[965] Move to using shared texture management code.

This removes the delayed texture upload optimization from 965, in exchange for
bringing us closer to PBO support.  It also disables SGIS_generate_mipmap,
which didn't seem to be working before anyway, according to the lodbias demo.

16 files changed, 49 insertions, 1134 deletions

diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile
index ac1c2f7347..fe0a6dfe55 100644
--- a/src/mesa/drivers/dri/i965/Makefile
+++ b/src/mesa/drivers/dri/i965/Makefile
@@ -22,7 +22,9 @@ DRIVER_SOURCES = \
 	intel_state.c \
 	intel_tex.c \
 	intel_tex_format.c \
+	intel_tex_image.c \
 	intel_tex_layout.c \
+	intel_tex_subimage.c \
 	intel_tex_validate.c \
 	brw_cc.c \
 	brw_clip.c \
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 7c7bcb1b9c..308512f904 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -255,7 +255,7 @@ static void copy_strided_array( GLubyte *dest,
 				GLuint count )
 {
    if (size == stride) 
-      do_memcpy(dest, src, count * size);
+      memcpy(dest, src, count * size);
    else {
       GLuint i,j;
    
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index affbca8902..048e098cfb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -312,7 +312,7 @@ static void upload_wm_surfaces(struct brw_context *brw )
       /* _NEW_TEXTURE, BRW_NEW_TEXDATA 
        */
       if (texUnit->_ReallyEnabled &&
-	  intel_finalize_mipmap_tree(intel,texUnit->_Current))
+	  intel_finalize_mipmap_tree(intel, i))
       {
 	 brw_update_texture_surface(ctx, i);
 	 brw->wm.nr_surfaces = i+2;
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 6b397ed03d..6f984d6c54 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -196,7 +196,7 @@ const struct dri_extension card_extensions[] =
     { "GL_MESA_pack_invert",               NULL },
     { "GL_MESA_ycbcr_texture",             NULL },
     { "GL_NV_blend_square",                NULL },
-    { "GL_SGIS_generate_mipmap",           NULL },
+    /* { "GL_SGIS_generate_mipmap",           NULL }, */
     { "GL_ARB_shading_language_100",       GL_VERSION_2_0_functions},
     { "GL_ARB_shading_language_120",       GL_VERSION_2_1_functions},
     { "GL_ARB_shader_objects",             GL_ARB_shader_objects_functions},
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index c1ad504af4..583ef42166 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -35,6 +35,7 @@
 #include "texmem.h"
 
 #include "intel_screen.h"
+#include "intel_tex_obj.h"
 #include "i830_common.h"
 #include "tnl/t_vertex.h"
 
@@ -67,27 +68,6 @@ extern void intelFallback( struct intel_context *intel, GLuint bit, GLboolean mo
 #define INTEL_WRITE_FULL  0x2
 #define INTEL_READ        0x4
 
-struct intel_texture_object
-{
-   struct gl_texture_object base; /* The "parent" object */
-
-   /* The mipmap tree must include at least these levels once
-    * validated:
-    */
-   GLuint firstLevel;
-   GLuint lastLevel;
-
-   GLuint dirty_images[6];
-   GLuint dirty;
-
-   /* On validation any active images held in main memory or in other
-    * regions will be copied to this region and the old storage freed.
-    */
-   struct intel_mipmap_tree *mt;
-};
-
-
-
 struct intel_context
 {
    GLcontext ctx;		/* the parent class */
@@ -308,32 +288,6 @@ static inline void * __memcpy(void * to, const void * from, size_t n)
 #endif
 
 
-/* The system memcpy (at least on ubuntu 5.10) has problems copying
- * to agp (writecombined) memory from a source which isn't 64-byte
- * aligned - there is a 4x performance falloff.
- *
- * The x86 __memcpy is immune to this but is slightly slower
- * (10%-ish) than the system memcpy.
- *
- * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but
- * isn't much faster than x86_memcpy for agp copies.
- * 
- * TODO: switch dynamically.
- */
-static inline void *do_memcpy( void *dest, const void *src, size_t n )
-{
-   if ( (((unsigned long)src) & 63) ||
-	(((unsigned long)dest) & 63)) {
-      return  __memcpy(dest, src, n);	
-   }
-   else
-      return memcpy(dest, src, n);
-}
-
-
-
-
-
 /* ================================================================
  * Debugging:
  */
@@ -495,15 +449,5 @@ static inline struct intel_context *intel_context( GLcontext *ctx )
    return (struct intel_context *)ctx;
 }
 
-static inline struct intel_texture_object *intel_texture_object( struct gl_texture_object *obj )
-{
-   return (struct intel_texture_object *)obj;
-}
-
-static inline struct intel_texture_image *intel_texture_image( struct gl_texture_image *img )
-{
-   return (struct intel_texture_image *)img;
-}
-
 #endif
 
