From 9ddf44af81782451cee798e06749ce3067a14a41 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Mon, 13 Aug 2012 10:09:30 +0200
Subject: mesa pixman xkeyboard-config xserver git update 13 Aug 2012

---
 mesalib/src/mesa/drivers/common/meta.c             | 58 ++++++++++++----------
 mesalib/src/mesa/drivers/dri/common/utils.c        |  5 ++
 mesalib/src/mesa/drivers/dri/swrast/swrast.c       |  2 +
 mesalib/src/mesa/main/attrib.c                     | 13 +++++
 mesalib/src/mesa/main/bufferobj.c                  | 44 +++++++++++-----
 mesalib/src/mesa/main/condrender.c                 |  2 +
 mesalib/src/mesa/main/context.c                    | 26 ++++++----
 mesalib/src/mesa/main/dd.h                         |  9 +---
 mesalib/src/mesa/main/dlist.c                      | 27 ++++++++++
 mesalib/src/mesa/main/enable.c                     |  4 +-
 mesalib/src/mesa/main/fbobject.c                   |  8 +--
 mesalib/src/mesa/main/get.c                        | 13 +++--
 mesalib/src/mesa/main/glformats.c                  |  8 +--
 mesalib/src/mesa/main/mipmap.c                     |  3 +-
 mesalib/src/mesa/main/mtypes.h                     |  4 +-
 mesalib/src/mesa/main/samplerobj.h                 |  4 +-
 mesalib/src/mesa/main/texformat.c                  |  4 +-
 mesalib/src/mesa/main/teximage.c                   | 28 +++++------
 mesalib/src/mesa/main/texobj.c                     |  3 +-
 mesalib/src/mesa/main/texparam.c                   |  2 +-
 mesalib/src/mesa/main/texstore.c                   | 17 ++-----
 mesalib/src/mesa/main/texstore.h                   |  5 --
 mesalib/src/mesa/main/varray.c                     |  5 +-
 mesalib/src/mesa/main/version.c                    | 29 ++++++-----
 mesalib/src/mesa/program/ir_to_mesa.cpp            |  6 ++-
 mesalib/src/mesa/state_tracker/st_cb_fbo.c         |  6 +++
 mesalib/src/mesa/state_tracker/st_cb_texture.c     | 46 ++++++++---------
 mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp |  5 ++
 mesalib/src/mesa/state_tracker/st_manager.c        |  3 +-
 mesalib/src/mesa/swrast/s_texture.c                | 37 +++++---------
 mesalib/src/mesa/swrast/swrast.h                   |  7 +--
 31 files changed, 245 insertions(+), 188 deletions(-)

(limited to 'mesalib/src/mesa')

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index af89d8180..d36b1a3b8 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -70,6 +70,7 @@
 #include "main/uniforms.h"
 #include "main/varray.h"
 #include "main/viewport.h"
+#include "main/samplerobj.h"
 #include "program/program.h"
 #include "swrast/swrast.h"
 #include "drivers/common/meta.h"
@@ -278,6 +279,7 @@ struct gen_mipmap_state
    GLuint ArrayObj;
    GLuint VBO;
    GLuint FBO;
+   GLuint Sampler;
 };
 
 
@@ -2925,14 +2927,8 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    struct vertex verts[4];
    const GLuint baseLevel = texObj->BaseLevel;
    const GLuint maxLevel = texObj->MaxLevel;
-   const GLenum minFilterSave = texObj->Sampler.MinFilter;
-   const GLenum magFilterSave = texObj->Sampler.MagFilter;
    const GLint maxLevelSave = texObj->MaxLevel;
    const GLboolean genMipmapSave = texObj->GenerateMipmap;
-   const GLenum wrapSSave = texObj->Sampler.WrapS;
-   const GLenum wrapTSave = texObj->Sampler.WrapT;
-   const GLenum wrapRSave = texObj->Sampler.WrapR;
-   const GLenum srgbDecodeSave = texObj->Sampler.sRGBDecode;
    const GLenum srgbBufferSave = ctx->Color.sRGBEnabled;
    const GLuint fboSave = ctx->DrawBuffer->Name;
    const GLuint original_active_unit = ctx->Texture.CurrentUnit;
@@ -2940,6 +2936,7 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    GLuint dstLevel;
    const GLuint border = 0;
    const GLint slice = 0;
+   GLuint samplerSave;
 
    if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
       _mesa_generate_mipmap(ctx, target, texObj);
@@ -2957,6 +2954,9 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
 
    _mesa_meta_begin(ctx, MESA_META_ALL);
 
+   samplerSave = ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler ?
+      ctx->Texture.Unit[ctx->Texture.CurrentUnit].Sampler->Name : 0;
+
    if (original_active_unit != 0)
       _mesa_BindTexture(target, texObj->Name);
 
@@ -2987,20 +2987,29 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
    if (!mipmap->FBO) {
       _mesa_GenFramebuffersEXT(1, &mipmap->FBO);
    }
+
+   if (!mipmap->Sampler) {
+      _mesa_GenSamplers(1, &mipmap->Sampler);
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+      _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+      /* We don't want to encode or decode sRGB values; treat them as linear */
+      if (ctx->Extensions.EXT_texture_sRGB_decode) {
+         _mesa_SamplerParameteri(mipmap->Sampler, GL_TEXTURE_SRGB_DECODE_EXT,
+               GL_SKIP_DECODE_EXT);
+      }
+
+   } else {
+      _mesa_BindSampler(ctx->Texture.CurrentUnit, mipmap->Sampler);
+   }
+
    _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, mipmap->FBO);
 
-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
 
-   /* We don't want to encode or decode sRGB values; treat them as linear */
-   if (ctx->Extensions.EXT_texture_sRGB_decode) {
-      _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
-                          GL_SKIP_DECODE_EXT);
-   }
    if (ctx->Extensions.EXT_framebuffer_sRGB) {
       _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_FALSE);
    }
@@ -3127,25 +3136,18 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
       _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4);
    }
 
-   if (ctx->Extensions.EXT_texture_sRGB_decode) {
-      _mesa_TexParameteri(target, GL_TEXTURE_SRGB_DECODE_EXT,
-                          srgbDecodeSave);
-   }
    if (ctx->Extensions.EXT_framebuffer_sRGB && srgbBufferSave) {
       _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB_EXT, GL_TRUE);
    }
 
    _mesa_lock_texture(ctx, texObj); /* relock */
 
+   _mesa_BindSampler(ctx->Texture.CurrentUnit, samplerSave);
+
    _mesa_meta_end(ctx);
 
-   _mesa_TexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilterSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilterSave);
    _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, maxLevelSave);
    _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, genMipmapSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_S, wrapSSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_T, wrapTSave);
-   _mesa_TexParameteri(target, GL_TEXTURE_WRAP_R, wrapRSave);
 
