diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2015-03-30 05:17:56 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2015-04-01 13:30:13 -0700 |
| commit | 4b38c5c783e8858f362bb1ff6cf651875bd0bbc5 (patch) | |
| tree | 280d5a7792181ada4792b3df644327c8e8246c39 | |
| parent | 218e45e2f7b2d6c20bbba837f6e5cbe15610771e (diff) | |
nir: In prog->nir, don't wrap dot products with ptn_channel(..., X).
ptn_move_dest and nir_fadd already take care of replicating the last
channel out, so we can just use a scalar and skip splatting it.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | src/mesa/program/prog_to_nir.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c index d0e611003d6..4e210d190de 100644 --- a/src/mesa/program/prog_to_nir.c +++ b/src/mesa/program/prog_to_nir.c @@ -499,25 +499,25 @@ ptn_xpd(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) static void ptn_dp2(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) { - ptn_move_dest(b, dest, ptn_channel(b, nir_fdot2(b, src[0], src[1]), X)); + ptn_move_dest(b, dest, nir_fdot2(b, src[0], src[1])); } static void ptn_dp3(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) { - ptn_move_dest(b, dest, ptn_channel(b, nir_fdot3(b, src[0], src[1]), X)); + ptn_move_dest(b, dest, nir_fdot3(b, src[0], src[1])); } static void ptn_dp4(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) { - ptn_move_dest(b, dest, ptn_channel(b, nir_fdot4(b, src[0], src[1]), X)); + ptn_move_dest(b, dest, nir_fdot4(b, src[0], src[1])); } static void ptn_dph(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) { - nir_ssa_def *dp3 = ptn_channel(b, nir_fdot3(b, src[0], src[1]), X); + nir_ssa_def *dp3 = nir_fdot3(b, src[0], src[1]); ptn_move_dest(b, dest, nir_fadd(b, dp3, ptn_channel(b, src[1], W))); } |