1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | /** \file TComPrediction.cpp |
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35 | \brief prediction class |
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36 | */ |
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37 | |
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38 | #include <memory.h> |
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39 | #include "TComPrediction.h" |
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40 | |
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41 | //! \ingroup TLibCommon |
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42 | //! \{ |
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43 | |
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44 | // ==================================================================================================================== |
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45 | // Constructor / destructor / initialize |
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46 | // ==================================================================================================================== |
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47 | |
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48 | TComPrediction::TComPrediction() |
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49 | : m_pLumaRecBuffer(0) |
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50 | , m_iLumaRecStride(0) |
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51 | { |
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52 | m_piYuvExt = NULL; |
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53 | #if H_3D_VSP |
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54 | m_pDepthBlock = (Int*) malloc(MAX_NUM_SPU_W*MAX_NUM_SPU_W*sizeof(Int)); |
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55 | if (m_pDepthBlock == NULL) |
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56 | printf("ERROR: UKTGHU, No memory allocated.\n"); |
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57 | #endif |
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58 | } |
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59 | |
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60 | TComPrediction::~TComPrediction() |
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61 | { |
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62 | #if H_3D_VSP |
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63 | if (m_pDepthBlock != NULL) |
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64 | free(m_pDepthBlock); |
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65 | m_cYuvDepthOnVsp.destroy(); |
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66 | #endif |
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67 | |
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68 | delete[] m_piYuvExt; |
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69 | |
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70 | m_acYuvPred[0].destroy(); |
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71 | m_acYuvPred[1].destroy(); |
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72 | |
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73 | m_cYuvPredTemp.destroy(); |
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74 | |
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75 | #if H_3D_ARP |
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76 | m_acYuvPredBase[0].destroy(); |
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77 | m_acYuvPredBase[1].destroy(); |
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78 | #endif |
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79 | if( m_pLumaRecBuffer ) |
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80 | { |
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81 | delete [] m_pLumaRecBuffer; |
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82 | } |
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83 | |
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84 | Int i, j; |
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85 | for (i = 0; i < 4; i++) |
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86 | { |
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87 | for (j = 0; j < 4; j++) |
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88 | { |
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89 | m_filteredBlock[i][j].destroy(); |
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90 | } |
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91 | m_filteredBlockTmp[i].destroy(); |
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92 | } |
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93 | } |
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94 | |
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95 | Void TComPrediction::initTempBuff() |
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96 | { |
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97 | if( m_piYuvExt == NULL ) |
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98 | { |
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99 | Int extWidth = MAX_CU_SIZE + 16; |
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100 | Int extHeight = MAX_CU_SIZE + 1; |
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101 | Int i, j; |
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102 | for (i = 0; i < 4; i++) |
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103 | { |
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104 | m_filteredBlockTmp[i].create(extWidth, extHeight + 7); |
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105 | for (j = 0; j < 4; j++) |
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106 | { |
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107 | m_filteredBlock[i][j].create(extWidth, extHeight); |
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108 | } |
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109 | } |
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110 | m_iYuvExtHeight = ((MAX_CU_SIZE + 2) << 4); |
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111 | m_iYuvExtStride = ((MAX_CU_SIZE + 8) << 4); |
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112 | m_piYuvExt = new Int[ m_iYuvExtStride * m_iYuvExtHeight ]; |
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113 | |
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114 | // new structure |
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115 | m_acYuvPred[0] .create( MAX_CU_SIZE, MAX_CU_SIZE ); |
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116 | m_acYuvPred[1] .create( MAX_CU_SIZE, MAX_CU_SIZE ); |
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117 | |
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118 | m_cYuvPredTemp.create( MAX_CU_SIZE, MAX_CU_SIZE ); |
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119 | #if H_3D_ARP |
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120 | m_acYuvPredBase[0] .create( g_uiMaxCUWidth, g_uiMaxCUHeight ); |
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121 | m_acYuvPredBase[1] .create( g_uiMaxCUWidth, g_uiMaxCUHeight ); |
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122 | #endif |
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123 | #if H_3D_VSP |
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124 | m_cYuvDepthOnVsp.create( g_uiMaxCUWidth, g_uiMaxCUHeight ); |
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125 | #endif |
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126 | } |
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127 | |
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128 | if (m_iLumaRecStride != (MAX_CU_SIZE>>1) + 1) |
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129 | { |
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130 | m_iLumaRecStride = (MAX_CU_SIZE>>1) + 1; |
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131 | if (!m_pLumaRecBuffer) |
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132 | { |
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133 | m_pLumaRecBuffer = new Pel[ m_iLumaRecStride * m_iLumaRecStride ]; |
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134 | } |
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135 | } |
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136 | #if H_3D_IC |
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137 | m_uiaShift[0] = 0; |
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138 | for( Int i = 1; i < 64; i++ ) |
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139 | { |
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140 | m_uiaShift[i] = ( (1 << 15) + i/2 ) / i; |
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141 | } |
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142 | #endif |
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143 | } |
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144 | |
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145 | // ==================================================================================================================== |
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146 | // Public member functions |
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147 | // ==================================================================================================================== |
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148 | |
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149 | // Function for calculating DC value of the reference samples used in Intra prediction |
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150 | Pel TComPrediction::predIntraGetPredValDC( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft ) |
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151 | { |
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152 | assert(iWidth > 0 && iHeight > 0); |
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153 | Int iInd, iSum = 0; |
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154 | Pel pDcVal; |
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155 | |
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156 | if (bAbove) |
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157 | { |
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158 | for (iInd = 0;iInd < iWidth;iInd++) |
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159 | { |
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160 | iSum += pSrc[iInd-iSrcStride]; |
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161 | } |
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162 | } |
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163 | if (bLeft) |
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164 | { |
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165 | for (iInd = 0;iInd < iHeight;iInd++) |
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166 | { |
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167 | iSum += pSrc[iInd*iSrcStride-1]; |
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168 | } |
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169 | } |
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170 | |
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171 | if (bAbove && bLeft) |
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172 | { |
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173 | pDcVal = (iSum + iWidth) / (iWidth + iHeight); |
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174 | } |
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175 | else if (bAbove) |
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176 | { |
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177 | pDcVal = (iSum + iWidth/2) / iWidth; |
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178 | } |
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179 | else if (bLeft) |
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180 | { |
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181 | pDcVal = (iSum + iHeight/2) / iHeight; |
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182 | } |
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183 | else |
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184 | { |
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185 | pDcVal = pSrc[-1]; // Default DC value already calculated and placed in the prediction array if no neighbors are available |
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186 | } |
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187 | |
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188 | return pDcVal; |
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189 | } |
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190 | |
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191 | // Function for deriving the angular Intra predictions |
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192 | |
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193 | /** Function for deriving the simplified angular intra predictions. |
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194 | * \param pSrc pointer to reconstructed sample array |
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195 | * \param srcStride the stride of the reconstructed sample array |
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196 | * \param rpDst reference to pointer for the prediction sample array |
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197 | * \param dstStride the stride of the prediction sample array |
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198 | * \param width the width of the block |
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199 | * \param height the height of the block |
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200 | * \param dirMode the intra prediction mode index |
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201 | * \param blkAboveAvailable boolean indication if the block above is available |
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202 | * \param blkLeftAvailable boolean indication if the block to the left is available |
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203 | * |
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204 | * This function derives the prediction samples for the angular mode based on the prediction direction indicated by |
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205 | * the prediction mode index. The prediction direction is given by the displacement of the bottom row of the block and |
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206 | * the reference row above the block in the case of vertical prediction or displacement of the rightmost column |
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207 | * of the block and reference column left from the block in the case of the horizontal prediction. The displacement |
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208 | * is signalled at 1/32 pixel accuracy. When projection of the predicted pixel falls inbetween reference samples, |
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209 | * the predicted value for the pixel is linearly interpolated from the reference samples. All reference samples are taken |
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210 | * from the extended main reference. |
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211 | */ |
