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annotate src/main/java/com/glavsoft/rfb/encoding/decoder/ZRLEDecoder.java @ 576:d5138119d8c4

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remove single buffer
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 07 Feb 2020 14:50:01 +0900
parents a0eeba3ee5d4
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1 // Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
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2 // All rights reserved.
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3 //
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4 //-------------------------------------------------------------------------
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5 // This file is part of the TightVNC software. Please visit our Web site:
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6 //
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7 // http://www.tightvnc.com/
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8 //
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9 // This program is free software; you can redistribute it and/or modify
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10 // it under the terms of the GNU General Public License as published by
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11 // the Free Software Foundation; either version 2 of the License, or
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12 // (at your option) any later version.
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13 //
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14 // This program is distributed in the hope that it will be useful,
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15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 // GNU General Public License for more details.
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18 //
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19 // You should have received a copy of the GNU General Public License along
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20 // with this program; if not, write to the Free Software Foundation, Inc.,
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21 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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22 //-------------------------------------------------------------------------
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23 //
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24
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25 package com.glavsoft.rfb.encoding.decoder;
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26
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27 import com.glavsoft.drawing.Renderer;
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28 import com.glavsoft.exceptions.TransportException;
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29 import com.glavsoft.rfb.encoding.EncodingType;
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30 import com.glavsoft.transport.Reader;
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31 import jp.ac.u_ryukyu.treevnc.CheckDelay;
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32 import jp.ac.u_ryukyu.treevnc.TreeRFBProto;
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33 import java.io.UnsupportedEncodingException;
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34 import java.nio.ByteBuffer;
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35 import java.util.LinkedList;
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36 import java.util.zip.Deflater;
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37
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38 public class ZRLEDecoder extends ZlibDecoder {
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39 private static final int MAX_TILE_SIZE = 64;
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40 private int[] decodedBitmap;
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41 private int[] palette;
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42
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43 class TileLoop {
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44 private final boolean blocking;
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45 private int deflate_size = 55507;
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46 private ByteBuffer c1;
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47 private int width; // phase2 length
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48 private FramebufferUpdateRectangle c1rect;
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49 private int prevLineOffset;
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50 private int prevC1Offset;
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51 private int prevC1LineOffset;
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52 private int prevoffset;
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53 private Deflater deflater;
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54 private int flushOffset;
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55
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56 /**
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57 * Multicast framebufferUpdate to children.
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58 * read FrameBuffferUpdate. If it is ZLE, make it ZLEE which is self contained compressed packet.
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59 * put the packet to the multicastqueue. Then normal rendering engine read the same stream using is.reset().
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60 * <p>
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61 * Haeder
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62 * messageID ( FrameBuffer Update
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63 * 1 byte padding
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64 * 2 byte numberofrectangle
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65 * 2 - U16 - x-position
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66 * 2 - U16 - y-position
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67 * 2 - U16 - width
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68 * 2 - U16 - height
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69 * 4 - S32 - encoding-type
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70 * 4 byte datalengths
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71 * datalengths databyte
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72 *
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73 * @throws TransportException
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74 * @throws UnsupportedEncodingException
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75 */
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76
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77 public TileLoop(TreeRFBProto rfb, int offset) {
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78 prevoffset = prevLineOffset = offset;
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79 prevC1Offset = 0;
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80 flushOffset = 0;
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81 if (rfb == null || offset < deflate_size + spanGap) {
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82 // packet size fit in broadcast send it all at once
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83 blocking = false;
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84 } else
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85 blocking = true;
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86 }
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87
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88 private void zrleeBlocking(TreeRFBProto rfb, ByteBuffer header, FramebufferUpdateRectangle rect, byte bytes[]) {
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89 // dump32(inputs);
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90 deflater = rfb.deflater;
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91 c1rect = new FramebufferUpdateRectangle(rect.x, rect.y, 0, 0);
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92 newMulticastPacket(rfb, rect);
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93 //c1.put(header.get(0));
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94 if (!blocking) {
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95 deflater.setInput(bytes, 0, prevoffset);
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96 deflater.deflate(c1);
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97 flushMuticast(rfb, bytes);
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98 }
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99 return;
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100 }
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101
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102 private void newMulticastPacket(TreeRFBProto rfb, FramebufferUpdateRectangle rect) {
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103 c1 = rfb.multicastqueue.allocate(deflate_size + 20);
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104 c1.limit(c1.limit() - 20);
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105 if (rfb.addSerialNum)
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106 c1.putLong(rfb.counter++);
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107 if (rfb.checkDelay)
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108 CheckDelay.checkDelay(c1, rect.x, rect.y, rect.width, rect.height, System.currentTimeMillis(), EncodingType.CHECK_DELAY);
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109 c1.put((byte) 0);
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110 c1.put((byte) 0);
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111 c1.putShort((short) 0);
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112 c1.position(c1.position() + 12);
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113 c1.putInt(0); // should be data length
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114 prevC1Offset = c1.position();
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115 prevC1LineOffset = prevC1Offset;
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116 width = 0;
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117 c1rect.width = c1rect.height = 0;
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118 }
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119
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120 int spanGap = 128;
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121 /**
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122 * Series of tiles compose at most three rectangles. SYNC_FLUSH is necessary on
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123 * rectangle boundaries.
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124 * <p>
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125 * +----+
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126 * | | phase 0
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127 * +---------------+
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128 * | | phase 1
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129 * +----+----------+
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130 * | | phase 2
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131 * +----+
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132 * <p>
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133 * Broadcast packet have to less than 64kbytes
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134 * A tile 64x64x3 11288byte, a packet can contain 5 raw tiles, when these are
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135 * compressed 10 to 100 tiles can be stored. It is impossible to predict the
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136 * compression rate. To check the compressed capacity, Deflate.needsInputs() can
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137 * be used. If needsInputs() is false on SYNC_FLUSH, smaller input is necessary.
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138 * <p>
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139 * We'll try 512 tiles before SYNC_FLUSH in a phase, if it fails try flush former 256 tiles.
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140 * If it will failed again, flush the previous line and do flush 512 tiles in new Packet.
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141 * If it failed again try former 256 tiles flushed, if this failes again dicard the former half.
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142 * The last case cannot happen but former 256 tiles have to be flushed, because the next 256 lines
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143 * may failed again and restart the from this point.
