Merge remote branch 'origin/gallium-0.2' into gallium-0.2

22 files changed, 169 insertions, 163 deletions

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 32d86ce1490..dc85da2518f 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1110,9 +1110,9 @@ _mesa_PopAttrib(void)
                   _mesa_set_enable(ctx, GL_POINT_SPRITE_NV,point->PointSprite);
                   if (ctx->Extensions.NV_point_sprite)
                      _mesa_PointParameteri(GL_POINT_SPRITE_R_MODE_NV,
-                                          ctx->Point.SpriteRMode);
+                                           ctx->Point.SpriteRMode);
                   _mesa_PointParameterf(GL_POINT_SPRITE_COORD_ORIGIN,
-                                           (GLfloat)ctx->Point.SpriteOrigin);
+                                        (GLfloat)ctx->Point.SpriteOrigin);
                }
             }
             break;
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 11e1fd6b2b2..190e6ab5641 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -38,6 +38,13 @@
 #include "bufferobj.h"
 
 
+#ifdef FEATURE_OES_mapbuffer
+#define DEFAULT_ACCESS GL_WRITE_ONLY;
+#else
+#define DEFAULT_ACCESS GL_READ_WRITE;
+#endif
+
+
 /**
  * Get the buffer object bound to the specified target in a GL context.
  *
@@ -205,11 +212,14 @@ _mesa_reference_buffer_object(GLcontext *ctx,
       if (deleteFlag) {
 
          /* some sanity checking: don't delete a buffer still in use */
+#if 0
+         /* unfortunately, these tests are invalid during context tear-down */
 	 ASSERT(ctx->Array.ArrayBufferObj != bufObj);
 	 ASSERT(ctx->Array.ElementArrayBufferObj != bufObj);
 	 ASSERT(ctx->Array.ArrayObj->Vertex.BufferObj != bufObj);
-	 ASSERT(ctx->Driver.DeleteBuffer);
+#endif
 
+	 ASSERT(ctx->Driver.DeleteBuffer);
          ctx->Driver.DeleteBuffer(ctx, oldObj);
       }
 
@@ -252,7 +262,7 @@ _mesa_initialize_buffer_object( struct gl_buffer_object *obj,
    obj->RefCount = 1;
    obj->Name = name;
    obj->Usage = GL_STATIC_DRAW_ARB;
-   obj->Access = GL_READ_WRITE_ARB;
+   obj->Access = DEFAULT_ACCESS;
 }
 
 
@@ -1062,7 +1072,7 @@ _mesa_UnmapBufferARB(GLenum target)
       status = ctx->Driver.UnmapBuffer( ctx, target, bufObj );
    }
 
-   bufObj->Access = GL_READ_WRITE_ARB; /* initial value, OK? */
+   bufObj->Access = DEFAULT_ACCESS;
    bufObj->Pointer = NULL;
 
    return status;
diff --git a/src/mesa/main/clear.c b/src/mesa/main/clear.c
index a6257f9b982..63388f42ee4 100644
--- a/src/mesa/main/clear.c
+++ b/src/mesa/main/clear.c
@@ -114,6 +114,8 @@ _mesa_Clear( GLbitfield mask )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
+   FLUSH_CURRENT(ctx, 0);
+
    if (MESA_VERBOSE & VERBOSE_API)
       _mesa_debug(ctx, "glClear 0x%x\n", mask);
 
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 882e2f224ae..3b340c476c2 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -176,13 +176,11 @@
 /** For GL_ARB_fragment_program */
 /*@{*/
 #define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0
-#define MAX_FRAGMENT_PROGRAM_ALU_INSTRUCTIONS 48
-#define MAX_FRAGMENT_PROGRAM_TEX_INSTRUCTIONS 24
-#define MAX_FRAGMENT_PROGRAM_TEX_INDIRECTIONS  4
 /*@}*/
 
 /** For any program target/extension */
 /*@{*/
+#define MAX_PROGRAM_INSTRUCTIONS  (16 * 1024)
 #define MAX_PROGRAM_LOCAL_PARAMS 128 /* KW: power of two */
 #define MAX_PROGRAM_ENV_PARAMS 128
 #define MAX_PROGRAM_MATRICES 8
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 96a8c30106a..c6ff8c13c68 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -819,11 +819,33 @@ _mesa_init_current(GLcontext *ctx)
 
