auto import from //branches/cupcake/...@131421
diff --git a/libs/surfaceflinger/Layer.cpp b/libs/surfaceflinger/Layer.cpp
index 31e63ef..f65d669 100644
--- a/libs/surfaceflinger/Layer.cpp
+++ b/libs/surfaceflinger/Layer.cpp
@@ -186,7 +186,9 @@
         copybit_device_t* copybit = mFlinger->getBlitEngine();
         copybit->set_parameter(copybit, COPYBIT_TRANSFORM, getOrientation());
         copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, s.alpha);
-        copybit->set_parameter(copybit, COPYBIT_DITHER, COPYBIT_ENABLE);
+        copybit->set_parameter(copybit, COPYBIT_DITHER,
+                s.flags & ISurfaceComposer::eLayerDither ?
+                        COPYBIT_ENABLE : COPYBIT_DISABLE);
 
         region_iterator it(clip);
         err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it);