i965/fs: Don't emit a header on gen5+ sample messages unless required.
authorEric Anholt <eric@anholt.net>
Thu, 12 May 2011 17:30:23 +0000 (10:30 -0700)
committerEric Anholt <eric@anholt.net>
Wed, 18 May 2011 20:57:17 +0000 (13:57 -0700)
commit90e922267a89fa9bef254bb257405531ceff7356
tree84a43b254e50d2b842b7ca2b2f6c0991850babf2
parent4bbc7915f16a8b0dcead3f34aa1b4f0328147bea
i965/fs: Don't emit a header on gen5+ sample messages unless required.

Improves glbenchmark egypt performance 0.6% +/- 0.4% (n=6).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs.cpp