mesa: Changes to 'master'

[Brian Paul]

 src/mesa/shader/slang/slang_codegen.c |    6 +
 src/mesa/shader/slang/slang_compile.c |   11 +++
 src/mesa/swrast/s_fog.c               |    1 
 src/mesa/swrast/s_fragprog.c          |    1 
 src/mesa/swrast/s_points.c            |  117 +++++++++++++++++++---------------
 src/mesa/swrast/s_span.c              |    2 
 6 files changed, 85 insertions(+), 53 deletions(-)

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

New commits:
commit e48f0b09abe42aa3393a492af07e53b76ad0ff3c
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Oct 24 11:37:05 2007 -0600

    Implement gl_PointCoord attribute for GLSL fragment shaders.
    
    Contains the normalized fragment position within a point sprite.