1 /*

     2  * Copyright 2003-2008 Sun Microsystems, Inc.  All Rights Reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

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

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 

    27 package sun.java2d;

    28 

    29 import java.awt.GraphicsConfiguration;

    30 

    31 import sun.awt.image.SunVolatileImage;

    32 import sun.awt.image.VolatileSurfaceManager;

    33 import sun.java2d.opengl.GLXGraphicsConfig;

    34 import sun.java2d.opengl.GLXVolatileSurfaceManager;

    35 import sun.java2d.x11.X11VolatileSurfaceManager;

    36 

    37 /**

    38  * The SurfaceManagerFactory that creates VolatileSurfaceManager

    39  * implementations for the Unix volatile images.

    40  */

    41 public class UnixSurfaceManagerFactory extends SurfaceManagerFactory {

    42 

    43     /**

    44      * Creates a new instance of a VolatileSurfaceManager given any

    45      * arbitrary SunVolatileImage.  An optional context Object can be supplied

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

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

    48      *

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

    50      * specific VolatileSurfaceManager based on the GraphicsConfiguration

    51      * under which the SunVolatileImage was created.

    52      */

    53     public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg,

    54                                                         Object context)

    55     {

    56         GraphicsConfiguration gc = vImg.getGraphicsConfig();

    57         if (gc instanceof GLXGraphicsConfig) {

    58             return new GLXVolatileSurfaceManager(vImg, context);

    59         } else {

    60             return new X11VolatileSurfaceManager(vImg, context);

    61         }

    62     }

    63 

    64 }