J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2007 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * 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.x11; |
| 27 | |
| 28 | import sun.awt.SunToolkit; |
| 29 | import sun.java2d.loops.GraphicsPrimitive; |
| 30 | import sun.java2d.loops.GraphicsPrimitiveMgr; |
| 31 | import sun.java2d.loops.GraphicsPrimitiveProxy; |
| 32 | import sun.java2d.loops.CompositeType; |
| 33 | import sun.java2d.loops.SurfaceType; |
| 34 | import sun.java2d.loops.Blit; |
| 35 | import sun.java2d.loops.MaskBlit; |
| 36 | import sun.java2d.pipe.Region; |
| 37 | import sun.java2d.SurfaceData; |
| 38 | import java.awt.Composite; |
| 39 | import java.awt.image.IndexColorModel; |
| 40 | |
| 41 | /** |
| 42 | * X11PMBlitLoops |
| 43 | * |
| 44 | * This class accelerates Blits between two surfaces of types *PM. Since |
| 45 | * the onscreen surface is of that type and some of the offscreen surfaces |
| 46 | * may be of that type (if they were created via X11OffScreenImage), then |
| 47 | * this type of Blit will accelerated double-buffer copies between those |
| 48 | * two surfaces. |
| 49 | */ |
| 50 | public class X11PMBlitLoops extends Blit { |
| 51 | |
| 52 | public static void register() |
| 53 | { |
| 54 | GraphicsPrimitive[] primitives = { |
| 55 | new X11PMBlitLoops(X11SurfaceData.IntBgrX11, |
| 56 | X11SurfaceData.IntBgrX11, false), |
| 57 | new X11PMBlitLoops(X11SurfaceData.IntRgbX11, |
| 58 | X11SurfaceData.IntRgbX11, false), |
| 59 | new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11, |
| 60 | X11SurfaceData.ThreeByteBgrX11, false), |
| 61 | new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11, |
| 62 | X11SurfaceData.ThreeByteRgbX11, false), |
| 63 | new X11PMBlitLoops(X11SurfaceData.ByteIndexedOpaqueX11, |
| 64 | X11SurfaceData.ByteIndexedOpaqueX11, false), |
| 65 | new X11PMBlitLoops(X11SurfaceData.ByteGrayX11, |
| 66 | X11SurfaceData.ByteGrayX11, false), |
| 67 | new X11PMBlitLoops(X11SurfaceData.Index8GrayX11, |
| 68 | X11SurfaceData.Index8GrayX11, false), |
| 69 | new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11, |
| 70 | X11SurfaceData.UShort555RgbX11, false), |
| 71 | new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11, |
| 72 | X11SurfaceData.UShort565RgbX11, false), |
| 73 | new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11, |
| 74 | X11SurfaceData.UShortIndexedX11, false), |
| 75 | |
| 76 | // 1-bit transparent to opaque loops |
| 77 | new X11PMBlitLoops(X11SurfaceData.IntBgrX11_BM, |
| 78 | X11SurfaceData.IntBgrX11, true), |
| 79 | new X11PMBlitLoops(X11SurfaceData.IntRgbX11_BM, |
| 80 | X11SurfaceData.IntRgbX11, true), |
| 81 | new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11_BM, |
| 82 | X11SurfaceData.ThreeByteBgrX11, true), |
| 83 | new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11_BM, |
| 84 | X11SurfaceData.ThreeByteRgbX11, true), |
| 85 | new X11PMBlitLoops(X11SurfaceData.ByteIndexedX11_BM, |
| 86 | X11SurfaceData.ByteIndexedOpaqueX11, true), |
| 87 | new X11PMBlitLoops(X11SurfaceData.ByteGrayX11_BM, |
| 88 | X11SurfaceData.ByteGrayX11, true), |
| 89 | new X11PMBlitLoops(X11SurfaceData.Index8GrayX11_BM, |
| 90 | X11SurfaceData.Index8GrayX11, true), |
| 91 | new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11_BM, |
| 92 | X11SurfaceData.UShort555RgbX11, true), |
| 93 | new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11_BM, |
| 94 | X11SurfaceData.UShort565RgbX11, true), |
| 95 | new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11_BM, |
| 96 | X11SurfaceData.UShortIndexedX11, true), |
| 97 | |
| 98 | // delegate loops |
| 99 | new DelegateBlitLoop(X11SurfaceData.IntBgrX11_BM, |
| 100 | X11SurfaceData.IntBgrX11), |
| 101 | new DelegateBlitLoop(X11SurfaceData.IntRgbX11_BM, |
