radeonsi: don't try to eliminate trivial VS outputs for PS and CS

PS and CS don't have any param exports, so it's a no-op.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 6228a68..20f4a1d 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -6487,7 +6487,10 @@ static void si_eliminate_const_vs_outputs(struct si_shader_context *ctx)
 
        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. */