1 /*
   2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     6997116
  27  * @summary Test verifies that rendering of images with bitmap transparency
  28  *          to a D3D surface does not cause an ClassCastException.
  29  *
  30  * @run main/othervm -Dsun.java2d.d3d=True DrawBitmaskToSurfaceTest
  31  */
  32 
  33 import java.awt.Graphics;
  34 import java.awt.Image;
  35 import java.awt.image.BufferedImage;
  36 import java.awt.image.IndexColorModel;
  37 import java.util.concurrent.CountDownLatch;
  38 import javax.swing.JFrame;
  39 
  40 public class DrawBitmaskToSurfaceTest extends JFrame {
  41 
  42     private final Image src;
  43     private static java.util.concurrent.CountDownLatch latch = null;
  44     private static Throwable theError = null;
  45 
  46     public DrawBitmaskToSurfaceTest() {
  47         src = createTestImage();
  48     }
  49 
  50     private static Image createTestImage() {
  51         byte[] r = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0xff};
  52         byte[] g = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
  53         byte[] b = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
  54 
  55         IndexColorModel icm = new IndexColorModel(2, 4, r, g, b, 3);
  56 
  57         BufferedImage img = new BufferedImage(100, 100,
  58                                               BufferedImage.TYPE_BYTE_INDEXED,
  59                                               icm);
  60         return img;
  61     }
  62 
  63     @Override
  64     public void paint(final Graphics g) {
  65         try {
  66             System.err.println("paint frame....");
  67             g.drawImage(src, 30, 30, this);
  68         } catch (Throwable e) {
  69             theError = e;
  70         } finally {
  71             if (latch != null) {
  72                 latch.countDown();
  73             }
  74         }
  75     }
  76 
  77     public static void main(final String[] args) throws Exception {
  78         final JFrame frame = new DrawBitmaskToSurfaceTest();
  79         frame.setBounds(10, 350, 200, 200);
  80         frame.setVisible(true);
  81 
  82         Thread.sleep(2000);
  83 
  84         System.err.println("Change frame bounds...");
  85         latch = new CountDownLatch(1);
  86         frame.setBounds(10, 350, 90, 90);
  87         frame.repaint();
  88 
  89         try {
  90             if (latch.getCount() > 0) {
  91                 latch.await();
  92             }
  93         } catch (InterruptedException e) {
  94         }
  95 
  96         frame.dispose();
  97 
  98         if (theError != null) {
  99             throw new RuntimeException("Test failed.", theError);
 100         }
 101 
 102         System.err.println("Test passed");
 103     }
 104 }