From: Nicolai Hähnle <nicolai.haeh...@amd.com>
This can be helpful with R600_DEBUG=preoptir.
---
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index da4a030..c843541 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -696,30 +696,35 @@ static void emit_declaration(struct lp_build_tgsi_context
*bld_base,
{
unsigned idx;
for (idx = decl->Range.First; idx <= decl->Range.Last; idx++) {
ctx->load_system_value(ctx, idx, decl);
}
}
break;
case TGSI_FILE_OUTPUT:
{
+ char name[16] = "";
unsigned idx;
for (idx = decl->Range.First; idx <= decl->Range.Last; idx++) {
unsigned chan;
assert(idx < RADEON_LLVM_MAX_OUTPUTS);
if (ctx->soa.outputs[idx][0])
continue;
for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+#ifdef DEBUG
+ snprintf(name, sizeof(name), "OUT%d.%c",
+ idx, "xyzw"[chan % 4]);
+#endif
ctx->soa.outputs[idx][chan] =
lp_build_alloca_undef(
&ctx->gallivm,
- ctx->soa.bld_base.base.elem_type, "");
+ ctx->soa.bld_base.base.elem_type, name);
}
}
break;
}
case TGSI_FILE_MEMORY:
ctx->declare_memory_region(ctx, decl);
break;
default:
--
2.7.4
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