Java Code Examples for java.awt.image.VolatileImage#IMAGE_OK

The following examples show how to use java.awt.image.VolatileImage#IMAGE_OK . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AltTabCrashTest.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up
public void render(Graphics g)  {
    do {
        height = getBounds().height;
        width = getBounds().width;
        if (vimg == null) {
            vimg = createVolatileImage(width, height);
            renderOffscreen();
        }
        int returnCode = vimg.validate(getGraphicsConfiguration());
        if (returnCode == VolatileImage.IMAGE_RESTORED) {
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) {
            vimg = getGraphicsConfiguration().
                createCompatibleVolatileImage(width, height);
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_OK) {
            renderOffscreen();
        }
        g.drawImage(vimg, 0, 0, this);
    } while (vimg.contentsLost());
}
 
Example 2
Source File: AltTabCrashTest.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up
public void render(Graphics g)  {
    do {
        height = getBounds().height;
        width = getBounds().width;
        if (vimg == null) {
            vimg = createVolatileImage(width, height);
            renderOffscreen();
        }
        int returnCode = vimg.validate(getGraphicsConfiguration());
        if (returnCode == VolatileImage.IMAGE_RESTORED) {
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) {
            vimg = getGraphicsConfiguration().
                createCompatibleVolatileImage(width, height);
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_OK) {
            renderOffscreen();
        }
        g.drawImage(vimg, 0, 0, this);
    } while (vimg.contentsLost());
}
 
Example 3
Source File: AltTabCrashTest.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
public void render(Graphics g)  {
    do {
        height = getBounds().height;
        width = getBounds().width;
        if (vimg == null) {
            vimg = createVolatileImage(width, height);
            renderOffscreen();
        }
        int returnCode = vimg.validate(getGraphicsConfiguration());
        if (returnCode == VolatileImage.IMAGE_RESTORED) {
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) {
            vimg = getGraphicsConfiguration().
                createCompatibleVolatileImage(width, height);
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_OK) {
            renderOffscreen();
        }
        g.drawImage(vimg, 0, 0, this);
    } while (vimg.contentsLost());
}
 
Example 4
Source File: AltTabCrashTest.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up
public void render(Graphics g)  {
    do {
        height = getBounds().height;
        width = getBounds().width;
        if (vimg == null) {
            vimg = createVolatileImage(width, height);
            renderOffscreen();
        }
        int returnCode = vimg.validate(getGraphicsConfiguration());
        if (returnCode == VolatileImage.IMAGE_RESTORED) {
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_INCOMPATIBLE) {
            vimg = getGraphicsConfiguration().
                createCompatibleVolatileImage(width, height);
            renderOffscreen();
        } else if (returnCode == VolatileImage.IMAGE_OK) {
            renderOffscreen();
        }
        g.drawImage(vimg, 0, 0, this);
    } while (vimg.contentsLost());
}
 
Example 5
Source File: IncorrectUnmanagedImageRotatedClip.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up
private static void test(final BufferedImage bi) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(500, 200,
                                                        TRANSLUCENT);
    BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT);
    // draw to compatible Image
    draw(bi, gold);
    // draw to volatile image
    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
            continue;
        }
        draw(bi, vi);
        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    // validate images
    for (int x = 0; x < gold.getWidth(); ++x) {
        for (int y = 0; y < gold.getHeight(); ++y) {
            if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) {
                ImageIO.write(gold, "png", new File("gold.png"));
                ImageIO.write(snapshot, "png", new File("bi.png"));
                throw new RuntimeException("Test failed.");
            }
        }
    }
}
 
Example 6
Source File: IncorrectUnmanagedImageRotatedClip.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
private static void test(final BufferedImage bi) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(500, 200,
                                                        TRANSLUCENT);
    BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT);
    // draw to compatible Image
    draw(bi, gold);
    // draw to volatile image
    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
            continue;
        }
        draw(bi, vi);
        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    // validate images
    for (int x = 0; x < gold.getWidth(); ++x) {
        for (int y = 0; y < gold.getHeight(); ++y) {
            if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) {
                ImageIO.write(gold, "png", new File("gold.png"));
                ImageIO.write(snapshot, "png", new File("bi.png"));
                throw new RuntimeException("Test failed.");
            }
        }
    }
}
 
