1/*
2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package sun.java2d;
27
28import java.awt.GraphicsConfiguration;
29import sun.awt.image.BufImgVolatileSurfaceManager;
30import sun.awt.image.SunVolatileImage;
31import sun.awt.image.VolatileSurfaceManager;
32import sun.java2d.d3d.D3DGraphicsConfig;
33import sun.java2d.d3d.D3DVolatileSurfaceManager;
34import sun.java2d.opengl.WGLGraphicsConfig;
35import sun.java2d.opengl.WGLVolatileSurfaceManager;
36
37/**
38 * The SurfaceManagerFactory that creates VolatileSurfaceManager
39 * implementations for the Windows volatile images.
40 */
41public 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     */
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