i965: Drop VARYING_SLOT_FACE special case in barycentric setup.
authorKenneth Graunke <kenneth@whitecape.org>
Thu, 14 Jul 2016 18:48:01 +0000 (11:48 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Mon, 18 Jul 2016 02:26:53 +0000 (19:26 -0700)
commitb94890c19fa82003a03f960d9c3de091756233ac
treea95f2cb48570d003968cfc0a72e5b620f2a4d8ee
parentac1181ffbef5250cb3b651e047cce5116727c34c
i965: Drop VARYING_SLOT_FACE special case in barycentric setup.

glsl_to_nir always produces a system value for gl_FrontFacing, rather
than an input.  So there should never be an input with this slot,
making this code dead.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
src/mesa/drivers/dri/i965/brw_fs.cpp