mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/p_defines.h              |   22 +
 src/mesa/pipe/softpipe/sp_tex_sample.c |  158 +++++++++++++
 src/mesa/pipe/softpipe/sp_tex_sample.h |    2 
 src/mesa/pipe/tgsi/core/tgsi_exec.c    |  377 +++++++++++----------------------
 src/mesa/pipe/tgsi/core/tgsi_exec.h    |    4 
 5 files changed, 301 insertions(+), 262 deletions(-)

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

New commits:
commit 7e78b9e4d0117d7438fa1a07dff2bc261a9100d9
Author: Brian <brian at i915.localnet.net>
Date:   Wed Aug 8 11:09:53 2007 -0600

    rewrite texture sampling code (smaller, simpler)

commit e12810d92ffb3547680b227bf88937c03018112b
Author: Brian <brian at i915.localnet.net>
Date:   Wed Aug 8 11:09:02 2007 -0600

    add lambda param to get_sample()

commit 34a48abd5ff82ce9748fc29191e35a0985d47c5f
Author: Brian <brian at i915.localnet.net>
Date:   Wed Aug 8 10:26:51 2007 -0600

    sketch out 1D/3D/cube texture sampling

commit eb147ed775bedec9d849cdc817f208b5fe5eade3
Author: Brian <brian at i915.localnet.net>
Date:   Wed Aug 8 10:26:16 2007 -0600

    added PIPE_TEX_FACE_*