freedreno/a4xx: (partial) gl_FragCoord.zw
authorRob Clark <robclark@freedesktop.org>
Wed, 22 Apr 2015 17:09:28 +0000 (13:09 -0400)
committerRob Clark <robclark@freedesktop.org>
Wed, 22 Apr 2015 17:20:28 +0000 (13:20 -0400)
commit1b58d8c2bf6136af2a89178f9da4e5f0631d2909
treef39a809b773309435ab1c315a1c192d2fe8f5e43
parenta86918312320ccc2e6dafae25fd5800ef62b3710
freedreno/a4xx: (partial) gl_FragCoord.zw

The bit to enable .z is still commented out, as it is triggering gpu
hangs in 0ad.  But at least gl_FragCoord.w works now, and we know what
bits we are *supposed* to set for .z (with that uncommented all piglit
fragcoord tests are passing).

Signed-off-by: Rob Clark <robclark@freedesktop.org>
src/gallium/drivers/freedreno/a4xx/fd4_program.c