    _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, fboSave);
 }
@@ -3408,8 +3410,10 @@ decompress_texture_image(struct gl_context *ctx,
       const GLint maxLevelSave = texObj->MaxLevel;
 
       /* restrict sampling to the texture level of interest */
-      _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, texImage->Level);
-      _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, texImage->Level);
+      if (target != GL_TEXTURE_RECTANGLE_ARB) {
+         _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, texImage->Level);
+         _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, texImage->Level);
+      }
 
       /* No sRGB decode or encode.*/
       if (ctx->Extensions.EXT_framebuffer_sRGB) {
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index 328f56b50..6d8cb4e29 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -409,6 +409,11 @@ __DRIconfig **driConcatConfigs(__DRIconfig **a,
     __DRIconfig **all;
     int i, j, index;
 
+    if (a == NULL || a[0] == NULL)
+       return b;
+    else if (b == NULL || b[0] == NULL)
+       return a;
+
     i = 0;
     while (a[i] != NULL)
 	i++;
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index 22d71bf10..ca6bda027 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -771,6 +771,8 @@ dri_create_context(gl_api api,
     _mesa_enable_sw_extensions(mesaCtx);
 
     switch (api) {
+    case API_OPENGL_CORE:
+        /* XXX fix me, fall-through for now */
     case API_OPENGL:
         _mesa_enable_1_3_extensions(mesaCtx);
         _mesa_enable_1_4_extensions(mesaCtx);
diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index 8bc7c348f..9cab35b0c 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -135,6 +135,9 @@ struct gl_enable_attrib
    /* GL_ARB_point_sprite / GL_NV_point_sprite */
    GLboolean PointSprite;
    GLboolean FragmentShaderATI;
+
+   /* GL_ARB_framebuffer_sRGB / GL_EXT_framebuffer_sRGB */
+   GLboolean sRGBEnabled;
 };
 
 
@@ -322,6 +325,9 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->VertexProgramPointSize = ctx->VertexProgram.PointSizeEnabled;
       attr->VertexProgramTwoSide = ctx->VertexProgram.TwoSideEnabled;
       save_attrib_data(&head, GL_ENABLE_BIT, attr);
+
+      /* GL_ARB_framebuffer_sRGB / GL_EXT_framebuffer_sRGB */
+      attr->sRGBEnabled = ctx->Color.sRGBEnabled;
    }
 
    if (mask & GL_EVAL_BIT) {
@@ -617,6 +623,10 @@ pop_enable_group(struct gl_context *ctx, const struct gl_enable_attrib *enable)
                    enable->VertexProgramTwoSide,
                    GL_VERTEX_PROGRAM_TWO_SIDE_ARB);
 
+   /* GL_ARB_framebuffer_sRGB / GL_EXT_framebuffer_sRGB */
+   TEST_AND_UPDATE(ctx->Color.sRGBEnabled, enable->sRGBEnabled,
+                   GL_FRAMEBUFFER_SRGB);
+
    /* texture unit enables */
    for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
       const GLbitfield enabled = enable->Texture[i];
@@ -981,6 +991,9 @@ _mesa_PopAttrib(void)
                _mesa_set_enable(ctx, GL_DITHER, color->DitherFlag);
                _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR_ARB, color->ClampFragmentColor);
                _mesa_ClampColorARB(GL_CLAMP_READ_COLOR_ARB, color->ClampReadColor);
+
+               /* GL_ARB_framebuffer_sRGB / GL_EXT_framebuffer_sRGB */
+               _mesa_set_enable(ctx, GL_FRAMEBUFFER_SRGB, color->sRGBEnabled);
             }
             break;
          case GL_CURRENT_BIT:
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 48edd89c9..22d7927bb 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -656,6 +656,28 @@ _mesa_free_buffer_objects( struct gl_context *ctx )
    ctx->UniformBufferBindings = NULL;
 }
 
+static void
+handle_bind_buffer_gen(struct gl_context *ctx,
+		       GLenum target,
+		       GLuint buffer,
+		       struct gl_buffer_object **buf_handle)
+{
+   struct gl_buffer_object *buf = *buf_handle;
+
+   if (!buf || buf == &DummyBufferObject) {
+      /* If this is a new buffer object id, or one which was generated but
+       * never used before, allocate a buffer object now.
+       */
+      ASSERT(ctx->Driver.NewBufferObject);
+      buf = ctx->Driver.NewBufferObject(ctx, buffer, target);
+      if (!buf) {
+	 _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindBufferARB");
+	 return;
+      }
+      _mesa_HashInsert(ctx->Shared->BufferObjects, buffer, buf);
+      *buf_handle = buf;
+   }
+}
 
 /**
  * Bind the specified target to buffer for the specified context.
@@ -691,18 +713,7 @@ bind_buffer_object(struct gl_context *ctx, GLenum target, GLuint buffer)
    else {
       /* non-default buffer object */
       newBufObj = _mesa_lookup_bufferobj(ctx, buffer);
-      if (!newBufObj || newBufObj == &DummyBufferObject) {
-         /* If this is a new buffer object id, or one which was generated but
-          * never used before, allocate a buffer object now.
-          */
-         ASSERT(ctx->Driver.NewBufferObject);
-         newBufObj = ctx->Driver.NewBufferObject(ctx, buffer, target);
-         if (!newBufObj) {
-            _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindBufferARB");
-            return;
-         }
-         _mesa_HashInsert(ctx->Shared->BufferObjects, buffer, newBufObj);
-      }
+      handle_bind_buffer_gen(ctx, target, buffer, &newBufObj);
    }
    
    /* bind new buffer */
@@ -875,6 +886,13 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
             }
          }
 
+         /* unbind UBO binding points */
+         for (j = 0; j < ctx->Const.MaxUniformBufferBindings; j++) {
+            if (ctx->UniformBufferBindings[j].BufferObject == bufObj) {
+               _mesa_BindBufferBase( GL_UNIFORM_BUFFER, j, 0 );
+            }
+         }
+
          if (ctx->UniformBuffer == bufObj) {
             _mesa_BindBufferARB( GL_UNIFORM_BUFFER, 0 );
          }
@@ -2089,6 +2107,7 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
    } else {
       bufObj = _mesa_lookup_bufferobj(ctx, buffer);
    }
+   handle_bind_buffer_gen(ctx, target, buffer, &bufObj);
 
    if (!bufObj) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
@@ -2134,6 +2153,7 @@ _mesa_BindBufferBase(GLenum target, GLuint index, GLuint buffer)
    } else {
       bufObj = _mesa_lookup_bufferobj(ctx, buffer);
    }
+   handle_bind_buffer_gen(ctx, target, buffer, &bufObj);
 