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212 | Void TComPrediction::xPredIntraAng(Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter ) |
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213 | { |
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214 | Int k,l; |
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215 | Int blkSize = width; |
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216 | Pel* pDst = rpDst; |
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217 | |
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218 | // Map the mode index to main prediction direction and angle |
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219 | assert( dirMode > 0 ); //no planar |
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220 | Bool modeDC = dirMode < 2; |
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221 | Bool modeHor = !modeDC && (dirMode < 18); |
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222 | Bool modeVer = !modeDC && !modeHor; |
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223 | Int intraPredAngle = modeVer ? (Int)dirMode - VER_IDX : modeHor ? -((Int)dirMode - HOR_IDX) : 0; |
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224 | Int absAng = abs(intraPredAngle); |
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225 | Int signAng = intraPredAngle < 0 ? -1 : 1; |
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226 | |
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227 | // Set bitshifts and scale the angle parameter to block size |
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228 | Int angTable[9] = {0, 2, 5, 9, 13, 17, 21, 26, 32}; |
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229 | Int invAngTable[9] = {0, 4096, 1638, 910, 630, 482, 390, 315, 256}; // (256 * 32) / Angle |
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230 | Int invAngle = invAngTable[absAng]; |
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231 | absAng = angTable[absAng]; |
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232 | intraPredAngle = signAng * absAng; |
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233 | |
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234 | // Do the DC prediction |
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235 | if (modeDC) |
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236 | { |
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237 | Pel dcval = predIntraGetPredValDC(pSrc, srcStride, width, height, blkAboveAvailable, blkLeftAvailable); |
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238 | |
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239 | for (k=0;k<blkSize;k++) |
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240 | { |
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241 | for (l=0;l<blkSize;l++) |
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242 | { |
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243 | pDst[k*dstStride+l] = dcval; |
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244 | } |
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245 | } |
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246 | } |
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247 | |
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248 | // Do angular predictions |
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249 | else |
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250 | { |
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251 | Pel* refMain; |
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252 | Pel* refSide; |
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253 | Pel refAbove[2*MAX_CU_SIZE+1]; |
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254 | Pel refLeft[2*MAX_CU_SIZE+1]; |
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255 | |
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256 | // Initialise the Main and Left reference array. |
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257 | if (intraPredAngle < 0) |
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258 | { |
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259 | for (k=0;k<blkSize+1;k++) |
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260 | { |
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261 | refAbove[k+blkSize-1] = pSrc[k-srcStride-1]; |
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262 | } |
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263 | for (k=0;k<blkSize+1;k++) |
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264 | { |
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265 | refLeft[k+blkSize-1] = pSrc[(k-1)*srcStride-1]; |
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266 | } |
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267 | refMain = (modeVer ? refAbove : refLeft) + (blkSize-1); |
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268 | refSide = (modeVer ? refLeft : refAbove) + (blkSize-1); |
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269 | |
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270 | // Extend the Main reference to the left. |
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271 | Int invAngleSum = 128; // rounding for (shift by 8) |
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272 | for (k=-1; k>blkSize*intraPredAngle>>5; k--) |
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273 | { |
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274 | invAngleSum += invAngle; |
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275 | refMain[k] = refSide[invAngleSum>>8]; |
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276 | } |
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277 | } |
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278 | else |
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279 | { |
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280 | for (k=0;k<2*blkSize+1;k++) |
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281 | { |
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282 | refAbove[k] = pSrc[k-srcStride-1]; |
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283 | } |
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284 | for (k=0;k<2*blkSize+1;k++) |
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285 | { |
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286 | refLeft[k] = pSrc[(k-1)*srcStride-1]; |
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287 | } |
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288 | refMain = modeVer ? refAbove : refLeft; |
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289 | refSide = modeVer ? refLeft : refAbove; |
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290 | } |
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291 | |
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292 | if (intraPredAngle == 0) |
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293 | { |
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294 | for (k=0;k<blkSize;k++) |
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295 | { |
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296 | for (l=0;l<blkSize;l++) |
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297 | { |
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298 | pDst[k*dstStride+l] = refMain[l+1]; |
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299 | } |
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300 | } |
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301 | |
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302 | if ( bFilter ) |
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303 | { |
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304 | for (k=0;k<blkSize;k++) |
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305 | { |
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306 | pDst[k*dstStride] = Clip3(0, (1<<bitDepth)-1, pDst[k*dstStride] + (( refSide[k+1] - refSide[0] ) >> 1) ); |
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307 | } |
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308 | } |
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309 | } |
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310 | else |
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311 | { |
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312 | Int deltaPos=0; |
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313 | Int deltaInt; |
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314 | Int deltaFract; |
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315 | Int refMainIndex; |
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316 | |
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317 | for (k=0;k<blkSize;k++) |
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318 | { |
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319 | deltaPos += intraPredAngle; |
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320 | deltaInt = deltaPos >> 5; |
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321 | deltaFract = deltaPos & (32 - 1); |
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322 | |
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323 | if (deltaFract) |
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324 | { |
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325 | // Do linear filtering |
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326 | for (l=0;l<blkSize;l++) |
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327 | { |
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328 | refMainIndex = l+deltaInt+1; |
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329 | pDst[k*dstStride+l] = (Pel) ( ((32-deltaFract)*refMain[refMainIndex]+deltaFract*refMain[refMainIndex+1]+16) >> 5 ); |
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330 | } |
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331 | } |
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332 | else |
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333 | { |
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334 | // Just copy the integer samples |
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335 | for (l=0;l<blkSize;l++) |
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336 | { |
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337 | pDst[k*dstStride+l] = refMain[l+deltaInt+1]; |
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338 | } |
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339 | } |
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340 | } |
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341 | } |
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342 | |
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343 | // Flip the block if this is the horizontal mode |
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344 | if (modeHor) |
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345 | { |
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346 | Pel tmp; |
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347 | for (k=0;k<blkSize-1;k++) |
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348 | { |
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349 | for (l=k+1;l<blkSize;l++) |
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350 | { |
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351 | tmp = pDst[k*dstStride+l]; |
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352 | pDst[k*dstStride+l] = pDst[l*dstStride+k]; |
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353 | pDst[l*dstStride+k] = tmp; |
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354 | } |
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355 | } |
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356 | } |
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357 | } |
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358 | } |
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359 | |
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360 | Void TComPrediction::predIntraLumaAng(TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ) |
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361 | { |
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362 | Pel *pDst = piPred; |
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363 | Int *ptrSrc; |
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364 | |
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365 | assert( g_aucConvertToBit[ iWidth ] >= 0 ); // 4x 4 |
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366 | assert( g_aucConvertToBit[ iWidth ] <= 5 ); // 128x128 |
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367 | assert( iWidth == iHeight ); |
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368 | |
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369 | ptrSrc = pcTComPattern->getPredictorPtr( uiDirMode, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt ); |
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370 | |
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371 | // get starting pixel in block |
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372 | Int sw = 2 * iWidth + 1; |
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373 | |
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374 | // Create the prediction |
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375 | if ( uiDirMode == PLANAR_IDX ) |
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376 | { |
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377 | xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight ); |
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378 | } |
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379 | else |
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380 | { |
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381 | if ( (iWidth > 16) || (iHeight > 16) ) |
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382 | { |
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383 | xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false ); |
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384 | } |
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385 | else |
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386 | { |
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387 | xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, true ); |
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388 | |
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389 | if( (uiDirMode == DC_IDX ) && bAbove && bLeft ) |
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390 | { |
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391 | xDCPredFiltering( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight); |
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392 | } |
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393 | } |
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394 | } |
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395 | } |
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396 | |
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397 | // Angular chroma |
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398 | Void TComPrediction::predIntraChromaAng( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft ) |
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399 | { |
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400 | Pel *pDst = piPred; |
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401 | Int *ptrSrc = piSrc; |
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402 | |
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403 | // get starting pixel in block |
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404 | Int sw = 2 * iWidth + 1; |
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405 | |
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406 | if ( uiDirMode == PLANAR_IDX ) |
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407 | { |
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408 | xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight ); |
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409 | } |
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410 | else |
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411 | { |
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412 | // Create the prediction |
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413 | xPredIntraAng(g_bitDepthC, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false ); |
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414 | } |
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415 | } |
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416 | |
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417 | #if H_3D_DIM |
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418 | Void TComPrediction::predIntraLumaDepth( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc ) |
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419 | { |
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420 | assert( iWidth == iHeight ); |
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421 | assert( iWidth >= DIM_MIN_SIZE && iWidth <= DIM_MAX_SIZE ); |
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422 | assert( isDimMode( uiIntraMode ) ); |
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423 | |
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424 | UInt dimType = getDimType ( uiIntraMode ); |
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425 | Bool dimDeltaDC = isDimDeltaDC( uiIntraMode ); |
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426 | Bool isDmmMode = (dimType < DMM_NUM_TYPE); |
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427 | #if !SEC_DMM3_RBC_F0147 |
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428 | Bool isRbcMode = (dimType == RBC_IDX); |
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429 | #endif |
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430 | |
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431 | Bool* biSegPattern = NULL; |
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432 | UInt patternStride = 0; |
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433 | |
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434 | // get partiton |
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435 | #if H_3D_DIM_DMM |
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436 | TComWedgelet* dmmSegmentation = NULL; |
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437 | if( isDmmMode ) |
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438 | { |
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439 | switch( dimType ) |
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440 | { |
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441 | case( DMM1_IDX ): |
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442 | { |
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443 | dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]); |
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444 | } break; |
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445 | #if !SEC_DMM3_RBC_F0147 |
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446 | case( DMM3_IDX ): |
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447 | { |
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448 | UInt uiTabIdx = 0; |
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449 | if( bFastEnc ) { uiTabIdx = pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ); } |
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450 | else |
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451 | { |
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452 | uiTabIdx = xPredWedgeFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, pcCU->getDmm3IntraTabIdx( uiAbsPartIdx ) ); |
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453 | pcCU->setDmmWedgeTabIdxSubParts( uiTabIdx, dimType, uiAbsPartIdx, (pcCU->getDepth(0) + (pcCU->getPartitionSize(0) == SIZE_2Nx2N ? 0 : 1)) ); |
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454 | } |
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455 | dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ uiTabIdx ]); |
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456 | } break; |
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457 | #endif |
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458 | case( DMM4_IDX ): |
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459 | { |
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460 | dmmSegmentation = new TComWedgelet( iWidth, iHeight ); |
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461 | xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation ); |
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462 | } break; |
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463 | default: assert(0); |
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464 | } |
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465 | assert( dmmSegmentation ); |
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466 | biSegPattern = dmmSegmentation->getPattern(); |
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467 | patternStride = dmmSegmentation->getStride (); |
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468 | } |
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469 | #endif |
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470 | #if H_3D_DIM_RBC |
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471 | if( isRbcMode ) |
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472 | { |
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473 | biSegPattern = pcCU->getEdgePartition( uiAbsPartIdx ); |
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474 | patternStride = iWidth; |
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475 | } |
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476 | #endif |
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477 | |
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478 | // get predicted partition values |
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479 | assert( biSegPattern ); |
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480 | Int* piMask = NULL; |
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481 | #if QC_DIM_DELTADC_UNIFY_F0132 || HHI_DIM_PREDSAMP_FIX_F0171 |
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482 | piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering |
---|
483 | #else |
---|
484 | if( isDmmMode ) piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering for DMM |
---|
485 | else piMask = pcCU->getPattern()->getPredictorPtr( 0, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt ); |
---|
486 | #endif |
---|
487 | assert( piMask ); |
---|
488 | Int maskStride = 2*iWidth + 1; |
---|
489 | Int* ptrSrc = piMask+maskStride+1; |
---|
490 | Pel predDC1 = 0; Pel predDC2 = 0; |
---|
491 | xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 ); |
---|
492 | |
---|
493 | // set segment values with deltaDC offsets |
---|
494 | Pel segDC1 = 0; |
---|
495 | Pel segDC2 = 0; |
---|
496 | if( dimDeltaDC ) |
---|
497 | { |
---|
498 | Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx ); |
---|
499 | Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx ); |
---|
500 | #if H_3D_DIM_DMM |
---|
501 | #if QC_DIM_DELTADC_UNIFY_F0132 && !SEC_DMM3_RBC_F0147 |
---|
502 | if( isDmmMode || isRbcMode) |
---|
503 | #else |
---|
504 | if( isDmmMode ) |
---|
505 | #endif |
---|
506 | { |
---|
507 | #if H_3D_DIM_DLT |
---|
508 | segDC1 = pcCU->getSlice()->getVPS()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getVPS()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 ); |
---|
509 | segDC2 = pcCU->getSlice()->getVPS()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getVPS()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 ); |
---|
510 | #else |
---|
511 | segDC1 = ClipY( predDC1 + deltaDC1 ); |
---|
512 | segDC2 = ClipY( predDC2 + deltaDC2 ); |
---|
513 | #endif |
---|
514 | } |
---|
515 | #endif |
---|
516 | #if H_3D_DIM_RBC && !QC_DIM_DELTADC_UNIFY_F0132 |
---|
517 | if( isRbcMode ) |
---|
518 | { |
---|
519 | xDeltaDCQuantScaleUp( pcCU, deltaDC1 ); |
---|
520 | xDeltaDCQuantScaleUp( pcCU, deltaDC2 ); |
---|
521 | segDC1 = ClipY( predDC1 + deltaDC1 ); |
---|
522 | segDC2 = ClipY( predDC2 + deltaDC2 ); |
---|
523 | } |
---|
524 | #endif |
---|
525 | } |
---|
526 | else |
---|
527 | { |
---|
528 | segDC1 = predDC1; |
---|
529 | segDC2 = predDC2; |
---|
530 | } |
---|
531 | |
---|
532 | // set prediction signal |
---|
533 | Pel* pDst = piPred; |
---|
534 | xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 ); |
---|
535 | |
---|
536 | #if H_3D_DIM_DMM |
---|
537 | if( dimType == DMM4_IDX ) { dmmSegmentation->destroy(); delete dmmSegmentation; } |
---|
538 | #endif |
---|
539 | } |
---|
540 | #endif |
---|
541 | |
---|
542 | /** Function for checking identical motion. |
---|
543 | * \param TComDataCU* pcCU |
---|
544 | * \param UInt PartAddr |
---|
545 | */ |
---|
546 | Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr ) |
---|
547 | { |
---|
548 | if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() ) |
---|
549 | { |
---|
550 | if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0) |
---|
551 | { |
---|
552 | Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC(); |
---|
553 | Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC(); |
---|
554 | if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr)) |
---|
555 | { |
---|
556 | return true; |
---|
557 | } |
---|
558 | } |
---|
559 | } |
---|
560 | return false; |
---|
561 | } |
---|
562 | |
---|
563 | #if MTK_SPIVMP_F0110 |
---|
564 | Void TComPrediction::xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr ) |
---|
565 | { |
---|
566 | for (Int i = 0; i < iNumSP; i++) |
---|
567 | { |
---|
568 | uiMergedSPW[i] = iSPWidth; |
---|
569 | uiMergedSPH[i] = iSPHeight; |
---|
570 | pcCU->getSPAbsPartIdx(uiPartAddr, iSPWidth, iSPHeight, i, iNumSPInOneLine, uiSPAddr[i]); |
---|
571 | } |
---|
572 | // horizontal sub-PU merge |
---|
573 | for (Int i=0; i<iNumSP; i++) |
---|
574 | { |
---|
575 | if (i % iNumSPInOneLine == iNumSPInOneLine - 1 || uiMergedSPW[i]==0 || uiMergedSPH[i]==0) |
---|
576 | { |
---|
577 | continue; |
---|
578 | } |
---|
579 | for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++) |
---|
580 | { |
---|
581 | if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j])) |
---|
582 | { |
---|
583 | uiMergedSPW[i] += iSPWidth; |
---|
584 | uiMergedSPW[j] = uiMergedSPH[j] = 0; |
---|
585 | } |
---|
586 | else |
---|
587 | { |
---|
588 | break; |
---|
589 | } |
---|
590 | } |
---|
591 | } |
---|
592 | //vertical sub-PU merge |
---|
593 | for (Int i=0; i<iNumSP-iNumSPInOneLine; i++) |
---|
594 | { |
---|
595 | if (uiMergedSPW[i]==0 || uiMergedSPH[i]==0) |
---|
596 | { |
---|
597 | continue; |
---|
598 | } |
---|
599 | for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine) |
---|
600 | { |
---|
601 | if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j]) |
---|
602 | { |
---|
603 | uiMergedSPH[i] += iSPHeight; |
---|
604 | uiMergedSPH[j] = uiMergedSPW[j] = 0; |
---|
605 | } |
---|
606 | else |
---|
607 | { |
---|
608 | break; |
---|
609 | } |
---|
610 | } |
---|
611 | } |
---|
612 | } |
---|
613 | |
---|
614 | Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 ) |
---|
615 | { |
---|
616 | if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1)) |
---|
617 | { |
---|
618 | return false; |
---|
619 | } |
---|
620 | if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1)) |
---|
621 | { |
---|
622 | return false; |
---|
623 | } |
---|
624 | |
---|
625 | if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0) |
---|
626 | { |
---|
627 | if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1)) |
---|
628 | { |
---|
629 | return false; |
---|
630 | } |
---|
631 | } |
---|
632 | |
---|
633 | if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0) |
---|
634 | { |
---|
635 | if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1)) |
---|
636 | { |
---|
637 | return false; |
---|
638 | } |
---|
639 | } |
---|
640 | return true; |
---|
641 | } |
---|
642 | #endif |
---|
643 | |
---|
644 | Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx ) |
---|
645 | { |
---|
646 | Int iWidth; |
---|
647 | Int iHeight; |
---|
648 | UInt uiPartAddr; |
---|
649 | |
---|
650 | if ( iPartIdx >= 0 ) |
---|
651 | { |
---|
652 | pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight ); |
---|
653 | #if H_3D_VSP |
---|
654 | if ( pcCU->getVSPFlag(uiPartAddr) == 0) |
---|
655 | { |
---|
656 | #endif |
---|
657 | if ( eRefPicList != REF_PIC_LIST_X ) |
---|
658 | { |
---|
659 | if( pcCU->getSlice()->getPPS()->getUseWP()) |
---|
660 | { |
---|
661 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true ); |
---|
662 | } |
---|
663 | else |
---|
664 | { |
---|
665 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred ); |
---|
666 | } |
---|
667 | if ( pcCU->getSlice()->getPPS()->getUseWP() ) |
---|
668 | { |
---|
669 | xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred ); |
---|
670 | } |
---|
671 | } |
---|
672 | else |
---|
673 | { |
---|
674 | #if MTK_SPIVMP_F0110 |
---|
675 | if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0) |
---|
676 | { |
---|
677 | Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight; |
---|
678 | |
---|
679 | pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight); |
---|
680 | |
---|
681 | UInt uiW[256], uiH[256]; |
---|
682 | UInt uiSPAddr[256]; |
---|
683 | |
---|
684 | xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr); |
---|
685 | |
---|
686 | //MC |
---|
687 | for (Int i = 0; i < iNumSP; i++) |
---|
688 | { |
---|
689 | if (uiW[i]==0 || uiH[i]==0) |
---|
690 | { |
---|
691 | continue; |
---|
692 | } |
---|
693 | if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] )) |
---|
694 | { |
---|
695 | xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred ); |
---|
696 | } |
---|
697 | else |
---|
698 | { |
---|
699 | xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred); |
---|
700 | } |
---|
701 | } |
---|
702 | } |
---|
703 | else |
---|
704 | { |
---|
705 | #endif |
---|
706 | if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) ) |
---|
707 | { |
---|
708 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred ); |
---|
709 | } |
---|
710 | else |
---|
711 | { |
---|
712 | xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred ); |
---|
713 | } |
---|
714 | #if MTK_SPIVMP_F0110 |
---|
715 | } |
---|
716 | #endif |
---|
717 | } |
---|
718 | #if H_3D_VSP |
---|
719 | } |
---|
720 | else |
---|
721 | { |
---|
722 | if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) ) |
---|
723 | { |
---|
724 | xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred ); |
---|
725 | } |
---|
726 | else |
---|
727 | { |
---|
728 | xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred ); |
---|
729 | } |
---|
730 | } |
---|
731 | #endif |
---|
732 | return; |
---|
733 | } |
---|
734 | |
---|
735 | for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartInter(); iPartIdx++ ) |
