268 lines
8.7 KiB
Java
268 lines
8.7 KiB
Java
/*
|
|
* Copyright (c) 2012, 2018, 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 7124347 8198613
|
|
* @summary Verifies that rendering with XOR composite, and arbitraty
|
|
* custom composite doesn not cause internal errors.
|
|
*
|
|
* @run main/othervm CustomCompositeTest
|
|
*/
|
|
|
|
import java.awt.AWTException;
|
|
import java.awt.Color;
|
|
import java.awt.Composite;
|
|
import java.awt.CompositeContext;
|
|
import java.awt.Dimension;
|
|
import java.awt.GradientPaint;
|
|
import java.awt.Graphics;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.GraphicsConfiguration;
|
|
import java.awt.GraphicsEnvironment;
|
|
import java.awt.ImageCapabilities;
|
|
import java.awt.RenderingHints;
|
|
import java.awt.image.BufferedImage;
|
|
import java.awt.image.ColorModel;
|
|
import java.awt.image.DataBufferInt;
|
|
import java.awt.image.Raster;
|
|
import java.awt.image.SinglePixelPackedSampleModel;
|
|
import java.awt.image.VolatileImage;
|
|
import java.awt.image.WritableRaster;
|
|
import java.util.concurrent.CountDownLatch;
|
|
import javax.swing.JComponent;
|
|
import javax.swing.JFrame;
|
|
import javax.swing.SwingUtilities;
|
|
|
|
public class CustomCompositeTest {
|
|
|
|
private static JFrame frame;
|
|
private static CountDownLatch paintLatch;
|
|
private static Throwable paintError;
|
|
|
|
public static void main(String[] args) {
|
|
|
|
paintLatch = new CountDownLatch(1);
|
|
paintError = null;
|
|
|
|
SwingUtilities.invokeLater(new Runnable() {
|
|
public void run() {
|
|
initGUI();
|
|
}
|
|
});
|
|
|
|
try {
|
|
paintLatch.await();
|
|
} catch (InterruptedException e) {
|
|
};
|
|
System.out.println("Paint is done!");
|
|
if (paintError != null) {
|
|
frame.dispose();
|
|
throw new RuntimeException("Test FAILED.", paintError);
|
|
}
|
|
|
|
System.out.println("Phase 1: PASSED.");
|
|
|
|
// now resise the frame in order to cause re-paint with accelerated
|
|
// source images.
|
|
paintError = null;
|
|
paintLatch = new CountDownLatch(1);
|
|
|
|
SwingUtilities.invokeLater(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Dimension size = frame.getSize();
|
|
size.width += 50;
|
|
size.height += 50;
|
|
|
|
frame.setSize(size);
|
|
}
|
|
});
|
|
|
|
try {
|
|
paintLatch.await();
|
|
} catch (InterruptedException e) {
|
|
};
|
|
if (paintError != null) {
|
|
frame.dispose();
|
|
throw new RuntimeException("Resize test FAILED.", paintError);
|
|
}
|
|
frame.dispose();
|
|
System.out.println("Phase 2: PASSED.");
|
|
|
|
GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
|
GraphicsConfiguration cfg = env.getDefaultScreenDevice().getDefaultConfiguration();
|
|
// test rendering to accelerated volatile image
|
|
testVolatileImage(cfg, true);
|
|
System.out.println("Phase 3: PASSED.");
|
|
|
|
// test rendering to unaccelerated volatile image
|
|
testVolatileImage(cfg, false);
|
|
System.out.println("Phase 4: PASSED.");
|
|
}
|
|
|
|
private static void testVolatileImage(GraphicsConfiguration cfg,
|
|
boolean accelerated)
|
|
{
|
|
VolatileImage dst = null;
|
|
try {
|
|
dst = cfg.createCompatibleVolatileImage(640, 480,
|
|
new ImageCapabilities(accelerated));
|
|
} catch (AWTException e) {
|
|
System.out.println("Unable to create volatile image, skip the test.");
|
|
return;
|
|
}
|
|
renderToVolatileImage(dst);
|
|
}
|
|
|
|
private static void renderToVolatileImage(VolatileImage dst) {
|
|
Graphics2D g = dst.createGraphics();
|
|
do {
|
|
System.out.println("Render to volatile image..");
|
|