    if (!bufObj) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
diff --git a/mesalib/src/mesa/main/condrender.c b/mesalib/src/mesa/main/condrender.c
index 57f371521..bfd2b0818 100644
--- a/mesalib/src/mesa/main/condrender.c
+++ b/mesalib/src/mesa/main/condrender.c
@@ -139,6 +139,8 @@ _mesa_check_conditional_render(struct gl_context *ctx)
    case GL_QUERY_BY_REGION_NO_WAIT:
       /* fall-through */
    case GL_QUERY_NO_WAIT:
+      if (!q->Ready)
+         ctx->Driver.CheckQuery(ctx, q);
       return q->Ready ? (q->Result > 0) : GL_TRUE;
    default:
       _mesa_problem(ctx, "Bad cond render mode %s in "
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 7616eb78b..b78bceeb9 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -476,7 +476,8 @@ _mesa_init_current(struct gl_context *ctx)
  * Important: drivers should override these with actual limits.
  */
 static void
-init_program_limits(GLenum type, struct gl_program_constants *prog)
+init_program_limits(struct gl_context *ctx, GLenum type,
+                    struct gl_program_constants *prog)
 {
    prog->MaxInstructions = MAX_PROGRAM_INSTRUCTIONS;
    prog->MaxAluInstructions = MAX_PROGRAM_INSTRUCTIONS;
@@ -542,7 +543,9 @@ init_program_limits(GLenum type, struct gl_program_constants *prog)
    prog->LowInt = prog->HighInt = prog->MediumInt;
 
    prog->MaxUniformBlocks = 12;
-   prog->MaxCombinedUniformComponents = prog->MaxUniformComponents;
+   prog->MaxCombinedUniformComponents = (prog->MaxUniformComponents +
+                                         ctx->Const.MaxUniformBlockSize / 4 *
+                                         prog->MaxUniformBlocks);
 }
 
 
@@ -589,14 +592,21 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxSpotExponent = 128.0;
    ctx->Const.MaxViewportWidth = MAX_VIEWPORT_WIDTH;
    ctx->Const.MaxViewportHeight = MAX_VIEWPORT_HEIGHT;
+
+   /** GL_ARB_uniform_buffer_object */
+   ctx->Const.MaxCombinedUniformBlocks = 36;
+   ctx->Const.MaxUniformBufferBindings = 36;
+   ctx->Const.MaxUniformBlockSize = 16384;
+   ctx->Const.UniformBufferOffsetAlignment = 1;
+
 #if FEATURE_ARB_vertex_program
-   init_program_limits(GL_VERTEX_PROGRAM_ARB, &ctx->Const.VertexProgram);
+   init_program_limits(ctx, GL_VERTEX_PROGRAM_ARB, &ctx->Const.VertexProgram);
 #endif
 #if FEATURE_ARB_fragment_program
-   init_program_limits(GL_FRAGMENT_PROGRAM_ARB, &ctx->Const.FragmentProgram);
+   init_program_limits(ctx, GL_FRAGMENT_PROGRAM_ARB, &ctx->Const.FragmentProgram);
 #endif
 #if FEATURE_ARB_geometry_shader4
-   init_program_limits(MESA_GEOMETRY_PROGRAM, &ctx->Const.GeometryProgram);
+   init_program_limits(ctx, MESA_GEOMETRY_PROGRAM, &ctx->Const.GeometryProgram);
 #endif
    ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
    ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
@@ -655,12 +665,6 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MaxTransformFeedbackInterleavedComponents = 4 * MAX_FEEDBACK_ATTRIBS;
    ctx->Const.MaxVertexStreams = 1;
 
-   /** GL_ARB_uniform_buffer_object */
-   ctx->Const.MaxCombinedUniformBlocks = 36;
-   ctx->Const.MaxUniformBufferBindings = 36;
-   ctx->Const.MaxUniformBlockSize = 16384;
-   ctx->Const.UniformBufferOffsetAlignment = 1;
-
    /* GL 3.2: hard-coded for now: */
    ctx->Const.ProfileMask = GL_CONTEXT_COMPATIBILITY_PROFILE_BIT;
 
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index e60d019bb..226897b19 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -208,8 +208,6 @@ struct dd_function_table {
     */
    void (*TexImage)(struct gl_context *ctx, GLuint dims,
                     struct gl_texture_image *texImage,
-                    GLint internalFormat,
-                    GLint width, GLint height, GLint depth, GLint border,
                     GLenum format, GLenum type, const GLvoid *pixels,
                     const struct gl_pixelstore_attrib *packing);
 
@@ -273,9 +271,6 @@ struct dd_function_table {
     */
    void (*CompressedTexImage)(struct gl_context *ctx, GLuint dims,
                               struct gl_texture_image *texImage,
-                              GLint internalFormat,
-                              GLsizei width, GLsizei height, GLsizei depth,
-                              GLint border,
                               GLsizei imageSize, const GLvoid *data);
 
    /**
@@ -329,9 +324,7 @@ struct dd_function_table {
 
    /** Called to allocate memory for a single texture image */
    GLboolean (*AllocTextureImageBuffer)(struct gl_context *ctx,
-                                        struct gl_texture_image *texImage,
-                                        gl_format format, GLsizei width,
-                                        GLsizei height, GLsizei depth);
+                                        struct gl_texture_image *texImage);
 
    /** Free the memory for a single texture image */
    void (*FreeTextureImageBuffer)(struct gl_context *ctx,
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index 510fd1e18..5a813e98a 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -482,6 +482,9 @@ typedef enum
    OPCODE_DRAW_TRANSFORM_FEEDBACK_INSTANCED,
    OPCODE_DRAW_TRANSFORM_FEEDBACK_STREAM_INSTANCED,
 
+   /* ARB_uniform_buffer_object */
+   OPCODE_UNIFORM_BLOCK_BINDING,
+
    /* The following three are meta instructions */
    OPCODE_ERROR,                /* raise compiled-in error */
    OPCODE_CONTINUE,
@@ -7582,6 +7585,23 @@ save_EndConditionalRender(void)
    }
 }
 
+static void GLAPIENTRY
+save_UniformBlockBinding(GLuint prog, GLuint index, GLuint binding)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   Node *n;
+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);
+   n = alloc_instruction(ctx, OPCODE_UNIFORM_BLOCK_BINDING, 3);
+   if (n) {
+      n[1].ui = prog;
+      n[2].ui = index;
+      n[3].ui = binding;
+   }
+   if (ctx->ExecuteFlag) {
+      CALL_UniformBlockBinding(ctx->Exec, (prog, index, binding));
+   }
+}
+
 
 /**
  * Save an error-generating command into display list.
@@ -8877,6 +8897,10 @@ execute_list(struct gl_context *ctx, GLuint list)
             CALL_EndConditionalRenderNV(ctx->Exec, ());
             break;
 
+         case OPCODE_UNIFORM_BLOCK_BINDING:
+            CALL_UniformBlockBinding(ctx->Exec, (n[1].ui, n[2].ui, n[3].ui));
+            break;
+
          case OPCODE_CONTINUE:
             n = (Node *) n[1].next;
             break;
@@ -10632,6 +10656,9 @@ _mesa_create_save_table(void)
    /* GL_ARB_debug_output (no dlist support) */
    _mesa_init_errors_dispatch(table);
 
+   /* GL_ARB_uniform_buffer_object */
+   SET_UniformBlockBinding(table, save_UniformBlockBinding);
+
    /* GL_NV_primitive_restart */
    SET_PrimitiveRestartIndexNV(table, _mesa_PrimitiveRestartIndex);
 
diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c
index c811f2a9c..f8110578a 100644
--- a/mesalib/src/mesa/main/enable.c
+++ b/mesalib/src/mesa/main/enable.c
@@ -902,7 +902,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
        * GL_PRIMITIVE_RESTART_NV (which is client state).
        */
       case GL_PRIMITIVE_RESTART:
-         if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+         if (ctx->Version < 31) {
             goto invalid_enum_error;
          }
          if (ctx->Array.PrimitiveRestart != state) {
@@ -1419,7 +1419,7 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL 3.1 primitive restart */
       case GL_PRIMITIVE_RESTART:
-         if (ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+         if (ctx->Version < 31) {
             goto invalid_enum_error;
          }
          return ctx->Array.PrimitiveRestart;
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index eb03b0918..d558d7f87 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -1226,7 +1226,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RGBA8I_EXT:
    case GL_RGBA16I_EXT:
    case GL_RGBA32I_EXT:
-      return ctx->VersionMajor >= 3 ||
+      return ctx->Version >= 30 ||
              ctx->Extensions.EXT_texture_integer ? GL_RGBA : 0;
 
    case GL_RGB8UI_EXT:
@@ -1235,7 +1235,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RGB8I_EXT:
    case GL_RGB16I_EXT:
    case GL_RGB32I_EXT:
-      return ctx->VersionMajor >= 3 ||
+      return ctx->Version >= 30 ||
              ctx->Extensions.EXT_texture_integer ? GL_RGB : 0;
 
    case GL_R8UI:
@@ -1244,7 +1244,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_R16I:
    case GL_R32UI:
    case GL_R32I:
-      return ctx->VersionMajor >= 3 ||
+      return ctx->Version >= 30 ||
              (ctx->Extensions.ARB_texture_rg &&
               ctx->Extensions.EXT_texture_integer) ? GL_RED : 0;
 
@@ -1254,7 +1254,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_RG16I:
    case GL_RG32UI:
    case GL_RG32I:
-      return ctx->VersionMajor >= 3 ||
+      return ctx->Version >= 30 ||
              (ctx->Extensions.ARB_texture_rg &&
               ctx->Extensions.EXT_texture_integer) ? GL_RG : 0;
 
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 16ad2c430..332dfaf7f 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -1303,8 +1303,8 @@ static const struct value_desc values[] = {
 
    /* GL 3.0 */
    { GL_NUM_EXTENSIONS, LOC_CUSTOM, TYPE_INT, 0, extra_version_30 },
-   { GL_MAJOR_VERSION, CONTEXT_INT(VersionMajor), extra_version_30 },
-   { GL_MINOR_VERSION, CONTEXT_INT(VersionMinor), extra_version_30  },
+   { GL_MAJOR_VERSION, LOC_CUSTOM, TYPE_INT, 0, extra_version_30 },
+   { GL_MINOR_VERSION, LOC_CUSTOM, TYPE_INT, 0, extra_version_30  },
    { GL_CONTEXT_FLAGS, CONTEXT_INT(Const.ContextFlags), extra_version_30  },
 
    /* GL3.0 / GL_EXT_framebuffer_sRGB */
@@ -1486,6 +1486,13 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
    GLuint unit, *p;
 
    switch (d->pname) {
+   case GL_MAJOR_VERSION:
+      v->value_int = ctx->Version / 10;
+      break;
+   case GL_MINOR_VERSION:
+      v->value_int = ctx->Version % 10;
+      break;
+
    case GL_TEXTURE_1D:
    case GL_TEXTURE_2D:
    case GL_TEXTURE_3D:
@@ -1848,7 +1855,7 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
 static GLboolean
 check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d)
 {
-   const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
+   const GLuint version = ctx->Version;
    int total, enabled;
    const int *e;
 
diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c
index 4fe0ae078..daf1b7667 100644
--- a/mesalib/src/mesa/main/glformats.c
+++ b/mesalib/src/mesa/main/glformats.c
@@ -1237,7 +1237,7 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return (ctx->VersionMajor >= 3 ||
+               return (ctx->Version >= 30 ||
                        ctx->Extensions.EXT_texture_integer)
                   ? GL_NO_ERROR : GL_INVALID_ENUM;
             default:
@@ -1252,7 +1252,7 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return (ctx->VersionMajor >= 3 ||
+               return (ctx->Version >= 30 ||
                        ctx->Extensions.EXT_texture_integer)
                   ? GL_NO_ERROR : GL_INVALID_ENUM;
             case GL_UNSIGNED_BYTE_3_3_2:
@@ -1274,7 +1274,7 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
             case GL_INT:
             case GL_UNSIGNED_INT:
             /* NOTE: no packed formats w/ BGR format */
-               return (ctx->VersionMajor >= 3 ||
+               return (ctx->Version >= 30 ||
                        ctx->Extensions.EXT_texture_integer)
                   ? GL_NO_ERROR : GL_INVALID_ENUM;
             default:
@@ -1290,7 +1290,7 @@ _mesa_error_check_format_and_type(const struct gl_context *ctx,
             case GL_UNSIGNED_SHORT:
             case GL_INT:
             case GL_UNSIGNED_INT:
-               return (ctx->VersionMajor >= 3 ||
+               return (ctx->Version >= 30 ||
                        ctx->Extensions.EXT_texture_integer)
                   ? GL_NO_ERROR : GL_INVALID_ENUM;
             case GL_UNSIGNED_SHORT_4_4_4_4:
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index 9f531ae20..00d3e8f9e 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -1865,8 +1865,7 @@ _mesa_prepare_mipmap_level(struct gl_context *ctx,
                                     width, height, depth,
                                     border, intFormat, format);
 
-         ctx->Driver.AllocTextureImageBuffer(ctx, dstImage,
-                                             format, width, height, depth);
+         ctx->Driver.AllocTextureImageBuffer(ctx, dstImage);
 
