Merge remote-tracking branch 'origin/released'

23 files changed, 325 insertions, 232 deletions

diff --git a/mesalib/src/mesa/main/APIspec.xml b/mesalib/src/mesa/main/APIspec.xml
index 574480e28..a92bb437c 100644
--- a/mesalib/src/mesa/main/APIspec.xml
+++ b/mesalib/src/mesa/main/APIspec.xml
@@ -631,12 +631,6 @@
 	<desc name="pname">
 		<value name="GL_RGB_SCALE"/>
 		<value name="GL_ALPHA_SCALE"/>
-
-		<desc name="param" convert="true" error="GL_INVALID_VALUE">
-			<value name="1.0"/>
-			<value name="2.0"/>
-			<value name="4.0"/>
-		</desc>
 	</desc>
 
 	<desc name="pname">
diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index e67957d4d..1dc1c1b97 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -1279,30 +1279,6 @@ _mesa_PopAttrib(void)
 
 
 /**
- * Helper for incrementing/decrementing vertex buffer object reference
- * counts when pushing/popping the GL_CLIENT_VERTEX_ARRAY_BIT attribute group.
- */
-static void
-adjust_buffer_object_ref_counts(struct gl_array_object *arrayObj, GLint step)
-{
-   GLuint i;
-
-   arrayObj->Vertex.BufferObj->RefCount += step;
-   arrayObj->Weight.BufferObj->RefCount += step;
-   arrayObj->Normal.BufferObj->RefCount += step;
-   arrayObj->Color.BufferObj->RefCount += step;
-   arrayObj->SecondaryColor.BufferObj->RefCount += step;
-   arrayObj->FogCoord.BufferObj->RefCount += step;
-   arrayObj->Index.BufferObj->RefCount += step;
-   arrayObj->EdgeFlag.BufferObj->RefCount += step;
-   for (i = 0; i < Elements(arrayObj->TexCoord); i++)
-      arrayObj->TexCoord[i].BufferObj->RefCount += step;
-   for (i = 0; i < Elements(arrayObj->VertexAttrib); i++)
-      arrayObj->VertexAttrib[i].BufferObj->RefCount += step;
-}
-
-
-/**
  * Copy gl_pixelstore_attrib from src to dst, updating buffer
  * object refcounts.
  */
@@ -1327,6 +1303,151 @@ copy_pixelstore(struct gl_context *ctx,
 #define GL_CLIENT_PACK_BIT (1<<20)
 #define GL_CLIENT_UNPACK_BIT (1<<21)
 
+/**
+ * Copy gl_array_object from src to dest.
+ * 'dest' must be in an initialized state.
+ */
+static void
+copy_array_object(struct gl_context *ctx,
+                  struct gl_array_object *dest,
+                  struct gl_array_object *src)
+{
+   GLuint i;
+
+   /* skip Name */
+   /* skip RefCount */
+
+   /* In theory must be the same anyway, but on recreate make sure it matches */
+   dest->VBOonly = src->VBOonly;
+
+   _mesa_copy_client_array(ctx, &dest->Vertex, &src->Vertex);
+   _mesa_copy_client_array(ctx, &dest->Weight, &src->Weight);
+   _mesa_copy_client_array(ctx, &dest->Normal, &src->Normal);
+   _mesa_copy_client_array(ctx, &dest->Color, &src->Color);
+   _mesa_copy_client_array(ctx, &dest->SecondaryColor, &src->SecondaryColor);
+   _mesa_copy_client_array(ctx, &dest->FogCoord, &src->FogCoord);
+   _mesa_copy_client_array(ctx, &dest->Index, &src->Index);
+   _mesa_copy_client_array(ctx, &dest->EdgeFlag, &src->EdgeFlag);
+#if FEATURE_point_size_array
+   _mesa_copy_client_array(ctx, &dest->PointSize, &src->PointSize);
+#endif
+   for (i = 0; i < Elements(src->TexCoord); i++)
+      _mesa_copy_client_array(ctx, &dest->TexCoord[i], &src->TexCoord[i]);
+   for (i = 0; i < Elements(src->VertexAttrib); i++)
+      _mesa_copy_client_array(ctx, &dest->VertexAttrib[i], &src->VertexAttrib[i]);
+
+   /* _Enabled must be the same than on push */
+   dest->_Enabled = src->_Enabled;
+   dest->_MaxElement = src->_MaxElement;
+}
+
+/**
+ * Copy gl_array_attrib from src to dest.
+ * 'dest' must be in an initialized state.
+ */
+static void
+copy_array_attrib(struct gl_context *ctx,
+                  struct gl_array_attrib *dest,
+                  struct gl_array_attrib *src)
+{
+   /* skip ArrayObj */
+   /* skip DefaultArrayObj, Objects */
+   dest->ActiveTexture = src->ActiveTexture;
+   dest->LockFirst = src->LockFirst;
+   dest->LockCount = src->LockCount;
+   dest->PrimitiveRestart = src->PrimitiveRestart;
+   dest->RestartIndex = src->RestartIndex;
+   /* skip NewState */
+   /* skip RebindArrays */
+
+   copy_array_object(ctx, dest->ArrayObj, src->ArrayObj);
+
+   /* skip ArrayBufferObj */
+   /* skip ElementArrayBufferObj */
+}
+
+/**
+ * Save the content of src to dest.
+ */
+static void
+save_array_attrib(struct gl_context *ctx,
+                  struct gl_array_attrib *dest,
+                  struct gl_array_attrib *src)
+{
+   /* Set the Name, needed for restore, but do never overwrite.
+    * Needs to match value in the object hash. */
+   dest->ArrayObj->Name = src->ArrayObj->Name;
+   /* And copy all of the rest. */
+   copy_array_attrib(ctx, dest, src);
+
+   /* Just reference them here */
+   _mesa_reference_buffer_object(ctx, &dest->ArrayBufferObj,
+                                 src->ArrayBufferObj);
+   _mesa_reference_buffer_object(ctx, &dest->ElementArrayBufferObj,
+                                 src->ElementArrayBufferObj);
+}
+
+/**
+ * Restore the content of src to dest.
+ */
+static void
+restore_array_attrib(struct gl_context *ctx,
+                     struct gl_array_attrib *dest,
+                     struct gl_array_attrib *src)
+{
+   /* Restore or recreate the array object by its name ... */
+   _mesa_BindVertexArrayAPPLE(src->ArrayObj->Name);
+
+   /* ... and restore its content */
+   copy_array_attrib(ctx, dest, src);
+
+   /* Restore or recreate the buffer objects by the names ... */
+   _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
+                       src->ArrayBufferObj->Name);
+   _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
+                       src->ElementArrayBufferObj->Name);
+
+   /* Better safe than sorry?! */
+   dest->RebindArrays = GL_TRUE;
+
+   /* FIXME: Should some bits in ctx->Array->NewState also be set
+    * FIXME: here?  It seems like it should be set to inclusive-or
+    * FIXME: of the old ArrayObj->_Enabled and the new _Enabled.
+    * ... just do it.
+    */
+   dest->NewState |= src->ArrayObj->_Enabled | dest->ArrayObj->_Enabled;
+}
+
+/**
+ * init/alloc the fields of 'attrib'.
+ * Needs to the init part matching free_array_attrib_data below.
+ */
+static void
+init_array_attrib_data(struct gl_context *ctx,
+                       struct gl_array_attrib *attrib)
+{
+   /* Get a non driver gl_array_object. */
+   attrib->ArrayObj = CALLOC_STRUCT( gl_array_object );
+   _mesa_initialize_array_object(ctx, attrib->ArrayObj, 0);
+}
+
+/**
+ * Free/unreference the fields of 'attrib' but don't delete it (that's
+ * done later in the calling code).
+ * Needs to the cleanup part matching init_array_attrib_data above.
+ */
+static void
+free_array_attrib_data(struct gl_context *ctx,
+                       struct gl_array_attrib *attrib)
+{
+   /* We use a non driver array object, so don't just unref since we would
+    * end up using the drivers DeleteArrayObject function for deletion. */
+   _mesa_delete_array_object(ctx, attrib->ArrayObj);
+   attrib->ArrayObj = 0;
+   _mesa_reference_buffer_object(ctx, &attrib->ArrayBufferObj, NULL);
+   _mesa_reference_buffer_object(ctx, &attrib->ElementArrayBufferObj, NULL);
+}
+
 
