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 TComYuv.cpp |
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35 | \brief general YUV buffer class |
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36 | \todo this should be merged with TComPicYuv |
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37 | */ |
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38 | |
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39 | #include <stdlib.h> |
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40 | #include <memory.h> |
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41 | #include <assert.h> |
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42 | #include <math.h> |
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43 | |
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44 | #include "CommonDef.h" |
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45 | #include "TComYuv.h" |
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46 | #include "TComInterpolationFilter.h" |
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47 | |
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48 | //! \ingroup TLibCommon |
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49 | //! \{ |
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50 | |
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51 | TComYuv::TComYuv() |
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52 | { |
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53 | m_apiBufY = NULL; |
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54 | m_apiBufU = NULL; |
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55 | m_apiBufV = NULL; |
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56 | } |
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57 | |
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58 | TComYuv::~TComYuv() |
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59 | { |
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60 | } |
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61 | |
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62 | Void TComYuv::create( UInt iWidth, UInt iHeight ) |
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63 | { |
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64 | // memory allocation |
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65 | m_apiBufY = (Pel*)xMalloc( Pel, iWidth*iHeight ); |
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66 | m_apiBufU = (Pel*)xMalloc( Pel, iWidth*iHeight >> 2 ); |
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67 | m_apiBufV = (Pel*)xMalloc( Pel, iWidth*iHeight >> 2 ); |
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68 | |
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69 | // set width and height |
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70 | m_iWidth = iWidth; |
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71 | m_iHeight = iHeight; |
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72 | m_iCWidth = iWidth >> 1; |
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73 | m_iCHeight = iHeight >> 1; |
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74 | } |
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75 | |
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76 | Void TComYuv::destroy() |
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77 | { |
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78 | // memory free |
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79 | xFree( m_apiBufY ); m_apiBufY = NULL; |
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80 | xFree( m_apiBufU ); m_apiBufU = NULL; |
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81 | xFree( m_apiBufV ); m_apiBufV = NULL; |
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82 | } |
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83 | |
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84 | Void TComYuv::clear() |
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85 | { |
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86 | ::memset( m_apiBufY, 0, ( m_iWidth * m_iHeight )*sizeof(Pel) ); |
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87 | ::memset( m_apiBufU, 0, ( m_iCWidth * m_iCHeight )*sizeof(Pel) ); |
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88 | ::memset( m_apiBufV, 0, ( m_iCWidth * m_iCHeight )*sizeof(Pel) ); |
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89 | } |
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90 | |
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91 | Void TComYuv::copyToPicYuv ( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth, UInt uiPartIdx ) |
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92 | { |
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93 | copyToPicLuma ( pcPicYuvDst, iCuAddr, uiAbsZorderIdx, uiPartDepth, uiPartIdx ); |
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94 | copyToPicChroma( pcPicYuvDst, iCuAddr, uiAbsZorderIdx, uiPartDepth, uiPartIdx ); |
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95 | } |
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96 | |
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97 | Void TComYuv::copyToPicLuma ( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth, UInt uiPartIdx ) |
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98 | { |
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99 | Int y, iWidth, iHeight; |
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100 | iWidth = m_iWidth >>uiPartDepth; |
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101 | iHeight = m_iHeight>>uiPartDepth; |
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102 | |
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103 | Pel* pSrc = getLumaAddr(uiPartIdx, iWidth); |
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104 | Pel* pDst = pcPicYuvDst->getLumaAddr ( iCuAddr, uiAbsZorderIdx ); |
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105 | |
