mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 progs/trivial/quad-offset-factor.c          |   21 +++------------
 progs/trivial/quad-offset-units.c           |   27 +++++++++----------
 src/mesa/drivers/x11/xm_surface.c           |   12 +++++---
 src/mesa/pipe/draw/draw_context.c           |    9 +++---
 src/mesa/pipe/draw/draw_cull.c              |   10 +++----
 src/mesa/pipe/draw/draw_offset.c            |   38 ++++++++++++++-------------
 src/mesa/pipe/softpipe/sp_quad_depth_test.c |   39 ++++++++++++++++++++++------
 src/mesa/pipe/softpipe/sp_surface.h         |    4 +-
 src/mesa/state_tracker/st_atom_setup.c      |   21 +++++++--------
 9 files changed, 99 insertions(+), 82 deletions(-)

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

New commits:
commit 985e37eedb9e91fce00a08e3ba961a052d8fa898
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 14:46:15 2007 -0600

    clean-up, comments

commit 13aa51de41a93fff1aa5050cebec2a6e0985b45a
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 14:38:10 2007 -0600

    clamp after offsetting, new comments

commit 6aa9c8ebc19ffa4425669862caeb99b22c079090
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 14:36:10 2007 -0600

    remove unneeded casts, added comments

commit 1deafdb1dec24c2920ab92098f1433273b2ccbdd
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 13:53:21 2007 -0600

    Do depth testing with integer values.
    
    Using floats (and float->ushort->float conversion) introduces errors.
    Only GLushort depth buffers work for now...

commit f6dffd6ee70473dcbf65420a9c635049199f7a4e
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 13:34:23 2007 -0600

    fix problems with polygon offset

commit 5e4379b5a430bcaf7dea4814341830fce0820cb1
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Tue Jul 10 13:33:45 2007 -0600

    comments, clean-up