mesa: Changes to 'mesa_7_0_branch'

[Haihao Xiang]

 src/mesa/drivers/dri/i965/brw_sf.c      |    6 ++--
 src/mesa/drivers/dri/i965/brw_sf.h      |    6 ++--
 src/mesa/drivers/dri/i965/brw_sf_emit.c |   42 ++++++++++++++++++++++----------
 3 files changed, 36 insertions(+), 18 deletions(-)

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

New commits:
commit f9e70d951a3047a2af87ee43ca6c1045a187ef08
Author: Xiang, Haihao <haihao.xiang at intel.com>
Date:   Wed Dec 19 10:44:00 2007 +0800

    i965: allocate GRF registers before building subroutines,
    it ensures there are sufficient registers for all subroutines.

commit 41ed6be1da92fe8b48f106e7b540bd6a8ad2446a
Author: Xiang, Haihao <haihao.xiang at intel.com>
Date:   Wed Dec 19 10:36:56 2007 +0800

    i965: restore the flag after building the subroutine of the
    GS thread. fix #13240