 
 /**
- * Init vertex/fragment program native limits from logical limits.
+ * Init vertex/fragment program limits.
+ * Important: drivers should override these with actual limits.
  */
 static void
-init_natives(struct gl_program_constants *prog)
+init_program_limits(GLenum type, struct gl_program_constants *prog)
 {
+   prog->MaxInstructions = MAX_PROGRAM_INSTRUCTIONS;
+   prog->MaxAluInstructions = MAX_PROGRAM_INSTRUCTIONS;
+   prog->MaxTexInstructions = MAX_PROGRAM_INSTRUCTIONS;
+   prog->MaxTexIndirections = MAX_PROGRAM_INSTRUCTIONS;
+   prog->MaxTemps = MAX_PROGRAM_TEMPS;
+   prog->MaxEnvParams = MAX_PROGRAM_ENV_PARAMS;
+   prog->MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS;
+   prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
+
+   if (type == GL_VERTEX_PROGRAM_ARB) {
+      prog->MaxParameters = MAX_NV_VERTEX_PROGRAM_PARAMS;
+      prog->MaxAttribs = MAX_NV_VERTEX_PROGRAM_INPUTS;
+      prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
+   }
+   else {
+      prog->MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
+      prog->MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
+      prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
+   }
+
+   /* copy the above limits to init native limits */
    prog->MaxNativeInstructions = prog->MaxInstructions;
    prog->MaxNativeAluInstructions = prog->MaxAluInstructions;
    prog->MaxNativeTexInstructions = prog->MaxTexInstructions;
@@ -885,33 +907,10 @@ _mesa_init_constants(GLcontext *ctx)
    ctx->Const.MaxViewportWidth = MAX_WIDTH;
    ctx->Const.MaxViewportHeight = MAX_HEIGHT;
 #if FEATURE_ARB_vertex_program
-   ctx->Const.VertexProgram.MaxInstructions = MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS;
-   ctx->Const.VertexProgram.MaxAluInstructions = 0;
-   ctx->Const.VertexProgram.MaxTexInstructions = 0;
-   ctx->Const.VertexProgram.MaxTexIndirections = 0;
-   ctx->Const.VertexProgram.MaxAttribs = MAX_NV_VERTEX_PROGRAM_INPUTS;
-   ctx->Const.VertexProgram.MaxTemps = MAX_PROGRAM_TEMPS;
-   ctx->Const.VertexProgram.MaxParameters = MAX_NV_VERTEX_PROGRAM_PARAMS;
-   ctx->Const.VertexProgram.MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS;
-   ctx->Const.VertexProgram.MaxEnvParams = MAX_PROGRAM_ENV_PARAMS;
-   ctx->Const.VertexProgram.MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
-   ctx->Const.VertexProgram.MaxUniformComponents = 4 * MAX_UNIFORMS;
-   init_natives(&ctx->Const.VertexProgram);
+   init_program_limits(GL_VERTEX_PROGRAM_ARB, &ctx->Const.VertexProgram);
 #endif
-
 #if FEATURE_ARB_fragment_program
-   ctx->Const.FragmentProgram.MaxInstructions = MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS;
-   ctx->Const.FragmentProgram.MaxAluInstructions = MAX_FRAGMENT_PROGRAM_ALU_INSTRUCTIONS;
-   ctx->Const.FragmentProgram.MaxTexInstructions = MAX_FRAGMENT_PROGRAM_TEX_INSTRUCTIONS;
-   ctx->Const.FragmentProgram.MaxTexIndirections = MAX_FRAGMENT_PROGRAM_TEX_INDIRECTIONS;
-   ctx->Const.FragmentProgram.MaxAttribs = MAX_NV_FRAGMENT_PROGRAM_INPUTS;
-   ctx->Const.FragmentProgram.MaxTemps = MAX_PROGRAM_TEMPS;
-   ctx->Const.FragmentProgram.MaxParameters = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
-   ctx->Const.FragmentProgram.MaxLocalParams = MAX_PROGRAM_LOCAL_PARAMS;
-   ctx->Const.FragmentProgram.MaxEnvParams = MAX_PROGRAM_ENV_PARAMS;
-   ctx->Const.FragmentProgram.MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
-   ctx->Const.FragmentProgram.MaxUniformComponents = 4 * MAX_UNIFORMS;
-   init_natives(&ctx->Const.FragmentProgram);
+   init_program_limits(GL_FRAGMENT_PROGRAM_ARB, &ctx->Const.FragmentProgram);
 #endif
    ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
    ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
@@ -1316,7 +1315,9 @@ _mesa_free_context_data( GLcontext *ctx )
    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
    _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._TexEnvProgram, NULL);
 
+#if FEATURE_attrib_stack
    _mesa_free_attrib_data(ctx);
+#endif
    _mesa_free_lighting_data( ctx );
 #if FEATURE_evaluators
    _mesa_free_eval_data( ctx );
diff --git a/src/mesa/main/dispatch.c b/src/mesa/main/dispatch.c
index c12f55a7a1f..34127cb248a 100644
--- a/src/mesa/main/dispatch.c
+++ b/src/mesa/main/dispatch.c
@@ -39,7 +39,7 @@
 
 #ifndef GLX_USE_APPLEGL
 
-#include "glheader.h"
+#include "main/glheader.h"
 #include "glapi/glapi.h"
 #include "glapi/glapitable.h"
 #include "glapi/glthread.h"
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index cafe8072ee0..f7660930a9c 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -6796,6 +6796,11 @@ _mesa_EndList(void)
       _mesa_error(ctx, GL_INVALID_OPERATION, "glEndList");
       return;
    }
+   
+   /* Call before emitting END_OF_LIST, in case the driver wants to
+    * emit opcodes itself.
+    */
+   ctx->Driver.EndList(ctx);
 
    (void) ALLOC_INSTRUCTION(ctx, OPCODE_END_OF_LIST, 0);
 
@@ -6809,8 +6814,6 @@ _mesa_EndList(void)
    if (MESA_VERBOSE & VERBOSE_DISPLAY_LIST)
       mesa_print_display_list(ctx->ListState.CurrentListNum);
 