---|
736 | { |
---|
737 | pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight ); |
---|
738 | |
---|
739 | #if H_3D_VSP |
---|
740 | if ( pcCU->getVSPFlag(uiPartAddr) == 0 ) |
---|
741 | { |
---|
742 | #endif |
---|
743 | if ( eRefPicList != REF_PIC_LIST_X ) |
---|
744 | { |
---|
745 | if( pcCU->getSlice()->getPPS()->getUseWP()) |
---|
746 | { |
---|
747 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true ); |
---|
748 | } |
---|
749 | else |
---|
750 | { |
---|
751 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred ); |
---|
752 | } |
---|
753 | if ( pcCU->getSlice()->getPPS()->getUseWP() ) |
---|
754 | { |
---|
755 | xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred ); |
---|
756 | } |
---|
757 | } |
---|
758 | else |
---|
759 | { |
---|
760 | #if MTK_SPIVMP_F0110 |
---|
761 | if (pcCU->getSPIVMPFlag(uiPartAddr)!=0) |
---|
762 | { |
---|
763 | Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight; |
---|
764 | |
---|
765 | pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight); |
---|
766 | |
---|
767 | UInt uiW[256], uiH[256]; |
---|
768 | UInt uiSPAddr[256]; |
---|
769 | |
---|
770 | xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr); |
---|
771 | //MC |
---|
772 | for (Int i = 0; i < iNumSP; i++) |
---|
773 | { |
---|
774 | if (uiW[i]==0 || uiH[i]==0) |
---|
775 | { |
---|
776 | continue; |
---|
777 | } |
---|
778 | if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] )) |
---|
779 | { |
---|
780 | xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred ); |
---|
781 | } |
---|
782 | else |
---|
783 | { |
---|
784 | xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred); |
---|
785 | } |
---|
786 | } |
---|
787 | } |
---|
788 | else |
---|
789 | { |
---|
790 | #endif |
---|
791 | if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) ) |
---|
792 | { |
---|
793 | xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred ); |
---|
794 | } |
---|
795 | else |
---|
796 | { |
---|
797 | xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred ); |
---|
798 | } |
---|
799 | #if MTK_SPIVMP_F0110 |
---|
800 | } |
---|
801 | #endif |
---|
802 | } |
---|
803 | #if H_3D_VSP |
---|
804 | } |
---|
805 | else |
---|
806 | { |
---|
807 | if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) ) |
---|
808 | { |
---|
809 | xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred ); |
---|
810 | } |
---|
811 | else |
---|
812 | { |
---|
813 | xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred ); |
---|
814 | } |
---|
815 | } |
---|
816 | #endif |
---|
817 | } |
---|
818 | return; |
---|
819 | } |
---|
820 | |
---|
821 | Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi ) |
---|
822 | { |
---|
823 | Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0); |
---|
824 | TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr ); |
---|
825 | pcCU->clipMv(cMv); |
---|
826 | #if H_3D_ARP |
---|
827 | #if QC_MTK_INTERVIEW_ARP_F0123_F0108 |
---|
828 | if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC()) |
---|
829 | { |
---|
830 | xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi ); |
---|
831 | } |
---|
832 | else |
---|
833 | #endif |
---|
834 | if( pcCU->getARPW( uiPartAddr ) > 0 |
---|
835 | && pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N |
---|
836 | && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() |
---|
837 | ) |
---|
838 | { |
---|
839 | xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi ); |
---|
840 | } |
---|
841 | else |
---|
842 | { |
---|
843 | #endif |
---|
844 | #if H_3D_IC |
---|
845 | Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() ); |
---|
846 | xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi |
---|
847 | #if H_3D_ARP |
---|
848 | , false |
---|
849 | #endif |
---|
850 | , bICFlag ); |
---|
851 | bICFlag = bICFlag && (iWidth > 8); |
---|
852 | xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi |
---|
853 | #if H_3D_ARP |
---|
854 | , false |
---|
855 | #endif |
---|
856 | , bICFlag ); |
---|
857 | #else |
---|
858 | xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi ); |
---|
859 | xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi ); |
---|
860 | #endif |
---|
861 | #if H_3D_ARP |
---|
862 | } |
---|
863 | #endif |
---|
864 | } |
---|
865 | |
---|
866 | #if H_3D_VSP |
---|
867 | Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi ) |
---|
868 | { |
---|
869 | // Get depth reference |
---|
870 | Int depthRefViewIdx = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan; |
---|
871 | #if H_3D_FCO_VSP_DONBDV_E0163 |
---|
872 | TComPic* pRefPicBaseDepth = 0; |
---|
873 | Bool bIsCurrDepthCoded = false; |
---|
874 | pRefPicBaseDepth = pcCU->getSlice()->getIvPic( true, pcCU->getSlice()->getViewIndex() ); |
---|
875 | if ( pRefPicBaseDepth->getPicYuvRec() != NULL ) |
---|
876 | { |
---|
877 | bIsCurrDepthCoded = true; |
---|
878 | } |
---|
879 | else |
---|
880 | { |
---|
881 | pRefPicBaseDepth = pcCU->getSlice()->getIvPic (true, depthRefViewIdx ); |
---|
882 | } |
---|
883 | #else |
---|
884 | TComPic* pRefPicBaseDepth = pcCU->getSlice()->getIvPic (true, depthRefViewIdx ); |
---|
885 | #endif |
---|
886 | assert(pRefPicBaseDepth != NULL); |
---|
887 | TComPicYuv* pcBaseViewDepthPicYuv = pRefPicBaseDepth->getPicYuvRec(); |
---|
888 | assert(pcBaseViewDepthPicYuv != NULL); |
---|
889 | |
---|
890 | // Get texture reference |
---|
891 | Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); |
---|
892 | assert(iRefIdx >= 0); |
---|
893 | TComPic* pRefPicBaseTxt = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx ); |
---|
894 | TComPicYuv* pcBaseViewTxtPicYuv = pRefPicBaseTxt->getPicYuvRec(); |
---|
895 | assert(pcBaseViewTxtPicYuv != NULL); |
---|
896 | |
---|
897 | // Initialize LUT according to the reference viewIdx |
---|
898 | Int txtRefViewIdx = pRefPicBaseTxt->getViewIndex(); |
---|
899 | Int* pShiftLUT = pcCU->getSlice()->getDepthToDisparityB( txtRefViewIdx ); |
---|
900 | assert( txtRefViewIdx < pcCU->getSlice()->getViewIndex() ); |
---|
901 | |
---|
902 | // Do compensation |
---|
903 | TComMv cDv = pcCU->getDvInfo(uiPartAddr).m_acNBDV; |
---|
904 | pcCU->clipMv(cDv); |
---|
905 | |
---|
906 | #if H_3D_FCO_VSP_DONBDV_E0163 |
---|
907 | if ( bIsCurrDepthCoded ) |
---|
908 | { |
---|
909 | cDv.setZero(); |
---|
910 | } |
---|
911 | #endif |
---|
912 | // fetch virtual depth map |
---|
913 | pcBaseViewDepthPicYuv->extendPicBorder(); |
---|
914 | |
---|
915 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
916 | Int vspSize=0; |
---|
917 | xGetVirtualDepth( pcCU, pcBaseViewDepthPicYuv, &cDv, uiPartAddr, iWidth, iHeight, &m_cYuvDepthOnVsp,vspSize ); |
---|
918 | // sub-PU based compensation |
---|
919 | xPredInterLumaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi, vspSize); |
---|
920 | xPredInterChromaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi, vspSize); |
---|
921 | #else |
---|
922 | xGetVirtualDepth( pcCU, pcBaseViewDepthPicYuv, &cDv, uiPartAddr, iWidth, iHeight, &m_cYuvDepthOnVsp ); |
---|
923 | // sub-PU based compensation |
---|
924 | xPredInterLumaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi ); |
---|
925 | xPredInterChromaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi ); |
---|
926 | #endif |
---|
927 | } |
---|
928 | #endif |
---|
929 | |
---|
930 | #if H_3D_ARP |
---|
931 | Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, TComMvField * pNewMvFiled ) |
---|
932 | { |
---|
933 | Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); |
---|
934 | TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr ); |
---|
935 | Bool bTobeScaled = false; |
---|
936 | TComPic* pcPicYuvBaseCol = NULL; |
---|
937 | TComPic* pcPicYuvBaseRef = NULL; |
---|
938 | |
---|
939 | #if H_3D_NBDV |
---|
940 | DisInfo cDistparity; |
---|
941 | cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV; |
---|
942 | if( cDistparity.bDV ) |
---|
943 | { |
---|
944 | cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV; |
---|
945 | assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV); |
---|
946 | cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan; |
---|
947 | } |
---|
948 | #else |
---|
949 | assert(0); // ARP can be applied only when a DV is available |
---|
950 | #endif |
---|
951 | |
---|
952 | UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0; |
---|
953 | |
---|
954 | if( cDistparity.bDV ) |
---|
955 | { |
---|
956 | #if SHARP_ARP_REF_CHECK_F0105 |
---|
957 | Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList); |
---|
958 | if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() ) |
---|
959 | #else |
---|
960 | if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC()!= pcCU->getSlice()->getPOC() ) |
---|
961 | #endif |
---|
962 | { |
---|
963 | bTobeScaled = true; |
---|
964 | } |
---|
965 | |
---|
966 | pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan ); |
---|
967 | |
---|
968 | #if SHARP_ARP_REF_CHECK_F0105 |
---|
969 | pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan ); |
---|
970 | |
---|
971 | if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan)) |
---|
972 | #else |
---|
973 | pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC(), cDistparity.m_aVIdxCan ); |
---|
974 | |
---|
975 | if( ( !pcPicYuvBaseCol || pcPicYuvBaseCol->getPOC() != pcCU->getSlice()->getPOC() ) || ( !pcPicYuvBaseRef || pcPicYuvBaseRef->getPOC() != pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC() ) ) |
---|
976 | #endif |
---|
977 | { |
---|
978 | dW = 0; |
---|
979 | bTobeScaled = false; |
---|
980 | } |
---|
981 | else |
---|
982 | { |
---|
983 | #if SHARP_ARP_REF_CHECK_F0105 |
---|
984 | assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() ); |
---|
985 | #else |
---|
986 | assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC() ); |
---|
987 | #endif |
---|
988 | } |
---|
989 | |
---|
990 | if(bTobeScaled) |
---|
991 | { |
---|
992 | Int iCurrPOC = pcCU->getSlice()->getPOC(); |
---|
993 | Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx ); |
---|
994 | Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0); |
---|
995 | Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC); |
---|
996 | if ( iScale != 4096 ) |
---|
997 | { |
---|
998 | cMv = cMv.scaleMv( iScale ); |
---|
999 | } |
---|
1000 | iRefIdx = 0; |
---|
1001 | } |
---|
1002 | } |
---|
1003 | |
---|
1004 | pcCU->clipMv(cMv); |
---|
1005 | TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(); |
---|
1006 | xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true ); |
---|
1007 | xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true ); |
---|
1008 | |
---|
1009 | if( dW > 0 ) |
---|
1010 | { |
---|
1011 | TComYuv * pYuvB0 = &m_acYuvPredBase[0]; |
---|
1012 | TComYuv * pYuvB1 = &m_acYuvPredBase[1]; |
---|
1013 | |
---|
1014 | TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV; |
---|
1015 | pcCU->clipMv(cMVwithDisparity); |
---|
1016 | |
---|
1017 | assert ( cDistparity.bDV ); |
---|
1018 | |
---|
1019 | pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec(); |
---|
1020 | xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true ); |
---|
1021 | xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true ); |
---|
1022 | |
---|
1023 | pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec(); |
---|
1024 | xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true ); |
---|
1025 | xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true ); |
---|
1026 | |
---|
1027 | pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight ); |
---|
1028 | |
---|
1029 | if( 2 == dW ) |
---|
1030 | { |
---|
1031 | pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW ); |
---|
1032 | } |
---|
1033 | rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi ); |
---|
1034 | } |
---|
1035 | } |
---|
1036 | #if QC_MTK_INTERVIEW_ARP_F0123_F0108 |
---|
1037 | Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, TComMvField * pNewMvFiled ) |
---|
1038 | { |
---|
1039 | Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); |
---|
1040 | TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr ); |
---|
1041 | TComMv cTempDMv = cDMv; |
---|
1042 | UChar dW = pcCU->getARPW ( uiPartAddr ); |
---|
1043 | |
---|
1044 | TComPic* pcPicYuvBaseTRef = NULL; |
---|
1045 | TComPic* pcPicYuvCurrTRef = NULL; |
---|
1046 | TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx ); |
---|
1047 | TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec(); |
---|
1048 | Bool bTMVAvai = false; |
---|
1049 | TComMv cBaseTMV; |
---|
1050 | if( pNewMvFiled ) |
---|
1051 | { |
---|
1052 | iRefIdx = pNewMvFiled->getRefIdx(); |
---|
1053 | cDMv = pNewMvFiled->getMv(); |
---|
1054 | } |
---|
1055 | pcCU->clipMv(cTempDMv); |
---|
1056 | |
---|
1057 | assert(dW > 0); |
---|
1058 | #if SHARP_ARP_REF_CHECK_F0105 |
---|
1059 | if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex())) |
---|
1060 | { |
---|
1061 | dW = 0; |
---|
1062 | } |
---|
1063 | #endif |
---|
1064 | Int uiLCUAddr,uiAbsPartAddr; |
---|
1065 | Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2); |
---|
1066 | Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2); |
---|
1067 | |
---|
1068 | irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX); |
---|
1069 | irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY); |
---|
1070 | pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr); |
---|
1071 | TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr ); |
---|
1072 | |
---|
1073 | if(!pColCU->isIntra(uiAbsPartAddr)) |
---|
1074 | { |
---|
1075 | TComMvField puMVField; |
---|
1076 | for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++) |
---|
1077 | { |
---|
1078 | RefPicList eRefPicListCurr = RefPicList(iList); |
---|
1079 | Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr); |
---|
1080 | if( iRef != -1) |
---|
1081 | { |
---|
1082 | pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef); |
---|
1083 | Int iCurrPOC = pColCU->getSlice()->getPOC(); |
---|
1084 | Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC(); |
---|
1085 | Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr); |
---|
1086 | if( iCurrRef >= 0) |
---|
1087 | { |
---|
1088 | pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef); |
---|
1089 | Int iTargetPOC = pcPicYuvCurrTRef->getPOC(); |
---|
1090 | { |
---|
1091 | pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() ); |
---|
1092 | if(pcPicYuvBaseTRef) |
---|
1093 | { |
---|
1094 | cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr); |
---|
1095 | Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC); |
---|
1096 | if ( iScale != 4096 ) |
---|
1097 | cBaseTMV = cBaseTMV.scaleMv( iScale ); |
---|
1098 | bTMVAvai = true; |
---|
1099 | break; |
---|
1100 | } |
---|
1101 | } |
---|
1102 | } |
---|
1103 | } |
---|
1104 | } |
---|
1105 | } |
---|
1106 | if (bTMVAvai == false) |
---|
1107 | { |
---|
1108 | bTMVAvai = true; |
---|
1109 | cBaseTMV.set(0, 0); |
---|
1110 | pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList)); |
---|
1111 | pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList)); |
---|
1112 | } |
---|
1113 | |
---|
1114 | xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai); |
---|
1115 | xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai); |
---|
1116 | |
---|
1117 | if( dW > 0 && bTMVAvai ) |
---|
1118 | { |
---|
1119 | TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0]; |
---|
1120 | TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1]; |
---|
1121 | TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec(); |
---|
1122 | TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec(); |
---|
1123 | TComMv cTempMv = cDMv + cBaseTMV; |
---|
1124 | |
---|
