panfrost: Handle "blend disabled" blend shaders
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tue, 2 Jul 2019 16:08:18 +0000 (09:08 -0700)
committerAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Wed, 10 Jul 2019 13:12:05 +0000 (06:12 -0700)
commit5e825f5cad5af4b085cfbaabc765dc42718e4b9e
treed7c2b99b58006130d2c5db525b82cd5289a2df17
parent27e0c8c15ddab34358524bd072712dd3c6f70c3c
panfrost: Handle "blend disabled" blend shaders

Normally, disabled blend can definitely be fixed-function'd away, but
if a blend shader is used merely for format conversion rather than
blending, this code path can be nevertheless hit.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
src/gallium/drivers/panfrost/pan_blend_shaders.c