mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/draw/draw_clip.c                |   94 +++++++++++++++-----------
 src/mesa/pipe/draw/draw_context.c             |    3 
 src/mesa/pipe/draw/draw_context.h             |    3 
 src/mesa/pipe/draw/draw_prim.c                |    2 
 src/mesa/pipe/draw/draw_private.h             |    1 
 src/mesa/pipe/i915simple/i915_state_derived.c |   19 +++--
 6 files changed, 76 insertions(+), 46 deletions(-)

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

New commits:
commit f9a77a3080598d03c484fa5d04c213b8a06d43d3
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Fri Aug 24 11:05:31 2007 -0600

    Fix user-defined clip planes. They seem to work properly now.
    
    The bits for the N user-defined planes are now set in the vertex_header->clipmask.
    See some detailed comments about this in the clip_line() function.
    CLIP_USER_BIT no longer exists.

commit 6a13caec093dc86fbce80c9f78426d39e9b4276b
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Fri Aug 24 09:56:47 2007 -0600

    re-enable compute_clipmask() call

commit 6998402016e146d6afe06549ce2fb5941d6b03c7
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Fri Aug 24 09:52:25 2007 -0600

    emit S4_VFMT_XYZ vs. S4_VFMT_XYZW as needed