libX11 mesa pixman git update 6 jan 2012

23 files changed, 487 insertions, 724 deletions

diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c
index cc6f6753d..462519895 100644
--- a/mesalib/src/mesa/main/bufferobj.c
+++ b/mesalib/src/mesa/main/bufferobj.c
@@ -184,7 +184,10 @@ buffer_object_subdata_range_good( struct gl_context * ctx, GLenum target,
    }
    if (offset + size > bufObj->Size) {
       _mesa_error(ctx, GL_INVALID_VALUE,
-		  "%s(size + offset > buffer size)", caller);
+		  "%s(offset %lu + size %lu > buffer size %lu)", caller,
+                  (unsigned long) offset,
+                  (unsigned long) size,
+                  (unsigned long) bufObj->Size);
       return NULL;
    }
    if (_mesa_bufferobj_mapped(bufObj)) {
@@ -499,19 +502,20 @@ _mesa_copy_buffer_subdata(struct gl_context *ctx,
                           GLintptr readOffset, GLintptr writeOffset,
                           GLsizeiptr size)
 {
-   GLubyte *srcPtr, *dstPtr;
+   void *srcPtr, *dstPtr;
 
    /* buffer should not already be mapped */
    assert(!_mesa_bufferobj_mapped(src));
    assert(!_mesa_bufferobj_mapped(dst));
 
-   srcPtr = (GLubyte *) ctx->Driver.MapBufferRange(ctx, 0, src->Size,
-						   GL_MAP_READ_BIT, src);
-   dstPtr = (GLubyte *) ctx->Driver.MapBufferRange(ctx, 0, dst->Size,
-						   GL_MAP_WRITE_BIT, dst);
+   srcPtr = ctx->Driver.MapBufferRange(ctx, readOffset, size,
+                                       GL_MAP_READ_BIT, src);
+   dstPtr = ctx->Driver.MapBufferRange(ctx, writeOffset, size,
+                                       (GL_MAP_WRITE_BIT |
+                                        GL_MAP_INVALIDATE_RANGE_BIT), dst);
 
    if (srcPtr && dstPtr)
-      memcpy(dstPtr + writeOffset, srcPtr + readOffset, size);
+      memcpy(dstPtr, srcPtr, size);
 
    ctx->Driver.UnmapBuffer(ctx, src);
    ctx->Driver.UnmapBuffer(ctx, dst);
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 5816faa78..6707e785d 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -203,83 +203,77 @@ struct dd_function_table {
     * fully initialized.
     * The parameters are the same as glTexImage1D(), plus:
     * \param packing describes how to unpack the source data.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.
+    * \param texImage is the destination texture image.
     */
-   void (*TexImage1D)( struct gl_context *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint border,
-                       GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage );
+   void (*TexImage1D)(struct gl_context *ctx,
+                      struct gl_texture_image *texImage,
+                      GLint internalFormat,
+                      GLint width, GLint border,
+                      GLenum format, GLenum type, const GLvoid *pixels,
+                      const struct gl_pixelstore_attrib *packing);
 
    /**
     * Called by glTexImage2D().
     * 
     * \sa dd_function_table::TexImage1D.
     */
-   void (*TexImage2D)( struct gl_context *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint height, GLint border,
-                       GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage );
+   void (*TexImage2D)(struct gl_context *ctx,
+                      struct gl_texture_image *texImage,
+                      GLint internalFormat,
+                      GLint width, GLint height, GLint border,
+                      GLenum format, GLenum type, const GLvoid *pixels,
+                      const struct gl_pixelstore_attrib *packing);
    
    /**
     * Called by glTexImage3D().
     * 
     * \sa dd_function_table::TexImage1D.
     */
-   void (*TexImage3D)( struct gl_context *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint height, GLint depth, GLint border,
-                       GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage );
+   void (*TexImage3D)(struct gl_context *ctx,
+                      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);
 
    /**
     * Called by glTexSubImage1D().  Replace a subset of the target texture
     * with new texel data.
     * \sa dd_function_table::TexImage1D.
     */
-   void (*TexSubImage1D)( struct gl_context *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLsizei width,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
+   void (*TexSubImage1D)(struct gl_context *ctx,
+                         struct gl_texture_image *texImage,
+                         GLint xoffset, GLsizei width,
+                         GLenum format, GLenum type,
+                         const GLvoid *pixels,
+                         const struct gl_pixelstore_attrib *packing);
    
    /**
     * Called by glTexSubImage2D().
     *
     * \sa dd_function_table::TexSubImage1D.
     */
-   void (*TexSubImage2D)( struct gl_context *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLint yoffset,
-                          GLsizei width, GLsizei height,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
+   void (*TexSubImage2D)(struct gl_context *ctx,
+                         struct gl_texture_image *texImage,
+                         GLint xoffset, GLint yoffset,
+                         GLsizei width, GLsizei height,
+                         GLenum format, GLenum type,
+                         const GLvoid *pixels,
+                         const struct gl_pixelstore_attrib *packing);
    
    /**
     * Called by glTexSubImage3D().
     *
     * \sa dd_function_table::TexSubImage1D.
     */
-   void (*TexSubImage3D)( struct gl_context *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLint yoffset, GLint zoffset,
-                          GLsizei width, GLsizei height, GLint depth,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
+   void (*TexSubImage3D)(struct gl_context *ctx,
+                         struct gl_texture_image *texImage,
+                         GLint xoffset, GLint yoffset, GLint zoffset,
+                         GLsizei width, GLsizei height, GLint depth,
+                         GLenum format, GLenum type,
+                         const GLvoid *pixels,
+                         const struct gl_pixelstore_attrib *packing);
+
 
    /**
     * Called by glGetTexImage().
@@ -342,105 +336,73 @@ struct dd_function_table {
 
    /**
     * Called by glCompressedTexImage1D().
-    *
-    * \param target user specified.
-    * \param format user specified.
-    * \param type user specified.
-    * \param pixels user specified.
-    * \param packing indicates the image packing of pixels.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p depth, \p border and \p internalFormat information.
-    *      
-    * \a retainInternalCopy is returned by this function and indicates whether
-    * core Mesa should keep an internal copy of the texture image.
-    */
-   void (*CompressedTexImage1D)( struct gl_context *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
+    * The parameters are the same as for glCompressedTexImage1D(), plus a
+    * pointer to the destination texure image.
+    */
+   void (*CompressedTexImage1D)(struct gl_context *ctx,
+                                struct gl_texture_image *texImage,
+                                GLint internalFormat,
+                                GLsizei width, GLint border,
+                                GLsizei imageSize, const GLvoid *data);
    /**
     * Called by glCompressedTexImage2D().
     *
     * \sa dd_function_table::CompressedTexImage1D.
     */
-   void (*CompressedTexImage2D)( struct gl_context *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLsizei height, GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
+   void (*CompressedTexImage2D)(struct gl_context *ctx,
+                                struct gl_texture_image *texImage,
+                                GLint internalFormat,
+                                GLsizei width, GLsizei height, GLint border,
+                                GLsizei imageSize, const GLvoid *data);
+
    /**
     * Called by glCompressedTexImage3D().
     *
     * \sa dd_function_table::CompressedTexImage3D.
     */
-   void (*CompressedTexImage3D)( struct gl_context *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLsizei height, GLsizei depth,
-                                 GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
+   void (*CompressedTexImage3D)(struct gl_context *ctx,
+                                struct gl_texture_image *texImage,
+                                GLint internalFormat,
+                                GLsizei width, GLsizei height, GLsizei depth,
+                                GLint border,
+                                GLsizei imageSize, const GLvoid *data);
 
    /**
     * Called by glCompressedTexSubImage1D().
-    * 
-    * \param target user specified.
-    * \param level user specified.
-    * \param xoffset user specified.
-    * \param yoffset user specified.
-    * \param zoffset user specified.
-    * \param width user specified.
-    * \param height user specified.
-    * \param depth user specified.
-    * \param imageSize user specified.
-    * \param data user specified.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p depth, \p border and \p internalFormat information.
-    */
-   void (*CompressedTexSubImage1D)(struct gl_context *ctx, GLenum target, GLint level,
+    */
+   void (*CompressedTexSubImage1D)(struct gl_context *ctx,
+                                   struct gl_texture_image *texImage,
                                    GLint xoffset, GLsizei width,
                                    GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
+                                   GLsizei imageSize, const GLvoid *data);
+
    /**
     * Called by glCompressedTexSubImage2D().
-    *
-    * \sa dd_function_table::CompressedTexImage3D.
     */
-   void (*CompressedTexSubImage2D)(struct gl_context *ctx, GLenum target, GLint level,
+   void (*CompressedTexSubImage2D)(struct gl_context *ctx,
+                                   struct gl_texture_image *texImage,
                                    GLint xoffset, GLint yoffset,
                                    GLsizei width, GLint height,
                                    GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
+                                   GLsizei imageSize, const GLvoid *data);
+
    /**
     * Called by glCompressedTexSubImage3D().
-    *
-    * \sa dd_function_table::CompressedTexImage3D.
     */
-   void (*CompressedTexSubImage3D)(struct gl_context *ctx, GLenum target, GLint level,
+   void (*CompressedTexSubImage3D)(struct gl_context *ctx,
+                                   struct gl_texture_image *texImage,
                                    GLint xoffset, GLint yoffset, GLint zoffset,
                                    GLsizei width, GLint height, GLint depth,
                                    GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
+                                   GLsizei imageSize, const GLvoid *data);
 
 
    /**
     * Called by glGetCompressedTexImage.
     */
-   void (*GetCompressedTexImage)(struct gl_context *ctx, GLenum target, GLint level,
-                                 GLvoid *img,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage);
+   void (*GetCompressedTexImage)(struct gl_context *ctx,
+                                 struct gl_texture_image *texImage,
+                                 GLvoid *data);
 
    /*@}*/
 
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 008da0d0e..3e736fa15 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -632,15 +632,19 @@ emit_combine_source(struct texenv_fragment_program *p,
 					   new(p->mem_ctx) ir_constant(1.0f),
 					   src);
 
-   case OPR_SRC_ALPHA: 
-      return new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1);
+   case OPR_SRC_ALPHA:
+      return src->type->is_scalar()
+	 ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1);
+
+   case OPR_ONE_MINUS_SRC_ALPHA: {
+      ir_rvalue *const scalar = (src->type->is_scalar())
+	 ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1);
 
