01: /*
02: * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * 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.image.SunVolatileImage;
31: import sun.awt.image.SurfaceManager;
32: import sun.awt.image.VolatileSurfaceManager;
33: import sun.java2d.opengl.WGLGraphicsConfig;
34: import sun.java2d.opengl.WGLVolatileSurfaceManager;
35: import sun.java2d.windows.WindowsFlags;
36: import sun.java2d.windows.WinVolatileSurfaceManager;
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 Windows platforms, this method returns a Windows-specific
51: * VolatileSurfaceManager.
52: */
53: public static VolatileSurfaceManager createVolatileManager(
54: SunVolatileImage vImg, Object context) {
55: GraphicsConfiguration gc = vImg.getGraphicsConfig();
56: if (gc instanceof WGLGraphicsConfig) {
57: return new WGLVolatileSurfaceManager(vImg, context);
58: } else {
59: return new WinVolatileSurfaceManager(vImg, context);
60: }
61: }
62: }
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