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 8a3417f722..242fed0b6a 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1,260 +1 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#include "intel_context.h"
-#include "intel_mipmap_tree.h"
-#include "intel_regions.h"
-#include "dri_bufmgr.h"
-#include "enums.h"
-#include "imports.h"
-
-#define FILE_DEBUG_FLAG DEBUG_MIPTREE
-
-static GLenum
-target_to_target(GLenum target)
-{
-   switch (target) {
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
-      return GL_TEXTURE_CUBE_MAP_ARB;
-   default:
-      return target;
-   }
-}
-
-struct intel_mipmap_tree *
-intel_miptree_create(struct intel_context *intel,
-		     GLenum target,
-		     GLenum internal_format,
-		     GLuint first_level,
-		     GLuint last_level,
-		     GLuint width0,
-		     GLuint height0,
-		     GLuint depth0,
-		     GLuint cpp,
-		     GLboolean compressed)
-{
-   GLboolean ok;
-   struct intel_mipmap_tree *mt = calloc(sizeof(*mt), 1);
-
-   if (INTEL_DEBUG & DEBUG_TEXTURE)
-      _mesa_printf("%s target %s format %s level %d..%d\n", __FUNCTION__,
-		   _mesa_lookup_enum_by_nr(target),
-		   _mesa_lookup_enum_by_nr(internal_format),
-		   first_level,
-		   last_level);
-
-   mt->target = target_to_target(target);
-   mt->internal_format = internal_format;
-   mt->first_level = first_level;
-   mt->last_level = last_level;
-   mt->width0 = width0;
-   mt->height0 = height0;
-   mt->depth0 = depth0;
-   mt->cpp = cpp;
-   mt->compressed = compressed;
-
-   switch (intel->intelScreen->deviceID) {
-#if 0
-   case PCI_CHIP_I945_G:
-      ok = i945_miptree_layout( mt );
-      break;
-   case PCI_CHIP_I915_G:
-   case PCI_CHIP_I915_GM:
-      ok = i915_miptree_layout( mt );
-      break;
-#endif
-   default:
-      if (INTEL_DEBUG & DEBUG_TEXTURE)
-	 _mesa_printf("assuming BRW texture layouts\n");
-      ok = brw_miptree_layout( mt );
-      break;
-   }
-
-   if (ok)
-      mt->region = intel_region_alloc( intel, 
-				       mt->cpp,
-				       mt->pitch, 
-				       mt->total_height );
-
-   if (!mt->region) {
-      free(mt);
-      return NULL;
-   }
-
-   return mt;
-}
-
-
-
-void intel_miptree_destroy( struct intel_context *intel,
-			    struct intel_mipmap_tree *mt )
-{
-   if (mt) {
-      GLuint i;
-
-      intel_region_release(&mt->region);
-
-      for (i = 0; i < MAX_TEXTURE_LEVELS; i++)
-	 if (mt->level[i].image_offset)
-	    free(mt->level[i].image_offset);
-
-      free(mt);
-   }
-}
-
-
-
-
-void
-intel_miptree_set_level_info(struct intel_mipmap_tree *mt,
-			     GLuint level,
-			     GLuint nr_images,
-			     GLuint x, GLuint y,
-			     GLuint w, GLuint h, GLuint d)
-{
-   mt->level[level].width = w;
-   mt->level[level].height = h;
-   mt->level[level].depth = d;
-   mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp;
-   mt->level[level].nr_images = nr_images;
-
-   if (INTEL_DEBUG & DEBUG_TEXTURE)
-      _mesa_printf("%s level %d img size: %d,%d level_offset 0x%x\n", __FUNCTION__, level, w, h, 
-		   mt->level[level].level_offset);
-
-   /* Not sure when this would happen, but anyway: 
-    */
-   if (mt->level[level].image_offset) {
-      free(mt->level[level].image_offset);
-      mt->level[level].image_offset = NULL;
-   }
-
-   if (nr_images > 1) {
-      mt->level[level].image_offset = malloc(nr_images * sizeof(GLuint));
-      mt->level[level].image_offset[0] = 0;
-   }
-}
-
-
-
-void
-intel_miptree_set_image_offset(struct intel_mipmap_tree *mt,
-			       GLuint level, GLuint img,
-			       GLuint x, GLuint y)
-{
-   if (INTEL_DEBUG & DEBUG_TEXTURE)
-      _mesa_printf("%s level %d img %d pos %d,%d\n", __FUNCTION__, level, img, x, y);
-
-   if (img == 0)
-      assert(x == 0 && y == 0);
-
-   if (img > 0)
-      mt->level[level].image_offset[img] = (x + y * mt->pitch) * mt->cpp;
-}
-
-
-/* Although we use the image_offset[] array to store relative offsets
- * to cube faces, Mesa doesn't know anything about this and expects
- * each cube face to be treated as a separate image.
- *
- * These functions present that view to mesa:
- */
-const GLuint *
-intel_miptree_depth_offsets(struct intel_mipmap_tree *mt, GLuint level)
-{
-   static const GLuint zero = 0;
-
-   if (mt->target != GL_TEXTURE_3D || mt->level[level].nr_images == 1)
-      return &zero;
-   else
-      return mt->level[level].image_offset;
-}
-
-
-GLuint
-intel_miptree_image_offset(struct intel_mipmap_tree *mt,
-			   GLuint face, GLuint level)
-{
-   if (mt->target == GL_TEXTURE_CUBE_MAP_ARB)
-      return (mt->level[level].level_offset +
