
+/**
+ * Get the current MSC refresh counter.
+ *
+ * Stores the 64-bit count of vertical refreshes since some (arbitrary)
+ * point in time in \c count.  Unless the value wraps around, which it
+ * may, it will never decrease.
+ *
+ * \warning This function is called from \c glXGetVideoSyncSGI, which expects
+ * a \c count of type \c unsigned (32-bit), and \c glXGetSyncValuesOML, which 
+ * expects a \c count of type \c int64_t (signed 64-bit).  The kernel ioctl 
+ * currently always returns a \c sequence of type \c unsigned.
+ *
+ * Since this function doesn't take a drawable, it may end up getting the MSC
+ * value from a pipe not associated with the caller's context, resuling in
+ * undesired behavior.
+ *
+ * \param priv   Pointer to the DRI screen private struct.
+ * \param count  Storage to hold MSC counter.
+ * \return       Zero is returned on success.  A negative errno value
+ *               is returned on failure.
+ */
+int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count )
+{
+   return driDrawableGetMSC32(priv, NULL, count);
+}
 
 /****************************************************************************/
 /**
@@ -123,7 +169,9 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
           */
          vbl.request.type = dont_wait ? DRM_VBLANK_RELATIVE :
                                         DRM_VBLANK_ABSOLUTE;
-         vbl.request.sequence = next;
+         vbl.request.sequence = next ? msc_to_vblank(priv, next) : 0;
+	 if ( priv->vblFlags & VBLANK_FLAG_SECONDARY )
+	    vbl.request.type |= DRM_VBLANK_SECONDARY;
 
 	 if ( drmWaitVBlank( priv->driScreenPriv->fd, &vbl ) != 0 ) {
 	    /* FIXME: This doesn't seem like the right thing to return here.
@@ -131,8 +179,10 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
 	    return GLX_BAD_CONTEXT;
 	 }
 
+	 *msc = vblank_to_msc(priv, vbl.reply.sequence);
+
          dont_wait = 0;
-         if (target_msc != 0 && vbl.reply.sequence == target)
+         if (target_msc != 0 && *msc == target)
             break;
 
          /* Assuming the wait-done test fails, the next refresh to wait for
@@ -142,9 +192,9 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
           * If this refresh has already happened, we add divisor to obtain 
           * the next refresh after the current one that will satisfy it.
           */
-         r = (vbl.reply.sequence % (unsigned int)divisor);
-         next = (vbl.reply.sequence - r + (unsigned int)remainder);
-         if (next <= vbl.reply.sequence) next += (unsigned int)divisor;
+         r = (*msc % (unsigned int)divisor);
+         next = (*msc - r + (unsigned int)remainder);
+         if (next <= *msc) next += (unsigned int)divisor;
 
       } while ( r != (unsigned int)remainder );
    }
@@ -154,7 +204,10 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
        */
 
       vbl.request.type = DRM_VBLANK_ABSOLUTE;
-      vbl.request.sequence = target_msc;
+      vbl.request.sequence = target_msc ? msc_to_vblank(priv, target_msc) : 0;
+
+      if ( priv->vblFlags & VBLANK_FLAG_SECONDARY )
+	 vbl.request.type |= DRM_VBLANK_SECONDARY;
 
       if ( drmWaitVBlank( priv->driScreenPriv->fd, &vbl ) != 0 ) {
 	 /* FIXME: This doesn't seem like the right thing to return here.
@@ -163,8 +216,8 @@ int driWaitForMSC32( __DRIdrawablePrivate *priv,
       }
    }
 
-   *msc  = (target_msc & 0xffffffff00000000LL);
-   *msc |= vbl.reply.sequence;
+   *msc = vblank_to_msc(priv, vbl.reply.sequence);
+
    if ( *msc < target_msc ) {
       *msc += 0x0000000100000000LL;
    }
@@ -252,16 +305,21 @@ static int do_wait( drmVBlank * vbl, GLuint * vbl_seq, int fd )
  * direct rendering context.
  */
 
-void driDrawableInitVBlank( __DRIdrawablePrivate *priv, GLuint flags,
-			    GLuint *vbl_seq )
+void driDrawableInitVBlank( __DRIdrawablePrivate *priv )
 {
    if ( priv->swap_interval == (unsigned)-1 ) {
       /* Get current vertical blank sequence */
-      drmVBlank vbl = { .request={ .type = DRM_VBLANK_RELATIVE, .sequence = 0 } };
-      do_wait( &vbl, vbl_seq, priv->driScreenPriv->fd );
-
-      priv->swap_interval = (flags & (VBLANK_FLAG_THROTTLE |
-				      VBLANK_FLAG_SYNC)) != 0 ? 1 : 0;
+      drmVBlank vbl;
+ 
+      vbl.request.type = DRM_VBLANK_RELATIVE;
+      if ( priv->vblFlags & VBLANK_FLAG_SECONDARY )
+ 	 vbl.request.type |= DRM_VBLANK_SECONDARY;
+      vbl.request.sequence = 0;
+      do_wait( &vbl, &priv->vblSeq, priv->driScreenPriv->fd );
+      priv->vblank_base = priv->vblSeq;
+
+      priv->swap_interval =
+ 	 (priv->vblFlags & (VBLANK_FLAG_THROTTLE | VBLANK_FLAG_SYNC)) ? 1 : 0;
    }
 }
 
diff --git a/src/mesa/drivers/dri/common/vblank.h b/src/mesa/drivers/dri/common/vblank.h
index ec83adc78d..e8550b2812 100644
--- a/src/mesa/drivers/dri/common/vblank.h
+++ b/src/mesa/drivers/dri/common/vblank.h
@@ -46,11 +46,13 @@
 					  */
 
 extern int driGetMSC32( __DRIscreenPrivate * priv, int64_t * count );
+extern int driDrawableGetMSC32( __DRIscreenPrivate * priv,
+				__DRIdrawablePrivate * drawablePrivate,
+				int64_t * count);
 extern int driWaitForMSC32( __DRIdrawablePrivate *priv,
     int64_t target_msc, int64_t divisor, int64_t remainder, int64_t * msc );
 extern GLuint driGetDefaultVBlankFlags( const driOptionCache *optionCache );
-extern void driDrawableInitVBlank ( __DRIdrawablePrivate *priv, GLuint flags,
-				    GLuint *vbl_seq );
+extern void driDrawableInitVBlank ( __DRIdrawablePrivate *priv );
 extern unsigned driGetVBlankInterval( const  __DRIdrawablePrivate *priv,
 				      GLuint flags );
 extern void driGetCurrentVBlank( const  __DRIdrawablePrivate *priv,
diff --git a/src/mesa/drivers/dri/ffb/ffb_xmesa.c b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
index 3a5551eeb3..173c5fa952 100644
--- a/src/mesa/drivers/dri/ffb/ffb_xmesa.c
+++ b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
@@ -615,6 +615,7 @@ static const struct __DriverAPIRec ffbAPI = {
    .UnbindContext   = ffbUnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = NULL,
+   .GetDrawableMSC  = NULL,
    .WaitForMSC      = NULL,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/i810/i810screen.c b/src/mesa/drivers/dri/i810/i810screen.c
index 3c7ec96ff3..1a0d3c33d7 100644
--- a/src/mesa/drivers/dri/i810/i810screen.c
+++ b/src/mesa/drivers/dri/i810/i810screen.c
@@ -413,6 +413,7 @@ static const struct __DriverAPIRec i810API = {
    .UnbindContext   = i810UnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = NULL,
+   .GetDrawableMSC  = NULL,
    .WaitForMSC      = NULL,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/i915/i915_debug.c b/src/mesa/drivers/dri/i915/i915_debug.c
index c0e1242a0e..8eb1c5b49e 100644
--- a/src/mesa/drivers/dri/i915/i915_debug.c
+++ b/src/mesa/drivers/dri/i915/i915_debug.c
@@ -376,20 +376,25 @@ static void BR13( struct debug_stream *stream,
 }
 
 
-static void BR22( struct debug_stream *stream,
-		  GLuint val )
+static void BR2223( struct debug_stream *stream,
+		    GLuint val22, GLuint val23 )
 {
-   PRINTF("\t0x%08x\n",  val);
-   BITS(val, 31, 16, "dest y1");
-   BITS(val, 15, 0,  "dest x1");
-}
+   union { GLuint val; short field[2]; } BR22, BR23;
 
-static void BR23( struct debug_stream *stream,
-		  GLuint val )
-{
-   PRINTF("\t0x%08x\n",  val);
-   BITS(val, 31, 16, "dest y2");
-   BITS(val, 15, 0,  "dest x2");
+   BR22.val = val22;
+   BR23.val = val23;
+
+   PRINTF("\t0x%08x\n",  val22);
+   BITS(val22, 31, 16, "dest y1");
+   BITS(val22, 15, 0,  "dest x1");
+
+   PRINTF("\t0x%08x\n",  val23);
+   BITS(val23, 31, 16, "dest y2");
+   BITS(val23, 15, 0,  "dest x2");
+
+   /* The blit engine may produce unexpected results when these aren't met */
+   assert(BR22.field[0] < BR23.field[0]);
+   assert(BR22.field[1] < BR23.field[1]);
 }
 
 static void BR09( struct debug_stream *stream,
@@ -436,8 +441,8 @@ static GLboolean debug_copy_blit( struct debug_stream *stream,
    PRINTF("\t0x%08x\n",  ptr[j++]);
    
    BR13(stream, ptr[j++]);
-   BR22(stream, ptr[j++]);
-   BR23(stream, ptr[j++]);
+   BR2223(stream, ptr[j], ptr[j+1]);
+   j += 2;
    BR09(stream, ptr[j++]);
    BR26(stream, ptr[j++]);
    BR11(stream, ptr[j++]);
@@ -459,8 +464,8 @@ static GLboolean debug_color_blit( struct debug_stream *stream,
    PRINTF("\t0x%08x\n",  ptr[j++]);
 
    BR13(stream, ptr[j++]);
-   BR22(stream, ptr[j++]);
-   BR23(stream, ptr[j++]);
+   BR2223(stream, ptr[j], ptr[j+1]);
+   j += 2;
    BR09(stream, ptr[j++]);
    BR16(stream, ptr[j++]);
 
diff --git a/src/mesa/drivers/dri/i915/intel_blit.c b/src/mesa/drivers/dri/i915/intel_blit.c
index b00b0d9e1b..2d4d00edef 100644
--- a/src/mesa/drivers/dri/i915/intel_blit.c
+++ b/src/mesa/drivers/dri/i915/intel_blit.c
@@ -402,6 +402,9 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
             b = *box;
          }
 
+         if (b.x1 >= b.x2 || b.y1 >= b.y2)
+            continue;
+
          if (0)
             _mesa_printf("clear %d,%d..%d,%d, mask %x\n",
                          b.x1, b.y1, b.x2, b.y2, mask);
diff --git a/src/mesa/drivers/dri/i915/intel_buffers.c b/src/mesa/drivers/dri/i915/intel_buffers.c
index 46a67b141e..faa13adbcb 100644
--- a/src/mesa/drivers/dri/i915/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915/intel_buffers.c
@@ -243,7 +243,7 @@ intelWindowMoved(struct intel_context *intel)
 				     .y2 = sarea->planeB_y + sarea->planeB_h };
       GLint areaA = driIntersectArea( drw_rect, planeA_rect );
       GLint areaB = driIntersectArea( drw_rect, planeB_rect );
-      GLuint flags = intel_fb->vblank_flags;
+      GLuint flags = dPriv->vblFlags;
       GLboolean pf_active;
       GLint pf_planes;
 
@@ -311,19 +311,24 @@ intelWindowMoved(struct intel_context *intel)
       /* Update vblank info
        */
       if (areaB > areaA || (areaA == areaB && areaB > 0)) {
-	 flags = intel_fb->vblank_flags | VBLANK_FLAG_SECONDARY;
+	 flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY;
       } else {
-	 flags = intel_fb->vblank_flags & ~VBLANK_FLAG_SECONDARY;
+	 flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY;
       }
 
-      if (flags != intel_fb->vblank_flags && intel_fb->vblank_flags &&
-	  !(intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ)) {
+      /* Check to see if we changed pipes */
+      if (flags != dPriv->vblFlags && dPriv->vblFlags &&
+	  !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ)) {
+	 int64_t count;
 	 drmVBlank vbl;
 	 int i;
 
+	 /*
+	  * Deal with page flipping
+	  */
 	 vbl.request.type = DRM_VBLANK_ABSOLUTE;
 
-	 if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+	 if ( dPriv->vblFlags & VBLANK_FLAG_SECONDARY ) {
 	    vbl.request.type |= DRM_VBLANK_SECONDARY;
 	 }
 
@@ -337,9 +342,19 @@ intelWindowMoved(struct intel_context *intel)
 	    drmWaitVBlank(intel->driFd, &vbl);
 	 }
 
-	 intel_fb->vblank_flags = flags;
-	 driGetCurrentVBlank(dPriv, intel_fb->vblank_flags, &intel_fb->vbl_seq);
-	 intel_fb->vbl_waited = intel_fb->vbl_seq;
+	 /*
+	  * Update msc_base from old pipe
+	  */
+	 driDrawableGetMSC32(dPriv->driScreenPriv, dPriv, &count);
+	 dPriv->msc_base = count;
+	 /*
+	  * Then get new vblank_base and vblSeq values
+	  */
+	 dPriv->vblFlags = flags;
+	 driGetCurrentVBlank(dPriv, dPriv->vblFlags, &dPriv->vblSeq);
+	 dPriv->vblank_base = dPriv->vblSeq;
+
+	 intel_fb->vbl_waited = dPriv->vblSeq;
 
 	 for (i = 0; i < intel_fb->pf_num_pages; i++) {
 	    if (intel_fb->color_rb[i])
@@ -347,7 +362,7 @@ intelWindowMoved(struct intel_context *intel)
 	 }
       }
    } else {
-      intel_fb->vblank_flags &= ~VBLANK_FLAG_SECONDARY;
+      dPriv->vblFlags &= ~VBLANK_FLAG_SECONDARY;
    }
 
    /* Update Mesa's notion of window size */
@@ -820,10 +835,10 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
  */
 
 static GLboolean
-intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
+intelScheduleSwap(__DRIdrawablePrivate * dPriv, GLboolean *missed_target)
 {
    struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
-   unsigned int interval = driGetVBlankInterval(dPriv, intel_fb->vblank_flags);
+   unsigned int interval = driGetVBlankInterval(dPriv, dPriv->vblFlags);
    struct intel_context *intel =
       intelScreenContext(dPriv->driScreenPriv->private);
    const intelScreenPrivate *intelScreen = intel->intelScreen;
@@ -831,24 +846,24 @@ intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
    drm_i915_vblank_swap_t swap;
    GLboolean ret;
 
-   if (!intel_fb->vblank_flags ||
-       (intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) ||
+   if (!dPriv->vblFlags ||
+       (dPriv->vblFlags & VBLANK_FLAG_NO_IRQ) ||
        intelScreen->current_rotation != 0 ||
        intelScreen->drmMinor < (intel_fb->pf_active ? 9 : 6))
       return GL_FALSE;
 
    swap.seqtype = DRM_VBLANK_ABSOLUTE;
 
-   if (intel_fb->vblank_flags & VBLANK_FLAG_SYNC) {
+   if (dPriv->vblFlags & VBLANK_FLAG_SYNC) {
       swap.seqtype |= DRM_VBLANK_NEXTONMISS;
    } else if (interval == 0) {
       return GL_FALSE;
    }
 
    swap.drawable = dPriv->hHWDrawable;
-   target = swap.sequence = intel_fb->vbl_seq + interval;
+   target = swap.sequence = dPriv->vblSeq + interval;
 
-   if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+   if ( dPriv->vblFlags & VBLANK_FLAG_SECONDARY ) {
       swap.seqtype |= DRM_VBLANK_SECONDARY;
    }
 
@@ -866,14 +881,14 @@ intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
 
    if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
 			    sizeof(swap))) {
-      intel_fb->vbl_seq = swap.sequence;
+      dPriv->vblSeq = swap.sequence;
       swap.sequence -= target;
       *missed_target = swap.sequence > 0 && swap.sequence <= (1 << 23);
 
       intel_get_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT)->vbl_pending =
 	 intel_get_renderbuffer(&intel_fb->Base,
 				BUFFER_FRONT_LEFT)->vbl_pending =
-	 intel_fb->vbl_seq;
+	 dPriv->vblSeq;
 
       if (swap.seqtype & DRM_VBLANK_FLIP) {
 	 intel_flip_renderbuffers(intel_fb);
@@ -918,7 +933,7 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
 
          if (screen->current_rotation != 0 ||
 	     !intelScheduleSwap(dPriv, &missed_target)) {
-	    driWaitForVBlank(dPriv, &intel_fb->vbl_seq, intel_fb->vblank_flags,
+	    driWaitForVBlank(dPriv, &dPriv->vblSeq, dPriv->vblFlags,
 			     &missed_target);
 
 	    if (screen->current_rotation != 0 || !intelPageFlip(dPriv)) {
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c
index d7af432ad6..b85b0c2939 100644
--- a/src/mesa/drivers/dri/i915/intel_context.c
+++ b/src/mesa/drivers/dri/i915/intel_context.c
@@ -616,18 +616,17 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
 	    if (driDrawPriv->swap_interval == (unsigned)-1) {
 	       int i;
 
-	       intel_fb->vblank_flags = (intel->intelScreen->irq_active != 0)
+	       driDrawPriv->vblFlags = (intel->intelScreen->irq_active != 0)
 		  ? driGetDefaultVBlankFlags(&intel->optionCache)
 		 : VBLANK_FLAG_NO_IRQ;
 
 	       (*dri_interface->getUST) (&intel_fb->swap_ust);
-	       driDrawableInitVBlank(driDrawPriv, intel_fb->vblank_flags,
-				     &intel_fb->vbl_seq);
-	       intel_fb->vbl_waited = intel_fb->vbl_seq;
+	       driDrawableInitVBlank(driDrawPriv);
+	       intel_fb->vbl_waited = driDrawPriv->vblSeq;
 
 	       for (i = 0; i < (intel->intelScreen->third.handle ? 3 : 2); i++) {
 		  if (intel_fb->color_rb[i])
-		     intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_seq;
+		     intel_fb->color_rb[i]->vbl_pending = driDrawPriv->vblSeq;
 	       }
 	    }
 	    intel->driDrawable = driDrawPriv;
@@ -731,6 +730,7 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
  */
 void LOCK_HARDWARE( struct intel_context *intel )
 {
+    __DRIdrawablePrivate *dPriv = intel->driDrawable;
     char __ret=0;
     struct intel_framebuffer *intel_fb = NULL;
     struct intel_renderbuffer *intel_rb = NULL;
@@ -748,14 +748,14 @@ void LOCK_HARDWARE( struct intel_context *intel )
 				    BUFFER_BACK_LEFT);
     }
 
-    if (intel_rb && intel_fb->vblank_flags &&
-	!(intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) &&
+    if (intel_rb && dPriv->vblFlags &&
+	!(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ) &&
 	(intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) {
 	drmVBlank vbl;
 
 	vbl.request.type = DRM_VBLANK_ABSOLUTE;
 
-	if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+	if ( dPriv->vblFlags & VBLANK_FLAG_SECONDARY ) {
 	    vbl.request.type |= DRM_VBLANK_SECONDARY;
 	}
 
diff --git a/src/mesa/drivers/dri/i915/intel_fbo.h b/src/mesa/drivers/dri/i915/intel_fbo.h
index 411d634231..f9a11d02e3 100644
--- a/src/mesa/drivers/dri/i915/intel_fbo.h
+++ b/src/mesa/drivers/dri/i915/intel_fbo.h
@@ -50,8 +50,6 @@ struct intel_framebuffer
 
    /* VBI
     */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
    GLuint vbl_waited;
 
    int64_t swap_ust;
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 8be5d910a0..25f5efa7bc 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -790,6 +790,7 @@ static const struct __DriverAPIRec intelAPI = {
    .UnbindContext = intelUnbindContext,
    .GetSwapInfo = intelGetSwapInfo,
    .GetMSC = driGetMSC32,
+   .GetDrawableMSC = driDrawableGetMSC32,
    .WaitForMSC = driWaitForMSC32,
    .WaitForSBC = NULL,
    .SwapBuffersMSC = NULL,
diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile
index 73cc9667c6..d7a2b46e1c 100644
--- a/src/mesa/drivers/dri/i965/Makefile
+++ b/src/mesa/drivers/dri/i965/Makefile
@@ -69,6 +69,7 @@ DRIVER_SOURCES = \
 	brw_wm_emit.c \
 	brw_wm_fp.c \
 	brw_wm_iz.c \
+	brw_wm_glsl.c \
 	brw_wm_pass0.c \
 	brw_wm_pass1.c \
 	brw_wm_pass2.c \
diff --git a/src/mesa/drivers/dri/i965/brw_clip.h b/src/mesa/drivers/dri/i965/brw_clip.h
index 49b2770a51..2a65697325 100644
--- a/src/mesa/drivers/dri/i965/brw_clip.h
+++ b/src/mesa/drivers/dri/i965/brw_clip.h
@@ -42,7 +42,7 @@
  * up polygon offset and flatshading at this point:
  */
 struct brw_clip_prog_key {
-   GLuint attrs:16;		
+   GLuint attrs:32;		
    GLuint primitive:4;
    GLuint nr_userclip:3;
    GLuint do_flat_shading:1;
@@ -51,7 +51,7 @@ struct brw_clip_prog_key {
    GLuint fill_ccw:2;		/* includes cull information */
    GLuint offset_cw:1;
    GLuint offset_ccw:1;
-   GLuint pad0:1;
+   GLuint pad0:17;
 
    GLuint copy_bfc_cw:1;
    GLuint copy_bfc_ccw:1;
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 0ccdd8a661..6231cba3f9 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -43,6 +43,8 @@
 #include "api_noop.h"
 #include "vtxfmt.h"
 