 void GLAPIENTRY
 _mesa_PushClientAttrib(GLbitfield mask)
@@ -1360,26 +1481,10 @@ _mesa_PushClientAttrib(GLbitfield mask)
 
    if (mask & GL_CLIENT_VERTEX_ARRAY_BIT) {
       struct gl_array_attrib *attr;
-      struct gl_array_object *obj;
-
-      attr = MALLOC_STRUCT( gl_array_attrib );
-      obj = MALLOC_STRUCT( gl_array_object );
-
-#if FEATURE_ARB_vertex_buffer_object
-      /* increment ref counts since we're copying pointers to these objects */
-      ctx->Array.ArrayBufferObj->RefCount++;
-      ctx->Array.ElementArrayBufferObj->RefCount++;
-#endif
-
-      memcpy( attr, &ctx->Array, sizeof(struct gl_array_attrib) );
-      memcpy( obj, ctx->Array.ArrayObj, sizeof(struct gl_array_object) );
-
-      attr->ArrayObj = obj;
-
+      attr = CALLOC_STRUCT( gl_array_attrib );
+      init_array_attrib_data(ctx, attr);
+      save_array_attrib(ctx, attr, &ctx->Array);
       save_attrib_data(&head, GL_CLIENT_VERTEX_ARRAY_BIT, attr);
-
-      /* bump reference counts on buffer objects */
-      adjust_buffer_object_ref_counts(ctx->Array.ArrayObj, 1);
    }
 
    ctx->ClientAttribStack[ctx->ClientAttribStackDepth] = head;
@@ -1426,36 +1531,10 @@ _mesa_PopClientAttrib(void)
 	    ctx->NewState |= _NEW_PACKUNPACK;
             break;
          case GL_CLIENT_VERTEX_ARRAY_BIT: {
-	    struct gl_array_attrib * data =
+	    struct gl_array_attrib * attr =
 	      (struct gl_array_attrib *) node->data;
-
-            adjust_buffer_object_ref_counts(ctx->Array.ArrayObj, -1);
-	 
-            ctx->Array.ActiveTexture = data->ActiveTexture;
-	    if (data->LockCount != 0)
-	       _mesa_LockArraysEXT(data->LockFirst, data->LockCount);
-	    else if (ctx->Array.LockCount)
-	       _mesa_UnlockArraysEXT();
-
-	    _mesa_BindVertexArrayAPPLE( data->ArrayObj->Name );
-	    
-#if FEATURE_ARB_vertex_buffer_object
-            _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB,
-                                data->ArrayBufferObj->Name);
-            _mesa_BindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
-                                data->ElementArrayBufferObj->Name);
-#endif
-
-	    memcpy( ctx->Array.ArrayObj, data->ArrayObj,
-		    sizeof( struct gl_array_object ) );
-
-	    FREE( data->ArrayObj );
-	    
-	    /* FIXME: Should some bits in ctx->Array->NewState also be set
-	     * FIXME: here?  It seems like it should be set to inclusive-or
-	     * FIXME: of the old ArrayObj->_Enabled and the new _Enabled.
-	     */
-
+            restore_array_attrib(ctx, &ctx->Array, attr);
+            free_array_attrib_data(ctx, attr);
 	    ctx->NewState |= _NEW_ARRAY;
             break;
 	 }
diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index 67241eb1e..f2e8f568c 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -571,7 +571,7 @@ bind_buffer_object(struct gl_context *ctx, GLenum target, GLuint buffer)
 
