diff options
| author | Ilia Mirkin <[email protected]> | 2015-04-30 02:00:20 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-07-23 03:33:09 -0400 |
| commit | da89e75d9c6399c8fb0286460c91a77778c0eec9 (patch) | |
| tree | c0567de63534961bd464f70c9ba893cdbaf8a2e0 | |
| parent | 77672cdb64e9c19e974fe5985050709fc317498e (diff) | |
nvc0/ir: allow tess eval output loads to be CSE'd
These only happen for gl_TessCoord which are constant.
Signed-off-by: Ilia Mirkin <[email protected]>
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index ad9bf6f4aa9..e9648aa7b91 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -2518,6 +2518,8 @@ Instruction::isResultEqual(const Instruction *that) const case FILE_MEMORY_CONST: case FILE_SHADER_INPUT: return true; + case FILE_SHADER_OUTPUT: + return bb->getProgram()->getType() == Program::TYPE_TESSELLATION_EVAL; default: return false; } |