i965: Re-enable the -RHW workaround for original gen4 chips.
authorEric Anholt <eric@anholt.net>
Wed, 6 Feb 2013 23:22:45 +0000 (15:22 -0800)
committerEric Anholt <eric@anholt.net>
Wed, 13 Feb 2013 18:19:21 +0000 (10:19 -0800)
commitcb4616d32dc85e60dba08d86581dbb0d6d1b7ffa
treeb1d7994d6420e84ba01f5245ef6410924377c62b
parentddc2b453d02f2a9460efcc6c6198f56ba89e87fe
i965: Re-enable the -RHW workaround for original gen4 chips.

Fixes broken clipping in supertuxkart and presumably many other applications.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=51471
NOTE: Candidate for the stable branches.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp