mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/main/renderbuffer.c          |    8 +
 src/mesa/pipe/p_defines.h             |   28 +++--
 src/mesa/pipe/softpipe/sp_z_surface.c |  159 ++++++++++++++++++++++++++++++----
 src/mesa/pipe/softpipe/sp_z_surface.h |    2 
 4 files changed, 164 insertions(+), 33 deletions(-)

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

New commits:
commit 9bc1c92a0b809c6b60d5e4a2c8909f5f98528919
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Mon Jul 30 21:39:57 2007 -0600

    32 and z24s8 softpipe buffers