          /* in case the mipmap level is part of an FBO: */
          _mesa_update_fbo_texture(ctx, texObj, face, level);
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index e8adac99d..8fcb6b456 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -3424,8 +3424,8 @@ struct gl_context
    /** Extension information */
    struct gl_extensions Extensions;
 
-   /** Version info */
-   GLuint VersionMajor, VersionMinor;
+   /** GL version integer, for example 31 for GL 3.1, or 20 for GLES 2.0. */
+   GLuint Version;
    char *VersionString;
 
    /** \name State attribute stack (for glPush/PopAttrib) */
diff --git a/mesalib/src/mesa/main/samplerobj.h b/mesalib/src/mesa/main/samplerobj.h
index 2b0cd7946..e70ee4881 100644
--- a/mesalib/src/mesa/main/samplerobj.h
+++ b/mesalib/src/mesa/main/samplerobj.h
@@ -33,8 +33,10 @@ _mesa_get_samplerobj(struct gl_context *ctx, GLuint unit)
 {
    if (ctx->Texture.Unit[unit].Sampler)
       return ctx->Texture.Unit[unit].Sampler;
-   else
+   else if (ctx->Texture.Unit[unit]._Current)
       return &ctx->Texture.Unit[unit]._Current->Sampler;
+   else
+      return NULL;
 }
 
 
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index d360f0e22..275e69e31 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -719,7 +719,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
-   if (ctx->VersionMajor >= 3 ||
+   if (ctx->Version >= 30 ||
        ctx->Extensions.EXT_texture_integer) {
       switch (internalFormat) {
       case GL_RGB8UI_EXT:
@@ -838,7 +838,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
-   if (ctx->VersionMajor >= 3 ||
+   if (ctx->Version >= 30 ||
        (ctx->Extensions.ARB_texture_rg &&
         ctx->Extensions.EXT_texture_integer)) {
       switch (internalFormat) {
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index d2746c6f3..569adc16a 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -332,7 +332,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
    }
 #endif /* FEATURE_EXT_texture_sRGB */
 
-   if (ctx->VersionMajor >= 3 ||
+   if (ctx->Version >= 30 ||
        ctx->Extensions.EXT_texture_integer) {
       switch (internalFormat) {
       case GL_RGBA8UI_EXT:
@@ -406,7 +406,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       case GL_R16UI:
       case GL_R32I:
       case GL_R32UI:
-	 if (ctx->VersionMajor < 3 && !ctx->Extensions.EXT_texture_integer)
+	 if (ctx->Version < 30 && !ctx->Extensions.EXT_texture_integer)
 	    break;
 	 /* FALLTHROUGH */
       case GL_R8:
@@ -431,7 +431,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
       case GL_RG16UI:
       case GL_RG32I:
       case GL_RG32UI:
-	 if (ctx->VersionMajor < 3 && !ctx->Extensions.EXT_texture_integer)
+	 if (ctx->Version < 30 && !ctx->Extensions.EXT_texture_integer)
 	    break;
 	 /* FALLTHROUGH */
       case GL_RG:
@@ -1732,7 +1732,7 @@ texture_error_check( struct gl_context *ctx,
           target != GL_TEXTURE_RECTANGLE_ARB &&
           target != GL_PROXY_TEXTURE_RECTANGLE_ARB &&
          !((_mesa_is_cube_face(target) || target == GL_PROXY_TEXTURE_CUBE_MAP) &&
-           (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_gpu_shader4))) {
+           (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4))) {
          if (!isProxy)
             _mesa_error(ctx, GL_INVALID_ENUM,
                         "glTexImage(target/internalFormat)");
@@ -1764,7 +1764,7 @@ texture_error_check( struct gl_context *ctx,
    }
 
    /* additional checks for integer textures */
-   if ((ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) &&
+   if ((ctx->Version >= 30 || ctx->Extensions.EXT_texture_integer) &&
        (_mesa_is_enum_format_integer(format) !=
         _mesa_is_enum_format_integer(internalFormat))) {
       if (!isProxy) {
@@ -1937,7 +1937,7 @@ subtexture_error_check2( struct gl_context *ctx, GLuint dimensions,
       }         
    }
 
-   if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_texture_integer) {
+   if (ctx->Version >= 30 || ctx->Extensions.EXT_texture_integer) {
       /* both source and dest must be integer-valued, or neither */
       if (_mesa_is_format_integer_color(destTex->TexFormat) !=
           _mesa_is_enum_format_integer(format)) {
@@ -2616,8 +2616,7 @@ teximage(struct gl_context *ctx, GLuint dims,
                                           border, internalFormat, texFormat);
 
                /* Give the texture to the driver.  <pixels> may be null. */
-               ctx->Driver.TexImage(ctx, dims, texImage, internalFormat,
-                                    width, height, depth, border, format,
+               ctx->Driver.TexImage(ctx, dims, texImage, format,
                                     type, pixels, unpack);
 
                check_gen_mipmap(ctx, target, texObj, level);
@@ -2945,8 +2944,8 @@ copyteximage(struct gl_context *ctx, GLuint dims,
                                        border, internalFormat, texFormat);
 
             /* Allocate texture memory (no pixel data yet) */
-            ctx->Driver.TexImage(ctx, dims, texImage, internalFormat,
-                                 width, height, 1, border, GL_NONE, GL_NONE,
+            ctx->Driver.TexImage(ctx, dims, texImage,
+                                 GL_NONE, GL_NONE,
                                  NULL, &ctx->Unpack);
 
             if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY,
@@ -3551,10 +3550,8 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
                                           width, height, depth,
                                           border, internalFormat, texFormat);
 
-               ctx->Driver.CompressedTexImage(ctx, dims, texImage,
-                                              internalFormat,
-                                              width, height, depth,
-                                              border, imageSize, data);
+               ctx->Driver.CompressedTexImage(ctx, dims, texImage, imageSize,
+                                              data);
 
                check_gen_mipmap(ctx, target, texObj, level);
 
@@ -3860,8 +3857,7 @@ validate_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
     * any mention of R/RG formats, but they appear in the GL 3.1 core
     * specification.
     */
-   if (ctx->VersionMajor < 3 ||
-       (ctx->VersionMajor == 3 && ctx->VersionMinor == 0)) {
+   if (ctx->Version <= 30) {
       GLenum base_format = _mesa_get_format_base_format(format);
 
       if (base_format == GL_R || base_format == GL_RG)
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 529a6d449..f70da4fbc 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -807,8 +807,7 @@ _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex)
                                     0, /* border */
                                     GL_RGBA, texFormat);
 
