i965: Add support for dFdx()/dFdy() to the FS backend.
authorEric Anholt <eric@anholt.net>
Tue, 28 Sep 2010 01:31:53 +0000 (18:31 -0700)
committerEric Anholt <eric@anholt.net>
Tue, 28 Sep 2010 01:31:53 +0000 (18:31 -0700)
commit94d44c33c0ced34e222517ed9c3b72d3c5e3b9f0
tree46f10c48f36fafc5c6924ef9781de7b70abb9c85
parent3610e0c1a0edc87cef32b7d5d3f4d9004e31f6c4
i965: Add support for dFdx()/dFdy() to the FS backend.

Fixes:
glsl-fwidth
glsl-derivs-swizzle
src/mesa/drivers/dri/i965/brw_fs.cpp