1 /*
   2  * Copyright (c) 2007, 2015, 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 6764257
  27  * @summary Tests that the color is reset properly after save/restore context
  28  * @author Dmitri.Trembovetski@sun.com: area=Graphics
  29  * @modules java.desktop/sun.java2d
  30  *          java.desktop/sun.java2d.pipe
  31  *          java.desktop/sun.java2d.pipe.hw
  32  * @compile -XDignore.symbol.file=true RSLContextInvalidationTest.java
  33  * @run main/othervm RSLContextInvalidationTest
  34  * @run main/othervm -Dsun.java2d.noddraw=true RSLContextInvalidationTest
  35  * @run main/othervm -Dsun.java2d.opengl=True RSLContextInvalidationTest
  36  */
  37 
  38 import java.awt.Color;
  39 import java.awt.Graphics;
  40 import java.awt.GraphicsConfiguration;
  41 import java.awt.GraphicsDevice;
  42 import java.awt.GraphicsEnvironment;
  43 import java.awt.image.BufferedImage;
  44 import java.awt.image.VolatileImage;
  45 import sun.java2d.DestSurfaceProvider;
  46 import sun.java2d.Surface;
  47 import sun.java2d.pipe.RenderQueue;
  48 import sun.java2d.pipe.hw.*;
  49 
  50 public class RSLContextInvalidationTest {
  51 
  52     public static void main(String[] args) {
  53         GraphicsEnvironment ge =
  54             GraphicsEnvironment.getLocalGraphicsEnvironment();
  55         GraphicsDevice gd = ge.getDefaultScreenDevice();
  56         GraphicsConfiguration gc = gd.getDefaultConfiguration();
  57         VolatileImage vi = gc.createCompatibleVolatileImage(100, 100);
  58         vi.validate(gc);
  59         VolatileImage vi1 = gc.createCompatibleVolatileImage(100, 100);
  60         vi1.validate(gc);
  61 
  62         if (!(vi instanceof DestSurfaceProvider)) {
  63             System.out.println("Test considered PASSED: no HW acceleration");
  64             return;
  65         }
  66 
  67         DestSurfaceProvider p = (DestSurfaceProvider)vi;
  68         Surface s = p.getDestSurface();
  69         if (!(s instanceof AccelSurface)) {
  70             System.out.println("Test considered PASSED: no HW acceleration");
  71             return;
  72         }
  73         AccelSurface dst = (AccelSurface)s;
  74 
  75         Graphics g = vi.createGraphics();
  76         g.drawImage(vi1, 95, 95, null);
  77         g.setColor(Color.red);
  78         g.fillRect(0, 0, 100, 100);
  79         g.setColor(Color.black);
  80         g.fillRect(0, 0, 100, 100);
  81         // after this the validated context color is black
  82 
  83         RenderQueue rq = dst.getContext().getRenderQueue();
  84         rq.lock();
  85         try {
  86             dst.getContext().saveState();
  87             dst.getContext().restoreState();
  88         } finally {
  89             rq.unlock();
  90         }
  91 
  92         // this will cause ResetPaint (it will set color to extended EA=ff,
  93         // which is ffffffff==Color.white)
  94         g.drawImage(vi1, 95, 95, null);
  95 
  96         // now try filling with black again, but it will come up as white
  97         // because this fill rect won't validate the color properly
  98         g.setColor(Color.black);
  99         g.fillRect(0, 0, 100, 100);
 100 
 101         BufferedImage bi = vi.getSnapshot();
 102         if (bi.getRGB(50, 50) != Color.black.getRGB()) {
 103             throw new RuntimeException("Test FAILED: found color="+
 104                 Integer.toHexString(bi.getRGB(50, 50))+" instead of "+
 105                 Integer.toHexString(Color.black.getRGB()));
 106         }
 107 
 108         System.out.println("Test PASSED.");
 109     }
 110 }