vc4: Don't bother saturating the dst color for blending.
authorEric Anholt <eric@anholt.net>
Sat, 1 Aug 2015 00:08:46 +0000 (17:08 -0700)
committerEric Anholt <eric@anholt.net>
Wed, 5 Aug 2015 00:19:01 +0000 (17:19 -0700)
commit63eac5de8fd0e091d07f866a42584c057ca4bfa9
tree6318cac05836a98b4913dc615fee312f71b970b8
parentcc8fb2904673588d31b660dbfaf692615b5202dd
vc4: Don't bother saturating the dst color for blending.

Since we just pulled it out of the destination as 8-bit unorm, we know
it's in [0, 1] already.

shader-db:
total instructions in shared programs: 100040 -> 98208 (-1.83%)
instructions in affected programs:     14084 -> 12252 (-13.01%)
src/gallium/drivers/vc4/vc4_program.c