-   case OPR_ONE_MINUS_SRC_ALPHA: 
       return new(p->mem_ctx) ir_expression(ir_binop_sub,
 					   new(p->mem_ctx) ir_constant(1.0f),
-					   new(p->mem_ctx) ir_swizzle(src,
-								      3, 3,
-								      3, 3, 1));
+					   scalar);
+   }
+
    case OPR_ZERO:
       return new(p->mem_ctx) ir_constant(0.0f);
    case OPR_ONE:
diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c
index 840559bac..43677117e 100644
--- a/mesalib/src/mesa/main/format_pack.c
+++ b/mesalib/src/mesa/main/format_pack.c
@@ -2453,7 +2453,7 @@ _mesa_pack_ubyte_stencil_row(gl_format format, GLuint n,
       break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       {
-         GLfloat *d = ((GLfloat *) dst);
+         GLuint *d = dst;
          GLuint i;
          for (i = 0; i < n; i++) {
             d[i * 2 + 1] = src[i];
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 0c9d6b391..5ad601242 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -2498,7 +2498,7 @@ find_value_indexed(const char *func, GLenum pname, int index, union value *v)
 	 goto invalid_value;
       if (!ctx->Extensions.EXT_transform_feedback)
 	 goto invalid_enum;
-      v->value_int = ctx->TransformFeedback.CurrentObject->Buffers[index]->Name;
+      v->value_int = ctx->TransformFeedback.CurrentObject->BufferNames[index];
       return TYPE_INT;
    }
 
diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h
index d5e3859f8..b7e87439f 100644
--- a/mesalib/src/mesa/main/imports.h
+++ b/mesalib/src/mesa/main/imports.h
@@ -568,7 +568,7 @@ _mesa_init_sqrt_table(void);
 
 #ifdef __GNUC__
 
-#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(ANDROID)
+#if defined(__MINGW32__) || defined(__CYGWIN__) || defined(ANDROID) || defined(__APPLE__)
 #define ffs __builtin_ffs
 #define ffsll __builtin_ffsll
 #endif
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index 867cb22e2..867506c9f 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -1860,7 +1860,7 @@ _mesa_prepare_mipmap_level(struct gl_context *ctx,
          /* need to (re)allocate image */
          ctx->Driver.FreeTextureImageBuffer(ctx, dstImage);
 
-         _mesa_init_teximage_fields(ctx, target, dstImage,
+         _mesa_init_teximage_fields(ctx, dstImage,
                                     width, height, depth,
                                     border, intFormat, format);
 
@@ -2132,11 +2132,10 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target,
       }
 
       /* The image space was allocated above so use glTexSubImage now */
-      ctx->Driver.TexSubImage2D(ctx, target, level + 1,
+      ctx->Driver.TexSubImage2D(ctx, dstImage,
                                 0, 0, dstWidth, dstHeight,
                                 temp_base_format, temp_datatype,
-                                temp_dst, &ctx->DefaultPacking,
-                                texObj, dstImage);
+                                temp_dst, &ctx->DefaultPacking);
 
       /* swap src and dest pointers */
       {
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 107371e52..dcb987116 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1817,10 +1817,21 @@ struct prog_instruction;
 struct gl_program_parameter_list;
 struct gl_uniform_list;
 
+struct gl_transform_feedback_varying_info {
+   char *Name;
+   GLenum Type;
+   GLint Size;
+};
+
 /** Post-link transform feedback info. */
 struct gl_transform_feedback_info {
    unsigned NumOutputs;
 
+   /**
+    * Number of transform feedback buffers in use by this program.
+    */
+   unsigned NumBuffers;
+
    struct {
       unsigned OutputRegister;
       unsigned OutputBuffer;
@@ -1828,8 +1839,22 @@ struct gl_transform_feedback_info {
 
       /** offset (in DWORDs) of this output within the interleaved structure */
       unsigned DstOffset;
+
+      /**
+       * Offset into the output register of the data to output.  For example,
+       * if NumComponents is 2 and ComponentOffset is 1, then the data to
+       * offset is in the y and z components of the output register.
+       */
+      unsigned ComponentOffset;
    } Outputs[MAX_PROGRAM_OUTPUTS];
 
+   /** Transform feedback varyings used for the linking of this shader program.
+    *
+    * Use for glGetTransformFeedbackVarying().
+    */
+   struct gl_transform_feedback_varying_info *Varyings;
+   GLint NumVarying;
+
    /**
     * Total number of components stored in each buffer.  This may be used by
     * hardware back-ends to determine the correct stride when interleaving
@@ -2222,7 +2247,13 @@ struct gl_shader_program
     */
    struct string_to_uint_map *FragDataBindings;
 
-   /** Transform feedback varyings */
+   /**
+    * Transform feedback varyings last specified by
+    * glTransformFeedbackVaryings().
+    *
+    * For the current set of transform feeedback varyings used for transform
+    * feedback output, see LinkedTransformFeedback.
+    */
    struct {
       GLenum BufferMode;
       GLuint NumVarying;
@@ -2273,7 +2304,6 @@ struct gl_shader_program
    /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
    gl_texture_index SamplerTargets[MAX_SAMPLERS];
 
-   struct gl_program_parameter_list *Varying;
    GLboolean LinkStatus;   /**< GL_LINK_STATUS */
    GLboolean Validated;
    GLboolean _Used;        /**< Ever used for drawing? */
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c
index 2933ff638..8f2c8fd97 100644
--- a/mesalib/src/mesa/main/pack.c
+++ b/mesalib/src/mesa/main/pack.c
@@ -692,6 +692,12 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLubyte) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*2+0] = (GLubyte) rgba[i][RCOMP];
+                     dst[i*2+1] = (GLubyte) rgba[i][GCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLubyte) rgba[i][RCOMP];
@@ -843,6 +849,12 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLbyte) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*2+0] = (GLbyte) rgba[i][RCOMP];
+                     dst[i*2+1] = (GLbyte) rgba[i][GCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLbyte) rgba[i][RCOMP];
@@ -994,6 +1006,12 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLushort) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*2+0] = (GLushort) rgba[i][RCOMP];
+                     dst[i*2+1] = (GLushort) rgba[i][GCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLushort) rgba[i][RCOMP];
@@ -1145,6 +1163,13 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLshort) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*3+0] = (GLshort) rgba[i][RCOMP];
+                     dst[i*3+1] = (GLshort) rgba[i][GCOMP];
+                     dst[i*3+2] = (GLshort) rgba[i][BCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLshort) rgba[i][RCOMP];
@@ -1296,6 +1321,12 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLuint) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*2+0] = (GLuint) rgba[i][RCOMP];
+                     dst[i*2+1] = (GLuint) rgba[i][GCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLuint) rgba[i][RCOMP];
@@ -1454,6 +1485,12 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
                      dst[i] = (GLint) rgba[i][ACOMP];
                   }
                   break;
+               case GL_RG_INTEGER:
+                  for (i=0;i<n;i++) {
+                     dst[i*2+0] = (GLint) rgba[i][RCOMP];
+                     dst[i*2+1] = (GLint) rgba[i][GCOMP];
+                  }
+                  break;
                case GL_RGB_INTEGER_EXT:
                   for (i=0;i<n;i++) {
                      dst[i*3+0] = (GLint) rgba[i][RCOMP];
@@ -2397,6 +2434,7 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
           srcFormat == GL_GREEN_INTEGER_EXT ||
           srcFormat == GL_BLUE_INTEGER_EXT ||
           srcFormat == GL_ALPHA_INTEGER_EXT ||
+          srcFormat == GL_RG_INTEGER ||
           srcFormat == GL_RGB_INTEGER_EXT ||
           srcFormat == GL_RGBA_INTEGER_EXT ||
           srcFormat == GL_BGR_INTEGER_EXT ||
@@ -3778,6 +3816,7 @@ _mesa_unpack_color_span_float( struct gl_context *ctx,
           srcFormat == GL_GREEN_INTEGER_EXT ||
           srcFormat == GL_BLUE_INTEGER_EXT ||
           srcFormat == GL_ALPHA_INTEGER_EXT ||
+          srcFormat == GL_RG_INTEGER ||
           srcFormat == GL_RGB_INTEGER_EXT ||
           srcFormat == GL_RGBA_INTEGER_EXT ||
           srcFormat == GL_BGR_INTEGER_EXT ||
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index b71b44b70..52a9bd452 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -751,7 +751,7 @@ link_program(struct gl_context *ctx, GLuint program)
 	   || shProg == ctx->Shader.CurrentGeometryProgram
 	   || shProg == ctx->Shader.CurrentFragmentProgram)) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glLinkProgram(transform feedback active");
+                  "glLinkProgram(transform feedback active)");
       return;
    }
 
diff --git a/mesalib/src/mesa/main/shaderobj.c b/mesalib/src/mesa/main/shaderobj.c
index 454007f83..de66851e9 100644
--- a/mesalib/src/mesa/main/shaderobj.c
+++ b/mesalib/src/mesa/main/shaderobj.c
@@ -286,11 +286,6 @@ _mesa_clear_shader_program_data(struct gl_context *ctx,
       shProg->UniformHash = NULL;
    }
 
-   if (shProg->Varying) {
-      _mesa_free_parameter_list(shProg->Varying);
-      shProg->Varying = NULL;
-   }
-
    assert(shProg->InfoLog != NULL);
    ralloc_free(shProg->InfoLog);
    shProg->InfoLog = ralloc_strdup(shProg, "");
diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c
index d5c73e3b4..2480ffb38 100644
--- a/mesalib/src/mesa/main/texcompress_fxt1.c
+++ b/mesalib/src/mesa/main/texcompress_fxt1.c
@@ -64,14 +64,9 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS)
    const GLubyte *pixels;
    GLint srcRowStride;
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGB_FXT1);
-   ASSERT(dstXoffset % 8 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset     == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGB ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -99,9 +94,7 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS)
                                             srcType) / sizeof(GLubyte);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
 
    fxt1_encode(srcWidth, srcHeight, 3, pixels, srcRowStride,
                dst, dstRowStride);
@@ -122,14 +115,9 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
    const GLubyte *pixels;
    GLint srcRowStride;
    GLubyte *dst;
-   GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_FXT1);
-   ASSERT(dstXoffset % 8 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset     == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -156,9 +144,7 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
                                             srcType) / sizeof(GLubyte);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
 
    fxt1_encode(srcWidth, srcHeight, 4, pixels, srcRowStride,
                dst, dstRowStride);
diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c
index 3586fc39d..b8e334b45 100644
--- a/mesalib/src/mesa/main/texcompress_rgtc.c
+++ b/mesalib/src/mesa/main/texcompress_rgtc.c
@@ -92,7 +92,6 @@ GLboolean
 _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS)
 {
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
    int i, j;
    int numxpixels, numypixels;
@@ -102,11 +101,6 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS)
    GLint dstRowDiff;
    ASSERT(dstFormat == MESA_FORMAT_RED_RGTC1 ||
           dstFormat == MESA_FORMAT_L_LATC1);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
-
 
    tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
 					  baseInternalFormat,
@@ -117,9 +111,7 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS)
    if (!tempImage)
       return GL_FALSE; /* out of memory */
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
 
    blkaddr = dst;
    dstRowDiff = dstRowStride >= (srcWidth * 2) ? dstRowStride - (((srcWidth + 3) & ~3) * 2) : 0;
@@ -147,7 +139,6 @@ GLboolean
 _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS)
 {
    GLbyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
    const GLfloat *tempImage = NULL;
    int i, j;
    int numxpixels, numypixels;
@@ -157,10 +148,6 @@ _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS)
    GLint dstRowDiff;
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RED_RGTC1 ||
           dstFormat == MESA_FORMAT_SIGNED_L_LATC1);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    tempImage = _mesa_make_temp_float_image(ctx, dims,
 					   baseInternalFormat,
@@ -171,9 +158,7 @@ _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS)
    if (!tempImage)
       return GL_FALSE; /* out of memory */
 
-   dst = (GLbyte *)_mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-						  dstFormat,
-						  texWidth, dstSlices[0]);
+   dst = (GLbyte *) dstSlices[0];
 
    blkaddr = dst;
    dstRowDiff = dstRowStride >= (srcWidth * 2) ? dstRowStride - (((srcWidth + 3) & ~3) * 2) : 0;
@@ -201,7 +186,6 @@ GLboolean
 _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS)
 {
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
    int i, j;
    int numxpixels, numypixels;
@@ -212,10 +196,6 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS)
 
    ASSERT(dstFormat == MESA_FORMAT_RG_RGTC2 ||
           dstFormat == MESA_FORMAT_LA_LATC2);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
 					  baseInternalFormat,
@@ -226,9 +206,7 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS)
    if (!tempImage)
       return GL_FALSE; /* out of memory */
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
 
    blkaddr = dst;
    dstRowDiff = dstRowStride >= (srcWidth * 4) ? dstRowStride - (((srcWidth + 3) & ~3) * 4) : 0;
@@ -262,7 +240,6 @@ GLboolean
 _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS)
 {
    GLbyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
    const GLfloat *tempImage = NULL;
    int i, j;
    int numxpixels, numypixels;
@@ -273,10 +250,6 @@ _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS)
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RG_RGTC2 ||
           dstFormat == MESA_FORMAT_SIGNED_LA_LATC2);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    tempImage = _mesa_make_temp_float_image(ctx, dims,
 					   baseInternalFormat,
@@ -287,9 +260,7 @@ _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS)
    if (!tempImage)
       return GL_FALSE; /* out of memory */
 
-   dst = (GLbyte *)_mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-						  dstFormat,
-						  texWidth, dstSlices[0]);
+   dst = (GLbyte *) dstSlices[0];
 
    blkaddr = dst;
    dstRowDiff = dstRowStride >= (srcWidth * 4) ? dstRowStride - (((srcWidth + 3) & ~3) * 4) : 0;
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c
index ed7eae4f4..995e079fd 100644
--- a/mesalib/src/mesa/main/texcompress_s3tc.c
+++ b/mesalib/src/mesa/main/texcompress_s3tc.c
@@ -165,15 +165,10 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
 {
    const GLubyte *pixels;
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1 ||
           dstFormat == MESA_FORMAT_SRGB_DXT1);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGB ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -197,9 +192,7 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
                                      srcFormat, srcType, 0, 0);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
 
    if (ext_tx_compress_dxtn) {
       (*ext_tx_compress_dxtn)(3, srcWidth, srcHeight, pixels,
@@ -225,15 +218,10 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
 {
    const GLubyte *pixels;
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1 ||
           dstFormat == MESA_FORMAT_SRGBA_DXT1);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -257,9 +245,8 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
                                      srcFormat, srcType, 0, 0);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
+
    if (ext_tx_compress_dxtn) {
       (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
                               GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
@@ -284,15 +271,10 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
 {
    const GLubyte *pixels;
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3 ||
           dstFormat == MESA_FORMAT_SRGBA_DXT3);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -315,9 +297,8 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
                                      srcFormat, srcType, 0, 0);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
+
    if (ext_tx_compress_dxtn) {
       (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
                               GL_COMPRESSED_RGBA_S3TC_DXT3_EXT,
@@ -342,15 +323,10 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
 {
    const GLubyte *pixels;
    GLubyte *dst;
-   const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */
    const GLubyte *tempImage = NULL;
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5 ||
           dstFormat == MESA_FORMAT_SRGBA_DXT5);
-   ASSERT(dstXoffset % 4 == 0);
-   ASSERT(dstYoffset % 4 == 0);
-   ASSERT(dstZoffset % 4 == 0);
-   (void) dstZoffset;
 
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
@@ -373,9 +349,8 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
                                      srcFormat, srcType, 0, 0);
    }
 
-   dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
-                                        dstFormat,
-                                        texWidth, dstSlices[0]);
+   dst = dstSlices[0];
+
    if (ext_tx_compress_dxtn) {
       (*ext_tx_compress_dxtn)(4, srcWidth, srcHeight, pixels,
                               GL_COMPRESSED_RGBA_S3TC_DXT5_EXT,
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 738c18112..f848aa89d 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -603,10 +603,9 @@ _mesa_get_teximage(struct gl_context *ctx,
  * All error checking will have been done before this routine is called.
  */
 void
-_mesa_get_compressed_teximage(struct gl_context *ctx, GLenum target, GLint level,
-                              GLvoid *img,
-                              struct gl_texture_object *texObj,
-                              struct gl_texture_image *texImage)
+_mesa_get_compressed_teximage(struct gl_context *ctx,
+                              struct gl_texture_image *texImage,
+                              GLvoid *img)
 {
    const GLuint row_stride =
       _mesa_format_row_stride(texImage->TexFormat, texImage->Width);
@@ -981,8 +980,7 @@ _mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
 
    _mesa_lock_texture(ctx, texObj);
    {
-      ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
-                                        texObj, texImage);
+      ctx->Driver.GetCompressedTexImage(ctx, texImage, img);
    }
    _mesa_unlock_texture(ctx, texObj);
 }
diff --git a/mesalib/src/mesa/main/texgetimage.h b/mesalib/src/mesa/main/texgetimage.h
index 02b1cf459..cd8e76e7a 100644
--- a/mesalib/src/mesa/main/texgetimage.h
+++ b/mesalib/src/mesa/main/texgetimage.h
@@ -40,10 +40,9 @@ _mesa_get_teximage(struct gl_context *ctx,
 
 
 extern void
-_mesa_get_compressed_teximage(struct gl_context *ctx, GLenum target, GLint level,
-                              GLvoid *img,
-                              struct gl_texture_object *texObj,
-                              struct gl_texture_image *texImage);
+_mesa_get_compressed_teximage(struct gl_context *ctx,
+                              struct gl_texture_image *texImage,
+                              GLvoid *data);
 
 
 
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 18a7b87c0..6dd70b96c 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1059,7 +1059,6 @@ clear_teximage_fields(struct gl_texture_image *img)
  * Initialize basic fields of the gl_texture_image struct.
  *
  * \param ctx GL context.
- * \param target texture target (GL_TEXTURE_1D, GL_TEXTURE_RECTANGLE, etc).
  * \param img texture image structure to be initialized.
  * \param width image width.
  * \param height image height.
@@ -1072,7 +1071,7 @@ clear_teximage_fields(struct gl_texture_image *img)
  * Note: width, height and depth include the border.
  */
 void
-_mesa_init_teximage_fields(struct gl_context *ctx, GLenum target,
+_mesa_init_teximage_fields(struct gl_context *ctx,
                            struct gl_texture_image *img,
                            GLsizei width, GLsizei height, GLsizei depth,
                            GLint border, GLenum internalFormat,
@@ -2422,7 +2421,7 @@ teximage(struct gl_context *ctx, GLuint dims,
                                                            format, type);
 
          if (legal_texture_size(ctx, texFormat, width, height, depth)) {
-            _mesa_init_teximage_fields(ctx, target, texImage, width, height,
+            _mesa_init_teximage_fields(ctx, texImage, width, height,
                                        depth, border, internalFormat,
                                        texFormat);
          }
@@ -2473,7 +2472,7 @@ teximage(struct gl_context *ctx, GLuint dims,
                                                     type);
 
             if (legal_texture_size(ctx, texFormat, width, height, depth)) {
-               _mesa_init_teximage_fields(ctx, target, texImage,
+               _mesa_init_teximage_fields(ctx, texImage,
                                           width, height, depth,
                                           border, internalFormat, texFormat);
 
@@ -2481,22 +2480,19 @@ teximage(struct gl_context *ctx, GLuint dims,
                ASSERT(ctx->Driver.TexImage3D);
                switch (dims) {
                case 1:
-                  ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
+                  ctx->Driver.TexImage1D(ctx, texImage, internalFormat,
                                          width, border, format,
-                                         type, pixels, unpack, texObj,
-                                         texImage);
+                                         type, pixels, unpack);
                   break;
                case 2:
-                  ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
+                  ctx->Driver.TexImage2D(ctx, texImage, internalFormat,
                                          width, height, border, format,
-                                         type, pixels, unpack, texObj,
-                                         texImage);
+                                         type, pixels, unpack);
                   break;
                case 3:
-                  ctx->Driver.TexImage3D(ctx, target, level, internalFormat,
+                  ctx->Driver.TexImage3D(ctx, texImage, internalFormat,
                                          width, height, depth, border, format,
-                                         type, pixels, unpack, texObj,
-                                         texImage);
+                                         type, pixels, unpack);
                   break;
                default:
                   _mesa_problem(ctx, "invalid dims=%u in teximage()", dims);
@@ -2681,23 +2677,20 @@ texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
 
          switch (dims) {
          case 1:
-            ctx->Driver.TexSubImage1D(ctx, target, level,
+            ctx->Driver.TexSubImage1D(ctx, texImage,
                                       xoffset, width,
-                                      format, type, pixels,
-                                      &ctx->Unpack, texObj, texImage );
+                                      format, type, pixels, &ctx->Unpack);
             break;
          case 2:
-            ctx->Driver.TexSubImage2D(ctx, target, level,
+            ctx->Driver.TexSubImage2D(ctx, texImage,
                                       xoffset, yoffset, width, height,
-                                      format, type, pixels,
-                                      &ctx->Unpack, texObj, texImage );
+                                      format, type, pixels, &ctx->Unpack);
             break;
          case 3:
-            ctx->Driver.TexSubImage3D(ctx, target, level,
+            ctx->Driver.TexSubImage3D(ctx, texImage,
                                       xoffset, yoffset, zoffset,
                                       width, height, depth,
-                                      format, type, pixels,
-                                      &ctx->Unpack, texObj, texImage );
+                                      format, type, pixels, &ctx->Unpack);
             break;
          default:
             _mesa_problem(ctx, "unexpected dims in subteximage()");
@@ -2818,19 +2811,19 @@ copyteximage(struct gl_context *ctx, GLuint dims,
             /* Free old texture image */
             ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
 