    /* Get pointer to old buffer object (to be unbound) */
    oldBufObj = *bindTarget;
-   if (oldBufObj && oldBufObj->Name == buffer)
+   if (oldBufObj && oldBufObj->Name == buffer && !oldBufObj->DeletePending)
       return;   /* rebinding the same buffer object- no change */
 
    /*
@@ -773,6 +773,17 @@ _mesa_DeleteBuffersARB(GLsizei n, const GLuint *ids)
 
          /* The ID is immediately freed for re-use */
          _mesa_HashRemove(ctx->Shared->BufferObjects, ids[i]);
+         /* Make sure we do not run into the classic ABA problem on bind.
+          * We don't want to allow re-binding a buffer object that's been
+          * "deleted" by glDeleteBuffers().
+          *
+          * The explicit rebinding to the default object in the current context
+          * prevents the above in the current context, but another context
+          * sharing the same objects might suffer from this problem.
+          * The alternative would be to do the hash lookup in any case on bind
+          * which would introduce more runtime overhead than this.
+          */
+         bufObj->DeletePending = GL_TRUE;
          _mesa_reference_buffer_object(ctx, &bufObj, NULL);
       }
    }
diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h
index 89d6cda91..921e30222 100644
--- a/mesalib/src/mesa/main/compiler.h
+++ b/mesalib/src/mesa/main/compiler.h
@@ -150,7 +150,7 @@ extern "C" {
  * inline a static function that we later use in an alias. - ajax
  */
 #ifndef PUBLIC
-#  if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
+#  if (defined(__GNUC__) && __GNUC__ >= 4) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
 #    define PUBLIC __attribute__((visibility("default")))
 #    define USED __attribute__((used))
 #  else
diff --git a/mesalib/src/mesa/main/context.h b/mesalib/src/mesa/main/context.h
index a4c7ba2c5..a9df0a866 100644
--- a/mesalib/src/mesa/main/context.h
+++ b/mesalib/src/mesa/main/context.h
@@ -233,7 +233,7 @@ do {								\
  * glBegin()/glEnd() pair, with return value.
  * 
  * \param ctx GL context.
- * \param retval value to return value in case the assertion fails.
+ * \param retval value to return in case the assertion fails.
  */
 #define ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, retval)		\
 do {									\
@@ -274,7 +274,7 @@ do {									\
  * glBegin()/glEnd() pair and flush the vertices, with return value.
  * 
  * \param ctx GL context.
- * \param retval value to return value in case the assertion fails.
+ * \param retval value to return in case the assertion fails.
  */
 #define ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, retval)	\
 do {									\
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index 625649e9d..d901bddf8 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -939,7 +939,9 @@ unpack_image(struct gl_context *ctx, GLuint dimensions,
       }
       return image;
    }
+
    /* bad access! */
+   _mesa_error(ctx, GL_INVALID_OPERATION, "invalid PBO access");
    return NULL;
 }
 
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index f9da54e73..c56062ac6 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -2486,6 +2486,7 @@ _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment,
 void GLAPIENTRY
 _mesa_GenerateMipmapEXT(GLenum target)
 {
+   struct gl_texture_image *srcImage;
    struct gl_texture_object *texObj;
    GLboolean error;
 
@@ -2532,6 +2533,13 @@ _mesa_GenerateMipmapEXT(GLenum target)
    }
 
    _mesa_lock_texture(ctx, texObj);
+
+   srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel);
+   if (!srcImage) {
+      _mesa_unlock_texture(ctx, texObj);
+      return;
+   }
+
    if (target == GL_TEXTURE_CUBE_MAP) {
       GLuint face;
       for (face = 0; face < 6; face++)
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 160a97c0c..b5500714b 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -1137,8 +1137,8 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit )
    ir_variable *rot_mat_0_var, *rot_mat_1_var;
    ir_dereference_variable *rot_mat_0, *rot_mat_1;
 
-   rot_mat_0_var = p->shader->symbols->get_variable("gl_MESABumpRotMatrix0");
-   rot_mat_1_var = p->shader->symbols->get_variable("gl_MESABumpRotMatrix1");
+   rot_mat_0_var = p->shader->symbols->get_variable("gl_BumpRotMatrix0MESA");
+   rot_mat_1_var = p->shader->symbols->get_variable("gl_BumpRotMatrix1MESA");
    rot_mat_0 = new(p->mem_ctx) ir_dereference_variable(rot_mat_0_var);
    rot_mat_1 = new(p->mem_ctx) ir_dereference_variable(rot_mat_1_var);
 
