1 /*
   2  * Copyright (c) 2007, 2008, 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  * @compile -XDignore.symbol.file=true RSLContextInvalidationTest.java
  30  * @run main/othervm RSLContextInvalidationTest
  31  * @run main/othervm -Dsun.java2d.noddraw=true RSLContextInvalidationTest
  32  * @run main/othervm -Dsun.java2d.opengl=True RSLContextInvalidationTest
  33  */
  34 
  35 import java.awt.Color;
  36 import java.awt.Graphics;
  37 import java.awt.GraphicsConfiguration;
  38 import java.awt.GraphicsDevice;
  39 import java.awt.GraphicsEnvironment;
  40 import java.awt.image.BufferedImage;
  41 import java.awt.image.VolatileImage;
  42 import sun.java2d.DestSurfaceProvider;
  43 import sun.java2d.Surface;
  44 import sun.java2d.pipe.RenderQueue;
  45 import sun.java2d.pipe.hw.*;
  46 
  47 public class RSLContextInvalidationTest {
  48 
  49     public static void main(String[] args) {
  50         GraphicsEnvironment ge =
  51             GraphicsEnvironment.getLocalGraphicsEnvironment();
  52         GraphicsDevice gd = ge.getDefaultScreenDevice();
  53         GraphicsConfiguration gc = gd.getDefaultConfiguration();
  54         VolatileImage vi = gc.createCompatibleVolatileImage(100, 100);
  55         vi.validate(gc);
  56         VolatileImage vi1 = gc.createCompatibleVolatileImage(100, 100);
  57         vi1.validate(gc);
  58 
  59         if (!(vi instanceof DestSurfaceProvider)) {
  60             System.out.println("Test considered PASSED: no HW acceleration");
  61             return;
  62         }
  63 
  64         DestSurfaceProvider p = (DestSurfaceProvider)vi;
  65         Surface s = p.getDestSurface();
  66         if (!(s instanceof AccelSurface)) {
  67             System.out.println("Test considered PASSED: no HW acceleration");
  68             return;
  69         }
  70         AccelSurface dst = (AccelSurface)s;
  71 
  72         Graphics g = vi.createGraphics();
  73         g.drawImage(vi1, 95, 95, null);
  74         g.setColor(Color.red);
  75         g.fillRect(0, 0, 100, 100);
  76         g.setColor(Color.black);
  77         g.fillRect(0, 0, 100, 100);
  78         // after this the validated context color is black
  79 
  80         RenderQueue rq = dst.getContext().getRenderQueue();
  81         rq.lock();
  82         try {
  83             dst.getContext().saveState();
  84             dst.getContext().restoreState();
  85         } finally {
  86             rq.unlock();
  87         }
  88 
  89         // this will cause ResetPaint (it will set color to extended EA=ff,
  90         // which is ffffffff==Color.white)
  91         g.drawImage(vi1, 95, 95, null);
  92 
  93         // now try filling with black again, but it will come up as white
  94         // because this fill rect won't validate the color properly
  95         g.setColor(Color.black);
  96         g.fillRect(0, 0, 100, 100);
  97 
  98         BufferedImage bi = vi.getSnapshot();
  99         if (bi.getRGB(50, 50) != Color.black.getRGB()) {
 100             throw new RuntimeException("Test FAILED: found color="+
 101                 Integer.toHexString(bi.getRGB(50, 50))+" instead of "+
 102                 Integer.toHexString(Color.black.getRGB()));
 103         }
 104 
 105         System.out.println("Test PASSED.");
 106     }
 107 }