-            _mesa_init_teximage_fields(ctx, target, texImage, width, height, 1,
+            _mesa_init_teximage_fields(ctx, texImage, width, height, 1,
                                        border, internalFormat, texFormat);
 
             /* Allocate texture memory (no pixel data yet) */
             if (dims == 1) {
-               ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
+               ctx->Driver.TexImage1D(ctx, texImage, internalFormat,
                                       width, border, GL_NONE, GL_NONE, NULL,
-                                      &ctx->Unpack, texObj, texImage);
+                                      &ctx->Unpack);
             }
             else {
-               ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
+               ctx->Driver.TexImage2D(ctx, texImage, internalFormat,
                                       width, height, border, GL_NONE, GL_NONE,
-                                      NULL, &ctx->Unpack, texObj, texImage);
+                                      NULL, &ctx->Unpack);
             }
 
             if (_mesa_clip_copytexsubimage(ctx, &dstX, &dstY, &srcX, &srcY,
@@ -3410,7 +3403,7 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
          }
          else {
             /* no error: store the teximage parameters */
-            _mesa_init_teximage_fields(ctx, target, texImage, width, height,
+            _mesa_init_teximage_fields(ctx, texImage, width, height,
                                        depth, border, internalFormat,
                                        MESA_FORMAT_NONE);
          }
@@ -3445,34 +3438,31 @@ compressedteximage(struct gl_context *ctx, GLuint dims,
                                                     GL_NONE);
 
             if (legal_texture_size(ctx, texFormat, width, height, depth)) {
-               _mesa_init_teximage_fields(ctx, target, texImage,
+               _mesa_init_teximage_fields(ctx, texImage,
                                           width, height, depth,
                                           border, internalFormat, texFormat);
 
                switch (dims) {
                case 1:
                   ASSERT(ctx->Driver.CompressedTexImage1D);
-                  ctx->Driver.CompressedTexImage1D(ctx, target, level,
+                  ctx->Driver.CompressedTexImage1D(ctx, texImage,
                                                    internalFormat,
                                                    width,
-                                                   border, imageSize, data,
-                                                   texObj, texImage);
+                                                   border, imageSize, data);
                   break;
                case 2:
                   ASSERT(ctx->Driver.CompressedTexImage2D);
-                  ctx->Driver.CompressedTexImage2D(ctx, target, level,
+                  ctx->Driver.CompressedTexImage2D(ctx, texImage,
                                                    internalFormat,
                                                    width, height,
-                                                   border, imageSize, data,
-                                                   texObj, texImage);
+                                                   border, imageSize, data);
                   break;
                case 3:
                   ASSERT(ctx->Driver.CompressedTexImage3D);
-                  ctx->Driver.CompressedTexImage3D(ctx, target, level,
+                  ctx->Driver.CompressedTexImage3D(ctx, texImage,
                                                    internalFormat,
                                                    width, height, depth,
-                                                   border, imageSize, data,
-                                                   texObj, texImage);
+                                                   border, imageSize, data);
                   break;
                default:
                   _mesa_problem(ctx, "bad dims in compressedteximage");
@@ -3570,28 +3560,25 @@ compressed_tex_sub_image(GLuint dims, GLenum target, GLint level,
          switch (dims) {
          case 1:
             if (ctx->Driver.CompressedTexSubImage1D) {
-               ctx->Driver.CompressedTexSubImage1D(ctx, target, level,
+               ctx->Driver.CompressedTexSubImage1D(ctx, texImage,
                                                    xoffset, width,
-                                                   format, imageSize, data,
-                                                   texObj, texImage);
+                                                   format, imageSize, data);
             }
             break;
          case 2:
             if (ctx->Driver.CompressedTexSubImage2D) {
-               ctx->Driver.CompressedTexSubImage2D(ctx, target, level,
+               ctx->Driver.CompressedTexSubImage2D(ctx, texImage,
                                                    xoffset, yoffset,
                                                    width, height,
-                                                   format, imageSize, data,
-                                                   texObj, texImage);
+                                                   format, imageSize, data);
             }
             break;
          case 3:
             if (ctx->Driver.CompressedTexSubImage3D) {
-               ctx->Driver.CompressedTexSubImage3D(ctx, target, level,
+               ctx->Driver.CompressedTexSubImage3D(ctx, texImage,
                                                    xoffset, yoffset, zoffset,
                                                    width, height, depth,
-                                                   format, imageSize, data,
-                                                   texObj, texImage);
+                                                   format, imageSize, data);
             }
             break;
          default:
diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h
index 0354c9ac5..12af0e6d6 100644
--- a/mesalib/src/mesa/main/teximage.h
+++ b/mesalib/src/mesa/main/teximage.h
@@ -67,7 +67,7 @@ _mesa_delete_texture_image( struct gl_context *ctx,
 
 
 extern void
-_mesa_init_teximage_fields(struct gl_context *ctx, GLenum target,
+_mesa_init_teximage_fields(struct gl_context *ctx,
                            struct gl_texture_image *img,
                            GLsizei width, GLsizei height, GLsizei depth,
                            GLint border, GLenum internalFormat,
diff --git a/mesalib/src/mesa/main/texobj.c b/mesalib/src/mesa/main/texobj.c
index 8e447cabd..7ee200585 100644
--- a/mesalib/src/mesa/main/texobj.c
+++ b/mesalib/src/mesa/main/texobj.c
@@ -793,16 +793,16 @@ _mesa_get_fallback_texture(struct gl_context *ctx)
                                                   GL_UNSIGNED_BYTE);
 
       /* init the image fields */
-      _mesa_init_teximage_fields(ctx, GL_TEXTURE_2D, texImage,
+      _mesa_init_teximage_fields(ctx, texImage,
                                  8, 8, 1, 0, GL_RGBA, texFormat); 
 
       ASSERT(texImage->TexFormat != MESA_FORMAT_NONE);
 
       /* set image data */
-      ctx->Driver.TexImage2D(ctx, GL_TEXTURE_2D, 0, GL_RGBA,
+      ctx->Driver.TexImage2D(ctx, texImage, GL_RGBA,
                              8, 8, 0,
                              GL_RGBA, GL_UNSIGNED_BYTE, texels,
-                             &ctx->DefaultPacking, texObj, texImage);
+                             &ctx->DefaultPacking);
 
       _mesa_test_texobj_completeness(ctx, texObj);
       assert(texObj->_Complete);
diff --git a/mesalib/src/mesa/main/texstorage.c b/mesalib/src/mesa/main/texstorage.c
index 241a940cc..5e1f31a93 100644
--- a/mesalib/src/mesa/main/texstorage.c
+++ b/mesalib/src/mesa/main/texstorage.c
@@ -155,7 +155,7 @@ setup_texstorage(struct gl_context *ctx,
             return;
 	 }
 
-         _mesa_init_teximage_fields(ctx, target, texImage,
+         _mesa_init_teximage_fields(ctx, texImage,
                                     levelWidth, levelHeight, levelDepth,
                                     0, internalFormat, texFormat);
       }
@@ -180,7 +180,7 @@ setup_texstorage(struct gl_context *ctx,
             for (face = 0; face < numFaces; face++) {
                struct gl_texture_image *texImage = texObj->Image[face][level];
                if (texImage) {
-                  _mesa_init_teximage_fields(ctx, target, texImage,
+                  _mesa_init_teximage_fields(ctx, texImage,
                                              0, 0, 0, 0,
                                              GL_NONE, MESA_FORMAT_NONE);
                }
@@ -223,7 +223,7 @@ clear_image_fields(struct gl_context *ctx,
             return;
 	 }
 
-         _mesa_init_teximage_fields(ctx, target, texImage,
+         _mesa_init_teximage_fields(ctx, texImage,
                                     0, 0, 0, 0, GL_NONE, MESA_FORMAT_NONE);
       }
    }
diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c
index 86c35d38f..512965fc3 100644
--- a/mesalib/src/mesa/main/texstore.c
+++ b/mesalib/src/mesa/main/texstore.c
@@ -851,7 +851,6 @@ _mesa_swizzle_ubyte_image(struct gl_context *ctx,
 			  const GLubyte *rgba2dst,
 			  GLuint dstComponents,
 
-			  GLint dstXoffset, GLint dstYoffset, GLint dstZoffset,
 			  GLint dstRowStride,
                           GLubyte **dstSlices,
 
@@ -896,9 +895,7 @@ _mesa_swizzle_ubyte_image(struct gl_context *ctx,
        srcRowStride == srcWidth * srcComponents &&
        dimensions < 3) {
       /* 1 and 2D images only */
-      GLubyte *dstImage = dstSlices[0]
-         + dstYoffset * dstRowStride
-         + dstXoffset * dstComponents;
+      GLubyte *dstImage = dstSlices[0];
       swizzle_copy(dstImage, dstComponents, srcImage, srcComponents, map, 
 		   srcWidth * srcHeight);
    }
@@ -906,9 +903,7 @@ _mesa_swizzle_ubyte_image(struct gl_context *ctx,
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
          const GLubyte *srcRow = srcImage;
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * dstComponents;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
 	    swizzle_copy(dstRow, dstComponents, srcRow, srcComponents, map, srcWidth);
             dstRow += dstRowStride;
@@ -929,7 +924,6 @@ static void
 memcpy_texture(struct gl_context *ctx,
 	       GLuint dimensions,
                gl_format dstFormat,
-               GLint dstXoffset, GLint dstYoffset, GLint dstZoffset,
                GLint dstRowStride,
                GLubyte **dstSlices,
                GLint srcWidth, GLint srcHeight, GLint srcDepth,
@@ -951,9 +945,7 @@ memcpy_texture(struct gl_context *ctx,
       /* memcpy image by image */
       GLint img;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstImage = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstImage = dstSlices[img];
          memcpy(dstImage, srcImage, bytesPerRow * srcHeight);
          srcImage += srcImageStride;
       }
@@ -963,9 +955,7 @@ memcpy_texture(struct gl_context *ctx,
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
          const GLubyte *srcRow = srcImage;
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             memcpy(dstRow, srcRow, bytesPerRow);
             dstRow += dstRowStride;
@@ -985,12 +975,11 @@ static GLboolean
 _mesa_texstore_z32(TEXSTORE_PARAMS)
 {
    const GLuint depthScale = 0xffffffff;
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    GLenum dstType;
    (void) dims;
    ASSERT(dstFormat == MESA_FORMAT_Z32 ||
           dstFormat == MESA_FORMAT_Z32_FLOAT);
-   ASSERT(texelBytes == sizeof(GLuint));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == sizeof(GLuint));
 
    if (dstFormat == MESA_FORMAT_Z32)
       dstType = GL_UNSIGNED_INT;
@@ -1005,7 +994,7 @@ _mesa_texstore_z32(TEXSTORE_PARAMS)
        srcType == dstType) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1014,9 +1003,7 @@ _mesa_texstore_z32(TEXSTORE_PARAMS)
       /* general path */
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             const GLvoid *src = _mesa_image_address(dims, srcPacking,
                 srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
@@ -1038,7 +1025,6 @@ static GLboolean
 _mesa_texstore_x8_z24(TEXSTORE_PARAMS)
 {
    const GLuint depthScale = 0xffffff;
-   const GLuint texelBytes = 4;
 