@@ -1229,7 +1229,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
    temp = new(p->mem_ctx) ir_dereference_variable(fog_result);
    fragcolor = new(p->mem_ctx) ir_swizzle(temp, 0, 1, 2, 3, 3);
 
-   oparams = p->shader->symbols->get_variable("gl_MESAFogParamsOptimized");
+   oparams = p->shader->symbols->get_variable("gl_FogParamsOptimizedMESA");
    fogcoord = p->shader->symbols->get_variable("gl_FogFragCoord");
    params = p->shader->symbols->get_variable("gl_Fog");
    f = new(p->mem_ctx) ir_dereference_variable(fogcoord);
@@ -1464,7 +1464,7 @@ create_new_program(struct gl_context *ctx, struct state_key *key)
 
    validate_ir_tree(p.shader->ir);
 
-   while (do_common_optimization(p.shader->ir, false, 32))
+   while (do_common_optimization(p.shader->ir, false, false, 32))
       ;
    reparent_ir(p.shader->ir, p.shader->ir);
 
diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c
index 345a1c53e..2469e4265 100644
--- a/mesalib/src/mesa/main/imports.c
+++ b/mesalib/src/mesa/main/imports.c
@@ -514,7 +514,7 @@ _mesa_ffsll(int64_t val)
 #endif
 
 #if !defined(__GNUC__) ||\
-   ((_GNUC__ == 3 && __GNUC_MINOR__ < 4) && __GNUC__ < 4)
+   ((__GNUC__ * 100 + __GNUC_MINOR__) < 304) /* Not gcc 3.4 or later */
 /**
  * Return number of bits set in given GLuint.
  */
diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h
index 20fa148fe..797f35742 100644
--- a/mesalib/src/mesa/main/imports.h
+++ b/mesalib/src/mesa/main/imports.h
@@ -453,7 +453,7 @@ static inline int32_t
 _mesa_next_pow_two_32(uint32_t x)
 {
 #if defined(__GNUC__) && \
-	((__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+	((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */
 	uint32_t y = (x != 1);
 	return (1 + y) << ((__builtin_clz(x - y) ^ 31) );
 #else
@@ -472,7 +472,7 @@ static inline int64_t
 _mesa_next_pow_two_64(uint64_t x)
 {
 #if defined(__GNUC__) && \
-	((__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+	((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */
 	uint64_t y = (x != 1);
 	if (sizeof(x) == sizeof(long))
 		return (1 + y) << ((__builtin_clzl(x - y) ^ 63));
@@ -499,7 +499,7 @@ static inline GLuint
 _mesa_logbase2(GLuint n)
 {
 #if defined(__GNUC__) && \
-   ((__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+   ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */
    return (31 - __builtin_clz(n | 1));
 #else
    GLuint pos = 0;
@@ -576,7 +576,7 @@ _mesa_init_sqrt_table(void);
 #define _mesa_ffs(i)  ffs(i)
 #define _mesa_ffsll(i)  ffsll(i)
 
-#if ((_GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
+#if ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */
 #define _mesa_bitcount(i) __builtin_popcount(i)
 #define _mesa_bitcount_64(i) __builtin_popcountll(i)
 #else
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 17c645a7e..411768641 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1261,11 +1261,6 @@ struct gl_texture_image
    GLuint Level;                /**< Which mipmap level am I? */
    /** Cube map face: index into gl_texture_object::Image[] array */
    GLuint Face;
-
-   GLuint RowStride;		/**< Padded width in units of texels */
-   GLuint *ImageOffsets;        /**< if 3D texture: array [Depth] of offsets to
-                                     each 2D slice in 'Data', in texels */
-   GLvoid *Data;		/**< Image data, accessed via FetchTexel() */
 };
 
 
@@ -1535,6 +1530,7 @@ struct gl_buffer_object
    GLintptr Offset;     /**< Mapped offset */
    GLsizeiptr Length;   /**< Mapped length */
    /*@}*/
+   GLboolean DeletePending;   /**< true if buffer object is removed from the hash */
    GLboolean Written;   /**< Ever written to? (for debugging) */
    GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
 };
@@ -2736,6 +2732,20 @@ struct gl_constants
 
    /* GL_ARB_robustness */
    GLenum ResetStrategy;
+
+   /**
+    * Whether the implementation strips out and ignores texture borders.
+    *
+    * Many GPU hardware implementations don't support rendering with texture
+    * borders and mipmapped textures.  (Note: not static border color, but the
+    * old 1-pixel border around each edge).  Implementations then have to do
+    * slow fallbacks to be correct, or just ignore the border and be fast but
+    * wrong.  Setting the flag stripts the border off of TexImage calls,
+    * providing "fast but wrong" at significantly reduced driver complexity.
+    *
+    * Texture borders are deprecated in GL 3.0.
+    **/
+   GLboolean StripTextureBorder;
 };
 
 
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c
index 092e541c5..ecdeaf5dc 100644
--- a/mesalib/src/mesa/main/pack.c
+++ b/mesalib/src/mesa/main/pack.c
@@ -3717,6 +3717,7 @@ _mesa_unpack_color_span_ubyte(struct gl_context *ctx,
 
          if (!indexes) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "pixel unpacking");
+            free(rgba);
             return;
          }
 
diff --git a/mesalib/src/mesa/main/pixelstore.c b/mesalib/src/mesa/main/pixelstore.c
index d957950ed..81474491d 100644
--- a/mesalib/src/mesa/main/pixelstore.c
+++ b/mesalib/src/mesa/main/pixelstore.c
@@ -214,7 +214,7 @@ _mesa_PixelStorei( GLenum pname, GLint param )
 void GLAPIENTRY
 _mesa_PixelStoref( GLenum pname, GLfloat param )
 {
-   _mesa_PixelStorei( pname, (GLint) param );
+   _mesa_PixelStorei( pname, IROUND(param) );
 }
 
 
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index 98ca733c0..80fd03b91 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -461,7 +461,7 @@ static void
 update_twoside(struct gl_context *ctx)
 {
    if (ctx->Shader.CurrentVertexProgram ||
-       ctx->VertexProgram.Current) {
+       ctx->VertexProgram._Enabled) {
       ctx->VertexProgram._TwoSideEnabled = ctx->VertexProgram.TwoSideEnabled;
    } else {
       ctx->VertexProgram._TwoSideEnabled = (ctx->Light.Enabled &&
diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c
index 03e05d5ef..0458b9b68 100644
--- a/mesalib/src/mesa/main/texcompress.c
+++ b/mesalib/src/mesa/main/texcompress.c
@@ -461,8 +461,8 @@ _mesa_decompress_image(gl_format format, GLuint width, GLuint height,
 
    /* setup dummy texture image info */
    memset(&texImage, 0, sizeof(texImage));
-   texImage.Base.Data = (void *) src;
-   texImage.Base.RowStride = srcRowStride;
+   texImage.Data = (void *) src;
+   texImage.RowStride = srcRowStride;
 
    switch (format) {
    /* DXT formats */
diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c
index 41630a47c..d5c73e3b4 100644
--- a/mesalib/src/mesa/main/texcompress_fxt1.c
+++ b/mesalib/src/mesa/main/texcompress_fxt1.c
@@ -177,7 +177,7 @@ _mesa_fetch_texel_2d_f_rgba_fxt1( const struct swrast_texture_image *texImage,
    /* just sample as GLubyte and convert to float here */
    GLubyte rgba[4];
    (void) k;
-   fxt1_decode_1(texImage->Base.Data, texImage->Base.RowStride, i, j, rgba);
+   fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, rgba);
    texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
    texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
    texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
@@ -192,7 +192,7 @@ _mesa_fetch_texel_2d_f_rgb_fxt1( const struct swrast_texture_image *texImage,
    /* just sample as GLubyte and convert to float here */
    GLubyte rgba[4];
    (void) k;
-   fxt1_decode_1(texImage->Base.Data, texImage->Base.RowStride, i, j, rgba);
+   fxt1_decode_1(texImage->Data, texImage->RowStride, i, j, rgba);
    texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]);
    texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]);
    texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]);
diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c
index b03cd28b8..3586fc39d 100644
--- a/mesalib/src/mesa/main/texcompress_rgtc.c
+++ b/mesalib/src/mesa/main/texcompress_rgtc.c
@@ -325,7 +325,7 @@ _mesa_fetch_texel_2d_f_red_rgtc1(const struct swrast_texture_image *texImage,
 				 GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red;
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data),
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
 		       i, j, &red, 1);
    texel[RCOMP] = UBYTE_TO_FLOAT(red);
    texel[GCOMP] = 0.0;
@@ -338,7 +338,7 @@ _mesa_fetch_texel_2d_f_signed_red_rgtc1(const struct swrast_texture_image *texIm
 					GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red;
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
 		       i, j, &red, 1);
    texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
    texel[GCOMP] = 0.0;
@@ -351,9 +351,9 @@ _mesa_fetch_texel_2d_f_rg_rgtc2(const struct swrast_texture_image *texImage,
 				 GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red, green;
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data),
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
 		     i, j, &red, 2);
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data) + 8,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data + 8,
 		     i, j, &green, 2);
    texel[RCOMP] = UBYTE_TO_FLOAT(red);
    texel[GCOMP] = UBYTE_TO_FLOAT(green);
@@ -366,9 +366,9 @@ _mesa_fetch_texel_2d_f_signed_rg_rgtc2(const struct swrast_texture_image *texIma
 				       GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red, green;
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
 		     i, j, &red, 2);
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data) + 8,
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data) + 8,
 		     i, j, &green, 2);
    texel[RCOMP] = BYTE_TO_FLOAT_TEX(red);
    texel[GCOMP] = BYTE_TO_FLOAT_TEX(green);
@@ -381,7 +381,7 @@ _mesa_fetch_texel_2d_f_l_latc1(const struct swrast_texture_image *texImage,
                                  GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red;
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data),
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
                        i, j, &red, 1);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -394,7 +394,7 @@ _mesa_fetch_texel_2d_f_signed_l_latc1(const struct swrast_texture_image *texImag
                                         GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red;
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
                        i, j, &red, 1);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -407,9 +407,9 @@ _mesa_fetch_texel_2d_f_la_latc2(const struct swrast_texture_image *texImage,
                                  GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLubyte red, green;
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data),
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data,
                      i, j, &red, 2);
-   unsigned_fetch_texel_rgtc(texImage->Base.RowStride, (GLubyte *)(texImage->Base.Data) + 8,
+   unsigned_fetch_texel_rgtc(texImage->RowStride, texImage->Data + 8,
                      i, j, &green, 2);
    texel[RCOMP] =
    texel[GCOMP] =
@@ -422,9 +422,9 @@ _mesa_fetch_texel_2d_f_signed_la_latc2(const struct swrast_texture_image *texIma
                                        GLint i, GLint j, GLint k, GLfloat *texel)
 {
    GLbyte red, green;
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data),
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data),
                      i, j, &red, 2);
-   signed_fetch_texel_rgtc(texImage->Base.RowStride, (GLbyte *)(texImage->Base.Data) + 8,
+   signed_fetch_texel_rgtc(texImage->RowStride, (GLbyte *)(texImage->Data) + 8,
                      i, j, &green, 2);
    texel[RCOMP] =
    texel[GCOMP] =
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c
index 29386a37d..11c7db4ef 100644
--- a/mesalib/src/mesa/main/texcompress_s3tc.c
+++ b/mesalib/src/mesa/main/texcompress_s3tc.c
@@ -402,8 +402,8 @@ fetch_texel_2d_rgb_dxt1( const struct swrast_texture_image *texImage,
 {
    (void) k;
    if (fetch_ext_rgb_dxt1) {
-      fetch_ext_rgb_dxt1(texImage->Base.RowStride,
-                         (GLubyte *)(texImage)->Base.Data, i, j, texel);
+      fetch_ext_rgb_dxt1(texImage->RowStride,
+                         texImage->Data, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgb_dxt1");
@@ -430,8 +430,8 @@ fetch_texel_2d_rgba_dxt1( const struct swrast_texture_image *texImage,
 {
    (void) k;
    if (fetch_ext_rgba_dxt1) {
-      fetch_ext_rgba_dxt1(texImage->Base.RowStride,
-                          (GLubyte *)(texImage)->Base.Data, i, j, texel);
+      fetch_ext_rgba_dxt1(texImage->RowStride,
+                          texImage->Data, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt1\n");
@@ -458,9 +458,8 @@ fetch_texel_2d_rgba_dxt3( const struct swrast_texture_image *texImage,
 {
    (void) k;
    if (fetch_ext_rgba_dxt3) {
-      fetch_ext_rgba_dxt3(texImage->Base.RowStride,
-                          (GLubyte *)(texImage)->Base.Data,
-                          i, j, texel);
+      fetch_ext_rgba_dxt3(texImage->RowStride,
+                          texImage->Data, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt3\n");
@@ -487,9 +486,8 @@ fetch_texel_2d_rgba_dxt5( const struct swrast_texture_image *texImage,
 {
    (void) k;
    if (fetch_ext_rgba_dxt5) {
-      fetch_ext_rgba_dxt5(texImage->Base.RowStride,
-                          (GLubyte *)(texImage)->Base.Data,
-                          i, j, texel);
+      fetch_ext_rgba_dxt5(texImage->RowStride,
+                          texImage->Data, i, j, texel);
    }
    else
       _mesa_debug(NULL, "attempted to decode s3tc texture without library available: fetch_texel_2d_rgba_dxt5\n");
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index 7f262d6d8..aebe38ee0 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -34,6 +34,7 @@
 