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106 | UInt iSrcStride = getStride(); |
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107 | UInt iDstStride = pcPicYuvDst->getStride(); |
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108 | |
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109 | for ( y = iHeight; y != 0; y-- ) |
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110 | { |
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111 | ::memcpy( pDst, pSrc, sizeof(Pel)*iWidth); |
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112 | pDst += iDstStride; |
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113 | pSrc += iSrcStride; |
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114 | } |
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115 | } |
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116 | |
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117 | Void TComYuv::copyToPicChroma( TComPicYuv* pcPicYuvDst, UInt iCuAddr, UInt uiAbsZorderIdx, UInt uiPartDepth, UInt uiPartIdx ) |
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118 | { |
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119 | Int y, iWidth, iHeight; |
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120 | iWidth = m_iCWidth >>uiPartDepth; |
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121 | iHeight = m_iCHeight>>uiPartDepth; |
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122 | |
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123 | Pel* pSrcU = getCbAddr(uiPartIdx, iWidth); |
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124 | Pel* pSrcV = getCrAddr(uiPartIdx, iWidth); |
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125 | Pel* pDstU = pcPicYuvDst->getCbAddr( iCuAddr, uiAbsZorderIdx ); |
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126 | Pel* pDstV = pcPicYuvDst->getCrAddr( iCuAddr, uiAbsZorderIdx ); |
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127 | |
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128 | UInt iSrcStride = getCStride(); |
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129 | UInt iDstStride = pcPicYuvDst->getCStride(); |
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130 | for ( y = iHeight; y != 0; y-- ) |
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131 | { |
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132 | ::memcpy( pDstU, pSrcU, sizeof(Pel)*(iWidth) ); |
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133 | ::memcpy( pDstV, pSrcV, sizeof(Pel)*(iWidth) ); |
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134 | pSrcU += iSrcStride; |
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135 | pSrcV += iSrcStride; |
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136 | pDstU += iDstStride; |
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137 | pDstV += iDstStride; |
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138 | } |
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139 | } |
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140 | |
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141 | Void TComYuv::copyFromPicYuv ( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ) |
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142 | { |
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143 | copyFromPicLuma ( pcPicYuvSrc, iCuAddr, uiAbsZorderIdx ); |
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144 | copyFromPicChroma( pcPicYuvSrc, iCuAddr, uiAbsZorderIdx ); |
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145 | } |
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146 | |
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147 | Void TComYuv::copyFromPicLuma ( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ) |
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148 | { |
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149 | Int y; |
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150 | |
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151 | Pel* pDst = m_apiBufY; |
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152 | Pel* pSrc = pcPicYuvSrc->getLumaAddr ( iCuAddr, uiAbsZorderIdx ); |
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153 | |
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154 | UInt iDstStride = getStride(); |
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155 | UInt iSrcStride = pcPicYuvSrc->getStride(); |
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156 | for ( y = m_iHeight; y != 0; y-- ) |
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157 | { |
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158 | ::memcpy( pDst, pSrc, sizeof(Pel)*m_iWidth); |
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159 | pDst += iDstStride; |
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160 | pSrc += iSrcStride; |
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161 | } |
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162 | } |
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163 | |
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164 | Void TComYuv::copyFromPicChroma( TComPicYuv* pcPicYuvSrc, UInt iCuAddr, UInt uiAbsZorderIdx ) |
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165 | { |
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166 | Int y; |
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167 | |
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168 | Pel* pDstU = m_apiBufU; |
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169 | Pel* pDstV = m_apiBufV; |
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170 | Pel* pSrcU = pcPicYuvSrc->getCbAddr( iCuAddr, uiAbsZorderIdx ); |
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171 | Pel* pSrcV = pcPicYuvSrc->getCrAddr( iCuAddr, uiAbsZorderIdx ); |
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172 | |
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173 | UInt iDstStride = getCStride(); |
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174 | UInt iSrcStride = pcPicYuvSrc->getCStride(); |
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175 | for ( y = m_iCHeight; y != 0; y-- ) |
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176 | { |
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177 | ::memcpy( pDstU, pSrcU, sizeof(Pel)*(m_iCWidth) ); |
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178 | ::memcpy( pDstV, pSrcV, sizeof(Pel)*(m_iCWidth) ); |
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179 | pSrcU += iSrcStride; |
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180 | pSrcV += iSrcStride; |
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181 | pDstU += iDstStride; |
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182 | pDstV += iDstStride; |
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183 | } |
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184 | } |
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185 | |
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186 | Void TComYuv::copyToPartYuv( TComYuv* pcYuvDst, UInt uiDstPartIdx ) |
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187 | { |
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188 | copyToPartLuma ( pcYuvDst, uiDstPartIdx ); |
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189 | copyToPartChroma( pcYuvDst, uiDstPartIdx ); |
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190 | } |
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191 | |
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192 | Void TComYuv::copyToPartLuma( TComYuv* pcYuvDst, UInt uiDstPartIdx ) |
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193 | { |
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194 | Int y; |
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195 | |
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196 | Pel* pSrc = m_apiBufY; |
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197 | Pel* pDst = pcYuvDst->getLumaAddr( uiDstPartIdx ); |
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198 | |
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199 | UInt iSrcStride = getStride(); |
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200 | UInt iDstStride = pcYuvDst->getStride(); |
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201 | for ( y = m_iHeight; y != 0; y-- ) |
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202 | { |
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203 | ::memcpy( pDst, pSrc, sizeof(Pel)*m_iWidth); |
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204 | pDst += iDstStride; |
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205 | pSrc += iSrcStride; |
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206 | } |
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207 | } |
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208 | |
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209 | Void TComYuv::copyToPartChroma( TComYuv* pcYuvDst, UInt uiDstPartIdx ) |
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210 | { |
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211 | Int y; |
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212 | |
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213 | Pel* pSrcU = m_apiBufU; |
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214 | Pel* pSrcV = m_apiBufV; |
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215 | Pel* pDstU = pcYuvDst->getCbAddr( uiDstPartIdx ); |
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216 | Pel* pDstV = pcYuvDst->getCrAddr( uiDstPartIdx ); |
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217 | |
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218 | UInt iSrcStride = getCStride(); |
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219 | UInt iDstStride = pcYuvDst->getCStride(); |
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220 | for ( y = m_iCHeight; y != 0; y-- ) |
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221 | { |
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222 | ::memcpy( pDstU, pSrcU, sizeof(Pel)*(m_iCWidth) ); |
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223 | ::memcpy( pDstV, pSrcV, sizeof(Pel)*(m_iCWidth) ); |
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224 | pSrcU += iSrcStride; |
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225 | pSrcV += iSrcStride; |
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226 | pDstU += iDstStride; |
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227 | pDstV += iDstStride; |
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228 | } |
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229 | } |
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230 | |
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231 | Void TComYuv::copyPartToYuv( TComYuv* pcYuvDst, UInt uiSrcPartIdx ) |
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232 | { |
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233 | copyPartToLuma ( pcYuvDst, uiSrcPartIdx ); |
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234 | copyPartToChroma( pcYuvDst, uiSrcPartIdx ); |
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235 | } |
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236 | |
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237 | Void TComYuv::copyPartToLuma( TComYuv* pcYuvDst, UInt uiSrcPartIdx ) |
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238 | { |
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239 | Int y; |
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240 | |
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241 | Pel* pSrc = getLumaAddr(uiSrcPartIdx); |
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242 | Pel* pDst = pcYuvDst->getLumaAddr( 0 ); |
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243 | |
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244 | UInt iSrcStride = getStride(); |
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245 | UInt iDstStride = pcYuvDst->getStride(); |
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246 | |
