radeonsi: don't rely on shader->output in si_llvm_emit_fs_epilogue

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 85610fa26cde8590aa68a393789dbc17f62f473a..203e5056e0195e09457d79110d0018f9af213d3d 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1466,7 +1466,7 @@ static void si_llvm_emit_fs_epilogue(struct lp_build_tgsi_context * bld_base)
 
                                /* Handle FS_COLOR0_WRITES_ALL_CBUFS. */
                                if (shader->selector->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] &&
-                                    shader->output[i].sid == 0 &&
+                                   d->Semantic.Index == 0 &&
                                    si_shader_ctx->shader->key.ps.last_cbuf > 0) {
                                        for (int c = 1; c <= si_shader_ctx->shader->key.ps.last_cbuf; c++) {
                                                si_llvm_init_export_args_load(bld_base,