 
 #include "context.h"
+#include "enums.h"
 #include "mfeatures.h"
 #include "mtypes.h"
 #include "texcompress.h"
@@ -897,7 +898,8 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
-   _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()");
+   _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()",
+                 _mesa_lookup_enum_by_nr(internalFormat));
    return MESA_FORMAT_NONE;
 }
 
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 2d06f84bf..acf7187fd 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -58,27 +58,6 @@
 
 
 /**
- * We allocate texture memory on 512-byte boundaries so we can use MMX/SSE
- * elsewhere.
- */
-void *
-_mesa_alloc_texmemory(GLsizei bytes)
-{
-   return _mesa_align_malloc(bytes, 512);
-}
-
-
-/**
- * Free texture memory allocated with _mesa_alloc_texmemory()
- */
-void
-_mesa_free_texmemory(void *m)
-{
-   _mesa_align_free(m);
-}
-
-
-/**
  * Return the simple base format for a given internal texture format.
  * For example, given GL_LUMINANCE12_ALPHA4, return GL_LUMINANCE_ALPHA.
  *
@@ -599,29 +578,6 @@ _mesa_new_texture_image( struct gl_context *ctx )
 
 
 /**
- * Free texture image data.
- * This function is a fallback called via ctx->Driver.FreeTextureImageBuffer().
- *
- * \param texImage texture image.
- *
- * Free the texture image data if it's not marked as client data.
- */
-void
-_mesa_free_texture_image_data(struct gl_context *ctx,
-                              struct gl_texture_image *texImage)
-{
-   (void) ctx;
-
-   if (texImage->Data) {
-      /* free the old texture data */
-      _mesa_free_texmemory(texImage->Data);
-   }
-
-   texImage->Data = NULL;
-}
-
-
-/**
  * Free a gl_texture_image and associated data.
  * This function is a fallback called via ctx->Driver.DeleteTextureImage().
  *
@@ -638,11 +594,6 @@ _mesa_delete_texture_image(struct gl_context *ctx,
     */
    ASSERT(ctx->Driver.FreeTextureImageBuffer);
    ctx->Driver.FreeTextureImageBuffer( ctx, texImage );
-
-   ASSERT(texImage->Data == NULL);
-   if (texImage->ImageOffsets)
-      free(texImage->ImageOffsets);
-   free(texImage);
 }
 
 
@@ -1084,18 +1035,12 @@ clear_teximage_fields(struct gl_texture_image *img)
    img->Width = 0;
    img->Height = 0;
    img->Depth = 0;
-   img->RowStride = 0;
-   if (img->ImageOffsets) {
-      free(img->ImageOffsets);
-      img->ImageOffsets = NULL;
-   }
    img->Width2 = 0;
    img->Height2 = 0;
    img->Depth2 = 0;
    img->WidthLog2 = 0;
    img->HeightLog2 = 0;
    img->DepthLog2 = 0;
-   img->Data = NULL;
    img->TexFormat = MESA_FORMAT_NONE;
 }
 
