1 /* 2 * Copyright (c) 2008, 2014, 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 26 package sun.java2d.d3d; 27 28 import java.awt.Color; 29 import java.awt.Transparency; 30 31 import sun.java2d.InvalidPipeException; 32 import sun.java2d.SurfaceData; 33 import sun.java2d.SurfaceDataProxy; 34 import sun.java2d.loops.CompositeType; 35 36 /** 37 * The proxy class contains the logic for when to replace a 38 * SurfaceData with a cached D3D Texture and the code to create 39 * the accelerated surfaces. 40 */ 41 public class D3DSurfaceDataProxy extends SurfaceDataProxy { 42 43 public static SurfaceDataProxy createProxy(SurfaceData srcData, 44 D3DGraphicsConfig dstConfig) 45 { 46 if (srcData instanceof D3DSurfaceData) { 47 // srcData must be a VolatileImage which either matches 48 // our pixel format or not - either way we do not cache it... 49 return UNCACHED; 50 } 51 52 return new D3DSurfaceDataProxy(dstConfig, srcData.getTransparency()); 53 } 54 55 D3DGraphicsConfig d3dgc; 56 int transparency; 57 58 public D3DSurfaceDataProxy(D3DGraphicsConfig d3dgc, int transparency) { 59 this.d3dgc = d3dgc; 60 this.transparency = transparency; 61 // REMIND: we may want to change this for the d3d pipeline, it's not 62 // necessary to invalidate them all at once on display change 63 activateDisplayListener(); 64 } 65 66 @Override 67 public SurfaceData validateSurfaceData(SurfaceData srcData, 68 SurfaceData cachedData, 69 int w, int h) 70 { 71 if (cachedData == null || cachedData.isSurfaceLost()) { 72 try { 73 cachedData = d3dgc.createManagedSurface(w, h, transparency); 74 } catch (InvalidPipeException e) { 75 if (!D3DGraphicsDevice.isD3DAvailable()) { 76 invalidate(); 77 flush(); 78 return null; 79 } 80 } 81 } 82 return cachedData; 83 } 84 85 @Override 86 public boolean isSupportedOperation(SurfaceData srcData, 87 int txtype, 88 CompositeType comp, 89 Color bgColor) 90 { 91 return (bgColor == null || transparency == Transparency.OPAQUE); 92 } 93 }