    (void) dims;
    ASSERT(dstFormat == MESA_FORMAT_X8_Z24);
@@ -1047,9 +1033,7 @@ _mesa_texstore_x8_z24(TEXSTORE_PARAMS)
       /* general path */
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             const GLvoid *src = _mesa_image_address(dims, srcPacking,
                 srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
@@ -1071,7 +1055,6 @@ static GLboolean
 _mesa_texstore_z24_x8(TEXSTORE_PARAMS)
 {
    const GLuint depthScale = 0xffffff;
-   const GLuint texelBytes = 4;
 
    (void) dims;
    ASSERT(dstFormat == MESA_FORMAT_Z24_X8);
@@ -1080,9 +1063,7 @@ _mesa_texstore_z24_x8(TEXSTORE_PARAMS)
       /* general path */
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             const GLvoid *src = _mesa_image_address(dims, srcPacking,
                 srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
@@ -1108,10 +1089,9 @@ static GLboolean
 _mesa_texstore_z16(TEXSTORE_PARAMS)
 {
    const GLuint depthScale = 0xffff;
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    (void) dims;
    ASSERT(dstFormat == MESA_FORMAT_Z16);
-   ASSERT(texelBytes == sizeof(GLushort));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == sizeof(GLushort));
 
    if (ctx->Pixel.DepthScale == 1.0f &&
        ctx->Pixel.DepthBias == 0.0f &&
@@ -1121,7 +1101,7 @@ _mesa_texstore_z16(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1130,9 +1110,7 @@ _mesa_texstore_z16(TEXSTORE_PARAMS)
       /* general path */
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             const GLvoid *src = _mesa_image_address(dims, srcPacking,
                 srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0);
@@ -1154,12 +1132,11 @@ _mesa_texstore_z16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgb565(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGB565 ||
           dstFormat == MESA_FORMAT_RGB565_REV);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1169,7 +1146,7 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT_5_6_5) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1186,9 +1163,7 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
       const GLubyte *src = (const GLubyte *)
          _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight,
                              srcFormat, srcType, 0, 0, 0);
-      GLubyte *dst = dstSlices[0]
-                   + dstYoffset * dstRowStride
-                   + dstXoffset * texelBytes;
+      GLubyte *dst = dstSlices[0];
       GLint row, col;
       for (row = 0; row < srcHeight; row++) {
          const GLubyte *srcUB = (const GLubyte *) src;
@@ -1223,9 +1198,7 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             /* check for byteswapped format */
@@ -1261,14 +1234,13 @@ static GLboolean
 _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA8888 ||
           dstFormat == MESA_FORMAT_RGBA8888_REV ||
           dstFormat == MESA_FORMAT_RGBX8888 ||
           dstFormat == MESA_FORMAT_RGBX8888_REV);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1281,7 +1253,7 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
        (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && littleEndian))) {
        /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1297,7 +1269,7 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
        (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian))) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1334,7 +1306,6 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 4,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -1352,9 +1323,7 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
             if (dstFormat == MESA_FORMAT_RGBA8888 ||
@@ -1389,14 +1358,13 @@ static GLboolean
 _mesa_texstore_argb8888(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = GL_RGBA;
 
    ASSERT(dstFormat == MESA_FORMAT_ARGB8888 ||
           dstFormat == MESA_FORMAT_ARGB8888_REV ||
           dstFormat == MESA_FORMAT_XRGB8888 ||
           dstFormat == MESA_FORMAT_XRGB8888_REV );
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1408,7 +1376,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
         srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) {
       /* simple memcpy path (little endian) */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1423,7 +1391,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
         srcType == GL_UNSIGNED_INT_8_8_8_8)) {
       /* simple memcpy path (big endian) */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1442,9 +1410,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
             _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
          GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
                   srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *d4 = (GLuint *) dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -1477,9 +1443,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
             _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
          GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
                   srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *d4 = (GLuint *) dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -1529,7 +1493,6 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 4,
-			        dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride,
                                 dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
@@ -1548,9 +1511,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
             if (dstFormat == MESA_FORMAT_ARGB8888) {
@@ -1593,11 +1554,10 @@ static GLboolean
 _mesa_texstore_rgb888(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGB888);
-   ASSERT(texelBytes == 3);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1607,7 +1567,7 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1623,9 +1583,7 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
             _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
          GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
                   srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP];
@@ -1656,7 +1614,6 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 3,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -1674,9 +1631,7 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
 #if 0
             if (littleEndian) {
@@ -1716,11 +1671,10 @@ static GLboolean
 _mesa_texstore_bgr888(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_BGR888);
-   ASSERT(texelBytes == 3);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 3);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1730,7 +1684,7 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1746,9 +1700,7 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
             _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
          GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
                   srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP];
@@ -1779,7 +1731,6 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 3,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -1797,9 +1748,7 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col * 3 + 0] = src[RCOMP];
@@ -1819,12 +1768,11 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_argb4444(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_ARGB4444 ||
           dstFormat == MESA_FORMAT_ARGB4444_REV);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1834,7 +1782,7 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1852,9 +1800,7 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             if (dstFormat == MESA_FORMAT_ARGB4444) {
@@ -1886,11 +1832,10 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA5551);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1900,7 +1845,7 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT_5_5_5_1) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1918,9 +1863,7 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
 	    for (col = 0; col < srcWidth; col++) {
@@ -1941,12 +1884,11 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_argb1555(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_ARGB1555 ||
           dstFormat == MESA_FORMAT_ARGB1555_REV);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -1956,7 +1898,7 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -1974,9 +1916,7 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             if (dstFormat == MESA_FORMAT_ARGB1555) {
@@ -2009,11 +1949,10 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_ARGB2101010);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2023,7 +1962,7 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
        baseInternalFormat == GL_RGBA) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2042,9 +1981,7 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          if (baseInternalFormat == GL_RGBA) {
             for (row = 0; row < srcHeight; row++) {
                GLuint *dstUI = (GLuint *) dstRow;
@@ -2090,11 +2027,10 @@ _mesa_texstore_argb2101010(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_unorm44(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_AL44);
-   ASSERT(texelBytes == 1);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
 
    {
       /* general path */
@@ -2109,9 +2045,7 @@ _mesa_texstore_unorm44(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLubyte *dstUS = (GLubyte *) dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -2136,14 +2070,13 @@ static GLboolean
 _mesa_texstore_unorm88(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_AL88 ||
           dstFormat == MESA_FORMAT_AL88_REV ||
           dstFormat == MESA_FORMAT_GR88 ||
           dstFormat == MESA_FORMAT_RG88);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2156,7 +2089,7 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2200,7 +2133,6 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 2,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -2218,9 +2150,7 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             if (dstFormat == MESA_FORMAT_AL88 ||
@@ -2256,14 +2186,13 @@ static GLboolean
 _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_AL1616 ||
           dstFormat == MESA_FORMAT_AL1616_REV ||
 	  dstFormat == MESA_FORMAT_RG1616 ||
           dstFormat == MESA_FORMAT_RG1616_REV);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2276,7 +2205,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2295,9 +2224,7 @@ _mesa_texstore_unorm1616(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
             if (dstFormat == MESA_FORMAT_AL1616 ||
@@ -2335,14 +2262,13 @@ static GLboolean
 _mesa_texstore_unorm16(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_R16 ||
           dstFormat == MESA_FORMAT_A16 ||
           dstFormat == MESA_FORMAT_L16 ||
           dstFormat == MESA_FORMAT_I16);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2351,7 +2277,7 @@ _mesa_texstore_unorm16(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2370,9 +2296,7 @@ _mesa_texstore_unorm16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
 	    for (col = 0; col < srcWidth; col++) {
@@ -2394,11 +2318,10 @@ _mesa_texstore_unorm16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGBA_16);
-   ASSERT(texelBytes == 8);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 8);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2407,7 +2330,7 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2426,9 +2349,7 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstUS = (GLushort *) dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -2456,7 +2377,6 @@ _mesa_texstore_rgba_16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGB_16 ||
@@ -2470,7 +2390,7 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
        srcType == GL_SHORT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2495,9 +2415,7 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
        * 3 or 4 components/pixel here.
        */
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLshort *dstRowS = (GLshort *) dstRow;
             if (dstFormat == MESA_FORMAT_SIGNED_RGBA_16) {
@@ -2534,11 +2452,10 @@ _mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgb332(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_RGB332);
-   ASSERT(texelBytes == 1);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2546,7 +2463,7 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS)
        srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2564,9 +2481,7 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col] = PACK_COLOR_332( src[RCOMP],
@@ -2589,14 +2504,13 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_unorm8(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_A8 ||
           dstFormat == MESA_FORMAT_L8 ||
           dstFormat == MESA_FORMAT_I8 ||
           dstFormat == MESA_FORMAT_R8);
-   ASSERT(texelBytes == 1);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2604,7 +2518,7 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_BYTE) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2632,7 +2546,6 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS)
 				srcType,
 				baseInternalFormat,
 				dstmap, 1,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -2650,9 +2563,7 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col] = src[col];
@@ -2675,13 +2586,12 @@ static GLboolean
 _mesa_texstore_ycbcr(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
 