Example 7
Source File: IncorrectUnmanagedImageRotatedClip.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up
private static void test(final BufferedImage bi) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(500, 200,
                                                        TRANSLUCENT);
    BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT);
    // draw to compatible Image
    draw(bi, gold);
    // draw to volatile image
    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
            continue;
        }
        draw(bi, vi);
        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    // validate images
    for (int x = 0; x < gold.getWidth(); ++x) {
        for (int y = 0; y < gold.getHeight(); ++y) {
            if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) {
                ImageIO.write(gold, "png", new File("gold.png"));
                ImageIO.write(snapshot, "png", new File("bi.png"));
                throw new RuntimeException("Test failed.");
            }
        }
    }
}
 
Example 8
Source File: IncorrectUnmanagedImageRotatedClip.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up
private static void test(final BufferedImage bi) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(500, 200,
                                                        TRANSLUCENT);
    BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT);
    // draw to compatible Image
    draw(bi, gold);
    // draw to volatile image
    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
            continue;
        }
        draw(bi, vi);
        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    // validate images
    for (int x = 0; x < gold.getWidth(); ++x) {
        for (int y = 0; y < gold.getHeight(); ++y) {
            if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) {
                ImageIO.write(gold, "png", new File("gold.png"));
                ImageIO.write(snapshot, "png", new File("bi.png"));
                throw new RuntimeException("Test failed.");
            }
        }
    }
}
 
Example 9
Source File: ImagePanel.java    From jpexs-decompiler with GNU General Public License v3.0 5 votes vote down vote up
@Override
protected void paintComponent(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    VolatileImage ri = this.renderImage;
    if (ri != null) {
        calcRect();
        if (ri.validate(View.getDefaultConfiguration()) != VolatileImage.IMAGE_OK) {
            ri = View.createRenderImage(getWidth(), getHeight(), Transparency.TRANSLUCENT);
            render();
        }

        if (ri != null) {
            g2d.drawImage(ri, 0, 0, null);
        }
    }
    g2d.setColor(Color.red);

    DecimalFormat df = new DecimalFormat();
    df.setMaximumFractionDigits(2);
    df.setMinimumFractionDigits(0);
    df.setGroupingUsed(false);

    float frameLoss = 100 - (getFpsIs() / fpsShouldBe * 100);

    if (Configuration._debugMode.get()) {
        g2d.drawString("frameLoss:" + df.format(frameLoss) + "%", 20, 20);
    }
}
 
Example 10
Source File: IncorrectUnmanagedImageRotatedClip.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up
private static void test(final BufferedImage bi) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    VolatileImage vi = gc.createCompatibleVolatileImage(500, 200,
                                                        TRANSLUCENT);
    BufferedImage gold = gc.createCompatibleImage(500, 200, TRANSLUCENT);
    // draw to compatible Image
    draw(bi, gold);
    // draw to volatile image
    int attempt = 0;
    BufferedImage snapshot;
    while (true) {
        if (++attempt > 10) {
            throw new RuntimeException("Too many attempts: " + attempt);
        }
        vi.validate(gc);
        if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
            continue;
        }
        draw(bi, vi);
        snapshot = vi.getSnapshot();
        if (vi.contentsLost()) {
            continue;
        }
        break;
    }
    // validate images
    for (int x = 0; x < gold.getWidth(); ++x) {
        for (int y = 0; y < gold.getHeight(); ++y) {
            if (gold.getRGB(x, y) != snapshot.getRGB(x, y)) {
                ImageIO.write(gold, "png", new File("gold.png"));
                ImageIO.write(snapshot, "png", new File("bi.png"));
                throw new RuntimeException("Test failed.");
            }
        }
    }
}
 
Example 11
Source File: VolatileSurfaceManager.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Get the image ready for rendering.  This method is called to make
 * sure that the accelerated SurfaceData exists and is
 * ready to be used.  Users call this method prior to any set of
 * rendering to or from the image, to make sure the image is ready
 * and compatible with the given GraphicsConfiguration.
 *
 * The image may not be "ready" if either we had problems creating
 * it in the first place (e.g., there was no space in vram) or if
 * the surface became lost (e.g., some other app or the OS caused
 * vram surfaces to be removed).
 *
 * Note that we want to return RESTORED in any situation where the
 * SurfaceData is different than it was last time.  So whether it's
 * software or hardware, if we have a different SurfaceData object,
 * then the contents have been altered and we must reflect that
 * change to the user.
 */
public int validate(GraphicsConfiguration gc) {
    int returnCode = VolatileImage.IMAGE_OK;
    boolean lostSurfaceTmp = lostSurface;
    lostSurface = false;