+#include "shader/shader_api.h"
+
 /***************************************
  * Mesa's Driver Functions
  ***************************************/
@@ -59,12 +61,37 @@ static const struct dri_extension brw_extensions[] =
     { NULL,                                NULL }
 };
 
+static void brwUseProgram(GLcontext *ctx, GLuint program)
+{
+        struct brw_context *brw = brw_context(ctx);
+        struct gl_shader_program *sh_prog;
+        _mesa_use_program(ctx, program);
+        sh_prog = ctx->Shader.CurrentProgram;
+        if (sh_prog) {
+	    if (sh_prog->VertexProgram) {
+		brw->attribs.VertexProgram->Current = sh_prog->VertexProgram;
+		ctx->VertexProgram.Enabled = GL_TRUE;
+	    }else
+		ctx->VertexProgram.Enabled = GL_FALSE;
+		
+	    if (sh_prog->FragmentProgram) {
+		brw->attribs.FragmentProgram->Current = sh_prog->FragmentProgram;
+		ctx->FragmentProgram.Enabled = GL_TRUE;
+	    } else
+		ctx->FragmentProgram.Enabled = GL_FALSE;
+	}
+}
 
+static void brwInitProgFuncs( struct dd_function_table *functions )
+{
+   functions->UseProgram = brwUseProgram;
+}
 static void brwInitDriverFunctions( struct dd_function_table *functions )
 {
    intelInitDriverFunctions( functions );
    brwInitTextureFuncs( functions );
    brwInitFragProgFuncs( functions );
+   brwInitProgFuncs( functions );
 }
 
 
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 52f89d577c..5c98767c3e 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -648,6 +648,11 @@ static __inline struct brw_reg deref_1uw(struct brw_indirect ptr, GLint offset)
    return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UW);
 }
 
+static __inline struct brw_reg deref_1ud(struct brw_indirect ptr, GLint offset)
+{
+   return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UD);
+}
+
 static __inline struct brw_reg get_addr_reg(struct brw_indirect ptr)
 {
    return brw_address_reg(ptr.addr_subnr);
@@ -668,7 +673,10 @@ static __inline struct brw_indirect brw_indirect( GLuint addr_subnr, GLint offse
    return ptr;
 }
 
-
+static __inline struct brw_instruction *current_insn( struct brw_compile *p)
+{
+	return &p->store[p->nr_insn];
+}
 
 void brw_pop_insn_state( struct brw_compile *p );
 void brw_push_insn_state( struct brw_compile *p );
@@ -808,9 +816,11 @@ void brw_ENDIF(struct brw_compile *p,
 struct brw_instruction *brw_DO(struct brw_compile *p,
 			       GLuint execute_size);
 
-void brw_WHILE(struct brw_compile *p, 
+struct brw_instruction *brw_WHILE(struct brw_compile *p, 
 	       struct brw_instruction *patch_insn);
 
+struct brw_instruction *brw_BREAK(struct brw_compile *p);
+struct brw_instruction *brw_CONT(struct brw_compile *p);
 /* Forward jumps:
  */
 void brw_land_fwd_jump(struct brw_compile *p, 
@@ -860,5 +870,6 @@ void brw_math_invert( struct brw_compile *p,
 		      struct brw_reg dst,
 		      struct brw_reg src);
 
-
+void brw_set_src1( struct brw_instruction *insn,
+                          struct brw_reg reg );
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 9992b47d8a..95f9f02753 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -164,7 +164,7 @@ static void brw_set_src0( struct brw_instruction *insn,
 }
 
 
-static void brw_set_src1( struct brw_instruction *insn,
+void brw_set_src1( struct brw_instruction *insn,
 			  struct brw_reg reg )
 {
    assert(reg.file != BRW_MESSAGE_REGISTER_FILE);
@@ -186,7 +186,7 @@ static void brw_set_src1( struct brw_instruction *insn,
        * in the future:
        */
       assert (reg.address_mode == BRW_ADDRESS_DIRECT);
-      assert (reg.file == BRW_GENERAL_REGISTER_FILE);
+      //assert (reg.file == BRW_GENERAL_REGISTER_FILE);
 
       if (insn->header.access_mode == BRW_ALIGN_1) {
 	 insn->bits3.da1.src1_subreg_nr = reg.subnr;
@@ -597,6 +597,34 @@ void brw_ENDIF(struct brw_compile *p,
    }
 }
 
+struct brw_instruction *brw_BREAK(struct brw_compile *p)
+{
+   struct brw_instruction *insn;
+   insn = next_insn(p, BRW_OPCODE_BREAK);
+   brw_set_dest(insn, brw_ip_reg());
+   brw_set_src0(insn, brw_ip_reg());
+   brw_set_src1(insn, brw_imm_d(0x0));
+   insn->header.compression_control = BRW_COMPRESSION_NONE;
+   insn->header.execution_size = BRW_EXECUTE_8;
+   insn->header.mask_control = BRW_MASK_DISABLE;
+   insn->bits3.if_else.pad0 = 0;
+   return insn;
+}
+
+struct brw_instruction *brw_CONT(struct brw_compile *p)
+{
+   struct brw_instruction *insn;
+   insn = next_insn(p, BRW_OPCODE_CONTINUE);
+   brw_set_dest(insn, brw_ip_reg());
+   brw_set_src0(insn, brw_ip_reg());
+   brw_set_src1(insn, brw_imm_d(0x0));
+   insn->header.compression_control = BRW_COMPRESSION_NONE;
+   insn->header.execution_size = BRW_EXECUTE_8;
+   insn->header.mask_control = BRW_MASK_DISABLE;
+   insn->bits3.if_else.pad0 = 0;
+   return insn;
+}
+
 /* DO/WHILE loop:
  */
 struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
@@ -608,13 +636,15 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
 
       /* Override the defaults for this instruction:
        */
-      brw_set_dest(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
-      brw_set_src0(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
-      brw_set_src1(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD));
+      brw_set_dest(insn, brw_null_reg());
+      brw_set_src0(insn, brw_null_reg());
+      brw_set_src1(insn, brw_null_reg());
 
       insn->header.compression_control = BRW_COMPRESSION_NONE;
       insn->header.execution_size = execute_size;
+      insn->header.predicate_control = BRW_PREDICATE_NONE;
       /* insn->header.mask_control = BRW_MASK_ENABLE; */
+      insn->header.mask_control = BRW_MASK_DISABLE;
 
       return insn;
    }
@@ -622,7 +652,7 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size)
 
 
 
-void brw_WHILE(struct brw_compile *p, 
+struct brw_instruction *brw_WHILE(struct brw_compile *p, 
 	       struct brw_instruction *do_insn)
 {
    struct brw_instruction *insn;
@@ -653,7 +683,9 @@ void brw_WHILE(struct brw_compile *p,
 
 /*    insn->header.mask_control = BRW_MASK_ENABLE; */
 
+   insn->header.mask_control = BRW_MASK_DISABLE;
    p->current->header.predicate_control = BRW_PREDICATE_NONE;   
+   return insn;
 }
 
 
diff --git a/src/mesa/drivers/dri/i965/brw_gs.h b/src/mesa/drivers/dri/i965/brw_gs.h
index 29a4e80ce1..18a4537c32 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.h
+++ b/src/mesa/drivers/dri/i965/brw_gs.h
@@ -40,11 +40,11 @@
 #define MAX_GS_VERTS (4)	     
 
 struct brw_gs_prog_key {
+   GLuint attrs:32;
    GLuint primitive:4;
-   GLuint attrs:16;		
    GLuint hint_gs_always:1;
    GLuint need_gs_prog:1;
-   GLuint pad:10;
+   GLuint pad:26;
 };
 
 struct brw_gs_compile {
diff --git a/src/mesa/drivers/dri/i965/brw_sf.h b/src/mesa/drivers/dri/i965/brw_sf.h
index e8946511dd..385f1eea13 100644
--- a/src/mesa/drivers/dri/i965/brw_sf.h
+++ b/src/mesa/drivers/dri/i965/brw_sf.h
@@ -45,10 +45,10 @@
 #define SF_UNFILLED_TRIS   3
 
 struct brw_sf_prog_key {
+   GLuint attrs:32;
    GLuint primitive:2;
    GLuint do_twoside_color:1;
    GLuint do_flat_shading:1;
-   GLuint attrs:16;
    GLuint frontface_ccw:1;
    GLuint do_point_sprite:1;
    GLuint pad:10;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index 8843f816f9..41a33ffe38 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -67,6 +67,12 @@ struct brw_vs_compile {
    struct brw_reg r1;
    struct brw_reg regs[PROGRAM_ADDRESS+1][128];
    struct brw_reg tmp;
+   struct brw_reg stack;
+
+   struct {	
+       GLboolean used_in_src;
+       struct brw_reg reg;
+   } output_regs[128];
 
    struct brw_reg userplane[6];
 
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 8733b470c2..e62de186ae 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -134,6 +134,16 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
 					     WRITEMASK_X);
       reg++;
    }
+
+   for (i = 0; i < 128; i++) {
+       if (c->output_regs[i].used_in_src) {
+            c->output_regs[i].reg = brw_vec8_grf(reg, 0);
+            reg++;
+        }
+   }
+
+   c->stack =  brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, reg, 0);
+   reg += 2;
  
    
    /* Some opcodes need an internal temporary:
@@ -213,57 +223,68 @@ static void unalias2( struct brw_vs_compile *c,
    }
 }
 
+static void emit_sop( struct brw_compile *p,
+                      struct brw_reg dst,
+                      struct brw_reg arg0,
+                      struct brw_reg arg1, 
+		      GLuint cond)
+{
+   brw_push_insn_state(p);
+   brw_CMP(p, brw_null_reg(), cond, arg0, arg1);
+   brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+   brw_MOV(p, dst, brw_imm_f(1.0f));
+   brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+   brw_MOV(p, dst, brw_imm_f(0.0f));
+   brw_pop_insn_state(p);
+}
 
+static void emit_seq( struct brw_compile *p,
+                      struct brw_reg dst,
+                      struct brw_reg arg0,
+                      struct brw_reg arg1 )
+{
+   emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_EQ);
+}
 
-
+static void emit_sne( struct brw_compile *p,
+                      struct brw_reg dst,
+                      struct brw_reg arg0,
+                      struct brw_reg arg1 )
+{
+   emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_NEQ);
+}
 static void emit_slt( struct brw_compile *p, 
 		      struct brw_reg dst,
 		      struct brw_reg arg0,
 		      struct brw_reg arg1 )
 {
-   /* Could be done with an if/else/endif, but this method uses half
-    * the instructions.  Note that we are careful to reference the
-    * arguments before writing the dest.  That means we emit the
-    * instructions in an odd order and have to play with the flag
-    * values.
-    */
-   brw_push_insn_state(p);
-   brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0, arg1);
-
-   /* Write all values to 1:
-    */
-   brw_set_predicate_control(p, BRW_PREDICATE_NONE);
-   brw_MOV(p, dst, brw_imm_f(1.0));
+   emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_L);
+}
 
-   /* Where the test succeeded, overwite with zero:
-    */
-   brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
-   brw_MOV(p, dst, brw_imm_f(0.0));
-   brw_pop_insn_state(p);
+static void emit_sle( struct brw_compile *p, 
+		      struct brw_reg dst,
+		      struct brw_reg arg0,
+		      struct brw_reg arg1 )
+{
+   emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_LE);
 }
 
+static void emit_sgt( struct brw_compile *p, 
+		      struct brw_reg dst,
+		      struct brw_reg arg0,
+		      struct brw_reg arg1 )
+{
+   emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_G);
+}
 
 static void emit_sge( struct brw_compile *p, 
 		      struct brw_reg dst,
 		      struct brw_reg arg0,
 		      struct brw_reg arg1 )
 {
-   brw_push_insn_state(p);
-   brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0, arg1);
-
-   /* Write all values to zero:
-    */
-   brw_set_predicate_control(p, BRW_PREDICATE_NONE);
-   brw_MOV(p, dst, brw_imm_f(0));
-
-   /* Where the test succeeded, overwite with 1:
-    */
-   brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
-   brw_MOV(p, dst, brw_imm_f(1.0));
-   brw_pop_insn_state(p);
+  emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_GE);
 }
 
-
 static void emit_max( struct brw_compile *p, 
 		      struct brw_reg dst,
 		      struct brw_reg arg0,
@@ -592,9 +613,13 @@ static struct brw_reg get_reg( struct brw_vs_compile *c,
    case PROGRAM_TEMPORARY:
    case PROGRAM_INPUT:
    case PROGRAM_OUTPUT:
-   case PROGRAM_STATE_VAR:
       assert(c->regs[file][index].nr != 0);
       return c->regs[file][index];
+   case PROGRAM_STATE_VAR:
+   case PROGRAM_CONSTANT:
+   case PROGRAM_UNIFORM:
+      assert(c->regs[PROGRAM_STATE_VAR][index].nr != 0);
+      return c->regs[PROGRAM_STATE_VAR][index];
    case PROGRAM_ADDRESS:
       assert(index == 0);
       return c->regs[file][index];
@@ -668,28 +693,28 @@ static void emit_arl( struct brw_vs_compile *c,
  * account.
  */
 static struct brw_reg get_arg( struct brw_vs_compile *c,
-			       struct prog_src_register src )
+			       struct prog_src_register *src )
 {
    struct brw_reg reg;
 
-   if (src.File == PROGRAM_UNDEFINED)
+   if (src->File == PROGRAM_UNDEFINED)
       return brw_null_reg();
 
-   if (src.RelAddr) 
-      reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src.Index);
+   if (src->RelAddr) 
+      reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src->Index);
    else
-      reg = get_reg(c, src.File, src.Index);
+      reg = get_reg(c, src->File, src->Index);
 
    /* Convert 3-bit swizzle to 2-bit.  
     */
-   reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src.Swizzle, 0),
-				       GET_SWZ(src.Swizzle, 1),
-				       GET_SWZ(src.Swizzle, 2),
-				       GET_SWZ(src.Swizzle, 3));
+   reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src->Swizzle, 0),
+				       GET_SWZ(src->Swizzle, 1),
+				       GET_SWZ(src->Swizzle, 2),
+				       GET_SWZ(src->Swizzle, 3));
 
    /* Note this is ok for non-swizzle instructions: 
     */
-   reg.negate = src.NegateBase ? 1 : 0;   
+   reg.negate = src->NegateBase ? 1 : 0;   
 
    return reg;
 }
@@ -891,17 +916,50 @@ static void emit_vertex_write( struct brw_vs_compile *c)
 
 }
 
-
-
+static void 
+post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst )
+{
+   GLuint nr_insns = c->vp->program.Base.NumInstructions;
+   GLuint insn, target_insn;
+   struct prog_instruction *inst1, *inst2;
+   struct brw_instruction *brw_inst1, *brw_inst2;
+   int offset;
+   for (insn = 0; insn < nr_insns; insn++) {
+       inst1 = &c->vp->program.Base.Instructions[insn];
+       brw_inst1 = inst1->Data;
+       switch (inst1->Opcode) {
+	   case OPCODE_CAL:
+	   case OPCODE_BRA:
+	       target_insn = inst1->BranchTarget;
+	       inst2 = &c->vp->program.Base.Instructions[target_insn];
+	       brw_inst2 = inst2->Data;
+	       offset = brw_inst2 - brw_inst1;
+	       brw_set_src1(brw_inst1, brw_imm_d(offset*16));
+	       break;
+	   case OPCODE_END:
+	       offset = end_inst - brw_inst1;
+	       brw_set_src1(brw_inst1, brw_imm_d(offset*16));
+	       break;
+	   default:
+	       break;
+       }
+   }
+}
 
 /* Emit the fragment program instructions here.
  */
-void brw_vs_emit( struct brw_vs_compile *c )
+void brw_vs_emit(struct brw_vs_compile *c )
 {
+#define MAX_IFSN 32
    struct brw_compile *p = &c->func;
    GLuint nr_insns = c->vp->program.Base.NumInstructions;
-   GLuint insn;
+   GLuint insn, if_insn = 0;
+   struct brw_instruction *end_inst;
+   struct brw_instruction *if_inst[MAX_IFSN];
+   struct brw_indirect stack_index = brw_indirect(0, 0);   
 
+   GLuint index;
+   GLuint file;
 
    if (INTEL_DEBUG & DEBUG_VS) {
       _mesa_printf("\n\n\nvs-emit:\n");
@@ -912,9 +970,24 @@ void brw_vs_emit( struct brw_vs_compile *c )
    brw_set_compression_control(p, BRW_COMPRESSION_NONE);
    brw_set_access_mode(p, BRW_ALIGN_16);
    
+   /* Message registers can't be read, so copy the output into GRF register
+      if they are used in source registers */
+   for (insn = 0; insn < nr_insns; insn++) {
+       GLuint i;
+       struct prog_instruction *inst = &c->vp->program.Base.Instructions[insn];
+       for (i = 0; i < 3; i++) {
+	   struct prog_src_register *src = &inst->SrcReg[i];
+	   GLuint index = src->Index;
+	   GLuint file = src->File;	
+	   if (file == PROGRAM_OUTPUT && index != VERT_RESULT_HPOS)
+	       c->output_regs[index].used_in_src = GL_TRUE;
+       }
+   }
+
    /* Static register allocation
     */
    brw_vs_alloc_regs(c);
+   brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack));
 
    for (insn = 0; insn < nr_insns; insn++) {
 
@@ -924,17 +997,29 @@ void brw_vs_emit( struct brw_vs_compile *c )
       
       /* Get argument regs.  SWZ is special and does this itself.
        */
+      inst->Data = &p->store[p->nr_insn];
       if (inst->Opcode != OPCODE_SWZ)
-	 for (i = 0; i < 3; i++) 
-	    args[i] = get_arg(c, inst->SrcReg[i]);
+	  for (i = 0; i < 3; i++) {
+	      struct prog_src_register *src = &inst->SrcReg[i];
+	      index = src->Index;
+	      file = src->File;	
+	      if (file == PROGRAM_OUTPUT&&c->output_regs[index].used_in_src)
+		  args[i] = c->output_regs[index].reg;
+	      else
+		  args[i] = get_arg(c, src);
+	  }
 
       /* Get dest regs.  Note that it is possible for a reg to be both
        * dst and arg, given the static allocation of registers.  So
        * care needs to be taken emitting multi-operation instructions.
-       */
-      dst = get_dst(c, inst->DstReg);
+       */ 
+      index = inst->DstReg.Index;
+      file = inst->DstReg.File;
+      if (file == PROGRAM_OUTPUT && c->output_regs[index].used_in_src)
+	  dst = c->output_regs[index].reg;
+      else
+	  dst = get_dst(c, inst->DstReg);
 
-      
       switch (inst->Opcode) {
       case OPCODE_ABS:
 	 brw_MOV(p, dst, brw_abs(args[0]));
@@ -1003,12 +1088,25 @@ void brw_vs_emit( struct brw_vs_compile *c )
       case OPCODE_RSQ:
 	 emit_math1(c, BRW_MATH_FUNCTION_RSQ, dst, args[0], BRW_MATH_PRECISION_FULL);
 	 break;
+
+      case OPCODE_SEQ:
+         emit_seq(p, dst, args[0], args[1]);
+         break;
+      case OPCODE_SNE:
+         emit_sne(p, dst, args[0], args[1]);
+         break;
       case OPCODE_SGE:
 	 emit_sge(p, dst, args[0], args[1]);
 	 break;
+      case OPCODE_SGT:
+         emit_sgt(p, dst, args[0], args[1]);
+        break;
       case OPCODE_SLT:
 	 emit_slt(p, dst, args[0], args[1]);
 	 break;
+      case OPCODE_SLE:
+         emit_sle(p, dst, args[0], args[1]);
+         break;
       case OPCODE_SUB:
 	 brw_ADD(p, dst, args[0], negate(args[1]));
 	 break;
@@ -1021,21 +1119,60 @@ void brw_vs_emit( struct brw_vs_compile *c )
       case OPCODE_XPD:
 	 emit_xpd(p, dst, args[0], args[1]);
 	 break;
+      case OPCODE_IF:
+	 assert(if_insn < MAX_IFSN);
+         if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8);
+	 break;
+      case OPCODE_ELSE:
+	 if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]);
+	 break;
+      case OPCODE_ENDIF:
+         assert(if_insn > 0);
+	 brw_ENDIF(p, if_inst[--if_insn]);
+	 break;			
+      case OPCODE_BRA:
+         brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+         brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+         brw_set_predicate_control_flag_value(p, 0xff);
+        break;
+      case OPCODE_CAL:
+	 brw_set_access_mode(p, BRW_ALIGN_1);
+	 brw_ADD(p, deref_1uw(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
+	 brw_set_access_mode(p, BRW_ALIGN_16);
+	 brw_ADD(p, get_addr_reg(stack_index),
+			 get_addr_reg(stack_index), brw_imm_d(4));
+	 inst->Data = &p->store[p->nr_insn];
+	 brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+        break;
+      case OPCODE_RET:
+	 brw_ADD(p, get_addr_reg(stack_index),
+			 get_addr_reg(stack_index), brw_imm_d(-4));
+	 brw_set_access_mode(p, BRW_ALIGN_1);
+         brw_MOV(p, brw_ip_reg(), deref_1uw(stack_index, 0));
+	 brw_set_access_mode(p, BRW_ALIGN_16);
       case OPCODE_END:	
+         brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+        break;
       case OPCODE_PRINT:
+      case OPCODE_BGNSUB:
+      case OPCODE_ENDSUB:
 	 break;
       default:
+	 _mesa_printf("Unsupport opcode %d in vertex shader\n", inst->Opcode);
 	 break;
       }
 
+      if (inst->DstReg.File == PROGRAM_OUTPUT
+	      &&inst->DstReg.Index != VERT_RESULT_HPOS
+	      &&c->output_regs[inst->DstReg.Index].used_in_src)
+	  brw_MOV(p, get_dst(c, inst->DstReg), dst);
+
       release_tmps(c);
    }
 