    (void) ctx; (void) dims; (void) baseInternalFormat;
 
    ASSERT((dstFormat == MESA_FORMAT_YCBCR) ||
           (dstFormat == MESA_FORMAT_YCBCR_REV));
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
    ASSERT(ctx->Extensions.MESA_ycbcr_texture);
    ASSERT(srcFormat == GL_YCBCR_MESA);
    ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) ||
@@ -2690,7 +2600,7 @@ _mesa_texstore_ycbcr(TEXSTORE_PARAMS)
 
    /* always just memcpy since no pixel transfer ops apply */
    memcpy_texture(ctx, dims,
-                  dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                  dstFormat,
                   dstRowStride, dstSlices,
                   srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                   srcAddr, srcPacking);
@@ -2703,9 +2613,7 @@ _mesa_texstore_ycbcr(TEXSTORE_PARAMS)
        !littleEndian) {
       GLint img, row;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             _mesa_swap2((GLushort *) dstRow, srcWidth);
             dstRow += dstRowStride;
@@ -2732,7 +2640,7 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2758,7 +2666,6 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
 				GL_UNSIGNED_BYTE, /* hack */
 				GL_LUMINANCE_ALPHA, /* hack */
 				dstmap, 2,
-				dstXoffset, dstYoffset, dstZoffset,
 				dstRowStride, dstSlices,
 				srcWidth, srcHeight, srcDepth, srcAddr,
 				srcPacking);      
@@ -2791,9 +2698,7 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
       }
  
       src = tempImage;
-      dst = (GLbyte *) dstSlices[0]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+      dst = (GLbyte *) dstSlices[0];
       for (row = 0; row < srcHeight; row++) {
          memcpy(dst, src, srcWidth * texelBytes);
          dst += dstRowStride;
@@ -2811,14 +2716,13 @@ _mesa_texstore_dudv8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_snorm8(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_A8 ||
           dstFormat == MESA_FORMAT_SIGNED_L8 ||
           dstFormat == MESA_FORMAT_SIGNED_I8 ||
           dstFormat == MESA_FORMAT_SIGNED_R8);
-   ASSERT(texelBytes == 1);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 1);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2826,7 +2730,7 @@ _mesa_texstore_snorm8(TEXSTORE_PARAMS)
        srcType == GL_BYTE) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2845,9 +2749,7 @@ _mesa_texstore_snorm8(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLbyte *dstRow = (GLbyte *) dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLbyte *dstRow = (GLbyte *) dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             for (col = 0; col < srcWidth; col++) {
                dstRow[col] = FLOAT_TO_BYTE_TEX(src[col]);
@@ -2869,12 +2771,11 @@ static GLboolean
 _mesa_texstore_snorm88(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL88 ||
           dstFormat == MESA_FORMAT_SIGNED_RG88_REV);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2883,7 +2784,7 @@ _mesa_texstore_snorm88(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2902,9 +2803,7 @@ _mesa_texstore_snorm88(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLbyte *dstRow = (GLbyte *) dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLbyte *dstRow = (GLbyte *) dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLbyte *dst = dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -2926,14 +2825,13 @@ static GLboolean
 _mesa_texstore_snorm16(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_R16 ||
           dstFormat == MESA_FORMAT_SIGNED_A16 ||
           dstFormat == MESA_FORMAT_SIGNED_L16 ||
           dstFormat == MESA_FORMAT_SIGNED_I16);
-   ASSERT(texelBytes == 2);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 2);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -2942,7 +2840,7 @@ _mesa_texstore_snorm16(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -2961,9 +2859,7 @@ _mesa_texstore_snorm16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLshort *dstUS = (GLshort *) dstRow;
 	    for (col = 0; col < srcWidth; col++) {
@@ -2988,12 +2884,11 @@ static GLboolean
 _mesa_texstore_snorm1616(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL1616 ||
           dstFormat == MESA_FORMAT_SIGNED_GR1616);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -3002,7 +2897,7 @@ _mesa_texstore_snorm1616(TEXSTORE_PARAMS)
        littleEndian) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3021,9 +2916,7 @@ _mesa_texstore_snorm1616(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLshort *dst = (GLshort *) dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -3050,11 +2943,10 @@ _mesa_texstore_snorm1616(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    {
       /* general path */
@@ -3070,9 +2962,7 @@ _mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLbyte *dstRow = (GLbyte *) dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLbyte *dstRow = (GLbyte *) dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLbyte *dst = dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -3101,12 +2991,11 @@ static GLboolean
 _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
 {
    const GLboolean littleEndian = _mesa_little_endian();
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 ||
           dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -3116,7 +3005,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
        (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) {
        /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3129,7 +3018,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
        (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3148,9 +3037,7 @@ _mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLbyte *dstRow = (GLbyte *) dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLbyte *dstRow = (GLbyte *) dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLbyte *dst = dstRow;
             if (dstFormat == MESA_FORMAT_SIGNED_RGBA8888) {
@@ -3204,7 +3091,7 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
        !srcPacking->SwapBytes) {
       /* simple path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3213,9 +3100,7 @@ _mesa_texstore_z24_s8(TEXSTORE_PARAMS)
             srcFormat == GL_STENCIL_INDEX) {
       /* In case we only upload depth we need to preserve the stencil */
       for (img = 0; img < srcDepth; img++) {
-	 GLuint *dstRow = (GLuint *) (dstSlices[dstZoffset + img]
-                                      + dstYoffset * dstRowStride
-                                      + dstXoffset * 4);
+	 GLuint *dstRow = (GLuint *) dstSlices[img];
          const GLubyte *src
             = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
                   srcWidth, srcHeight,
@@ -3285,9 +3170,7 @@ _mesa_texstore_s8_z24(TEXSTORE_PARAMS)
           srcType == GL_UNSIGNED_INT_24_8_EXT);
 
    for (img = 0; img < srcDepth; img++) {
-      GLuint *dstRow = (GLuint *) (dstSlices[dstZoffset + img]
-                                   + dstYoffset * dstRowStride
-                                   + dstXoffset * 4);
+      GLuint *dstRow = (GLuint *) dstSlices[img];
       const GLubyte *src
 	 = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
 						srcWidth, srcHeight,
@@ -3353,7 +3236,7 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_BYTE) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3364,9 +3247,7 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
       GLint img, row;
       
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride / sizeof(GLuint)
-            + dstXoffset;
+         GLubyte *dstRow = dstSlices[img];
          const GLubyte *src
             = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr,
                                                    srcWidth, srcHeight,
@@ -3409,7 +3290,6 @@ _mesa_texstore_s8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3429,7 +3309,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
           baseInternalFormat == GL_INTENSITY ||
           baseInternalFormat == GL_RED ||
           baseInternalFormat == GL_RG);
-   ASSERT(texelBytes == components * sizeof(GLfloat));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLfloat));
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -3438,7 +3318,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
        srcType == GL_FLOAT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3459,9 +3339,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
          return GL_FALSE;
       bytesPerRow = srcWidth * components * sizeof(GLfloat);
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             memcpy(dstRow, srcRow, bytesPerRow);
             dstRow += dstRowStride;
@@ -3482,7 +3360,6 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3502,7 +3379,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
           baseInternalFormat == GL_INTENSITY ||
           baseInternalFormat == GL_RED ||
           baseInternalFormat == GL_RG);
-   ASSERT(texelBytes == components * sizeof(GLhalfARB));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLhalfARB));
 
    if (!ctx->_ImageTransferState &&
        !srcPacking->SwapBytes &&
@@ -3511,7 +3388,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
        srcType == GL_HALF_FLOAT_ARB) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3530,9 +3407,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLhalfARB *dstTexel = (GLhalfARB *) dstRow;
             GLint i;
@@ -3554,7 +3429,6 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3574,7 +3448,7 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLbyte));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLbyte));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3584,7 +3458,7 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
        srcType == GL_BYTE) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3602,9 +3476,7 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLbyte *dstTexel = (GLbyte *) dstRow;
             GLint i;
@@ -3626,7 +3498,6 @@ _mesa_texstore_rgba_int8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3646,7 +3517,7 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLshort));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLshort));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3656,7 +3527,7 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
        srcType == GL_SHORT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3674,9 +3545,7 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLshort *dstTexel = (GLshort *) dstRow;
             GLint i;
@@ -3698,7 +3567,6 @@ _mesa_texstore_rgba_int16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3718,7 +3586,7 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLint));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLint));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3728,7 +3596,7 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
        srcType == GL_INT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3746,9 +3614,7 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLint *dstTexel = (GLint *) dstRow;
             GLint i;
@@ -3770,7 +3636,6 @@ _mesa_texstore_rgba_int32(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3790,7 +3655,7 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLubyte));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLubyte));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3800,7 +3665,7 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_BYTE) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3816,9 +3681,7 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLubyte *dstTexel = (GLubyte *) dstRow;
             GLint i;
@@ -3840,7 +3703,6 @@ _mesa_texstore_rgba_uint8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3860,7 +3722,7 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLushort));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLushort));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3870,7 +3732,7 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_SHORT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3886,9 +3748,7 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLushort *dstTexel = (GLushort *) dstRow;
             GLint i;
@@ -3910,7 +3770,6 @@ _mesa_texstore_rgba_uint16(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
    const GLint components = _mesa_components_in_format(baseFormat);
 
@@ -3930,7 +3789,7 @@ _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
           baseInternalFormat == GL_LUMINANCE ||
           baseInternalFormat == GL_LUMINANCE_ALPHA ||
           baseInternalFormat == GL_INTENSITY);
-   ASSERT(texelBytes == components * sizeof(GLuint));
+   ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLuint));
 