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144 * The next packet start with later 256 tiles filled and unflushed.
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145 *
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146 * @param rfb
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147 * @param last
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148 * @param rect
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149 * @param bytes
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150 * @param offset
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151 * @param tileW
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152 * @param tileH
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153 */
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154
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parents: 533
diff changeset
155 int MAX_ZTILE = 512;
a3d0ba67e8cf try 512 tiles / 256 tiles flush
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 533
diff changeset
156
531
13d3c4341d14 remove .idea modules fix for loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
157 public void multicastPut(TreeRFBProto rfb, boolean last, FramebufferUpdateRectangle rect, byte[] bytes, int offset, int tileW, int tileH) {
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
158 boolean flush = false;
535
17a2d0ea5c03 fix on ZRLEDecoder
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 534
diff changeset
159 if (!blocking) return;
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
160 int span = offset - prevoffset;
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
161 deflater.setInput(bytes, prevoffset, span);
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
162 int output = deflater.deflate(c1, Deflater.NO_FLUSH);
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
163 if (output==0 && ! deflater.needsInput() ) {
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
164 // compression failed
565
2a601e25ce10 debug fix
riono
parents: 564
diff changeset
165 deflater.setInput(bytes, prevoffset, 0);
2a601e25ce10 debug fix
riono
parents: 564
diff changeset
166 output = deflater.deflate(c1, Deflater.FULL_FLUSH);
571
1dd4eea9f566 offset manegement in ZREE blocking
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 568
diff changeset
167 prevoffset = offset;
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
168 flushRectangle(rect);
572
a0eeba3ee5d4 make bytes test routine
riono
parents: 571
diff changeset
169 flushMuticast(rfb, bytes);
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
170 if (!last) {
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
171 newMulticastPacket(rfb, rect);
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
172 deflater.deflate(c1, Deflater.NO_FLUSH);
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
173 } else {
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
174 deflater.deflate(c1, Deflater.NO_FLUSH);
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
175 deflater.finish();
572
a0eeba3ee5d4 make bytes test routine
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parents: 571
diff changeset
176 flushMuticast(rfb, bytes);
564
0751cb6c0715 fix deflator
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parents: 563
diff changeset
177 }
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
178 return ;
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
179 }
571
1dd4eea9f566 offset manegement in ZREE blocking
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 568
diff changeset
180 // deflater.deflate(c1);
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
181 prevoffset = offset;
539
cb7c23cca231 fix ZRLEDecoder
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parents: 538
diff changeset
182 width += tileW;
532
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
183 if (c1rect.x > rect.x) { // phase 0
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
184 if (c1rect.x + c1rect.width < rect.x + rect.width) {
564
0751cb6c0715 fix deflator
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parents: 563
diff changeset
185 } else { // end of phase 0
539
cb7c23cca231 fix ZRLEDecoder
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parents: 538
diff changeset
186 c1rect.width = rect.x + rect.width - c1rect.x;
541
355954eac478 fix ZRLEDecoder
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parents: 539
diff changeset
187 prevC1LineOffset = c1.position();
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
188 }
538
6620e04f994c fix ZRLEDecoder
riono
parents: 535
diff changeset
189 } else { // phase 1
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
190 if (width >= rect.width) { // next line
532
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
191 c1rect.width = rect.width;
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
192 width = 0;
531
13d3c4341d14 remove .idea modules fix for loop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
193 prevLineOffset = offset;
541
355954eac478 fix ZRLEDecoder
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parents: 539
diff changeset
194 prevC1LineOffset = c1.position();
534
a3d0ba67e8cf try 512 tiles / 256 tiles flush
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parents: 533
diff changeset
195 }
a3d0ba67e8cf try 512 tiles / 256 tiles flush
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parents: 533
diff changeset
196 }
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parents: 533
diff changeset
197 }
a3d0ba67e8cf try 512 tiles / 256 tiles flush
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parents: 533
diff changeset
198
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
199
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
200 /**
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
201 * fix rectangle header
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
202 * create next rectangle header
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
203 * update position paramater
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
204 * send muticast pacate if nessesally
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
205 */
532
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
206 private void flushRectangle(FramebufferUpdateRectangle rect) {
550
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
207 c1.putShort(prevC1Offset - 16, (short) c1rect.x);
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
208 c1.putShort(prevC1Offset - 14, (short) c1rect.y);
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