-	      mt->level[level].image_offset[face]);
-   else
-      return mt->level[level].level_offset;
-}
-
-
-
-
-
-extern GLuint intel_compressed_alignment(GLenum);
-/* Upload data for a particular image.
- */
-GLboolean
-intel_miptree_image_data(struct intel_context *intel,
-			 struct intel_mipmap_tree *dst,
-			 GLuint face,
-			 GLuint level,
-			 const void *src,
-			 GLuint src_row_pitch,
-			 GLuint src_image_pitch)
-{
-   GLuint depth = dst->level[level].depth;
-   GLuint dst_offset = intel_miptree_image_offset(dst, face, level);
-   const GLuint *dst_depth_offset = intel_miptree_depth_offsets(dst, level);
-   GLuint i;
-   GLuint width, height, alignment;
-
-   width = dst->level[level].width;
-   height = dst->level[level].height;
-
-   if (dst->compressed) {
-       alignment = intel_compressed_alignment(dst->internal_format);
-       src_row_pitch = ALIGN(src_row_pitch, alignment);
-       width = ALIGN(width, alignment);
-       height = (height + 3) / 4;
-   }
-
-   DBG("%s\n", __FUNCTION__);
-   for (i = 0; i < depth; i++) {
-      intel_region_data(intel,
-			dst->region,
-			dst_offset + dst_depth_offset[i], /* dst_offset */
-			0, 0,                             /* dstx, dsty */
-			src,
-			src_row_pitch,
-			0, 0,                             /* source x, y */
-			width, height);
-      src += src_image_pitch;
-   }
-   return GL_TRUE;
-}
-
+../intel/intel_mipmap_tree.c
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
index dbd7167b77..e52b1e3d87 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h
@@ -1,166 +1 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#ifndef INTEL_MIPMAP_TREE_H
-#define INTEL_MIPMAP_TREE_H
-
-#include "intel_regions.h"
-
-/* A layer on top of the intel_regions code which adds:
- *
- * - Code to size and layout a region to hold a set of mipmaps.
- * - Query to determine if a new image fits in an existing tree.
- *
- * The fixed mipmap layout of intel hardware where one offset
- * specifies the position of all images in a mipmap hierachy
- * complicates the implementation of GL texture image commands,
- * compared to hardware where each image is specified with an
- * independent offset.
- *
- * In an ideal world, each texture object would be associated with a
- * single bufmgr buffer or 2d intel_region, and all the images within
- * the texture object would slot into the tree as they arrive.  The
- * reality can be a little messier, as images can arrive from the user
- * with sizes that don't fit in the existing tree, or in an order
- * where the tree layout cannot be guessed immediately.  
- * 
- * This structure encodes an idealized mipmap tree.  The GL image
- * commands build these where possible, otherwise store the images in
- * temporary system buffers.
- */
-
-
-struct intel_mipmap_level {
-   GLuint level_offset;
-   GLuint width;
-   GLuint height;
-   GLuint depth;
-   GLuint nr_images;
-
-   /* Explicitly store the offset of each image for each cube face or
-    * depth value.  Pretty much have to accept that hardware formats
-    * are going to be so diverse that there is no unified way to
-    * compute the offsets of depth/cube images within a mipmap level,
-    * so have to store them as a lookup table:
-    */
-   GLuint *image_offset;
-};
-
-struct intel_mipmap_tree {
-   /* Effectively the key:
-    */
-   GLenum target;
-   GLenum internal_format;
-
-   GLuint first_level;
-   GLuint last_level;
-
-   GLuint width0, height0, depth0;
-   GLuint cpp;
-   GLboolean compressed;
-
-   /* Derived from the above:
-    */   
-   GLuint pitch;
-   GLuint depth_pitch;		/* per-image on i945? */
-   GLuint total_height;
-   
-   /* Includes image offset tables:
-    */
-   struct intel_mipmap_level level[MAX_TEXTURE_LEVELS];
-
-   /* The data is held here:
-    */
-   struct intel_region *region;
-
-   /* These are also refcounted:
-    */
-   GLuint refcount;
-};
-
-
-
-struct intel_mipmap_tree *intel_miptree_create( struct intel_context *intel,
-						GLenum target,
-						GLenum internal_format,
-						GLuint first_level,
-						GLuint last_level,
-						GLuint width0,
-						GLuint height0,
-						GLuint depth0,
-						GLuint cpp,
-						GLboolean compressed);
-
-void intel_miptree_destroy( struct intel_context *intel,
-			    struct intel_mipmap_tree *mt );
-
-
-/* Return the linear offset of an image relative to the start of the
- * tree:
- */
-GLuint intel_miptree_image_offset( struct intel_mipmap_tree *mt,
-				   GLuint face,
-				   GLuint level );
-