    /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply
     * to integer formats.
@@ -3940,7 +3799,7 @@ _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_INT) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -3956,9 +3815,7 @@ _mesa_texstore_rgba_uint32(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstTexel = (GLuint *) dstRow;
             GLint i;
@@ -3992,7 +3849,6 @@ _mesa_texstore_srgb8(TEXSTORE_PARAMS)
 
    k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat,
                              newDstFormat,
-                             dstXoffset, dstYoffset, dstZoffset,
                              dstRowStride, dstSlices,
                              srcWidth, srcHeight, srcDepth,
                              srcFormat, srcType,
@@ -4013,7 +3869,6 @@ _mesa_texstore_srgba8(TEXSTORE_PARAMS)
    newDstFormat = MESA_FORMAT_RGBA8888;
    k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat,
                                newDstFormat,
-                               dstXoffset, dstYoffset, dstZoffset,
                                dstRowStride, dstSlices,
                                srcWidth, srcHeight, srcDepth,
                                srcFormat, srcType,
@@ -4035,7 +3890,6 @@ _mesa_texstore_sargb8(TEXSTORE_PARAMS)
 
    k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat,
                                newDstFormat,
-                               dstXoffset, dstYoffset, dstZoffset,
                                dstRowStride, dstSlices,
                                srcWidth, srcHeight, srcDepth,
                                srcFormat, srcType,
@@ -4057,7 +3911,6 @@ _mesa_texstore_sl8(TEXSTORE_PARAMS)
    /* _mesa_textore_a8 handles luminance8 too */
    k = _mesa_texstore_unorm8(ctx, dims, baseInternalFormat,
                              newDstFormat,
-                             dstXoffset, dstYoffset, dstZoffset,
                              dstRowStride, dstSlices,
                              srcWidth, srcHeight, srcDepth,
                              srcFormat, srcType,
@@ -4079,7 +3932,6 @@ _mesa_texstore_sla8(TEXSTORE_PARAMS)
 
    k = _mesa_texstore_unorm88(ctx, dims, baseInternalFormat,
 			      newDstFormat,
-			      dstXoffset, dstYoffset, dstZoffset,
 			      dstRowStride, dstSlices,
 			      srcWidth, srcHeight, srcDepth,
 			      srcFormat, srcType,
@@ -4112,7 +3964,7 @@ _mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_INT_5_9_9_9_REV) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -4131,9 +3983,7 @@ _mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * 4;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint*)dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -4163,7 +4013,7 @@ _mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
        srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -4182,9 +4032,7 @@ _mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * 4;
+         GLubyte *dstRow = dstSlices[img];
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint*)dstRow;
             for (col = 0; col < srcWidth; col++) {
@@ -4217,7 +4065,7 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
        !srcPacking->SwapBytes) {
       /* simple path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -4231,9 +4079,7 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
 
       /* In case we only upload depth we need to preserve the stencil */
       for (img = 0; img < srcDepth; img++) {
-         uint64_t *dstRow = (uint64_t *) (dstSlices[dstZoffset + img]
-                                          + dstYoffset * dstRowStride
-                                          + dstXoffset * 8);
+         uint64_t *dstRow = (uint64_t *) dstSlices[img];
          const uint64_t *src
             = (const uint64_t *) _mesa_image_address(dims, srcPacking, srcAddr,
                   srcWidth, srcHeight,
@@ -4268,11 +4114,10 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
 static GLboolean
 _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
 {
-   const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
 
    ASSERT(dstFormat == MESA_FORMAT_ARGB2101010_UINT);
-   ASSERT(texelBytes == 4);
+   ASSERT(_mesa_get_format_bytes(dstFormat) == 4);
 
    if (!srcPacking->SwapBytes &&
        dstFormat == MESA_FORMAT_ARGB2101010_UINT &&
@@ -4281,7 +4126,7 @@ _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
        baseInternalFormat == GL_RGBA) {
       /* simple memcpy path */
       memcpy_texture(ctx, dims,
-                     dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                     dstFormat,
                      dstRowStride, dstSlices,
                      srcWidth, srcHeight, srcDepth, srcFormat, srcType,
                      srcAddr, srcPacking);
@@ -4300,9 +4145,7 @@ _mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
       if (!tempImage)
          return GL_FALSE;
       for (img = 0; img < srcDepth; img++) {
-         GLubyte *dstRow = dstSlices[dstZoffset + img]
-            + dstYoffset * dstRowStride
-            + dstXoffset * texelBytes;
+         GLubyte *dstRow = dstSlices[img];
 
          for (row = 0; row < srcHeight; row++) {
             GLuint *dstUI = (GLuint *) dstRow;
@@ -4329,7 +4172,6 @@ _mesa_texstore_null(TEXSTORE_PARAMS)
    (void) ctx; (void) dims;
    (void) baseInternalFormat;
    (void) dstFormat;
-   (void) dstXoffset; (void) dstYoffset; (void) dstZoffset;
    (void) dstRowStride; (void) dstSlices,
    (void) srcWidth; (void) srcHeight; (void) srcDepth;
    (void) srcFormat; (void) srcType;
@@ -4539,7 +4381,7 @@ _mesa_texstore(TEXSTORE_PARAMS)
    storeImage = _mesa_get_texstore_func(dstFormat);
 
    success = storeImage(ctx, dims, baseInternalFormat,
-                        dstFormat, dstXoffset, dstYoffset, dstZoffset,
+                        dstFormat,
                         dstRowStride, dstSlices,
                         srcWidth, srcHeight, srcDepth,
                         srcFormat, srcType, srcAddr, srcPacking);
@@ -4671,7 +4513,6 @@ store_texsubimage(struct gl_context *ctx,
           */
          success = _mesa_texstore(ctx, dims, texImage->_BaseFormat,
                                   texImage->TexFormat,
-                                  0, 0, 0,  /* dstX/Y/Zoffset */
                                   dstRowStride,
                                   &dstMap,
                                   width, height, 1,  /* w, h, d */
@@ -4698,13 +4539,12 @@ store_texsubimage(struct gl_context *ctx,
  * This is the fallback for Driver.TexImage1D().
  */
 void
-_mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage1d(struct gl_context *ctx,
+                       struct gl_texture_image *texImage,
                        GLint internalFormat,
                        GLint width, GLint border,
                        GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage)
+                       const struct gl_pixelstore_attrib *packing)
 {
    if (width == 0)
       return;
@@ -4726,13 +4566,12 @@ _mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
  * This is the fallback for Driver.TexImage2D().
  */
 void
-_mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage2d(struct gl_context *ctx,
+                       struct gl_texture_image *texImage,
                        GLint internalFormat,
                        GLint width, GLint height, GLint border,
                        GLenum format, GLenum type, const void *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage)
+                       const struct gl_pixelstore_attrib *packing)
 {
    if (width == 0 || height == 0)
       return;
@@ -4755,13 +4594,12 @@ _mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
  * This is the fallback for Driver.TexImage3D().
  */
 void
-_mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage3d(struct gl_context *ctx,
+                       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 *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage)
+                       const struct gl_pixelstore_attrib *packing)
 {
    if (width == 0 || height == 0 || depth == 0)
       return;
@@ -4785,12 +4623,11 @@ _mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
  * This is the fallback for Driver.TexSubImage1D().
  */
 void
-_mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage1d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint width,
                           GLenum format, GLenum type, const void *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage)
+                          const struct gl_pixelstore_attrib *packing)
 {
    store_texsubimage(ctx, texImage,
                      xoffset, 0, 0, width, 1, 1,
@@ -4803,13 +4640,12 @@ _mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level,
  * This is the fallback for Driver.TexSubImage2D().
  */
 void
-_mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage2d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint yoffset,
                           GLint width, GLint height,
                           GLenum format, GLenum type, const void *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage)
+                          const struct gl_pixelstore_attrib *packing)
 {
    store_texsubimage(ctx, texImage,
                      xoffset, yoffset, 0, width, height, 1,
@@ -4821,13 +4657,12 @@ _mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level,
  * This is the fallback for Driver.TexSubImage3D().
  */
 void
-_mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage3d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint yoffset, GLint zoffset,
                           GLint width, GLint height, GLint depth,
                           GLenum format, GLenum type, const void *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage)
+                          const struct gl_pixelstore_attrib *packing)
 {
    store_texsubimage(ctx, texImage,
                      xoffset, yoffset, zoffset, width, height, depth,
@@ -4840,20 +4675,16 @@ _mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
  */
 void
 _mesa_store_compressed_teximage1d(struct gl_context *ctx,
-                                  GLenum target, GLint level,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage)
+                                  GLsizei imageSize, const GLvoid *data)
 {
-   /* this space intentionally left blank */
+   /* no compressed 1D image formats at this time */
    (void) ctx;
-   (void) target; (void) level;
    (void) internalFormat;
    (void) width; (void) border;
    (void) imageSize; (void) data;
-   (void) texObj;
    (void) texImage;
 }
 
@@ -4864,18 +4695,15 @@ _mesa_store_compressed_teximage1d(struct gl_context *ctx,
  */
 void
 _mesa_store_compressed_teximage2d(struct gl_context *ctx,
-                                  GLenum target, GLint level,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint height, GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage)
+                                  GLsizei imageSize, const GLvoid *data)
 {
    /* This is pretty simple, because unlike the general texstore path we don't
     * have to worry about the usual image unpacking or image transfer
     * operations.
     */
-   ASSERT(texObj);
    ASSERT(texImage);
    ASSERT(texImage->Width > 0);
    ASSERT(texImage->Height > 0);
@@ -4888,12 +4716,11 @@ _mesa_store_compressed_teximage2d(struct gl_context *ctx,
       return;
    }
 
-   _mesa_store_compressed_texsubimage2d(ctx, target, level,
+   _mesa_store_compressed_texsubimage2d(ctx, texImage,
 					0, 0,
 					width, height,
 					texImage->TexFormat,
-					imageSize, data,
-					texObj, texImage);
+					imageSize, data);
 }
 
 
@@ -4903,22 +4730,18 @@ _mesa_store_compressed_teximage2d(struct gl_context *ctx,
  */
 void
 _mesa_store_compressed_teximage3d(struct gl_context *ctx,
-                                  GLenum target, GLint level,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint height, GLint depth,
                                   GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage)
+                                  GLsizei imageSize, const GLvoid *data)
 {
    /* this space intentionally left blank */
    (void) ctx;
-   (void) target; (void) level;
    (void) internalFormat;
    (void) width; (void) height; (void) depth;
    (void) border;
    (void) imageSize; (void) data;
-   (void) texObj;
    (void) texImage;
 }
 
@@ -4928,21 +4751,17 @@ _mesa_store_compressed_teximage3d(struct gl_context *ctx,
  * Fallback for Driver.CompressedTexSubImage1D()
  */
 void
-_mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target,
-                                     GLint level,
+_mesa_store_compressed_texsubimage1d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
                                      GLint xoffset, GLsizei width,
                                      GLenum format,
-                                     GLsizei imageSize, const GLvoid *data,
-                                     struct gl_texture_object *texObj,
-                                     struct gl_texture_image *texImage)
+                                     GLsizei imageSize, const GLvoid *data)
 {
    /* there are no compressed 1D texture formats yet */
    (void) ctx;
-   (void) target; (void) level;
    (void) xoffset; (void) width;
    (void) format;
    (void) imageSize; (void) data;
-   (void) texObj;
    (void) texImage;
 }
 
