i965/fs: Gen4: Zero out extra coordinates when using shadow compare
authorChris Forbes <chrisf@ijw.co.nz>
Tue, 27 Aug 2013 07:35:49 +0000 (19:35 +1200)
committerChris Forbes <chrisf@ijw.co.nz>
Sun, 1 Sep 2013 07:50:59 +0000 (19:50 +1200)
commitf35dea05b1329b9303a11fb803897fb189ff99b4
tree505157eb3a5c3c442811db9ef982a547e3b38e26
parent4cc692e355e1f2a15c0d3613aec5dfc3a8bf8935
i965/fs: Gen4: Zero out extra coordinates when using shadow compare

Fixes broken rendering if these MRFs contained anything other than zero.

NOTE: This is a candidate for stable branches.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp