mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/softpipe/sp_quad_fs.c    |    2 
 src/mesa/pipe/softpipe/sp_tex_sample.c |  409 +++++++++++++++++++++------------
 src/mesa/pipe/softpipe/sp_tex_sample.h |    7 
 src/mesa/pipe/tgsi/core/tgsi_exec.c    |   85 ------
 src/mesa/pipe/tgsi/core/tgsi_exec.h    |   13 -
 5 files changed, 287 insertions(+), 229 deletions(-)

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

New commits:
commit b4480285ed5098f1c862690ee105dd46f5e6cd1e
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Aug 14 11:00:35 2007 -0600

    tgsi_sampler->get_samples() now operates on a quad (returns 4 colors).
    
    Lambda/level-of-detail is also computed in get_samples() now.