RSLContextInvalidationTest.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2007, 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 6764257
28 * @summary Tests that the color is reset properly after save/restore context
29 * @author Dmitri.Trembovetski@sun.com: area=Graphics
30 * @modules java.desktop/sun.java2d
31 *          java.desktop/sun.java2d.pipe
32 *          java.desktop/sun.java2d.pipe.hw
33 * @compile -XDignore.symbol.file=true RSLContextInvalidationTest.java
34 * @run main/othervm RSLContextInvalidationTest
35 * @run main/othervm -Dsun.java2d.noddraw=true RSLContextInvalidationTest
36 * @run main/othervm -Dsun.java2d.opengl=True RSLContextInvalidationTest
37 */
38
39import java.awt.Color;
40import java.awt.Graphics;
41import java.awt.GraphicsConfiguration;
42import java.awt.GraphicsDevice;
43import java.awt.GraphicsEnvironment;
44import java.awt.image.BufferedImage;
45import java.awt.image.VolatileImage;
46import sun.java2d.DestSurfaceProvider;
47import sun.java2d.Surface;
48import sun.java2d.pipe.RenderQueue;
49import sun.java2d.pipe.hw.*;
50
51public class RSLContextInvalidationTest {
52
53    public static void main(String[] args) {
54        GraphicsEnvironment ge =
55            GraphicsEnvironment.getLocalGraphicsEnvironment();
56        GraphicsDevice gd = ge.getDefaultScreenDevice();
57        GraphicsConfiguration gc = gd.getDefaultConfiguration();
58        VolatileImage vi = gc.createCompatibleVolatileImage(100, 100);
59        vi.validate(gc);
60        VolatileImage vi1 = gc.createCompatibleVolatileImage(100, 100);
61        vi1.validate(gc);
62
63        if (!(vi instanceof DestSurfaceProvider)) {
64            System.out.println("Test considered PASSED: no HW acceleration");
65            return;
66        }
67
68        DestSurfaceProvider p = (DestSurfaceProvider)vi;
69        Surface s = p.getDestSurface();
70        if (!(s instanceof AccelSurface)) {
71            System.out.println("Test considered PASSED: no HW acceleration");
72            return;
73        }
74        AccelSurface dst = (AccelSurface)s;
75
76        Graphics g = vi.createGraphics();
77        g.drawImage(vi1, 95, 95, null);
78        g.setColor(Color.red);
79        g.fillRect(0, 0, 100, 100);
80        g.setColor(Color.black);
81        g.fillRect(0, 0, 100, 100);
82        // after this the validated context color is black
83
84        RenderQueue rq = dst.getContext().getRenderQueue();
85        rq.lock();
86        try {
87            dst.getContext().saveState();
88            dst.getContext().restoreState();
89        } finally {
90            rq.unlock();
91        }
92
93        // this will cause ResetPaint (it will set color to extended EA=ff,
94        // which is ffffffff==Color.white)
95        g.drawImage(vi1, 95, 95, null);
96
97        // now try filling with black again, but it will come up as white
98        // because this fill rect won't validate the color properly
99        g.setColor(Color.black);
100        g.fillRect(0, 0, 100, 100);
101
102        BufferedImage bi = vi.getSnapshot();
103        if (bi.getRGB(50, 50) != Color.black.getRGB()) {
104            throw new RuntimeException("Test FAILED: found color="+
105                Integer.toHexString(bi.getRGB(50, 50))+" instead of "+
106                Integer.toHexString(Color.black.getRGB()));
107        }
108
109        System.out.println("Test PASSED.");
110    }
111}
112