mesa: Changes to 'master'

[Brian Paul]

 progs/demos/multiarb.c |  123 +++++++++++++++++++++++++------------------------
 progs/glsl/trirast.c   |   14 ++++-
 2 files changed, 77 insertions(+), 60 deletions(-)

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

New commits:
commit 8211b200268888e3d853ab24a5e4ebabd713d2e8
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Fri Nov 16 15:18:30 2007 -0700

    added z/s keys to reset/step rotation

commit fb69fe58a0a04779bbaebfa38f002c04a6bc9d85
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Fri Nov 16 15:17:37 2007 -0700

    Only emit texcoords for enabled units. Enable/disable units with 0..7 keys.
    
    Also, asst. clean-ups.