src/java.desktop/windows/classes/sun/awt/windows/TranslucentWindowPainter.java

*** 1,7 ****
  /*
!  * Copyright (c) 2008, 2014, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 43,52 ****
--- 43,53 ----
  import sun.java2d.pipe.hw.AccelGraphicsConfig;
  import sun.java2d.pipe.hw.AccelSurface;
  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.*;
  
  /**
   * This class handles the updates of the non-opaque windows.
*** 301,314 ****
          @Override
          protected boolean update(Image bb) {
              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;
                      RenderQueue rq = as.getContext().getRenderQueue();
                      rq.lock();
                      try {
                          BufferedContext.validateContext(as);
                          rq.flushAndInvokeNow(new Runnable() {
--- 302,317 ----
          @Override
          protected boolean update(Image bb) {
              if (bb instanceof DestSurfaceProvider) {
                  Surface s = ((DestSurfaceProvider)bb).getDestSurface();
                  if (s instanceof AccelSurface) {
                      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 {
                          BufferedContext.validateContext(as);
                          rq.flushAndInvokeNow(new Runnable() {