vc4: Add support for fddx/fddy
authorEric Anholt <eric@anholt.net>
Thu, 25 Aug 2016 19:32:19 +0000 (12:32 -0700)
committerEric Anholt <eric@anholt.net>
Fri, 26 Aug 2016 00:24:11 +0000 (17:24 -0700)
commit00c72acba5a98965622000d949b6835f28a9d71a
treeffea5c75087b4df9309789ba0f3e90a2a10d64bc
parente763e19808a84ae0218117c89864ff50cb6b0d16
vc4: Add support for fddx/fddy

Based vaguely on a patch by jonasarrow on github.
src/gallium/drivers/vc4/vc4_program.c