mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/softpipe/sp_quad.c          |    3 ++-
 src/mesa/state_tracker/st_atom_texture.c  |    9 +++++----
 src/mesa/state_tracker/st_cb_drawpixels.c |    4 ++--
 src/mesa/state_tracker/st_context.h       |    1 +
 4 files changed, 10 insertions(+), 7 deletions(-)

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

New commits:
commit d46779103b38aeab61701759ed7a0b30cc71c0ef
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 15:21:01 2007 -0600

    check if we have a zbuf before enabling depth_test stage

commit 8cc668a4a8d67af21af6883e18fe7423f28999f9
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Aug 13 15:20:08 2007 -0600

    fix some issues with texture/mipmap_tree state tracking