i965/gen6: Don't allow SIMD16 dispatch in 4x PERPIXEL mode with computed depth.
authorPaul Berry <stereotype441@gmail.com>
Tue, 5 Nov 2013 02:48:17 +0000 (18:48 -0800)
committerPaul Berry <stereotype441@gmail.com>
Wed, 6 Nov 2013 19:58:42 +0000 (11:58 -0800)
commit2fd785ac49ffe85c62c6b7f515e2dcf9e9bbc5ca
treeb07a6e58174fac54338c68a979084d17e6ec68b3
parent4e84f394e9bf9019cf088134e7cdafadb2187021
i965/gen6: Don't allow SIMD16 dispatch in 4x PERPIXEL mode with computed depth.

Hardware docs say we can only use SIMD8 dispatch in this condition.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
src/mesa/drivers/dri/i965/gen6_wm_state.c