mesa: Changes to 'softpipe_0_1_branch'

[Brian Paul]

 src/mesa/pipe/softpipe/sp_quad_fs.c    |   31 +++++++++++++++---------------
 src/mesa/pipe/tgsi/core/tgsi_exec.c    |   34 +++++++++++++++++++++++++++++++--
 src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c |    6 +++++
 3 files changed, 54 insertions(+), 17 deletions(-)

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

New commits:
commit 1f6b4b0f75d7cd7306e6aa24c27fd478f6b6c52d
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Jul 25 14:32:28 2007 -0600

    rename some vars

commit 8b2955b736086103ac0d184a4b3f89d8ab8baab1
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Jul 25 14:28:24 2007 -0600

    implement DDX, DDY instructions

commit be8725321ccbc4ca5f52afc9a3e257c91f43a119
Author: Brian <brian.paul at tungstengraphics.com>
Date:   Wed Jul 25 14:27:38 2007 -0600

    Fix pinterp() to compute 1 / FRAG_ATTRIB_WPOS.w  Update comments too.