209 c1.putShort(prevC1Offset - 12, (short) c1rect.width);
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
210 c1.putShort(prevC1Offset - 10, (short) c1rect.height);
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
211 c1.putInt(prevC1Offset - 8, EncodingType.ZRLEE.getId());
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
212 c1.putInt(prevC1Offset - 4, c1.position() - prevC1Offset - 12); // data length
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
213 c1.putShort(2, (short) (c1.getShort(2) + 1)); // increment rectangle count
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
214 prevC1Offset = c1.position();
541
355954eac478 fix ZRLEDecoder
riono
parents: 539
diff changeset
215 nextPhase(rect);
534
a3d0ba67e8cf try 512 tiles / 256 tiles flush
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 533
diff changeset
216 }
a3d0ba67e8cf try 512 tiles / 256 tiles flush
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 533
diff changeset
217
541
355954eac478 fix ZRLEDecoder
riono
parents: 539
diff changeset
218 private void nextPhase(FramebufferUpdateRectangle rect) {
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
219 if (c1rect.x + c1rect.width < rect.x + rect.width) {
532
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
220 c1rect.x = c1rect.width; // next rectangle is phase 1
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
221 } else {
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
222 c1rect.x = rect.x;
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
223 c1rect.y += c1rect.height;
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
224 }
9292035b8d93 fix forloop
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 531
diff changeset
225 width = 0;
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
226 }
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
227
572
a0eeba3ee5d4 make bytes test routine
riono
parents: 571
diff changeset
228 private void flushMuticast(TreeRFBProto rfb, byte[] checkBytes) {
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
229 c1.flip();
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
230 //System.out.println("multicastPut: " + c1rect + " length: " + (c1.remaining()-c1headerPos-header.limit()));
563
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
231 deflater.reset();
529
9de5137e1598 refactoring flushRectangle
anatofuz
parents: 528
diff changeset
232
563
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
233 LinkedList<ByteBuffer> bufs = new LinkedList<ByteBuffer>();
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
234 bufs.add(c1);
572
a0eeba3ee5d4 make bytes test routine
riono
parents: 571
diff changeset
235 rfb.getContext().checkFrameBufferRectanble(c1, checkBytes, flushOffset, prevoffset);
a0eeba3ee5d4 make bytes test routine
riono
parents: 571
diff changeset
236 flushOffset = prevoffset;
563
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
237 if (rfb.isTreeManager() && rfb.connectionPresenter.isUseMulticast()) {
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
238 for (ByteBuffer buf : bufs)
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
239 rfb.getViewer().getRfbBroadcastListener().multicastUpdateRectangle(buf);
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
240 } else {
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
241 rfb.multicastqueue.put(bufs);
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 560
diff changeset
242 }
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
243 }
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
244 }
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
245
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
246 @Override
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 public void decode(Reader reader, Renderer renderer,
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
248 FramebufferUpdateRectangle rect) throws TransportException {
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 int zippedLength = (int) reader.readUInt32();
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 if (0 == zippedLength) return;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 int length = rect.width * rect.height * renderer.getBytesPerPixel();
576
d5138119d8c4 remove single buffer
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 572
diff changeset
252 byte[] bytes = unzip(reader, zippedLength, length, rect.getEncodingType()).array();
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
253 decode1(renderer, null, rect, bytes, zippedLength, null);
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
254 }
533
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
255
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
256
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
257 public void multicastDecode(Reader reader, Renderer renderer,
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
258 FramebufferUpdateRectangle rect, TreeRFBProto rfb) throws TransportException {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
259 ByteBuffer header = ByteBuffer.allocate(16);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
260 reader.read(header.array());
533
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
261 int zippedLength = (int) reader.readUInt32();
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
262 if (0 == zippedLength) return;
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
263 int length = rect.width * rect.height * renderer.getBytesPerPixel();
576
d5138119d8c4 remove single buffer
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 572
diff changeset
264 byte[] bytes = unzip(reader, zippedLength, length, rect.getEncodingType()).array();
533
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
265 decode1(renderer, header, rect, bytes, zippedLength, rfb);
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
266 }
4be31e107121 fix bloking
riono210
parents: 532
diff changeset
267
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
268 public void decode1(Renderer renderer, ByteBuffer header, FramebufferUpdateRectangle rect, byte[] bytes, int zippedLength, TreeRFBProto rfbProto) throws TransportException {
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 int offset = zippedLength;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 int maxX = rect.x + rect.width;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 int maxY = rect.y + rect.height;
528
2956c4a7bfbd define TileLoop class
anatofuz
parents: 527
diff changeset
