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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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25 
26 package sun.java2d;
27 
28 import java.awt.GraphicsConfiguration;
29 import sun.awt.image.BufImgVolatileSurfaceManager;
30 import sun.awt.image.SunVolatileImage;
31 import sun.awt.image.VolatileSurfaceManager;
32 import sun.java2d.d3d.D3DGraphicsConfig;
33 import sun.java2d.d3d.D3DVolatileSurfaceManager;
34 import sun.java2d.opengl.WGLGraphicsConfig;
35 import sun.java2d.opengl.WGLVolatileSurfaceManager;
36 
37 /**
38  * The SurfaceManagerFactory that creates VolatileSurfaceManager
39  * implementations for the Windows volatile images.
40  */
41 public class WindowsSurfaceManagerFactory 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 Windows platforms, this method returns a Windows-specific
50      * VolatileSurfaceManager.
51      */
createVolatileManager(SunVolatileImage vImg, Object context)52     public VolatileSurfaceManager createVolatileManager(SunVolatileImage vImg,
53                                                         Object context)
54     {
55         GraphicsConfiguration gc = vImg.getGraphicsConfig();
56         if (gc instanceof D3DGraphicsConfig) {
57             return new D3DVolatileSurfaceManager(vImg, context);
58         } else if (gc instanceof WGLGraphicsConfig) {
59             return new WGLVolatileSurfaceManager(vImg, context);
60         } else {
61             return new BufImgVolatileSurfaceManager(vImg, context);
62         }
63     }
64 
65 }
66