| 102 | X11SurfaceData.IntRgbX11), |
| 103 | new DelegateBlitLoop(X11SurfaceData.ThreeByteBgrX11_BM, |
| 104 | X11SurfaceData.ThreeByteBgrX11), |
| 105 | new DelegateBlitLoop(X11SurfaceData.ThreeByteRgbX11_BM, |
| 106 | X11SurfaceData.ThreeByteRgbX11), |
| 107 | new DelegateBlitLoop(X11SurfaceData.ByteIndexedX11_BM, |
| 108 | X11SurfaceData.ByteIndexedOpaqueX11), |
| 109 | new DelegateBlitLoop(X11SurfaceData.ByteGrayX11_BM, |
| 110 | X11SurfaceData.ByteGrayX11), |
| 111 | new DelegateBlitLoop(X11SurfaceData.Index8GrayX11_BM, |
| 112 | X11SurfaceData.Index8GrayX11), |
| 113 | new DelegateBlitLoop(X11SurfaceData.UShort555RgbX11_BM, |
| 114 | X11SurfaceData.UShort555RgbX11), |
| 115 | new DelegateBlitLoop(X11SurfaceData.UShort565RgbX11_BM, |
| 116 | X11SurfaceData.UShort565RgbX11), |
| 117 | new DelegateBlitLoop(X11SurfaceData.UShortIndexedX11_BM, |
| 118 | X11SurfaceData.UShortIndexedX11), |
| 119 | |
| 120 | }; |
| 121 | GraphicsPrimitiveMgr.register(primitives); |
| 122 | } |
| 123 | |
| 124 | public X11PMBlitLoops(SurfaceType srcType, SurfaceType dstType, |
| 125 | boolean over) { |
| 126 | super(srcType, |
| 127 | over ? CompositeType.SrcOverNoEa : CompositeType.SrcNoEa, |
| 128 | dstType); |
| 129 | } |
| 130 | |
| 131 | public void Blit(SurfaceData src, SurfaceData dst, |
| 132 | Composite comp, Region clip, |
| 133 | int sx, int sy, |
| 134 | int dx, int dy, |
| 135 | int w, int h) |
| 136 | { |
| 137 | SunToolkit.awtLock(); |
| 138 | try { |
| 139 | X11SurfaceData x11sd = (X11SurfaceData)dst; |
| 140 | // pass null clip region here since we clip manually in native code |
| 141 | // also use false for needExposures since we clip to the pixmap |
| 142 | long xgc = x11sd.getBlitGC(null, false); |
| 143 | nativeBlit(src.getNativeOps(), dst.getNativeOps(), xgc, clip, |
| 144 | sx, sy, dx, dy, w, h); |
| 145 | } finally { |
| 146 | SunToolkit.awtUnlock(); |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Blit |
| 152 | * This native method is where all of the work happens in the |
| 153 | * accelerated Blit. |
| 154 | */ |
| 155 | private native void nativeBlit(long srcData, long dstData, |
| 156 | long xgc, Region clip, |
| 157 | int sx, int sy, int dx, int dy, |
| 158 | int w, int h); |
| 159 | |
| 160 | /** |
| 161 | * This loop is used to render from a BITMASK Sw surface data |
| 162 | * to the Hw cached copies managed by SurfaceDataProxies. |
| 163 | * It first uses a delegate opaque Blit to perform the copy of |
| 164 | * the pixel data and then updates the X11 clipping bitmask from |
| 165 | * the transparent pixels in the source. |
| 166 | */ |
| 167 | static class DelegateBlitLoop extends Blit { |
| 168 | SurfaceType dstType; |
| 169 | |
| 170 | /** |
| 171 | * @param realDstType SurfaceType for which the loop should be |
| 172 | * registered |
| 173 | * @param delegateDstType SurfaceType which will be used |
| 174 | * for finding delegate loop |
| 175 | */ |
| 176 | public DelegateBlitLoop(SurfaceType realDstType, SurfaceType delegateDstType) { |
| 177 | super(SurfaceType.Any, CompositeType.SrcNoEa, realDstType); |
| 178 | this.dstType = delegateDstType; |
| 179 | } |
| 180 | |
| 181 | public void Blit(SurfaceData src, SurfaceData dst, |
| 182 | Composite comp, Region clip, |
| 183 | int sx, int sy, int dx, int dy, int w, int h) |
| 184 | { |
| 185 | Blit blit = Blit.getFromCache(src.getSurfaceType(), |
| 186 | CompositeType.SrcNoEa, |
| 187 | dstType); |
| 188 | blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h); |
| 189 | updateBitmask(src, dst, |
| 190 | src.getColorModel() instanceof IndexColorModel); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | private static native void updateBitmask(SurfaceData src, |
| 195 | SurfaceData dst, |
| 196 | boolean isICM); |
| 197 | } |