Examples with BufferCapabilities java.awt.BufferCapabilities used on opensource projects

Example 1 with BufferCapabilities

use of java.awt.BufferCapabilities in project jdk8u_jdk by JetBrains.

the class VSyncedBufferStrategyTest method createBS.

private void createBS(boolean requestVSync) {
    if (bs != null && requestVSync == currentBSVSynced) {
        return;
    }
    BufferCapabilities bc = defaultBC;
    if (requestVSync) {
        bc = new sun.java2d.pipe.hw.ExtendedBufferCapabilities(new ImageCapabilities(true), new ImageCapabilities(true), FlipContents.COPIED, sun.java2d.pipe.hw.ExtendedBufferCapabilities.VSyncType.VSYNC_ON);
    }
    try {
        createBufferStrategy(2, bc);
    } catch (AWTException e) {
        System.err.println("Warning: cap is not supported: " + bc);
        e.printStackTrace();
        createBufferStrategy(2);
    }
    currentBSVSynced = requestVSync;
    bs = getBufferStrategy();
    String s = getParent() instanceof Frame ? ((Frame) getParent()).getTitle() : "parent";
    System.out.println("Created BS for \"" + s + "\" frame, bs=" + bs);
}

Example 2 with BufferCapabilities

use of java.awt.BufferCapabilities in project jdk8u_jdk by JetBrains.

the class CGLVolatileSurfaceManager method initAcceleratedSurface.

/**
     * Create a pbuffer-based SurfaceData object (or init the backbuffer
     * of an existing window if this is a double buffered GraphicsConfig)
     */
protected SurfaceData initAcceleratedSurface() {
    SurfaceData sData = null;
    Component comp = vImg.getComponent();
    final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
    try {
        boolean createVSynced = false;
        boolean forceback = false;
        if (context instanceof Boolean) {
            forceback = ((Boolean) context).booleanValue();
            if (forceback && peer instanceof BackBufferCapsProvider) {
                BackBufferCapsProvider provider = (BackBufferCapsProvider) peer;
                BufferCapabilities caps = provider.getBackBufferCaps();
                if (caps instanceof ExtendedBufferCapabilities) {
                    ExtendedBufferCapabilities ebc = (ExtendedBufferCapabilities) caps;
                    if (ebc.getVSync() == VSYNC_ON && ebc.getFlipContents() == COPIED) {
                        createVSynced = true;
                        forceback = false;
                    }
                }
            }
        }
        if (forceback) {
        // peer must be non-null in this case
        // TODO: modify parameter to delegate
        //                sData = CGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
        } else {
            CGLGraphicsConfig gc = (CGLGraphicsConfig) vImg.getGraphicsConfig();
            ColorModel cm = gc.getColorModel(vImg.getTransparency());
            int type = vImg.getForcedAccelSurfaceType();
            // use the forced type, otherwise choose one based on caps
            if (type == OGLSurfaceData.UNDEFINED) {
                type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ? OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
            }
            if (createVSynced) {
            // TODO: modify parameter to delegate
            //                  sData = CGLSurfaceData.createData(peer, vImg, type);
            } else {
                sData = CGLSurfaceData.createData(gc, vImg.getWidth(), vImg.getHeight(), cm, vImg, type);
            }
        }
    } catch (NullPointerException ex) {
        sData = null;
    } catch (OutOfMemoryError er) {
        sData = null;
    }
    return sData;
}

Example 3 with BufferCapabilities

use of java.awt.BufferCapabilities in project jdk8u_jdk by JetBrains.

the class X11GraphicsConfig method createBackBuffer.

/**
     * Attempts to create an XDBE-based backbuffer for the given peer.  If
     * the requested configuration is not natively supported, an AWTException
     * is thrown.  Otherwise, if the backbuffer creation is successful, a
     * handle to the native backbuffer is returned.
     */
public long createBackBuffer(X11ComponentPeer peer, int numBuffers, BufferCapabilities caps) throws AWTException {
    if (!X11GraphicsDevice.isDBESupported()) {
        throw new AWTException("Page flipping is not supported");
    }
    if (numBuffers > 2) {
        throw new AWTException("Only double or single buffering is supported");
    }
    BufferCapabilities configCaps = getBufferCapabilities();
    if (!configCaps.isPageFlipping()) {
        throw new AWTException("Page flipping is not supported");
    }
    long window = peer.getContentWindow();
    int swapAction = getSwapAction(caps.getFlipContents());
    return createBackBuffer(window, swapAction);
}

Example 4 with BufferCapabilities

use of java.awt.BufferCapabilities in project javatari by ppeccin.

the class DesktopScreenWindow method canvasSetRenderingMode.