1125 | pcCU->clipMv(cBaseTMV); |
---|
1126 | pcCU->clipMv(cTempMv); |
---|
1127 | |
---|
1128 | xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true); |
---|
1129 | xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true); |
---|
1130 | xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true); |
---|
1131 | xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true); |
---|
1132 | |
---|
1133 | pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight ); |
---|
1134 | if(dW == 2) |
---|
1135 | { |
---|
1136 | pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW ); |
---|
1137 | } |
---|
1138 | rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi ); |
---|
1139 | } |
---|
1140 | } |
---|
1141 | #endif |
---|
1142 | |
---|
1143 | #endif |
---|
1144 | |
---|
1145 | Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ) |
---|
1146 | { |
---|
1147 | TComYuv* pcMbYuv; |
---|
1148 | Int iRefIdx[2] = {-1, -1}; |
---|
1149 | |
---|
1150 | for ( Int iRefList = 0; iRefList < 2; iRefList++ ) |
---|
1151 | { |
---|
1152 | RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0); |
---|
1153 | iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); |
---|
1154 | |
---|
1155 | if ( iRefIdx[iRefList] < 0 ) |
---|
1156 | { |
---|
1157 | continue; |
---|
1158 | } |
---|
1159 | |
---|
1160 | assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) ); |
---|
1161 | |
---|
1162 | pcMbYuv = &m_acYuvPred[iRefList]; |
---|
1163 | if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 ) |
---|
1164 | { |
---|
1165 | xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true ); |
---|
1166 | } |
---|
1167 | else |
---|
1168 | { |
---|
1169 | if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) || |
---|
1170 | ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) ) |
---|
1171 | { |
---|
1172 | xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true ); |
---|
1173 | } |
---|
1174 | else |
---|
1175 | { |
---|
1176 | xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv ); |
---|
1177 | } |
---|
1178 | } |
---|
1179 | } |
---|
1180 | |
---|
1181 | if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) |
---|
1182 | { |
---|
1183 | xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred ); |
---|
1184 | } |
---|
1185 | else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) |
---|
1186 | { |
---|
1187 | xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred ); |
---|
1188 | } |
---|
1189 | else |
---|
1190 | { |
---|
1191 | xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred ); |
---|
1192 | } |
---|
1193 | } |
---|
1194 | |
---|
1195 | #if H_3D_VSP |
---|
1196 | |
---|
1197 | Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred ) |
---|
1198 | { |
---|
1199 | TComYuv* pcMbYuv; |
---|
1200 | Int iRefIdx[2] = {-1, -1}; |
---|
1201 | Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0); |
---|
1202 | |
---|
1203 | for ( Int iRefList = 0; iRefList < 2; iRefList++ ) |
---|
1204 | { |
---|
1205 | RefPicList eRefPicList = RefPicList(iRefList); |
---|
1206 | iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); |
---|
1207 | |
---|
1208 | if ( iRefIdx[iRefList] < 0 ) |
---|
1209 | { |
---|
1210 | continue; |
---|
1211 | } |
---|
1212 | assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) ); |
---|
1213 | |
---|
1214 | pcMbYuv = &m_acYuvPred[iRefList]; |
---|
1215 | xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi ); |
---|
1216 | } |
---|
1217 | |
---|
1218 | xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred ); |
---|
1219 | } |
---|
1220 | |
---|
1221 | #endif |
---|
1222 | |
---|
1223 | /** |
---|
1224 | * \brief Generate motion-compensated luma block |
---|
1225 | * |
---|
1226 | * \param cu Pointer to current CU |
---|
1227 | * \param refPic Pointer to reference picture |
---|
1228 | * \param partAddr Address of block within CU |
---|
1229 | * \param mv Motion vector |
---|
1230 | * \param width Width of block |
---|
1231 | * \param height Height of block |
---|
1232 | * \param dstPic Pointer to destination picture |
---|
1233 | * \param bi Flag indicating whether bipred is used |
---|
1234 | */ |
---|
1235 | Void TComPrediction::xPredInterLumaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi |
---|
1236 | #if H_3D_ARP |
---|
1237 | , Bool filterType |
---|
1238 | #endif |
---|
1239 | #if H_3D_IC |
---|
1240 | , Bool bICFlag |
---|
1241 | #endif |
---|
1242 | ) |
---|
1243 | { |
---|
1244 | Int refStride = refPic->getStride(); |
---|
1245 | Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride; |
---|
1246 | Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset; |
---|
1247 | |
---|
1248 | Int dstStride = dstPic->getStride(); |
---|
1249 | Pel *dst = dstPic->getLumaAddr( partAddr ); |
---|
1250 | |
---|
1251 | Int xFrac = mv->getHor() & 0x3; |
---|
1252 | Int yFrac = mv->getVer() & 0x3; |
---|
1253 | |
---|
1254 | #if H_3D_IC |
---|
1255 | if( cu->getSlice()->getIsDepth() ) |
---|
1256 | { |
---|
1257 | refOffset = mv->getHor() + mv->getVer() * refStride; |
---|
1258 | ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset; |
---|
1259 | xFrac = 0; |
---|
1260 | yFrac = 0; |
---|
1261 | } |
---|
1262 | #endif |
---|
1263 | if ( yFrac == 0 ) |
---|
1264 | { |
---|
1265 | #if H_3D_IC |
---|
1266 | m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi || bICFlag |
---|
1267 | #else |
---|
1268 | m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi |
---|
1269 | #endif |
---|
1270 | #if H_3D_ARP |
---|
1271 | , filterType |
---|
1272 | #endif |
---|
1273 | ); |
---|
1274 | } |
---|
1275 | else if ( xFrac == 0 ) |
---|
1276 | { |
---|
1277 | #if H_3D_IC |
---|
1278 | m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi || bICFlag |
---|
1279 | #else |
---|
1280 | m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi |
---|
1281 | #endif |
---|
1282 | #if H_3D_ARP |
---|
1283 | , filterType |
---|
1284 | #endif |
---|
1285 | ); |
---|
1286 | } |
---|
1287 | else |
---|
1288 | { |
---|
1289 | Int tmpStride = m_filteredBlockTmp[0].getStride(); |
---|
1290 | Short *tmp = m_filteredBlockTmp[0].getLumaAddr(); |
---|
1291 | |
---|
1292 | Int filterSize = NTAPS_LUMA; |
---|
1293 | Int halfFilterSize = ( filterSize >> 1 ); |
---|
1294 | |
---|
1295 | m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false |
---|
1296 | #if H_3D_ARP |
---|
1297 | , filterType |
---|
1298 | #endif |
---|
1299 | ); |
---|
1300 | #if H_3D_IC |
---|
1301 | m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi || bICFlag |
---|
1302 | #else |
---|
1303 | m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi |
---|
1304 | #endif |
---|
1305 | #if H_3D_ARP |
---|
1306 | , filterType |
---|
1307 | #endif |
---|
1308 | ); |
---|
1309 | } |
---|
1310 | |
---|
1311 | #if H_3D_IC |
---|
1312 | if( bICFlag ) |
---|
1313 | { |
---|
1314 | Int a, b, i, j; |
---|
1315 | const Int iShift = IC_CONST_SHIFT; |
---|
1316 | |
---|
1317 | xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA ); |
---|
1318 | |
---|
1319 | |
---|
1320 | for ( i = 0; i < height; i++ ) |
---|
1321 | { |
---|
1322 | for ( j = 0; j < width; j++ ) |
---|
1323 | { |
---|
1324 | dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b ); |
---|
1325 | } |
---|
1326 | dst += dstStride; |
---|
1327 | } |
---|
1328 | |
---|
1329 | if(bi) |
---|
1330 | { |
---|
1331 | Pel *dst2 = dstPic->getLumaAddr( partAddr ); |
---|
1332 | Int shift = IF_INTERNAL_PREC - g_bitDepthY; |
---|
1333 | for (i = 0; i < height; i++) |
---|
1334 | { |
---|
1335 | for (j = 0; j < width; j++) |
---|
1336 | { |
---|
1337 | Short val = dst2[j] << shift; |
---|
1338 | dst2[j] = val - (Short)IF_INTERNAL_OFFS; |
---|
1339 | } |
---|
1340 | dst2 += dstStride; |
---|
1341 | } |
---|
1342 | } |
---|
1343 | } |
---|
1344 | #endif |
---|
1345 | } |
---|
1346 | |
---|
1347 | /** |
---|
1348 | * \brief Generate motion-compensated chroma block |
---|
1349 | * |
---|
1350 | * \param cu Pointer to current CU |
---|
1351 | * \param refPic Pointer to reference picture |
---|
1352 | * \param partAddr Address of block within CU |
---|
1353 | * \param mv Motion vector |
---|
1354 | * \param width Width of block |
---|
1355 | * \param height Height of block |
---|
1356 | * \param dstPic Pointer to destination picture |
---|
1357 | * \param bi Flag indicating whether bipred is used |
---|
1358 | */ |
---|
1359 | Void TComPrediction::xPredInterChromaBlk( TComDataCU *cu, TComPicYuv *refPic, UInt partAddr, TComMv *mv, Int width, Int height, TComYuv *&dstPic, Bool bi |
---|
1360 | #if H_3D_ARP |
---|
1361 | , Bool filterType |
---|
1362 | #endif |
---|
1363 | #if H_3D_IC |
---|
1364 | , Bool bICFlag |
---|
1365 | #endif |
---|
1366 | ) |
---|
1367 | { |
---|
1368 | Int refStride = refPic->getCStride(); |
---|
1369 | Int dstStride = dstPic->getCStride(); |
---|
1370 | |
---|
1371 | Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride; |
---|
1372 | |
---|
1373 | Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset; |
---|
1374 | Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset; |
---|
1375 | |
---|
1376 | Pel* dstCb = dstPic->getCbAddr( partAddr ); |
---|
1377 | Pel* dstCr = dstPic->getCrAddr( partAddr ); |
---|
1378 | |
---|
1379 | Int xFrac = mv->getHor() & 0x7; |
---|
1380 | Int yFrac = mv->getVer() & 0x7; |
---|
1381 | UInt cxWidth = width >> 1; |
---|
1382 | UInt cxHeight = height >> 1; |
---|
1383 | |
---|
1384 | Int extStride = m_filteredBlockTmp[0].getStride(); |
---|
1385 | Short* extY = m_filteredBlockTmp[0].getLumaAddr(); |
---|
1386 | |
---|
1387 | Int filterSize = NTAPS_CHROMA; |
---|
1388 | |
---|
1389 | Int halfFilterSize = (filterSize>>1); |
---|
1390 | |
---|
1391 | if ( yFrac == 0 ) |
---|
1392 | { |
---|
1393 | #if H_3D_IC |
---|
1394 | m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi || bICFlag |
---|
1395 | #else |
---|
1396 | m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi |
---|
1397 | #endif |
---|
1398 | #if H_3D_ARP |
---|
1399 | , filterType |
---|
1400 | #endif |
---|
1401 | ); |
---|
1402 | #if H_3D_IC |
---|
1403 | m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi || bICFlag |
---|
1404 | #else |
---|
1405 | m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi |
---|
1406 | #endif |
---|
1407 | #if H_3D_ARP |
---|
1408 | , filterType |
---|
1409 | #endif |
---|
1410 | ); |
---|
1411 | } |
---|
1412 | else if ( xFrac == 0 ) |
---|
1413 | { |
---|
1414 | #if H_3D_IC |
---|
1415 | m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi || bICFlag |
---|
1416 | #else |
---|
1417 | m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi |
---|
1418 | #endif |
---|
1419 | #if H_3D_ARP |
---|
1420 | , filterType |
---|
1421 | #endif |
---|
1422 | ); |
---|
1423 | #if H_3D_IC |
---|
1424 | m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi || bICFlag |
---|
1425 | #else |
---|
1426 | m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi |
---|
1427 | #endif |
---|
1428 | #if H_3D_ARP |
---|
1429 | , filterType |
---|
1430 | #endif |
---|
1431 | ); |
---|
1432 | } |
---|
1433 | else |
---|
1434 | { |
---|
1435 | m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false |
---|
1436 | #if H_3D_ARP |
---|
1437 | , filterType |
---|
1438 | #endif |
---|
1439 | ); |
---|
1440 | #if H_3D_IC |
---|
1441 | m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi || bICFlag |
---|
1442 | #else |
---|
1443 | m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi |
---|
1444 | #endif |
---|
1445 | #if H_3D_ARP |
---|
1446 | , filterType |
---|
1447 | #endif |
---|
1448 | ); |
---|
1449 | |
---|
1450 | m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false |
---|
1451 | #if H_3D_ARP |
---|
1452 | , filterType |
---|
1453 | #endif |
---|
1454 | ); |
---|
1455 | #if H_3D_IC |
---|
1456 | m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi || bICFlag |
---|
1457 | #else |
---|
1458 | m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi |
---|
1459 | #endif |
---|
1460 | #if H_3D_ARP |
---|
1461 | , filterType |
---|
1462 | #endif |
---|
1463 | ); |
---|
1464 | } |
---|
1465 | |
---|
1466 | #if H_3D_IC |
---|
1467 | if( bICFlag ) |
---|
1468 | { |
---|
1469 | Int a, b, i, j; |
---|
1470 | const Int iShift = IC_CONST_SHIFT; |
---|
1471 | xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb |
---|
1472 | for ( i = 0; i < cxHeight; i++ ) |
---|
1473 | { |
---|
1474 | for ( j = 0; j < cxWidth; j++ ) |
---|
1475 | { |
---|
1476 | dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b ); |
---|
1477 | } |
---|
1478 | dstCb += dstStride; |
---|
1479 | } |
---|
1480 | xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr |
---|
1481 | for ( i = 0; i < cxHeight; i++ ) |
---|
1482 | { |
---|
1483 | for ( j = 0; j < cxWidth; j++ ) |
---|
1484 | { |
---|
1485 | dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b ); |
---|
1486 | } |
---|
1487 | dstCr += dstStride; |
---|
1488 | } |
---|
1489 | |
---|
1490 | if(bi) |
---|
1491 | { |
---|
1492 | Pel* dstCb2 = dstPic->getCbAddr( partAddr ); |
---|
1493 | Pel* dstCr2 = dstPic->getCrAddr( partAddr ); |
---|
1494 | Int shift = IF_INTERNAL_PREC - g_bitDepthC; |
---|
1495 | for (i = 0; i < cxHeight; i++) |
---|
1496 | { |
---|
1497 | for (j = 0; j < cxWidth; j++) |
---|
1498 | { |
---|
1499 | Short val = dstCb2[j] << shift; |
---|
1500 | dstCb2[j] = val - (Short)IF_INTERNAL_OFFS; |
---|
1501 | |
---|
1502 | val = dstCr2[j] << shift; |
---|
1503 | dstCr2[j] = val - (Short)IF_INTERNAL_OFFS; |
---|
1504 | } |
---|
1505 | dstCb2 += dstStride; |
---|
1506 | dstCr2 += dstStride; |
---|
1507 | } |
---|
1508 | } |
---|
1509 | } |
---|
1510 | #endif |
---|
1511 | } |
---|
1512 | |
---|
1513 | Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst ) |
---|
1514 | { |
---|
1515 | if( iRefIdx0 >= 0 && iRefIdx1 >= 0 ) |
---|
1516 | { |
---|
1517 | rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight ); |
---|
1518 | } |
---|
1519 | else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 ) |
---|
1520 | { |
---|
1521 | pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight ); |
---|
1522 | } |
---|
1523 | else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 ) |
---|
1524 | { |
---|
1525 | pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight ); |
---|
1526 | } |
---|
1527 | } |
---|
1528 | |
---|
1529 | // AMVP |
---|
1530 | Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred ) |
---|
1531 | { |
---|
1532 | AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo(); |
---|
1533 | if( pcAMVPInfo->iN <= 1 ) |
---|
1534 | { |
---|
1535 | rcMvPred = pcAMVPInfo->m_acMvCand[0]; |
---|
1536 | |
---|
1537 | pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr)); |
---|
1538 | pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr)); |
---|
1539 | return; |
---|
1540 | } |
---|
1541 | |
---|
1542 | assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0); |
---|
1543 | rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)]; |
---|
1544 | return; |
---|
1545 | } |
---|
1546 | |
---|
1547 | /** Function for deriving planar intra prediction. |
---|
1548 | * \param pSrc pointer to reconstructed sample array |
---|
1549 | * \param srcStride the stride of the reconstructed sample array |
---|
1550 | * \param rpDst reference to pointer for the prediction sample array |
---|
1551 | * \param dstStride the stride of the prediction sample array |
---|
1552 | * \param width the width of the block |
---|
1553 | * \param height the height of the block |
---|
1554 | * |
---|
1555 | * This function derives the prediction samples for planar mode (intra coding). |
---|
1556 | */ |
---|
1557 | Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height ) |
---|
1558 | { |
---|
1559 | assert(width == height); |
---|
1560 | |
---|
1561 | Int k, l, bottomLeft, topRight; |
---|
1562 | Int horPred; |
---|
1563 | Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE]; |
---|
1564 | UInt blkSize = width; |
---|
1565 | UInt offset2D = width; |
---|
1566 | UInt shift1D = g_aucConvertToBit[ width ] + 2; |
---|
1567 | UInt shift2D = shift1D + 1; |
---|
1568 | |
---|
1569 | // Get left and above reference column and row |
---|
1570 | for(k=0;k<blkSize+1;k++) |
---|
1571 | { |
---|
1572 | topRow[k] = pSrc[k-srcStride]; |
---|
1573 | leftColumn[k] = pSrc[k*srcStride-1]; |
---|
1574 | } |
---|
1575 | |
---|
1576 | // Prepare intermediate variables used in interpolation |
---|
1577 | bottomLeft = leftColumn[blkSize]; |
---|
1578 | topRight = topRow[blkSize]; |
---|
1579 | for (k=0;k<blkSize;k++) |
---|
1580 | { |
---|
1581 | bottomRow[k] = bottomLeft - topRow[k]; |
---|
1582 | rightColumn[k] = topRight - leftColumn[k]; |
---|
1583 | topRow[k] <<= shift1D; |
---|
1584 | leftColumn[k] <<= shift1D; |
---|
1585 | } |
---|
1586 | |
---|
1587 | // Generate prediction signal |
---|
1588 | for (k=0;k<blkSize;k++) |
---|
1589 | { |
---|
1590 | horPred = leftColumn[k] + offset2D; |
---|
1591 | for (l=0;l<blkSize;l++) |
---|
1592 | { |
---|
1593 | horPred += rightColumn[k]; |
---|
1594 | topRow[l] += bottomRow[l]; |
---|
1595 | rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D ); |
---|
1596 | } |
---|
1597 | } |
---|
1598 | } |
---|
1599 | |
---|
1600 | /** Function for filtering intra DC predictor. |
---|
1601 | * \param pSrc pointer to reconstructed sample array |
---|
1602 | * \param iSrcStride the stride of the reconstructed sample array |
---|
1603 | * \param rpDst reference to pointer for the prediction sample array |
---|
1604 | * \param iDstStride the stride of the prediction sample array |
---|
1605 | * \param iWidth the width of the block |
---|
1606 | * \param iHeight the height of the block |
---|
1607 | * |
---|
1608 | * This function performs filtering left and top edges of the prediction samples for DC mode (intra coding). |
---|
1609 | */ |
---|
1610 | Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight ) |
---|
1611 | { |
---|
1612 | Pel* pDst = rpDst; |
---|
1613 | Int x, y, iDstStride2, iSrcStride2; |
---|
1614 | |
---|
1615 | // boundary pixels processing |
---|
1616 | pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2); |
---|
1617 | |
---|
1618 | for ( x = 1; x < iWidth; x++ ) |
---|
1619 | { |
---|
1620 | pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2); |
---|
1621 | } |
---|
1622 | |
---|
1623 | for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride ) |
---|
1624 | { |
---|
1625 | pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2); |
---|
1626 | } |
---|
1627 | |
---|
1628 | return; |
---|
1629 | } |
---|
1630 | #if H_3D_IC |
---|
1631 | /** Function for deriving the position of first non-zero binary bit of a value |
---|
1632 | * \param x input value |
---|
1633 | * |
---|
1634 | * This function derives the position of first non-zero binary bit of a value |
---|
1635 | */ |
---|
1636 | Int GetMSB( UInt x ) |
---|
1637 | { |
---|
1638 | Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1; |
---|
1639 | |
---|
1640 | while( x > 1 ) |
---|
1641 | { |
---|
1642 | bits >>= 1; |
---|
1643 | y = x >> bits; |
---|
1644 | |
---|
1645 | if( y ) |
---|
1646 | { |
---|
1647 | x = y; |
---|
1648 | iMSB += bits; |
---|
1649 | } |
---|
1650 | } |
---|
1651 | |
---|
1652 | iMSB+=y; |
---|
1653 | |
---|
1654 | return iMSB; |
---|
1655 | } |
---|
1656 | |
---|
1657 | |
---|
1658 | /** Function for deriving LM illumination compensation. |
---|
1659 | */ |
---|
1660 | Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv *pMv, TComPicYuv *pRefPic, Int &a, Int &b, TextType eType ) |
---|
1661 | { |
---|
1662 | TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec(); |
---|
1663 | Pel *pRec = NULL, *pRef = NULL; |
---|
1664 | UInt uiWidth, uiHeight, uiTmpPartIdx; |
---|
1665 | Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride(); |
---|
1666 | Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride(); |
---|
1667 | Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer; |
---|
1668 | |
---|
1669 | iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]]; |
---|
1670 | iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]]; |
---|
1671 | iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 ); |
---|
1672 | iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 ); |
---|
1673 | iRefX = iCUPelX + iHor; |
---|
1674 | iRefY = iCUPelY + iVer; |
---|
1675 | if( eType != TEXT_LUMA ) |
---|
1676 | { |
---|
1677 | iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 ); |
---|
1678 | iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 ); |
---|
1679 | } |
---|
1680 | uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 ); |
---|
1681 | uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 ); |
---|
1682 | |
---|
1683 | Int i, j, iCountShift = 0; |
---|
1684 | |
---|
1685 | // LLS parameters estimation --> |
---|
1686 | |
---|
1687 | Int x = 0, y = 0, xx = 0, xy = 0; |
---|
1688 | Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12); |
---|
1689 | |
---|
1690 | if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 ) |
---|
1691 | { |
---|
1692 | iRefOffset = iHor + iVer * iRefStride - iRefStride; |
---|
1693 | if( eType == TEXT_LUMA ) |
---|
1694 | { |
---|
1695 | pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1696 | pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride; |
---|
1697 | } |
---|
1698 | else if( eType == TEXT_CHROMA_U ) |
---|
1699 | { |
---|
1700 | pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1701 | pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride; |
---|
1702 | } |
---|
1703 | else |
---|
1704 | { |
---|
1705 | assert( eType == TEXT_CHROMA_V ); |
---|
1706 | pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1707 | pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride; |
---|
1708 | } |
---|
1709 | |
---|
1710 | for( j = 0; j < uiWidth; j+=2 ) |
---|
1711 | { |
---|
1712 | x += pRef[j]; |
---|
1713 | y += pRec[j]; |
---|
1714 | xx += (pRef[j] * pRef[j])>>precShift; |
---|
1715 | xy += (pRef[j] * pRec[j])>>precShift; |
---|
1716 | } |
---|
1717 | iCountShift += g_aucConvertToBit[ uiWidth ] + 1; |
---|
1718 | } |
---|
1719 | |
---|
1720 | |
---|
1721 | if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 ) |
---|
1722 | { |
---|
1723 | iRefOffset = iHor + iVer * iRefStride - 1; |
---|
1724 | if( eType == TEXT_LUMA ) |
---|
1725 | { |
---|
1726 | pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1727 | pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1; |
---|
1728 | } |
---|
1729 | else if( eType == TEXT_CHROMA_U ) |
---|
1730 | { |
---|
1731 | pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1732 | pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1; |
---|
1733 | } |
---|
1734 | else |
---|
1735 | { |
---|
1736 | assert( eType == TEXT_CHROMA_V ); |
---|
1737 | pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset; |
---|
1738 | pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1; |
---|
1739 | } |
---|
1740 | |
---|
1741 | for( i = 0; i < uiHeight; i+=2 ) |
---|
1742 | { |
---|
1743 | x += pRef[0]; |
---|
1744 | y += pRec[0]; |
---|
1745 | |
---|
1746 | xx += (pRef[0] * pRef[0])>>precShift; |
---|
1747 | xy += (pRef[0] * pRec[0])>>precShift; |
---|
1748 | |
---|
1749 | pRef += iRefStride*2; |
---|
1750 | pRec += iRecStride*2; |
---|
1751 | } |
---|
1752 | iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 ); |
---|
1753 | } |
---|
1754 | |
---|
1755 | xy += xx >> IC_REG_COST_SHIFT; |
---|
1756 | xx += xx >> IC_REG_COST_SHIFT; |
---|
1757 | Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift); |
---|
1758 | Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift); |
---|
1759 | const Int iShift = IC_CONST_SHIFT; |
---|
1760 | { |
---|
1761 | { |
---|
1762 | const Int iShiftA2 = 6; |
---|
1763 | const Int iAccuracyShift = 15; |
---|
1764 | |
---|
1765 | Int iScaleShiftA2 = 0; |
---|
1766 | Int iScaleShiftA1 = 0; |
---|
1767 | Int a1s = a1; |
---|
1768 | Int a2s = a2; |
---|
1769 | |
---|
1770 | a1 = Clip3(0, 2*a2, a1); |
---|
1771 | iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2; |
---|
1772 | iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF; |
---|
1773 | |
---|
1774 | if( iScaleShiftA1 < 0 ) |
---|
1775 | { |
---|
1776 | iScaleShiftA1 = 0; |
---|
1777 | } |
---|
1778 | |
---|
1779 | if( iScaleShiftA2 < 0 ) |
---|
1780 | { |
---|
1781 | iScaleShiftA2 = 0; |
---|
1782 | } |
---|
1783 | |
---|
1784 | Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1; |
---|
1785 | |
---|
1786 | |
---|
1787 | a2s = a2 >> iScaleShiftA2; |
---|
1788 | |
---|
1789 | a1s = a1 >> iScaleShiftA1; |
---|
1790 | |
---|
1791 | a = a1s * m_uiaShift[ a2s ]; |
---|
1792 | a = a >> iScaleShiftA; |
---|
1793 | b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift; |
---|
1794 | } |
---|
1795 | } |
---|
1796 | } |
---|
1797 | #endif |
---|
1798 | |
---|
1799 | #if H_3D_VSP |
---|
1800 | // not fully support iRatioTxtPerDepth* != 1 |
---|
1801 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
1802 | Void TComPrediction::xGetVirtualDepth( TComDataCU *cu, TComPicYuv *picRefDepth, TComMv *mv, UInt partAddr, Int width, Int height, TComYuv *yuvDepth, Int &vspSize, Int ratioTxtPerDepthX, Int ratioTxtPerDepthY ) |
---|
1803 | #else |
---|
1804 | Void TComPrediction::xGetVirtualDepth( TComDataCU *cu, TComPicYuv *picRefDepth, TComMv *mv, UInt partAddr, Int width, Int height, TComYuv *yuvDepth, Int ratioTxtPerDepthX, Int ratioTxtPerDepthY ) |
---|
1805 | #endif |
---|
1806 | { |
---|
1807 | Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE; |
---|
1808 | Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE; |
---|
1809 | |
---|
1810 | Int refDepStride = picRefDepth->getStride(); |
---|
1811 | |
---|
1812 | Int refDepOffset = ( (mv->getHor()+2) >> 2 ) + ( (mv->getVer()+2) >> 2 ) * refDepStride; |
---|
1813 | Pel *refDepth = picRefDepth->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ); |
---|
1814 | |
---|
1815 | if( ratioTxtPerDepthX!=1 || ratioTxtPerDepthY!=1 ) |
---|
1816 | { |
---|
1817 | Int posX, posY; |
---|
1818 | refDepth = picRefDepth->getLumaAddr( ); |
---|
1819 | cu->getPic()->getPicYuvRec()->getTopLeftSamplePos( cu->getAddr(), cu->getZorderIdxInCU() + partAddr, posX, posY ); // top-left position in texture |
---|
1820 | posX /= ratioTxtPerDepthX; // texture position -> depth postion |
---|
1821 | posY /= ratioTxtPerDepthY; |
---|
1822 | refDepOffset += posX + posY * refDepStride; |
---|
1823 | |
---|
1824 | width /= ratioTxtPerDepthX; // texture size -> depth size |
---|
1825 | height /= ratioTxtPerDepthY; |
---|
1826 | } |
---|
1827 | |
---|
1828 | refDepth += refDepOffset; |
---|
1829 | |
---|
1830 | Int depStride = yuvDepth->getStride(); |
---|
1831 | Pel *depth = yuvDepth->getLumaAddr(); |
---|
1832 | |
---|
1833 | #if !SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
1834 | if( width<8 || height<8 ) |
---|
1835 | { // no split |
---|
1836 | Int rightOffset = width - 1; |
---|
1837 | Int depStrideBlock = depStride * nTxtPerDepthY; |
---|
1838 | Pel *refDepthTop = refDepth; |
---|
1839 | Pel *refDepthBot = refDepthTop + (height-1)*refDepStride; |
---|
1840 | |
---|
1841 | Pel maxDepth = refDepthTop[0] > refDepthBot[0] ? refDepthTop[0] : refDepthBot[0]; |
---|
1842 | if( maxDepth < refDepthTop[rightOffset] ) { maxDepth = refDepthTop[rightOffset]; } |
---|
1843 | if( maxDepth < refDepthBot[rightOffset] ) { maxDepth = refDepthBot[rightOffset]; } |
---|
1844 | |
---|
1845 | for( Int sY=0; sY<height; sY+=nTxtPerDepthY ) |
---|
1846 | { |
---|
1847 | for( Int sX=0; sX<width; sX+=nTxtPerDepthX ) |
---|
1848 | { |
---|
1849 | depth[sX] = maxDepth; |
---|
1850 | } |
---|
1851 | depth += depStrideBlock; |
---|
1852 | } |
---|
1853 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
1854 | if(width==4) |
---|
1855 | vspSize=0; |
---|
1856 | else |
---|
1857 | vspSize=1; |
---|
1858 | #endif |
---|
1859 | } |
---|
1860 | else |
---|
1861 | { // split to 4x8, or 8x4 |
---|
1862 | Int blocksize = 8; |
---|
1863 | Int subblocksize = 4; |
---|
1864 | Int depStrideBlock = depStride * blocksize; |
---|
1865 | Pel *depthTmp = NULL; |
---|
1866 | Int depStrideTmp = depStride * nTxtPerDepthY; |
---|
1867 | Int offset[4] = { 0, subblocksize-1, subblocksize, blocksize-1 }; |
---|
1868 | Pel *refDepthTmp[4] = { NULL, NULL, NULL, NULL }; |
---|
1869 | Pel repDepth4x8[2] = {0, 0}; |
---|
1870 | Pel repDepth8x4[2] = {0, 0}; |
---|
1871 | #endif |
---|
1872 | |
---|
1873 | #if !MTK_F0109_LG_F0120_VSP_BLOCK |
---|
1874 | #if SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
1875 | Int blocksize = 8; |
---|
1876 | Int subblocksize = 4; |
---|
1877 | Int depStrideBlock = depStride * blocksize; |
---|
1878 | Pel *depthTmp = NULL; |
---|
1879 | Int depStrideTmp = depStride * nTxtPerDepthY; |
---|
1880 | Int offset[4] = { 0, subblocksize-1, subblocksize, blocksize-1 }; |
---|
1881 | Pel *refDepthTmp[4] = { NULL, NULL, NULL, NULL }; |
---|
1882 | #endif |
---|
1883 | Int refDepStrideBlock = refDepStride * blocksize; |
---|
1884 | Int refDepStrideSubBlock = refDepStride * subblocksize; |
---|
1885 | |
---|
1886 | refDepthTmp[0] = refDepth; |
---|
1887 | refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock; |
---|
1888 | refDepthTmp[1] = refDepthTmp[2] - refDepStride; |
---|
1889 | refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock; |
---|
1890 | |
---|
1891 | #if SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
1892 | Int subBlockW, subBlockH; |
---|
1893 | Int blockW, blockH; |
---|
1894 | subBlockW = subBlockH = 8; |
---|
1895 | if (height % 8) |
---|
1896 | { |
---|
1897 | subBlockW = 8; |
---|
1898 | subBlockH = 4; |
---|
1899 | blockW = width; // no further split |
---|
1900 | blockH = height; // no further split |
---|
1901 | } |
---|
1902 | else if (width % 8) |
---|
1903 | { |
---|
1904 | subBlockW = 4; |
---|
1905 | subBlockH = 8; |
---|
1906 | blockW = width; // no further split |
---|
1907 | blockH = height; // no further split |
---|
1908 | } |
---|
1909 | else |
---|
1910 | { |
---|
1911 | blockW = blockH = 8; |
---|
1912 | } |
---|
1913 | for( Int y=0; y<height; y+=blockH ) |
---|
1914 | { |
---|
1915 | for( Int x=0; x<width; x+=blockW ) |
---|
1916 | { |
---|
1917 | if (blockW == 8 && blockH == 8) |
---|
1918 | { |
---|
1919 | Bool ULvsBR = false, URvsBL = false; |
---|
1920 | ULvsBR = refDepthTmp[0][x+offset[0]] < refDepthTmp[3][x+offset[3]]; |
---|
1921 | URvsBL = refDepthTmp[0][x+offset[3]] < refDepthTmp[3][x+offset[0]]; |
---|
1922 | if( ULvsBR ^ URvsBL ) |
---|
1923 | { // 4x8 |
---|
1924 | subBlockW = 4; |
---|
1925 | subBlockH = 8; |
---|
1926 | } |
---|
1927 | else |
---|
1928 | { |
---|
1929 | subBlockW = 8; |
---|
1930 | subBlockH = 4; |
---|
1931 | } |
---|
1932 | } |
---|
1933 | for( Int yy=0; yy<blockH; yy+=subBlockH ) |
---|
1934 | { |
---|
1935 | for( Int xx=0; xx<blockW; xx+=subBlockW ) |
---|
1936 | { |
---|
1937 | Pel maxDepthVal = 0; |
---|
1938 | Int xP0, xP1, yP0, yP1; |
---|
1939 | xP0 = x+xx; |
---|
1940 | xP1 = x+xx+subBlockW-1; |
---|
1941 | yP0 = yy; |
---|
1942 | yP1 = yy+subBlockH-1; |
---|
1943 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP0+yP0*refDepStride]); |
---|
1944 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP1+yP0*refDepStride]); |
---|
1945 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP0+yP1*refDepStride]); |
---|
1946 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP1+yP1*refDepStride]); |
---|
1947 | depthTmp = &depth[x+xx+yy*depStride]; |
---|
1948 | for( Int sY=0; sY<subBlockH; sY+=nTxtPerDepthY ) |
---|
1949 | { |
---|
1950 | for( Int sX=0; sX<subBlockW; sX+=nTxtPerDepthX ) |
---|
1951 | { |
---|
1952 | depthTmp[sX] = maxDepthVal; |
---|
1953 | } |
---|
1954 | depthTmp += depStrideTmp; |
---|
1955 | } |
---|
1956 | } |
---|
1957 | } |
---|
1958 | } |
---|
1959 | refDepthTmp[0] += refDepStrideBlock; |
---|
1960 | depth += depStrideBlock; |
---|
1961 | } |
---|
1962 | #else // SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
1963 | for( Int y=0; y<height; y+=blocksize ) |
---|
1964 | { |
---|
1965 | for( Int x=0; x<width; x+=blocksize ) |
---|
1966 | { |
---|
1967 | Bool ULvsBR = false, URvsBL = false; |
---|
1968 | |
---|
1969 | ULvsBR = refDepthTmp[0][x+offset[0]] < refDepthTmp[3][x+offset[3]]; |
---|
1970 | URvsBL = refDepthTmp[0][x+offset[3]] < refDepthTmp[3][x+offset[0]]; |
---|
1971 | |
---|
1972 | if( ULvsBR ^ URvsBL ) |
---|
1973 | { // 4x8 |
---|
1974 | repDepth4x8[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[1]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[1]]; |
---|
1975 | if( repDepth4x8[0] < refDepthTmp[3][x+offset[0]] ) |
---|
1976 | { |
---|
1977 | repDepth4x8[0] = refDepthTmp[3][x+offset[0]]; |
---|
1978 | } |
---|
1979 | if( repDepth4x8[0] < refDepthTmp[3][x+offset[1]] ) |
---|
1980 | { |
---|
1981 | repDepth4x8[0] = refDepthTmp[3][x+offset[1]]; |
---|
1982 | } |
---|
1983 | repDepth4x8[1] = refDepthTmp[0][x+offset[2]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[2]] : refDepthTmp[0][x+offset[3]]; |
---|
1984 | if( repDepth4x8[1] < refDepthTmp[3][x+offset[2]] ) |
---|
1985 | { |
---|
1986 | repDepth4x8[1] = refDepthTmp[3][x+offset[2]]; |
---|
1987 | } |
---|
1988 | if( repDepth4x8[1] < refDepthTmp[3][x+offset[3]] ) |
---|
1989 | { |
---|
1990 | repDepth4x8[1] = refDepthTmp[3][x+offset[3]]; |
---|
1991 | } |
---|
1992 | |
---|
1993 | depthTmp = &depth[x]; |
---|
1994 | for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY ) |
---|
1995 | { |
---|
1996 | for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX ) |
---|
1997 | { |
---|
1998 | depthTmp[sX] = repDepth4x8[0]; |
---|
1999 | } |
---|
2000 | depthTmp += depStrideTmp; |
---|
2001 | } |
---|
2002 | depthTmp = &depth[x+subblocksize]; |
---|
2003 | for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY ) |
---|
2004 | { |
---|
2005 | for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX ) |
---|
2006 | { |
---|
2007 | depthTmp[sX] = repDepth4x8[1]; |
---|
2008 | } |
---|
2009 | depthTmp += depStrideTmp; |
---|
2010 | } |
---|
2011 | } |
---|
2012 | else |
---|
2013 | { // 8x4 |
---|
2014 | repDepth8x4[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[3]]; |
---|
2015 | if( repDepth8x4[0] < refDepthTmp[1][x+offset[0]] ) |
---|
2016 | { |
---|
2017 | repDepth8x4[0] = refDepthTmp[1][x+offset[0]]; |
---|
2018 | } |
---|
2019 | if( repDepth8x4[0] < refDepthTmp[1][x+offset[3]] ) |
---|
2020 | { |
---|
2021 | repDepth8x4[0] = refDepthTmp[1][x+offset[3]]; |
---|
2022 | } |
---|
2023 | repDepth8x4[1] = refDepthTmp[2][x+offset[0]] > refDepthTmp[2][x+offset[3]] ? refDepthTmp[2][x+offset[0]] : refDepthTmp[2][x+offset[3]]; |
---|
2024 | if( repDepth8x4[1] < refDepthTmp[3][x+offset[0]] ) |
---|
2025 | { |
---|
2026 | repDepth8x4[1] = refDepthTmp[3][x+offset[0]]; |
---|
2027 | } |
---|
2028 | if( repDepth8x4[1] < refDepthTmp[3][x+offset[3]] ) |
---|
2029 | { |
---|
2030 | repDepth8x4[1] = refDepthTmp[3][x+offset[3]]; |
---|
2031 | } |
---|
2032 | |
---|
2033 | depthTmp = &depth[x]; |
---|
2034 | for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY ) |
---|
2035 | { |
---|
2036 | for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX ) |
---|
2037 | { |
---|
2038 | depthTmp[sX] = repDepth8x4[0]; |
---|
2039 | } |
---|
2040 | depthTmp += depStrideTmp; |
---|
2041 | } |
---|
2042 | for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY ) |
---|
2043 | { |
---|
2044 | for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX ) |
---|
2045 | { |
---|
2046 | depthTmp[sX] = repDepth8x4[1]; |
---|
2047 | } |
---|
2048 | depthTmp += depStrideTmp; |
---|
2049 | } |
---|
2050 | } |
---|
2051 | } |
---|
2052 | refDepthTmp[0] += refDepStrideBlock; |
---|
2053 | refDepthTmp[1] += refDepStrideBlock; |
---|
2054 | refDepthTmp[2] += refDepStrideBlock; |
---|
2055 | refDepthTmp[3] += refDepStrideBlock; |
---|
2056 | depth += depStrideBlock; |
---|
2057 | } |
---|
2058 | #endif // SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
2059 | #else |
---|
2060 | #if SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
2061 | if ((height % 8)) |
---|
2062 | { |
---|
2063 | vspSize = 1; // 8x4 |
---|
2064 | } |
---|
2065 | else if ((width % 8)) |
---|
2066 | { |
---|
2067 | vspSize = 0; // 4x8 |
---|
2068 | } |
---|
2069 | else |
---|
2070 | { |
---|
2071 | Bool ULvsBR, URvsBL; |
---|
2072 | ULvsBR = refDepth[0] < refDepth[refDepStride * (height-1) + width-1]; |
---|
2073 | URvsBL = refDepth[width-1] < refDepth[refDepStride * (height-1)]; |
---|
2074 | vspSize = ( ULvsBR ^ URvsBL ) ? 0 : 1; |
---|
2075 | } |
---|
2076 | Int subBlockW, subBlockH; |
---|
2077 | Int depStrideTmp = depStride * nTxtPerDepthY; |
---|
2078 | if (vspSize) |
---|
2079 | { |
---|
2080 | subBlockW = 8; |
---|
2081 | subBlockH = 4; |
---|
2082 | } |
---|
2083 | else |
---|
2084 | { |
---|
2085 | subBlockW = 4; |
---|
2086 | subBlockH = 8; |
---|
2087 | } |
---|
2088 | for( Int y=0; y<height; y+=subBlockH ) |
---|
2089 | { |
---|
2090 | Pel *refDepthTmp[4]; |
---|
2091 | refDepthTmp[0] = refDepth + refDepStride * y; |
---|
2092 | refDepthTmp[1] = refDepthTmp[0] + subBlockW - 1; |
---|
2093 | refDepthTmp[2] = refDepthTmp[0] + refDepStride * (subBlockH - 1); |
---|
2094 | refDepthTmp[3] = refDepthTmp[2] + subBlockW - 1; |
---|
2095 | for( Int x=0; x<width; x+=subBlockW ) |
---|
2096 | { |
---|
2097 | Pel maxDepthVal; |
---|
2098 | maxDepthVal = refDepthTmp[0][x]; |
---|
2099 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[1][x]); |
---|
2100 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[2][x]); |
---|
2101 | maxDepthVal = std::max( maxDepthVal, refDepthTmp[3][x]); |
---|
2102 | Pel *depthTmp = &depth[x+y*depStride]; |
---|
2103 | for( Int sY=0; sY<subBlockH; sY+=nTxtPerDepthY ) |
---|
2104 | { |
---|
2105 | for( Int sX=0; sX<subBlockW; sX+=nTxtPerDepthX ) |
---|
2106 | { |
---|
2107 | depthTmp[sX] = maxDepthVal; |
---|
2108 | } |
---|
2109 | depthTmp += depStrideTmp; |
---|
2110 | } |
---|
2111 | } |
---|
2112 | } |
---|
2113 | #else // SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
2114 | Int refDepStrideBlock = refDepStride * height; |
---|
2115 | Int refDepStrideSubBlock = refDepStride * height/2; |
---|
2116 | refDepthTmp[0] = refDepth; |
---|
2117 | refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock; |
---|
2118 | refDepthTmp[1] = refDepthTmp[2] - refDepStride; |
---|
2119 | refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock; |
---|
2120 | offset[3] = width-1; |
---|
2121 | Bool ULvsBR = false, URvsBL = false; |
---|
2122 | ULvsBR = refDepthTmp[0][0+offset[0]] < refDepthTmp[3][0+offset[3]]; |
---|
2123 | URvsBL = refDepthTmp[0][0+offset[3]] < refDepthTmp[3][0+offset[0]]; |
---|
2124 | refDepStrideBlock = refDepStride * blocksize; |
---|
2125 | refDepStrideSubBlock = refDepStride * subblocksize; |
---|
2126 | refDepthTmp[0] = refDepth; |
---|
2127 | refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock; |
---|
2128 | refDepthTmp[1] = refDepthTmp[2] - refDepStride; |
---|
2129 | refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock; |
---|
2130 | offset[3] = blocksize-1; |
---|
2131 | if( ULvsBR ^ URvsBL ) |
---|
2132 | { |
---|
2133 | vspSize = 0;//4x8 |
---|
2134 | for( Int y=0; y<height; y+=blocksize ) |
---|
2135 | { |
---|
2136 | for( Int x=0; x<width; x+=blocksize ) |
---|
2137 | { |
---|
2138 | { // 4x8 |
---|
2139 | repDepth4x8[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[1]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[1]]; |
---|
2140 | if( repDepth4x8[0] < refDepthTmp[3][x+offset[0]] ) |
---|
2141 | { |
---|
2142 | repDepth4x8[0] = refDepthTmp[3][x+offset[0]]; |
---|
2143 | } |
---|
2144 | if( repDepth4x8[0] < refDepthTmp[3][x+offset[1]] ) |
---|
2145 | { |
---|
2146 | repDepth4x8[0] = refDepthTmp[3][x+offset[1]]; |
---|
2147 | } |
---|
2148 | repDepth4x8[1] = refDepthTmp[0][x+offset[2]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[2]] : refDepthTmp[0][x+offset[3]]; |
---|
2149 | if( repDepth4x8[1] < refDepthTmp[3][x+offset[2]] ) |
---|
2150 | { |
---|
2151 | repDepth4x8[1] = refDepthTmp[3][x+offset[2]]; |
---|
2152 | } |
---|
2153 | if( repDepth4x8[1] < refDepthTmp[3][x+offset[3]] ) |
---|
2154 | { |
---|
2155 | repDepth4x8[1] = refDepthTmp[3][x+offset[3]]; |
---|
2156 | } |
---|
2157 | |
---|
2158 | depthTmp = &depth[x]; |
---|
2159 | for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY ) |
---|
2160 | { |
---|
2161 | for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX ) |
---|
2162 | { |
---|
2163 | depthTmp[sX] = repDepth4x8[0]; |
---|
2164 | } |
---|
2165 | depthTmp += depStrideTmp; |
---|
2166 | } |
---|
2167 | depthTmp = &depth[x+subblocksize]; |
---|
2168 | for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY ) |
---|
2169 | { |
---|
2170 | for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX ) |
---|
2171 | { |
---|
2172 | depthTmp[sX] = repDepth4x8[1]; |
---|
2173 | } |
---|
2174 | depthTmp += depStrideTmp; |
---|
2175 | } |
---|
2176 | } |
---|
2177 | } |
---|
2178 | refDepthTmp[0] += refDepStrideBlock; |
---|
2179 | refDepthTmp[1] += refDepStrideBlock; |
---|
2180 | refDepthTmp[2] += refDepStrideBlock; |
---|
2181 | refDepthTmp[3] += refDepStrideBlock; |
---|
2182 | depth += depStrideBlock; |
---|
2183 | } |
---|
2184 | } |
---|
2185 | else |
---|
2186 | { // 8x4 |
---|
2187 | vspSize = 1; |
---|
2188 | for( Int y=0; y<height; y+=blocksize ) |
---|
2189 | { |
---|
2190 | for( Int x=0; x<width; x+=blocksize ) |
---|
2191 | { |
---|
2192 | repDepth8x4[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[3]]; |
---|
2193 | if( repDepth8x4[0] < refDepthTmp[1][x+offset[0]] ) |
---|
2194 | { |
---|
2195 | repDepth8x4[0] = refDepthTmp[1][x+offset[0]]; |
---|
2196 | } |
---|
2197 | if( repDepth8x4[0] < refDepthTmp[1][x+offset[3]] ) |
---|
2198 | { |
---|
2199 | repDepth8x4[0] = refDepthTmp[1][x+offset[3]]; |
---|
2200 | } |
---|
2201 | repDepth8x4[1] = refDepthTmp[2][x+offset[0]] > refDepthTmp[2][x+offset[3]] ? refDepthTmp[2][x+offset[0]] : refDepthTmp[2][x+offset[3]]; |
---|
2202 | if( repDepth8x4[1] < refDepthTmp[3][x+offset[0]] ) |
---|
2203 | { |
---|
2204 | repDepth8x4[1] = refDepthTmp[3][x+offset[0]]; |
---|
2205 | } |
---|
2206 | if( repDepth8x4[1] < refDepthTmp[3][x+offset[3]] ) |
---|
2207 | { |
---|
2208 | repDepth8x4[1] = refDepthTmp[3][x+offset[3]]; |
---|
2209 | } |
---|
2210 | |
---|
2211 | depthTmp = &depth[x]; |
---|
2212 | for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY ) |
---|
2213 | { |
---|
2214 | for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX ) |
---|
2215 | { |
---|
2216 | depthTmp[sX] = repDepth8x4[0]; |
---|
2217 | } |
---|
2218 | depthTmp += depStrideTmp; |
---|
2219 | } |
---|
2220 | for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY ) |
---|
2221 | { |
---|
2222 | for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX ) |
---|
2223 | { |
---|
2224 | depthTmp[sX] = repDepth8x4[1]; |
---|
2225 | } |
---|
2226 | depthTmp += depStrideTmp; |
---|
2227 | } |
---|
2228 | } |
---|
2229 | refDepthTmp[0] += refDepStrideBlock; |
---|
2230 | refDepthTmp[1] += refDepStrideBlock; |
---|
2231 | refDepthTmp[2] += refDepStrideBlock; |
---|
2232 | refDepthTmp[3] += refDepStrideBlock; |
---|
2233 | depth += depStrideBlock; |
---|
2234 | } |
---|
2235 | } |
---|
2236 | #endif |
---|
2237 | #endif |
---|
2238 | #if !SHARP_VSP_BLOCK_IN_AMP_F0102 |
---|
2239 | } |
---|
2240 | #endif |
---|
2241 | |
---|
2242 | |
---|
2243 | } |
---|
2244 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
2245 | Void TComPrediction::xPredInterLumaBlkFromDM( TComDataCU *cu, TComPicYuv *picRef, TComYuv *yuvDepth, Int* shiftLUT, TComMv *mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv *&yuvDst, Bool isBi, Int vspSize) |
---|
2246 | #else |
---|
2247 | Void TComPrediction::xPredInterLumaBlkFromDM( TComDataCU *cu, TComPicYuv *picRef, TComYuv *yuvDepth, Int* shiftLUT, TComMv *mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv *&yuvDst, Bool isBi ) |
---|
2248 | #endif |
---|
2249 | { |
---|
2250 | Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE; |
---|
2251 | Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE; |
---|
2252 | |
---|
2253 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
2254 | nTxtPerDepthX = nTxtPerDepthX << vspSize; |
---|
2255 | nTxtPerDepthY = nTxtPerDepthY << (1-vspSize); |
---|
2256 | #endif |
---|
2257 | Int refStride = picRef->getStride(); |
---|
2258 | Int dstStride = yuvDst->getStride(); |
---|
2259 | Int depStride = yuvDepth->getStride(); |
---|
2260 | Int refStrideBlock = refStride * nTxtPerDepthY; |
---|
2261 | Int dstStrideBlock = dstStride * nTxtPerDepthY; |
---|
2262 | Int depStrideBlock = depStride * nTxtPerDepthY; |
---|
2263 | |
---|
2264 | Pel *ref = picRef->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ); |
---|
2265 | Pel *dst = yuvDst->getLumaAddr(partAddr); |
---|
2266 | Pel *depth = yuvDepth->getLumaAddr(); |
---|
2267 | |
---|
2268 | #if H_3D_VSP_BLOCKSIZE == 1 |
---|
2269 | #if H_3D_VSP_CONSTRAINED |
---|
2270 | //get LUT based horizontal reference range |
---|
2271 | Int range = xGetConstrainedSize(width, height); |
---|
2272 | |
---|
2273 | // The minimum depth value |
---|
2274 | Int minRelativePos = MAX_INT; |
---|
2275 | Int maxRelativePos = MIN_INT; |
---|
2276 | |
---|
2277 | Pel* depthTemp, *depthInitial=depth; |
---|
2278 | for (Int yTxt = 0; yTxt < height; yTxt++) |
---|
2279 | { |
---|
2280 | for (Int xTxt = 0; xTxt < width; xTxt++) |
---|
2281 | { |
---|
2282 | if (depthPosX+xTxt < widthDepth) |
---|
2283 | { |
---|
2284 | depthTemp = depthInitial + xTxt; |
---|
2285 | } |
---|
2286 | else |
---|
2287 | { |
---|
2288 | depthTemp = depthInitial + (widthDepth - depthPosX - 1); |
---|
2289 | } |
---|
2290 | |
---|
2291 | Int disparity = shiftLUT[ *depthTemp ]; // << iShiftPrec; |
---|
2292 | Int disparityInt = disparity >> 2; |
---|
2293 | |
---|
2294 | if( disparity <= 0) |
---|
2295 | { |
---|
2296 | if (minRelativePos > disparityInt+xTxt) |
---|
2297 | { |
---|
2298 | minRelativePos = disparityInt+xTxt; |
---|
2299 | } |
---|
2300 | } |
---|
2301 | else |
---|
2302 | { |
---|
2303 | if (maxRelativePos < disparityInt+xTxt) |
---|
2304 | { |
---|
2305 | maxRelativePos = disparityInt+xTxt; |
---|
2306 | } |
---|
2307 | } |
---|
2308 | } |
---|
2309 | if (depthPosY+yTxt < heightDepth) |
---|
2310 | { |
---|
2311 | depthInitial = depthInitial + depStride; |
---|
2312 | } |
---|
2313 | } |
---|
2314 | |
---|
2315 | Int disparity_tmp = shiftLUT[ *depth ]; // << iShiftPrec; |
---|
2316 | if (disparity_tmp <= 0) |
---|
2317 | { |
---|
2318 | maxRelativePos = minRelativePos + range -1 ; |
---|
2319 | } |
---|
2320 | else |
---|
2321 | { |
---|
2322 | minRelativePos = maxRelativePos - range +1 ; |
---|
2323 | } |
---|
2324 | #endif |
---|
2325 | #endif // H_3D_VSP_BLOCKSIZE == 1 |
---|
2326 | |
---|
2327 | TComMv dv(0, 0); |
---|
2328 | |
---|
2329 | for ( Int yTxt = 0; yTxt < height; yTxt += nTxtPerDepthY ) |
---|
2330 | { |
---|
2331 | for ( Int xTxt = 0; xTxt < width; xTxt += nTxtPerDepthX ) |
