diff -u mesa-7.3/debian/changelog mesa-7.3/debian/changelog
--- mesa-7.3/debian/changelog
+++ mesa-7.3/debian/changelog
@@ -1,3 +1,10 @@
+mesa (7.3-1ubuntu5~ppa1) jaunty; urgency=low
+
+  * Backport 05_texture_size.patch from mesa git.
+    - i965: bump texture limit to 4kx4k (LP: #146298)
+
+ -- Ludovico Cavedon <ludovico.cavedon@gmail.com>  Sun, 29 Mar 2009 13:43:02 -0700
+
 mesa (7.3-1ubuntu4) jaunty; urgency=low
 
   * Backport 104_swrast_fbconfigs.patch from mesa git.
diff -u mesa-7.3/debian/patches/series mesa-7.3/debian/patches/series
--- mesa-7.3/debian/patches/series
+++ mesa-7.3/debian/patches/series
@@ -1,6 +1,7 @@
 02_use-ieee-fp-on-s390-and-m68k.patch
 03_optional-progs-and-install.patch
 04_osmesa_version.diff
+05_texture_size.patch
 101_ubuntu_hidden_glname.patch
 102_dont_vblank.diff
 103_rs600_support.patch
only in patch2:
unchanged:
--- mesa-7.3.orig/debian/patches/05_texture_size.patch
+++ mesa-7.3/debian/patches/05_texture_size.patch
@@ -0,0 +1,32 @@
+From 954dfba12986f578f2d8461818f9e9ac1f8f2b41 Mon Sep 17 00:00:00 2001
+From: Keith Packard <keithp@keithp.com>
+Date: Sat, 31 Jan 2009 05:51:32 +0000
+Subject: i965: bump texture limit to 4kx4k
+
+Rendering and textures are limited to 8kx8k, but mesa limits things to
+4kx4k, and magic guard band stuff may break on 8kx8k drawing. This is safe
+though, and makes compiz work on bigger screens.
+
+Signed-off-by: Keith Packard <keithp@keithp.com>
+---
+Index: mesa-7.3/src/mesa/drivers/dri/i965/brw_context.c
+===================================================================
+--- mesa-7.3.orig/src/mesa/drivers/dri/i965/brw_context.c	2009-01-21 07:55:47.000000000 -0800
++++ mesa-7.3/src/mesa/drivers/dri/i965/brw_context.c	2009-03-29 13:48:30.000000000 -0700
+@@ -135,13 +135,12 @@
+                                      ctx->Const.MaxTextureImageUnits);
+    ctx->Const.MaxVertexTextureImageUnits = 0; /* no vertex shader textures */
+ 
+-   /* Advertise the full hardware capabilities.  The new memory
+-    * manager should cope much better with overload situations:
++   /* Mesa limits textures to 4kx4k; it would be nice to fix that someday
+     */
+-   ctx->Const.MaxTextureLevels = 12;
++   ctx->Const.MaxTextureLevels = 13;
+    ctx->Const.Max3DTextureLevels = 9;
+    ctx->Const.MaxCubeTextureLevels = 12;
+-   ctx->Const.MaxTextureRectSize = (1<<11);
++   ctx->Const.MaxTextureRectSize = (1<<12);
+    
+    /* if conformance mode is set, swrast can handle any size AA point */
+    ctx->Const.MaxPointSizeAA = 255.0;