[Mesa-dev] [PATCH 07/10] radeonsi: don't try to eliminate trivial VS outputs for PS and CS

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

PS and CS don't have any param exports, so it's a no-op.
---
 src/gallium/drivers/radeonsi/si_shader.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 6228a68..20f4a1d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -6480,21 +6480,24 @@ struct si_vs_exports {
 static void si_eliminate_const_vs_outputs(struct si_shader_context *ctx)
 {
 	struct si_shader *shader = ctx->shader;
 	struct tgsi_shader_info *info = &shader->selector->info;
 	LLVMBasicBlockRef bb;
 	struct si_vs_exports exports;
 	bool removed_any = false;
 
 	exports.num = 0;
 
-	if (shader->key.as_es || shader->key.as_ls)
+	if (ctx->type == PIPE_SHADER_FRAGMENT ||
+	    ctx->type == PIPE_SHADER_COMPUTE ||
+	    shader->key.as_es ||
+	    shader->key.as_ls)
 		return;
 
 	/* Process all LLVM instructions. */
 	bb = LLVMGetFirstBasicBlock(ctx->main_fn);
 	while (bb) {
 		LLVMValueRef inst = LLVMGetFirstInstruction(bb);
 
 		while (inst) {
 			LLVMValueRef cur = inst;
 			inst = LLVMGetNextInstruction(inst);
-- 
2.7.4