272
566
e93a8058344d several fixes
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 565
diff changeset
273 TileLoop tileloop = new TileLoop(rfbProto, zippedLength);
550
9c0cbe119155 fix make rectangle packet in client
e165729 <e165729@ie.u-ryukyu.ac.jp>
parents: 545
diff changeset
274 //System.out.println("decode1: "+rect.toString());
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
275 if (null == palette) {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
276 palette = new int[128];
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
277 }
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
278 if (null == decodedBitmap) {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
279 decodedBitmap = new int[MAX_TILE_SIZE * MAX_TILE_SIZE];
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
280 }
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
281
566
e93a8058344d several fixes
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 565
diff changeset
282 if (rfbProto !=null && rfbProto.multicastBlocking) {
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
283 tileloop.zrleeBlocking(rfbProto, header, rect, bytes);
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
284 }
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
285 try {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
286 for (int tileY = rect.y; tileY < maxY; tileY += MAX_TILE_SIZE) {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
287 int tileHeight = Math.min(maxY - tileY, MAX_TILE_SIZE);
566
e93a8058344d several fixes
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 565
diff changeset
288 if (tileloop.blocking)
e93a8058344d several fixes
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 565
diff changeset
289 tileloop.c1rect.height += tileHeight;
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
290 for (int tileX = rect.x; tileX < maxX; tileX += MAX_TILE_SIZE) {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
291 int tileWidth = Math.min(maxX - tileX, MAX_TILE_SIZE);
566
e93a8058344d several fixes
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 565
diff changeset
292 if (tileloop.blocking && tileloop.c1rect.x + tileloop.c1rect.width < rect.x + rect.width)
564
0751cb6c0715 fix deflator
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 563
diff changeset
293 tileloop.c1rect.width += tileWidth;
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
294 int subencoding = bytes[offset++] & 0x0ff;
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
295 if (subencoding != 0)
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
296 System.out.println("----------------" + subencoding);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
297 // 128 -plain RLE, 130-255 - Palette RLE
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
298 boolean isRle = (subencoding & 128) != 0;
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
299 // 2 to 16 for raw packed palette data, 130 to 255 for Palette RLE (subencoding - 128)
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
300 int paletteSize = subencoding & 127;
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
301 offset += readPalette(bytes, offset, renderer, paletteSize);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
302 if (1 == subencoding) { // A solid tile consisting of a single colour
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
303 renderer.fillRect(palette[0], tileX, tileY, tileWidth, tileHeight);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
304 } else if (isRle) {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
305 if (0 == paletteSize) { // subencoding == 128 (or paletteSize == 0) - Plain RLE
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
306 offset += decodePlainRle(bytes, offset, renderer, tileX, tileY, tileWidth, tileHeight);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
307 } else {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
308 offset += decodePaletteRle(bytes, offset, renderer, tileX, tileY, tileWidth, tileHeight);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
309 }
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 } else {
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
311 if (0 == paletteSize) { // subencoding == 0 (or paletteSize == 0) - raw CPIXEL data
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
312 offset += decodeRaw(bytes, offset, renderer, tileX, tileY, tileWidth, tileHeight);
63
84f1c39ba3bf temp commit
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 59
diff changeset
313 // System.out.println("offset:"+offset);
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
314 } else {
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
315 offset += decodePacked(bytes, offset, renderer, paletteSize, tileX, tileY, tileWidth, tileHeight);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
316 }
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 }
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
318 if (rfbProto != null && rfbProto.multicastBlocking)
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
319 tileloop.multicastPut(rfbProto, false, rect, bytes, offset, tileWidth, tileHeight);
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 }
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
322 if (rfbProto != null && rfbProto.multicastBlocking)
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
323 tileloop.multicastPut(rfbProto, true, rect, bytes, offset, 0, 0);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
324 } catch (Exception e) {
560
bdd659ce8e64 fix null renderer
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 552
diff changeset
325 e.printStackTrace();
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
326 if (rfbProto != null && rfbProto.multicastBlocking)
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
327 tileloop.multicastPut(rfbProto, true, rect, bytes, offset, 0, 0);
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
328 throw e;
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
331
539
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
332
cb7c23cca231 fix ZRLEDecoder
riono
parents: 538
diff changeset
333
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 private int decodePlainRle(byte[] bytes, int offset, Renderer renderer,
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 int tileX, int tileY, int tileWidth, int tileHeight) {
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
336 int bytesPerCPixel = renderer.getBytesPerCPixel();
