mesa: Changes to 'master'

[Haihao Xiang]

 src/mesa/drivers/dri/i965/brw_sf.c      |    8 ++---
 src/mesa/drivers/dri/i965/brw_sf.h      |    8 ++---
 src/mesa/drivers/dri/i965/brw_sf_emit.c |   50 +++++++++++++++++++++++---------
 3 files changed, 45 insertions(+), 21 deletions(-)

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

New commits:
commit 4cca760a9b7fe120ed92257a6a6c4a3a6e929ba8
Author: Xiang, Haihao <haihao.xiang at intel.com>
Date:   Wed Dec 19 10:22:28 2007 +0800

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

commit e3a1ae0fcbd7582eb6fbd02384410d786c2b671b
Author: Xiang, Haihao <haihao.xiang at intel.com>
Date:   Wed Dec 19 09:59:37 2007 +0800

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