mesa: Changes to 'gallium-0.1'

[Brian Paul]

 src/mesa/pipe/softpipe/sp_clear.c      |    5 --
 src/mesa/pipe/softpipe/sp_tex_sample.c |   68 ++++++++++++++++++++++++++++++++-
 src/mesa/pipe/softpipe/sp_tile_cache.c |    2 
 src/mesa/pipe/tgsi/exec/tgsi_exec.c    |   16 ++++---
 src/mesa/state_tracker/st_cb_clear.c   |   20 +++------
 5 files changed, 86 insertions(+), 25 deletions(-)

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

New commits:
commit f66fed57e65c518c751dc71ca26439ac76313ce9
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Nov 8 15:02:42 2007 -0700

    For TGSI_TEXTURE_2D/RECT, need to provide 3 coords (STP) in case shadow compare mode is enabled.

commit 3d8c05f7320151898dd224c1daaf3118e1f7ea34
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Nov 8 15:01:13 2007 -0700

    Implement shadow comparisons.

commit a7be1c5ac25fe86c4b217625976af1eb37e48a25
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Nov 8 15:00:11 2007 -0700

    use pipe_surface_reference() in sp_tile_cache_set_surface()

commit c0b27149458c1c70b8664cdedb2be842229f4359
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Nov 8 14:40:29 2007 -0700

    simplify depth_value(), return proper value for Z16 format

commit cee1d1328aadc501935f60f32cc2c8f8199ff57c
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Thu Nov 8 13:17:43 2007 -0700

    fix bad width/height code in softpipe_clear()