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