+   end_inst = &p->store[p->nr_insn];
    emit_vertex_write(c);
-
+   post_vs_emit(c, end_inst);
+   for (insn = 0; insn < nr_insns; insn++)
+       c->vp->program.Base.Instructions[insn].Data = NULL;
 }
-
-
-
-
-
diff --git a/src/mesa/drivers/dri/i965/brw_vs_tnl.c b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
index 27210d1a37..aecdd4bc31 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_tnl.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_tnl.c
@@ -855,7 +855,7 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
       struct ureg slt = get_temp(p);
 
       emit_op2(p, OPCODE_DP3, spot, 0, ureg_negate(VPpli), spot_dir_norm);
-      emit_op2(p, OPCODE_SLT, slt, 0, swizzle1(spot_dir_norm,W), spot);
+      emit_op2(p, OPCODE_SLT, slt, 0, spot, swizzle1(spot_dir_norm,W));
       emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
       emit_op2(p, OPCODE_MUL, att, 0, slt, spot);
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 904c00bef8..2d6249e3b5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -66,7 +66,11 @@ GLuint brw_wm_nr_args( GLuint opcode )
    case OPCODE_POW:
    case OPCODE_SUB:
    case OPCODE_SGE:
+   case OPCODE_SGT:
+   case OPCODE_SLE:
    case OPCODE_SLT:
+   case OPCODE_SEQ:
+   case OPCODE_SNE:
    case OPCODE_ADD:
    case OPCODE_MAX:
    case OPCODE_MIN:
@@ -150,47 +154,49 @@ static void do_wm_prog( struct brw_context *brw,
    c->fp = fp;
    c->env_param = brw->intel.ctx.FragmentProgram.Parameters;
 
-
-   /* Augment fragment program.  Add instructions for pre- and
-    * post-fragment-program tasks such as interpolation and fogging.
-    */
-   brw_wm_pass_fp(c);
-   
-   /* Translate to intermediate representation.  Build register usage
-    * chains.
-    */
-   brw_wm_pass0(c);
-
-   /* Dead code removal.
-    */
-   brw_wm_pass1(c);
-
-   /* Hal optimization
-    */
-   brw_wm_pass_hal (c);
-   
-   /* Register allocation.
-    */
-   c->grf_limit = BRW_WM_MAX_GRF/2;
-
-   /* This is where we start emitting gen4 code:
-    */
-   brw_init_compile(&c->func);    
-
-   brw_wm_pass2(c);
-
-   c->prog_data.total_grf = c->max_wm_grf;
-   if (c->last_scratch) {
-      c->prog_data.total_scratch =
-	 c->last_scratch + 0x40;
+   if (brw_wm_is_glsl(&c->fp->program)) {
+       brw_wm_glsl_emit(c);
    } else {
-      c->prog_data.total_scratch = 0;
+       /* Augment fragment program.  Add instructions for pre- and
+	* post-fragment-program tasks such as interpolation and fogging.
+	*/
+       brw_wm_pass_fp(c);
+
+       /* Translate to intermediate representation.  Build register usage
+	* chains.
+	*/
+       brw_wm_pass0(c);
+
+       /* Dead code removal.
+	*/
+       brw_wm_pass1(c);
+
+       /* Hal optimization
+	*/
+       brw_wm_pass_hal (c);
+
+       /* Register allocation.
+	*/
+       c->grf_limit = BRW_WM_MAX_GRF/2;
+
+       /* This is where we start emitting gen4 code:
+	*/
+       brw_init_compile(&c->func);    
+
+       brw_wm_pass2(c);
+
+       c->prog_data.total_grf = c->max_wm_grf;
+       if (c->last_scratch) {
+	   c->prog_data.total_scratch =
+	       c->last_scratch + 0x40;
+       } else {
+	   c->prog_data.total_scratch = 0;
+       }
+
+       /* Emit GEN4 code.
+	*/
+       brw_wm_emit(c);
    }
-
-   /* Emit GEN4 code.
-    */
-   brw_wm_emit(c);
-
    /* get the program
     */
    program = brw_get_program(&c->func, &program_size);
diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index 6dcf4732a9..440b5357d5 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -194,6 +194,7 @@ struct brw_wm_compile {
    GLuint nr_fp_insns;
    GLuint fp_temp;
    GLuint fp_interp_emitted;
+   GLuint fp_deriv_emitted;
 
    struct prog_src_register pixel_xy;
    struct prog_src_register delta_xy;
@@ -231,6 +232,15 @@ struct brw_wm_compile {
    GLuint grf_limit;
    GLuint max_wm_grf;
    GLuint last_scratch;
+
+   struct {
+	GLboolean inited;
+	struct brw_reg reg;
+   } wm_regs[PROGRAM_PAYLOAD+1][256][4];
+   struct brw_reg stack;
+   struct brw_reg emit_mask_reg;
+   GLuint reg_index;
+   GLuint tmp_index;
 };
 
 
@@ -259,4 +269,6 @@ void brw_wm_lookup_iz( GLuint line_aa,
 		       GLuint lookup,
 		       struct brw_wm_prog_key *key );
 
+GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp);
+void brw_wm_glsl_emit(struct brw_wm_compile *c);
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index fd60515972..1f7158f7a7 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -229,20 +229,20 @@ static void emit_cinterp( struct brw_compile *p,
 			 GLuint mask,
 			 const struct brw_reg *arg0 )
 {
-   struct brw_reg interp[4];
-   GLuint nr = arg0[0].nr;
-   GLuint i;
-
-   interp[0] = brw_vec1_grf(nr, 0);
-   interp[1] = brw_vec1_grf(nr, 4);
-   interp[2] = brw_vec1_grf(nr+1, 0);
-   interp[3] = brw_vec1_grf(nr+1, 4);
-
-   for(i = 0; i < 4; i++ ) {
-      if (mask & (1<<i)) {
-	 brw_MOV(p, dst[i], suboffset(interp[i],3));	/* TODO: optimize away like other moves */
-      }
-   }
+	struct brw_reg interp[4];
+	GLuint nr = arg0[0].nr;
+	GLuint i;
+
+	interp[0] = brw_vec1_grf(nr, 0);
+	interp[1] = brw_vec1_grf(nr, 4);
+	interp[2] = brw_vec1_grf(nr+1, 0);
+	interp[3] = brw_vec1_grf(nr+1, 4);
+
+	for(i = 0; i < 4; i++ ) {
+		if (mask & (1<<i)) {
+			brw_MOV(p, dst[i], suboffset(interp[i],3));	/* TODO: optimize away like other moves */
+		}
+	}
 }
 
 
@@ -343,11 +343,10 @@ static void emit_lrp( struct brw_compile *p,
       }
    }
 }
-
-
-static void emit_slt( struct brw_compile *p, 
+static void emit_sop( struct brw_compile *p, 
 		      const struct brw_reg *dst,
 		      GLuint mask,
+		      GLuint cond,
 		      const struct brw_reg *arg0,
 		      const struct brw_reg *arg1 )
 {
@@ -356,34 +355,66 @@ static void emit_slt( struct brw_compile *p,
    for (i = 0; i < 4; i++) {
       if (mask & (1<<i)) {	
 	 brw_MOV(p, dst[i], brw_imm_f(0));
-	 brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, arg0[i], arg1[i]);
+	 brw_CMP(p, brw_null_reg(), cond, arg0[i], arg1[i]);
 	 brw_MOV(p, dst[i], brw_imm_f(1.0));
 	 brw_set_predicate_control_flag_value(p, 0xff);
       }
    }
 }
 
-/* Isn't this just the same as the above with the args swapped?
- */
-static void emit_sge( struct brw_compile *p, 
+static void emit_slt( struct brw_compile *p, 
 		      const struct brw_reg *dst,
 		      GLuint mask,
 		      const struct brw_reg *arg0,
 		      const struct brw_reg *arg1 )
 {
-   GLuint i;
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_L, arg0, arg1);
+}
 
-   for (i = 0; i < 4; i++) {
-      if (mask & (1<<i)) {	
-	 brw_MOV(p, dst[i], brw_imm_f(0));
-	 brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0[i], arg1[i]);
-	 brw_MOV(p, dst[i], brw_imm_f(1.0));
-	 brw_set_predicate_control_flag_value(p, 0xff);
-      }
-   }
+static void emit_sle( struct brw_compile *p, 
+		      const struct brw_reg *dst,
+		      GLuint mask,
+		      const struct brw_reg *arg0,
+		      const struct brw_reg *arg1 )
+{
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_LE, arg0, arg1);
+}
+
+static void emit_sgt( struct brw_compile *p, 
+		      const struct brw_reg *dst,
+		      GLuint mask,
+		      const struct brw_reg *arg0,
+		      const struct brw_reg *arg1 )
+{
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_G, arg0, arg1);
+}
+
+static void emit_sge( struct brw_compile *p, 
+		      const struct brw_reg *dst,
+		      GLuint mask,
+		      const struct brw_reg *arg0,
+		      const struct brw_reg *arg1 )
+{
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_GE, arg0, arg1);
 }
 
+static void emit_seq( struct brw_compile *p, 
+		      const struct brw_reg *dst,
+		      GLuint mask,
+		      const struct brw_reg *arg0,
+		      const struct brw_reg *arg1 )
+{
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_EQ, arg0, arg1);
+}
 
+static void emit_sne( struct brw_compile *p, 
+		      const struct brw_reg *dst,
+		      GLuint mask,
+		      const struct brw_reg *arg0,
+		      const struct brw_reg *arg1 )
+{
+	 emit_sop(p, dst, mask, BRW_CONDITIONAL_NEQ, arg0, arg1);
+}
 
 static void emit_cmp( struct brw_compile *p, 
 		      const struct brw_reg *dst,
@@ -543,8 +574,8 @@ static void emit_math1( struct brw_compile *p,
 			GLuint mask,
 			const struct brw_reg *arg0 )
 {
-   assert((mask & WRITEMASK_XYZW) == WRITEMASK_X ||
-	  function == BRW_MATH_FUNCTION_SINCOS);
+   //assert((mask & WRITEMASK_XYZW) == WRITEMASK_X ||
+   //	  function == BRW_MATH_FUNCTION_SINCOS);
    
    brw_MOV(p, brw_message_reg(2), arg0[0]);
 
@@ -671,6 +702,8 @@ static void emit_tex( struct brw_wm_compile *c,
 	      msgLength,
 	      0);	
 
+   if (shadow)
+       brw_MOV(p, dst[3], brw_imm_f(1.0));
 }
 
 
@@ -1208,9 +1241,21 @@ void brw_wm_emit( struct brw_wm_compile *c )
 	 emit_slt(p, dst, dst_flags, args[0], args[1]);
 	 break;
 
+      case OPCODE_SLE:
+	 emit_sle(p, dst, dst_flags, args[0], args[1]);
+	break;
+      case OPCODE_SGT:
+	 emit_sgt(p, dst, dst_flags, args[0], args[1]);
+	break;
       case OPCODE_SGE:
 	 emit_sge(p, dst, dst_flags, args[0], args[1]);
 	 break;
+      case OPCODE_SEQ:
+	 emit_seq(p, dst, dst_flags, args[0], args[1]);
+	break;
+      case OPCODE_SNE:
+	 emit_sne(p, dst, dst_flags, args[0], args[1]);
+	break;
 
       case OPCODE_LIT:
 	 emit_lit(p, dst, dst_flags, args[0]);
@@ -1231,7 +1276,8 @@ void brw_wm_emit( struct brw_wm_compile *c )
 	 break;
 
       default:
-	 assert(0);
+	_mesa_printf("unsupport opcode %d in fragment program\n", 
+		inst->opcode);
       }
       
       for (i = 0; i < 4; i++)
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 67154c1b13..1b26005169 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -176,6 +176,7 @@ static struct prog_instruction *emit_insn(struct brw_wm_compile *c,
 {
    struct prog_instruction *inst = get_fp_inst(c);
    *inst = *inst0;
+   inst->Data = (void *)inst0;
    return inst;
 }
 
@@ -201,7 +202,6 @@ static struct prog_instruction * emit_op(struct brw_wm_compile *c,
    inst->SrcReg[0] = src0;
    inst->SrcReg[1] = src1;
    inst->SrcReg[2] = src2;
-   
    return inst;
 }
    
@@ -361,6 +361,37 @@ static void emit_interp( struct brw_wm_compile *c,
    c->fp_interp_emitted |= 1<<idx;
 }
 
+static void emit_ddx( struct brw_wm_compile *c,
+        const struct prog_instruction *inst )
+{
+    GLuint idx = inst->SrcReg[0].Index;
+    struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx);
+
+    c->fp_deriv_emitted |= 1<<idx;
+    emit_op(c,
+            OPCODE_DDX,
+            inst->DstReg,
+            0, 0, 0,
+            interp,
+            get_pixel_w(c),
+            src_undef());
+}
+
+static void emit_ddy( struct brw_wm_compile *c,
+        const struct prog_instruction *inst )
+{
+    GLuint idx = inst->SrcReg[0].Index;
+    struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx);
+
+    c->fp_deriv_emitted |= 1<<idx;
+    emit_op(c,
+            OPCODE_DDY,
+            inst->DstReg,
+            0, 0, 0,
+            interp,
+            get_pixel_w(c),
+            src_undef());
+}
 
 /***********************************************************************
  * Hacks to extend the program parameter and constant lists.
@@ -957,8 +988,16 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
 	  */
 	 out->DstReg.WriteMask = 0;
 	 break;
-
+      case OPCODE_DDX:
+	 emit_ddx(c, inst);
+	 break;
+      case OPCODE_DDY:
+         emit_ddy(c, inst);
+	break;
       case OPCODE_END:
+	 emit_fog(c);
+	 emit_fb_write(c);
+	 break;
       case OPCODE_PRINT:
 	 break;
 	 
@@ -967,15 +1006,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
 	 break;
       }
    }
-   
-   emit_fog(c);
-   emit_fb_write(c);
-
 
    if (INTEL_DEBUG & DEBUG_WM) {
-      _mesa_printf("\n\n\npass_fp:\n");
-      print_insns( c->prog_instructions, c->nr_fp_insns );
-      _mesa_printf("\n");
+	   _mesa_printf("\n\n\npass_fp:\n");
+	   print_insns( c->prog_instructions, c->nr_fp_insns );
+	   _mesa_printf("\n");
    }
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
new file mode 100644
index 0000000000..4b273fefe9
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -0,0 +1,1354 @@
+#include "macros.h"
+#include "shader/prog_parameter.h"
+#include "brw_context.h"
+#include "brw_eu.h"
+#include "brw_wm.h"
+
+/* Only guess, need a flag in gl_fragment_program later */
+GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp)
+{
+    int i;
+    for (i = 0; i < fp->Base.NumInstructions; i++) {
+	struct prog_instruction *inst = &fp->Base.Instructions[i];
+	switch (inst->Opcode) {
+	    case OPCODE_IF:
+	    case OPCODE_INT:
+	    case OPCODE_ENDIF:
+	    case OPCODE_CAL:
+	    case OPCODE_BRK:
+	    case OPCODE_RET:
+	    case OPCODE_DDX:
+	    case OPCODE_DDY:
+	    case OPCODE_BGNLOOP:
+		return GL_TRUE; 
+	    default:
+		break;
+	}
+    }
+    return GL_FALSE; 
+}
+
+static void set_reg(struct brw_wm_compile *c, int file, int index, 
+	int component, struct brw_reg reg)
+{
+    c->wm_regs[file][index][component].reg = reg;
+    c->wm_regs[file][index][component].inited = GL_TRUE;
+}
+
+static int get_scalar_dst_index(struct prog_instruction *inst)
+{
+    int i;
+    for (i = 0; i < 4; i++)
+	if (inst->DstReg.WriteMask & (1<<i))
+	    break;
+    return i;
+}
+
+static struct brw_reg alloc_tmp(struct brw_wm_compile *c)
+{
+    struct brw_reg reg;
+    reg = brw_vec8_grf(c->tmp_index--, 0);
+    return reg;
+}
+
+static void release_tmps(struct brw_wm_compile *c)
+{
+    c->tmp_index = 127;
+}
+
+static struct brw_reg 
+get_reg(struct brw_wm_compile *c, int file, int index, int component, int nr, GLuint neg, GLuint abs)
+{
+    struct brw_reg reg;
+    switch (file) {
+	case PROGRAM_STATE_VAR:
+	case PROGRAM_CONSTANT:
+	case PROGRAM_UNIFORM:
+	    file = PROGRAM_STATE_VAR;
+	    break;
+	case PROGRAM_UNDEFINED:
+	    return brw_null_reg();	
+	default:
+	    break;
+    }
+
+    if(c->wm_regs[file][index][component].inited)
+	reg = c->wm_regs[file][index][component].reg;
+    else 
+	reg = brw_vec8_grf(c->reg_index, 0);
+
+    if(!c->wm_regs[file][index][component].inited) {
+	set_reg(c, file, index, component, reg);
+	c->reg_index++;
+    }
+
+    if (neg & (1<< component)) {
+	reg = negate(reg);
+    }
+    if (abs)
+	reg = brw_abs(reg);
+    return reg;
+}
+
+static void prealloc_reg(struct brw_wm_compile *c)
+{
+    int i, j;
+    struct brw_reg reg;
+    int nr_interp_regs = 0;
+    GLuint inputs = FRAG_BIT_WPOS | c->fp_interp_emitted | c->fp_deriv_emitted;
+
+    for (i = 0; i < 4; i++) {
+	reg = (i < c->key.nr_depth_regs) 
+	    ? brw_vec8_grf(i*2, 0) : brw_vec8_grf(0, 0);
+	set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg);
+    }
+    c->reg_index += 2*c->key.nr_depth_regs;
+    {
+	int nr_params = c->fp->program.Base.Parameters->NumParameters;
+	struct gl_program_parameter_list *plist = 
+	    c->fp->program.Base.Parameters;
+	int index = 0;
+	c->prog_data.nr_params = 4*nr_params;
+	for (i = 0; i < nr_params; i++) {
+	    for (j = 0; j < 4; j++, index++) {
+		reg = brw_vec1_grf(c->reg_index + index/8, 
+			index%8);
+		c->prog_data.param[index] = 
+		    &plist->ParameterValues[i][j];
+		set_reg(c, PROGRAM_STATE_VAR, i, j, reg);
+	    }
+	}
+	c->nr_creg = 2*((4*nr_params+15)/16);
+	c->reg_index += c->nr_creg;
+    }
+    for (i = 0; i < FRAG_ATTRIB_MAX; i++) {
+	if (inputs & (1<<i)) {
+	    nr_interp_regs++;
+	    reg = brw_vec8_grf(c->reg_index, 0);
+	    for (j = 0; j < 4; j++)
+		set_reg(c, PROGRAM_PAYLOAD, i, j, reg);
+	    c->reg_index += 2;
+
+	}
+    }
+    c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2;
+    c->prog_data.urb_read_length = nr_interp_regs * 2;
+    c->prog_data.curb_read_length = c->nr_creg;
+    c->emit_mask_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0);
+    c->reg_index++;
+    c->stack =  brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0);
+    c->reg_index += 2;
+}
+
+static struct brw_reg get_dst_reg(struct brw_wm_compile *c, 
+	struct prog_instruction *inst, int component, int nr)
+{
+    return get_reg(c, inst->DstReg.File, inst->DstReg.Index, component, nr,
+	    0, 0);
+}
+
+static struct brw_reg get_src_reg(struct brw_wm_compile *c, 
+	struct prog_src_register *src, int index, int nr)
+{
+    int component = GET_SWZ(src->Swizzle, index);
+    return get_reg(c, src->File, src->Index, component, nr, 
+	    src->NegateBase, src->Abs);
+}
+
+static void emit_abs( struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    int i;
+    struct brw_compile *p = &c->func;
+    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+    for (i = 0; i < 4; i++) {
+	if (inst->DstReg.WriteMask & (1<<i)) {
+	    struct brw_reg src, dst;
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    brw_MOV(p, dst, brw_abs(src));
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_int( struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    int i;
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    struct brw_reg src, dst;
+	    dst = get_dst_reg(c, inst, i, 1) ;
+	    src = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    brw_RNDD(p, dst, src);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_mov( struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    int i;
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    struct brw_reg src, dst;
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    brw_MOV(p, dst, src);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_pixel_xy(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_reg r1 = brw_vec1_grf(1, 0);
+    struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW);
+
+    struct brw_reg dst0, dst1;
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+
+    dst0 = get_dst_reg(c, inst, 0, 1);
+    dst1 = get_dst_reg(c, inst, 1, 1);
+    /* Calculate pixel centers by adding 1 or 0 to each of the
+     * micro-tile coordinates passed in r1.
+     */
+    if (mask & WRITEMASK_X) {
+	brw_ADD(p,
+		vec8(retype(dst0, BRW_REGISTER_TYPE_UW)),
+		stride(suboffset(r1_uw, 4), 2, 4, 0),
+		brw_imm_v(0x10101010));
+    }
+
+    if (mask & WRITEMASK_Y) {
+	brw_ADD(p,
+		vec8(retype(dst1, BRW_REGISTER_TYPE_UW)),
+		stride(suboffset(r1_uw, 5), 2, 4, 0),
+		brw_imm_v(0x11001100));
+    }
+
+}
+
+static void emit_delta_xy(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_reg r1 = brw_vec1_grf(1, 0);
+    struct brw_reg dst0, dst1, src0, src1;
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+
+    dst0 = get_dst_reg(c, inst, 0, 1);
+    dst1 = get_dst_reg(c, inst, 1, 1);
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    src1 = get_src_reg(c, &inst->SrcReg[0], 1, 1);
+    /* Calc delta X,Y by subtracting origin in r1 from the pixel
+     * centers.
+     */
+    if (mask & WRITEMASK_X) {
+	brw_ADD(p,
+		dst0,
+		retype(src0, BRW_REGISTER_TYPE_UW),
+		negate(r1));
+    }
+
+    if (mask & WRITEMASK_Y) {
+	brw_ADD(p,
+		dst1,
+		retype(src1, BRW_REGISTER_TYPE_UW),
+		negate(suboffset(r1,1)));
+
+    }
+
+}
+
+
+static void fire_fb_write( struct brw_wm_compile *c,
+                           GLuint base_reg,
+                           GLuint nr )
+{
+    struct brw_compile *p = &c->func;
+
+    /* Pass through control information:
+     */
+    /*  mov (8) m1.0<1>:ud   r1.0<8;8,1>:ud   { Align1 NoMask } */
+    {
+	brw_push_insn_state(p);
+	brw_set_mask_control(p, BRW_MASK_DISABLE); /* ? */
+	brw_MOV(p,
+		brw_message_reg(base_reg + 1),
+		brw_vec8_grf(1, 0));
+	brw_pop_insn_state(p);
+    }
+    /* Send framebuffer write message: */
+    brw_fb_WRITE(p,
+	    retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW),
+	    base_reg,
+	    retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW),
+	    0,              /* render surface always 0 */
+	    nr,
+	    0,
+	    1);
+}
+
+static void emit_fb_write(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    int nr = 2;
+    int channel;
+    struct brw_reg src0;//, src1, src2, dst;
+
+    /* Reserve a space for AA - may not be needed:
+     */
+    if (c->key.aa_dest_stencil_reg)
+	nr += 1;
+    {
+	brw_push_insn_state(p);
+	for (channel = 0; channel < 4; channel++) {
+	    src0 = get_src_reg(c,  &inst->SrcReg[0], channel, 1);
+	    /*  mov (8) m2.0<1>:ud   r28.0<8;8,1>:ud  { Align1 } */
+	    /*  mov (8) m6.0<1>:ud   r29.0<8;8,1>:ud  { Align1 SecHalf } */
+	    brw_MOV(p, brw_message_reg(nr + channel), src0);
+	}
+	/* skip over the regs populated above: */
+	nr += 8;
+	brw_pop_insn_state(p);
+    }
+    fire_fb_write(c, 0, nr);
+}
+
+static void emit_pixel_w( struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    if (mask & WRITEMASK_W) {
+	struct brw_reg dst, src0, delta0, delta1;
+	struct brw_reg interp3;
+
+	dst = get_dst_reg(c, inst, 3, 1);
+	src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+	delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+	delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+
+	interp3 = brw_vec1_grf(src0.nr+1, 4);
+	/* Calc 1/w - just linterp wpos[3] optimized by putting the
+	 * result straight into a message reg.
+	 */
+	brw_LINE(p, brw_null_reg(), interp3, delta0);
+	brw_MAC(p, brw_message_reg(2), suboffset(interp3, 1), delta1);
+
+	/* Calc w */
+	brw_math_16( p, dst,
+		BRW_MATH_FUNCTION_INV,
+		BRW_MATH_SATURATE_NONE,
+		2, brw_null_reg(),
+		BRW_MATH_PRECISION_FULL);
+    }
+}
+
+static void emit_linterp(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg interp[4];
+    struct brw_reg dst, delta0, delta1;
+    struct brw_reg src0;
+
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+    delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+    GLuint nr = src0.nr;
+    int i;
+
+    interp[0] = brw_vec1_grf(nr, 0);
+    interp[1] = brw_vec1_grf(nr, 4);
+    interp[2] = brw_vec1_grf(nr+1, 0);
+    interp[3] = brw_vec1_grf(nr+1, 4);
+
+    for(i = 0; i < 4; i++ ) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    brw_LINE(p, brw_null_reg(), interp[i], delta0);
+	    brw_MAC(p, dst, suboffset(interp[i],1), delta1);
+	}
+    }
+}
+
+static void emit_cinterp(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+
+    struct brw_reg interp[4];
+    struct brw_reg dst, src0;
+
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    GLuint nr = src0.nr;
+    int i;
+
+    interp[0] = brw_vec1_grf(nr, 0);
+    interp[1] = brw_vec1_grf(nr, 4);
+    interp[2] = brw_vec1_grf(nr+1, 0);
+    interp[3] = brw_vec1_grf(nr+1, 4);
+
+    for(i = 0; i < 4; i++ ) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    brw_MOV(p, dst, suboffset(interp[i],3));
+	}
+    }
+}
+
+static void emit_pinterp(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+
+    struct brw_reg interp[4];
+    struct brw_reg dst, delta0, delta1;
+    struct brw_reg src0, w;
+
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+    delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1);
+    w = get_src_reg(c, &inst->SrcReg[2], 3, 1);
+    GLuint nr = src0.nr;
+    int i;
+
+    interp[0] = brw_vec1_grf(nr, 0);
+    interp[1] = brw_vec1_grf(nr, 4);
+    interp[2] = brw_vec1_grf(nr+1, 0);
+    interp[3] = brw_vec1_grf(nr+1, 4);
+
+    for(i = 0; i < 4; i++ ) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    brw_LINE(p, brw_null_reg(), interp[i], delta0);
+	    brw_MAC(p, dst, suboffset(interp[i],1), 
+		    delta1);
+	    brw_MUL(p, dst, dst, w);
+	}
+    }
+}
+
+static void emit_xpd(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    int i;
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    for (i = 0; i < 4; i++) {
+	GLuint i2 = (i+2)%3;
+	GLuint i1 = (i+1)%3;
+	if (mask & (1<<i)) {
+	    struct brw_reg src0, src1, dst;
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = negate(get_src_reg(c, &inst->SrcReg[0], i2, 1));
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i1, 1);
+	    brw_MUL(p, brw_null_reg(), src0, src1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i1, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i2, 1);
+	    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+	    brw_MAC(p, dst, src0, src1);
+	    brw_set_saturate(p, 0);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_dp3(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_reg src0[3], src1[3], dst;
+    int i;
+    struct brw_compile *p = &c->func;
+    for (i = 0; i < 3; i++) {
+	src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+    }
+
+    dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+    brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+    brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    brw_MAC(p, dst, src0[2], src1[2]);
+    brw_set_saturate(p, 0);
+}
+
+static void emit_dp4(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_reg src0[4], src1[4], dst;
+    int i;
+    struct brw_compile *p = &c->func;
+    for (i = 0; i < 4; i++) {
+	src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+    }
+    dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+    brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+    brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+    brw_MAC(p, brw_null_reg(), src0[2], src1[2]);
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    brw_MAC(p, dst, src0[3], src1[3]);
+    brw_set_saturate(p, 0);
+}
+
+static void emit_dph(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_reg src0[4], src1[4], dst;
+    int i;
+    struct brw_compile *p = &c->func;
+    for (i = 0; i < 4; i++) {
+	src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1);
+    }
+    dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+    brw_MUL(p, brw_null_reg(), src0[0], src1[0]);
+    brw_MAC(p, brw_null_reg(), src0[1], src1[1]);
+    brw_MAC(p, dst, src0[2], src1[2]);
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    brw_ADD(p, dst, src0[3], src1[3]);
+    brw_set_saturate(p, 0);
+}
+
+static void emit_math1(struct brw_wm_compile *c,
+		struct prog_instruction *inst, GLuint func)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, dst;
+
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+    brw_MOV(p, brw_message_reg(2), src0);
+    brw_math(p,
+	    dst,
+	    func,
+	    (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
+	    2,
+	    brw_null_reg(),
+	    BRW_MATH_DATA_VECTOR,
+	    BRW_MATH_PRECISION_FULL);
+}
+
+static void emit_rcp(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_INV);
+}
+
+static void emit_rsq(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_RSQ);
+}
+
+static void emit_sin(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_SIN);
+}
+
+static void emit_cos(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_COS);
+}
+
+static void emit_ex2(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_EXP);
+}
+
+static void emit_lg2(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_math1(c, inst, BRW_MATH_FUNCTION_LOG);
+}
+
+static void emit_add(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, src1, dst;
+    GLuint mask = inst->DstReg.WriteMask;
+    int i;
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    for (i = 0 ; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_ADD(p, dst, src0, src1);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_sub(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, src1, dst;
+    GLuint mask = inst->DstReg.WriteMask;
+    int i;
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    for (i = 0 ; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_ADD(p, dst, src0, negate(src1));
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_mul(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, src1, dst;
+    GLuint mask = inst->DstReg.WriteMask;
+    int i;
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    for (i = 0 ; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_MUL(p, dst, src0, src1);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_frc(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, dst;
+    GLuint mask = inst->DstReg.WriteMask;
+    int i;
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    for (i = 0 ; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    brw_FRC(p, dst, src0);
+	}
+    }
+    if (inst->SaturateMode != SATURATE_OFF)
+	brw_set_saturate(p, 0);
+}
+
+static void emit_flr(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg src0, dst;
+    GLuint mask = inst->DstReg.WriteMask;
+    int i;
+    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+    for (i = 0 ; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    brw_RNDD(p, dst, src0);
+	}
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_max(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg src0, src1, dst;
+    int i;
+    brw_push_insn_state(p);
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_MOV(p, dst, src0);
+	    brw_set_saturate(p, 0);
+
+	    brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src0, src1);
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+	    brw_MOV(p, dst, src1);
+	    brw_set_saturate(p, 0);
+	    brw_set_predicate_control_flag_value(p, 0xff);
+	}
+    }
+    brw_pop_insn_state(p);
+}
+
+static void emit_min(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg src0, src1, dst;
+    int i;
+    brw_push_insn_state(p);
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_MOV(p, dst, src0);
+	    brw_set_saturate(p, 0);
+
+	    brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src1, src0);
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+	    brw_MOV(p, dst, src1);
+	    brw_set_saturate(p, 0);
+	    brw_set_predicate_control_flag_value(p, 0xff);
+	}
+    }
+    brw_pop_insn_state(p);
+}
+
+static void emit_pow(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg dst, src0, src1;
+    dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1);
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    src1 = get_src_reg(c, &inst->SrcReg[1], 0, 1);
+
+    brw_MOV(p, brw_message_reg(2), src0);
+    brw_MOV(p, brw_message_reg(3), src1);
+
+    brw_math(p,
+	    dst,
+	    BRW_MATH_FUNCTION_POW,
+	    (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE,
+	    2,
+	    brw_null_reg(),
+	    BRW_MATH_DATA_VECTOR,
+	    BRW_MATH_PRECISION_FULL);
+}
+
+static void emit_lrp(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg dst, tmp1, tmp2, src0, src1, src2;
+    int i;
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+
+	    if (src1.nr == dst.nr) {
+		tmp1 = alloc_tmp(c);
+		brw_MOV(p, tmp1, src1);
+	    } else
+		tmp1 = src1;
+
+	    src2 = get_src_reg(c, &inst->SrcReg[2], i, 1);
+	    if (src2.nr == dst.nr) {
+		tmp2 = alloc_tmp(c);
+		brw_MOV(p, tmp2, src2);
+	    } else
+		tmp2 = src2;
+
+	    brw_ADD(p, dst, negate(src0), brw_imm_f(1.0));
+	    brw_MUL(p, brw_null_reg(), dst, tmp2);
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_MAC(p, dst, src0, tmp1);
+	    brw_set_saturate(p, 0);
+	}
+	release_tmps(c);
+    }
+}
+
+static void emit_kil(struct brw_wm_compile *c)
+{
+	struct brw_compile *p = &c->func;
+	struct brw_reg depth = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW);
+	brw_push_insn_state(p);
+	brw_set_mask_control(p, BRW_MASK_DISABLE);
+	brw_NOT(p, c->emit_mask_reg, brw_mask_reg(1)); //IMASK
+	brw_AND(p, depth, c->emit_mask_reg, depth);
+	brw_pop_insn_state(p);
+}
+
+static void emit_mad(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg dst, src0, src1, src2;
+    int i;
+
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    src2 = get_src_reg(c, &inst->SrcReg[2], i, 1);
+	    brw_MUL(p, dst, src0, src1);
+
+	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
+	    brw_ADD(p, dst, dst, src2);
+	    brw_set_saturate(p, 0);
+	}
+    }
+}
+
+static void emit_sop(struct brw_wm_compile *c,
+		struct prog_instruction *inst, GLuint cond)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg dst, src0, src1;
+    int i;
+
+    brw_push_insn_state(p);
+    for (i = 0; i < 4; i++) {
+	if (mask & (1<<i)) {
+	    dst = get_dst_reg(c, inst, i, 1);
+	    src0 = get_src_reg(c, &inst->SrcReg[0], i, 1);
+	    src1 = get_src_reg(c, &inst->SrcReg[1], i, 1);
+	    brw_CMP(p, brw_null_reg(), cond, src0, src1);
+	    brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+	    brw_MOV(p, dst, brw_imm_f(0.0));
+	    brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+	    brw_MOV(p, dst, brw_imm_f(1.0));
+	}
+    }
+    brw_pop_insn_state(p);
+}
+
+static void emit_slt(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_L);
+}
+
+static void emit_sle(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_LE);
+}
+
+static void emit_sgt(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_G);
+}
+
+static void emit_sge(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_GE);
+}
+
+static void emit_seq(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_EQ);
+}
+
+static void emit_sne(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    emit_sop(c, inst, BRW_CONDITIONAL_NEQ);
+}
+
+static void emit_ddx(struct brw_wm_compile *c,
+                struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg interp[4];
+    struct brw_reg dst;
+    struct brw_reg src0, w;
+    GLuint nr, i;
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    w = get_src_reg(c, &inst->SrcReg[1], 3, 1);
+    nr = src0.nr;
+    interp[0] = brw_vec1_grf(nr, 0);
+    interp[1] = brw_vec1_grf(nr, 4);
+    interp[2] = brw_vec1_grf(nr+1, 0);
+    interp[3] = brw_vec1_grf(nr+1, 4);
+    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+    for(i = 0; i < 4; i++ ) {
+        if (mask & (1<<i)) {
+            dst = get_dst_reg(c, inst, i, 1);
+            brw_MOV(p, dst, interp[i]);
+            brw_MUL(p, dst, dst, w);
+        }
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_ddy(struct brw_wm_compile *c,
+                struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg interp[4];
+    struct brw_reg dst;
+    struct brw_reg src0, w;
+    GLuint nr, i;
+
+    src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    nr = src0.nr;
+    w = get_src_reg(c, &inst->SrcReg[1], 3, 1);
+    interp[0] = brw_vec1_grf(nr, 0);
+    interp[1] = brw_vec1_grf(nr, 4);
+    interp[2] = brw_vec1_grf(nr+1, 0);
+    interp[3] = brw_vec1_grf(nr+1, 4);
+    brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF);
+    for(i = 0; i < 4; i++ ) {
+        if (mask & (1<<i)) {
+            dst = get_dst_reg(c, inst, i, 1);
+            brw_MOV(p, dst, suboffset(interp[i], 1));
+            brw_MUL(p, dst, dst, w);
+        }
+    }
+    brw_set_saturate(p, 0);
+}
+
+static void emit_wpos_xy(struct brw_wm_compile *c,
+                struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    GLuint mask = inst->DstReg.WriteMask;
+    struct brw_reg src0[2], dst[2];
+
+    dst[0] = get_dst_reg(c, inst, 0, 1);
+    dst[1] = get_dst_reg(c, inst, 1, 1);
+
+    src0[0] = get_src_reg(c, &inst->SrcReg[0], 0, 1);
+    src0[1] = get_src_reg(c, &inst->SrcReg[0], 1, 1);
+
+    /* Calc delta X,Y by subtracting origin in r1 from the pixel
+     * centers.
+     */
+    if (mask & WRITEMASK_X) {
+	brw_MOV(p,
+		dst[0],
+		retype(src0[0], BRW_REGISTER_TYPE_UW));
+    }
+
+    if (mask & WRITEMASK_Y) {
+	/* TODO -- window_height - Y */
+	brw_MOV(p,
+		dst[1],
+		retype(src0[1], BRW_REGISTER_TYPE_UW));
+
+    }
+}
+
+/* TODO
+   BIAS on SIMD8 not workind yet...
+ */	
+static void emit_txb(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg dst[4], src[4], payload_reg;
+    GLuint i;
+    payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
+    for (i = 0; i < 4; i++) 
+	dst[i] = get_dst_reg(c, inst, i, 1);
+    for (i = 0; i < 4; i++)
+	src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+    switch (inst->TexSrcTarget) {
+	case TEXTURE_1D_INDEX:
+	    brw_MOV(p, brw_message_reg(2), src[0]);
+	    brw_MOV(p, brw_message_reg(3), brw_imm_f(0));
+	    brw_MOV(p, brw_message_reg(4), brw_imm_f(0));
+	    break;
+	case TEXTURE_2D_INDEX:
+	case TEXTURE_RECT_INDEX:
+	    brw_MOV(p, brw_message_reg(2), src[0]);
+	    brw_MOV(p, brw_message_reg(3), src[1]);
+	    brw_MOV(p, brw_message_reg(4), brw_imm_f(0));
+	    break;
+	default:
+	    brw_MOV(p, brw_message_reg(2), src[0]);
+	    brw_MOV(p, brw_message_reg(3), src[1]);
+	    brw_MOV(p, brw_message_reg(4), src[2]);
+	    break;
+    }
+    brw_MOV(p, brw_message_reg(5), src[3]);
+    brw_MOV(p, brw_message_reg(6), brw_imm_f(0));
+    brw_SAMPLE(p,
+	    retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW),
+	    1,
+	    retype(payload_reg, BRW_REGISTER_TYPE_UW),
+	    inst->TexSrcUnit + 1, /* surface */
+	    inst->TexSrcUnit,     /* sampler */
+	    inst->DstReg.WriteMask,
+	    BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS,
+	    4,
+	    4,
+	    0);
+}
+
+static void emit_tex(struct brw_wm_compile *c,
+		struct prog_instruction *inst)
+{
+    struct brw_compile *p = &c->func;
+    struct brw_reg dst[4], src[4], payload_reg;
+    GLuint msg_len;
+    GLuint i, nr;
+    GLuint emit;
+    GLboolean shadow = (c->key.shadowtex_mask & (1<<inst->TexSrcUnit)) ? 1 : 0;
+
+    payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
+
+    for (i = 0; i < 4; i++) 
+	dst[i] = get_dst_reg(c, inst, i, 1);
+    for (i = 0; i < 4; i++)
+	src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1);
+
+
+    switch (inst->TexSrcTarget) {
+	case TEXTURE_1D_INDEX:
+	    emit = WRITEMASK_X;
+	    nr = 1;
+	    break;
+	case TEXTURE_2D_INDEX:
+	case TEXTURE_RECT_INDEX:
+	    emit = WRITEMASK_XY;
+	    nr = 2;
+	    break;
+	default:
+	    emit = WRITEMASK_XYZ;
+	    nr = 3;
+	    break;
+    }
+    msg_len = 1;
+
+    for (i = 0; i < nr; i++) {
+	static const GLuint swz[4] = {0,1,2,2};
+	if (emit & (1<<i))
+	    brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]);
+	else
+	    brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0));
+	msg_len += 1;
+    }
+
+    if (shadow) {
+	brw_MOV(p, brw_message_reg(5), brw_imm_f(0));
+	brw_MOV(p, brw_message_reg(6), src[2]);
+    }
+
+    brw_SAMPLE(p,
+	    retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW),
+	    1,
+	    retype(payload_reg, BRW_REGISTER_TYPE_UW),
+	    inst->TexSrcUnit + 1, /* surface */
+	    inst->TexSrcUnit,     /* sampler */
+	    inst->DstReg.WriteMask,
+	    BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE,
+	    4,
+	    shadow ? 6 : 4,
+	    0);
+
+    if (shadow)
+	brw_MOV(p, dst[3], brw_imm_f(1.0));
+}
+
+static void post_wm_emit( struct brw_wm_compile *c )
+{
+    GLuint nr_insns = c->fp->program.Base.NumInstructions;
+    GLuint insn, target_insn;
+    struct prog_instruction *inst1, *inst2;
+    struct brw_instruction *brw_inst1, *brw_inst2;
+    int offset;
+    for (insn = 0; insn < nr_insns; insn++) {
+	inst1 = &c->fp->program.Base.Instructions[insn];
+	brw_inst1 = inst1->Data;
+	switch (inst1->Opcode) {
+	    case OPCODE_CAL:
+		target_insn = inst1->BranchTarget;
+		inst2 = &c->fp->program.Base.Instructions[target_insn];
+		brw_inst2 = inst2->Data;
+		offset = brw_inst2 - brw_inst1;
+		brw_set_src1(brw_inst1, brw_imm_d(offset*16));
+		break;
+	    default:
+		break;
+	}
+    }
+}
+
+static void brw_wm_emit_glsl(struct brw_wm_compile *c)
+
+{
+#define MAX_IFSN 32
+#define MAX_LOOP_DEPTH 32
+    struct brw_instruction *if_inst[MAX_IFSN], *loop_inst[MAX_LOOP_DEPTH];
+    struct brw_instruction *inst0, *inst1;
+    int i, if_insn = 0, loop_insn = 0;
+    struct brw_compile *p = &c->func;
+    struct brw_indirect stack_index = brw_indirect(0, 0);
+
+    brw_init_compile(&c->func);
+    c->reg_index = 0;
+    prealloc_reg(c);
+    brw_set_compression_control(p, BRW_COMPRESSION_NONE);
+    brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack));
+
+    for (i = 0; i < c->nr_fp_insns; i++) {
+	struct prog_instruction *inst = &c->prog_instructions[i];
+	struct prog_instruction *orig_inst;
+
+	if ((orig_inst = inst->Data) != 0)
+	    orig_inst->Data = current_insn(p);
+
+	if (inst->CondUpdate)
+	    brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ);
+	else
+	    brw_set_conditionalmod(p, BRW_CONDITIONAL_NONE);
+
+	switch (inst->Opcode) {
+	    case WM_PIXELXY:
+		emit_pixel_xy(c, inst);
+		break;
+	    case WM_DELTAXY: 
+		emit_delta_xy(c, inst);
+		break;
+	    case WM_PIXELW:
+		emit_pixel_w(c, inst);
+		break;	
+	    case WM_LINTERP:
+		emit_linterp(c, inst);
+		break;
+	    case WM_PINTERP:
+		emit_pinterp(c, inst);
+		break;
+	    case WM_CINTERP:
+		emit_cinterp(c, inst);
+		break;
+	    case WM_WPOSXY:
+		emit_wpos_xy(c, inst);
+		break;
+	    case WM_FB_WRITE:
+		emit_fb_write(c, inst);
+		break;
+	    case OPCODE_ABS:
+		emit_abs(c, inst);
+		break;
+	    case OPCODE_ADD:
+		emit_add(c, inst);
+		break;
+	    case OPCODE_SUB:
+		emit_sub(c, inst);
+		break;
+	    case OPCODE_FRC:
+		emit_frc(c, inst);
+		break;
+	    case OPCODE_FLR:
+		emit_flr(c, inst);
+		break;
+	    case OPCODE_LRP:
+		emit_lrp(c, inst);
+		break;
+	    case OPCODE_INT:
+		emit_int(c, inst);
+		break;
+	    case OPCODE_MOV:
+		emit_mov(c, inst);
+		break;
+	    case OPCODE_DP3:
+		emit_dp3(c, inst);
+		break;
+	    case OPCODE_DP4:
+		emit_dp4(c, inst);
+		break;
+	    case OPCODE_XPD:
+		emit_xpd(c, inst);
+		break;
+	    case OPCODE_DPH:
+		emit_dph(c, inst);
+		break;
+	    case OPCODE_RCP:
+		emit_rcp(c, inst);
+		break;
+	    case OPCODE_RSQ:
+		emit_rsq(c, inst);
+		break;
+	    case OPCODE_SIN:
+		emit_sin(c, inst);
+		break;
+	    case OPCODE_COS:
+		emit_cos(c, inst);
+		break;
+	    case OPCODE_EX2:
+		emit_ex2(c, inst);
+		break;
+	    case OPCODE_LG2:
+		emit_lg2(c, inst);
+		break;
+	    case OPCODE_MAX:	
+		emit_max(c, inst);
+		break;
+	    case OPCODE_MIN:	
+		emit_min(c, inst);
+		break;
+	    case OPCODE_DDX:
+		emit_ddx(c, inst);
+		break;
+	    case OPCODE_DDY:
+                emit_ddy(c, inst);
+                break;
+	    case OPCODE_SLT:
+		emit_slt(c, inst);
+		break;
+	    case OPCODE_SLE:
+		emit_sle(c, inst);
+		break;
+	    case OPCODE_SGT:
+		emit_sgt(c, inst);
+		break;
+	    case OPCODE_SGE:
+		emit_sge(c, inst);
+		break;
+	    case OPCODE_SEQ:
+		emit_seq(c, inst);
+		break;
+	    case OPCODE_SNE:
+		emit_sne(c, inst);
+		break;
+	    case OPCODE_MUL:
+		emit_mul(c, inst);
+		break;
+	    case OPCODE_POW:
+		emit_pow(c, inst);
+		break;
+	    case OPCODE_MAD:
+		emit_mad(c, inst);
+		break;
+	    case OPCODE_TEX:
+		emit_tex(c, inst);
+		break;
+	    case OPCODE_TXB:
+		emit_txb(c, inst);
+		break;
+	    case OPCODE_KIL_NV:
+		emit_kil(c);
+		break;
+	    case OPCODE_IF:
+		assert(if_insn < MAX_IFSN);
+		if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8);
+		break;
+	    case OPCODE_ELSE:
+		if_inst[if_insn-1]  = brw_ELSE(p, if_inst[if_insn-1]);
+		break;
+	    case OPCODE_ENDIF:
+		assert(if_insn > 0);
+		brw_ENDIF(p, if_inst[--if_insn]);
+		break;
+	    case OPCODE_BGNSUB:
+	    case OPCODE_ENDSUB:
+		break;
+	    case OPCODE_CAL: 
+		brw_push_insn_state(p);
+		brw_set_mask_control(p, BRW_MASK_DISABLE);
+                brw_set_access_mode(p, BRW_ALIGN_1);
+                brw_ADD(p, deref_1ud(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16));
+                brw_set_access_mode(p, BRW_ALIGN_16);
+                brw_ADD(p, get_addr_reg(stack_index),
+                         get_addr_reg(stack_index), brw_imm_d(4));
+                orig_inst = inst->Data;
+                orig_inst->Data = &p->store[p->nr_insn];
+                brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16));
+                brw_pop_insn_state(p);
+		break;
+
+	    case OPCODE_RET:
+		brw_push_insn_state(p);
+		brw_set_mask_control(p, BRW_MASK_DISABLE);
+                brw_ADD(p, get_addr_reg(stack_index),
+                        get_addr_reg(stack_index), brw_imm_d(-4));
+                brw_set_access_mode(p, BRW_ALIGN_1);
+                brw_MOV(p, brw_ip_reg(), deref_1ud(stack_index, 0));
+                brw_set_access_mode(p, BRW_ALIGN_16);
+		brw_pop_insn_state(p);
+
+		break;
+	    case OPCODE_BGNLOOP:
+		loop_inst[loop_insn++] = brw_DO(p, BRW_EXECUTE_8);
+		break;
+	    case OPCODE_BRK:
+		brw_BREAK(p);
+		brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+		break;
+	    case OPCODE_CONT:
+		brw_CONT(p);
+		brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+		break;
+	    case OPCODE_ENDLOOP: 
+		loop_insn--;
+		inst0 = inst1 = brw_WHILE(p, loop_inst[loop_insn]);
+		/* patch all the BREAK instructions from
+		   last BEGINLOOP */
+		while (inst0 > loop_inst[loop_insn]) {
+		    inst0--;
+		    if (inst0->header.opcode == BRW_OPCODE_BREAK) {
+			inst0->bits3.if_else.jump_count = inst1 - inst0 + 1;
+			inst0->bits3.if_else.pop_count = 0;
+		    } else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) {
+                        inst0->bits3.if_else.jump_count = inst1 - inst0;
+                        inst0->bits3.if_else.pop_count = 0;
+                    }
+		}
+		break;
+	    default:
+		_mesa_printf("unsupported IR in fragment shader %d\n",
+			inst->Opcode);
+	}
+	if (inst->CondUpdate)
+	    brw_set_predicate_control(p, BRW_PREDICATE_NORMAL);
+	else
+	    brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+    }
+    post_wm_emit(c);
+    for (i = 0; i < c->fp->program.Base.NumInstructions; i++)
+	c->fp->program.Base.Instructions[i].Data = NULL;
+}
+
+void brw_wm_glsl_emit(struct brw_wm_compile *c)
+{
+    brw_wm_pass_fp(c);
+    c->tmp_index = 127;
+    brw_wm_emit_glsl(c);
+    c->prog_data.total_grf = c->reg_index;
+    c->prog_data.total_scratch = 0;
+}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass0.c b/src/mesa/drivers/dri/i965/brw_wm_pass0.c
index 00f6f6b9a4..1bfae5a069 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass0.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass0.c
@@ -168,6 +168,7 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c,
       case PROGRAM_PAYLOAD:
       case PROGRAM_TEMPORARY:
       case PROGRAM_OUTPUT:
+      case PROGRAM_VARYING:
 	 break;
 
