1 /*

     2  * Copyright 2003-2007 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 package sun.java2d;

    27 

    28 import java.awt.GraphicsConfiguration;

    29 import java.awt.image.BufferedImage;

    30 import sun.awt.X11GraphicsConfig;

    31 import sun.awt.image.SunVolatileImage;

    32 import sun.awt.image.SurfaceManager;

    33 import sun.awt.image.VolatileSurfaceManager;

    34 import sun.java2d.opengl.GLXGraphicsConfig;

    35 import sun.java2d.opengl.GLXVolatileSurfaceManager;

    36 import sun.java2d.x11.X11VolatileSurfaceManager;

    37 

    38 /**

    39  * This is a factory class with static methods for creating a

    40  * platform-specific instance of a particular SurfaceManager.  Each platform

    41  * (Windows, Unix, etc.) has its own specialized SurfaceManagerFactory.

    42  */

    43 public class SurfaceManagerFactory {

    44     /**

    45      * Creates a new instance of a VolatileSurfaceManager given any

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

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

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

    49      *

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

    51      * specific VolatileSurfaceManager based on the GraphicsConfiguration

    52      * under which the SunVolatileImage was created.

    53      */

    54     public static VolatileSurfaceManager

    55         createVolatileManager(SunVolatileImage vImg,

    56                               Object context)

    57     {

    58         GraphicsConfiguration gc = vImg.getGraphicsConfig();

    59         if (gc instanceof GLXGraphicsConfig) {

    60             return new GLXVolatileSurfaceManager(vImg, context);

    61         } else {

    62             return new X11VolatileSurfaceManager(vImg, context);

    63         }

    64     }

    65 }