src/java.desktop/unix/classes/sun/java2d/xr/XRGraphicsConfig.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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package sun.java2d.xr;

import sun.awt.X11ComponentPeer;
import sun.awt.X11GraphicsConfig;
import sun.awt.X11GraphicsDevice;
import sun.awt.X11GraphicsEnvironment;
import sun.awt.image.SurfaceManager;
import sun.awt.image.SunVolatileImage;
import sun.awt.image.VolatileSurfaceManager;
import sun.java2d.SurfaceData;

public final class XRGraphicsConfig extends X11GraphicsConfig implements
        SurfaceManager.ProxiedGraphicsConfig {
    private final SurfaceManager.ProxyCache surfaceDataProxyCache =
            new SurfaceManager.ProxyCache();

    private XRGraphicsConfig(X11GraphicsDevice device, int visualnum,
            int depth, int colormap, boolean doubleBuffer) {
        super(device, visualnum, depth, colormap, doubleBuffer);
    }

    @Override
    public SurfaceData createSurfaceData(X11ComponentPeer peer) {
        return XRSurfaceData.createData(peer);
    }

    public static XRGraphicsConfig getConfig(X11GraphicsDevice device,
            int visualnum, int depth, int colormap, boolean doubleBuffer) {
        if (!X11GraphicsEnvironment.isXRenderAvailable()) {
            return null;
        }

        return new XRGraphicsConfig(device, visualnum, depth, colormap,
                doubleBuffer);
    }

    @Override
    public SurfaceManager.ProxyCache getSurfaceDataProxyCache() {
        return surfaceDataProxyCache;
    }

    @Override
    public VolatileSurfaceManager createVolatileManager(SunVolatileImage image,
                                                        Object context) {
        return new XRVolatileSurfaceManager(image, context);
    }
}