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 int decodedOffset = 0;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 int decodedEnd = tileWidth * tileHeight;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 int index = offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 while (decodedOffset < decodedEnd) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 int color = renderer.getCompactPixelColor(bytes, index);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 index += bytesPerCPixel;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343 int rlength = 1;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
344 do {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 rlength += bytes[index] & 0x0ff;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 } while ((bytes[index++] & 0x0ff) == 255);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 assert rlength <= decodedEnd - decodedOffset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 renderer.fillColorBitmapWithColor(decodedBitmap, decodedOffset, rlength, color);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 decodedOffset += rlength;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 renderer.drawColoredBitmap(decodedBitmap, tileX, tileY, tileWidth, tileHeight);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 return index - offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 private int decodePaletteRle(byte[] bytes, int offset, Renderer renderer,
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
356 int tileX, int tileY, int tileWidth, int tileHeight) {
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 int decodedOffset = 0;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 int decodedEnd = tileWidth * tileHeight;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 int index = offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 while (decodedOffset < decodedEnd) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 int colorIndex = bytes[index++];
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 int color = palette[colorIndex & 127];
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 int rlength = 1;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 if ((colorIndex & 128) != 0) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 do {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 rlength += bytes[index] & 0x0ff;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 } while (bytes[index++] == (byte) 255);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 assert rlength <= decodedEnd - decodedOffset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 renderer.fillColorBitmapWithColor(decodedBitmap, decodedOffset, rlength, color);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 decodedOffset += rlength;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 renderer.drawColoredBitmap(decodedBitmap, tileX, tileY, tileWidth, tileHeight);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 return index - offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 private int decodePacked(byte[] bytes, int offset, Renderer renderer,
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
378 int paletteSize, int tileX, int tileY, int tileWidth, int tileHeight) {
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 int bitsPerPalletedPixel = paletteSize > 16 ? 8 : paletteSize > 4 ? 4
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 : paletteSize > 2 ? 2 : 1;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 int packedOffset = offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 int decodedOffset = 0;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 for (int i = 0; i < tileHeight; ++i) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 int decodedRowEnd = decodedOffset + tileWidth;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 int byteProcessed = 0;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 int bitsRemain = 0;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 while (decodedOffset < decodedRowEnd) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 if (bitsRemain == 0) {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 byteProcessed = bytes[packedOffset++];
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 bitsRemain = 8;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 bitsRemain -= bitsPerPalletedPixel;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 int index = byteProcessed >> bitsRemain & (1 << bitsPerPalletedPixel) - 1 & 127;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 int color = palette[index];
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
396 renderer.fillColorBitmapWithColor(decodedBitmap, decodedOffset, 1, color);
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 ++decodedOffset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 }
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
400 renderer.drawColoredBitmap(decodedBitmap, tileX, tileY, tileWidth, tileHeight);
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 return packedOffset - offset;
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 private int decodeRaw(byte[] bytes, int offset, Renderer renderer,
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 int tileX, int tileY, int tileWidth, int tileHeight) throws TransportException {
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 return renderer.drawCompactBytes(bytes, offset, tileX, tileY, tileWidth, tileHeight);
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
409 private int readPalette(byte[] bytes, int offset, Renderer renderer, int paletteSize) {
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
410 final int bytesPerCPixel = renderer.getBytesPerCPixel();
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 for (int i=0; i<paletteSize; ++i) {
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
412 palette[i] = renderer.getCompactPixelColor(bytes, offset + i* bytesPerCPixel);
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 }
57
17b702648079 version2.7.2 original version.
Taninari YU <you@cr.ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
414 return paletteSize * bytesPerCPixel;
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 }
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416
526
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
417
fcd833c2e148 Multicast Bloking in ZRLEDecoder
riono210
parents: 515
diff changeset
418
0
4689cc86d6cb create TreeViewer2 Repository
Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 }