-   ctx->Driver.EndList(ctx);
-
    ctx->ListState.CurrentList = NULL;
    ctx->ListState.CurrentListNum = 0;
    ctx->ListState.CurrentListPtr = NULL;
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index ae6afef17da..f72aa6a2882 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1092,7 +1092,7 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
          ASSERT(n <= 100);
          for (i = 0; i < n; i++)
-            params[i] = ENUM_TO_INT(formats[i]);
+            params[i] = ENUM_TO_BOOLEAN(formats[i]);
          }
          break;
       case GL_ARRAY_ELEMENT_LOCK_FIRST_EXT:
@@ -2940,7 +2940,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
          ASSERT(n <= 100);
          for (i = 0; i < n; i++)
-            params[i] = ENUM_TO_INT(formats[i]);
+            params[i] = ENUM_TO_FLOAT(formats[i]);
          }
          break;
       case GL_ARRAY_ELEMENT_LOCK_FIRST_EXT:
@@ -3985,7 +3985,7 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = ctx->DrawBuffer->Visual.depthBits;
          break;
       case GL_DEPTH_CLEAR_VALUE:
-         params[0] = IROUND(ctx->Depth.Clear);
+         params[0] = FLOAT_TO_INT(ctx->Depth.Clear);
          break;
       case GL_DEPTH_FUNC:
          params[0] = ENUM_TO_INT(ctx->Depth.Func);
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index decc9dd52a6..152e378b4fe 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -50,7 +50,8 @@ TypeStrings = {
 #  - the GL state name, such as GL_CURRENT_COLOR
 #  - the state datatype, one of GLint, GLfloat, GLboolean or GLenum
 #  - list of code fragments to get the state, such as ["ctx->Foo.Bar"]
-#  - optional extra code or empty string
+#  - optional extra code or empty string.  If present, "CONVERSION" will be
+#    replaced by ENUM_TO_FLOAT, INT_TO_FLOAT, etc.
 #  - optional extensions to check, or None
 #
 StateVars = [
@@ -179,7 +180,7 @@ StateVars = [
 	( "GL_DEPTH_BIAS", GLfloat, ["ctx->Pixel.DepthBias"], "", None ),
 	( "GL_DEPTH_BITS", GLint, ["ctx->DrawBuffer->Visual.depthBits"],
 	  "", None ),
-	( "GL_DEPTH_CLEAR_VALUE", GLfloat, ["ctx->Depth.Clear"], "", None ),
+	( "GL_DEPTH_CLEAR_VALUE", GLfloatN, ["ctx->Depth.Clear"], "", None ),
 	( "GL_DEPTH_FUNC", GLenum, ["ctx->Depth.Func"], "", None ),
 	( "GL_DEPTH_RANGE", GLfloatN,
 	  [ "ctx->Viewport.Near", "ctx->Viewport.Far" ], "", None ),
@@ -532,7 +533,7 @@ StateVars = [
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
          ASSERT(n <= 100);
          for (i = 0; i < n; i++)
-            params[i] = ENUM_TO_INT(formats[i]);""",
+            params[i] = CONVERSION(formats[i]);""",
 	  ["ARB_texture_compression"] ),
 
 	# GL_EXT_compiled_vertex_array
@@ -1083,10 +1084,11 @@ def EmitGetFunction(stateVars, returnType):
 				assert len(extensions) == 4
 				print ('         CHECK_EXT4(%s, %s, %s, %s, "%s");' %
 					   (extensions[0], extensions[1], extensions[2], extensions[3], function))
+		conversion = ConversionFunc(varType, returnType)
 		if optionalCode:
+			optionalCode = string.replace(optionalCode, "CONVERSION", conversion);	
 			print "         {"
 			print "         " + optionalCode
-		conversion = ConversionFunc(varType, returnType)
 		n = len(state)
 		for i in range(n):
 			if conversion:
diff --git a/src/mesa/main/glheader.h b/src/mesa/main/glheader.h
index 3d413659ec1..d69c7bbb21d 100644
--- a/src/mesa/main/glheader.h
+++ b/src/mesa/main/glheader.h
@@ -93,15 +93,6 @@
 #  include <stdint.h>
 #endif
 
-/* For platforms that have the C99 standard uint*_t,
-   but not the commonly used u_int*_t */
-#if defined(__sun)
-# define u_int8_t uint8_t
-# define u_int16_t uint16_t
-# define u_int32_t uint32_t
-# define u_int64_t uint64_t
-# define u_intptr_t uintptr_t
-#endif
 
