i965: Enable guardband clipping on Gen4/5.
authorChris Forbes <chrisf@ijw.co.nz>
Sun, 19 May 2013 08:44:29 +0000 (20:44 +1200)
committerChris Forbes <chrisf@ijw.co.nz>
Thu, 23 May 2013 20:00:47 +0000 (08:00 +1200)
commit7bfb4bea6562b2e69d0376f15224c3811da42167
treebd58781e5978f8bb61587b3c0d11b18c395b809d
parenta3d8e7c57c87da58b3594cecd4ac328847552477
i965: Enable guardband clipping on Gen4/5.

Enables guardband clipping when the viewport covers the entire render
target.

No piglit regressions on Ironlake.

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