try {
|
|
MyComp.renderTest(g, dst.getHeight(), dst.getHeight());
|
|
} catch (Throwable e) {
|
|
throw new RuntimeException("Test FAILED.", e);
|
|
}
|
|
} while (dst.contentsLost());
|
|
System.out.println("Done.");
|
|
}
|
|
|
|
private static void initGUI() {
|
|
frame = new JFrame("Silly composite");
|
|
frame.getContentPane().add(new MyComp());
|
|
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
|
|
frame.pack();
|
|
frame.setVisible(true);
|
|
}
|
|
|
|
private static class MyComp extends JComponent {
|
|
|
|
private static BufferedImage theImage;
|
|
|
|
public MyComp() {
|
|
}
|
|
|
|
private static BufferedImage getTestImage() {
|
|
if (theImage == null) {
|
|
theImage = new BufferedImage(256, 256, BufferedImage.TYPE_INT_ARGB);
|
|
Graphics2D g2d = theImage.createGraphics();
|
|
g2d.setColor(Color.red);
|
|
g2d.fillRect(0, 0, 256, 256);
|
|
|
|
g2d.setPaint(new GradientPaint(0, 0, Color.red, 256, 256, Color.blue));
|
|
g2d.fillRect(0, 100, 256, 256);
|
|
g2d.dispose();
|
|
}
|
|
return theImage;
|
|
}
|
|
|
|
public Dimension getPreferredSize() {
|
|
return new Dimension(640, 375);
|
|
}
|
|
|
|
public void paintComponent(Graphics g) {
|
|
|
|
|
|
Graphics2D g2d = (Graphics2D) g;
|
|
try {
|
|
renderTest(g2d, getWidth(), getHeight());
|
|
} catch (Throwable e) {
|
|
paintError = e;
|
|
}
|
|
if (paintLatch != null) {
|
|
paintLatch.countDown();
|
|
}
|
|
}
|
|
|
|
public static void renderTest(Graphics2D g2d, int w, int h) {
|
|
g2d.setColor(Color.yellow);
|
|
g2d.fillRect(0, 0, w, h);
|
|
|
|
BufferedImage image = getTestImage();
|
|
// draw original image
|
|
g2d.drawRenderedImage(image, null);
|
|
|
|
// draw image with custom composite
|
|
g2d.translate(175, 25);
|
|
Composite currentComposite = g2d.getComposite();
|
|
g2d.setComposite(new TestComposite());
|
|
g2d.drawRenderedImage(image, null);
|
|
g2d.setComposite(currentComposite);
|
|
|
|
// draw image with XOR
|
|
g2d.translate(175, 25);
|
|
g2d.setXORMode(Color.red);
|
|
g2d.drawRenderedImage(image, null);
|
|
|
|
|
|
System.out.println("Painting is done...");
|
|
}
|
|
}
|
|
|
|
// A silly custom Composite to demonstrate the problem - just inverts the RGB
|
|
private static class TestComposite implements Composite {
|
|
|
|
public CompositeContext createContext(ColorModel srcColorModel, ColorModel dstColorModel, RenderingHints hints) {
|
|
return new TestCompositeContext();
|
|
}
|
|
}
|
|
|
|
private static class TestCompositeContext implements CompositeContext {
|
|
|
|
public void dispose() {
|
|
}
|
|
|
|
public void compose(Raster src, Raster dstIn, WritableRaster dstOut) {
|
|
int w = src.getWidth();
|
|
int h = src.getHeight();
|
|
|
|
DataBufferInt srcDB = (DataBufferInt) src.getDataBuffer();
|
|
DataBufferInt dstOutDB = (DataBufferInt) dstOut.getDataBuffer();
|
|
int srcRGB[] = srcDB.getBankData()[0];
|
|
int dstOutRGB[] = dstOutDB.getBankData()[0];
|
|
int srcOffset = srcDB.getOffset();
|
|
int dstOutOffset = dstOutDB.getOffset();
|
|
int srcScanStride = ((SinglePixelPackedSampleModel) src.getSampleModel()).getScanlineStride();
|
|
int dstOutScanStride = ((SinglePixelPackedSampleModel) dstOut.getSampleModel()).getScanlineStride();
|
|
int srcAdjust = srcScanStride - w;
|
|
int dstOutAdjust = dstOutScanStride - w;
|
|
|
|
int si = srcOffset;
|
|
int doi = dstOutOffset;
|
|
|
|
for (int i = 0; i < h; i++) {
|
|
for (int j = 0; j < w; j++) {
|
|
dstOutRGB[doi] = srcRGB[si] ^ 0x00ffffff;
|
|
si++;
|
|
doi++;
|
|
}
|
|
|
|
si += srcAdjust;
|
|
doi += dstOutAdjust;
|
|
}
|
|
}
|
|
}
|
|
}
|