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247 | UInt uiHeight = pcYuvDst->getHeight(); |
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248 | UInt uiWidth = pcYuvDst->getWidth(); |
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249 | |
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250 | for ( y = uiHeight; y != 0; y-- ) |
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251 | { |
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252 | ::memcpy( pDst, pSrc, sizeof(Pel)*uiWidth); |
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253 | pDst += iDstStride; |
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254 | pSrc += iSrcStride; |
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255 | } |
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256 | } |
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257 | |
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258 | Void TComYuv::copyPartToChroma( TComYuv* pcYuvDst, UInt uiSrcPartIdx ) |
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259 | { |
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260 | Int y; |
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261 | |
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262 | Pel* pSrcU = getCbAddr( uiSrcPartIdx ); |
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263 | Pel* pSrcV = getCrAddr( uiSrcPartIdx ); |
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264 | Pel* pDstU = pcYuvDst->getCbAddr( 0 ); |
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265 | Pel* pDstV = pcYuvDst->getCrAddr( 0 ); |
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266 | |
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267 | UInt iSrcStride = getCStride(); |
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268 | UInt iDstStride = pcYuvDst->getCStride(); |
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269 | |
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270 | UInt uiCHeight = pcYuvDst->getCHeight(); |
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271 | UInt uiCWidth = pcYuvDst->getCWidth(); |
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272 | |
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273 | for ( y = uiCHeight; y != 0; y-- ) |
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274 | { |
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275 | ::memcpy( pDstU, pSrcU, sizeof(Pel)*(uiCWidth) ); |
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276 | ::memcpy( pDstV, pSrcV, sizeof(Pel)*(uiCWidth) ); |
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277 | pSrcU += iSrcStride; |
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278 | pSrcV += iSrcStride; |
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279 | pDstU += iDstStride; |
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280 | pDstV += iDstStride; |
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281 | } |
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282 | } |
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283 | |
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284 | Void TComYuv::copyPartToPartYuv ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt iWidth, UInt iHeight ) |
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285 | { |
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286 | copyPartToPartLuma (pcYuvDst, uiPartIdx, iWidth, iHeight ); |
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287 | copyPartToPartChroma (pcYuvDst, uiPartIdx, iWidth>>1, iHeight>>1 ); |
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288 | } |
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289 | |
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290 | Void TComYuv::copyPartToPartLuma ( TComYuv* pcYuvDst, UInt uiPartIdx, UInt iWidth, UInt iHeight ) |
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291 | { |
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292 | Pel* pSrc = getLumaAddr(uiPartIdx); |
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293 | Pel* pDst = pcYuvDst->getLumaAddr(uiPartIdx); |
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294 | if( pSrc == pDst ) |
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295 | { |
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296 | //th not a good idea |
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297 | //th best would be to fix the caller |
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298 | return ; |
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299 | } |
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300 | |
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301 | UInt iSrcStride = getStride(); |
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302 | UInt iDstStride = pcYuvDst->getStride(); |
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303 | for ( UInt y = iHeight; y != 0; y-- ) |
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304 | { |
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305 | ::memcpy( pDst, pSrc, iWidth * sizeof(Pel) ); |
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306 | pSrc += iSrcStride; |
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307 | pDst += iDstStride; |
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308 | } |
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309 | } |
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310 | |
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311 | Void TComYuv::copyPartToPartChroma( TComYuv* pcYuvDst, UInt uiPartIdx, UInt iWidth, UInt iHeight ) |
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312 | { |
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313 | Pel* pSrcU = getCbAddr(uiPartIdx); |
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314 | Pel* pSrcV = getCrAddr(uiPartIdx); |
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315 | Pel* pDstU = pcYuvDst->getCbAddr(uiPartIdx); |
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316 | Pel* pDstV = pcYuvDst->getCrAddr(uiPartIdx); |
