projects / mesa.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 67aea92) | patch
vc4: Add some optimization of FADD(FSUB(0, x)).
authorEric Anholt <eric@anholt.net>
Thu, 9 Oct 2014 07:32:10 +0000 (09:32 +0200)
committerEric Anholt <eric@anholt.net>
Thu, 9 Oct 2014 09:01:18 +0000 (11:01 +0200)
commit00a9aebfe064ec252a95e0f3a38f4f6c967dadc4
treeae37c1b3453d8159d7881058b3bc5c859537143ftree
parent67aea92964ed06f10097271822f4a16378138be5commit | diff
vc4: Add some optimization of FADD(FSUB(0, x)).

This is a common production of st_glsl_to_tgsi, which uses negate flags on
source arguments to handle subtraction.
src/gallium/drivers/vc4/vc4_opt_algebraic.c diff | blob | history