--- old/src/java.desktop/windows/classes/sun/awt/windows/TranslucentWindowPainter.java	2016-08-17 13:53:15.479572000 +0530
+++ new/src/java.desktop/windows/classes/sun/awt/windows/TranslucentWindowPainter.java	2016-08-17 13:53:15.279572000 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -45,6 +45,7 @@
 import sun.security.action.GetPropertyAction;
 
 import static java.awt.image.VolatileImage.*;
+import sun.java2d.SurfaceData;
 import static sun.java2d.pipe.hw.AccelSurface.*;
 import static sun.java2d.pipe.hw.ContextCapabilities.*;
 
@@ -303,10 +304,12 @@
             if (bb instanceof DestSurfaceProvider) {
                 Surface s = ((DestSurfaceProvider)bb).getDestSurface();
                 if (s instanceof AccelSurface) {
-                    final int w = bb.getWidth(null);
-                    final int h = bb.getHeight(null);
                     final boolean arr[] = { false };
                     final AccelSurface as = (AccelSurface)s;
+                    double scaleX = ((SurfaceData)as).getDefaultScaleX();
+                    double scaleY = ((SurfaceData)as).getDefaultScaleY();
+                    final int w = (int) Math.ceil(bb.getWidth(null) * scaleX);
+                    final int h = (int) Math.ceil(bb.getHeight(null) * scaleY);
                     RenderQueue rq = as.getContext().getRenderQueue();
                     rq.lock();
                     try {
--- old/test/javax/swing/JWindow/ShapedAndTranslucentWindows/TranslucentPerPixelTranslucentGradient.java	2016-08-17 13:53:15.999572000 +0530
+++ new/test/javax/swing/JWindow/ShapedAndTranslucentWindows/TranslucentPerPixelTranslucentGradient.java	2016-08-17 13:53:15.791572000 +0530
@@ -25,6 +25,7 @@
 
 /*
  * @test
+ * @bug 8144735
  * @key headful
  * @summary Check if a per-pixel translucent and translucent window is dragged
  *          and resized by mouse correctly