 /* Sun compilers define __i386 instead of the gcc-style __i386__ */
 #ifdef __SUNPRO_C
diff --git a/src/mesa/main/mfeatures.h b/src/mesa/main/mfeatures.h
index b08c017ec8d..ed78f57edf6 100644
--- a/src/mesa/main/mfeatures.h
+++ b/src/mesa/main/mfeatures.h
@@ -44,7 +44,6 @@
 #define FEATURE_dlist  _HAVE_FULL_GL
 #define FEATURE_draw_read_buffer  _HAVE_FULL_GL
 #define FEATURE_drawpix  _HAVE_FULL_GL
-#define FEATURE_es2_glsl 0
 #define FEATURE_evaluators  _HAVE_FULL_GL
 #define FEATURE_feedback  _HAVE_FULL_GL
 #define FEATURE_fixedpt 0
@@ -56,6 +55,8 @@
 #define FEATURE_texture_s3tc  _HAVE_FULL_GL
 #define FEATURE_userclip  _HAVE_FULL_GL
 #define FEATURE_vertex_array_byte 0
+#define FEATURE_windowpos  _HAVE_FULL_GL
+#define FEATURE_es2_glsl 0
 
 #define FEATURE_ARB_occlusion_query  _HAVE_FULL_GL
 #define FEATURE_ARB_fragment_program  _HAVE_FULL_GL
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index d35fa6734c8..13d90e78fe4 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -446,30 +446,23 @@ make_1d_mipmap(GLenum datatype, GLuint comps, GLint border,
 }
 
 
-/**
- * Strides are in bytes.  If zero, it'll be computed as width * bpp.
- */
 static void
 make_2d_mipmap(GLenum datatype, GLuint comps, GLint border,
                GLint srcWidth, GLint srcHeight,
-               GLint srcRowBytes, const GLubyte *srcPtr,
+	       const GLubyte *srcPtr, GLint srcRowStride,
                GLint dstWidth, GLint dstHeight,
-               GLint dstRowBytes, GLubyte *dstPtr)
+	       GLubyte *dstPtr, GLint dstRowStride)
 {
    const GLint bpt = bytes_per_pixel(datatype, comps);
    const GLint srcWidthNB = srcWidth - 2 * border;  /* sizes w/out border */
    const GLint dstWidthNB = dstWidth - 2 * border;
    const GLint dstHeightNB = dstHeight - 2 * border;
+   const GLint srcRowBytes = bpt * srcRowStride;
+   const GLint dstRowBytes = bpt * dstRowStride;
    const GLubyte *srcA, *srcB;
    GLubyte *dst;
    GLint row;
 
-   if (!srcRowBytes)
-      srcRowBytes = bpt * srcWidth;
-
-   if (!dstRowBytes)
-      dstRowBytes = bpt * dstWidth;
-
    /* Compute src and dst pointers, skipping any border */
    srcA = srcPtr + border * ((srcWidth + 1) * bpt);
    if (srcHeight > 1) 
@@ -541,11 +534,9 @@ make_2d_mipmap(GLenum datatype, GLuint comps, GLint border,
 static void
 make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
                GLint srcWidth, GLint srcHeight, GLint srcDepth,
-               GLint srcRowBytes,
-               const GLubyte *srcPtr,
+               const GLubyte *srcPtr, GLint srcRowStride,
                GLint dstWidth, GLint dstHeight, GLint dstDepth,
-               GLint dstRowBytes,
-               GLubyte *dstPtr)
+               GLubyte *dstPtr, GLint dstRowStride)
 {
    const GLint bpt = bytes_per_pixel(datatype, comps);
    const GLint srcWidthNB = srcWidth - 2 * border;  /* sizes w/out border */
@@ -556,6 +547,7 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
    GLvoid *tmpRowA, *tmpRowB;
    GLint img, row;
    GLint bytesPerSrcImage, bytesPerDstImage;
+   GLint bytesPerSrcRow, bytesPerDstRow;
    GLint srcImageOffset, srcRowOffset;
 
    (void) srcDepthNB; /* silence warnings */
@@ -573,10 +565,8 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
    bytesPerSrcImage = srcWidth * srcHeight * bpt;
    bytesPerDstImage = dstWidth * dstHeight * bpt;
 
-   if (!srcRowBytes)
-      srcRowBytes = srcWidth * bpt;
-   if (!dstRowBytes)
-      dstRowBytes = dstWidth * bpt;
+   bytesPerSrcRow = srcWidth * bpt;
+   bytesPerDstRow = dstWidth * bpt;
 
    /* Offset between adjacent src images to be averaged together */
    srcImageOffset = (srcDepth == dstDepth) ? 0 : bytesPerSrcImage;
@@ -600,13 +590,13 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
    for (img = 0; img < dstDepthNB; img++) {
       /* first source image pointer, skipping border */
       const GLubyte *imgSrcA = srcPtr
-         + (bytesPerSrcImage + srcRowBytes + border) * bpt * border
+         + (bytesPerSrcImage + bytesPerSrcRow + border) * bpt * border
          + img * (bytesPerSrcImage + srcImageOffset);
       /* second source image pointer, skipping border */
       const GLubyte *imgSrcB = imgSrcA + srcImageOffset;
       /* address of the dest image, skipping border */
       GLubyte *imgDst = dstPtr
-         + (bytesPerDstImage + dstRowBytes + border) * bpt * border
+         + (bytesPerDstImage + bytesPerDstRow + border) * bpt * border
          + img * bytesPerDstImage;
 
