mesa: Changes to 'gallium-0.1'

[Brian Paul]

 src/gallium/auxiliary/tgsi/Makefile         |    1 
 src/gallium/auxiliary/tgsi/util/tgsi_scan.c |  117 ++++++++++++++++++++++++++++
 src/gallium/auxiliary/tgsi/util/tgsi_scan.h |   57 +++++++++++++
 src/gallium/drivers/softpipe/sp_quad.c      |    5 -
 src/gallium/drivers/softpipe/sp_state.h     |    3 
 src/gallium/drivers/softpipe/sp_state_fs.c  |   22 +++--
 src/gallium/include/pipe/p_shader_tokens.h  |    2 
 7 files changed, 196 insertions(+), 11 deletions(-)

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

New commits:
commit 012391357fcbefd2b34e999eed91a129d5efd77c
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Feb 23 16:17:17 2008 -0700

    gallium: disable early Z test if fragment shader contains KIL instruction.
    
    Use tgsi_scan_shader() to determine if the fragment shader uses KIL or
    writes fragment.z

commit 35ca45daba3906ac94fb879d2374d476ba2dac47
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Feb 23 16:15:54 2008 -0700

    gallium: added TGSI_FILE_COUNT

commit 1d77d6caf647424f9c1c481145be0465e96c9e3e
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Sat Feb 23 16:15:29 2008 -0700

    gallium: added new tgsi_scan.c / tgsi_scan_shader() function
    
    Used to get information about registers, instructions used in a shader.