| /* |
| * Copyright (c) 2007, 2016, 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 |
| * @key headful |
| * @bug 6613860 6691934 |
| * @summary Tests that the pipelines can handle (in somewhat limited |
| * manner) mutable Colors |
| * |
| * @run main/othervm MutableColorTest |
| * @run main/othervm -Dsun.java2d.noddraw=true MutableColorTest |
| * @run main/othervm -Dsun.java2d.opengl=True MutableColorTest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.Transparency; |
| import java.awt.geom.Ellipse2D; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.imageio.ImageIO; |
| |
| public class MutableColorTest { |
| |
| static Image bmImage; |
| static Image argbImage; |
| |
| static class EvilColor extends Color { |
| Color colors[] = { Color.red, Color.green, Color.blue }; |
| int currentIndex = 0; |
| EvilColor() { |
| super(Color.red.getRGB()); |
| } |
| |
| @Override |
| public int getRGB() { |
| return colors[currentIndex].getRGB(); |
| } |
| void nextColor() { |
| currentIndex++; |
| } |
| } |
| |
| private static int testImage(Image im, |
| boolean doClip, boolean doTx) |
| { |
| int w = im.getWidth(null); |
| int h = im.getHeight(null); |
| Graphics2D g = (Graphics2D)im.getGraphics(); |
| EvilColor evilColor = new EvilColor(); |
| g.setColor(evilColor); |
| g.fillRect(0, 0, w, h); |
| g.dispose(); |
| |
| evilColor.nextColor(); |
| |
| g = (Graphics2D)im.getGraphics(); |
| |
| if (doTx) { |
| g.rotate(Math.PI/2.0, w/2, h/2); |
| } |
| g.setColor(evilColor); |
| g.fillRect(0, 0, w, h); |
| if (doClip) { |
| g.clip(new Ellipse2D.Float(0, 0, w, h)); |
| } |
| g.fillRect(0, h/3, w, h/3); |
| |
| // tests native BlitBg loop |
| g.drawImage(bmImage, 0, 2*h/3, evilColor, null); |
| // tests General BlitBg loop |
| g.drawImage(argbImage, 0, 2*h/3+h/3/2, evilColor, null); |
| |
| return evilColor.getRGB(); |
| } |
| |
| private static void testResult(final String desc, |
| final BufferedImage snapshot, |
| final int evilColor) { |
| for (int y = 0; y < snapshot.getHeight(); y++) { |
| for (int x = 0; x < snapshot.getWidth(); x++) { |
| int snapRGB = snapshot.getRGB(x, y); |
| if (!isSameColor(snapRGB, evilColor)) { |
| System.err.printf("Wrong RGB for %s at (%d,%d): 0x%x " + |
| "instead of 0x%x\n", desc, x, y, snapRGB, evilColor); |
| String fileName = "MutableColorTest_"+desc+".png"; |
| try { |
| ImageIO.write(snapshot, "png", new File(fileName)); |
| System.err.println("Dumped snapshot to "+fileName); |
| } catch (IOException ex) {} |
| throw new RuntimeException("Test FAILED."); |
| } |
| } |
| } |
| } |
| |
| public static void main(String[] args) { |
| GraphicsConfiguration gc = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(). |
| getDefaultScreenDevice().getDefaultConfiguration(); |
| |
| bmImage = gc.createCompatibleImage(64, 64, Transparency.BITMASK); |
| argbImage = gc.createCompatibleImage(64, 64, Transparency.TRANSLUCENT); |
| |
| if (gc.getColorModel().getPixelSize() > 8) { |
| VolatileImage vi = |
| gc.createCompatibleVolatileImage(64, 64, Transparency.OPAQUE); |
| do { |
| if (vi.validate(gc) == VolatileImage.IMAGE_INCOMPATIBLE) { |
| vi = gc.createCompatibleVolatileImage(64, 64, |
| Transparency.OPAQUE); |
| vi.validate(gc); |
| } |
| |
| int color = testImage(vi, false, false); |
| testResult("vi_noclip_notx", vi.getSnapshot(), color); |
| |
| color = testImage(vi, true, true); |
| testResult("vi_clip_tx", vi.getSnapshot(), color); |
| |
| color = testImage(vi, true, false); |
| testResult("vi_clip_notx", vi.getSnapshot(), color); |
| |
| color = testImage(vi, false, true); |
| testResult("vi_noclip_tx", vi.getSnapshot(), color); |
| } while (vi.contentsLost()); |
| } |
| |
| BufferedImage bi = new BufferedImage(64, 64, BufferedImage.TYPE_INT_RGB); |
| int color = testImage(bi, false, false); |
| testResult("bi_noclip_notx", bi, color); |
| |
| color = testImage(bi, true, true); |
| testResult("bi_clip_tx", bi, color); |
| |
| color = testImage(bi, true, false); |
| testResult("bi_clip_notx", bi, color); |
| |
| color = testImage(bi, false, true); |
| testResult("bi_noclip_tx", bi, color); |
| |
| System.err.println("Test passed."); |
| } |
| |
| /* |
| * We assume that colors with slightly different components |
| * are the same. This is done just in order to workaround |
| * peculiarities of OGL rendering pipeline on some platforms. |
| * See CR 6989217 for more details. |
| */ |
| private static boolean isSameColor(int color1, int color2) { |
| final int tolerance = 2; |
| |
| for (int i = 0; i < 32; i += 8) { |
| int c1 = 0xff & (color1 >> i); |
| int c2 = 0xff & (color2 >> i); |
| |
| if (Math.abs(c1 - c2) > tolerance) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |