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 }