| /* |
| * Copyright 2006-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Frame; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.RenderingHints; |
| import java.awt.Toolkit; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.imageio.ImageIO; |
| |
| /** |
| * @test |
| * @bug 6429665 |
| * @bug 6588884 |
| * @summary Tests that the transform is correctly handled |
| * @author Dmitri.Trembovetski area=Graphics |
| * @run main AcceleratedScaleTest |
| * @run main/othervm -Dsun.java2d.d3d=true AcceleratedScaleTest |
| * @run main/othervm -Dsun.java2d.opengl=true AcceleratedScaleTest |
| */ |
| public class AcceleratedScaleTest { |
| private static final int IMAGE_SIZE = 200; |
| private static VolatileImage destVI; |
| |
| private static void initVI(GraphicsConfiguration gc) { |
| int res; |
| if (destVI == null) { |
| res = VolatileImage.IMAGE_INCOMPATIBLE; |
| } else { |
| res = destVI.validate(gc); |
| } |
| if (res == VolatileImage.IMAGE_INCOMPATIBLE) { |
| if (destVI != null) destVI.flush(); |
| destVI = gc.createCompatibleVolatileImage(IMAGE_SIZE, IMAGE_SIZE); |
| destVI.validate(gc); |
| res = VolatileImage.IMAGE_RESTORED; |
| } |
| if (res == VolatileImage.IMAGE_RESTORED) { |
| Graphics vig = destVI.getGraphics(); |
| vig.setColor(Color.red); |
| vig.fillRect(0, 0, destVI.getWidth(), destVI.getHeight()); |
| vig.dispose(); |
| } |
| } |
| |
| public static void main(String[] args) { |
| Frame f = new Frame(); |
| f.pack(); |
| GraphicsConfiguration gc = f.getGraphicsConfiguration(); |
| if (gc.getColorModel().getPixelSize() < 16) { |
| System.out.printf("Bit depth: %d . Test considered passed.", |
| gc.getColorModel().getPixelSize()); |
| f.dispose(); |
| return; |
| } |
| |
| BufferedImage bi = |
| new BufferedImage(IMAGE_SIZE/4, IMAGE_SIZE/4, |
| BufferedImage.TYPE_INT_RGB); |
| Graphics2D g = (Graphics2D)bi.getGraphics(); |
| g.setColor(Color.red); |
| g.fillRect(0, 0, bi.getWidth(), bi.getHeight()); |
| BufferedImage snapshot; |
| do { |
| initVI(gc); |
| g = (Graphics2D)destVI.getGraphics(); |
| // "accelerate" BufferedImage |
| for (int i = 0; i < 5; i++) { |
| g.drawImage(bi, 0, 0, null); |
| } |
| g.setColor(Color.white); |
| g.fillRect(0, 0, destVI.getWidth(), destVI.getHeight()); |
| |
| // this will force the use of Transform primitive instead of |
| // Scale (the latter doesn't do bilinear filtering required by |
| // VALUE_RENDER_QUALITY, which triggers the bug in D3D pipeline |
| g.setRenderingHint(RenderingHints.KEY_RENDERING, |
| RenderingHints.VALUE_RENDER_QUALITY); |
| g.drawImage(bi, 0, 0, destVI.getWidth(), destVI.getHeight(), null); |
| g.fillRect(0, 0, destVI.getWidth(), destVI.getHeight()); |
| |
| g.drawImage(bi, 0, 0, destVI.getWidth(), destVI.getHeight(), null); |
| |
| snapshot = destVI.getSnapshot(); |
| } while (destVI.contentsLost()); |
| |
| f.dispose(); |
| int whitePixel = Color.white.getRGB(); |
| for (int y = 0; y < snapshot.getHeight(); y++) { |
| for (int x = 0; x < snapshot.getWidth(); x++) { |
| if (snapshot.getRGB(x, y) == whitePixel) { |
| System.out.printf("Found untouched pixel at %dx%d\n", x, y); |
| System.out.println("Dumping the dest. image to " + |
| "AcceleratedScaleTest_dst.png"); |
| try { |
| ImageIO.write(snapshot, "png", |
| new File("AcceleratedScaleTest_dst.png")); |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| } |
| throw new RuntimeException("Test failed."); |
| } |
| } |
| } |
| System.out.println("Test Passed."); |
| } |
| |
| } |