diff -r 1dd83dfd49ff -r 94eed98a7ecb jdk/src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java
--- a/jdk/src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java	Fri Nov 30 16:02:00 2012 -0800
+++ b/jdk/src/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java	Mon Dec 03 16:26:47 2012 +0400
@@ -76,6 +76,7 @@
                                         CompositeType comp,
                                         Color bgColor)
     {
-        return (bgColor == null || transparency == Transparency.OPAQUE);
+        return comp.isDerivedFrom(CompositeType.AnyAlpha) &&
+               (bgColor == null || transparency == Transparency.OPAQUE);
     }
 }