@@ -4951,14 +4770,12 @@ _mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target,
  * Fallback for Driver.CompressedTexSubImage2D()
  */
 void
-_mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
-                                     GLint level,
+_mesa_store_compressed_texsubimage2d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
                                      GLint xoffset, GLint yoffset,
                                      GLsizei width, GLsizei height,
                                      GLenum format,
-                                     GLsizei imageSize, const GLvoid *data,
-                                     struct gl_texture_object *texObj,
-                                     struct gl_texture_image *texImage)
+                                     GLsizei imageSize, const GLvoid *data)
 {
    GLint bytesPerRow, dstRowStride, srcRowStride;
    GLint i, rows;
@@ -5016,22 +4833,18 @@ _mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
  * Fallback for Driver.CompressedTexSubImage3D()
  */
 void
-_mesa_store_compressed_texsubimage3d(struct gl_context *ctx, GLenum target,
-                                GLint level,
-                                GLint xoffset, GLint yoffset, GLint zoffset,
-                                GLsizei width, GLsizei height, GLsizei depth,
-                                GLenum format,
-                                GLsizei imageSize, const GLvoid *data,
-                                struct gl_texture_object *texObj,
-                                struct gl_texture_image *texImage)
+_mesa_store_compressed_texsubimage3d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
+                                     GLint xoffset, GLint yoffset, GLint zoffset,
+                                     GLsizei width, GLsizei height, GLsizei depth,
+                                     GLenum format,
+                                     GLsizei imageSize, const GLvoid *data)
 {
    /* there are no compressed 3D texture formats yet */
    (void) ctx;
-   (void) target; (void) level;
    (void) xoffset; (void) yoffset; (void) zoffset;
    (void) width; (void) height; (void) depth;
    (void) format;
    (void) imageSize; (void) data;
-   (void) texObj;
    (void) texImage;
 }
diff --git a/mesalib/src/mesa/main/texstore.h b/mesalib/src/mesa/main/texstore.h
index f956b0436..85e33b0fe 100644
--- a/mesalib/src/mesa/main/texstore.h
+++ b/mesalib/src/mesa/main/texstore.h
@@ -58,7 +58,6 @@
 	struct gl_context *ctx, GLuint dims, \
 	GLenum baseInternalFormat, \
 	gl_format dstFormat, \
-	GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \
         GLint dstRowStride, \
         GLubyte **dstSlices, \
 	GLint srcWidth, GLint srcHeight, GLint srcDepth, \
@@ -91,118 +90,103 @@ _mesa_make_temp_float_image(struct gl_context *ctx, GLuint dims,
 			    GLbitfield transferOps);
 
 extern void
-_mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage1d(struct gl_context *ctx,
+                       struct gl_texture_image *texImage,
                        GLint internalFormat,
                        GLint width, GLint border,
                        GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage);
+                       const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage2d(struct gl_context *ctx,
+                       struct gl_texture_image *texImage,
                        GLint internalFormat,
                        GLint width, GLint height, GLint border,
                        GLenum format, GLenum type, const GLvoid *pixels,
-                       const struct gl_pixelstore_attrib *packing,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage);
+                       const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_teximage3d(struct gl_context *ctx,
+                       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,
-                       struct gl_texture_object *texObj,
-                       struct gl_texture_image *texImage);
+                       const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage1d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint width,
                           GLenum format, GLenum type, const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage);
+                          const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage2d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint yoffset,
                           GLint width, GLint height,
                           GLenum format, GLenum type, const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage);
+                          const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_texsubimage3d(struct gl_context *ctx,
+                          struct gl_texture_image *texImage,
                           GLint xoffset, GLint yoffset, GLint zoffset,
                           GLint width, GLint height, GLint depth,
                           GLenum format, GLenum type, const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage);
+                          const struct gl_pixelstore_attrib *packing);
 
 
 extern void
-_mesa_store_compressed_teximage1d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage1d(struct gl_context *ctx,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage);
+                                  GLsizei imageSize, const GLvoid *data);
 
 extern void
-_mesa_store_compressed_teximage2d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage2d(struct gl_context *ctx,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint height, GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage);
+                                  GLsizei imageSize, const GLvoid *data);
 
 extern void
-_mesa_store_compressed_teximage3d(struct gl_context *ctx, GLenum target, GLint level,
+_mesa_store_compressed_teximage3d(struct gl_context *ctx,
+                                  struct gl_texture_image *texImage,
                                   GLint internalFormat,
                                   GLint width, GLint height, GLint depth,
                                   GLint border,
-                                  GLsizei imageSize, const GLvoid *data,
-                                  struct gl_texture_object *texObj,
-                                  struct gl_texture_image *texImage);
+                                  GLsizei imageSize, const GLvoid *data);
 
 
 extern void
-_mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target,
-                                     GLint level,
+_mesa_store_compressed_texsubimage1d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
                                      GLint xoffset, GLsizei width,
                                      GLenum format,
-                                     GLsizei imageSize, const GLvoid *data,
-                                     struct gl_texture_object *texObj,
-                                     struct gl_texture_image *texImage);
+                                     GLsizei imageSize, const GLvoid *data);
 
 extern void
-_mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target,
-                                     GLint level,
+_mesa_store_compressed_texsubimage2d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
                                      GLint xoffset, GLint yoffset,
                                      GLsizei width, GLsizei height,
                                      GLenum format,
-                                     GLsizei imageSize, const GLvoid *data,
-                                     struct gl_texture_object *texObj,
-                                     struct gl_texture_image *texImage);
+                                     GLsizei imageSize, const GLvoid *data);
 
 extern void
-_mesa_store_compressed_texsubimage3d(struct gl_context *ctx, GLenum target,
-                                GLint level,
-                                GLint xoffset, GLint yoffset, GLint zoffset,
-                                GLsizei width, GLsizei height, GLsizei depth,
-                                GLenum format,
-                                GLsizei imageSize, const GLvoid *data,
-                                struct gl_texture_object *texObj,
-                                struct gl_texture_image *texImage);
+_mesa_store_compressed_texsubimage3d(struct gl_context *ctx,
+                                     struct gl_texture_image *texImage,
+                                     GLint xoffset, GLint yoffset, GLint zoffset,
+                                     GLsizei width, GLsizei height, GLsizei depth,
+                                     GLenum format,
+                                     GLsizei imageSize, const GLvoid *data);
 
 
 #endif
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c
index be0d0ff19..c2114c227 100644
--- a/mesalib/src/mesa/main/transformfeedback.c
+++ b/mesalib/src/mesa/main/transformfeedback.c
@@ -342,10 +342,26 @@ void GLAPIENTRY
 _mesa_BeginTransformFeedback(GLenum mode)
 {
    struct gl_transform_feedback_object *obj;
+   struct gl_transform_feedback_info *info;
+   int i;
    GET_CURRENT_CONTEXT(ctx);
 
    obj = ctx->TransformFeedback.CurrentObject;
 
+   if (ctx->Shader.CurrentVertexProgram == NULL) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glBeginTransformFeedback(no program active)");
+      return;
+   }
+
+   info = &ctx->Shader.CurrentVertexProgram->LinkedTransformFeedback;
+
+   if (info->NumOutputs == 0) {
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glBeginTransformFeedback(no varyings to record)");
+      return;
+   }
+
    switch (mode) {
    case GL_POINTS:
    case GL_LINES:
@@ -363,6 +379,15 @@ _mesa_BeginTransformFeedback(GLenum mode)
       return;
    }
 
+   for (i = 0; i < info->NumBuffers; ++i) {
+      if (obj->BufferNames[i] == 0) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glBeginTransformFeedback(binding point %d does not have "
+                     "a buffer object bound)", i);
+         return;
+      }
+   }
+
    FLUSH_VERTICES(ctx, _NEW_TRANSFORM_FEEDBACK);
    obj->Active = GL_TRUE;
    ctx->TransformFeedback.Mode = mode;
@@ -461,7 +486,7 @@ _mesa_BindBufferRange(GLenum target, GLuint index,
 
    if ((size <= 0) || (size & 0x3)) {
       /* must be positive and multiple of four */
-      _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size%d)", (int) size);
+      _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(size=%d)", (int) size);
       return;
    }  
 
@@ -569,6 +594,13 @@ _mesa_BindBufferOffsetEXT(GLenum target, GLuint index, GLuint buffer,
       return;
    }
 
+   if (offset & 0x3) {
+      /* must be multiple of four */
+      _mesa_error(ctx, GL_INVALID_VALUE,
+                  "glBindBufferOffsetEXT(offset=%d)", (int) offset);
+      return;
+   }
+
    bufObj = _mesa_lookup_bufferobj(ctx, buffer);
    if (!bufObj) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
@@ -662,8 +694,7 @@ _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index,
                                   GLsizei *size, GLenum *type, GLchar *name)
 {
    const struct gl_shader_program *shProg;
-   const GLchar *varyingName;
-   GLint v;
+   const struct gl_transform_feedback_info *linked_xfb_info;
    GET_CURRENT_CONTEXT(ctx);
 
    shProg = _mesa_lookup_shader_program(ctx, program);
@@ -673,36 +704,22 @@ _mesa_GetTransformFeedbackVarying(GLuint program, GLuint index,
       return;
    }
 
-   if (index >= shProg->TransformFeedback.NumVarying) {
+   linked_xfb_info = &shProg->LinkedTransformFeedback;
+   if (index >= linked_xfb_info->NumVarying) {
       _mesa_error(ctx, GL_INVALID_VALUE,
                   "glGetTransformFeedbackVaryings(index=%u)", index);
       return;
    }
 
-   varyingName = shProg->TransformFeedback.VaryingNames[index];
+   /* return the varying's name and length */
+   _mesa_copy_string(name, bufSize, length,
+		     linked_xfb_info->Varyings[index].Name);
 
-   v = _mesa_lookup_parameter_index(shProg->Varying, -1, varyingName);
-   if (v >= 0) {
-      struct gl_program_parameter *param = &shProg->Varying->Parameters[v];
-
-      /* return the varying's name and length */
-      _mesa_copy_string(name, bufSize, length, varyingName);
-
-      /* return the datatype and value's size (in datatype units) */
-      if (type)
-         *type = param->DataType;
-      if (size)
-         *size = param->Size;
-   }
-   else {
-      name[0] = 0;
-      if (length)
-         *length = 0;
-      if (type)
-         *type = 0;
-      if (size)
-         *size = 0;
-   }
+   /* return the datatype and value's size (in datatype units) */
+   if (type)
+      *type = linked_xfb_info->Varyings[index].Type;
+   if (size)
+      *size = linked_xfb_info->Varyings[index].Size;
 }