[Mesa-dev] [PATCH] r600g/llvm: Add dummy export for vs output

[Vincent Lejeune]

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=59588
---
 src/gallium/drivers/r600/r600_llvm.c | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_llvm.c 
b/src/gallium/drivers/r600/r600_llvm.c
index 32b8e56..913dccc 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -374,9 +374,27 @@ static void llvm_emit_epilogue(struct 
lp_build_tgsi_context * bld_base)
                        }
                }
        }
+       // Add dummy exports
+       if (ctx->type == TGSI_PROCESSOR_VERTEX) {
+               if (!next_param) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, 
"llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, 
V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM));
+               }
+               if (!(next_pos-60)) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, 
"llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, 
V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS));
+               }
+       }
+       if (ctx->type == TGSI_PROCESSOR_FRAGMENT) {
+               if (!has_color) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, 
"llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, 
V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL));
+               }
+       }
 
-       if (!has_color && ctx->type == TGSI_PROCESSOR_FRAGMENT)
-               lp_build_intrinsic(base->gallivm->builder, 
"llvm.R600.store.pixel.dummy", LLVMVoidTypeInContext(base->gallivm->context), 
0, 0);
 }
 
 static void llvm_emit_tex(
-- 
1.8.1

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