-         ctx->Driver.TexImage(ctx, dims, texImage, GL_RGBA,
-                              width, height, depth, 0,
+         ctx->Driver.TexImage(ctx, dims, texImage,
                               GL_RGBA, GL_UNSIGNED_BYTE, texel,
                               &ctx->DefaultPacking);
       }
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 9213499a4..9e7c3e457 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -1016,7 +1016,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = _mesa_get_format_bits(texFormat, pname);
          break;
       case GL_TEXTURE_SHARED_SIZE:
-         if (ctx->VersionMajor < 3 &&
+         if (ctx->Version < 30 &&
              !ctx->Extensions.EXT_texture_shared_exponent)
             goto invalid_pname;
          *params = texFormat == MESA_FORMAT_RGB9_E5_FLOAT ? 5 : 0;
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index ab9fdf26d..544c08d73 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -4336,25 +4336,22 @@ void
 _mesa_store_teximage(struct gl_context *ctx,
                      GLuint dims,
                      struct gl_texture_image *texImage,
-                     GLint internalFormat,
-                     GLint width, GLint height, GLint depth, GLint border,
                      GLenum format, GLenum type, const GLvoid *pixels,
                      const struct gl_pixelstore_attrib *packing)
 {
    assert(dims == 1 || dims == 2 || dims == 3);
 
-   if (width == 0 || height == 0 || depth == 0)
+   if (texImage->Width == 0 || texImage->Height == 0 || texImage->Depth == 0)
       return;
 
    /* allocate storage for texture data */
-   if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
-                                            width, height, depth)) {
+   if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage)) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage%uD", dims);
       return;
    }
 
    store_texsubimage(ctx, texImage,
-                     0, 0, 0, width, height, depth,
+                     0, 0, 0, texImage->Width, texImage->Height, texImage->Depth,
                      format, type, pixels, packing, "glTexImage");
 }
 
@@ -4382,9 +4379,6 @@ _mesa_store_texsubimage(struct gl_context *ctx, GLuint dims,
 void
 _mesa_store_compressed_teximage(struct gl_context *ctx, GLuint dims,
                                 struct gl_texture_image *texImage,
-                                GLint internalFormat,
-                                GLint width, GLint height, GLint depth,
-                                GLint border,
                                 GLsizei imageSize, const GLvoid *data)
 {
    /* only 2D compressed images are supported at this time */
@@ -4403,15 +4397,14 @@ _mesa_store_compressed_teximage(struct gl_context *ctx, GLuint dims,
    ASSERT(texImage->Depth == 1);
 
    /* allocate storage for texture data */
-   if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
-                                            width, height, 1)) {
+   if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage)) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2D");
       return;
    }
 
    _mesa_store_compressed_texsubimage(ctx, dims, texImage,
                                       0, 0, 0,
-                                      width, height, depth,
+                                      texImage->Width, texImage->Height, texImage->Depth,
                                       texImage->TexFormat,
                                       imageSize, data);
 }
diff --git a/mesalib/src/mesa/main/texstore.h b/mesalib/src/mesa/main/texstore.h
index 5a1c01423..7af532d65 100644
--- a/mesalib/src/mesa/main/texstore.h
+++ b/mesalib/src/mesa/main/texstore.h
@@ -93,8 +93,6 @@ extern void
 _mesa_store_teximage(struct gl_context *ctx,
                      GLuint dims,
                      struct gl_texture_image *texImage,
-                     GLint internalFormat,
-                     GLint width, GLint height, GLint depth, GLint border,
                      GLenum format, GLenum type, const GLvoid *pixels,
                      const struct gl_pixelstore_attrib *packing);
 
@@ -111,9 +109,6 @@ _mesa_store_texsubimage(struct gl_context *ctx, GLuint dims,
 extern void
 _mesa_store_compressed_teximage(struct gl_context *ctx, GLuint dims,
                                 struct gl_texture_image *texImage,
-                                GLint internalFormat,
-                                GLint width, GLint height, GLint depth,
-                                GLint border,
                                 GLsizei imageSize, const GLvoid *data);
 
 
diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c
index 7ec7cfee6..327fabbc1 100644
--- a/mesalib/src/mesa/main/varray.c
+++ b/mesalib/src/mesa/main/varray.c
@@ -568,7 +568,7 @@ get_vertex_array_attrib(struct gl_context *ctx, GLuint index, GLenum pname,
    case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
       return array->BufferObj->Name;
    case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
-      if (ctx->VersionMajor >= 3 || ctx->Extensions.EXT_gpu_shader4) {
+      if (ctx->Version >= 30 || ctx->Extensions.EXT_gpu_shader4) {
          return array->Integer;
       }
       goto error;
@@ -1092,8 +1092,7 @@ _mesa_PrimitiveRestartIndex(GLuint index)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   if (!ctx->Extensions.NV_primitive_restart &&
-       ctx->VersionMajor * 10 + ctx->VersionMinor < 31) {
+   if (!ctx->Extensions.NV_primitive_restart && ctx->Version < 31) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glPrimitiveRestartIndexNV()");
       return;
    }
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index 85e623142..59c81aedc 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -33,22 +33,25 @@
  * are point-separated version numbers, such as "3.0".
  */
 static void
-override_version(struct gl_context *ctx, GLuint *major, GLuint *minor)
+override_version(struct gl_context *ctx)
 {
    const char *env_var = "MESA_GL_VERSION_OVERRIDE";
    const char *version;
    int n;
+   int major, minor;
 
    version = getenv(env_var);
    if (!version) {
       return;
    }
 
-   n = sscanf(version, "%u.%u", major, minor);
+   n = sscanf(version, "%u.%u", &major, &minor);
    if (n != 2) {
       fprintf(stderr, "error: invalid value for %s: %s\n", env_var, version);
       return;
    }
+
+   ctx->Version = major * 10 + minor;
 }
 
 /**
@@ -218,10 +221,9 @@ compute_version(struct gl_context *ctx)
       minor = 2;
    }
 
-   ctx->VersionMajor = major;
-   ctx->VersionMinor = minor;
+   ctx->Version = major * 10 + minor;
 
-   override_version(ctx, &ctx->VersionMajor, &ctx->VersionMinor);
+   override_version(ctx);
 
    ctx->VersionString = (char *) malloc(max);
    if (ctx->VersionString) {
@@ -231,7 +233,7 @@ compute_version(struct gl_context *ctx)
 		     " (" MESA_GIT_SHA1 ")"
 #endif
 		     ,
-		     ctx->VersionMajor, ctx->VersionMinor);
+		     ctx->Version / 10, ctx->Version % 10);
    }
 }
 