       case PROGRAM_LOCAL_PARAM:
@@ -179,6 +180,8 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c,
 	 break;
 
       case PROGRAM_STATE_VAR:
+      case PROGRAM_UNIFORM:
+      case PROGRAM_CONSTANT:
       case PROGRAM_NAMED_PARAM: {
 	 struct gl_program_parameter_list *plist = c->fp->program.Base.Parameters;
 	 
@@ -197,6 +200,7 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c,
 	    break;
 	    
 	 case PROGRAM_STATE_VAR:
+	 case PROGRAM_UNIFORM:
 	    /* These may change from run to run:
 	     */
 	    ref = get_param_ref(c, &plist->ParameterValues[idx][component] );
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass1.c b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
index d668def700..26c044d400 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass1.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass1.c
@@ -155,7 +155,11 @@ void brw_wm_pass1( struct brw_wm_compile *c )
 
       case OPCODE_SUB:
       case OPCODE_SLT:
+      case OPCODE_SLE:
       case OPCODE_SGE:
+      case OPCODE_SGT:
+      case OPCODE_SEQ:
+      case OPCODE_SNE:
       case OPCODE_ADD:
       case OPCODE_MAX:
       case OPCODE_MIN:
@@ -257,7 +261,6 @@ void brw_wm_pass1( struct brw_wm_compile *c )
       case OPCODE_DST:
       case OPCODE_TXP:
       default:
-	 assert(0);
 	 break;
       }
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass2.c b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
index a1edbd6168..c1ce6a9b6b 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_pass2.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_pass2.c
@@ -328,7 +328,7 @@ void brw_wm_pass2( struct brw_wm_compile *c )
    c->state = PASS2_DONE;
 
    if (INTEL_DEBUG & DEBUG_WM) {
-      brw_wm_print_program(c, "pass2/done");
+       brw_wm_print_program(c, "pass2/done");
    }
 }
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c
index 351de6d90e..7856da0896 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_state.c
@@ -34,6 +34,7 @@
 #include "brw_context.h"
 #include "brw_state.h"
 #include "brw_defines.h"
+#include "brw_wm.h"
 #include "bufmgr.h"
 
 /***********************************************************************
@@ -134,9 +135,13 @@ static void upload_wm_unit(struct brw_context *brw )
       if (fp->UsesKill || 
 	  brw->attribs.Color->AlphaEnabled) 
 	 wm.wm5.program_uses_killpixel = 1; 
+      
+      if (brw_wm_is_glsl(fp))
+	  wm.wm5.enable_8_pix = 1;
+      else
+	  wm.wm5.enable_16_pix = 1;
    }
 
-   wm.wm5.enable_16_pix = 1;
    wm.wm5.thread_dispatch_enable = 1;	/* AKA: color_write */
    wm.wm5.legacy_line_rast = 0;
    wm.wm5.legacy_global_depth_bias = 0;
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index d1c1c8afb6..6343f613cc 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -76,7 +76,8 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv,
    if (!rect)
    {
        UNLOCK_HARDWARE( intel );
-       driWaitForVBlank( dPriv, &intel->vbl_seq, intel->vblank_flags, & missed_target );
+       driWaitForVBlank( dPriv, &dPriv->vblSeq, dPriv->vblFlags,
+			 &missed_target );
        LOCK_HARDWARE( intel );
    }
 
diff --git a/src/mesa/drivers/dri/i965/intel_buffers.c b/src/mesa/drivers/dri/i965/intel_buffers.c
index 6c8b073502..96ef9d8c20 100644
--- a/src/mesa/drivers/dri/i965/intel_buffers.c
+++ b/src/mesa/drivers/dri/i965/intel_buffers.c
@@ -33,6 +33,8 @@
 #include "context.h"
 #include "framebuffer.h"
 #include "macros.h"
+#include "utils.h"
+#include "vblank.h"
 #include "swrast/swrast.h"
 
 GLboolean intel_intersect_cliprects( drm_clip_rect_t *dst,
@@ -190,6 +192,50 @@ void intelWindowMoved( struct intel_context *intel )
       }
    }
 
+   /* Get updated plane info so we sync against the right vblank counter */
+   if (intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) {
+      drmI830Sarea *sarea = intel->sarea;
+      drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w,
+				   .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h };
+      drm_clip_rect_t planeA_rect = { .x1 = sarea->planeA_x, .y1 = sarea->planeA_y,
+				     .x2 = sarea->planeA_x + sarea->planeA_w,
+				     .y2 = sarea->planeA_y + sarea->planeA_h };
+      drm_clip_rect_t planeB_rect = { .x1 = sarea->planeB_x, .y1 = sarea->planeB_y,
+				     .x2 = sarea->planeB_x + sarea->planeB_w,
+				     .y2 = sarea->planeB_y + sarea->planeB_h };
+      GLint areaA = driIntersectArea( drw_rect, planeA_rect );
+      GLint areaB = driIntersectArea( drw_rect, planeB_rect );
+      GLuint flags = dPriv->vblFlags;
+
+      /* Update vblank info
+       */
+      if (areaB > areaA || (areaA == areaB && areaB > 0)) {
+	 flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY;
+      } else {
+	 flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY;
+      }
+
+      /* Check to see if we changed pipes */
+      if (flags != dPriv->vblFlags && dPriv->vblFlags &&
+	  !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ)) {
+	 int64_t count;
+
+	 /*
+	  * Update msc_base from old pipe
+	  */
+	 driDrawableGetMSC32(dPriv->driScreenPriv, dPriv, &count);
+	 dPriv->msc_base = count;
+	 /*
+	  * Then get new vblank_base and vblSeq values
+	  */
+	 dPriv->vblFlags = flags;
+	 driGetCurrentVBlank(dPriv, dPriv->vblFlags, &dPriv->vblSeq);
+	 dPriv->vblank_base = dPriv->vblSeq;
+      }
+   } else {
+      dPriv->vblFlags &= ~VBLANK_FLAG_SECONDARY;
+   }
+
    _mesa_resize_framebuffer(&intel->ctx,
 			    (GLframebuffer*)dPriv->driverPrivate,
 			    dPriv->w, dPriv->h);
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 7ec316aa8a..d654d2d30d 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -84,6 +84,11 @@ int INTEL_DEBUG = (0);
 #define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #define need_GL_EXT_point_parameters
+#define need_GL_VERSION_2_0
+#define need_GL_VERSION_2_1
+#define need_GL_ARB_shader_objects
+#define need_GL_ARB_vertex_shader
+
 #include "extension_helper.h"
 
 #ifndef VERBOSE
@@ -190,6 +195,13 @@ const struct dri_extension card_extensions[] =
     { "GL_MESA_ycbcr_texture",             NULL },
     { "GL_NV_blend_square",                NULL },
     { "GL_SGIS_generate_mipmap",           NULL },
+    { "GL_ARB_shading_language_100",       GL_VERSION_2_0_functions},
+    { "GL_ARB_shading_language_120",       GL_VERSION_2_1_functions},
+    { "GL_ARB_shader_objects",             GL_ARB_shader_objects_functions},
+    { "GL_ARB_vertex_shader",              GL_ARB_vertex_shader_functions},
+    { "GL_ARB_fragment_shader",            NULL },
+    /* XXX not implement yet, to compile builtin glsl lib */
+    { "GL_ARB_draw_buffers",               NULL },
     { NULL,                                NULL }
 };
 
@@ -330,8 +342,8 @@ GLboolean intelInitContext( struct intel_context *intel,
    GLcontext *shareCtx = (GLcontext *) sharedContextPrivate;
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
    intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private;
-   volatile drmI830Sarea *saPriv = (volatile drmI830Sarea *)
-      (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset);
+   volatile drmI830Sarea *saPriv = (drmI830Sarea *)
+     (((GLubyte *)sPriv->pSAREA)+intelScreen->sarea_priv_offset);
 
    if (!_mesa_initialize_context(&intel->ctx,
 				 mesaVis, shareCtx, 
@@ -349,9 +361,6 @@ GLboolean intelInitContext( struct intel_context *intel,
    driParseConfigFiles (&intel->optionCache, &intelScreen->optionCache,
 		   intel->driScreen->myNum, "i965");
 
-   intel->vblank_flags = (intel->intelScreen->irq_active != 0)
-	   ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ;
-
    ctx->Const.MaxTextureMaxAnisotropy = 2.0;
 
    if (getenv("INTEL_STRICT_CONFORMANCE")) {
@@ -559,6 +568,8 @@ void intelDestroyContext(__DRIcontextPrivate *driContextPriv)
 #endif
 
       /* free the Mesa context */
+      intel->ctx.VertexProgram.Current = NULL;
+      intel->ctx.FragmentProgram.Current = NULL;
       _mesa_destroy_context(&intel->ctx);
    }
 
@@ -578,17 +589,19 @@ GLboolean intelMakeCurrent(__DRIcontextPrivate *driContextPriv,
    if (driContextPriv) {
       struct intel_context *intel = (struct intel_context *) driContextPriv->driverPrivate;
 
+      driDrawPriv->vblFlags = (intel->intelScreen->irq_active != 0)
+	  ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ;
+
+
       if (intel->driReadDrawable != driReadPriv) {
           intel->driReadDrawable = driReadPriv;
       }
 
       if ( intel->driDrawable != driDrawPriv ) {
-	 /* Shouldn't the readbuffer be stored also? */
-	 driDrawableInitVBlank( driDrawPriv, intel->vblank_flags,
-		      &intel->vbl_seq );
-
 	 intel->driDrawable = driDrawPriv;
 	 intelWindowMoved( intel );
+	 /* Shouldn't the readbuffer be stored also? */
+	 driDrawableInitVBlank( driDrawPriv );
       }
 
       _mesa_make_current(&intel->ctx,
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index 65898caaa7..5848d0c1ba 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -231,11 +231,6 @@ struct intel_context
     */
    driOptionCache optionCache;
 
-   /* VBI
-    */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
-
    int64_t swap_ust;
    int64_t swap_missed_ust;
 
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index e35f7da938..77fd9e386a 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -549,6 +549,7 @@ static const struct __DriverAPIRec intelAPI = {
    .UnbindContext   = intelUnbindContext,
    .GetSwapInfo     = intelGetSwapInfo,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL,
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
index ad661e198c..138e84decb 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.c
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -100,6 +100,7 @@ GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
 {
    GLcontext *ctx, *shareCtx;
    __DRIscreenPrivate *driScreen = driContextPriv->driScreenPriv;
+   __DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
    struct dd_function_table functions;
    mach64ContextPtr mmesa;
    mach64ScreenPtr mach64Screen;
@@ -253,7 +254,7 @@ GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
 
    mmesa->do_irqs = (mmesa->mach64Screen->irq && !getenv("MACH64_NO_IRQS"));
 
-   mmesa->vblank_flags = (mmesa->do_irqs)
+   dPriv->vblFlags = (mmesa->do_irqs)
       ? driGetDefaultVBlankFlags(&mmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
    driContextPriv->driverPrivate = (void *)mmesa;
@@ -330,8 +331,7 @@ mach64MakeCurrent( __DRIcontextPrivate *driContextPriv,
       }
 
       
-      driDrawableInitVBlank( driDrawPriv, newMach64Ctx->vblank_flags,
-			     &newMach64Ctx->vbl_seq );
+      driDrawableInitVBlank( driDrawPriv );
 
       if ( newMach64Ctx->driDrawable != driDrawPriv ) {
 	 newMach64Ctx->driDrawable = driDrawPriv;
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.h b/src/mesa/drivers/dri/mach64/mach64_context.h
index 8d89452412..c602333024 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.h
+++ b/src/mesa/drivers/dri/mach64/mach64_context.h
@@ -263,8 +263,6 @@ struct mach64_context {
 
    /* VBI
     */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
    GLuint do_irqs;
 
    /* Configuration cache
diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.c b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
index 36e7d3c5d3..7405a27f8e 100644
--- a/src/mesa/drivers/dri/mach64/mach64_ioctl.c
+++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.c
@@ -279,7 +279,7 @@ static int mach64WaitForFrameCompletion( mach64ContextPtr mmesa )
 
 /* Copy the back color buffer to the front color buffer.
  */
-void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv )
+void mach64CopyBuffer( __DRIdrawablePrivate *dPriv )
 {
    mach64ContextPtr mmesa;
    GLint nbox, i, ret;
@@ -320,7 +320,7 @@ void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv )
 #endif
 
    UNLOCK_HARDWARE( mmesa );
-   driWaitForVBlank( dPriv, &mmesa->vbl_seq, mmesa->vblank_flags, &missed_target );
+   driWaitForVBlank( dPriv, &dPriv->vblSeq, dPriv->vblFlags, &missed_target );
    LOCK_HARDWARE( mmesa );
 
    /* use front buffer cliprects */
diff --git a/src/mesa/drivers/dri/mach64/mach64_ioctl.h b/src/mesa/drivers/dri/mach64/mach64_ioctl.h
index 52fe863484..c28bf31c49 100644
--- a/src/mesa/drivers/dri/mach64/mach64_ioctl.h
+++ b/src/mesa/drivers/dri/mach64/mach64_ioctl.h
@@ -78,7 +78,7 @@ extern void mach64FireBlitLocked( mach64ContextPtr mmesa, void *buffer,
 				  GLint offset, GLint pitch, GLint format,
 				  GLint x, GLint y, GLint width, GLint height );
 
-extern void mach64CopyBuffer( const __DRIdrawablePrivate *dPriv );
+extern void mach64CopyBuffer( __DRIdrawablePrivate *dPriv );
 #if ENABLE_PERF_BOXES
 extern void mach64PerformanceCounters( mach64ContextPtr mmesa );
 extern void mach64PerformanceBoxesLocked( mach64ContextPtr mmesa );
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 04eb081514..a04b775484 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -484,6 +484,7 @@ static struct __DriverAPIRec mach64API = {
    .UnbindContext   = mach64UnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 99a2ea0491..31042f9739 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -75,11 +75,13 @@
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_fog_coord
+#define need_GL_EXT_gpu_program_parameters
 #define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #if 0
 #define need_GL_EXT_paletted_texture
 #endif
+#define need_GL_APPLE_vertex_array_object
 #define need_GL_NV_vertex_program
 #include "extension_helper.h"
 
@@ -411,13 +413,15 @@ static const struct dri_extension card_extensions[] =
 #endif
    { "GL_EXT_secondary_color",        GL_EXT_secondary_color_functions },
    { "GL_EXT_stencil_wrap",           NULL },
+   { "GL_APPLE_vertex_array_object",  GL_APPLE_vertex_array_object_functions },
    { "GL_MESA_ycbcr_texture",         NULL },
    { "GL_SGIS_generate_mipmap",       NULL },
    { NULL,                            NULL }
 };
 
-static const struct dri_extension ARB_vp_extension[] = {
+static const struct dri_extension ARB_vp_extensions[] = {
    { "GL_ARB_vertex_program",         GL_ARB_vertex_program_functions },
+   { "GL_EXT_gpu_program_parameters", GL_EXT_gpu_program_parameters_functions },
    { NULL,                            NULL }
 };
 
@@ -448,6 +452,7 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
    GLcontext *ctx, *shareCtx;
    mgaContextPtr mmesa;
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+   __DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
    mgaScreenPrivate *mgaScreen = (mgaScreenPrivate *)sPriv->private;
    drm_mga_sarea_t *saPriv = (drm_mga_sarea_t *)(((char*)sPriv->pSAREA)+
 					      mgaScreen->sarea_priv_offset);
@@ -622,7 +627,7 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
    }
 
    if ( driQueryOptionb( &mmesa->optionCache, "arb_vertex_program" ) ) {
-      driInitSingleExtension( ctx, ARB_vp_extension );
+      driInitExtensions(ctx, ARB_vp_extensions, GL_FALSE);
    }
    
    if ( driQueryOptionb( &mmesa->optionCache, "nv_vertex_program" ) ) {
@@ -646,7 +651,7 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
 				    debug_control );
 #endif
 
-   mmesa->vblank_flags = (mmesa->mgaScreen->irq == 0)
+   dPriv->vblFlags = (mmesa->mgaScreen->irq == 0)
        ? VBLANK_FLAG_NO_IRQ : driGetDefaultVBlankFlags(&mmesa->optionCache);
 
    (*dri_interface->getUST)( & mmesa->swap_ust );
@@ -878,8 +883,8 @@ mgaMakeCurrent(__DRIcontextPrivate *driContextPriv,
       mgaContextPtr mmesa = (mgaContextPtr) driContextPriv->driverPrivate;
 
       if (mmesa->driDrawable != driDrawPriv) {
-	 driDrawableInitVBlank( driDrawPriv, mmesa->vblank_flags,
-				&mmesa->vbl_seq );
+	 driDrawableInitVBlank( driDrawPriv );
+
 	 mmesa->driDrawable = driDrawPriv;
 	 mmesa->dirty = ~0; 
 	 mmesa->dirty_cliprects = (MGA_FRONT|MGA_BACK); 
@@ -944,6 +949,7 @@ static const struct __DriverAPIRec mgaAPI = {
    .UnbindContext   = mgaUnbindContext,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
@@ -985,7 +991,7 @@ __GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp)
 
    driInitExtensions( NULL, card_extensions, GL_FALSE );
    driInitExtensions( NULL, g400_extensions, GL_FALSE );
-   driInitSingleExtension( NULL, ARB_vp_extension );
+   driInitExtensions(NULL, ARB_vp_extensions, GL_FALSE);
    driInitExtensions( NULL, NV_vp_extensions, GL_FALSE );
 
    if (!mgaInitDriver(psp))
diff --git a/src/mesa/drivers/dri/mga/mgacontext.h b/src/mesa/drivers/dri/mga/mgacontext.h
index 2124006ade..2681976fc2 100644
--- a/src/mesa/drivers/dri/mga/mgacontext.h
+++ b/src/mesa/drivers/dri/mga/mgacontext.h
@@ -258,11 +258,6 @@ struct mga_context_t {
    drmBufPtr  vertex_dma_buffer;
    drmBufPtr  iload_buffer;
 
-   /* VBI
-    */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
-
    int64_t swap_ust;
    int64_t swap_missed_ust;
 
diff --git a/src/mesa/drivers/dri/mga/mgadd.c b/src/mesa/drivers/dri/mga/mgadd.c
index b1d5e0c48f..6d18bd83d8 100644
--- a/src/mesa/drivers/dri/mga/mgadd.c
+++ b/src/mesa/drivers/dri/mga/mgadd.c
@@ -41,7 +41,7 @@
 #include "mga_xmesa.h"
 #include "utils.h"
 
-#define DRIVER_DATE	"20061030"
+#define DRIVER_DATE	"20071017"
 
 
 /***************************************
diff --git a/src/mesa/drivers/dri/mga/mgaioctl.c b/src/mesa/drivers/dri/mga/mgaioctl.c
index 679d688925..94126a31f9 100644
--- a/src/mesa/drivers/dri/mga/mgaioctl.c
+++ b/src/mesa/drivers/dri/mga/mgaioctl.c
@@ -428,8 +428,7 @@ void mgaCopyBuffer( const __DRIdrawablePrivate *dPriv )
    FLUSH_BATCH( mmesa );
 
    mgaWaitForFrameCompletion( mmesa );
-   driWaitForVBlank( dPriv, & mmesa->vbl_seq, mmesa->vblank_flags,
-		     & missed_target );
+   driWaitForVBlank( dPriv, & dPriv->vblSeq, dPriv->vblFlags, & missed_target );
    if ( missed_target ) {
       mmesa->swap_missed_count++;
       (void) (*dri_interface->getUST)( & mmesa->swap_missed_ust );
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
index a8569a9f15..5ef24d8270 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -283,7 +283,7 @@ GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
 		struct gl_framebuffer *read_fb =
 			(struct gl_framebuffer*)driReadPriv->driverPrivate;
 
-		driDrawableInitVBlank(driDrawPriv, nmesa->vblank_flags, &nmesa->vblank_seq );
+		driDrawableInitVBlank(driDrawPriv);
 		nmesa->driDrawable = driDrawPriv;
 
 		_mesa_resize_framebuffer(nmesa->glCtx, draw_fb,
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
index 9aff0ee668..a617dd6282 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
@@ -182,10 +182,6 @@ typedef struct nouveau_context {
 	/* Configuration cache */
 	driOptionCache optionCache;
 
-	/* vblank stuff */
-	uint32_t vblank_flags;
-	uint32_t vblank_seq;
-
 	GLuint new_state;
 	GLuint new_render_state;
 	GLuint render_index;
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
index 3e7bab63f3..533b4b1e6e 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c
@@ -205,6 +205,7 @@ static const struct __DriverAPIRec nouveauAPI = {
 	.UnbindContext   = nouveauUnbindContext,
 	.GetSwapInfo     = nouveauGetSwapInfo,
 	.GetMSC          = driGetMSC32,
+	.GetDrawableMSC  = driDrawableGetMSC32,
 	.WaitForMSC      = driWaitForMSC32,
 	.WaitForSBC      = NULL,
 	.SwapBuffersMSC  = NULL,
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index c9fe11f38b..25efe5e4cd 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -113,6 +113,7 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
 {
    GLcontext *ctx, *shareCtx;
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+   __DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
    struct dd_function_table functions;
    r128ContextPtr rmesa;
    r128ScreenPtr r128scrn;
@@ -262,7 +263,7 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
    r128DDInitSpanFuncs( ctx );
    r128DDInitState( rmesa );
 
-   rmesa->vblank_flags = (rmesa->r128Screen->irq != 0)
+   dPriv->vblFlags = (rmesa->r128Screen->irq != 0)
        ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
    driContextPriv->driverPrivate = (void *)rmesa;
@@ -347,8 +348,7 @@ r128MakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 newR128Ctx->dirty = R128_UPLOAD_ALL;
       }
 
-      driDrawableInitVBlank( driDrawPriv, newR128Ctx->vblank_flags,
-			     &newR128Ctx->vbl_seq );
+      driDrawableInitVBlank( driDrawPriv );
       newR128Ctx->driDrawable = driDrawPriv;
 
       _mesa_make_current( newR128Ctx->glCtx,
diff --git a/src/mesa/drivers/dri/r128/r128_context.h b/src/mesa/drivers/dri/r128/r128_context.h
index c51dd7fa58..3f7416e9cc 100644
--- a/src/mesa/drivers/dri/r128/r128_context.h
+++ b/src/mesa/drivers/dri/r128/r128_context.h
@@ -210,11 +210,6 @@ struct r128_context {
    GLuint c_textureBytes;
    GLuint c_vertexBuffers;
 
-   /* VBI
-    */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
-
    /* Configuration cache
     */
    driOptionCache optionCache;
diff --git a/src/mesa/drivers/dri/r128/r128_ioctl.c b/src/mesa/drivers/dri/r128/r128_ioctl.c
index b0dba7d04e..e04c0872f0 100644
--- a/src/mesa/drivers/dri/r128/r128_ioctl.c
+++ b/src/mesa/drivers/dri/r128/r128_ioctl.c
@@ -249,7 +249,7 @@ static int r128WaitForFrameCompletion( r128ContextPtr rmesa )
 
 /* Copy the back color buffer to the front color buffer.
  */
-void r128CopyBuffer( const __DRIdrawablePrivate *dPriv )
+void r128CopyBuffer( __DRIdrawablePrivate *dPriv )
 {
    r128ContextPtr rmesa;
    GLint nbox, i, ret;
@@ -282,7 +282,7 @@ void r128CopyBuffer( const __DRIdrawablePrivate *dPriv )
    }
 
    UNLOCK_HARDWARE( rmesa );
-   driWaitForVBlank( dPriv, &rmesa->vbl_seq, rmesa->vblank_flags, &missed_target );
+   driWaitForVBlank( dPriv, &dPriv->vblSeq, dPriv->vblFlags, &missed_target );
    LOCK_HARDWARE( rmesa );
 
    nbox = dPriv->numClipRects;	/* must be in locked region */
@@ -328,7 +328,7 @@ void r128CopyBuffer( const __DRIdrawablePrivate *dPriv )
 #endif
 }
 
-void r128PageFlip( const __DRIdrawablePrivate *dPriv )
+void r128PageFlip( __DRIdrawablePrivate *dPriv )
 {
    r128ContextPtr rmesa;
    GLint ret;
@@ -359,7 +359,7 @@ void r128PageFlip( const __DRIdrawablePrivate *dPriv )
    }
 
    UNLOCK_HARDWARE( rmesa );
-   driWaitForVBlank( dPriv, &rmesa->vbl_seq, rmesa->vblank_flags, &missed_target );
+   driWaitForVBlank( dPriv, &dPriv->vblSeq, dPriv->vblFlags, &missed_target );
    LOCK_HARDWARE( rmesa );
 
    /* The kernel will have been initialized to perform page flipping
diff --git a/src/mesa/drivers/dri/r128/r128_ioctl.h b/src/mesa/drivers/dri/r128/r128_ioctl.h
index 95779f09be..0f9d11fe69 100644
--- a/src/mesa/drivers/dri/r128/r128_ioctl.h
+++ b/src/mesa/drivers/dri/r128/r128_ioctl.h
@@ -86,8 +86,8 @@ extern void r128ReadDepthSpanLocked( r128ContextPtr rmesa,
 extern void r128ReadDepthPixelsLocked( r128ContextPtr rmesa, GLuint n,
 				       const GLint x[], const GLint y[] );
 
-extern void r128CopyBuffer( const __DRIdrawablePrivate *dPriv );
-extern void r128PageFlip( const __DRIdrawablePrivate *dPriv );
+extern void r128CopyBuffer( __DRIdrawablePrivate *dPriv );
+extern void r128PageFlip( __DRIdrawablePrivate *dPriv );
 void r128WaitForVBlank( r128ContextPtr rmesa );
 
 extern void r128WaitForIdleLocked( r128ContextPtr rmesa );
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
index 9d65ebddf7..719f9367c0 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.c
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -411,6 +411,7 @@ static struct __DriverAPIRec r128API = {
    .UnbindContext   = r128UnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 8f43a2f312..2b188897f1 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -248,6 +248,7 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
 			     void *sharedContextPrivate)
 {
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+   __DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
    radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
    struct dd_function_table functions;
    r200ContextPtr rmesa;
@@ -499,7 +500,7 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
 	      fthrottle_mode,
 	      rmesa->r200Screen->irq);
 
-   rmesa->vblank_flags = (rmesa->r200Screen->irq != 0)
+   dPriv->vblFlags = (rmesa->r200Screen->irq != 0)
        ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
    rmesa->prefer_gart_client_texturing = 
@@ -667,8 +668,7 @@ r200MakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)newCtx->glCtx);
 
       if ( newCtx->dri.drawable != driDrawPriv ) {
-	 driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags,
-				&newCtx->vbl_seq );
+	  driDrawableInitVBlank( driDrawPriv );
       }
 
       newCtx->dri.readable = driReadPriv;
diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h
index c80180bdbc..be73507995 100644
--- a/src/mesa/drivers/dri/r200/r200_context.h
+++ b/src/mesa/drivers/dri/r200/r200_context.h
@@ -893,11 +893,8 @@ struct r200_context {
    GLuint TexGenCompSel;
    GLmatrix tmpmat;
 
-   /* VBI / buffer swap
+   /* buffer swap
     */
-   GLuint vbl_seq;
-   GLuint vblank_flags;
-
    int64_t swap_ust;
    int64_t swap_missed_ust;
 
diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.c b/src/mesa/drivers/dri/r200/r200_ioctl.c
index c9c5a86172..2ab9ff8a46 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.c
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.c
@@ -419,7 +419,7 @@ static void r200WaitForFrameCompletion( r200ContextPtr rmesa )
 
 /* Copy the back color buffer to the front color buffer.
  */
-void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
+void r200CopyBuffer( __DRIdrawablePrivate *dPriv,
 		      const drm_clip_rect_t	 *rect)
 {
    r200ContextPtr rmesa;
@@ -449,7 +449,7 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
    if (!rect)
    {
        UNLOCK_HARDWARE( rmesa );
-       driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
+       driWaitForVBlank( dPriv, & dPriv->vblSeq, dPriv->vblFlags, & missed_target );
        LOCK_HARDWARE( rmesa );
    }
 
@@ -513,7 +513,7 @@ void r200CopyBuffer( const __DRIdrawablePrivate *dPriv,
    }
 }
 
-void r200PageFlip( const __DRIdrawablePrivate *dPriv )
+void r200PageFlip( __DRIdrawablePrivate *dPriv )
 {
    r200ContextPtr rmesa;
    GLint ret;
@@ -553,7 +553,7 @@ void r200PageFlip( const __DRIdrawablePrivate *dPriv )
     */
    r200WaitForFrameCompletion( rmesa );
    UNLOCK_HARDWARE( rmesa );
-   driWaitForVBlank( dPriv, & rmesa->vbl_seq, rmesa->vblank_flags, & missed_target );
+   driWaitForVBlank( dPriv, & dPriv->vblSeq, dPriv->vblFlags, & missed_target );
    if ( missed_target ) {
       rmesa->swap_missed_count++;
       (void) (*dri_interface->getUST)( & rmesa->swap_missed_ust );
diff --git a/src/mesa/drivers/dri/r200/r200_ioctl.h b/src/mesa/drivers/dri/r200/r200_ioctl.h
index bf12679947..4521fbabf1 100644
--- a/src/mesa/drivers/dri/r200/r200_ioctl.h
+++ b/src/mesa/drivers/dri/r200/r200_ioctl.h
@@ -89,9 +89,9 @@ extern void r200ReleaseDmaRegion( r200ContextPtr rmesa,
 				    struct r200_dma_region *region,
 				    const char *caller );
 
-extern void r200CopyBuffer( const __DRIdrawablePrivate *drawable,
+extern void r200CopyBuffer( __DRIdrawablePrivate *drawable,
 			    const drm_clip_rect_t      *rect);
-extern void r200PageFlip( const __DRIdrawablePrivate *drawable );
+extern void r200PageFlip( __DRIdrawablePrivate *drawable );
 extern void r200Flush( GLcontext *ctx );
 extern void r200Finish( GLcontext *ctx );
 extern void r200WaitForIdleLocked( r200ContextPtr rmesa );
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 14e0f052fd..d2ed3105d1 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -93,6 +93,8 @@ int hw_tcl_on = 1;
 
 const struct dri_extension card_extensions[] = {
   /* *INDENT-OFF* */
+  {"GL_ARB_depth_texture",		NULL},
+  {"GL_ARB_fragment_program",		NULL},
   {"GL_ARB_multisample",		GL_ARB_multisample_functions},
   {"GL_ARB_multitexture",		NULL},
   {"GL_ARB_texture_border_clamp",	NULL},
@@ -105,7 +107,6 @@ const struct dri_extension card_extensions[] = {
   {"GL_ARB_texture_mirrored_repeat",	NULL},
   {"GL_ARB_vertex_buffer_object",	GL_ARB_vertex_buffer_object_functions},
   {"GL_ARB_vertex_program",		GL_ARB_vertex_program_functions},
-  {"GL_ARB_fragment_program",		NULL},
   {"GL_EXT_blend_equation_separate",	GL_EXT_blend_equation_separate_functions},
   {"GL_EXT_blend_func_separate",	GL_EXT_blend_func_separate_functions},
   {"GL_EXT_blend_minmax",		GL_EXT_blend_minmax_functions},
@@ -130,6 +131,7 @@ const struct dri_extension card_extensions[] = {
   {"GL_NV_blend_square",		NULL},
   {"GL_NV_vertex_program",		GL_NV_vertex_program_functions},
   {"GL_SGIS_generate_mipmap",		NULL},
+  {"GL_SGIX_depth_texture",		NULL},
   {NULL,				NULL}
   /* *INDENT-ON* */
 };
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 1baa74c526..ee556d347e 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -886,6 +886,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #	define R300_TX_FORMAT_A8R8G8B8	    	    0x13     /* no swizzle */
 #	define R300_TX_FORMAT_B8G8_B8G8	    	    0x14     /* no swizzle */
 #	define R300_TX_FORMAT_G8R8_G8B8	    	    0x15     /* no swizzle */
+
+	/* These two values are wrong, but they're the only values that
+	 * produce any even vaguely correct results.  Can r300 only do 16-bit
+	 * depth textures?
+	 */
+#	define R300_TX_FORMAT_X24_Y8	    	    0x1e
+#	define R300_TX_FORMAT_X32	    	    0x1e
+
 	/* 0x16 - some 16 bit green format.. ?? */
 #	define R300_TX_FORMAT_UNK25		   (1 << 25) /* no swizzle */
 #	define R300_TX_FORMAT_CUBIC_MAP		   (1 << 26)
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index 1805cecd0a..adf69a3c25 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -482,6 +482,25 @@ static const struct gl_texture_format *r300ChooseTextureFormat(GLcontext * ctx,
 	case GL_RGBA32F_ARB:
 		return &_mesa_texformat_rgba_float32;
 
+	case GL_DEPTH_COMPONENT:
+	case GL_DEPTH_COMPONENT16:
+	case GL_DEPTH_COMPONENT24:
+	case GL_DEPTH_COMPONENT32:
+#if 0
+		switch (type) {
+		case GL_UNSIGNED_BYTE:
+		case GL_UNSIGNED_SHORT:
+			return &_mesa_texformat_z16;
+		case GL_UNSIGNED_INT:
+			return &_mesa_texformat_z32;
+		case GL_UNSIGNED_INT_24_8_EXT:
+		default:
+			return &_mesa_texformat_z24_s8;
+		}
+#else
+		return &_mesa_texformat_z16;
+#endif
+
 	default:
 		_mesa_problem(ctx,
 			      "unexpected internalFormat 0x%x in r300ChooseTextureFormat",
@@ -1057,6 +1076,19 @@ static void r300TexParameter(GLcontext * ctx, GLenum target,
 		driSwapOutTextureObject((driTextureObject *) t);
 		break;
 
+	case GL_DEPTH_TEXTURE_MODE:
+		if (texObj->Image[0][texObj->BaseLevel]->TexFormat->BaseFormat 
+		    == GL_DEPTH_COMPONENT) {
+			r300SetDepthTexMode(texObj);
+			break;
+		} else {
+			/* If the texture isn't a depth texture, changing this
+			 * state won't cause any changes to the hardware.
+			 * Don't force a flush of texture state.
+			 */
+			return;
+		}
+
 	default:
 		return;
 	}
diff --git a/src/mesa/drivers/dri/r300/r300_tex.h b/src/mesa/drivers/dri/r300/r300_tex.h
index f67a8e6ba6..b86d45bfe0 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.h
+++ b/src/mesa/drivers/dri/r300/r300_tex.h
@@ -35,6 +35,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifndef __r300_TEX_H__
 #define __r300_TEX_H__
 
+extern void r300SetDepthTexMode(struct gl_texture_object *tObj);
+
 extern void r300SetTexOffset(__DRIcontext *pDRICtx, GLint texname,
 			     unsigned long long offset, GLint depth,
 			     GLuint pitch);
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index 1d2909fd21..efa201a52d 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -115,11 +115,80 @@ static const struct tx_table {
 	_ASSIGN(LUMINANCE_ALPHA_FLOAT16, R300_EASY_TX_FORMAT(X, X, X, Y, FL_I16A16)),
 	_ASSIGN(INTENSITY_FLOAT32, R300_EASY_TX_FORMAT(X, X, X, X, FL_I32)),
 	_ASSIGN(INTENSITY_FLOAT16, R300_EASY_TX_FORMAT(X, X, X, X, FL_I16)),
+	_ASSIGN(Z16, R300_EASY_TX_FORMAT(X, X, X, X, X16)),
+	_ASSIGN(Z24_S8, R300_EASY_TX_FORMAT(X, X, X, X, X24_Y8)),
+	_ASSIGN(Z32, R300_EASY_TX_FORMAT(X, X, X, X, X32)),
 	/* *INDENT-ON* */
 };
 