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317 | |
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318 | if( pSrcU == pDstU && pSrcV == pDstV) |
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319 | { |
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320 | //th not a good idea |
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321 | //th best would be to fix the caller |
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322 | return ; |
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323 | } |
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324 | |
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325 | UInt iSrcStride = getCStride(); |
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326 | UInt iDstStride = pcYuvDst->getCStride(); |
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327 | for ( UInt y = iHeight; y != 0; y-- ) |
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328 | { |
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329 | ::memcpy( pDstU, pSrcU, iWidth * sizeof(Pel) ); |
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330 | ::memcpy( pDstV, pSrcV, iWidth * sizeof(Pel) ); |
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331 | pSrcU += iSrcStride; |
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332 | pSrcV += iSrcStride; |
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333 | pDstU += iDstStride; |
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334 | pDstV += iDstStride; |
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335 | } |
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336 | } |
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337 | |
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338 | Void TComYuv::copyPartToPartChroma( TComYuv* pcYuvDst, UInt uiPartIdx, UInt iWidth, UInt iHeight, UInt chromaId) |
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339 | { |
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340 | if(chromaId == 0) |
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341 | { |
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342 | Pel* pSrcU = getCbAddr(uiPartIdx); |
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343 | Pel* pDstU = pcYuvDst->getCbAddr(uiPartIdx); |
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344 | if( pSrcU == pDstU) |
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345 | { |
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346 | return ; |
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347 | } |
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348 | UInt iSrcStride = getCStride(); |
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349 | UInt iDstStride = pcYuvDst->getCStride(); |
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350 | for ( UInt y = iHeight; y != 0; y-- ) |
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351 | { |
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352 | ::memcpy( pDstU, pSrcU, iWidth * sizeof(Pel) ); |
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353 | pSrcU += iSrcStride; |
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354 | pDstU += iDstStride; |
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355 | } |
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356 | } |
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357 | else if (chromaId == 1) |
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358 | { |
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359 | Pel* pSrcV = getCrAddr(uiPartIdx); |
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360 | Pel* pDstV = pcYuvDst->getCrAddr(uiPartIdx); |
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361 | if( pSrcV == pDstV) |
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362 | { |
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363 | return; |
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364 | } |
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365 | UInt iSrcStride = getCStride(); |
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366 | UInt iDstStride = pcYuvDst->getCStride(); |
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367 | for ( UInt y = iHeight; y != 0; y-- ) |
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368 | { |
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369 | ::memcpy( pDstV, pSrcV, iWidth * sizeof(Pel) ); |
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370 | pSrcV += iSrcStride; |
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371 | pDstV += iDstStride; |
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372 | } |
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373 | } |
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374 | else |
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375 | { |
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376 | Pel* pSrcU = getCbAddr(uiPartIdx); |
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377 | Pel* pSrcV = getCrAddr(uiPartIdx); |
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378 | Pel* pDstU = pcYuvDst->getCbAddr(uiPartIdx); |
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379 | Pel* pDstV = pcYuvDst->getCrAddr(uiPartIdx); |
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380 | |
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381 | if( pSrcU == pDstU && pSrcV == pDstV) |
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382 | { |
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383 | //th not a good idea |
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384 | //th best would be to fix the caller |
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385 | return ; |
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386 | } |
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387 | UInt iSrcStride = getCStride(); |
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388 | UInt iDstStride = pcYuvDst->getCStride(); |
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389 | for ( UInt y = iHeight; y != 0; y-- ) |