---|
2332 | { |
---|
2333 | Pel repDepth = depth[ xTxt ]; |
---|
2334 | assert( repDepth >= 0 && repDepth <= 255 ); |
---|
2335 | |
---|
2336 | Int disparity = shiftLUT[ repDepth ]; // remove << iShiftPrec ?? |
---|
2337 | Int xFrac = disparity & 0x3; |
---|
2338 | |
---|
2339 | dv.setHor( disparity ); |
---|
2340 | cu->clipMv( dv ); |
---|
2341 | |
---|
2342 | Int refOffset = xTxt + (dv.getHor() >> 2); |
---|
2343 | |
---|
2344 | #if H_3D_VSP_CONSTRAINED |
---|
2345 | if(refOffset<minRelativePos || refOffset>maxRelativePos) |
---|
2346 | { |
---|
2347 | xFrac = 0; |
---|
2348 | } |
---|
2349 | refOffset = Clip3(minRelativePos, maxRelativePos, refOffset); |
---|
2350 | #endif |
---|
2351 | |
---|
2352 | assert( ref[refOffset] >= 0 && ref[refOffset]<= 255 ); |
---|
2353 | m_if.filterHorLuma( &ref[refOffset], refStride, &dst[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi ); |
---|
2354 | } |
---|
2355 | ref += refStrideBlock; |
---|
2356 | dst += dstStrideBlock; |
---|
2357 | depth += depStrideBlock; |
---|
2358 | } |
---|
2359 | |
---|
2360 | } |
---|
2361 | |
---|
2362 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
2363 | Void TComPrediction::xPredInterChromaBlkFromDM ( TComDataCU *cu, TComPicYuv *picRef, TComYuv *yuvDepth, Int* shiftLUT, TComMv *mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv *&yuvDst, Bool isBi, Int vspSize) |
---|
2364 | #else |
---|
2365 | Void TComPrediction::xPredInterChromaBlkFromDM ( TComDataCU *cu, TComPicYuv *picRef, TComYuv *yuvDepth, Int* shiftLUT, TComMv *mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv *&yuvDst, Bool isBi ) |
---|
2366 | #endif |
---|
2367 | { |
---|
2368 | #if (H_3D_VSP_BLOCKSIZE==1) |
---|
2369 | Int nTxtPerDepthX = 1; |
---|
2370 | Int nTxtPerDepthY = 1; |
---|
2371 | #else |
---|
2372 | Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE >> 1; |
---|
2373 | Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE >> 1; |
---|
2374 | #endif |
---|
2375 | |
---|
2376 | #if MTK_F0109_LG_F0120_VSP_BLOCK |
---|
2377 | nTxtPerDepthX = nTxtPerDepthX << vspSize; |
---|
2378 | nTxtPerDepthY = nTxtPerDepthY << (1-vspSize); |
---|
2379 | #endif |
---|
2380 | Int refStride = picRef->getCStride(); |
---|
2381 | Int dstStride = yuvDst->getCStride(); |
---|
2382 | Int depStride = yuvDepth->getStride(); |
---|
2383 | Int refStrideBlock = refStride * nTxtPerDepthY; |
---|
2384 | Int dstStrideBlock = dstStride * nTxtPerDepthY; |
---|
2385 | Int depStrideBlock = depStride * (nTxtPerDepthY<<1); |
---|
2386 | |
---|
2387 | Pel *refCb = picRef->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ); |
---|
2388 | Pel *refCr = picRef->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ); |
---|
2389 | Pel *dstCb = yuvDst->getCbAddr(partAddr); |
---|
2390 | Pel *dstCr = yuvDst->getCrAddr(partAddr); |
---|
2391 | Pel *depth = yuvDepth->getLumaAddr(); |
---|
2392 | |
---|
2393 | #if H_3D_VSP_BLOCKSIZE == 1 |
---|
2394 | #if H_3D_VSP_CONSTRAINED |
---|
2395 | //get LUT based horizontal reference range |
---|
2396 | Int range = xGetConstrainedSize(width, height, false); |
---|
2397 | |
---|
2398 | // The minimum depth value |
---|
2399 | Int minRelativePos = MAX_INT; |
---|
2400 | Int maxRelativePos = MIN_INT; |
---|
2401 | |
---|
2402 | Int depthTmp; |
---|
2403 | for (Int yTxt=0; yTxt<height; yTxt++) |
---|
2404 | { |
---|
2405 | for (Int xTxt=0; xTxt<width; xTxt++) |
---|
2406 | { |
---|
2407 | depthTmp = m_pDepthBlock[xTxt+yTxt*width]; |
---|
2408 | Int disparity = shiftLUT[ depthTmp ]; // << iShiftPrec; |
---|
2409 | Int disparityInt = disparity >> 3;//in chroma resolution |
---|
2410 | |
---|
2411 | if (disparityInt < 0) |
---|
2412 | { |
---|
2413 | if (minRelativePos > disparityInt+xTxt) |
---|
2414 | { |
---|
2415 | minRelativePos = disparityInt+xTxt; |
---|
2416 | } |
---|
2417 | } |
---|
2418 | else |
---|
2419 | { |
---|
2420 | if (maxRelativePos < disparityInt+xTxt) |
---|
2421 | { |
---|
2422 | maxRelativePos = disparityInt+xTxt; |
---|
2423 | } |
---|
2424 | } |
---|
2425 | } |
---|
2426 | } |
---|
2427 | |
---|
2428 | depthTmp = m_pDepthBlock[0]; |
---|
2429 | Int disparity_tmp = shiftLUT[ depthTmp ]; // << iShiftPrec; |
---|
2430 | if ( disparity_tmp < 0 ) |
---|
2431 | { |
---|
2432 | maxRelativePos = minRelativePos + range - 1; |
---|
2433 | } |
---|
2434 | else |
---|
2435 | { |
---|
2436 | minRelativePos = maxRelativePos - range + 1; |
---|
2437 | } |
---|
2438 | |
---|
2439 | #endif // H_3D_VSP_CONSTRAINED |
---|
2440 | #endif // H_3D_VSP_BLOCKSIZE == 1 |
---|
2441 | |
---|
2442 | TComMv dv(0, 0); |
---|
2443 | // luma size -> chroma size |
---|
2444 | height >>= 1; |
---|
2445 | width >>= 1; |
---|
2446 | |
---|
2447 | for ( Int yTxt = 0; yTxt < height; yTxt += nTxtPerDepthY ) |
---|
2448 | { |
---|
2449 | for ( Int xTxt = 0; xTxt < width; xTxt += nTxtPerDepthX ) |
---|
2450 | { |
---|
2451 | Pel repDepth = depth[ xTxt<<1 ]; |
---|
2452 | assert( repDepth >= 0 && repDepth <= 255 ); |
---|
2453 | |
---|
2454 | Int disparity = shiftLUT[ repDepth ]; // remove << iShiftPrec; |
---|
2455 | Int xFrac = disparity & 0x7; |
---|
2456 | |
---|
2457 | dv.setHor( disparity ); |
---|
2458 | cu->clipMv( dv ); |
---|
2459 | |
---|
2460 | Int refOffset = xTxt + (dv.getHor() >> 3); |
---|
2461 | |
---|
2462 | #if H_3D_VSP_CONSTRAINED |
---|
2463 | if(refOffset<minRelativePos || refOffset>maxRelativePos) |
---|
2464 | { |
---|
2465 | xFrac = 0; |
---|
2466 | } |
---|
2467 | refOffset = Clip3(minRelativePos, maxRelativePos, refOffset); |
---|
2468 | #endif |
---|
2469 | |
---|
2470 | assert( refCb[refOffset] >= 0 && refCb[refOffset]<= 255 ); |
---|
2471 | assert( refCr[refOffset] >= 0 && refCr[refOffset]<= 255 ); |
---|
2472 | |
---|
2473 | m_if.filterHorChroma( &refCb[refOffset], refStride, &dstCb[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi ); |
---|
2474 | m_if.filterHorChroma( &refCr[refOffset], refStride, &dstCr[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi ); |
---|
2475 | } |
---|
2476 | refCb += refStrideBlock; |
---|
2477 | refCr += refStrideBlock; |
---|
2478 | dstCb += dstStrideBlock; |
---|
2479 | dstCr += dstStrideBlock; |
---|
2480 | depth += depStrideBlock; |
---|
2481 | } |
---|
2482 | } |
---|
2483 | |
---|
2484 | |
---|
2485 | #if H_3D_VSP_CONSTRAINED |
---|
2486 | Int TComPrediction::xGetConstrainedSize(Int nPbW, Int nPbH, Bool bLuma) |
---|
2487 | { |
---|
2488 | Int iSize = 0; |
---|
2489 | if (bLuma) |
---|
2490 | { |
---|
2491 | Int iArea = (nPbW+7) * (nPbH+7); |
---|
2492 | Int iAlpha = iArea / nPbH - nPbW - 7; |
---|
2493 | iSize = iAlpha + nPbW; |
---|
2494 | } |
---|
2495 | else // chroma |
---|
2496 | { |
---|
2497 | Int iArea = (nPbW+2) * (nPbH+2); |
---|
2498 | Int iAlpha = iArea / nPbH - nPbW - 4; |
---|
2499 | iSize = iAlpha + nPbW; |
---|
2500 | } |
---|
2501 | return iSize; |
---|
2502 | } |
---|
2503 | #endif // H_3D_VSP_CONSTRAINED |
---|
2504 | |
---|
2505 | #endif // H_3D_VSP |
---|
2506 | |
---|
2507 | #if H_3D_DIM |
---|
2508 | Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 ) |
---|
2509 | { |
---|
2510 | Int refDC1, refDC2; |
---|
2511 | const Int iTR = ( patternStride - 1 ) - srcStride; |
---|
2512 | const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride; |
---|
2513 | const Int iLB = ( patternStride - 1 ) * srcStride - 1; |
---|
2514 | const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1; |
---|
2515 | |
---|
2516 | Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] ); |
---|
2517 | Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] ); |
---|
2518 | |
---|
2519 | if( bL == bT ) |
---|
2520 | { |
---|
2521 | refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : 1<<( g_bitDepthY - 1 ); |
---|
2522 | refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1; |
---|
2523 | } |
---|
2524 | else |
---|
2525 | { |
---|
2526 | refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR]; |
---|
2527 | refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM]; |
---|
2528 | } |
---|
2529 | |
---|
2530 | predDC1 = biSegPattern[0] ? refDC1 : refDC2; |
---|
2531 | predDC2 = biSegPattern[0] ? refDC2 : refDC1; |
---|
2532 | } |
---|
2533 | |
---|
2534 | Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 ) |
---|
2535 | { |
---|
2536 | if( dstStride == patternStride ) |
---|
2537 | { |
---|
2538 | for( UInt k = 0; k < (patternStride * patternStride); k++ ) |
---|
2539 | { |
---|
2540 | if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; } |
---|
2541 | else { ptrDst[k] = valDC1; } |
---|
2542 | } |
---|
2543 | } |
---|
2544 | else |
---|
2545 | { |
---|
2546 | Pel* piTemp = ptrDst; |
---|
2547 | for( UInt uiY = 0; uiY < patternStride; uiY++ ) |
---|
2548 | { |
---|
2549 | for( UInt uiX = 0; uiX < patternStride; uiX++ ) |
---|
2550 | { |
---|
2551 | if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; } |
---|
2552 | else { piTemp[uiX] = valDC1; } |
---|
2553 | } |
---|
2554 | piTemp += dstStride; |
---|
2555 | biSegPattern += patternStride; |
---|
2556 | } |
---|
2557 | } |
---|
2558 | } |
---|
2559 | |
---|
2560 | #if H_3D_DIM_DMM |
---|
2561 | #if !SEC_DMM3_RBC_F0147 |
---|
2562 | UInt TComPrediction::xPredWedgeFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt intraTabIdx ) |
---|
2563 | { |
---|
2564 | TComPic* pcPicTex = pcCU->getSlice()->getTexturePic(); |
---|
2565 | assert( pcPicTex != NULL ); |
---|
2566 | TComDataCU* pcColTexCU = pcPicTex->getCU(pcCU->getAddr()); |
---|
2567 | UInt uiTexPartIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx; |
---|
2568 | Int uiColTexIntraDir = pcColTexCU->isIntra( uiTexPartIdx ) ? pcColTexCU->getLumaIntraDir( uiTexPartIdx ) : 255; |
---|
2569 | |
---|
2570 | assert( uiColTexIntraDir > DC_IDX && uiColTexIntraDir < 35 ); |
---|
2571 | return g_aauiWdgLstM3[g_aucConvertToBit[uiWidth]][uiColTexIntraDir-2].at(intraTabIdx); |
---|
2572 | } |
---|
2573 | #endif |
---|
2574 | |
---|
2575 | Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge ) |
---|
2576 | { |
---|
2577 | pcContourWedge->clear(); |
---|
2578 | |
---|
2579 | // get copy of co-located texture luma block |
---|
2580 | TComYuv cTempYuv; |
---|
2581 | cTempYuv.create( uiWidth, uiHeight ); |
---|
2582 | cTempYuv.clear(); |
---|
2583 | Pel* piRefBlkY = cTempYuv.getLumaAddr(); |
---|
2584 | xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight ); |
---|
2585 | piRefBlkY = cTempYuv.getLumaAddr(); |
---|
2586 | |
---|
2587 | // find contour for texture luma block |
---|
2588 | UInt iDC = 0; |
---|
2589 | for( UInt k = 0; k < (uiWidth*uiHeight); k++ ) |
---|
2590 | { |
---|
2591 | iDC += piRefBlkY[k]; |
---|
2592 | } |
---|
2593 | |
---|
2594 | Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; // |
---|
2595 | iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))*2; // iDC /= (uiWidth*uiHeight); |
---|
2596 | |
---|
2597 | piRefBlkY = cTempYuv.getLumaAddr(); |
---|
2598 | |
---|
2599 | Bool* pabContourPattern = pcContourWedge->getPattern(); |
---|
2600 | for( UInt k = 0; k < (uiWidth*uiHeight); k++ ) |
---|
2601 | { |
---|
2602 | pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false; |
---|
2603 | } |
---|
2604 | |
---|
2605 | cTempYuv.destroy(); |
---|
2606 | } |
---|
2607 | |
---|
2608 | |
---|
2609 | Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight ) |
---|
2610 | { |
---|
2611 | TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec(); |
---|
2612 | assert( pcPicYuvRef != NULL ); |
---|
2613 | Int iRefStride = pcPicYuvRef->getStride(); |
---|
2614 | Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx ); |
---|
2615 | |
---|
2616 | for ( Int y = 0; y < uiHeight; y++ ) |
---|
2617 | { |
---|
2618 | ::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth); |
---|
2619 | piDestBlockY += uiWidth; |
---|
2620 | piRefY += iRefStride; |
---|
2621 | } |
---|
2622 | } |
---|
2623 | #endif |
---|
2624 | |
---|
2625 | #if H_3D_DIM_RBC |
---|
2626 | Void TComPrediction::xDeltaDCQuantScaleUp( TComDataCU* pcCU, Pel& rDeltaDC ) |
---|
2627 | { |
---|
2628 | Int iSign = rDeltaDC < 0 ? -1 : 1; |
---|
2629 | UInt uiAbs = abs( rDeltaDC ); |
---|
2630 | |
---|
2631 | Int iQp = pcCU->getQP(0); |
---|
2632 | Double dMax = (Double)( 1<<( g_bitDepthY - 1 ) ); |
---|
2633 | Double dStepSize = Clip3( 1.0, dMax, pow( 2.0, iQp/10.0 - 2.0 ) ); |
---|
2634 | |
---|
2635 | rDeltaDC = iSign * roftoi( uiAbs * dStepSize ); |
---|
2636 | return; |
---|
2637 | } |
---|
2638 | |
---|
2639 | Void TComPrediction::xDeltaDCQuantScaleDown( TComDataCU* pcCU, Pel& rDeltaDC ) |
---|
2640 | { |
---|
2641 | Int iSign = rDeltaDC < 0 ? -1 : 1; |
---|
2642 | UInt uiAbs = abs( rDeltaDC ); |
---|
2643 | |
---|
2644 | Int iQp = pcCU->getQP(0); |
---|
2645 | Double dMax = (Double)( 1<<( g_bitDepthY - 1 ) ); |
---|
2646 | Double dStepSize = Clip3( 1.0, dMax, pow( 2.0, iQp/10.0 - 2.0 ) ); |
---|
2647 | |
---|
2648 | rDeltaDC = iSign * roftoi( uiAbs / dStepSize ); |
---|
2649 | return; |
---|
2650 | } |
---|
2651 | #endif |
---|
2652 | #if H_3D_DIM_SDC |
---|
2653 | Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride |
---|
2654 | ,UInt uiIntraMode |
---|
2655 | ,Bool orgDC |
---|
2656 | ) |
---|
2657 | { |
---|
2658 | Int iSumDepth[2]; |
---|
2659 | memset(iSumDepth, 0, sizeof(Int)*2); |
---|
2660 | Int iSumPix[2]; |
---|
2661 | memset(iSumPix, 0, sizeof(Int)*2); |
---|
2662 | |
---|
2663 | if (orgDC == false) |
---|
2664 | { |
---|
2665 | if ( getDimType(uiIntraMode) == DMM1_IDX ) |
---|
2666 | { |
---|
2667 | UChar ucSegmentLT = pMask[0]; |
---|
2668 | UChar ucSegmentRT = pMask[uiSize-1]; |
---|
2669 | UChar ucSegmentLB = pMask[uiMaskStride * (uiSize-1)]; |
---|
2670 | UChar ucSegmentRB = pMask[uiMaskStride * (uiSize-1) + (uiSize-1)]; |
---|
2671 | |
---|
2672 | rpSegMeans[ucSegmentLT] = pOrig[0]; |
---|
2673 | rpSegMeans[ucSegmentRT] = pOrig[uiSize-1]; |
---|
2674 | rpSegMeans[ucSegmentLB] = pOrig[uiStride * (uiSize-1) ]; |
---|
2675 | rpSegMeans[ucSegmentRB] = pOrig[uiStride * (uiSize-1) + (uiSize-1) ]; |
---|
2676 | } |
---|
2677 | else if (uiIntraMode == PLANAR_IDX) |
---|
2678 | { |
---|
2679 | Pel* pLeftTop = pOrig; |
---|
2680 | Pel* pRightTop = pOrig + (uiSize-1); |
---|
2681 | Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1))); |
---|
2682 | Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1)); |
---|
2683 | |
---|
2684 | rpSegMeans[0] = (*pLeftTop + *pRightTop + *pLeftBottom + *pRightBottom + 2)>>2; |
---|
2685 | } |
---|
2686 | return; |
---|
2687 | } |
---|
2688 | |
---|
2689 | Int subSamplePix; |
---|
2690 | if ( uiSize == 64 || uiSize == 32 ) |
---|
2691 | { |
---|
2692 | subSamplePix = 2; |
---|
2693 | } |
---|
2694 | else |
---|
2695 | { |
---|
2696 | subSamplePix = 1; |
---|
2697 | } |
---|
2698 | for (Int y=0; y<uiSize; y+=subSamplePix) |
---|
2699 | { |
---|
2700 | for (Int x=0; x<uiSize; x+=subSamplePix) |
---|
2701 | { |
---|
2702 | UChar ucSegment = pMask?(UChar)pMask[x]:0; |
---|
2703 | assert( ucSegment < uiNumSegments ); |
---|
2704 | |
---|
2705 | iSumDepth[ucSegment] += pOrig[x]; |
---|
2706 | iSumPix[ucSegment] += 1; |
---|
2707 | } |
---|
2708 | |
---|
2709 | pOrig += uiStride*subSamplePix; |
---|
2710 | pMask += uiMaskStride*subSamplePix; |
---|
2711 | } |
---|
2712 | |
---|
2713 | // compute mean for each segment |
---|
2714 | for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ ) |
---|
2715 | { |
---|
2716 | if( iSumPix[ucSeg] > 0 ) |
---|
2717 | rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg]; |
---|
2718 | else |
---|
2719 | rpSegMeans[ucSeg] = 0; // this happens for zero-segments |
---|
2720 | } |
---|
2721 | } |
---|
2722 | #endif // H_3D_DIM_SDC |
---|
2723 | #endif |
---|
2724 | //! \} |
---|