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1 /* |
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2 * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 package sun.java2d.x11; |
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27 |
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28 import sun.awt.SunToolkit; |
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29 import sun.java2d.loops.GraphicsPrimitive; |
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30 import sun.java2d.loops.GraphicsPrimitiveMgr; |
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31 import sun.java2d.loops.GraphicsPrimitiveProxy; |
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32 import sun.java2d.loops.CompositeType; |
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33 import sun.java2d.loops.SurfaceType; |
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34 import sun.java2d.loops.Blit; |
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35 import sun.java2d.loops.MaskBlit; |
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36 import sun.java2d.pipe.Region; |
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37 import sun.java2d.SurfaceData; |
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38 import java.awt.Composite; |
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39 import java.awt.image.IndexColorModel; |
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40 |
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41 /** |
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42 * X11PMBlitLoops |
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43 * |
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44 * This class accelerates Blits between two surfaces of types *PM. Since |
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45 * the onscreen surface is of that type and some of the offscreen surfaces |
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46 * may be of that type (if they were created via X11OffScreenImage), then |
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47 * this type of Blit will accelerated double-buffer copies between those |
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48 * two surfaces. |
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49 */ |
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50 public class X11PMBlitLoops extends Blit { |
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51 |
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52 public static void register() |
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53 { |
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54 GraphicsPrimitive[] primitives = { |
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55 new X11PMBlitLoops(X11SurfaceData.IntBgrX11, |
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56 X11SurfaceData.IntBgrX11, false), |
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57 new X11PMBlitLoops(X11SurfaceData.IntRgbX11, |
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58 X11SurfaceData.IntRgbX11, false), |
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59 new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11, |
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60 X11SurfaceData.ThreeByteBgrX11, false), |
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61 new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11, |
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62 X11SurfaceData.ThreeByteRgbX11, false), |
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63 new X11PMBlitLoops(X11SurfaceData.ByteIndexedOpaqueX11, |
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64 X11SurfaceData.ByteIndexedOpaqueX11, false), |
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65 new X11PMBlitLoops(X11SurfaceData.ByteGrayX11, |
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66 X11SurfaceData.ByteGrayX11, false), |
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67 new X11PMBlitLoops(X11SurfaceData.Index8GrayX11, |
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68 X11SurfaceData.Index8GrayX11, false), |
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69 new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11, |
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70 X11SurfaceData.UShort555RgbX11, false), |
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71 new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11, |
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72 X11SurfaceData.UShort565RgbX11, false), |
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73 new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11, |
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74 X11SurfaceData.UShortIndexedX11, false), |
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75 |
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76 // 1-bit transparent to opaque loops |
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77 new X11PMBlitLoops(X11SurfaceData.IntBgrX11_BM, |
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78 X11SurfaceData.IntBgrX11, true), |
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79 new X11PMBlitLoops(X11SurfaceData.IntRgbX11_BM, |
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80 X11SurfaceData.IntRgbX11, true), |
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81 new X11PMBlitLoops(X11SurfaceData.ThreeByteBgrX11_BM, |
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82 X11SurfaceData.ThreeByteBgrX11, true), |
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83 new X11PMBlitLoops(X11SurfaceData.ThreeByteRgbX11_BM, |
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84 X11SurfaceData.ThreeByteRgbX11, true), |
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85 new X11PMBlitLoops(X11SurfaceData.ByteIndexedX11_BM, |
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86 X11SurfaceData.ByteIndexedOpaqueX11, true), |
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87 new X11PMBlitLoops(X11SurfaceData.ByteGrayX11_BM, |
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88 X11SurfaceData.ByteGrayX11, true), |
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89 new X11PMBlitLoops(X11SurfaceData.Index8GrayX11_BM, |
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90 X11SurfaceData.Index8GrayX11, true), |
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91 new X11PMBlitLoops(X11SurfaceData.UShort555RgbX11_BM, |
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92 X11SurfaceData.UShort555RgbX11, true), |
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93 new X11PMBlitLoops(X11SurfaceData.UShort565RgbX11_BM, |
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94 X11SurfaceData.UShort565RgbX11, true), |
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95 new X11PMBlitLoops(X11SurfaceData.UShortIndexedX11_BM, |
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96 X11SurfaceData.UShortIndexedX11, true), |
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97 |
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98 // delegate loops |
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99 new DelegateBlitLoop(X11SurfaceData.IntBgrX11_BM, |
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100 X11SurfaceData.IntBgrX11), |
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101 new DelegateBlitLoop(X11SurfaceData.IntRgbX11_BM, |
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102 X11SurfaceData.IntRgbX11), |
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103 new DelegateBlitLoop(X11SurfaceData.ThreeByteBgrX11_BM, |
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104 X11SurfaceData.ThreeByteBgrX11), |
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105 new DelegateBlitLoop(X11SurfaceData.ThreeByteRgbX11_BM, |
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106 X11SurfaceData.ThreeByteRgbX11), |
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107 new DelegateBlitLoop(X11SurfaceData.ByteIndexedX11_BM, |
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108 X11SurfaceData.ByteIndexedOpaqueX11), |
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109 new DelegateBlitLoop(X11SurfaceData.ByteGrayX11_BM, |
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110 X11SurfaceData.ByteGrayX11), |
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111 new DelegateBlitLoop(X11SurfaceData.Index8GrayX11_BM, |
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112 X11SurfaceData.Index8GrayX11), |
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113 new DelegateBlitLoop(X11SurfaceData.UShort555RgbX11_BM, |
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114 X11SurfaceData.UShort555RgbX11), |
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115 new DelegateBlitLoop(X11SurfaceData.UShort565RgbX11_BM, |
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116 X11SurfaceData.UShort565RgbX11), |
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117 new DelegateBlitLoop(X11SurfaceData.UShortIndexedX11_BM, |
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118 X11SurfaceData.UShortIndexedX11), |
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119 |
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120 }; |
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121 GraphicsPrimitiveMgr.register(primitives); |
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122 } |
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123 |
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124 public X11PMBlitLoops(SurfaceType srcType, SurfaceType dstType, |
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125 boolean over) { |
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126 super(srcType, |
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127 over ? CompositeType.SrcOverNoEa : CompositeType.SrcNoEa, |
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128 dstType); |
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129 } |
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130 |
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131 public void Blit(SurfaceData src, SurfaceData dst, |
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132 Composite comp, Region clip, |
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133 int sx, int sy, |
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134 int dx, int dy, |
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135 int w, int h) |
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136 { |
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137 SunToolkit.awtLock(); |
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138 try { |
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139 X11SurfaceData x11sd = (X11SurfaceData)dst; |
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140 // pass null clip region here since we clip manually in native code |
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141 // also use false for needExposures since we clip to the pixmap |
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142 long xgc = x11sd.getBlitGC(null, false); |
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143 nativeBlit(src.getNativeOps(), dst.getNativeOps(), xgc, clip, |
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144 sx, sy, dx, dy, w, h); |
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145 } finally { |
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146 SunToolkit.awtUnlock(); |
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147 } |
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148 } |
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149 |
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150 /** |
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151 * Blit |
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152 * This native method is where all of the work happens in the |
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153 * accelerated Blit. |
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154 */ |
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155 private native void nativeBlit(long srcData, long dstData, |
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156 long xgc, Region clip, |
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157 int sx, int sy, int dx, int dy, |
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158 int w, int h); |
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159 |
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160 /** |
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161 * This loop is used to render from a BITMASK Sw surface data |
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162 * to the Hw cached copies managed by SurfaceDataProxies. |
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163 * It first uses a delegate opaque Blit to perform the copy of |
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164 * the pixel data and then updates the X11 clipping bitmask from |
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165 * the transparent pixels in the source. |
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166 */ |
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167 static class DelegateBlitLoop extends Blit { |
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168 SurfaceType dstType; |
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169 |
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170 /** |
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171 * @param realDstType SurfaceType for which the loop should be |
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172 * registered |
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173 * @param delegateDstType SurfaceType which will be used |
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174 * for finding delegate loop |
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175 */ |
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176 public DelegateBlitLoop(SurfaceType realDstType, SurfaceType delegateDstType) { |
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177 super(SurfaceType.Any, CompositeType.SrcNoEa, realDstType); |
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178 this.dstType = delegateDstType; |
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179 } |
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180 |
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181 public void Blit(SurfaceData src, SurfaceData dst, |
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182 Composite comp, Region clip, |
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183 int sx, int sy, int dx, int dy, int w, int h) |
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184 { |
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185 Blit blit = Blit.getFromCache(src.getSurfaceType(), |
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186 CompositeType.SrcNoEa, |
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187 dstType); |
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188 blit.Blit(src, dst, comp, clip, sx, sy, dx, dy, w, h); |
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189 updateBitmask(src, dst, |
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190 src.getColorModel() instanceof IndexColorModel); |
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191 } |
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192 } |
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193 |
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194 private static native void updateBitmask(SurfaceData src, |
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195 SurfaceData dst, |
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196 boolean isICM); |
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197 } |