-/* Return pointers to each 2d slice within an image.  Indexed by depth
- * value.
- */
-const GLuint *intel_miptree_depth_offsets(struct intel_mipmap_tree *mt,
-					  GLuint level);
-
-
-void intel_miptree_set_level_info(struct intel_mipmap_tree *mt,
-				  GLuint level,
-				  GLuint nr_images,
-				  GLuint x, GLuint y,
-				  GLuint w, GLuint h, GLuint d);
-
-void intel_miptree_set_image_offset(struct intel_mipmap_tree *mt,
-				    GLuint level,
-				    GLuint img,
-				    GLuint x, GLuint y);
-
-
-/* Upload an image into a tree
- */
-GLboolean intel_miptree_image_data(struct intel_context *intel, 
-				   struct intel_mipmap_tree *dst,
-				   GLuint face,
-				   GLuint level,
-				   const void *src, 
-				   GLuint src_row_pitch,
-				   GLuint src_image_pitch);
-
-/* i915_mipmap_tree.c:
- */
-GLboolean i915_miptree_layout( struct intel_mipmap_tree *mt );
-GLboolean i945_miptree_layout( struct intel_mipmap_tree *mt );
-GLboolean brw_miptree_layout( struct intel_mipmap_tree *mt );
-
-
-
-#endif
+../intel/intel_mipmap_tree.h
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/intel_tex.c b/src/mesa/drivers/dri/i965/intel_tex.c
index e98e9bbfc4..d77ce749a3 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_tex.c
+++ b/src/mesa/drivers/dri/i965/intel_tex.c
@@ -1,316 +1 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#include "mtypes.h"
-#include "image.h"
-#include "texstore.h"
-#include "texformat.h"
-#include "teximage.h"
-#include "texobj.h"
-#include "swrast/swrast.h"
-
-
-#include "intel_context.h"
-#include "intel_tex.h"
-#include "intel_mipmap_tree.h"
-
-
-static GLuint target_to_face( GLenum target )
-{
-   switch (target) {
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB:
-   case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB:
-   case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB:
-      return ((GLuint) target - 
-	      (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X);
-   default:
-      return 0;
-   }
-}
-
-static void intelTexImage1D( GLcontext *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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
-   _mesa_store_teximage1d( ctx, target, level, internalFormat,
-			   width, border, format, type,
-			   pixels, packing, texObj, texImage );
-
-   intelObj->dirty_images[0] |= (1 << level);
-   intelObj->dirty |= 1;
-}
-
-static void intelTexSubImage1D( GLcontext *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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
-   _mesa_store_texsubimage1d(ctx, target, level, xoffset, width, 
-			     format, type, pixels, packing, texObj,
-			     texImage);
-
-   intelObj->dirty_images[0] |= (1 << level);
-   intelObj->dirty |= 1;
-}
-
-
-/* Handles 2D, CUBE, RECT:
- */
-static void intelTexImage2D( GLcontext *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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-   GLuint face = target_to_face(target);
-
-   _mesa_store_teximage2d( ctx, target, level, internalFormat,
-			   width, height, border, format, type,
-			   pixels, packing, texObj, texImage );
-
-   intelObj->dirty_images[face] |= (1 << level);
-   intelObj->dirty |= 1 << face;
-}
-
-static void intelTexSubImage2D( GLcontext *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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-   GLuint face = target_to_face(target);
-
-   _mesa_store_texsubimage2d(ctx, target, level, xoffset, yoffset, width, 
-			     height, format, type, pixels, packing, texObj,
-			     texImage);
-
-   intelObj->dirty_images[face] |= (1 << level);
-   intelObj->dirty |= 1 << face;
-}
-
-static void intelCompressedTexImage2D( GLcontext *ctx, GLenum target, GLint level,
-                              GLint internalFormat,
-                              GLint width, GLint height, GLint border,
-                              GLsizei imageSize, const GLvoid *data,
-                              struct gl_texture_object *texObj,
-                              struct gl_texture_image *texImage )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-   GLuint face = target_to_face(target);
-
-   _mesa_store_compressed_teximage2d(ctx, target, level, internalFormat, width,
-				     height, border, imageSize, data, texObj, texImage);
-   
-   intelObj->dirty_images[face] |= (1 << level);
-   intelObj->dirty |= 1 << face;
-}
-
-
-static void intelCompressedTexSubImage2D( GLcontext *ctx, GLenum target, GLint level,