public void canvasSetRenderingMode() {
    if (Monitor.MULTI_BUFFERING <= 0)
        return;
    BufferCapabilities desiredCaps = new BufferCapabilities(new ImageCapabilities(true), new ImageCapabilities(true), Monitor.PAGE_FLIPPING ? FlipContents.BACKGROUND : null);
    Class<?> extBufCapClass = null;
    try {
        // Creates ExtendedBufferCapabilities via reflection to avoid problems with AccessControl
        extBufCapClass = Class.forName("sun.java2d.pipe.hw.ExtendedBufferCapabilities");
    } catch (Exception ex) {
    }
    // First try with vSync option
    if (extBufCapClass != null && Monitor.BUFFER_VSYNC != -1)
        try {
            // Creates ExtendedBufferCapabilities via reflection to avoid problems with AccessControl
            Class<?> vSyncTypeClass = Class.forName("sun.java2d.pipe.hw.ExtendedBufferCapabilities$VSyncType");
            Constructor<?> extBufCapConstructor = extBufCapClass.getConstructor(new Class[] { BufferCapabilities.class, vSyncTypeClass });
            Object vSyncType = vSyncTypeClass.getField(Monitor.BUFFER_VSYNC == 1 ? "VSYNC_ON" : "VSYNC_OFF").get(null);
            BufferCapabilities extBuffCaps = (BufferCapabilities) extBufCapConstructor.newInstance(new Object[] { desiredCaps, vSyncType });
            // Try creating the BufferStrategy
            canvas.createBufferStrategy(Monitor.MULTI_BUFFERING, extBuffCaps);
        } catch (Exception ex) {
        }
    // Then try with remaining options (Flipping, etc)
    if (canvas.getBufferStrategy() == null)
        try {
            canvas.createBufferStrategy(Monitor.MULTI_BUFFERING, desiredCaps);
        } catch (Exception ex) {
        }
    // Last, use the default
    if (canvas.getBufferStrategy() == null) {
        System.out.println("Could not create desired BufferStrategy. Switching to default...");
        canvas.createBufferStrategy(Monitor.MULTI_BUFFERING);
    }
    bufferStrategy = canvas.getBufferStrategy();
    // Show info about the granted BufferStrategy
    if (bufferStrategy != null)
        System.out.println("Buffer Strategy: " + bufferStrategy.getClass().getSimpleName());
    BufferCapabilities grantedCaps = bufferStrategy.getCapabilities();
    System.out.println("Backbuffer Accelerated: " + grantedCaps.getBackBufferCapabilities().isAccelerated());
    System.out.println("PageFlipping Active: " + grantedCaps.isPageFlipping() + ", " + grantedCaps.getFlipContents());
    if (extBufCapClass != null && grantedCaps.getClass().equals(extBufCapClass))
        try {
            System.out.println("VSynch active: " + extBufCapClass.getMethod("getVSync", (Class<?>[]) null).invoke(grantedCaps));
        } catch (Exception ex) {
        }
}

Example 5 with BufferCapabilities

use of java.awt.BufferCapabilities in project javatari by ppeccin.

the class DesktopScreenFullWindow method canvasSetRenderingMode.

public void canvasSetRenderingMode() {
    if (Monitor.MULTI_BUFFERING <= 0)
        return;
    BufferCapabilities desiredCaps = new BufferCapabilities(new ImageCapabilities(true), new ImageCapabilities(true), Monitor.PAGE_FLIPPING ? FlipContents.BACKGROUND : null);
    Class<?> extBufCapClass = null;
    try {
        // Creates ExtendedBufferCapabilities via reflection to avoid problems with AccessControl
        extBufCapClass = Class.forName("sun.java2d.pipe.hw.ExtendedBufferCapabilities");
    } catch (Exception ex) {
    }
    // First try with vSync option
    if (extBufCapClass != null && Monitor.BUFFER_VSYNC != -1)
        try {
            // Creates ExtendedBufferCapabilities via reflection to avoid problems with AccessControl
            Class<?> vSyncTypeClass = Class.forName("sun.java2d.pipe.hw.ExtendedBufferCapabilities$VSyncType");
            Constructor<?> extBufCapConstructor = extBufCapClass.getConstructor(new Class[] { BufferCapabilities.class, vSyncTypeClass });
            Object vSyncType = vSyncTypeClass.getField(Monitor.BUFFER_VSYNC == 1 ? "VSYNC_ON" : "VSYNC_OFF").get(null);
            BufferCapabilities extBuffCaps = (BufferCapabilities) extBufCapConstructor.newInstance(new Object[] { desiredCaps, vSyncType });
            // Try creating the BufferStrategy
            this.createBufferStrategy(Monitor.MULTI_BUFFERING, extBuffCaps);
        } catch (Exception ex) {
        }
    // Then try with remaining options (Flipping, etc)
    if (this.getBufferStrategy() == null)
        try {
            this.createBufferStrategy(Monitor.MULTI_BUFFERING, desiredCaps);
        } catch (Exception ex) {
        }
    // Last, use the default
    if (this.getBufferStrategy() == null) {
        System.out.println("Could not create desired BufferStrategy. Switching to default...");
        this.createBufferStrategy(Monitor.MULTI_BUFFERING);
    }
    bufferStrategy = this.getBufferStrategy();
    // Show info about the granted BufferStrategy
    if (bufferStrategy != null)
        System.out.println("Buffer Strategy: " + bufferStrategy.getClass().getSimpleName());
    BufferCapabilities grantedCaps = bufferStrategy.getCapabilities();
    System.out.println("Backbuffer Accelerated: " + grantedCaps.getBackBufferCapabilities().isAccelerated());
    System.out.println("PageFlipping Active: " + grantedCaps.isPageFlipping() + ", " + grantedCaps.getFlipContents());
    if (extBufCapClass != null && grantedCaps.getClass().equals(extBufCapClass))
        try {
            System.out.println("VSynch active: " + extBufCapClass.getMethod("getVSync", (Class<?>[]) null).invoke(grantedCaps));
        } catch (Exception ex) {
        }
}