Make pixels prettier.

Change-Id: If3b0774b70cbe943894c15ffa1da111ad887010f
diff --git a/libs/surfaceflinger/SurfaceFlinger.cpp b/libs/surfaceflinger/SurfaceFlinger.cpp
index 0722fda..8a197e25 100644
--- a/libs/surfaceflinger/SurfaceFlinger.cpp
+++ b/libs/surfaceflinger/SurfaceFlinger.cpp
@@ -1298,7 +1298,7 @@
         format = PIXEL_FORMAT_RGBA_8888;
         break;
     case PIXEL_FORMAT_OPAQUE:
-        format = PIXEL_FORMAT_RGB_565;
+        format = PIXEL_FORMAT_RGBX_8888;
         break;
     }