| /* |
| * Copyright (c) 2006, 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 6366359 |
| * @summary Test that we don't crash when changing from 8 to 16/32 bit modes |
| * @author Dmitri.Trembovetski@Sun.COM area=FullScreen |
| * @run main/othervm/timeout=200 DisplayChangeVITest |
| * @run main/othervm/timeout=200 -Dsun.java2d.d3d=false DisplayChangeVITest |
| * @run main/othervm/timeout=200 -Dsun.java2d.opengl=true DisplayChangeVITest |
| */ |
| |
| import java.awt.Color; |
| import java.awt.DisplayMode; |
| import java.awt.Graphics; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.event.KeyAdapter; |
| import java.awt.event.KeyEvent; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.VolatileImage; |
| import java.lang.Exception; |
| import java.lang.Thread; |
| import java.util.ArrayList; |
| import java.util.Random; |
| import javax.swing.JFrame; |
| |
| /** |
| * The test enters fullscreen mode (if it's supported) and then tries |
| * to switch between display moes with different depths and dimensions |
| * while doing both rendering to the screen (via a VolatileImage) |
| * and Swing repainting just to make things more chaotic. |
| * |
| * The procedure is repeated TEST_REPS times (3 by default). |
| * |
| * Don't pay attention to what happens on the screen, it won't be pretty. |
| * If the test doesn't crash or throw exceptions, it passes, otherwise |
| * it fails. |
| */ |
| public class DisplayChangeVITest extends JFrame implements Runnable { |
| |
| private final Random rnd = new Random(); |
| private VolatileImage bb; |
| private BufferedImage sprite; |
| private VolatileImage volSprite; |
| |
| private static boolean done = false; |
| private static final Object lock = new Object(); |
| private static final int TEST_REPS = 3; |
| |
| private ArrayList<DisplayMode> dms; |
| |
| DisplayChangeVITest() { |
| selectDisplayModes(); |
| addKeyListener(new KeyAdapter() { |
| public void keyPressed(KeyEvent e) { |
| if (e.getKeyCode() == KeyEvent.VK_ESCAPE) { |
| synchronized (lock) { |
| done = true; |
| } |
| } |
| } |
| }); |
| sprite = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB); |
| sprite.getRaster().getDataBuffer(); |
| Graphics g = sprite.getGraphics(); |
| g.setColor(Color.yellow); |
| g.fillRect(0, 0, sprite.getWidth(), sprite.getHeight()); |
| } |
| |
| void render(Graphics g) { |
| do { |
| // volatile images validated here |
| initBackbuffer(); |
| |
| g.setColor(Color.black); |
| g.fillRect(0, 0, getWidth(), getHeight()); |
| |
| Graphics gg = bb.getGraphics(); |
| gg.setColor(new Color(rnd.nextInt(0x00ffffff))); |
| gg.fillRect(0, 0, bb.getWidth(), bb.getHeight()); |
| for (int x = 0; x < 10; x++) { |
| gg.drawImage(sprite, x*200, 0, null); |
| gg.drawImage(volSprite, x*200, 500, null); |
| } |
| |
| g.drawImage(bb, 0, 0, null); |
| } while (bb.contentsLost()); |
| } |
| |
| private static void sleep(long msec) { |
| try { Thread.sleep(msec); } catch (InterruptedException e) {} |
| } |
| |
| private int reps = 0; |
| public void run() { |
| GraphicsDevice gd = getGraphicsConfiguration().getDevice(); |
| if (gd.isDisplayChangeSupported() && dms.size() > 0) { |
| while (!done && reps++ < TEST_REPS) { |
| for (DisplayMode dm : dms) { |
| System.err.printf("Entering DisplayMode[%dx%dx%d]\n", |
| dm.getWidth(), dm.getHeight(), dm.getBitDepth()); |
| gd.setDisplayMode(dm); |
| |
| initBackbuffer(); |
| for (int i = 0; i < 10; i++) { |
| // render to the screen |
| render(getGraphics()); |
| // ask Swing to repaint |
| repaint(); |
| sleep(100); |
| } |
| sleep(1500); |
| } |
| } |
| } else { |
| System.err.println("Display mode change " + |
| "not supported. Test passed."); |
| } |
| dispose(); |
| synchronized (lock) { |
| done = true; |
| lock.notify(); |
| } |
| } |
| |
| private void createBackbuffer() { |
| if (bb == null || |
| bb.getWidth() != getWidth() || bb.getHeight() != getHeight()) |
| { |
| bb = createVolatileImage(getWidth(), getHeight()); |
| } |
| } |
| |
| private void initBackbuffer() { |
| createBackbuffer(); |
| |
| int res = bb.validate(getGraphicsConfiguration()); |
| if (res == VolatileImage.IMAGE_INCOMPATIBLE) { |
| bb = null; |
| createBackbuffer(); |
| bb.validate(getGraphicsConfiguration()); |
| res = VolatileImage.IMAGE_RESTORED; |
| } |
| if (res == VolatileImage.IMAGE_RESTORED) { |
| Graphics g = bb.getGraphics(); |
| g.setColor(new Color(rnd.nextInt(0x00ffffff))); |
| g.fillRect(0, 0, bb.getWidth(), bb.getHeight()); |
| |
| volSprite = createVolatileImage(100, 100); |
| } |
| volSprite.validate(getGraphicsConfiguration()); |
| } |
| |
| private void selectDisplayModes() { |
| GraphicsDevice gd = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(). |
| getDefaultScreenDevice(); |
| dms = new ArrayList<DisplayMode>(); |
| DisplayMode dmArray[] = gd.getDisplayModes(); |
| boolean found8 = false, found16 = false, |
| found24 = false, found32 = false; |
| for (DisplayMode dm : dmArray) { |
| if (!found8 && |
| (dm.getBitDepth() == 8 || |
| dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) && |
| (dm.getWidth() >= 800 && dm.getWidth() < 1024)) |
| { |
| dms.add(dm); |
| found8 = true; |
| continue; |
| } |
| if (!found32 && |
| (dm.getBitDepth() == 32 || |
| dm.getBitDepth() == DisplayMode.BIT_DEPTH_MULTI) && |
| dm.getWidth() >= 1280) |
| { |
| dms.add(dm); |
| found32 = true; |
| continue; |
| } |
| if (!found16 && |
| dm.getBitDepth() == 16 && |
| (dm.getWidth() >= 1024 && dm.getWidth() < 1280)) |
| { |
| dms.add(dm); |
| found16 = true; |
| continue; |
| } |
| if (found8 && found16 && found32) { |
| break; |
| } |
| } |
| System.err.println("Found display modes:"); |
| for (DisplayMode dm : dms) { |
| System.err.printf("DisplayMode[%dx%dx%d]\n", |
| dm.getWidth(), dm.getHeight(), dm.getBitDepth()); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| DisplayChangeVITest test = new DisplayChangeVITest(); |
| GraphicsDevice gd = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(). |
| getDefaultScreenDevice(); |
| if (gd.isFullScreenSupported()) { |
| gd.setFullScreenWindow(test); |
| Thread t = new Thread(test); |
| t.run(); |
| synchronized (lock) { |
| while (!done) { |
| try { |
| lock.wait(50); |
| } catch (InterruptedException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| System.err.println("Test Passed."); |
| } else { |
| System.err.println("Full screen not supported. Test passed."); |
| } |
| } |
| } |