-                                 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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-   GLuint face = target_to_face(target);
-
-   _mesa_store_compressed_texsubimage2d(ctx, target, level, xoffset, yoffset, width,
-					height, format, imageSize, data, texObj, texImage);
-   
-   intelObj->dirty_images[face] |= (1 << level);
-   intelObj->dirty |= 1 << face;
-}
-
-
-static void intelTexImage3D( GLcontext *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 )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
-   _mesa_store_teximage3d(ctx, target, level, internalFormat,
-			  width, height, depth, border,
-			  format, type, pixels,
-			  &ctx->Unpack, texObj, texImage);
-   
-   intelObj->dirty_images[0] |= (1 << level);
-   intelObj->dirty |= 1 << 0;
-}
-
-
-static void
-intelTexSubImage3D( GLcontext *ctx, GLenum target, GLint level,
-                   GLint xoffset, GLint yoffset, GLint zoffset,
-                   GLsizei width, GLsizei height, GLsizei depth,
-                   GLenum format, GLenum type,
-                   const GLvoid *pixels,
-                   const struct gl_pixelstore_attrib *packing,
-                   struct gl_texture_object *texObj,
-                   struct gl_texture_image *texImage )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
-   _mesa_store_texsubimage3d(ctx, target, level, xoffset, yoffset, zoffset,
-                             width, height, depth,
-                             format, type, pixels, packing, texObj, texImage);
-
-   intelObj->dirty_images[0] |= (1 << level);
-   intelObj->dirty |= 1 << 0;
-}
-
-
-
-
-static struct gl_texture_object *intelNewTextureObject( GLcontext *ctx, 
-							GLuint name, 
-							GLenum target )
-{
-   struct intel_texture_object *obj = CALLOC_STRUCT(intel_texture_object);
-
-   _mesa_initialize_texture_object(&obj->base, name, target);
-
-   return &obj->base;
-}
-
-static GLboolean intelIsTextureResident(GLcontext *ctx,
-                                      struct gl_texture_object *texObj)
-{
-#if 0
-   struct intel_context *intel = intel_context(ctx);
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-   
-   return 
-      intelObj->mt && 
-      intelObj->mt->region && 
-      intel_is_region_resident(intel, intelObj->mt->region);
-#endif
-   return 1;
-}
-
-
-
-static void intelTexParameter( GLcontext *ctx, 
-			       GLenum target,
-			       struct gl_texture_object *texObj,
-			       GLenum pname, 
-			       const GLfloat *params )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
- 
-   switch (pname) {
-      /* Anything which can affect the calculation of firstLevel and
-       * lastLevel, as changes to these may invalidate the miptree.
-       */
-   case GL_TEXTURE_MIN_FILTER:
-   case GL_TEXTURE_MAG_FILTER:
-   case GL_TEXTURE_BASE_LEVEL:
-   case GL_TEXTURE_MAX_LEVEL:
-   case GL_TEXTURE_MIN_LOD:
-   case GL_TEXTURE_MAX_LOD:
-      intelObj->dirty |= 1;
-      break;
-
-   default:
-      break;
-   }
-}
-
-
-static void
-intel_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj )
-{
-   struct intel_context *intel = intel_context(ctx);
-   struct intel_texture_object *intelObj = intel_texture_object(texObj);
-
-   if (intelObj->mt)
-      intel_miptree_destroy(intel, intelObj->mt);
-
-   _mesa_delete_texture_object( ctx, texObj );
-}
-
-void intelInitTextureFuncs( struct dd_function_table *functions )
-{
-   functions->NewTextureObject          = intelNewTextureObject;
-   functions->ChooseTextureFormat = intelChooseTextureFormat;
-   functions->TexImage1D                = intelTexImage1D;
-   functions->TexImage2D                = intelTexImage2D;
-   functions->TexImage3D                = intelTexImage3D;
-   functions->TexSubImage1D             = intelTexSubImage1D;
-   functions->TexSubImage2D             = intelTexSubImage2D;
-   functions->TexSubImage3D             = intelTexSubImage3D;
-   functions->CopyTexImage1D            = _swrast_copy_teximage1d;
-   functions->CopyTexImage2D            = _swrast_copy_teximage2d;
-   functions->CopyTexSubImage1D         = _swrast_copy_texsubimage1d;
-   functions->CopyTexSubImage2D         = _swrast_copy_texsubimage2d;
-   functions->CopyTexSubImage3D         = _swrast_copy_texsubimage3d;
-   functions->DeleteTexture             = intel_delete_texture_object;
-   functions->UpdateTexturePalette      = NULL;
-   functions->IsTextureResident = intelIsTextureResident;
-   functions->TestProxyTexImage         = _mesa_test_proxy_teximage;
-   functions->CompressedTexImage2D      = intelCompressedTexImage2D;
