fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-07 13:38:06 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

i915g: Only apply the optimization to output vars.

Browse source 
This is a bit overkill, but otherwise we need to rename subsequent uses, which is a future TODO.
Reported by CME.
This commit is contained in:
Stéphane Marchesin 2011-12-22 18:17:54 -08:00
parent 07ee9f374f
commit b50d250e02
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/gallium/drivers/i915/i915_fpc_optimize.c
View file

@ -203,6 +203,7 @@ static void i915_fpc_optimize_useless_mov(union i915_full_token* current, union
next->FullInstruction.Instruction.Saturate == TGSI_SAT_NONE &&
next->FullInstruction.Src[0].Register.Absolute == 0 &&
next->FullInstruction.Src[0].Register.Negate == 0 &&
next->FullInstruction.Dst[0].Register.File == TGSI_FILE_OUTPUT &&
is_unswizzled(&next->FullInstruction.Src[0], next->FullInstruction.Dst[0].Register.WriteMask) &&
current->FullInstruction.Dst[0].Register.WriteMask == next->FullInstruction.Dst[0].Register.WriteMask &&
same_src_dst_reg(&next->FullInstruction.Src[0], &current->FullInstruction.Dst[0]) )