radeonsi: fix a crash if ps_shader.cso is NULL in si_get_total_colormask

2018-04-05 15:53:52 -04:00
parent be4250aa88
commit c7dd59b06d
1 changed files with 3 additions and 0 deletions
@@ -1237,6 +1237,9 @@ static inline unsigned si_get_total_colormask(struct si_context *sctx)
 		return 0;

 	struct si_shader_selector *ps = sctx->ps_shader.cso;
+	if (!ps)
+		return 0;
+
 	unsigned colormask = sctx->framebuffer.colorbuf_enabled_4bit &
 			     sctx->queued.named.blend->cb_target_mask;