mesa: Changes to 'gallium-0.1'

[Brian Paul]

 src/mesa/pipe/p_state.h             |    4 --
 src/mesa/pipe/softpipe/sp_quad_fs.c |    3 --
 src/mesa/state_tracker/st_program.c |   49 +++++++++++++++++++++++++-----------
 3 files changed, 37 insertions(+), 19 deletions(-)

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

New commits:
commit 635c4c41bdf111462939da292d65328595d314e8
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Oct 3 14:43:57 2007 -0600

    Add outputs_written bitfield to pipe_shader_state, use it to determine if fragment shader writes Z.