diff options
Diffstat (limited to 'test/sun/java2d/DirectX/RenderingToCachedGraphicsTest/RenderingToCachedGraphicsTest.java')
| -rw-r--r-- | test/sun/java2d/DirectX/RenderingToCachedGraphicsTest/RenderingToCachedGraphicsTest.java | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/test/sun/java2d/DirectX/RenderingToCachedGraphicsTest/RenderingToCachedGraphicsTest.java b/test/sun/java2d/DirectX/RenderingToCachedGraphicsTest/RenderingToCachedGraphicsTest.java new file mode 100644 index 000000000..e5f44ab0d --- /dev/null +++ b/test/sun/java2d/DirectX/RenderingToCachedGraphicsTest/RenderingToCachedGraphicsTest.java @@ -0,0 +1,174 @@ +/* + * Copyright 2007-2008 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. + */ + +/* + * @test + * @bug 6648018 6652662 + * @summary Verifies that rendering to a cached onscreen Graphics works + * @author Dmitri.Trembovetski@sun.com: area=Graphics + * @run main/othervm RenderingToCachedGraphicsTest + * @run main/othervm -Dsun.java2d.d3d=false RenderingToCachedGraphicsTest + */ +import java.awt.Canvas; +import java.awt.Color; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.GraphicsEnvironment; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Robot; +import java.awt.Toolkit; +import java.awt.event.WindowAdapter; +import java.awt.event.WindowEvent; +import java.awt.image.BufferStrategy; +import java.awt.image.BufferedImage; +import static java.awt.image.VolatileImage.*; +import java.awt.image.VolatileImage; +import java.io.File; +import java.util.concurrent.CountDownLatch; +import javax.imageio.ImageIO; + +public class RenderingToCachedGraphicsTest extends Frame { + private static volatile boolean failed = false; + private static volatile CountDownLatch latch; + private Graphics cachedGraphics; + private Canvas renderCanvas; + + public RenderingToCachedGraphicsTest() { + super("Test starts in 2 seconds"); + renderCanvas = new Canvas() { + @Override + public void paint(Graphics g) { + if (getWidth() < 100 || getHeight() < 100) { + repaint(); + return; + } + // wait for a bit so that Vista's Window manager's animation + // effects on window's appearance are completed (6652662) + try { Thread.sleep(2000); } catch (InterruptedException ex) {} + + try { + runTest(); + } catch (Throwable t) { + failed = true; + } finally { + latch.countDown(); + } + } + @Override + public void update(Graphics g) {} + }; + + add("Center", renderCanvas); + } + + private void runTest() { + // this will cause screen update manager to dump the accelerated surface + // for this canvas + renderCanvas.createBufferStrategy(2); + BufferStrategy bs = renderCanvas.getBufferStrategy(); + do { + Graphics bsg = bs.getDrawGraphics(); + bsg.setColor(Color.blue); + bsg.fillRect(0, 0, + renderCanvas.getWidth(), renderCanvas.getHeight()); + } while (bs.contentsLost() || bs.contentsRestored()); + + // grab the "unaccelerated" onscreen surface + cachedGraphics = renderCanvas.getGraphics(); + cachedGraphics.setColor(Color.red); + cachedGraphics.fillRect(0, 0, getWidth(), getHeight()); + + bs.dispose(); + bs = null; + // now the update manager should be able to accelerate onscreen + // rendering to it again + + cachedGraphics.setColor(Color.green); + // this causes restoration of the new accelerated onscreen surface + // (it is created in "lost" state) + cachedGraphics.fillRect(0, 0, + renderCanvas.getWidth(), + renderCanvas.getHeight()); + Toolkit.getDefaultToolkit().sync(); + // and now we should be able to render to it + cachedGraphics.fillRect(0, 0, + renderCanvas.getWidth(), + renderCanvas.getHeight()); + Toolkit.getDefaultToolkit().sync(); + + Robot robot = null; + try { + robot = new Robot(); + } catch (Exception e) { + e.printStackTrace(); + failed = true; + return; + } + + Point p = renderCanvas.getLocationOnScreen(); + Rectangle r = new Rectangle(p.x, p.y, + renderCanvas.getWidth(), + renderCanvas.getHeight()); + BufferedImage bi = robot.createScreenCapture(r); + for (int y = 0; y < bi.getHeight(); y++) { + for (int x = 0; x < bi.getWidth(); x++) { + if (bi.getRGB(x, y) != Color.green.getRGB()) { + System.err.println("Colors mismatch!"); + String name = "RenderingToCachedGraphicsTest.png"; + try { + ImageIO.write(bi, "png", new File(name)); + System.err.println("Dumped grabbed image to: "+name); + } catch (Exception e) {} + failed = true; + return; + } + } + } + } + + public static void main(String[] args) { + int depth = GraphicsEnvironment.getLocalGraphicsEnvironment(). + getDefaultScreenDevice().getDefaultConfiguration(). + getColorModel().getPixelSize(); + if (depth < 16) { + System.out.println("Test PASSED (depth < 16bit)"); + return; + } + + latch = new CountDownLatch(1); + RenderingToCachedGraphicsTest t1 = new RenderingToCachedGraphicsTest(); + t1.pack(); + t1.setSize(300, 300); + t1.setVisible(true); + + try { latch.await(); } catch (InterruptedException ex) {} + t1.dispose(); + + if (failed) { + throw new + RuntimeException("Failed: rendering didn't show up"); + } + System.out.println("Test PASSED"); + } +} |