mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/p_state.h                |    2 
 src/mesa/pipe/softpipe/sp_quad_blend.c |  427 ++++++++++++++++++++++++---------
 src/mesa/state_tracker/st_atom_blend.c |   24 +
 src/mesa/state_tracker/st_atom_setup.c |    3 
 4 files changed, 345 insertions(+), 111 deletions(-)

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

New commits:
commit 111880798a7b67b79af3f7986e3297268c4b778a
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 3 17:13:04 2007 -0600

    Blend MIN/MAX modes are special: the src/dest terms are always one.

commit f6d4f5e1e9d626356311e1868b35b79d355af739
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 3 17:12:11 2007 -0600

    Rewrite blending in terms of SIMD operations.

commit a813f654872380547faf67fba75fa30792f87ea6
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 3 10:58:03 2007 -0600

    clarify that line_stipple_factor is in [0,255] corresponding to GL's range of [1,256].