i965: Delete dead dFdy flipping code.
authorKenneth Graunke <kenneth@whitecape.org>
Wed, 18 May 2016 17:35:54 +0000 (10:35 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Fri, 20 May 2016 21:30:09 +0000 (14:30 -0700)
commit9b8b3f75018ac3d7ab9aa09df012b6d19aa6fae2
tree2d9c3c06a036c2a69ccdd7a27910115e3e9f38b5
parent08bc74e69476107e9944932d2fe9dba053b44570
i965: Delete dead dFdy flipping code.

Rob's nir_lower_wpos_ytransform() pass flips dFdy in the opposite case
of what I expected, so we always take the negate_value case.  It doesn't
really matter.

v2: Write src0 before src1 in ADD instructions (requested by Matt).

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/mesa/drivers/dri/i965/brw_fs_generator.cpp