 #undef _ASSIGN
 
+void r300SetDepthTexMode(struct gl_texture_object *tObj)
+{
+	static const GLuint formats[3][3] = {
+		{
+			R300_EASY_TX_FORMAT(X, X, X, X, X16),
+			R300_EASY_TX_FORMAT(X, X, X, ONE, X16),
+			R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X16),
+		},
+		{
+			R300_EASY_TX_FORMAT(X, X, X, X, X24_Y8),
+			R300_EASY_TX_FORMAT(X, X, X, ONE, X24_Y8),
+			R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X24_Y8),
+		},
+		{
+			R300_EASY_TX_FORMAT(X, X, X, X, X32),
+			R300_EASY_TX_FORMAT(X, X, X, ONE, X32),
+			R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X32),
+		},
+	};
+	const GLuint *format;
+	r300TexObjPtr t;
+
+	if (!tObj)
+		return;
+
+	t = (r300TexObjPtr) tObj->DriverData;
+
+
+	switch (tObj->Image[0][tObj->BaseLevel]->TexFormat->MesaFormat) {
+	case MESA_FORMAT_Z16:
+		format = formats[0];
+		break;
+	case MESA_FORMAT_Z24_S8:
+		format = formats[1];
+		break;
+	case MESA_FORMAT_Z32:
+		format = formats[2];
+		break;
+	default:
+		/* Error...which should have already been caught by higher
+		 * levels of Mesa.
+		 */
+		ASSERT(0);
+		return;
+	}
+
+	switch (tObj->DepthMode) {
+	case GL_LUMINANCE:
+		t->format = format[0];
+		break;
+	case GL_INTENSITY:
+		t->format = format[1];
+		break;
+	case GL_ALPHA:
+		t->format = format[2];
+		break;
+	default:
+		/* Error...which should have already been caught by higher
+		 * levels of Mesa.
+		 */
+		ASSERT(0);
+		return;
+	}
+}
+
+
 /**
  * This function computes the number of bytes of storage needed for
  * the given texture object (all mipmap levels, all cube faces).
@@ -146,7 +215,12 @@ static void r300SetTexImages(r300ContextPtr rmesa,
 	 */
 	if (!t->image_override
 	    && VALID_FORMAT(baseImage->TexFormat->MesaFormat)) {
-		t->format = tx_table[baseImage->TexFormat->MesaFormat].format;
+		if (baseImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) {
+			r300SetDepthTexMode(tObj);
+		} else {
+			t->format = tx_table[baseImage->TexFormat->MesaFormat].format;
+		}
+
 		t->filter |= tx_table[baseImage->TexFormat->MesaFormat].filter;
 	} else if (!t->image_override) {
 		_mesa_problem(NULL, "unexpected texture format in %s",
diff --git a/src/mesa/drivers/dri/r300/radeon_context.c b/src/mesa/drivers/dri/r300/radeon_context.c
index 6dfaf3c647..8316b745ce 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.c
+++ b/src/mesa/drivers/dri/r300/radeon_context.c
@@ -127,6 +127,7 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 			    void *sharedContextPrivate)
 {
 	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+	__DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
 	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
 	GLcontext* ctx;
 	GLcontext* shareCtx;
@@ -177,7 +178,7 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 			radeon->do_usleeps ? "usleeps" : "busy waits",
 			fthrottle_mode, radeon->radeonScreen->irq);
 
-	radeon->vblank_flags = (radeon->radeonScreen->irq != 0)
+	dPriv->vblFlags = (radeon->radeonScreen->irq != 0)
 	    ? driGetDefaultVBlankFlags(&radeon->optionCache) : VBLANK_FLAG_NO_IRQ;
 
 	(*dri_interface->getUST) (&radeon->swap_ust);
@@ -277,9 +278,7 @@ GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv,
 				radeon->glCtx);
 
 		if (radeon->dri.drawable != driDrawPriv) {
-			driDrawableInitVBlank(driDrawPriv,
-					      radeon->vblank_flags,
-					      &radeon->vbl_seq);
+		    driDrawableInitVBlank(driDrawPriv);
 		}
 
 		radeon->dri.readable = driReadPriv;
diff --git a/src/mesa/drivers/dri/r300/radeon_context.h b/src/mesa/drivers/dri/r300/radeon_context.h
index 2f239417a9..38d8930601 100644
--- a/src/mesa/drivers/dri/r300/radeon_context.h
+++ b/src/mesa/drivers/dri/r300/radeon_context.h
@@ -182,10 +182,7 @@ struct radeon_context {
 	GLuint irqsEmitted;
 	drm_radeon_irq_wait_t iw;
 
-	/* VBI / buffer swap */
-	GLuint vbl_seq;
-	GLuint vblank_flags;
-
+	/* buffer swap */
 	int64_t swap_ust;
 	int64_t swap_missed_ust;
 
diff --git a/src/mesa/drivers/dri/r300/radeon_ioctl.c b/src/mesa/drivers/dri/r300/radeon_ioctl.c
index 0b8656b9c1..eeef71aaaf 100644
--- a/src/mesa/drivers/dri/r300/radeon_ioctl.c
+++ b/src/mesa/drivers/dri/r300/radeon_ioctl.c
@@ -157,7 +157,7 @@ static void radeonWaitForFrameCompletion(radeonContextPtr radeon)
 
 /* Copy the back color buffer to the front color buffer.
  */
-void radeonCopyBuffer(const __DRIdrawablePrivate * dPriv,
+void radeonCopyBuffer(__DRIdrawablePrivate * dPriv,
 		      const drm_clip_rect_t	 * rect)
 {
 	radeonContextPtr radeon;
@@ -187,7 +187,7 @@ void radeonCopyBuffer(const __DRIdrawablePrivate * dPriv,
 	if (!rect)
 	{
 	    UNLOCK_HARDWARE(radeon);
-	    driWaitForVBlank(dPriv, &radeon->vbl_seq, radeon->vblank_flags,
+	    driWaitForVBlank(dPriv, &dPriv->vblSeq, dPriv->vblFlags,
 			     &missed_target);
 	    LOCK_HARDWARE(radeon);
 	}
@@ -253,7 +253,7 @@ void radeonCopyBuffer(const __DRIdrawablePrivate * dPriv,
 	}
 }
 
-void radeonPageFlip(const __DRIdrawablePrivate * dPriv)
+void radeonPageFlip(__DRIdrawablePrivate * dPriv)
 {
 	radeonContextPtr radeon;
 	GLint ret;
@@ -293,7 +293,7 @@ void radeonPageFlip(const __DRIdrawablePrivate * dPriv)
 	 */
 	radeonWaitForFrameCompletion(radeon);
 	UNLOCK_HARDWARE(radeon);
-	driWaitForVBlank(dPriv, &radeon->vbl_seq, radeon->vblank_flags,
+	driWaitForVBlank(dPriv, &dPriv->vblSeq, dPriv->vblFlags,
 			 &missed_target);
 	if (missed_target) {
 		radeon->swap_missed_count++;
diff --git a/src/mesa/drivers/dri/r300/radeon_ioctl.h b/src/mesa/drivers/dri/r300/radeon_ioctl.h
index 3a80d36c62..210001e8e0 100644
--- a/src/mesa/drivers/dri/r300/radeon_ioctl.h
+++ b/src/mesa/drivers/dri/r300/radeon_ioctl.h
@@ -46,9 +46,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #endif
 #include "radeon_drm.h"
 
-extern void radeonCopyBuffer(const __DRIdrawablePrivate * drawable,
+extern void radeonCopyBuffer(__DRIdrawablePrivate * drawable,
 			     const drm_clip_rect_t	* rect);
-extern void radeonPageFlip(const __DRIdrawablePrivate * drawable);
+extern void radeonPageFlip(__DRIdrawablePrivate * drawable);
 extern void radeonFlush(GLcontext * ctx);
 extern void radeonFinish(GLcontext * ctx);
 extern void radeonWaitForIdleLocked(radeonContextPtr radeon);
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index defc82fa26..fe6d3c21b8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -594,8 +594,7 @@ radeonMakeCurrent( __DRIcontextPrivate *driContextPriv,
 
       if ( newCtx->dri.drawable != driDrawPriv ) {
          /* XXX we may need to validate the drawable here!!! */
-	 driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags,
-				&newCtx->vbl_seq );
+	  driDrawableInitVBlank( driDrawPriv );
       }
 
       newCtx->dri.readable = driReadPriv;
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 10d3c2b27c..4cc87a95ae 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -961,6 +961,7 @@ static struct __DriverAPIRec radeonAPI = {
    .UnbindContext   = radeonUnbindContext,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL,
@@ -978,6 +979,7 @@ static const struct __DriverAPIRec r200API = {
    .UnbindContext   = r200UnbindContext,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL,
diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c
index 79682a7253..671193577d 100644
--- a/src/mesa/drivers/dri/sis/sis_screen.c
+++ b/src/mesa/drivers/dri/sis/sis_screen.c
@@ -314,6 +314,7 @@ static struct __DriverAPIRec sisAPI = {
    .UnbindContext   = sisUnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = NULL,
+   .GetDrawableMSC  = NULL,
    .WaitForMSC      = NULL,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
index 5bdb446d15..6298de82f4 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
@@ -355,6 +355,7 @@ static const struct __DriverAPIRec tdfxAPI = {
    .UnbindContext   = tdfxUnbindContext,
    .GetSwapInfo     = NULL,
    .GetMSC          = NULL,
+   .GetDrawableMSC  = NULL,
    .WaitForMSC      = NULL,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index 66e92cc602..5d95d97d53 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -465,6 +465,7 @@ viaCreateContext(const __GLcontextModes *visual,
     GLcontext *ctx, *shareCtx;
     struct via_context *vmesa;
     __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+    __DRIdrawablePrivate *dPriv = driContextPriv->driDrawablePriv;
     viaScreenPrivate *viaScreen = (viaScreenPrivate *)sPriv->private;
     drm_via_sarea_t *saPriv = (drm_via_sarea_t *)
         (((GLubyte *)sPriv->pSAREA) + viaScreen->sareaPrivOffset);
@@ -658,7 +659,7 @@ viaCreateContext(const __GLcontextModes *visual,
         driQueryOptionb(&vmesa->optionCache, "no_rast"))
        FALLBACK(vmesa, VIA_FALLBACK_USER_DISABLE, 1);
 
-    vmesa->vblank_flags =
+    dPriv->vblFlags =
        vmesa->viaScreen->irqEnabled ?
         driGetDefaultVBlankFlags(&vmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
 
@@ -838,8 +839,7 @@ viaMakeCurrent(__DRIcontextPrivate *driContextPriv,
         readBuffer = (GLframebuffer *)driReadPriv->driverPrivate;
 
 	if (vmesa->driDrawable != driDrawPriv) {
-	   driDrawableInitVBlank(driDrawPriv, vmesa->vblank_flags,
-				 &vmesa->vbl_seq);
+	    driDrawableInitVBlank(driDrawPriv);
 	}
 
        if ((vmesa->driDrawable != driDrawPriv)
diff --git a/src/mesa/drivers/dri/unichrome/via_context.h b/src/mesa/drivers/dri/unichrome/via_context.h
index 6321713688..acd6f2e2b1 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.h
+++ b/src/mesa/drivers/dri/unichrome/via_context.h
@@ -321,9 +321,6 @@ struct via_context {
     */
    driOptionCache optionCache;
 
-   GLuint vblank_flags;
-   GLuint vbl_seq;
-
    int64_t swap_ust;
    int64_t swap_missed_ust;
 
diff --git a/src/mesa/drivers/dri/unichrome/via_ioctl.c b/src/mesa/drivers/dri/unichrome/via_ioctl.c
index 4a733fb00c..3c7dafd0e6 100644
--- a/src/mesa/drivers/dri/unichrome/via_ioctl.c
+++ b/src/mesa/drivers/dri/unichrome/via_ioctl.c
@@ -507,7 +507,7 @@ void viaWaitIdleLocked( struct via_context *vmesa, GLboolean light )
  * except that WAIT_IDLE() will spin the CPU polling, while this is
  * IRQ driven.
  */
-static void viaWaitIdleVBlank( const __DRIdrawablePrivate *dPriv, 
+static void viaWaitIdleVBlank(  __DRIdrawablePrivate *dPriv, 
 			       struct via_context *vmesa,
 			       GLuint value )
 {
@@ -523,8 +523,8 @@ static void viaWaitIdleVBlank( const __DRIdrawablePrivate *dPriv,
 	  vmesa->thrashing)
 	 viaSwapOutWork(vmesa);
 
-      driWaitForVBlank( dPriv, & vmesa->vbl_seq, 
-			vmesa->vblank_flags, & missed_target );
+      driWaitForVBlank( dPriv, & dPriv->vblSeq, dPriv->vblFlags,
+			& missed_target );
       if ( missed_target ) {
 	 vmesa->swap_missed_count++;
 	 (*dri_interface->getUST)( &vmesa->swap_missed_ust );
@@ -591,7 +591,7 @@ void viaResetPageFlippingLocked(struct via_context *vmesa)
 /*
  * Copy the back buffer to the front buffer. 
  */
-void viaCopyBuffer(const __DRIdrawablePrivate *dPriv)
+void viaCopyBuffer(__DRIdrawablePrivate *dPriv)
 {
    struct via_context *vmesa = 
       (struct via_context *)dPriv->driContextPriv->driverPrivate;
@@ -607,7 +607,7 @@ void viaCopyBuffer(const __DRIdrawablePrivate *dPriv)
 
    VIA_FLUSH_DMA(vmesa);
 
-   if (vmesa->vblank_flags == VBLANK_FLAG_SYNC &&
+   if (dPriv->vblFlags == VBLANK_FLAG_SYNC &&
        vmesa->lastBreadcrumbWrite > 1)
       viaWaitIdleVBlank(dPriv, vmesa, vmesa->lastBreadcrumbWrite-1);
    else
@@ -634,14 +634,14 @@ void viaCopyBuffer(const __DRIdrawablePrivate *dPriv)
 }
 
 
-void viaPageFlip(const __DRIdrawablePrivate *dPriv)
+void viaPageFlip(__DRIdrawablePrivate *dPriv)
 {
     struct via_context *vmesa = 
        (struct via_context *)dPriv->driContextPriv->driverPrivate;
     struct via_renderbuffer buffer_tmp;
 
     VIA_FLUSH_DMA(vmesa);
-   if (vmesa->vblank_flags == VBLANK_FLAG_SYNC &&
+   if (dPriv->vblFlags == VBLANK_FLAG_SYNC &&
        vmesa->lastBreadcrumbWrite > 1)
       viaWaitIdleVBlank(dPriv, vmesa, vmesa->lastBreadcrumbWrite - 1);
    else
diff --git a/src/mesa/drivers/dri/unichrome/via_ioctl.h b/src/mesa/drivers/dri/unichrome/via_ioctl.h
index a81b427d80..44fc439c9f 100644
--- a/src/mesa/drivers/dri/unichrome/via_ioctl.h
+++ b/src/mesa/drivers/dri/unichrome/via_ioctl.h
@@ -33,8 +33,8 @@ void viaFlushDma(struct via_context *vmesa);
 void viaFlushDmaLocked(struct via_context *vmesa, GLuint flags);
 
 void viaInitIoctlFuncs(GLcontext *ctx);
-void viaCopyBuffer(const __DRIdrawablePrivate *dpriv);
-void viaPageFlip(const __DRIdrawablePrivate *dpriv);
+void viaCopyBuffer(__DRIdrawablePrivate *dpriv);
+void viaPageFlip(__DRIdrawablePrivate *dpriv);
 void viaCheckDma(struct via_context *vmesa, GLuint bytes);
 void viaResetPageFlippingLocked(struct via_context *vmesa);
 void viaWaitIdle(struct via_context *vmesa, GLboolean light);
diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index f3912ac352..0ad18b4300 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -334,6 +334,7 @@ static struct __DriverAPIRec viaAPI = {
    .UnbindContext   = viaUnbindContext,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
+   .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL
diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index c8546236fb..4c8bf5f656 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -159,7 +159,6 @@ index_mask( GLcontext *ctx, GLuint mask )
          m = (unsigned long) mask;
       }
       XMesaSetPlaneMask( xmesa->display, xmbuf->cleargc, m );
-      XMesaSetPlaneMask( xmesa->display, xmbuf->gc, m );
    }
 }
 
@@ -191,7 +190,6 @@ color_mask(GLcontext *ctx,
          if (bmask)   m |= GET_BLUEMASK(xmesa->xm_visual);
       }
       XMesaSetPlaneMask( xmesa->display, xmbuf->cleargc, m );
-      XMesaSetPlaneMask( xmesa->display, xmbuf->gc, m );
    }
 }
 
@@ -450,13 +448,13 @@ xmesa_DrawPixels_8R8G8B( GLcontext *ctx,
        ctx->_ImageTransferState == 0 &&  /* no color tables, scale/bias, etc */
        ctx->Pixel.ZoomX == 1.0 &&        /* no zooming */
        ctx->Pixel.ZoomY == 1.0 &&
-       xrb->pixmap &&
+       xrb->pixmap &&                    /* drawing to pixmap or window */
        xrb->Base.AlphaBits == 0)
    {
       const XMesaContext xmesa = XMESA_CONTEXT(ctx);
       XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
       XMesaDisplay *dpy = xmesa->xm_visual->display;
-      const XMesaGC gc = xmbuf->gc;
+      const XMesaGC gc = xmbuf->cleargc;  /* effected by glColorMask */
       int dstX = x;
       int dstY = y;
       int w = width;
@@ -551,7 +549,7 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx,
    const SWcontext *swrast = SWRAST_CONTEXT( ctx );
    XMesaDisplay *dpy = xmesa->xm_visual->display;
    XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
-   const XMesaGC gc = xmbuf->gc;
+   const XMesaGC gc = xmbuf->cleargc;  /* effected by glColorMask */
 
    ASSERT(dpy);
    ASSERT(gc);
@@ -560,7 +558,7 @@ xmesa_DrawPixels_5R6G5B( GLcontext *ctx,
    if (swrast->NewState)
       _swrast_validate_derived( ctx );
 
-   if (xrb->pixmap &&
+   if (xrb->pixmap &&       /* drawing to pixmap or window */
        format == GL_RGB &&
        type == GL_UNSIGNED_SHORT_5_6_5 &&
        !ctx->Color.DitherFlag &&  /* no dithering */
@@ -651,7 +649,8 @@ xmesa_CopyPixels( GLcontext *ctx,
    const XMesaContext xmesa = XMESA_CONTEXT(ctx);
    const SWcontext *swrast = SWRAST_CONTEXT( ctx );
    XMesaDisplay *dpy = xmesa->xm_visual->display;
-   const XMesaGC gc = ((XMesaBuffer) ctx->DrawBuffer)->gc;
+   XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
+   const XMesaGC gc = xmbuf->cleargc;  /* effected by glColorMask */
    struct xmesa_renderbuffer *srcXrb
       = xmesa_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer->Wrapped);
    struct xmesa_renderbuffer *dstXrb
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 3199c9b426..07ec285eeb 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1102,7 +1102,8 @@ _mesa_PopAttrib(void)
                                    (GLint) point->CoordReplace[u]);
                   }
                   _mesa_set_enable(ctx, GL_POINT_SPRITE_NV,point->PointSprite);
-                  _mesa_PointParameteriNV(GL_POINT_SPRITE_R_MODE_NV,
+                  if (ctx->Extensions.NV_point_sprite)
+                     _mesa_PointParameteriNV(GL_POINT_SPRITE_R_MODE_NV,
                                           ctx->Point.SpriteRMode);
                   _mesa_PointParameterfEXT(GL_POINT_SPRITE_COORD_ORIGIN,
                                            (GLfloat)ctx->Point.SpriteOrigin);
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index cbbe3e8698..d9c18bfaaf 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -140,7 +140,9 @@ _mesa_Clear( GLbitfield mask )
       return;
    }
 
-   if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0)
+   if (ctx->DrawBuffer->Width == 0 || ctx->DrawBuffer->Height == 0 ||
+       ctx->DrawBuffer->_Xmin >= ctx->DrawBuffer->_Xmax ||
+       ctx->DrawBuffer->_Ymin >= ctx->DrawBuffer->_Ymax)
       return;
 
    if (ctx->RenderMode == GL_RENDER) {
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 9c84da985e..a2b9657bbb 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -35,10 +35,11 @@
 #include "texenvprogram.h"
 
 /**
- * According to Glean's texCombine test, no more than 21 instructions
- * are needed.  Allow a few extra just in case.
+ * This MAX is probably a bit generous, but that's OK.  There can be
+ * up to four instructions per texture unit (TEX + 3 for combine),
+ * then there's fog and specular add.
  */
-#define MAX_INSTRUCTIONS ((MAX_TEXTURE_UNITS * 6) + 10) /* see bug 9829 */
+#define MAX_INSTRUCTIONS ((MAX_TEXTURE_UNITS * 4) + 12)
 
 #define DISASSEM (MESA_VERBOSE & VERBOSE_DISASSEM)
 
@@ -460,8 +461,8 @@ static void emit_dst( struct prog_dst_register *dst,
    dst->File = ureg.file;
    dst->Index = ureg.idx;
    dst->WriteMask = mask;
-   dst->CondMask = 0;
-   dst->CondSwizzle = 0;
+   dst->CondMask = COND_TR;  /* always pass cond test */
+   dst->CondSwizzle = SWIZZLE_NOOP;
 }
 
 static struct prog_instruction *
@@ -476,7 +477,9 @@ emit_op(struct texenv_fragment_program *p,
 {
    GLuint nr = p->program->Base.NumInstructions++;
    struct prog_instruction *inst = &p->program->Base.Instructions[nr];
-      
+
+   assert(nr < MAX_INSTRUCTIONS);
+
    _mesa_init_instructions(inst, 1);
    inst->Opcode = op;
    
@@ -1239,7 +1242,7 @@ _mesa_UpdateTexEnvProgram( GLcontext *ctx )
 
    /* If a conventional fragment program/shader isn't in effect... */
    if (!ctx->FragmentProgram._Enabled &&
-       !ctx->Shader.CurrentProgram) {
+       (!ctx->Shader.CurrentProgram || !ctx->Shader.CurrentProgram->FragmentProgram)) {
       make_state_key(ctx, &key);
       hash = hash_key(&key);
       