       /* setup the four source row pointers and the dest row pointer */
@@ -627,11 +617,11 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
          do_row(datatype, comps, srcWidthNB, tmpRowA, tmpRowB,
                 dstWidthNB, dstImgRow);
          /* advance to next rows */
-         srcImgARowA += srcRowBytes + srcRowOffset;
-         srcImgARowB += srcRowBytes + srcRowOffset;
-         srcImgBRowA += srcRowBytes + srcRowOffset;
-         srcImgBRowB += srcRowBytes + srcRowOffset;
-         dstImgRow += dstRowBytes;
+         srcImgARowA += bytesPerSrcRow + srcRowOffset;
+         srcImgARowB += bytesPerSrcRow + srcRowOffset;
+         srcImgBRowA += bytesPerSrcRow + srcRowOffset;
+         srcImgBRowB += bytesPerSrcRow + srcRowOffset;
+         dstImgRow += bytesPerDstRow;
       }
    }
 
@@ -641,15 +631,13 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
    /* Luckily we can leverage the make_2d_mipmap() function here! */
    if (border > 0) {
       /* do front border image */
-      make_2d_mipmap(datatype, comps, 1, srcWidth, srcHeight, 0, srcPtr,
-                     dstWidth, dstHeight, 0, dstPtr);
+      make_2d_mipmap(datatype, comps, 1, srcWidth, srcHeight, srcPtr, srcRowStride,
+                     dstWidth, dstHeight, dstPtr, dstRowStride);
       /* do back border image */
       make_2d_mipmap(datatype, comps, 1, srcWidth, srcHeight,
-                     0, 
-                     srcPtr + bytesPerSrcImage * (srcDepth - 1),
+                     srcPtr + bytesPerSrcImage * (srcDepth - 1), srcRowStride,
                      dstWidth, dstHeight,
-                     0,
-                     dstPtr + bytesPerDstImage * (dstDepth - 1));
+                     dstPtr + bytesPerDstImage * (dstDepth - 1), dstRowStride);
       /* do four remaining border edges that span the image slices */
       if (srcDepth == dstDepth) {
          /* just copy border pixels from src to dst */
@@ -664,9 +652,9 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
 
             /* do border along [img][row=dstHeight-1][col=0] */
             src = srcPtr + (img * 2 + 1) * bytesPerSrcImage
-                         + (srcHeight - 1) * srcRowBytes;
+                         + (srcHeight - 1) * bytesPerSrcRow;
             dst = dstPtr + (img + 1) * bytesPerDstImage
-                         + (dstHeight - 1) * dstRowBytes;
+                         + (dstHeight - 1) * bytesPerDstRow;
             MEMCPY(dst, src, bpt);
 
             /* do border along [img][row=0][col=dstWidth-1] */
@@ -698,9 +686,9 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
 
             /* do border along [img][row=dstHeight-1][col=0] */
             src = srcPtr + (img * 2 + 1) * bytesPerSrcImage
-                         + (srcHeight - 1) * srcRowBytes;
+                         + (srcHeight - 1) * bytesPerSrcRow;
             dst = dstPtr + (img + 1) * bytesPerDstImage
-                         + (dstHeight - 1) * dstRowBytes;
+                         + (dstHeight - 1) * bytesPerDstRow;
             do_row(datatype, comps, 1, src, src + srcImageOffset, 1, dst);
 
             /* do border along [img][row=0][col=dstWidth-1] */
@@ -724,15 +712,16 @@ make_3d_mipmap(GLenum datatype, GLuint comps, GLint border,
 
 static void
 make_1d_stack_mipmap(GLenum datatype, GLuint comps, GLint border,
-                     GLint srcWidth, const GLubyte *srcPtr,
-                     GLint dstWidth, GLint dstHeight, GLubyte *dstPtr)
+                     GLint srcWidth, const GLubyte *srcPtr, GLuint srcRowStride,
+                     GLint dstWidth, GLint dstHeight,
+		     GLubyte *dstPtr, GLuint dstRowStride )
 {
    const GLint bpt = bytes_per_pixel(datatype, comps);
    const GLint srcWidthNB = srcWidth - 2 * border;  /* sizes w/out border */
    const GLint dstWidthNB = dstWidth - 2 * border;
    const GLint dstHeightNB = dstHeight - 2 * border;
-   const GLint srcRowBytes = bpt * srcRowBytes;
-   const GLint dstRowBytes = bpt * dstRowBytes;
+   const GLint srcRowBytes = bpt * srcRowStride;
+   const GLint dstRowBytes = bpt * dstRowStride;
    const GLubyte *src;
    GLubyte *dst;
    GLint row;
@@ -767,28 +756,22 @@ make_1d_stack_mipmap(GLenum datatype, GLuint comps, GLint border,
 static void
 make_2d_stack_mipmap(GLenum datatype, GLuint comps, GLint border,
                      GLint srcWidth, GLint srcHeight,
-                     GLint srcRowBytes,
-                     const GLubyte *srcPtr,
+		     const GLubyte *srcPtr, GLint srcRowStride,
                      GLint dstWidth, GLint dstHeight, GLint dstDepth,
-                     GLint dstRowBytes,
-                     GLubyte *dstPtr)
+                     GLubyte *dstPtr, GLint dstRowStride)
 {
    const GLint bpt = bytes_per_pixel(datatype, comps);
    const GLint srcWidthNB = srcWidth - 2 * border;  /* sizes w/out border */
    const GLint dstWidthNB = dstWidth - 2 * border;
    const GLint dstHeightNB = dstHeight - 2 * border;
    const GLint dstDepthNB = dstDepth - 2 * border;
+   const GLint srcRowBytes = bpt * srcRowStride;
+   const GLint dstRowBytes = bpt * dstRowStride;
    const GLubyte *srcA, *srcB;
    GLubyte *dst;
    GLint layer;
    GLint row;
 
