1 /*
   2  * Copyright (c) 2011, 2016, 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  * @key headful
  27  * @bug     6997116
  28  * @summary Test verifies that rendering of images with bitmap transparency
  29  *          to a D3D surface does not cause an ClassCastException.
  30  *
  31  * @run main/othervm -Dsun.java2d.d3d=True DrawBitmaskToSurfaceTest
  32  */
  33 
  34 import java.awt.Graphics;
  35 import java.awt.Image;
  36 import java.awt.image.BufferedImage;
  37 import java.awt.image.IndexColorModel;
  38 import java.util.concurrent.CountDownLatch;
  39 import javax.swing.JFrame;
  40 
  41 public class DrawBitmaskToSurfaceTest extends JFrame {
  42 
  43     private final Image src;
  44     private static java.util.concurrent.CountDownLatch latch = null;
  45     private static Throwable theError = null;
  46 
  47     public DrawBitmaskToSurfaceTest() {
  48         src = createTestImage();
  49     }
  50 
  51     private static Image createTestImage() {
  52         byte[] r = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0xff};
  53         byte[] g = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
  54         byte[] b = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
  55 
  56         IndexColorModel icm = new IndexColorModel(2, 4, r, g, b, 3);
  57 
  58         BufferedImage img = new BufferedImage(100, 100,
  59                                               BufferedImage.TYPE_BYTE_INDEXED,
  60                                               icm);
  61         return img;
  62     }
  63 
  64     @Override
  65     public void paint(final Graphics g) {
  66         try {
  67             System.err.println("paint frame....");
  68             g.drawImage(src, 30, 30, this);
  69         } catch (Throwable e) {
  70             theError = e;
  71         } finally {
  72             if (latch != null) {
  73                 latch.countDown();
  74             }
  75         }
  76     }
  77 
  78     public static void main(final String[] args) throws Exception {
  79         final JFrame frame = new DrawBitmaskToSurfaceTest();
  80         frame.setBounds(10, 350, 200, 200);
  81         frame.setVisible(true);
  82 
  83         Thread.sleep(2000);
  84 
  85         System.err.println("Change frame bounds...");
  86         latch = new CountDownLatch(1);
  87         frame.setBounds(10, 350, 90, 90);
  88         frame.repaint();
  89 
  90         try {
  91             if (latch.getCount() > 0) {
  92                 latch.await();
  93             }
  94         } catch (InterruptedException e) {
  95         }
  96 
  97         frame.dispose();
  98 
  99         if (theError != null) {
 100             throw new RuntimeException("Test failed.", theError);
 101         }
 102 
 103         System.err.println("Test passed");
 104     }
 105 }