-   functions->CompressedTexSubImage2D   = intelCompressedTexSubImage2D;
-   functions->TexParameter              = intelTexParameter;
-}
-
-
-
-
-
+../intel/intel_tex.c
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/intel_tex.h b/src/mesa/drivers/dri/i965/intel_tex.h
deleted file mode 100644
index d38325d538..0000000000
--- a/src/mesa/drivers/dri/i965/intel_tex.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#ifndef INTELTEX_INC
-#define INTELTEX_INC
-
-#include "mtypes.h"
-#include "intel_context.h"
-
-
-void intelInitTextureFuncs( struct dd_function_table *functions );
-
-const struct gl_texture_format *intelChooseTextureFormat(GLcontext * ctx,
-                                                         GLint internalFormat,
-                                                         GLenum format,
-                                                         GLenum type);
-
-GLuint intel_finalize_mipmap_tree( struct intel_context *intel,
-				   struct gl_texture_object *tObj );
-
-int intel_compressed_num_bytes(GLuint mesaFormat);
-
-#endif
diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c
new file mode 120000
index 0000000000..567abe4974
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_tex_image.c
@@ -0,0 +1 @@
+../intel/intel_tex_image.c
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/intel_tex_subimage.c b/src/mesa/drivers/dri/i965/intel_tex_subimage.c
new file mode 120000
index 0000000000..b3a8a3d7ca
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_tex_subimage.c
@@ -0,0 +1 @@
+../intel/intel_tex_subimage.c
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/i965/intel_tex_validate.c b/src/mesa/drivers/dri/i965/intel_tex_validate.c
index 4c8afd99da..41a75674c2 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_validate.c
@@ -1,265 +1 @@
-/**************************************************************************
- * 
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-#include "mtypes.h"
-#include "macros.h"
-
-#include "intel_context.h"
-#include "intel_mipmap_tree.h"
-#include "intel_tex.h"
-#include "dri_bufmgr.h"
-
-/**
- * Compute which mipmap levels that really need to be sent to the hardware.
- * This depends on the base image size, GL_TEXTURE_MIN_LOD,
- * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL.
- */
-static void intel_calculate_first_last_level( struct intel_texture_object *intelObj )
-{
-   struct gl_texture_object *tObj = &intelObj->base;
-   const struct gl_texture_image * const baseImage =
-       tObj->Image[0][tObj->BaseLevel];
-
-   /* These must be signed values.  MinLod and MaxLod can be negative numbers,
-    * and having firstLevel and lastLevel as signed prevents the need for
-    * extra sign checks.
-    */
-   int   firstLevel;
-   int   lastLevel;
-
-   /* Yes, this looks overly complicated, but it's all needed.
-    */
-   switch (tObj->Target) {
-   case GL_TEXTURE_1D:
-   case GL_TEXTURE_2D:
-   case GL_TEXTURE_3D:
-   case GL_TEXTURE_CUBE_MAP:
-      if (tObj->MinFilter == GL_NEAREST || tObj->MinFilter == GL_LINEAR) {
-         /* GL_NEAREST and GL_LINEAR only care about GL_TEXTURE_BASE_LEVEL.
-          */
-         firstLevel = lastLevel = tObj->BaseLevel;
-      }
-      else {
-	 /* Currently not taking min/max lod into account here, those
-	  * values are programmed as sampler state elsewhere and we
-	  * upload the same mipmap levels regardless.  Not sure if
-	  * this makes sense as it means it isn't possible for the app
-	  * to use min/max lod to reduce texture memory pressure:
-	  */
-	 firstLevel = tObj->BaseLevel;
-	 lastLevel = MIN2(tObj->BaseLevel + baseImage->MaxLog2, 
-			  tObj->MaxLevel);
-	 lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
-      }
-      break;
-   case GL_TEXTURE_RECTANGLE_NV:
-   case GL_TEXTURE_4D_SGIS:
-      firstLevel = lastLevel = 0;
-      break;
-   default:
-      return;
-   }
-
-   /* save these values */
-   intelObj->firstLevel = firstLevel;
-   intelObj->lastLevel = lastLevel;
-}
-
-static GLboolean copy_image_data_to_tree( struct intel_context *intel,
-					  struct intel_texture_object *intelObj,
-					  struct gl_texture_image *texImage,
-					  GLuint face,
-					  GLuint level)
-{
-   return intel_miptree_image_data(intel,
-				   intelObj->mt,
-				   face,
-				   level,
-				   texImage->Data,
-				   texImage->RowStride,
-				   (texImage->RowStride * 
-				    texImage->Height * 
-				    texImage->TexFormat->TexelBytes));
-}
-
-static void intel_texture_invalidate( struct intel_texture_object *intelObj )
-{
-   GLint nr_faces, face;
-   intelObj->dirty = ~0;
-
-   nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
-   for (face = 0; face < nr_faces; face++) 
-      intelObj->dirty_images[face] = ~0;
-}
-
-#if 0
-static void intel_texture_invalidate_cb( struct intel_context *intel,
-					 void *ptr )
-{
-   intel_texture_invalidate( (struct intel_texture_object *) ptr );
-}
-#endif
-
-/*  
- */
-GLuint intel_finalize_mipmap_tree( struct intel_context *intel,
-				   struct gl_texture_object *tObj )
-{
-   struct intel_texture_object *intelObj = intel_texture_object(tObj);
-   GLuint face, i;
-   GLuint nr_faces = 0;
-   struct gl_texture_image *firstImage;
-   GLuint cpp = 0;
-   
-   if( tObj == intel->frame_buffer_texobj )
-      return GL_FALSE;
-   
-   /* We know/require this is true by now: 
-    */
-   assert(intelObj->base._Complete);
-
-   /* What levels must the tree include at a minimum?
-    */
-   if (intelObj->dirty) {
-      intel_calculate_first_last_level( intelObj );
-/*       intel_miptree_destroy(intel, intelObj->mt); */
-/*       intelObj->mt = NULL; */
-   }
-
-   firstImage = intelObj->base.Image[0][intelObj->firstLevel];
-
-   /* Fallback case:
-    */
-   if (firstImage->Border) {
-      if (intelObj->mt) {
-	 intel_miptree_destroy(intel, intelObj->mt);
-	 intelObj->mt = NULL;
-	 /* Set all images dirty:
-	  */
-	 intel_texture_invalidate(intelObj);
-      }
-      return GL_FALSE;
-   }
-
-
-
-   if (firstImage->IsCompressed) {
-       cpp = intel_compressed_num_bytes(firstImage->TexFormat->MesaFormat);
-   } else {
-       cpp = firstImage->TexFormat->TexelBytes;
-   }
-       
-   /* Check tree can hold all active levels.  Check tree matches
-    * target, imageFormat, etc.
-    */
-   if (intelObj->mt &&
-       (intelObj->mt->target != intelObj->base.Target ||
-	intelObj->mt->internal_format != firstImage->InternalFormat ||
-	intelObj->mt->first_level != intelObj->firstLevel ||
-	intelObj->mt->last_level != intelObj->lastLevel ||
-	intelObj->mt->width0 != firstImage->Width ||
-	intelObj->mt->height0 != firstImage->Height ||
-	intelObj->mt->depth0 != firstImage->Depth ||
-	intelObj->mt->cpp != cpp ||
-	intelObj->mt->compressed != firstImage->IsCompressed)) 
-   {
-      intel_miptree_destroy(intel, intelObj->mt);
-      intelObj->mt = NULL;
-      
-      /* Set all images dirty:
-       */
-      intel_texture_invalidate(intelObj);
-   }
-      
-
-   /* May need to create a new tree:
-    */
-   if (!intelObj->mt) {
-      intelObj->mt = intel_miptree_create(intel,
-					  intelObj->base.Target,
-					  firstImage->InternalFormat,
-					  intelObj->firstLevel,
-					  intelObj->lastLevel,
-					  firstImage->Width,
-					  firstImage->Height,
-					  firstImage->Depth,
-					  cpp,
-					  firstImage->IsCompressed);
-#if 0
-      /* Tell the buffer manager that we will manage the backing
-       * store, but we still want it to do fencing for us.
-       */
-      bmBufferSetInvalidateCB(intel, 
-			      intelObj->mt->region->buffer,
-			      intel_texture_invalidate_cb,
-			      intelObj,
-			      GL_FALSE);
-#endif
-   }
-
-   /* Pull in any images not in the object's tree:
-    */
-   if (intelObj->dirty) {
-      nr_faces = (intelObj->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
-      for (face = 0; face < nr_faces; face++) {
-	 if (intelObj->dirty_images[face]) {
-	    for (i = intelObj->firstLevel; i <= intelObj->lastLevel; i++) {
-	       struct gl_texture_image *texImage = intelObj->base.Image[face][i];
-
-	       /* Need to import images in main memory or held in other trees.
-		*/
-	       if (intelObj->dirty_images[face] & (1<<i) &&
-		   texImage) {
-
-		  if (INTEL_DEBUG & DEBUG_TEXTURE)
-		     _mesa_printf("copy data from image %d (%p) into object miptree\n",
-				  i,
-				  texImage->Data);
-
-		  if (!copy_image_data_to_tree(intel,
-					       intelObj,
-					       texImage,
-					       face,
-					       i))
-		     return GL_FALSE;
-
-	       }
-	    }
-	 }
-      }
-
-      /* Only clear the dirty flags if everything went ok:
-       */
-      for (face = 0; face < nr_faces; face++) {
-	 intelObj->dirty_images[face] = 0;
-      }
-
-      intelObj->dirty = 0;
-   }
-
-   return GL_TRUE;
-}
+../intel/intel_tex_validate.c
\ No newline at end of file
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index df7b3d378c..4d36fc0025 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -78,28 +78,17 @@ intel_miptree_create(struct intel_context *intel,
    mt->compressed = compress_byte ? 1 : 0;
    mt->refcount = 1; 
 