-   if (!srcRowBytes)
-      srcRowBytes = bpt * srcWidth;
-
-   if (!dstRowBytes)
-      dstRowBytes = bpt * dstWidth;
-
    /* Compute src and dst pointers, skipping any border */
    srcA = srcPtr + border * ((srcWidth + 1) * bpt);
    if (srcHeight > 1) 
@@ -867,12 +850,15 @@ _mesa_generate_mipmap_level(GLenum target,
                             GLenum datatype, GLuint comps,
                             GLint border,
                             GLint srcWidth, GLint srcHeight, GLint srcDepth,
-                            GLint srcRowBytes,
                             const GLubyte *srcData,
+                            GLint srcRowStride,
                             GLint dstWidth, GLint dstHeight, GLint dstDepth,
-                            GLint dstRowBytes,
-                            GLubyte *dstData)
+                            GLubyte *dstData,
+                            GLint dstRowStride)
 {
+   /*
+    * We use simple 2x2 averaging to compute the next mipmap level.
+    */
    switch (target) {
    case GL_TEXTURE_1D:
       make_1d_mipmap(datatype, comps, border,
@@ -887,29 +873,35 @@ _mesa_generate_mipmap_level(GLenum target,
    case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
    case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
       make_2d_mipmap(datatype, comps, border,
-                     srcWidth, srcHeight, srcRowBytes, srcData,
-                     dstWidth, dstHeight, dstRowBytes, dstData);
+                     srcWidth, srcHeight, srcData, srcRowStride,
+                     dstWidth, dstHeight, dstData, dstRowStride);
       break;
    case GL_TEXTURE_3D:
       make_3d_mipmap(datatype, comps, border,
-                     srcWidth, srcHeight, srcDepth, srcRowBytes, srcData,
-                     dstWidth, dstHeight, dstDepth, dstRowBytes, dstData);
+                     srcWidth, srcHeight, srcDepth,
+                     srcData, srcRowStride,
+                     dstWidth, dstHeight, dstDepth,
+                     dstData, dstRowStride);
       break;
    case GL_TEXTURE_1D_ARRAY_EXT:
       make_1d_stack_mipmap(datatype, comps, border,
-                           srcWidth, srcData,
-                           dstWidth, dstHeight, dstData);
+                           srcWidth, srcData, srcRowStride,
+                           dstWidth, dstHeight,
+                           dstData, dstRowStride);
       break;
    case GL_TEXTURE_2D_ARRAY_EXT:
       make_2d_stack_mipmap(datatype, comps, border,
-                           srcWidth, srcHeight, srcRowBytes, srcData,
-                           dstWidth, dstHeight, dstDepth, dstRowBytes, dstData);
+                           srcWidth, srcHeight,
+                           srcData, srcRowStride,
+                           dstWidth, dstHeight,
+                           dstDepth, dstData, dstRowStride);
       break;
    case GL_TEXTURE_RECTANGLE_NV:
       /* no mipmaps, do nothing */
       break;
    default:
-      _mesa_problem(NULL, "bad target in _mesa_generate_mipmap_level");
+      _mesa_problem(NULL, "bad dimensions in _mesa_generate_mipmaps");
+      return;
    }
 }
 
@@ -1131,23 +1123,25 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
          dstData = (GLubyte *) dstImage->Data;
       }
 
-      /* Note, 0 indicates default row strides */
       _mesa_generate_mipmap_level(target, datatype, comps, border,
-                                  srcWidth, srcHeight, srcDepth, 0, srcData,
-                                  dstWidth, dstHeight, dstDepth, 0, dstData);
+                                  srcWidth, srcHeight, srcDepth, 
+                                  srcData, srcImage->RowStride,
+                                  dstWidth, dstHeight, dstDepth, 
+                                  dstData, dstImage->RowStride);
+
 
       if (dstImage->IsCompressed) {
          GLubyte *temp;
          /* compress image from dstData into dstImage->Data */
          const GLenum srcFormat = convertFormat->BaseFormat;
-         GLint dstRowBytes
+         GLint dstRowStride
             = _mesa_compressed_row_stride(dstImage->TexFormat->MesaFormat, dstWidth);
          ASSERT(srcFormat == GL_RGB || srcFormat == GL_RGBA);
          dstImage->TexFormat->StoreImage(ctx, 2, dstImage->_BaseFormat,
                                          dstImage->TexFormat,
                                          dstImage->Data,
                                          0, 0, 0, /* dstX/Y/Zoffset */
-                                         dstRowBytes, 0, /* strides */
+                                         dstRowStride, 0, /* strides */
                                          dstWidth, dstHeight, 1, /* size */
                                          srcFormat, CHAN_TYPE,
                                          dstData, /* src data, actually */
@@ -1172,7 +1166,7 @@ _mesa_generate_mipmap(GLcontext *ctx, GLenum target,
 void
 _mesa_rescale_teximage2d(GLuint bytesPerPixel,
 			 GLuint srcStrideInPixels,
-			 GLuint dstRowBytes,
+			 GLuint dstRowStride,
 			 GLint srcWidth, GLint srcHeight,
 			 GLint dstWidth, GLint dstHeight,
 			 const GLvoid *srcImage, GLvoid *dstImage)
@@ -1186,7 +1180,7 @@ _mesa_rescale_teximage2d(GLuint bytesPerPixel,
 	 GLint srcCol = col WOP wScale;					\
 	 dst[col] = src[srcRow * srcStrideInPixels + srcCol];		\
       }									\
-      dst = (TYPE *) ((GLubyte *) dst + dstRowBytes);			\
+      dst = (TYPE *) ((GLubyte *) dst + dstRowStride);			\
    }									\
 
