These only happen for gl_TessCoord which are constant.
Signed-off-by: Ilia Mirkin <[email protected]>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 14446b6..04fc6d2 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -2443,6 +2443,8 @@ 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;
}
--
2.3.6
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