diff --git a/glamor/glamor_render.c b/glamor/glamor_render.c
index 45c7d9c699932d2f15c45c1a6420027260298f1c..e78886c563eaa0f70fadd91559115d39c8b2fe52 100644
--- a/glamor/glamor_render.c
+++ b/glamor/glamor_render.c
@@ -1113,6 +1113,9 @@ glamor_composite_rects(CARD8 op,
     ValidatePicture(src);
     ValidatePicture(dst);
 
+    if (glamor_composite_with_shader(op, src, NULL, dst, nrect, rects))
+	return;
+
     n = nrect;
     r = rects;