mesa: Changes to 'master'

[Eric Anholt]

 src/mesa/drivers/dri/i965/brw_misc_state.c       |   71 ++++++++++++----------
 src/mesa/drivers/dri/i965/brw_wm_surface_state.c |   50 +++++++++------
 src/mesa/drivers/dri/intel/intel_blit.c          |    2 
 src/mesa/drivers/dri/intel/intel_buffers.c       |   74 ++++++++++++++++-------
 src/mesa/drivers/dri/intel/intel_decode.c        |   22 ++++++
 5 files changed, 145 insertions(+), 74 deletions(-)

commit diffs at http://gitweb.freedesktop.org/?p=mesa/mesa.git;a=summary

New commits:
commit 6f1bfdc4bf5b72ac705b8cbb2dc431e133dcb5b8
Author: Eric Anholt <eric at anholt.net>
Date:   Mon Dec 17 17:01:07 2007 -0800

    [i915] Remove redundant set_draw_region code (like the comment says).

commit 33487c15ba8324bf0b635293214cad246661915e
Author: Eric Anholt <eric at anholt.net>
Date:   Mon Dec 17 16:56:59 2007 -0800

    [intel] Improve INTEL_DEBUG=blit description of clearing.

commit c24300f93731f8777309bec4ce2439d05895001a
Author: Eric Anholt <eric at anholt.net>
Date:   Tue Nov 27 10:57:28 2007 -0800

    [intel] Fix copy'n'pasteo in decoding of the blit clear packet.

commit 9a8819e7677cac709c681d8b16b717d069f205f2
Author: Eric Anholt <eric at anholt.net>
Date:   Tue Nov 27 10:16:58 2007 -0800

    [965] Add decode of 3DSTATE_DRAWING_RECTANGLE.

commit 146030aad2c41eb8303935a13333c93fdc7c4a58
Author: Eric Anholt <eric at anholt.net>
Date:   Mon Dec 17 16:50:09 2007 -0800

    [965] Allow draw or depth regions to be NULL.
    
    With FBOs, we end up wanting to do 3D metaops against one or the other without
    having to find the other one to fill in if we're not going to draw to it.