 #define RESCALE_IMAGE( TYPE )						\
@@ -1244,7 +1238,7 @@ do {									\
 void
 _mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
                          GLsizei outWidth, GLsizei outHeight,
-                         GLint comps, const GLchan *src, GLint srcRowBytes,
+                         GLint comps, const GLchan *src, GLint srcRowStride,
                          GLchan *dest )
 {
    GLint i, j, k;
@@ -1263,7 +1257,7 @@ _mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
          const GLint jj = j % inWidth;
          for (k = 0; k < comps; k++) {
             dest[(i * outWidth + j) * comps + k]
-               = src[ii * srcRowBytes + jj * comps + k];
+               = src[ii * srcRowStride + jj * comps + k];
          }
       }
    }
diff --git a/src/mesa/main/mipmap.h b/src/mesa/main/mipmap.h
index 44ecdddb277..22094c34372 100644
--- a/src/mesa/main/mipmap.h
+++ b/src/mesa/main/mipmap.h
@@ -34,11 +34,11 @@ _mesa_generate_mipmap_level(GLenum target,
                             GLenum datatype, GLuint comps,
                             GLint border,
                             GLint srcWidth, GLint srcHeight, GLint srcDepth,
-                            GLint srcRowStride,
                             const GLubyte *srcData,
+                            GLint srcRowStride,
                             GLint dstWidth, GLint dstHeight, GLint dstDepth,
-                            GLint dstRowStride,
-                            GLubyte *dstData);
+                            GLubyte *dstData,
+                            GLint dstRowStride);
 
 
 extern void
diff --git a/src/mesa/main/mm.c b/src/mesa/main/mm.c
index 6f381b02a7f..d430bcdb840 100644
--- a/src/mesa/main/mm.c
+++ b/src/mesa/main/mm.c
@@ -167,7 +167,7 @@ mmAllocMem(struct mem_block *heap, unsigned size, unsigned align2, unsigned star
    unsigned startofs = 0;
    unsigned endofs;
 
-   if (!heap || !align2 || !size)
+   if (!heap || !size)
       return NULL;
 
    for (p = heap->next_free; p != heap; p = p->next_free) {
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 300010c3732..8e4f6a2e663 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1933,7 +1933,10 @@ struct gl_fragment_program
 {
    struct gl_program Base;   /**< base class */
    GLenum FogOption;
-   GLboolean UsesKill;
+   GLboolean UsesKill;          /**< shader uses KIL instruction */
+   GLboolean UsesPointCoord;    /**< shader uses gl_PointCoord */
+   GLboolean UsesFrontFacing;   /**< shader used gl_FrontFacing */
+   GLboolean UsesFogFragCoord;  /**< shader used gl_FogFragCoord */
 };
 
 
@@ -2123,12 +2126,14 @@ struct gl_shader_program
    GLuint NumShaders;          /**< number of attached shaders */
    struct gl_shader **Shaders; /**< List of attached the shaders */
 
+   /** User-defined attribute bindings (glBindAttribLocation) */
+   struct gl_program_parameter_list *Attributes;
+
    /* post-link info: */
    struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */
    struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
    struct gl_uniform_list *Uniforms;
    struct gl_program_parameter_list *Varying;
-   struct gl_program_parameter_list *Attributes; /**< Vertex attributes */
    GLboolean LinkStatus;   /**< GL_LINK_STATUS */
    GLboolean Validated;
    GLchar *InfoLog;
diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index dc22808e5bb..dfdd297b6e7 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -105,8 +105,7 @@ _mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type,
       }
       break;
    case GL_DEPTH_COMPONENT:
-      if ((drawing && !_mesa_dest_buffer_exists(ctx, format)) ||
-          (!drawing && !_mesa_source_buffer_exists(ctx, format))) {
+      if ((drawing && !_mesa_dest_buffer_exists(ctx, format))) {
          _mesa_error(ctx, GL_INVALID_OPERATION,
                      "gl%sPixels(no depth buffer)", readDraw);
          return GL_TRUE;
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index e340cd66866..5913019bc12 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -51,8 +51,6 @@
 #include "texstate.h"
 
