diff options
| author | Jason Ekstrand <[email protected]> | 2015-09-22 16:57:03 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2015-09-22 20:37:35 -0700 |
| commit | e7496fed2a2428b704b8aeab5f42df8e6a2f7ae1 (patch) | |
| tree | 224af79ec6d13729e7cbdd03a1a4ed6f4c38425d /src/mesa/program | |
| parent | 999ff3c77d5d978224ee01ca19121e15698c2c6a (diff) | |
prog_to_nir: Use nir_op_dph
Shader-db results on HSW:
instructions in affected programs: 72 -> 56 (-22.22%)
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/program')
| -rw-r--r-- | src/mesa/program/prog_to_nir.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mesa/program/prog_to_nir.c b/src/mesa/program/prog_to_nir.c index ec61100356a..1bd735a47bb 100644 --- a/src/mesa/program/prog_to_nir.c +++ b/src/mesa/program/prog_to_nir.c @@ -527,8 +527,7 @@ ptn_dp4(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) static void ptn_dph(nir_builder *b, nir_alu_dest dest, nir_ssa_def **src) { - 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))); + ptn_move_dest(b, dest, nir_fdph(b, src[0], src[1])); } static void |