@@ -1123,8 +1068,6 @@ _mesa_init_teximage_fields(struct gl_context *ctx, GLenum target,
                            GLint border, GLenum internalFormat,
                            gl_format format)
 {
-   GLint i;
-
    ASSERT(img);
    ASSERT(width >= 0);
    ASSERT(height >= 0);
@@ -1161,19 +1104,6 @@ _mesa_init_teximage_fields(struct gl_context *ctx, GLenum target,
 
    img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2);
 
-   /* RowStride and ImageOffsets[] describe how to address texels in 'Data' */
-   img->RowStride = 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.
-    */
-   if (img->ImageOffsets)
-      free(img->ImageOffsets);
-   img->ImageOffsets = (GLuint *) malloc(depth * sizeof(GLuint));
-   for (i = 0; i < depth; i++) {
-      img->ImageOffsets[i] = i * width * height;
-   }
-
    img->TexFormat = format;
 }
 
@@ -2316,6 +2246,45 @@ _mesa_choose_texture_format(struct gl_context *ctx,
    return f;
 }
 
+/**
+ * Adjust pixel unpack params and image dimensions to strip off the
+ * texture border.
+ *
+ * Gallium and intel don't support texture borders.  They've seldem been used
+ * and seldom been implemented correctly anyway.
+ *
+ * \param unpackNew returns the new pixel unpack parameters
+ */
+static void
+strip_texture_border(GLint *border,
+                     GLint *width, GLint *height, GLint *depth,
+                     const struct gl_pixelstore_attrib *unpack,
+                     struct gl_pixelstore_attrib *unpackNew)
+{
+   assert(*border > 0);  /* sanity check */
+
+   *unpackNew = *unpack;
+
+   if (unpackNew->RowLength == 0)
+      unpackNew->RowLength = *width;
+
+   if (depth && unpackNew->ImageHeight == 0)
+      unpackNew->ImageHeight = *height;
+
+   unpackNew->SkipPixels += *border;
+   if (height)
+      unpackNew->SkipRows += *border;
+   if (depth)
+      unpackNew->SkipImages += *border;
+
+   assert(*width >= 3);
+   *width = *width - 2 * *border;
+   if (height && *height >= 3)
+      *height = *height - 2 * *border;
+   if (depth && *depth >= 3)
+      *depth = *depth - 2 * *border;
+   *border = 0;
+}
 
 /**
  * Common code to implement all the glTexImage1D/2D/3D functions.
@@ -2328,6 +2297,8 @@ teximage(struct gl_context *ctx, GLuint dims,
          const GLvoid *pixels)
 {
    GLboolean error;
+   struct gl_pixelstore_attrib unpack_no_border;
+   const struct gl_pixelstore_attrib *unpack = &ctx->Unpack;
 
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
@@ -2392,6 +2363,16 @@ teximage(struct gl_context *ctx, GLuint dims,
          return;   /* error was recorded */
       }
 
+      /* Allow a hardware driver to just strip out the border, to provide
+       * reliable but slightly incorrect hardware rendering instead of
+       * rarely-tested software fallback rendering.
+       */
+      if (border && ctx->Const.StripTextureBorder) {
+	 strip_texture_border(&border, &width, &height, &depth, unpack,
+			      &unpack_no_border);
+	 unpack = &unpack_no_border;
+      }
+
       if (ctx->NewState & _NEW_PIXEL)
 	 _mesa_update_state(ctx);
 
@@ -2409,7 +2390,6 @@ teximage(struct gl_context *ctx, GLuint dims,
 
             ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
 
-            ASSERT(texImage->Data == NULL);
             texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,
                                                     internalFormat, format,
                                                     type);
@@ -2425,19 +2405,19 @@ teximage(struct gl_context *ctx, GLuint dims,
                case 1:
                   ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
                                          width, border, format,
-                                         type, pixels, &ctx->Unpack, texObj,
+                                         type, pixels, unpack, texObj,
                                          texImage);
                   break;
                case 2:
                   ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
                                          width, height, border, format,
-                                         type, pixels, &ctx->Unpack, texObj,
+                                         type, pixels, unpack, texObj,
                                          texImage);
                   break;
                case 3:
                   ctx->Driver.TexImage3D(ctx, target, level, internalFormat,
                                          width, height, depth, border, format,
-                                         type, pixels, &ctx->Unpack, texObj,
+                                         type, pixels, unpack, texObj,
                                          texImage);
                   break;
                default:
@@ -2548,7 +2528,6 @@ _mesa_EGLImageTargetTexture2DOES (GLenum target, GLeglImageOES image)
    } else {
       ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
 
-      ASSERT(texImage->Data == NULL);
       ctx->Driver.EGLImageTargetTexture2D(ctx, target,
 					  texObj, texImage, image);
 
@@ -2734,6 +2713,16 @@ copyteximage(struct gl_context *ctx, GLuint dims,
 
    texObj = _mesa_get_current_tex_object(ctx, target);
 
+   if (border && ctx->Const.StripTextureBorder) {
+      x += border;
+      width -= border * 2;
+      if (dims == 2) {
+	 y += border;
+	 height -= border * 2;
+      }
+      border = 0;
+   }
+
    _mesa_lock_texture(ctx, texObj);
    {
       texImage = _mesa_get_tex_image(ctx, texObj, target, level);
@@ -3370,7 +3359,6 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
             gl_format texFormat;
 
             ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
-            ASSERT(texImage->Data == NULL);
 
             texFormat = _mesa_choose_texture_format(ctx, texObj, target, level,
                                                     internalFormat, GL_NONE,
diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h
index 6ce0fe92c..fd315bea3 100644
--- a/mesalib/src/mesa/main/teximage.h
+++ b/mesalib/src/mesa/main/teximage.h
@@ -36,13 +36,6 @@
 #include "formats.h"
 
 
-extern void *
-_mesa_alloc_texmemory(GLsizei bytes);
-
-extern void
-_mesa_free_texmemory(void *m);
-
-
 /** \name Internal functions */
 /*@{*/
 
@@ -62,10 +55,6 @@ extern void
 _mesa_delete_texture_image( struct gl_context *ctx,
                             struct gl_texture_image *teximage );
 
-extern void
-_mesa_free_texture_image_data( struct gl_context *ctx, 
-			       struct gl_texture_image *texImage );
-
 
 extern void
 _mesa_init_teximage_fields(struct gl_context *ctx, GLenum target,
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 1b90cca9b..4d9942ba8 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -543,12 +543,13 @@ _mesa_test_texobj_completeness( const struct gl_context *ctx,
                width /= 2;
             }
             if (i >= minLevel && i <= maxLevel) {
-               if (!t->Image[0][i]) {
-                  incomplete(t, "1D Image[0][i] == NULL");
+               const struct gl_texture_image *img = t->Image[0][i];
+               if (!img) {
+                  incomplete(t, "1D Image[%d] is missing", i);
                   return;
                }
-               if (t->Image[0][i]->Width2 != width ) {
-                  incomplete(t, "1D Image[0][i] bad width");
+               if (img->Width2 != width ) {
+                  incomplete(t, "1D Image[%d] bad width %u", i, img->Width2);
                   return;
                }
             }
@@ -570,16 +571,17 @@ _mesa_test_texobj_completeness( const struct gl_context *ctx,
                height /= 2;
             }
             if (i >= minLevel && i <= maxLevel) {
-               if (!t->Image[0][i]) {
-                  incomplete(t, "2D Image[0][i] == NULL");
+               const struct gl_texture_image *img = t->Image[0][i];
+               if (!img) {
+                  incomplete(t, "2D Image[%d of %d] is missing", i, maxLevel);
                   return;
                }
-               if (t->Image[0][i]->Width2 != width) {
-                  incomplete(t, "2D Image[0][i] bad width");
+               if (img->Width2 != width) {
+                  incomplete(t, "2D Image[%d] bad width %u", i, img->Width2);
                   return;
                }
-               if (t->Image[0][i]->Height2 != height) {
-                  incomplete(t, "2D Image[0][i] bad height");
+               if (img->Height2 != height) {
+                  incomplete(t, "2D Image[i] bad height %u", i, img->Height2);
                   return;
                }
                if (width==1 && height==1) {
@@ -604,24 +606,25 @@ _mesa_test_texobj_completeness( const struct gl_context *ctx,
                depth /= 2;
             }
             if (i >= minLevel && i <= maxLevel) {
-               if (!t->Image[0][i]) {
-                  incomplete(t, "3D Image[0][i] == NULL");
+               const struct gl_texture_image *img = t->Image[0][i];
+               if (!img) {
+                  incomplete(t, "3D Image[%d] is missing", i);
                   return;
                }
-               if (t->Image[0][i]->_BaseFormat == GL_DEPTH_COMPONENT) {
+               if (img->_BaseFormat == GL_DEPTH_COMPONENT) {
                   incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
                   return;
                }
-               if (t->Image[0][i]->Width2 != width) {
-                  incomplete(t, "3D Image[0][i] bad width");
+               if (img->Width2 != width) {
+                  incomplete(t, "3D Image[%d] bad width %u", i, img->Width2);
                   return;
                }
-               if (t->Image[0][i]->Height2 != height) {
-                  incomplete(t, "3D Image[0][i] bad height");
+               if (img->Height2 != height) {
+                  incomplete(t, "3D Image[%d] bad height %u", i, img->Height2);
                   return;
                }
-               if (t->Image[0][i]->Depth2 != depth) {
-                  incomplete(t, "3D Image[0][i] bad depth");
+               if (img->Depth2 != depth) {
+                  incomplete(t, "3D Image[%d] bad depth %u", i, img->Depth2);
                   return;
                }
             }
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index cc9fbc020..05c1964d6 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -4499,6 +4499,9 @@ _mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
 
    (void) border;
 
+   if (width == 0)
+      return;
+
    /* allocate storage for texture data */
    if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
                                             width, 1, 1)) {
@@ -4560,6 +4563,9 @@ _mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
 
    (void) border;
 
+   if (width == 0 || height == 0)
+      return;
+
    /* allocate storage for texture data */
    if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
                                             width, height, 1)) {
@@ -4651,6 +4657,9 @@ _mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
 
    (void) border;
 
+   if (width == 0 || height == 0 || depth == 0)
+      return;
+
    /* allocate storage for texture data */
    if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,
                                             width, height, depth)) {
@@ -4906,7 +4915,6 @@ _mesa_store_compressed_teximage2d(struct gl_context *ctx,
    ASSERT(texImage->Width > 0);
    ASSERT(texImage->Height > 0);
    ASSERT(texImage->Depth == 1);
-   ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */
 
    /* allocate storage for texture data */
    if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage, texImage->TexFormat,