 
-
-
 static void
 update_separate_specular(GLcontext *ctx)
 {
@@ -317,10 +315,10 @@ static void
 update_multisample(GLcontext *ctx)
 {
    ctx->Multisample._Enabled = GL_FALSE;
-   if (ctx->DrawBuffer) {
-      if (ctx->DrawBuffer->Visual.sampleBuffers)
-         ctx->Multisample._Enabled = GL_TRUE;
-   }
+   if (ctx->Multisample.Enabled &&
+       ctx->DrawBuffer &&
+       ctx->DrawBuffer->Visual.sampleBuffers)
+      ctx->Multisample._Enabled = GL_TRUE;
 }
 
 
diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 25e280bc3f3..2bce93eef1d 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -48,11 +48,9 @@ struct texenvprog_cache_item
 
 
 /**
- * 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.
+ * Up to nine instructions per tex unit, plus fog, specular color.
  */
-#define MAX_INSTRUCTIONS ((MAX_TEXTURE_UNITS * 4) + 12)
+#define MAX_INSTRUCTIONS ((MAX_TEXTURE_UNITS * 9) + 12)
 
 #define DISASSEM (MESA_VERBOSE & VERBOSE_DISASSEM)
 
@@ -388,7 +386,7 @@ static struct ureg get_tex_temp( struct texenv_fragment_program *p )
 {
    int bit;
    
-   /* First try to find availble temp not previously used (to avoid
+   /* First try to find available temp not previously used (to avoid
     * starting a new texture indirection).  According to the spec, the
     * ~p->temps_output isn't necessary, but will keep it there for
     * now:
@@ -588,14 +586,16 @@ static struct ureg register_const4f( struct texenv_fragment_program *p,
 {
    GLfloat values[4];
    GLuint idx, swizzle;
+   struct ureg r;
    values[0] = s0;
    values[1] = s1;
    values[2] = s2;
    values[3] = s3;
    idx = _mesa_add_unnamed_constant( p->program->Base.Parameters, values, 4,
                                      &swizzle );
-   ASSERT(swizzle == SWIZZLE_NOOP);
-   return make_ureg(PROGRAM_CONSTANT, idx);
+   r = make_ureg(PROGRAM_CONSTANT, idx);
+   r.swz = swizzle;
+   return r;
 }
 
 #define register_scalar_const(p, s0)    register_const4f(p, s0, s0, s0, s0)
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h
index 63939f40111..7499ba7b36e 100644
--- a/src/mesa/main/texformat_tmp.h
+++ b/src/mesa/main/texformat_tmp.h
@@ -1117,6 +1117,7 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage,
          break;;
       default:
          _mesa_problem(ctx, "Bad palette format in fetch_texel_ci8");
+         return;
       }
 #if CHAN_TYPE == GL_UNSIGNED_BYTE
       COPY_4UBV(texel, texelUB);
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 3f3b448dbc6..664adadfb9c 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -324,6 +324,7 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
          break;
       case GL_GENERATE_MIPMAP_SGIS:
          if (ctx->Extensions.SGIS_generate_mipmap) {
+            FLUSH_VERTICES(ctx, _NEW_TEXTURE);
             texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE;
          }
          else {
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 86c54aefc02..f0193770412 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -118,20 +118,20 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
       /* copy texture object bindings, not contents of texture objects */
       _mesa_lock_context_textures(dst);
 
-       _mesa_reference_texobj(&dst->Texture.Unit[i].Current1D,
-                              src->Texture.Unit[i].Current1D);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].Current2D,
-                              src->Texture.Unit[i].Current2D);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].Current3D,
-                              src->Texture.Unit[i].Current3D);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentCubeMap,
-                              src->Texture.Unit[i].CurrentCubeMap);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentRect,
-                              src->Texture.Unit[i].CurrentRect);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].Current1DArray,
-                              src->Texture.Unit[i].Current1DArray);
-       _mesa_reference_texobj(&dst->Texture.Unit[i].Current2DArray,
-                              src->Texture.Unit[i].Current2DArray);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].Current1D,
+                             src->Texture.Unit[i].Current1D);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].Current2D,
+                             src->Texture.Unit[i].Current2D);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].Current3D,
+                             src->Texture.Unit[i].Current3D);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentCubeMap,
+                             src->Texture.Unit[i].CurrentCubeMap);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentRect,
+                             src->Texture.Unit[i].CurrentRect);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].Current1DArray,
+                             src->Texture.Unit[i].Current1DArray);
+      _mesa_reference_texobj(&dst->Texture.Unit[i].Current2DArray,
+                             src->Texture.Unit[i].Current2DArray);
 
       _mesa_unlock_context_textures(dst);
    }
@@ -819,7 +819,6 @@ _mesa_free_texture_data(GLcontext *ctx)
    for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++)
       ctx->Driver.DeleteTexture(ctx, ctx->Texture.ProxyTex[tgt]);
 
-
 #if FEATURE_colortable
    {
       GLuint i;
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 57419aa2f31..76b785ab0e0 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -2507,7 +2507,8 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
             dstRow += dstRowStride / sizeof(GLuint);
          }
       }
-   } else {
+   }
+   else {
       for (img = 0; img < srcDepth; img++) {
          GLuint *dstRow = (GLuint *) dstAddr
             + dstImageOffsets[dstZoffset + img]