    if (isAccelerationEnabled()) {
        if (!isConfigValid(gc)) {
            // If we're asked to render to a different device than the
            // one we were created under, return INCOMPATIBLE error code.
            // Note that a null gc simply ignores the incompatibility
            // issue
            returnCode = VolatileImage.IMAGE_INCOMPATIBLE;
        } else if (sdAccel == null) {
            // We either had problems creating the surface or the display
            // mode changed and we nullified the old one.  Try it again.
            sdAccel = initAcceleratedSurface();
            if (sdAccel != null) {
                // set the current SurfaceData to accelerated version
                sdCurrent = sdAccel;
                // we don't need the system memory surface anymore, so
                // let's release it now (it can always be restored later)
                sdBackup = null;
                returnCode = VolatileImage.IMAGE_RESTORED;
            } else {
                sdCurrent = getBackupSurface();
            }
        } else if (sdAccel.isSurfaceLost()) {
            try {
                restoreAcceleratedSurface();
                // set the current SurfaceData to accelerated version
                sdCurrent = sdAccel;
                // restoration successful: accel surface no longer lost
                sdAccel.setSurfaceLost(false);
                // we don't need the system memory surface anymore, so
                // let's release it now (it can always be restored later)
                sdBackup = null;
                returnCode = VolatileImage.IMAGE_RESTORED;
            } catch (sun.java2d.InvalidPipeException e) {
                // Set the current SurfaceData to software version so that
                // drawing can continue.  Note that we still have
                // the lostAccelSurface flag set so that we will continue
                // to attempt to restore the accelerated surface.
                sdCurrent = getBackupSurface();
            }
        } else if (lostSurfaceTmp) {
            // Something else triggered this loss/restoration.  Could
            // be a palette change that didn't require a SurfaceData
            // recreation but merely a re-rendering of the pixels.
            returnCode = VolatileImage.IMAGE_RESTORED;
        }
    } else if (sdAccel != null) {
        // if the "acceleration enabled" state changed to disabled,
        // switch to software surface
        sdCurrent = getBackupSurface();
        sdAccel = null;
        returnCode = VolatileImage.IMAGE_RESTORED;
    } else if (lostSurfaceTmp) {
        // A software surface has been restored. This could be due to
        // display mode change on a non-accelerated volatile image.
        returnCode = VolatileImage.IMAGE_RESTORED;
    }

    if ((returnCode != VolatileImage.IMAGE_INCOMPATIBLE) &&
        (sdCurrent != sdPrevious))
    {
        // contents have changed - return RESTORED to user
        sdPrevious = sdCurrent;
        returnCode = VolatileImage.IMAGE_RESTORED;
    }

    if (returnCode == VolatileImage.IMAGE_RESTORED) {
        // clear the current surface with the background color,
        // only if the surface has been restored
        initContents();
    }

    return returnCode;
}
 
Example 12
Source File: IncorrectClipXorModeSurface2Surface.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
            .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                VolatileImage source = getVolatileImage(gc, size);
                VolatileImage target = getVolatileImage(gc, size);
                int attempt = 0;
                while (true) {
                    if (++attempt > 10) {
                        throw new RuntimeException("Too many attempts: " + attempt);
                    }
                    // Prepare source images
                    source.validate(gc);
                    Graphics2D g2d = source.createGraphics();
                    g2d.setColor(Color.RED);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (source.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    // Prepare target images
                    target.validate(gc);
                    g2d = target.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (target.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }

                    draw(clip, to, source, target);
                    snapshot = target.getSnapshot();
                    if (source.contentsLost() || target.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldS = getSourceGold(gc, size);
                BufferedImage goldT = getTargetGold(gc, size);
                draw(clip, to, goldS, goldT);
                validate(snapshot, goldT);
                source.flush();
                target.flush();
            }
        }
    }
}
 
Example 13
Source File: IncorrectClipXorModeSW2Surface.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                BufferedImage bi = getBufferedImage(size);
                VolatileImage vi = getVolatileImage(gc, size);
                while (true) {
                    vi.validate(gc);
                    Graphics2D g2d = vi.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    draw(clip, to, bi, vi);
                    snapshot = vi.getSnapshot();
                    if (vi.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldvi = getCompatibleImage(gc, size);
                BufferedImage goldbi = getBufferedImage(size);
                draw(clip, to, goldbi, goldvi);
                validate(snapshot, goldvi);
                vi.flush();
            }
        }
    }
}
 