@@ -248,11 +250,9 @@ compute_version_es1(struct gl_context *ctx)
                               ctx->Extensions.EXT_point_parameters);
 
    if (ver_1_1) {
-      ctx->VersionMajor = 1;
-      ctx->VersionMinor = 1;
+      ctx->Version = 11;
    } else if (ver_1_0) {
-      ctx->VersionMajor = 1;
-      ctx->VersionMinor = 0;
+      ctx->Version = 10;
    } else {
       _mesa_problem(ctx, "Incomplete OpenGL ES 1.0 support.");
    }
@@ -265,7 +265,7 @@ compute_version_es1(struct gl_context *ctx)
 		     " (" MESA_GIT_SHA1 ")"
 #endif
 		     ,
-		     ctx->VersionMinor);
+		     ctx->Version % 10);
    }
 }
 
@@ -285,8 +285,7 @@ compute_version_es2(struct gl_context *ctx)
                               ctx->Extensions.ARB_texture_non_power_of_two &&
                               ctx->Extensions.EXT_blend_equation_separate);
    if (ver_2_0) {
-      ctx->VersionMajor = 2;
-      ctx->VersionMinor = 0;
+      ctx->Version = 20;
    } else {
       _mesa_problem(ctx, "Incomplete OpenGL ES 2.0 support.");
    }
@@ -303,14 +302,14 @@ compute_version_es2(struct gl_context *ctx)
 }
 
 /**
- * Set the context's VersionMajor, VersionMinor, VersionString fields.
+ * Set the context's Version and VersionString fields.
  * This should only be called once as part of context initialization
  * or to perform version check for GLX_ARB_create_context_profile.
  */
 void
 _mesa_compute_version(struct gl_context *ctx)
 {
-   if (ctx->VersionMajor)
+   if (ctx->Version)
       return;
 
    switch (ctx->API) {
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 255a8a76a..d675da269 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -1456,6 +1456,10 @@ ir_to_mesa_visitor::visit(ir_expression *ir)
       emit(ir, OPCODE_MOV, result_dst, op[0]);
       break;
 
+   case ir_binop_ubo_load:
+      assert(!"not supported");
+      break;
+
    case ir_quadop_vector:
       /* This operation should have already been handled.
        */
@@ -2455,7 +2459,7 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
       ir_variable *var = ((ir_instruction *) node)->as_variable();
 
       if ((var == NULL) || (var->mode != ir_var_uniform)
-	  || (strncmp(var->name, "gl_", 3) == 0))
+	  || var->uniform_block != -1 || (strncmp(var->name, "gl_", 3) == 0))
 	 continue;
 
       add.process(var);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 7eef5c659..40e3677f6 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -458,6 +458,12 @@ st_render_texture(struct gl_context *ctx,
     * passed to the pipe as a (color/depth) render target.
     */
    st_invalidate_state(ctx, _NEW_BUFFERS);
+
+
+   /* Need to trigger a call to update_framebuffer() since we just
+    * attached a new renderbuffer.
+    */
+   ctx->NewState |= _NEW_BUFFERS;
 }
 
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index a7f57b96f..a7c732bd7 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -415,20 +415,18 @@ guess_and_alloc_texture(struct st_context *st,
  */
 static GLboolean
 st_AllocTextureImageBuffer(struct gl_context *ctx,
-                           struct gl_texture_image *texImage,
-                           gl_format format, GLsizei width,
-                           GLsizei height, GLsizei depth)
+                           struct gl_texture_image *texImage)
 {
    struct st_context *st = st_context(ctx);
    struct st_texture_image *stImage = st_texture_image(texImage);
    struct st_texture_object *stObj = st_texture_object(texImage->TexObject);
    const GLuint level = texImage->Level;
+   GLuint width = texImage->Width;
+   GLuint height = texImage->Height;
+   GLuint depth = texImage->Depth;
 
    DBG("%s\n", __FUNCTION__);
 
-   assert(width > 0);
-   assert(height > 0);
-   assert(depth > 0);
    assert(!stImage->TexData);
    assert(!stImage->pt); /* xxx this might be wrong */
 
@@ -500,8 +498,6 @@ st_AllocTextureImageBuffer(struct gl_context *ctx,
  */
 static void
 prep_teximage(struct gl_context *ctx, struct gl_texture_image *texImage,
-              GLint internalFormat,
-              GLint width, GLint height, GLint depth, GLint border,
               GLenum format, GLenum type)
 {
    struct gl_texture_object *texObj = texImage->TexObject;
@@ -518,11 +514,13 @@ prep_teximage(struct gl_context *ctx, struct gl_texture_image *texImage,
 
       /* oops, need to init this image again */
       texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,
-                                              internalFormat, format, type);
+                                              texImage->InternalFormat, format,
+                                              type);
 
       _mesa_init_teximage_fields(ctx, texImage,
-                                 width, height, depth, border,
-                                 internalFormat, texFormat);
+                                 texImage->Width, texImage->Height,
+                                 texImage->Depth, texImage->Border,
+                                 texImage->InternalFormat, texFormat);
 
       stObj->surface_based = GL_FALSE;
    }
@@ -532,29 +530,21 @@ prep_teximage(struct gl_context *ctx, struct gl_texture_image *texImage,
 static void
 st_TexImage(struct gl_context * ctx, GLuint dims,
             struct gl_texture_image *texImage,
-            GLint internalFormat,
-            GLint width, GLint height, GLint depth, GLint border,
             GLenum format, GLenum type, const void *pixels,
             const struct gl_pixelstore_attrib *unpack)
 {
-   prep_teximage(ctx, texImage, internalFormat, width, height, depth, border,
-                 format, type);
-   _mesa_store_teximage(ctx, dims, texImage, internalFormat, width, height, depth,
-                        border, format, type, pixels, unpack);
+   prep_teximage(ctx, texImage, format, type);
+   _mesa_store_teximage(ctx, dims, texImage, format, type, pixels, unpack);
 }
 
 
 static void
 st_CompressedTexImage(struct gl_context *ctx, GLuint dims,
                       struct gl_texture_image *texImage,
-                      GLint internalFormat,
-                      GLint width, GLint height, GLint border, GLint depth,
                       GLsizei imageSize, const GLvoid *data)
 {
-   prep_teximage(ctx, texImage, internalFormat, width, height, depth, border,
-                 GL_NONE, GL_NONE);
-   _mesa_store_compressed_teximage(ctx, dims, texImage, internalFormat, width,
-                                   height, depth, border, imageSize, data);
+   prep_teximage(ctx, texImage, GL_NONE, GL_NONE);
+   _mesa_store_compressed_teximage(ctx, dims, texImage, imageSize, data);
 }
 
 
@@ -1004,14 +994,22 @@ st_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
        !do_flip) {
       /* use surface_copy() / blit */
       struct pipe_box src_box;
+      unsigned dstLevel;
+
       u_box_2d_zslice(srcX, srcY, strb->surface->u.tex.first_layer,
                       width, height, &src_box);
 
+      /* If stImage->pt is an independent image (not a pointer into a full
+       * mipmap) stImage->pt.last_level will be zero and we need to use that
+       * as the dest level.
+       */
+      dstLevel = MIN2(stImage->base.Level, stImage->pt->last_level);
+
       /* for resource_copy_region(), y=0=top, always */
       pipe->resource_copy_region(pipe,
                                  /* dest */
                                  stImage->pt,
-                                 stImage->base.Level,
+                                 dstLevel,
                                  destX, destY, destZ + stImage->base.Face,
                                  /* src */
                                  strb->texture,
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 66627acb6..39717b6fd 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1867,6 +1867,10 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
       assert(!"GLSL 1.30 features unsupported");
       break;
 
+   case ir_binop_ubo_load:
+      assert(!"not yet supported");
+      break;
+
    case ir_quadop_vector:
       /* This operation should have already been handled.
        */
@@ -4174,6 +4178,7 @@ translate_tex_offset(struct st_translate *t,
    offset.SwizzleX = in_offset->SwizzleX;
    offset.SwizzleY = in_offset->SwizzleY;
    offset.SwizzleZ = in_offset->SwizzleZ;
+   offset.Padding = 0;
 
    return offset;
 }
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 875e0c44a..5142eb2dd 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -652,8 +652,7 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
        * yet enforce the added restrictions of a forward-looking context, so
        * fail that too.
        */
-      if (st->ctx->VersionMajor * 10 + st->ctx->VersionMinor <
-          attribs->major * 10 + attribs->minor
+      if (st->ctx->Version < attribs->major * 10 + attribs->minor
 	  || (attribs->flags & ~ST_CONTEXT_FLAG_DEBUG) != 0) {
 	 *error = ST_CONTEXT_ERROR_BAD_VERSION;
          st_destroy_context(st);
diff --git a/mesalib/src/mesa/swrast/s_texture.c b/mesalib/src/mesa/swrast/s_texture.c
index 9718367a8..8df4b8439 100644
--- a/mesalib/src/mesa/swrast/s_texture.c
+++ b/mesalib/src/mesa/swrast/s_texture.c
@@ -63,40 +63,34 @@ _swrast_delete_texture_image(struct gl_context *ctx,
  */
 GLboolean
 _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
-                                   struct gl_texture_image *texImage,
-                                   gl_format format, GLsizei width,
-                                   GLsizei height, GLsizei depth)
+                                   struct gl_texture_image *texImage)
 {
    struct swrast_texture_image *swImg = swrast_texture_image(texImage);
-   GLuint bytes = _mesa_format_image_size(format, width, height, depth);
+   GLuint bytes = _mesa_format_image_size(texImage->TexFormat, texImage->Width,
+                                          texImage->Height, texImage->Depth);
    GLuint i;
 
-   /* This _should_ be true (revisit if these ever fail) */
-   assert(texImage->Width == width);
-   assert(texImage->Height == height);
-   assert(texImage->Depth == depth);
-
    assert(!swImg->Buffer);
    swImg->Buffer = _mesa_align_malloc(bytes, 512);
    if (!swImg->Buffer)
       return GL_FALSE;
 
    /* RowStride and ImageOffsets[] describe how to address texels in 'Data' */
-   swImg->RowStride = width;
+   swImg->RowStride = texImage->Width;
 
    /* Allocate the ImageOffsets array and initialize to typical values.
     * We allocate the array for 1D/2D textures too in order to avoid special-
     * case code in the texstore routines.
     */
-   swImg->ImageOffsets = (GLuint *) malloc(depth * sizeof(GLuint));
+   swImg->ImageOffsets = (GLuint *) malloc(texImage->Depth * sizeof(GLuint));
    if (!swImg->ImageOffsets)
       return GL_FALSE;
 
-   for (i = 0; i < depth; i++) {
-      swImg->ImageOffsets[i] = i * width * height;
+   for (i = 0; i < texImage->Depth; i++) {
+      swImg->ImageOffsets[i] = i * texImage->Width * texImage->Height;
    }
 
-   _swrast_init_texture_image(texImage, width, height, depth);
+   _swrast_init_texture_image(texImage);
 
    return GL_TRUE;
 }
@@ -110,14 +104,13 @@ _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
  * Returns GL_TRUE on success, GL_FALSE on memory allocation failure.
  */
 void
-_swrast_init_texture_image(struct gl_texture_image *texImage, GLsizei width,
-                           GLsizei height, GLsizei depth)
+_swrast_init_texture_image(struct gl_texture_image *texImage)
 {
    struct swrast_texture_image *swImg = swrast_texture_image(texImage);
 
-   if ((width == 1 || _mesa_is_pow_two(texImage->Width2)) &&
-       (height == 1 || _mesa_is_pow_two(texImage->Height2)) &&
-       (depth == 1 || _mesa_is_pow_two(texImage->Depth2)))
+   if ((texImage->Width == 1 || _mesa_is_pow_two(texImage->Width2)) &&
+       (texImage->Height == 1 || _mesa_is_pow_two(texImage->Height2)) &&
+       (texImage->Depth == 1 || _mesa_is_pow_two(texImage->Depth2)))
       swImg->_IsPowerOfTwo = GL_TRUE;
    else
       swImg->_IsPowerOfTwo = GL_FALSE;
@@ -348,11 +341,7 @@ _swrast_AllocTextureStorage(struct gl_context *ctx,
    for (face = 0; face < numFaces; face++) {
       for (level = 0; level < levels; level++) {
          struct gl_texture_image *texImage = texObj->Image[face][level];
-         if (!_swrast_alloc_texture_image_buffer(ctx, texImage,
-                                                 texImage->TexFormat,
-                                                 texImage->Width,
-                                                 texImage->Height,
-                                                 texImage->Depth)) {
+         if (!_swrast_alloc_texture_image_buffer(ctx, texImage)) {
             return GL_FALSE;
          }
       }
diff --git a/mesalib/src/mesa/swrast/swrast.h b/mesalib/src/mesa/swrast/swrast.h
index a299e6fda..97cc5ee63 100644
--- a/mesalib/src/mesa/swrast/swrast.h
+++ b/mesalib/src/mesa/swrast/swrast.h
@@ -215,13 +215,10 @@ _swrast_delete_texture_image(struct gl_context *ctx,
 
 extern GLboolean
 _swrast_alloc_texture_image_buffer(struct gl_context *ctx,
-                                   struct gl_texture_image *texImage,
-                                   gl_format format, GLsizei width,
-                                   GLsizei height, GLsizei depth);
+                                   struct gl_texture_image *texImage);
 
 extern void
-_swrast_init_texture_image(struct gl_texture_image *texImage, GLsizei width,
-                           GLsizei height, GLsizei depth);
+_swrast_init_texture_image(struct gl_texture_image *texImage);
 
 extern void
 _swrast_free_texture_image_buffer(struct gl_context *ctx,
-- 
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