-   switch (intel->intelScreen->deviceID) {
-   case PCI_CHIP_I945_G:
-   case PCI_CHIP_I945_GM:
-   case PCI_CHIP_I945_GME:
-   case PCI_CHIP_G33_G:
-   case PCI_CHIP_Q33_G:
-   case PCI_CHIP_Q35_G:
+#ifdef I915
+   if (IS_945(intel->intelScreen->deviceID))
       ok = i945_miptree_layout(mt);
-      break;
-   case PCI_CHIP_I915_G:
-   case PCI_CHIP_I915_GM:
-   case PCI_CHIP_I830_M:
-   case PCI_CHIP_I855_GM:
-   case PCI_CHIP_I865_G:
-   default:
-      /* All the i830 chips and the i915 use this layout:
-       */
+   else
       ok = i915_miptree_layout(mt);
-      break;
-   }
+#else
+   ok = brw_miptree_layout(mt);
+#endif
 
    if (ok) {
+#ifdef I915
       if (!mt->compressed) {
 	 int align;
 
@@ -125,6 +114,7 @@ intel_miptree_create(struct intel_context *intel,
 
 	 mt->pitch /= cpp;
       }
+#endif /* I915 */
 
       mt->region = intel_region_alloc(intel,
                                       mt->cpp, mt->pitch, mt->total_height);
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index ecdb7be244..4a76717688 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -192,7 +192,6 @@ void intel_miptree_image_copy(struct intel_context *intel,
  */
 GLboolean i915_miptree_layout(struct intel_mipmap_tree *mt);
 GLboolean i945_miptree_layout(struct intel_mipmap_tree *mt);
-
-
+GLboolean brw_miptree_layout(struct intel_mipmap_tree *mt);
 
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c
index b08dee43bc..e02972ec63 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.c
+++ b/src/mesa/drivers/dri/intel/intel_tex.c
@@ -1,3 +1,4 @@
+#include "swrast/swrast.h"
 #include "texobj.h"
 #include "intel_context.h"
 #include "intel_mipmap_tree.h"
@@ -166,10 +167,17 @@ intelInitTextureFuncs(struct dd_function_table *functions)
    functions->TexSubImage1D = intelTexSubImage1D;
    functions->TexSubImage2D = intelTexSubImage2D;
    functions->TexSubImage3D = intelTexSubImage3D;
+#ifdef I915
    functions->CopyTexImage1D = intelCopyTexImage1D;
    functions->CopyTexImage2D = intelCopyTexImage2D;
    functions->CopyTexSubImage1D = intelCopyTexSubImage1D;
    functions->CopyTexSubImage2D = intelCopyTexSubImage2D;
+#else
+   functions->CopyTexImage1D = _swrast_copy_teximage1d;
+   functions->CopyTexImage2D = _swrast_copy_teximage2d;
+   functions->CopyTexSubImage1D = _swrast_copy_texsubimage1d;
+   functions->CopyTexSubImage2D = _swrast_copy_texsubimage2d;
+#endif
    functions->GetTexImage = intelGetTexImage;
 
    /* compressed texture functions */
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index af18c26d55..8df66ad445 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -40,6 +40,7 @@ intel_calculate_first_last_level(struct intel_texture_object *intelObj)
          firstLevel = lastLevel = tObj->BaseLevel;
       }
       else {
+#ifdef I915
          firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5);
          firstLevel = MAX2(firstLevel, tObj->BaseLevel);
          lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5);
@@ -47,6 +48,18 @@ intel_calculate_first_last_level(struct intel_texture_object *intelObj)
          lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2);
          lastLevel = MIN2(lastLevel, tObj->MaxLevel);
          lastLevel = MAX2(firstLevel, lastLevel);       /* need at least one level */
+#else
+	 /* Currently not taking min/max lod into account here, those
+	  * values are programmed as sampler state elsewhere and we
+	  * upload the same mipmap levels regardless.  Not sure if
+	  * this makes sense as it means it isn't possible for the app
+	  * to use min/max lod to reduce texture memory pressure:
+	  */
+	 firstLevel = tObj->BaseLevel;
+	 lastLevel = MIN2(tObj->BaseLevel + baseImage->MaxLog2,
+			  tObj->MaxLevel);
+	 lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */
+#endif
       }
       break;
    case GL_TEXTURE_RECTANGLE_NV:
@@ -211,8 +224,15 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
       }
    }
 
+#ifdef I915
+   /* XXX: what is this flush about?
+    * On 965, it causes a batch flush in the middle of the state relocation
+    * emits, which means that the eventual rendering doesn't have all of the
+    * required relocations in place.
+    */
    if (need_flush)
       intel_batchbuffer_flush(intel->batch);
+#endif
 
    return GL_TRUE;
 }