Example 14
Source File: IncorrectClipXorModeSurface2Surface.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
            .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                VolatileImage source = getVolatileImage(gc, size);
                VolatileImage target = getVolatileImage(gc, size);
                int attempt = 0;
                while (true) {
                    if (++attempt > 10) {
                        throw new RuntimeException("Too many attempts: " + attempt);
                    }
                    // Prepare source images
                    source.validate(gc);
                    Graphics2D g2d = source.createGraphics();
                    g2d.setColor(Color.RED);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (source.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    // Prepare target images
                    target.validate(gc);
                    g2d = target.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (target.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }

                    draw(clip, to, source, target);
                    snapshot = target.getSnapshot();
                    if (source.contentsLost() || target.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldS = getSourceGold(gc, size);
                BufferedImage goldT = getTargetGold(gc, size);
                draw(clip, to, goldS, goldT);
                validate(snapshot, goldT);
                source.flush();
                target.flush();
            }
        }
    }
}
 
Example 15
Source File: IncorrectClipXorModeSurface2Surface.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
            .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                VolatileImage source = getVolatileImage(gc, size);
                VolatileImage target = getVolatileImage(gc, size);
                int attempt = 0;
                while (true) {
                    if (++attempt > 10) {
                        throw new RuntimeException("Too many attempts: " + attempt);
                    }
                    // Prepare source images
                    source.validate(gc);
                    Graphics2D g2d = source.createGraphics();
                    g2d.setColor(Color.RED);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (source.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    // Prepare target images
                    target.validate(gc);
                    g2d = target.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (target.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }

                    draw(clip, to, source, target);
                    snapshot = target.getSnapshot();
                    if (source.contentsLost() || target.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldS = getSourceGold(gc, size);
                BufferedImage goldT = getTargetGold(gc, size);
                draw(clip, to, goldS, goldT);
                validate(snapshot, goldT);
                source.flush();
                target.flush();
            }
        }
    }
}
 
Example 16
Source File: IncorrectClipXorModeSurface2Surface.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
            .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                VolatileImage source = getVolatileImage(gc, size);
                VolatileImage target = getVolatileImage(gc, size);
                int attempt = 0;
                while (true) {
                    if (++attempt > 10) {
                        throw new RuntimeException("Too many attempts: " + attempt);
                    }
                    // Prepare source images
                    source.validate(gc);
                    Graphics2D g2d = source.createGraphics();
                    g2d.setColor(Color.RED);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (source.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    // Prepare target images
                    target.validate(gc);
                    g2d = target.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (target.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }

                    draw(clip, to, source, target);
                    snapshot = target.getSnapshot();
                    if (source.contentsLost() || target.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldS = getSourceGold(gc, size);
                BufferedImage goldT = getTargetGold(gc, size);
                draw(clip, to, goldS, goldT);
                validate(snapshot, goldT);
                source.flush();
                target.flush();
            }
        }
    }
}
 
Example 17
Source File: VolatileSurfaceManager.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Get the image ready for rendering.  This method is called to make
 * sure that the accelerated SurfaceData exists and is
 * ready to be used.  Users call this method prior to any set of
 * rendering to or from the image, to make sure the image is ready
 * and compatible with the given GraphicsConfiguration.
 *
 * The image may not be "ready" if either we had problems creating
 * it in the first place (e.g., there was no space in vram) or if
 * the surface became lost (e.g., some other app or the OS caused
 * vram surfaces to be removed).
 *
 * Note that we want to return RESTORED in any situation where the
 * SurfaceData is different than it was last time.  So whether it's
 * software or hardware, if we have a different SurfaceData object,
 * then the contents have been altered and we must reflect that
 * change to the user.
 */
public int validate(GraphicsConfiguration gc) {
    int returnCode = VolatileImage.IMAGE_OK;
    boolean lostSurfaceTmp = lostSurface;
    lostSurface = false;

    if (isAccelerationEnabled()) {
        if (!isConfigValid(gc)) {
            // If we're asked to render to a different device than the
            // one we were created under, return INCOMPATIBLE error code.
            // Note that a null gc simply ignores the incompatibility
            // issue
            returnCode = VolatileImage.IMAGE_INCOMPATIBLE;
        } else if (sdAccel == null) {
            // We either had problems creating the surface or the display
            // mode changed and we nullified the old one.  Try it again.
            sdAccel = initAcceleratedSurface();
            if (sdAccel != null) {
                // set the current SurfaceData to accelerated version
                sdCurrent = sdAccel;
                // we don't need the system memory surface anymore, so
                // let's release it now (it can always be restored later)
                sdBackup = null;
                returnCode = VolatileImage.IMAGE_RESTORED;
            } else {
                sdCurrent = getBackupSurface();
            }
        } else if (sdAccel.isSurfaceLost()) {
            try {
                restoreAcceleratedSurface();
                // set the current SurfaceData to accelerated version
                sdCurrent = sdAccel;
                // restoration successful: accel surface no longer lost
                sdAccel.setSurfaceLost(false);
                // we don't need the system memory surface anymore, so
                // let's release it now (it can always be restored later)
                sdBackup = null;
                returnCode = VolatileImage.IMAGE_RESTORED;
            } catch (sun.java2d.InvalidPipeException e) {
                // Set the current SurfaceData to software version so that
                // drawing can continue.  Note that we still have
                // the lostAccelSurface flag set so that we will continue
                // to attempt to restore the accelerated surface.
                sdCurrent = getBackupSurface();
            }
        } else if (lostSurfaceTmp) {
            // Something else triggered this loss/restoration.  Could
            // be a palette change that didn't require a SurfaceData
            // recreation but merely a re-rendering of the pixels.
            returnCode = VolatileImage.IMAGE_RESTORED;
        }
    } else if (sdAccel != null) {
        // if the "acceleration enabled" state changed to disabled,
        // switch to software surface
        sdCurrent = getBackupSurface();
        sdAccel = null;
        returnCode = VolatileImage.IMAGE_RESTORED;
    }