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 2097c39591..43e6fb0be0 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -285,6 +285,13 @@ _mesa_init_vertex_program( GLcontext *ctx, struct gl_vertex_program *prog,
 struct gl_program *
 _mesa_new_program(GLcontext *ctx, GLenum target, GLuint id)
 {
+#if 0
+   /* This was added by Nan hai Zou but disabled by BrianP since it
+    * causes infinite recursive calls.
+    */
+   if (ctx->Driver.NewProgram)
+        return ctx->Driver.NewProgram(ctx, target, id);
+#endif
    switch (target) {
    case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
       return _mesa_init_vertex_program(ctx, CALLOC_STRUCT(gl_vertex_program),
diff --git a/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h b/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h
new file mode 100644
index 0000000000..fc1a944217
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h
@@ -0,0 +1,104 @@
+
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE FOLLOWING FILE: */
+/* slang_builtin_120_common.gc */
+
+3,1,0,26,0,109,97,116,114,105,120,67,111,109,112,77,117,108,116,0,1,0,0,26,109,0,0,1,0,0,26,110,0,
+0,0,1,8,58,109,97,116,50,120,51,0,18,109,0,16,8,48,0,57,18,110,0,16,8,48,0,57,48,0,18,109,0,16,10,
+49,0,57,18,110,0,16,10,49,0,57,48,0,0,0,0,1,0,28,0,109,97,116,114,105,120,67,111,109,112,77,117,
+108,116,0,1,0,0,28,109,0,0,1,0,0,28,110,0,0,0,1,8,58,109,97,116,50,120,52,0,18,109,0,16,8,48,0,57,
+18,110,0,16,8,48,0,57,48,0,18,109,0,16,10,49,0,57,18,110,0,16,10,49,0,57,48,0,0,0,0,1,0,27,0,109,
+97,116,114,105,120,67,111,109,112,77,117,108,116,0,1,0,0,27,109,0,0,1,0,0,27,110,0,0,0,1,8,58,109,
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+0,16,10,49,0,57,48,0,18,109,0,16,10,50,0,57,18,110,0,16,10,50,0,57,48,0,0,0,0,1,0,30,0,109,97,116,
+114,105,120,67,111,109,112,77,117,108,116,0,1,0,0,30,109,0,0,1,0,0,30,110,0,0,0,1,8,58,109,97,116,
+51,120,52,0,18,109,0,16,8,48,0,57,18,110,0,16,8,48,0,57,48,0,18,109,0,16,10,49,0,57,18,110,0,16,10,
+49,0,57,48,0,18,109,0,16,10,50,0,57,18,110,0,16,10,50,0,57,48,0,0,0,0,1,0,29,0,109,97,116,114,105,
+120,67,111,109,112,77,117,108,116,0,1,0,0,29,109,0,0,1,0,0,29,110,0,0,0,1,8,58,109,97,116,52,120,
+50,0,18,109,0,16,8,48,0,57,18,110,0,16,8,48,0,57,48,0,18,109,0,16,10,49,0,57,18,110,0,16,10,49,0,
+57,48,0,18,109,0,16,10,50,0,57,18,110,0,16,10,50,0,57,48,0,18,109,0,16,10,51,0,57,18,110,0,16,10,
+51,0,57,48,0,0,0,0,1,0,31,0,109,97,116,114,105,120,67,111,109,112,77,117,108,116,0,1,0,0,31,109,0,
+0,1,0,0,31,110,0,0,0,1,8,58,109,97,116,52,120,51,0,18,109,0,16,8,48,0,57,18,110,0,16,8,48,0,57,48,
+0,18,109,0,16,10,49,0,57,18,110,0,16,10,49,0,57,48,0,18,109,0,16,10,50,0,57,18,110,0,16,10,50,0,57,
+48,0,18,109,0,16,10,51,0,57,18,110,0,16,10,51,0,57,48,0,0,0,0,1,0,13,0,111,117,116,101,114,80,114,
+111,100,117,99,116,0,1,0,0,10,99,0,0,1,0,0,10,114,0,0,0,1,8,58,109,97,116,50,0,18,99,0,59,120,0,18,
+114,0,59,120,0,48,0,18,99,0,59,121,0,18,114,0,59,120,0,48,0,18,99,0,59,120,0,18,114,0,59,121,0,48,
+0,18,99,0,59,121,0,18,114,0,59,121,0,48,0,0,0,0,1,0,14,0,111,117,116,101,114,80,114,111,100,117,99,
+116,0,1,0,0,11,99,0,0,1,0,0,11,114,0,0,0,1,8,58,109,97,116,51,0,18,99,0,59,120,0,18,114,0,59,120,0,
+48,0,18,99,0,59,121,0,18,114,0,59,120,0,48,0,18,99,0,59,122,0,18,114,0,59,120,0,48,0,18,99,0,59,
+120,0,18,114,0,59,121,0,48,0,18,99,0,59,121,0,18,114,0,59,121,0,48,0,18,99,0,59,122,0,18,114,0,59,
+121,0,48,0,18,99,0,59,120,0,18,114,0,59,122,0,48,0,18,99,0,59,121,0,18,114,0,59,122,0,48,0,18,99,0,
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+18,114,0,59,119,0,48,0,0,0,0,1,0,13,0,116,114,97,110,115,112,111,115,101,0,1,0,0,13,109,0,0,0,1,8,
+58,109,97,116,50,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,
+8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,0,0,0,1,0,14,0,116,114,97,110,115,112,111,
+115,101,0,1,0,0,14,109,0,0,0,1,8,58,109,97,116,51,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,
+10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,57,59,120,0,0,18,109,0,16,8,48,0,57,59,121,0,0,18,109,0,
+16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,0,57,59,121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,
+0,16,10,49,0,57,59,122,0,0,18,109,0,16,10,50,0,57,59,122,0,0,0,0,0,1,0,15,0,116,114,97,110,115,112,
+111,115,101,0,1,0,0,15,109,0,0,0,1,8,58,109,97,116,52,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,
+16,10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,57,59,120,0,0,18,109,0,16,10,51,0,57,59,120,0,0,18,
+109,0,16,8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,0,57,59,121,0,0,
+18,109,0,16,10,51,0,57,59,121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,0,16,10,49,0,57,59,122,0,
+0,18,109,0,16,10,50,0,57,59,122,0,0,18,109,0,16,10,51,0,57,59,122,0,0,18,109,0,16,8,48,0,57,59,119,
+0,0,18,109,0,16,10,49,0,57,59,119,0,0,18,109,0,16,10,50,0,57,59,119,0,0,18,109,0,16,10,51,0,57,59,
+119,0,0,0,0,0,1,0,26,0,116,114,97,110,115,112,111,115,101,0,1,0,0,27,109,0,0,0,1,8,58,109,97,116,
+50,120,51,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,
+57,59,120,0,0,18,109,0,16,8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,
+0,57,59,121,0,0,0,0,0,1,0,27,0,116,114,97,110,115,112,111,115,101,0,1,0,0,26,109,0,0,0,1,8,58,109,
+97,116,51,120,50,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,
+8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,0,
+16,10,49,0,57,59,122,0,0,0,0,0,1,0,28,0,116,114,97,110,115,112,111,115,101,0,1,0,0,29,109,0,0,0,1,
+8,58,109,97,116,50,120,52,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,
+109,0,16,10,50,0,57,59,120,0,0,18,109,0,16,10,51,0,57,59,120,0,0,18,109,0,16,8,48,0,57,59,121,0,0,
+18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,0,57,59,121,0,0,18,109,0,16,10,51,0,57,59,121,
+0,0,0,0,0,1,0,29,0,116,114,97,110,115,112,111,115,101,0,1,0,0,28,109,0,0,0,1,8,58,109,97,116,52,
+120,50,0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,8,48,0,57,
+59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,0,16,10,49,0,
+57,59,122,0,0,18,109,0,16,8,48,0,57,59,119,0,0,18,109,0,16,10,49,0,57,59,119,0,0,0,0,0,1,0,30,0,
+116,114,97,110,115,112,111,115,101,0,1,0,0,31,109,0,0,0,1,8,58,109,97,116,51,120,52,0,18,109,0,16,
+8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,57,59,120,0,0,18,109,0,
+16,10,51,0,57,59,120,0,0,18,109,0,16,8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,
+0,16,10,50,0,57,59,121,0,0,18,109,0,16,10,51,0,57,59,121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,
+109,0,16,10,49,0,57,59,122,0,0,18,109,0,16,10,50,0,57,59,122,0,0,18,109,0,16,10,51,0,57,59,122,0,0,
+0,0,0,1,0,31,0,116,114,97,110,115,112,111,115,101,0,1,0,0,30,109,0,0,0,1,8,58,109,97,116,52,120,51,
+0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,57,59,120,
+0,0,18,109,0,16,8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,0,57,59,
+121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,0,16,10,49,0,57,59,122,0,0,18,109,0,16,10,50,0,57,
+59,122,0,0,18,109,0,16,8,48,0,57,59,119,0,0,18,109,0,16,10,49,0,57,59,119,0,0,18,109,0,16,10,50,0,
+57,59,119,0,0,0,0,0,0
diff --git a/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h b/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h
new file mode 100644
index 0000000000..2400b273d8
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h
@@ -0,0 +1,5 @@
+
+/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE FOLLOWING FILE: */
+/* slang_builtin_120_fragment.gc */
+
+3,2,2,3,10,1,103,108,95,80,111,105,110,116,67,111,111,114,100,0,0,0,0
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index d368009ca5..5191e0c222 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -282,6 +282,8 @@ sampler_to_texture_index(const slang_type_specifier_type type)
 }
 
 
+#define SWIZZLE_ZWWW MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W)
+
 /**
  * Return the VERT_ATTRIB_* or FRAG_ATTRIB_* value that corresponds to
  * a vertex or fragment program input variable.  Return -1 if the input
@@ -316,9 +318,11 @@ _slang_input_index(const char *name, GLenum target, GLuint *swizzleOut)
       { "gl_FragCoord", FRAG_ATTRIB_WPOS, SWIZZLE_NOOP },
       { "gl_Color", FRAG_ATTRIB_COL0, SWIZZLE_NOOP },
       { "gl_SecondaryColor", FRAG_ATTRIB_COL1, SWIZZLE_NOOP },
-      { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, SWIZZLE_XXXX },
       { "gl_TexCoord", FRAG_ATTRIB_TEX0, SWIZZLE_NOOP },
+      /* note: we're packing several quantities into the fogcoord vector */
+      { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, SWIZZLE_XXXX },
       { "gl_FrontFacing", FRAG_ATTRIB_FOGC, SWIZZLE_YYYY }, /*XXX*/
+      { "gl_PointCoord", FRAG_ATTRIB_FOGC, SWIZZLE_ZWWW },
       { NULL, 0, SWIZZLE_NOOP }
    };
    GLuint i;
@@ -1843,6 +1847,7 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var)
 
       n->Store->File = PROGRAM_TEMPORARY;
       n->Store->Size = _slang_sizeof_type_specifier(&n->Var->type.specifier);
+      A->program->NumTemporaries++;
       assert(n->Store->Size > 0);
    }
    return n;
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index 4e29e8dcc9..2be89a5ce0 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -1983,6 +1983,10 @@ static const byte slang_120_core_gc[] = {
 #include "library/slang_120_core_gc.h"
 };
 
+static const byte slang_120_fragment_gc[] = {
+#include "library/slang_builtin_120_fragment_gc.h"
+};
+
 static const byte slang_common_builtin_gc[] = {
 #include "library/slang_common_builtin_gc.h"
 };
@@ -2059,6 +2063,13 @@ compile_object(grammar * id, const char *source, slang_code_object * object,
                              SLANG_UNIT_FRAGMENT_BUILTIN, infolog, NULL,
                              &object->builtin[SLANG_BUILTIN_COMMON], NULL))
             return GL_FALSE;
+#if FEATURE_ARB_shading_language_120
+         if (!compile_binary(slang_120_fragment_gc,
+                             &object->builtin[SLANG_BUILTIN_TARGET],
+                             SLANG_UNIT_FRAGMENT_BUILTIN, infolog, NULL,
+                             &object->builtin[SLANG_BUILTIN_COMMON], NULL))
+            return GL_FALSE;
+#endif
       }
       else if (type == SLANG_UNIT_VERTEX_SHADER) {
          if (!compile_binary(slang_vertex_builtin_gc,
diff --git a/src/mesa/swrast/s_fog.c b/src/mesa/swrast/s_fog.c
index ed47964a66..7b143f6e5b 100644
--- a/src/mesa/swrast/s_fog.c
+++ b/src/mesa/swrast/s_fog.c
@@ -168,7 +168,6 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
    GLfloat rFog, gFog, bFog;
 
    ASSERT(swrast->_FogEnabled);
-   ASSERT(swrast->_ActiveAttribMask & FRAG_BIT_FOGC);
    ASSERT(span->arrayMask & SPAN_RGBA);
 
    /* compute (scaled) fog color */
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 14c9868c18..6656ebc0d0 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -113,6 +113,7 @@ init_machine(GLcontext *ctx, struct gl_program_machine *machine,
    machine->DerivY = (GLfloat (*)[4]) span->attrStepY;
    machine->NumDeriv = FRAG_ATTRIB_MAX;
 
+   /* if running a GLSL program (not ARB_fragment_program) */
    if (ctx->Shader.CurrentProgram) {
       /* Store front/back facing value in register FOGC.Y */
       machine->Attribs[FRAG_ATTRIB_FOGC][col][1] = (GLfloat) ctx->_Facing;
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index d54adc8fd1..ce73365a4e 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -55,7 +55,7 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
    SWcontext *swrast = SWRAST_CONTEXT(ctx);
    SWspan span;
    GLfloat size;
-   GLuint tCoords[MAX_TEXTURE_COORD_UNITS];
+   GLuint tCoords[MAX_TEXTURE_COORD_UNITS + 1];
    GLuint numTcoords = 0;
    GLfloat t0, dtdy;
 
@@ -99,57 +99,71 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
    span.attrStepX[FRAG_ATTRIB_WPOS][3] = 0.0F;
    span.attrStepY[FRAG_ATTRIB_WPOS][3] = 0.0F;
 
-   ATTRIB_LOOP_BEGIN
-      if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) {
-         const GLuint u = attr - FRAG_ATTRIB_TEX0;
-         /* a texcoord */
-         if (ctx->Point.CoordReplace[u]) {
-            GLfloat s, r, dsdx;
-
-            s = 0.0;
-            dsdx = 1.0 / size;
-
-            if (ctx->Point.SpriteOrigin == GL_LOWER_LEFT) {
-               t0 = 0.0;
-               dtdy = 1.0 / size;
-            }
-            else {
-               /* GL_UPPER_LEFT */
-               t0 = 1.0;
-               dtdy = -1.0 / size;
-            }
-            tCoords[numTcoords++] = attr;
-
-            if (ctx->Point.SpriteRMode == GL_ZERO)
-               r = 0.0F;
-            else if (ctx->Point.SpriteRMode == GL_S)
-               r = vert->attrib[attr][0];
-            else /* GL_R */
-               r = vert->attrib[attr][2];
-
-            span.attrStart[attr][0] = s;
-            span.attrStart[attr][1] = 0.0; /* overwritten below */
-            span.attrStart[attr][2] = r;
-            span.attrStart[attr][3] = 1.0;
-
-            span.attrStepX[attr][0] = dsdx;
-            span.attrStepX[attr][1] = 0.0;
-            span.attrStepX[attr][2] = 0.0;
-            span.attrStepX[attr][3] = 0.0;
-
-            span.attrStepY[attr][0] = 0.0;
-            span.attrStepY[attr][1] = dtdy;
-            span.attrStepY[attr][2] = 0.0;
-            span.attrStepY[attr][3] = 0.0;
+   {
+      GLfloat s, r, dsdx;
+
+      /* texcoord / pointcoord interpolants */
+      s = 0.0;
+      dsdx = 1.0 / size;
+      if (ctx->Point.SpriteOrigin == GL_LOWER_LEFT) {
+         t0 = 0.0;
+         dtdy = 1.0 / size;
+      }
+      else {
+         /* GL_UPPER_LEFT */
+         t0 = 1.0;
+         dtdy = -1.0 / size;
+      }
 
+      ATTRIB_LOOP_BEGIN
+         if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) {
+            const GLuint u = attr - FRAG_ATTRIB_TEX0;
+            /* a texcoord */
+            if (ctx->Point.CoordReplace[u]) {
+               tCoords[numTcoords++] = attr;
+
+               if (ctx->Point.SpriteRMode == GL_ZERO)
+                  r = 0.0F;
+               else if (ctx->Point.SpriteRMode == GL_S)
+                  r = vert->attrib[attr][0];
+               else /* GL_R */
+                  r = vert->attrib[attr][2];
+
+               span.attrStart[attr][0] = s;
+               span.attrStart[attr][1] = 0.0; /* overwritten below */
+               span.attrStart[attr][2] = r;
+               span.attrStart[attr][3] = 1.0;
+
+               span.attrStepX[attr][0] = dsdx;
+               span.attrStepX[attr][1] = 0.0;
+               span.attrStepX[attr][2] = 0.0;
+               span.attrStepX[attr][3] = 0.0;
+
+               span.attrStepY[attr][0] = 0.0;
+               span.attrStepY[attr][1] = dtdy;
+               span.attrStepY[attr][2] = 0.0;
+               span.attrStepY[attr][3] = 0.0;
+
+               continue;
+            }
+         }
+         else if (attr == FRAG_ATTRIB_FOGC) {
+            /* GLSL gl_PointCoord is stored in fog.zw */
+            span.attrStart[FRAG_ATTRIB_FOGC][2] = 0.0;
+            span.attrStart[FRAG_ATTRIB_FOGC][3] = 0.0; /* t0 set below */
+            span.attrStepX[FRAG_ATTRIB_FOGC][2] = dsdx;
+            span.attrStepX[FRAG_ATTRIB_FOGC][3] = 0.0;
+            span.attrStepY[FRAG_ATTRIB_FOGC][2] = 0.0;
+            span.attrStepY[FRAG_ATTRIB_FOGC][3] = dtdy;
+            tCoords[numTcoords++] = FRAG_ATTRIB_FOGC;
             continue;
          }
-      }
-      /* use vertex's texcoord/attrib */
-      COPY_4V(span.attrStart[attr], vert->attrib[attr]);
-      ASSIGN_4V(span.attrStepX[attr], 0, 0, 0, 0);
-      ASSIGN_4V(span.attrStepY[attr], 0, 0, 0, 0);
-   ATTRIB_LOOP_END
+         /* use vertex's texcoord/attrib */
+         COPY_4V(span.attrStart[attr], vert->attrib[attr]);
+         ASSIGN_4V(span.attrStepX[attr], 0, 0, 0, 0);
+         ASSIGN_4V(span.attrStepY[attr], 0, 0, 0, 0);
+      ATTRIB_LOOP_END;
+   }
 
    /* compute pos, bounds and render */
    {
@@ -184,7 +198,10 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
          GLuint i;
          /* setup texcoord T for this row */
          for (i = 0; i < numTcoords; i++) {
-            span.attrStart[tCoords[i]][1] = tcoord;
+            if (tCoords[i] == FRAG_ATTRIB_FOGC)
+               span.attrStart[FRAG_ATTRIB_FOGC][3] = tcoord;
+            else
+               span.attrStart[tCoords[i]][1] = tcoord;
          }
 
          /* these might get changed by span clipping */
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index f1e58bd3d8..000e192a4a 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1183,7 +1183,7 @@ shade_texture_span(GLcontext *ctx, SWspan *span)
       if (span->primitive == GL_BITMAP && span->array->ChanType != GL_FLOAT) {
          convert_color_type(span, GL_FLOAT, 0);
       }
-      if (span->primitive != GL_POINT) {
+      if (span->primitive != GL_POINT || ctx->Point.PointSprite) {
          /* for points, we populated the arrays already */
          interpolate_active_attribs(ctx, span, ~0);
       }
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index c2a7512388..bb4e38623c 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -213,17 +213,10 @@ lerp_rgba_3d(GLchan result[4], GLfloat a, GLfloat b, GLfloat c,
 
 
 /**
- * Compute the remainder of a divided by b, but be careful with
- * negative values so that GL_REPEAT mode works right.
+ * If A is a signed integer, A % B doesn't give the right value for A < 0
+ * (in terms of texture repeat).  Just casting to unsigned fixes that.
  */
-static INLINE GLint
-repeat_remainder(GLint a, GLint b)
-{
-   if (a >= 0)
-      return a % b;
-   else
-      return (a + 1) % b + b - 1;
-}
+#define REMAINDER(A, B) ((unsigned) (A) % (unsigned) (B))
 
 
 /**
@@ -246,8 +239,8 @@ repeat_remainder(GLint a, GLint b)
          I1 = (I0 + 1) & (SIZE - 1);					\
       }									\
       else {								\
-         I0 = repeat_remainder(IFLOOR(U), SIZE);			\
-         I1 = repeat_remainder(I0 + 1, SIZE);				\
+         I0 = REMAINDER(IFLOOR(U), SIZE);				\
+         I1 = REMAINDER(I0 + 1, SIZE);					\
       }									\
       break;								\
    case GL_CLAMP_TO_EDGE:						\
@@ -366,7 +359,7 @@ repeat_remainder(GLint a, GLint b)
       if (img->_IsPowerOfTwo)						\
          I &= (SIZE - 1);						\
       else								\
-         I = repeat_remainder(I, SIZE);					\
+         I = REMAINDER(I, SIZE);					\
       break;								\
    case GL_CLAMP_TO_EDGE:						\
       {									\
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 6a6db06285..b7bc197723 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -489,8 +489,8 @@ static void emit_dst( struct prog_dst_register *dst,
    dst->Index = reg.idx;
    /* allow zero as a shorthand for xyzw */
    dst->WriteMask = mask ? mask : WRITEMASK_XYZW; 
-   dst->CondMask = COND_TR;
-   dst->CondSwizzle = 0;
+   dst->CondMask = COND_TR;  /* always pass cond test */
+   dst->CondSwizzle = SWIZZLE_NOOP;
    dst->CondSrc = 0;
    dst->pad = 0;
 }
@@ -513,7 +513,7 @@ static void debug_insn( struct prog_instruction *inst, const char *fn,
 
 
 static void emit_op3fn(struct tnl_program *p,
-		       GLuint op,
+                       enum prog_opcode op,
 		       struct ureg dest,
 		       GLuint mask,
 		       struct ureg src0,
author	Eric Anholt <eric@anholt.net>	2007-10-29 13:24:27 -0700
committer	Eric Anholt <eric@anholt.net>	2007-10-29 13:24:27 -0700
commit	b0edb9c38a6c63175e4fafdbb54102c4f4a94e2c (patch)
tree	7dfa294a9c9f40f5f2e81a95dfd0d59cd4d6fbea
parent	919f617d08a34d01dd916b08ca4f315bae84f21c (diff)
parent	ad8ee7db3b406b23136873fc8c87a22e4d8b94de (diff)