[Mesa-dev] [PATCH 10/12] nvc0/ir: handle loads from outputs in control shaders

[Ilia Mirkin]

---
 src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index be82944..b5404c8 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -1773,6 +1773,9 @@ NVC0LoweringPass::visit(Instruction *i)
             i->setIndirect(0, 0, ptr);
             i->subOp = NV50_IR_SUBOP_LDC_IS;
          }
+      } else if (i->src(0).getFile() == FILE_SHADER_OUTPUT) {
+         assert(prog->getType() == Program::TYPE_TESSELLATION_CONTROL);
+         i->op = OP_VFETCH;
       }
       break;
    case OP_ATOM:
-- 
2.3.6