    if ((returnCode != VolatileImage.IMAGE_INCOMPATIBLE) &&
        (sdCurrent != sdPrevious))
    {
        // contents have changed - return RESTORED to user
        sdPrevious = sdCurrent;
        returnCode = VolatileImage.IMAGE_RESTORED;
    }

    if (returnCode == VolatileImage.IMAGE_RESTORED) {
        // clear the current surface with the background color,
        // only if the surface has been restored
        initContents();
    }

    return returnCode;
}
 
Example 18
Source File: IncorrectClipXorModeSW2Surface.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                BufferedImage bi = getBufferedImage(size);
                VolatileImage vi = getVolatileImage(gc, size);
                while (true) {
                    vi.validate(gc);
                    Graphics2D g2d = vi.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    draw(clip, to, bi, vi);
                    snapshot = vi.getSnapshot();
                    if (vi.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldvi = getCompatibleImage(gc, size);
                BufferedImage goldbi = getBufferedImage(size);
                draw(clip, to, goldbi, goldvi);
                validate(snapshot, goldvi);
                vi.flush();
            }
        }
    }
}
 
Example 19
Source File: IncorrectClipXorModeSW2Surface.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
                                 .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                BufferedImage bi = getBufferedImage(size);
                VolatileImage vi = getVolatileImage(gc, size);
                while (true) {
                    vi.validate(gc);
                    Graphics2D g2d = vi.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    draw(clip, to, bi, vi);
                    snapshot = vi.getSnapshot();
                    if (vi.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldvi = getCompatibleImage(gc, size);
                BufferedImage goldbi = getBufferedImage(size);
                draw(clip, to, goldbi, goldvi);
                validate(snapshot, goldvi);
                vi.flush();
            }
        }
    }
}
 
Example 20
Source File: IncorrectClipXorModeSurface2Surface.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up
public static void main(final String[] args) throws IOException {
    GraphicsEnvironment ge = GraphicsEnvironment
            .getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice()
            .getDefaultConfiguration();
    AffineTransform at;
    for (int size : SIZES) {
        at = AffineTransform.getScaleInstance(size, size);
        for (Shape clip : SHAPES) {
            clip = at.createTransformedShape(clip);
            for (Shape to : SHAPES) {
                to = at.createTransformedShape(to);
                // Prepare test images
                BufferedImage snapshot;
                VolatileImage source = getVolatileImage(gc, size);
                VolatileImage target = getVolatileImage(gc, size);
                int attempt = 0;
                while (true) {
                    if (++attempt > 10) {
                        throw new RuntimeException("Too many attempts: " + attempt);
                    }
                    // Prepare source images
                    source.validate(gc);
                    Graphics2D g2d = source.createGraphics();
                    g2d.setColor(Color.RED);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (source.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }
                    // Prepare target images
                    target.validate(gc);
                    g2d = target.createGraphics();
                    g2d.setColor(Color.GREEN);
                    g2d.fillRect(0, 0, size, size);
                    g2d.dispose();
                    if (target.validate(gc) != VolatileImage.IMAGE_OK) {
                        continue;
                    }

                    draw(clip, to, source, target);
                    snapshot = target.getSnapshot();
                    if (source.contentsLost() || target.contentsLost()) {
                        continue;
                    }
                    break;
                }
                // Prepare gold images
                BufferedImage goldS = getSourceGold(gc, size);
                BufferedImage goldT = getTargetGold(gc, size);
                draw(clip, to, goldS, goldT);
                validate(snapshot, goldT);
                source.flush();
                target.flush();
            }
        }
    }
}