| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8024343 8042098 |
| * @summary Test verifies that accelerated pipelines |
| * correctly draws primitives in XOR mode. |
| * @run main/othervm -Dsun.java2d.xrender=True AcceleratedXORModeTest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.imageio.ImageIO; |
| |
| public class AcceleratedXORModeTest { |
| public static void main(String argv[]) { |
| String fileName = argv.length > 0 ? argv[0] : null; |
| new AcceleratedXORModeTest(fileName).test(); |
| } |
| |
| static final Color backColor = Color.red; |
| static final Color color1 = Color.green; |
| static final Color color2 = Color.yellow; |
| static final Color xorColor1 = Color.blue; |
| static final Color xorColor2 = Color.white; |
| |
| static final int width = 700, height = 300; |
| |
| VolatileImage vImg = null; |
| String fileName; |
| |
| public AcceleratedXORModeTest(String fileName) { |
| this.fileName = fileName; |
| } |
| |
| void draw(Graphics2D g) { |
| g.setColor(backColor); |
| g.fillRect(0, 0, width, height); |
| g.setXORMode(xorColor1); |
| drawPattern(g, 100); |
| g.setXORMode(xorColor2); |
| drawPattern(g, 400); |
| g.dispose(); |
| } |
| |
| void test(BufferedImage bi) { |
| comparePattern(bi, 150, xorColor1.getRGB()); |
| comparePattern(bi, 450, xorColor2.getRGB()); |
| } |
| |
| void comparePattern(BufferedImage bi, int startX, int xorColor) { |
| int[] expectedColors = { |
| backColor.getRGB() ^ color1.getRGB() ^ xorColor, |
| backColor.getRGB() ^ color1.getRGB() ^ xorColor ^ |
| color2.getRGB() ^ xorColor, |
| backColor.getRGB() ^ color2.getRGB() ^ xorColor |
| }; |
| for (int i = 0; i < 3; i++) { |
| int x = startX + 100 * i; |
| int rgb = bi.getRGB(x, 150); |
| if (rgb != expectedColors[i]) { |
| String msg = "Colors mismatch: x = " + x + |
| ", got " + new Color(rgb) + ", expected " + |
| new Color(expectedColors[i]); |
| System.err.println(msg); |
| write(bi); |
| throw new RuntimeException("FAILED: " + msg); |
| } |
| } |
| } |
| |
| void drawPattern(Graphics2D g, int x) { |
| g.setColor(color1); |
| g.fillRect(x, 0, 200, 300); |
| g.setColor(color2); |
| g.fillRect(x+100, 0, 200, 300); |
| } |
| |
| GraphicsConfiguration getDefaultGC() { |
| return GraphicsEnvironment.getLocalGraphicsEnvironment(). |
| getDefaultScreenDevice().getDefaultConfiguration(); |
| } |
| |
| void createVImg() { |
| if (vImg != null) { |
| vImg.flush(); |
| vImg = null; |
| } |
| vImg = getDefaultGC().createCompatibleVolatileImage(width, height); |
| } |
| |
| void write(BufferedImage bi) { |
| if (fileName != null) { |
| try { |
| ImageIO.write(bi, "png", new File(fileName)); |
| } catch (IOException e) { |
| System.err.println("Can't write image file " + fileName); |
| } |
| } |
| } |
| |
| void test() { |
| createVImg(); |
| BufferedImage bi = null; |
| do { |
| int valCode = vImg.validate(getDefaultGC()); |
| if (valCode == VolatileImage.IMAGE_INCOMPATIBLE) { |
| createVImg(); |
| } |
| Graphics2D g = vImg.createGraphics(); |
| draw(g); |
| bi = vImg.getSnapshot(); |
| } while (vImg.contentsLost()); |
| if (bi != null) { |
| test(bi); |
| write(bi); |
| } |
| } |
| } |