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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index c27d4532e5a..ecf5d1c70a2 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
@@ -300,11 +300,16 @@ TargetNV50::insnCanLoad(const Instruction *i, int s,
case 0x01:
case 0x03:
case 0x08:
- case 0x09:
case 0x0c:
case 0x20:
case 0x21:
break;
+ case 0x09:
+ // Shader inputs get transformed to p[] in geometry shaders, and those
+ // aren't allowed to be used at the same time as c[].
+ if (ld->bb->getProgram()->getType() == Program::TYPE_GEOMETRY)
+ return false;
+ break;
case 0x0d:
if (ld->bb->getProgram()->getType() != Program::TYPE_GEOMETRY)
return false;