Examples with VolatileImage java.awt.image.VolatileImage used on opensource projects

Example 6 with VolatileImage

use of java.awt.image.VolatileImage in project jdk8u_jdk by JetBrains.

the class VolatileImageBug method main.

public static void main(String[] args) {
    boolean iaeThrown = false;
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsConfiguration gc = ge.getDefaultScreenDevice().getDefaultConfiguration();
    try {
        VolatileImage volatileImage = gc.createCompatibleVolatileImage(0, 0);
    } catch (IllegalArgumentException iae) {
        iaeThrown = true;
    }
    if (!iaeThrown) {
        throw new RuntimeException("IllegalArgumentException not thrown " + "for createCompatibleVolatileImage(0,0)");
    }
}

Example 7 with VolatileImage

use of java.awt.image.VolatileImage in project jdk8u_jdk by JetBrains.

the class SourceClippingBlitTest method getVImage.

static VolatileImage getVImage(GraphicsConfiguration gc, int w, int h) {
    VolatileImage image = gc.createCompatibleVolatileImage(w, h, Transparency.OPAQUE);
    image.validate(gc);
    initImage(gc, image);
    return image;
}

Example 8 with VolatileImage

use of java.awt.image.VolatileImage in project jdk8u_jdk by JetBrains.

the class SourceClippingBlitTest method render.

public void render(Graphics g, Image image, Rectangle srcRect, Rectangle dstRect) {
    int w = getWidth();
    int h = getHeight();
    g.setColor(Color.green);
    g.fillRect(0, 0, w, h);
    int bltWidth = srcRect.width;
    int bltHeight = srcRect.height;
    VolatileImage vi = null;
    if (image instanceof VolatileImage) {
        vi = (VolatileImage) image;
    }
    do {
        if (vi != null) {
            GraphicsConfiguration gc = getGraphicsConfiguration();
            if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
                initImage(gc, vi);
            }
        }
        g.drawImage(image, dstRect.x, dstRect.y, dstRect.x + bltWidth, dstRect.y + bltHeight, srcRect.x, srcRect.y, srcRect.x + bltWidth, srcRect.y + bltHeight, Color.red, null);
    } while (vi != null && vi.contentsLost());
}

Example 9 with VolatileImage

use of java.awt.image.VolatileImage in project jdk8u_jdk by JetBrains.

the class WComponentPeer method replaceSurfaceData.

/**
     * Multi-buffer version of replaceSurfaceData.  This version is called
     * by createBuffers(), which needs to acquire the same locks in the same
     * order, but also needs to perform additional functions inside the
     * locks.
     */
public void replaceSurfaceData(int newNumBackBuffers, BufferCapabilities caps) {
    SurfaceData oldData = null;
    VolatileImage oldBB = null;
    synchronized (((Component) target).getTreeLock()) {
        synchronized (this) {
            if (pData == 0) {
                return;
            }
            numBackBuffers = newNumBackBuffers;
            ScreenUpdateManager mgr = ScreenUpdateManager.getInstance();
            oldData = surfaceData;
            mgr.dropScreenSurface(oldData);
            createScreenSurface(true);
            if (oldData != null) {
                oldData.invalidate();
            }
            oldBB = backBuffer;
            if (numBackBuffers > 0) {
                // set the caps first, they're used when creating the bb
                backBufferCaps = caps;
                Win32GraphicsConfig gc = (Win32GraphicsConfig) getGraphicsConfiguration();
                backBuffer = gc.createBackBuffer(this);
            } else if (backBuffer != null) {
                backBufferCaps = null;
                backBuffer = null;
            }
        }
    }
    // but then we'd run into deadlock issues
    if (oldData != null) {
        oldData.flush();
        // null out the old data to make it collected faster
        oldData = null;
    }
    if (oldBB != null) {
        oldBB.flush();
        // null out the old data to make it collected faster
        oldData = null;
    }
}

Example 10 with VolatileImage

use of java.awt.image.VolatileImage in project jdk8u_jdk by JetBrains.

the class WComponentPeer method flip.

@Override
public void flip(int x1, int y1, int x2, int y2, BufferCapabilities.FlipContents flipAction) {
    VolatileImage backBuffer = this.backBuffer;
    if (backBuffer == null) {
        throw new IllegalStateException("Buffers have not been created");
    }
    Win32GraphicsConfig gc = (Win32GraphicsConfig) getGraphicsConfiguration();
    gc.flip(this, (Component) target, backBuffer, x1, y1, x2, y2, flipAction);
}