/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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,

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 *

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package sun.java2d;

import java.awt.GraphicsConfiguration;

import sun.awt.image.SunVolatileImage;

import sun.awt.image.VolatileSurfaceManager;

import sun.java2d.opengl.GLXGraphicsConfig;

import sun.java2d.opengl.GLXVolatileSurfaceManager;

import sun.java2d.x11.X11VolatileSurfaceManager;

import sun.java2d.xr.*;

/**

 * The SurfaceManagerFactory that creates VolatileSurfaceManager

 * implementations for the Unix volatile images.

 */

public class UnixSurfaceManagerFactory extends SurfaceManagerFactory {

    /**

     * Creates a new instance of a VolatileSurfaceManager given any

     * arbitrary SunVolatileImage.  An optional context Object can be supplied

     * as a way for the caller to pass pipeline-specific context data to

     * the VolatileSurfaceManager (such as a backbuffer handle, for example).

     *

     * For Unix platforms, this method returns either an X11- or a GLX-

     * specific VolatileSurfaceManager based on the GraphicsConfiguration

     * under which the SunVolatileImage was created.

     */

    public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg,

                                                        Object context)

    {

        GraphicsConfiguration gc = vImg.getGraphicsConfig();

        if (gc instanceof GLXGraphicsConfig) {

            return new GLXVolatileSurfaceManager(vImg, context);

        } else if(gc instanceof XRGraphicsConfig) {

            return new XRVolatileSurfaceManager(vImg, context);

        }else {

            return new X11VolatileSurfaceManager(vImg, context);

        }

    }

}