diff options
Diffstat (limited to 'test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java')
| -rw-r--r-- | test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java b/test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java new file mode 100644 index 000000000..65439f909 --- /dev/null +++ b/test/sun/java2d/DirectX/OnScreenRenderingResizeTest/OnScreenRenderingResizeTest.java @@ -0,0 +1,209 @@ +/* + * 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 6664068 6666931 + * @summary Tests that resizing a window to which a tight loop is rendering + * doesn't produce artifacts or crashes + * @author Dmitri.Trembovetski@sun.com: area=Graphics + * @run main/othervm OnScreenRenderingResizeTest + * @run main/othervm -Dsun.java2d.d3d=false OnScreenRenderingResizeTest + */ + +import java.awt.AWTException; +import java.awt.Color; +import java.awt.EventQueue; +import java.awt.Frame; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.Insets; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Robot; +import java.awt.event.WindowAdapter; +import java.awt.event.WindowEvent; +import java.awt.image.BufferedImage; +import java.awt.image.VolatileImage; +import java.io.File; +import java.io.IOException; +import javax.imageio.ImageIO; + +public class OnScreenRenderingResizeTest { + + private static volatile boolean done = false; + private static volatile boolean nocheck = false; + + private static final int FRAME_W = 256; + private static final int FRAME_H = 256; + private static final int IMAGE_W = 128; + private static final int IMAGE_H = 128; + private static long RUN_TIME = 1000*20; + + private static final Color renderColor = Color.green; + private static final Color bgColor = Color.white; + + public static void main(String[] args) { + + for (String arg : args) { + if ("-inf".equals(arg)) { + System.err.println("Test will run indefinitely"); + RUN_TIME = Long.MAX_VALUE; + } else if ("-nocheck".equals(arg)) { + System.err.println("Test will not check rendering results"); + nocheck = true; + } else { + System.err.println("Usage: OnScreenRenderingResizeTest [-inf][-nocheck]"); + } + } + + BufferedImage output = + new BufferedImage(IMAGE_W, IMAGE_H, BufferedImage.TYPE_INT_RGB); + output.setAccelerationPriority(0.0f); + Graphics g = output.getGraphics(); + g.setColor(renderColor); + g.fillRect(0, 0, output.getWidth(), output.getHeight()); + + final Frame frame = new Frame("OnScreenRenderingResizeTest") { + public void paint(Graphics g) {} + public void update(Graphics g) {} + }; + frame.setBackground(bgColor); + frame.pack(); + frame.setSize(FRAME_W, FRAME_H); + frame.addWindowListener(new WindowAdapter() { + public void windowClosing(WindowEvent e) { + done = true; + } + }); + try { + EventQueue.invokeAndWait(new Runnable() { + public void run() { + frame.setVisible(true); + } + }); + // wait for Vista's effects to complete + Thread.sleep(2000); + } catch (Exception ex) { + ex.printStackTrace(); + } + + GraphicsConfiguration gc = frame.getGraphicsConfiguration(); + int maxW = gc.getBounds().width /2; + int maxH = gc.getBounds().height/2; + int minW = frame.getWidth(); + int minH = frame.getHeight(); + int incW = 10, incH = 10, cnt = 0; + Robot robot = null; + if (!nocheck && gc.getColorModel().getPixelSize() > 8) { + try { + robot = new Robot(); + } catch (AWTException ex) { + System.err.println("Robot creation failed, continuing."); + } + } else { + System.err.println("No screen rendering checks."); + } + + VolatileImage vi = gc.createCompatibleVolatileImage(512, 512); + vi.validate(gc); + + long timeStarted = System.currentTimeMillis(); + while (!done && (System.currentTimeMillis() - timeStarted) < RUN_TIME) { + + if (++cnt > 100) { + int w = frame.getWidth() + incW; + int h = frame.getHeight() + incH; + if (w < minW || w > maxW ) { + incW = -incW; + } + if (h < minH || h > maxH ) { + incH = -incH; + } + frame.setSize(w, h); + cnt = 0; + } + + // try to put the device into non-default state, for example, + // this operation below will set the transform + vi.validate(gc); + Graphics2D vig = (Graphics2D)vi.getGraphics(); + vig.rotate(30.0f, vi.getWidth()/2, vi.getHeight()/2); + vig.drawImage(output, 0, 0, + vi.getWidth(), vi.getHeight(), null); + + Insets in = frame.getInsets(); + frame.getGraphics().drawImage(output, in.left, in.top, null); + if (cnt == 90 && robot != null) { + // area where we blitted to should be either white or green + Point p = frame.getLocationOnScreen(); + p.move(in.left+10, in.top+10); + BufferedImage bi = + robot.createScreenCapture( + new Rectangle(p.x, p.y, IMAGE_W/2, IMAGE_H/2)); + int accepted1[] = { Color.white.getRGB(), Color.green.getRGB()}; + checkBI(bi, accepted1); + + // the are where we didn't render should stay white + p = frame.getLocationOnScreen(); + p.move(in.left, in.top+IMAGE_H+5); + bi = robot.createScreenCapture( + new Rectangle(p.x, p.y, + frame.getWidth()-in.left-in.right, + frame.getHeight()-in.top-in.bottom-5-IMAGE_H)); + int accepted2[] = { Color.white.getRGB() }; + checkBI(bi, accepted1); + } + + Thread.yield(); + } + frame.dispose(); + System.out.println("Test Passed"); + } + + private static void checkBI(BufferedImage bi, int accepted[]) { + for (int x = 0; x < bi.getWidth(); x++) { + for (int y = 0; y < bi.getHeight(); y++) { + int pix = bi.getRGB(x, y); + boolean found = false; + for (int acc : accepted) { + if (pix == acc) { + found = true; + break; + } + } + if (!found) { + try { + String name = "OnScreenRenderingResizeTest.png"; + ImageIO.write(bi, "png", new File(name)); + System.out.println("Screen shot file: " + name); + } catch (IOException ex) {} + + throw new + RuntimeException("Test failed at " + x + "-" + y + + " rgb=0x" + Integer.toHexString(pix)); + } + } + } + } +} |