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390 | { |
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391 | ::memcpy( pDstU, pSrcU, iWidth * sizeof(Pel) ); |
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392 | ::memcpy( pDstV, pSrcV, iWidth * sizeof(Pel) ); |
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393 | pSrcU += iSrcStride; |
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394 | pSrcV += iSrcStride; |
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395 | pDstU += iDstStride; |
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396 | pDstV += iDstStride; |
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397 | } |
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398 | } |
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399 | } |
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400 | |
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401 | Void TComYuv::addClip( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
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402 | { |
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403 | addClipLuma ( pcYuvSrc0, pcYuvSrc1, uiTrUnitIdx, uiPartSize ); |
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404 | addClipChroma ( pcYuvSrc0, pcYuvSrc1, uiTrUnitIdx, uiPartSize>>1 ); |
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405 | } |
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406 | |
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407 | Void TComYuv::addClipLuma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
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408 | { |
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409 | Int x, y; |
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410 | |
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411 | Pel* pSrc0 = pcYuvSrc0->getLumaAddr( uiTrUnitIdx, uiPartSize ); |
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412 | Pel* pSrc1 = pcYuvSrc1->getLumaAddr( uiTrUnitIdx, uiPartSize ); |
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413 | Pel* pDst = getLumaAddr( uiTrUnitIdx, uiPartSize ); |
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414 | |
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415 | UInt iSrc0Stride = pcYuvSrc0->getStride(); |
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416 | UInt iSrc1Stride = pcYuvSrc1->getStride(); |
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417 | UInt iDstStride = getStride(); |
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418 | for ( y = uiPartSize-1; y >= 0; y-- ) |
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419 | { |
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420 | for ( x = uiPartSize-1; x >= 0; x-- ) |
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421 | { |
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422 | pDst[x] = ClipY( pSrc0[x] + pSrc1[x] ); |
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423 | } |
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424 | pSrc0 += iSrc0Stride; |
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425 | pSrc1 += iSrc1Stride; |
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426 | pDst += iDstStride; |
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427 | } |
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428 | } |
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429 | |
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430 | Void TComYuv::addClipChroma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
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431 | { |
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432 | Int x, y; |
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433 | |
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434 | Pel* pSrcU0 = pcYuvSrc0->getCbAddr( uiTrUnitIdx, uiPartSize ); |
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435 | Pel* pSrcU1 = pcYuvSrc1->getCbAddr( uiTrUnitIdx, uiPartSize ); |
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436 | Pel* pSrcV0 = pcYuvSrc0->getCrAddr( uiTrUnitIdx, uiPartSize ); |
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437 | Pel* pSrcV1 = pcYuvSrc1->getCrAddr( uiTrUnitIdx, uiPartSize ); |
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438 | Pel* pDstU = getCbAddr( uiTrUnitIdx, uiPartSize ); |
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439 | Pel* pDstV = getCrAddr( uiTrUnitIdx, uiPartSize ); |
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440 | |
---|
441 | UInt iSrc0Stride = pcYuvSrc0->getCStride(); |
---|
442 | UInt iSrc1Stride = pcYuvSrc1->getCStride(); |
---|
443 | UInt iDstStride = getCStride(); |
---|
444 | for ( y = uiPartSize-1; y >= 0; y-- ) |
---|
445 | { |
---|
446 | for ( x = uiPartSize-1; x >= 0; x-- ) |
---|
447 | { |
---|
448 | pDstU[x] = ClipC( pSrcU0[x] + pSrcU1[x] ); |
---|
449 | pDstV[x] = ClipC( pSrcV0[x] + pSrcV1[x] ); |
---|
450 | } |
---|
451 | |
---|
452 | pSrcU0 += iSrc0Stride; |
---|
453 | pSrcU1 += iSrc1Stride; |
---|
454 | pSrcV0 += iSrc0Stride; |
---|
455 | pSrcV1 += iSrc1Stride; |
---|
456 | pDstU += iDstStride; |
---|
457 | pDstV += iDstStride; |
---|
458 | } |
---|
459 | } |
---|
460 | |
---|
461 | Void TComYuv::subtract( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
---|
462 | { |
---|
463 | subtractLuma ( pcYuvSrc0, pcYuvSrc1, uiTrUnitIdx, uiPartSize ); |
---|
464 | subtractChroma( pcYuvSrc0, pcYuvSrc1, uiTrUnitIdx, uiPartSize>>1 ); |
---|
465 | } |
---|
466 | |
---|
467 | Void TComYuv::subtractLuma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
---|
468 | { |
---|
469 | Int x, y; |
---|
470 | |
---|
471 | Pel* pSrc0 = pcYuvSrc0->getLumaAddr( uiTrUnitIdx, uiPartSize ); |
---|
472 | Pel* pSrc1 = pcYuvSrc1->getLumaAddr( uiTrUnitIdx, uiPartSize ); |
---|
473 | Pel* pDst = getLumaAddr( uiTrUnitIdx, uiPartSize ); |
---|
474 | |
---|
475 | Int iSrc0Stride = pcYuvSrc0->getStride(); |
---|
476 | Int iSrc1Stride = pcYuvSrc1->getStride(); |
---|
477 | Int iDstStride = getStride(); |
---|
478 | for ( y = uiPartSize-1; y >= 0; y-- ) |
---|
479 | { |
---|
480 | for ( x = uiPartSize-1; x >= 0; x-- ) |
---|
481 | { |
---|
482 | pDst[x] = pSrc0[x] - pSrc1[x]; |
---|
483 | } |
---|
484 | pSrc0 += iSrc0Stride; |
---|
485 | pSrc1 += iSrc1Stride; |
---|
486 | pDst += iDstStride; |
---|
487 | } |
---|
488 | } |
---|
489 | |
---|
490 | Void TComYuv::subtractChroma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
---|
491 | { |
---|
492 | Int x, y; |
---|
493 | |
---|
494 | Pel* pSrcU0 = pcYuvSrc0->getCbAddr( uiTrUnitIdx, uiPartSize ); |
---|
495 | Pel* pSrcU1 = pcYuvSrc1->getCbAddr( uiTrUnitIdx, uiPartSize ); |
---|
496 | Pel* pSrcV0 = pcYuvSrc0->getCrAddr( uiTrUnitIdx, uiPartSize ); |
---|
497 | Pel* pSrcV1 = pcYuvSrc1->getCrAddr( uiTrUnitIdx, uiPartSize ); |
---|
498 | Pel* pDstU = getCbAddr( uiTrUnitIdx, uiPartSize ); |
---|
499 | Pel* pDstV = getCrAddr( uiTrUnitIdx, uiPartSize ); |
---|
500 | |
---|
501 | Int iSrc0Stride = pcYuvSrc0->getCStride(); |
---|
502 | Int iSrc1Stride = pcYuvSrc1->getCStride(); |
---|
503 | Int iDstStride = getCStride(); |
---|
504 | for ( y = uiPartSize-1; y >= 0; y-- ) |
---|
505 | { |
---|
506 | for ( x = uiPartSize-1; x >= 0; x-- ) |
---|
507 | { |
---|
508 | pDstU[x] = pSrcU0[x] - pSrcU1[x]; |
---|
509 | pDstV[x] = pSrcV0[x] - pSrcV1[x]; |
---|
510 | } |
---|
511 | pSrcU0 += iSrc0Stride; |
---|
512 | pSrcU1 += iSrc1Stride; |
---|
513 | pSrcV0 += iSrc0Stride; |
---|
514 | pSrcV1 += iSrc1Stride; |
---|
515 | pDstU += iDstStride; |
---|
516 | pDstV += iDstStride; |
---|
517 | } |
---|
518 | } |
---|
519 | |
---|
520 | Void TComYuv::addAvg( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt iPartUnitIdx, UInt iWidth, UInt iHeight ) |
---|
521 | { |
---|
522 | Int x, y; |
---|
523 | |
---|
524 | Pel* pSrcY0 = pcYuvSrc0->getLumaAddr( iPartUnitIdx ); |
---|
525 | Pel* pSrcU0 = pcYuvSrc0->getCbAddr ( iPartUnitIdx ); |
---|
526 | Pel* pSrcV0 = pcYuvSrc0->getCrAddr ( iPartUnitIdx ); |
---|
527 | |
---|
528 | Pel* pSrcY1 = pcYuvSrc1->getLumaAddr( iPartUnitIdx ); |
---|
529 | Pel* pSrcU1 = pcYuvSrc1->getCbAddr ( iPartUnitIdx ); |
---|
530 | Pel* pSrcV1 = pcYuvSrc1->getCrAddr ( iPartUnitIdx ); |
---|
531 | |
---|
532 | Pel* pDstY = getLumaAddr( iPartUnitIdx ); |
---|
533 | Pel* pDstU = getCbAddr ( iPartUnitIdx ); |
---|
534 | Pel* pDstV = getCrAddr ( iPartUnitIdx ); |
---|
535 | |
---|
536 | UInt iSrc0Stride = pcYuvSrc0->getStride(); |
---|
537 | UInt iSrc1Stride = pcYuvSrc1->getStride(); |
---|
538 | UInt iDstStride = getStride(); |
---|
539 | Int shiftNum = IF_INTERNAL_PREC + 1 - g_bitDepthY; |
---|
540 | Int offset = ( 1 << ( shiftNum - 1 ) ) + 2 * IF_INTERNAL_OFFS; |
---|
541 | |
---|
542 | for ( y = 0; y < iHeight; y++ ) |
---|
543 | { |
---|
544 | for ( x = 0; x < iWidth; x += 4 ) |
---|
545 | { |
---|
546 | pDstY[ x + 0 ] = ClipY( ( pSrcY0[ x + 0 ] + pSrcY1[ x + 0 ] + offset ) >> shiftNum ); |
---|
547 | pDstY[ x + 1 ] = ClipY( ( pSrcY0[ x + 1 ] + pSrcY1[ x + 1 ] + offset ) >> shiftNum ); |
---|
548 | pDstY[ x + 2 ] = ClipY( ( pSrcY0[ x + 2 ] + pSrcY1[ x + 2 ] + offset ) >> shiftNum ); |
---|
549 | pDstY[ x + 3 ] = ClipY( ( pSrcY0[ x + 3 ] + pSrcY1[ x + 3 ] + offset ) >> shiftNum ); |
---|
550 | } |
---|
551 | pSrcY0 += iSrc0Stride; |
---|
552 | pSrcY1 += iSrc1Stride; |
---|
553 | pDstY += iDstStride; |
---|
554 | } |
---|
555 | |
---|
556 | shiftNum = IF_INTERNAL_PREC + 1 - g_bitDepthC; |
---|
557 | offset = ( 1 << ( shiftNum - 1 ) ) + 2 * IF_INTERNAL_OFFS; |
---|
558 | |
---|
559 | iSrc0Stride = pcYuvSrc0->getCStride(); |
---|
560 | iSrc1Stride = pcYuvSrc1->getCStride(); |
---|
561 | iDstStride = getCStride(); |
---|
562 | |
---|
563 | iWidth >>=1; |
---|
564 | iHeight >>=1; |
---|
565 | |
---|
566 | for ( y = iHeight-1; y >= 0; y-- ) |
---|
567 | { |
---|
568 | for ( x = iWidth-1; x >= 0; ) |
---|
569 | { |
---|
570 | // note: chroma min width is 2 |
---|
571 | pDstU[x] = ClipC((pSrcU0[x] + pSrcU1[x] + offset) >> shiftNum); |
---|
572 | pDstV[x] = ClipC((pSrcV0[x] + pSrcV1[x] + offset) >> shiftNum); x--; |
---|
573 | pDstU[x] = ClipC((pSrcU0[x] + pSrcU1[x] + offset) >> shiftNum); |
---|
574 | pDstV[x] = ClipC((pSrcV0[x] + pSrcV1[x] + offset) >> shiftNum); x--; |
---|
575 | } |
---|
576 | |
---|
577 | pSrcU0 += iSrc0Stride; |
---|
578 | pSrcU1 += iSrc1Stride; |
---|
579 | pSrcV0 += iSrc0Stride; |
---|
580 | pSrcV1 += iSrc1Stride; |
---|
581 | pDstU += iDstStride; |
---|
582 | pDstV += iDstStride; |
---|
583 | } |
---|
584 | } |
---|
585 | |
---|
586 | Void TComYuv::removeHighFreq( TComYuv* pcYuvSrc, UInt uiPartIdx, UInt uiWidht, UInt uiHeight ) |
---|
587 | { |
---|
588 | Int x, y; |
---|
589 | |
---|
590 | Pel* pSrc = pcYuvSrc->getLumaAddr(uiPartIdx); |
---|
591 | Pel* pSrcU = pcYuvSrc->getCbAddr(uiPartIdx); |
---|
592 | Pel* pSrcV = pcYuvSrc->getCrAddr(uiPartIdx); |
---|
593 | |
---|
594 | Pel* pDst = getLumaAddr(uiPartIdx); |
---|
595 | Pel* pDstU = getCbAddr(uiPartIdx); |
---|
596 | Pel* pDstV = getCrAddr(uiPartIdx); |
---|
597 | |
---|
598 | Int iSrcStride = pcYuvSrc->getStride(); |
---|
599 | Int iDstStride = getStride(); |
---|
600 | |
---|
601 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
602 | { |
---|
603 | for ( x = uiWidht-1; x >= 0; x-- ) |
---|
604 | { |
---|
605 | #if DISABLING_CLIP_FOR_BIPREDME |
---|
606 | pDst[x ] = (pDst[x ]<<1) - pSrc[x ] ; |
---|
607 | #else |
---|
608 | pDst[x ] = Clip( (pDst[x ]<<1) - pSrc[x ] ); |
---|
609 | #endif |
---|
610 | } |
---|
611 | pSrc += iSrcStride; |
---|
612 | pDst += iDstStride; |
---|
613 | } |
---|
614 | |
---|
615 | iSrcStride = pcYuvSrc->getCStride(); |
---|
616 | iDstStride = getCStride(); |
---|
617 | |
---|
618 | uiHeight >>= 1; |
---|
619 | uiWidht >>= 1; |
---|
620 | |
---|
621 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
622 | { |
---|
623 | for ( x = uiWidht-1; x >= 0; x-- ) |
---|
624 | { |
---|
625 | #if DISABLING_CLIP_FOR_BIPREDME |
---|
626 | pDstU[x ] = (pDstU[x ]<<1) - pSrcU[x ] ; |
---|
627 | pDstV[x ] = (pDstV[x ]<<1) - pSrcV[x ] ; |
---|
628 | #else |
---|
629 | pDstU[x ] = Clip( (pDstU[x ]<<1) - pSrcU[x ] ); |
---|
630 | pDstV[x ] = Clip( (pDstV[x ]<<1) - pSrcV[x ] ); |
---|
631 | #endif |
---|
632 | } |
---|
633 | pSrcU += iSrcStride; |
---|
634 | pSrcV += iSrcStride; |
---|
635 | pDstU += iDstStride; |
---|
636 | pDstV += iDstStride; |
---|
637 | } |
---|
638 | } |
---|
639 | |
---|
640 | #if H_3D |
---|
641 | Void TComYuv::addClipPartLuma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiTrUnitIdx, UInt uiPartSize ) |
---|
642 | { |
---|
643 | Int x, y; |
---|
644 | |
---|
645 | Pel* pSrc0 = pcYuvSrc0->getLumaAddr( uiTrUnitIdx); |
---|
646 | Pel* pSrc1 = pcYuvSrc1->getLumaAddr( uiTrUnitIdx); |
---|
647 | Pel* pDst = getLumaAddr( uiTrUnitIdx); |
---|
648 | |
---|
649 | UInt iSrc0Stride = pcYuvSrc0->getStride(); |
---|
650 | UInt iSrc1Stride = pcYuvSrc1->getStride(); |
---|
651 | UInt iDstStride = getStride(); |
---|
652 | for ( y = uiPartSize-1; y >= 0; y-- ) |
---|
653 | { |
---|
654 | for ( x = uiPartSize-1; x >= 0; x-- ) |
---|
655 | { |
---|
656 | pDst[x] = ClipY( pSrc0[x] + pSrc1[x] ); |
---|
657 | } |
---|
658 | pSrc0 += iSrc0Stride; |
---|
659 | pSrc1 += iSrc1Stride; |
---|
660 | pDst += iDstStride; |
---|
661 | } |
---|
662 | } |
---|
663 | |
---|
664 | #if H_3D_ARP |
---|
665 | Void TComYuv::addARP( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Bool bClip ) |
---|
666 | { |
---|
667 | addARPLuma ( pcYuvSrc0, pcYuvSrc1, uiAbsPartIdx, uiWidth , uiHeight , bClip ); |
---|
668 | addARPChroma ( pcYuvSrc0, pcYuvSrc1, uiAbsPartIdx, uiWidth>>1, uiHeight>>1 , bClip ); |
---|
669 | } |
---|
670 | |
---|
671 | Void TComYuv::addARPLuma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Bool bClip ) |
---|
672 | { |
---|
673 | Int x, y; |
---|
674 | |
---|
675 | Pel* pSrc0 = pcYuvSrc0->getLumaAddr( uiAbsPartIdx ); |
---|
676 | Pel* pSrc1 = pcYuvSrc1->getLumaAddr( uiAbsPartIdx ); |
---|
677 | Pel* pDst = getLumaAddr( uiAbsPartIdx ); |
---|
678 | |
---|
679 | UInt iSrc0Stride = pcYuvSrc0->getStride(); |
---|
680 | UInt iSrc1Stride = pcYuvSrc1->getStride(); |
---|
681 | UInt iDstStride = getStride(); |
---|
682 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
683 | { |
---|
684 | for ( x = uiWidth-1; x >= 0; x-- ) |
---|
685 | { |
---|
686 | pDst[x] = pSrc0[x] + pSrc1[x]; |
---|
687 | if( bClip ) |
---|
688 | { |
---|
689 | pDst[x] = ClipY( pDst[x] ); |
---|
690 | } |
---|
691 | } |
---|
692 | pSrc0 += iSrc0Stride; |
---|
693 | pSrc1 += iSrc1Stride; |
---|
694 | pDst += iDstStride; |
---|
695 | } |
---|
696 | } |
---|
697 | |
---|
698 | Void TComYuv::addARPChroma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, Bool bClip ) |
---|
699 | { |
---|
700 | Int x, y; |
---|
701 | |
---|
702 | Pel* pSrcU0 = pcYuvSrc0->getCbAddr( uiAbsPartIdx ); |
---|
703 | Pel* pSrcU1 = pcYuvSrc1->getCbAddr( uiAbsPartIdx ); |
---|
704 | Pel* pSrcV0 = pcYuvSrc0->getCrAddr( uiAbsPartIdx ); |
---|
705 | Pel* pSrcV1 = pcYuvSrc1->getCrAddr( uiAbsPartIdx ); |
---|
706 | Pel* pDstU = getCbAddr( uiAbsPartIdx ); |
---|
707 | Pel* pDstV = getCrAddr( uiAbsPartIdx ); |
---|
708 | |
---|
709 | UInt iSrc0Stride = pcYuvSrc0->getCStride(); |
---|
710 | UInt iSrc1Stride = pcYuvSrc1->getCStride(); |
---|
711 | UInt iDstStride = getCStride(); |
---|
712 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
713 | { |
---|
714 | for ( x = uiWidth-1; x >= 0; x-- ) |
---|
715 | { |
---|
716 | pDstU[x] = pSrcU0[x] + pSrcU1[x]; |
---|
717 | pDstV[x] = pSrcV0[x] + pSrcV1[x]; |
---|
718 | if( bClip ) |
---|
719 | { |
---|
720 | pDstU[x] = ClipC( pDstU[x] ); |
---|
721 | pDstV[x] = ClipC( pDstV[x] ); |
---|
722 | } |
---|
723 | } |
---|
724 | |
---|
725 | pSrcU0 += iSrc0Stride; |
---|
726 | pSrcU1 += iSrc1Stride; |
---|
727 | pSrcV0 += iSrc0Stride; |
---|
728 | pSrcV1 += iSrc1Stride; |
---|
729 | pDstU += iDstStride; |
---|
730 | pDstV += iDstStride; |
---|
731 | } |
---|
732 | } |
---|
733 | |
---|
734 | Void TComYuv::subtractARP( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight ) |
---|
735 | { |
---|
736 | subtractARPLuma ( pcYuvSrc0, pcYuvSrc1, uiAbsPartIdx, uiWidth , uiHeight ); |
---|
737 | subtractARPChroma( pcYuvSrc0, pcYuvSrc1, uiAbsPartIdx, uiWidth>>1 , uiHeight>>1 ); |
---|
738 | } |
---|
739 | |
---|
740 | Void TComYuv::subtractARPLuma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight ) |
---|
741 | { |
---|
742 | Int x, y; |
---|
743 | |
---|
744 | Pel* pSrc0 = pcYuvSrc0->getLumaAddr( uiAbsPartIdx ); |
---|
745 | Pel* pSrc1 = pcYuvSrc1->getLumaAddr( uiAbsPartIdx ); |
---|
746 | Pel* pDst = getLumaAddr( uiAbsPartIdx ); |
---|
747 | |
---|
748 | Int iSrc0Stride = pcYuvSrc0->getStride(); |
---|
749 | Int iSrc1Stride = pcYuvSrc1->getStride(); |
---|
750 | Int iDstStride = getStride(); |
---|
751 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
752 | { |
---|
753 | for ( x = uiWidth-1; x >= 0; x-- ) |
---|
754 | { |
---|
755 | pDst[x] = pSrc0[x] - pSrc1[x]; |
---|
756 | } |
---|
757 | pSrc0 += iSrc0Stride; |
---|
758 | pSrc1 += iSrc1Stride; |
---|
759 | pDst += iDstStride; |
---|
760 | } |
---|
761 | } |
---|
762 | |
---|
763 | Void TComYuv::subtractARPChroma( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, UInt uiAbsPartIdx, UInt uiWidth , UInt uiHeight ) |
---|
764 | { |
---|
765 | Int x, y; |
---|
766 | |
---|
767 | Pel* pSrcU0 = pcYuvSrc0->getCbAddr( uiAbsPartIdx ); |
---|
768 | Pel* pSrcU1 = pcYuvSrc1->getCbAddr( uiAbsPartIdx ); |
---|
769 | Pel* pSrcV0 = pcYuvSrc0->getCrAddr( uiAbsPartIdx ); |
---|
770 | Pel* pSrcV1 = pcYuvSrc1->getCrAddr( uiAbsPartIdx ); |
---|
771 | Pel* pDstU = getCbAddr( uiAbsPartIdx ); |
---|
772 | Pel* pDstV = getCrAddr( uiAbsPartIdx ); |
---|
773 | |
---|
774 | Int iSrc0Stride = pcYuvSrc0->getCStride(); |
---|
775 | Int iSrc1Stride = pcYuvSrc1->getCStride(); |
---|
776 | Int iDstStride = getCStride(); |
---|
777 | for ( y = uiHeight-1; y >= 0; y-- ) |
---|
778 | { |
---|
779 | for ( x = uiWidth-1; x >= 0; x-- ) |
---|
780 | { |
---|
781 | pDstU[x] = pSrcU0[x] - pSrcU1[x]; |
---|
782 | pDstV[x] = pSrcV0[x] - pSrcV1[x]; |
---|
783 | } |
---|
784 | pSrcU0 += iSrc0Stride; |
---|
785 | pSrcU1 += iSrc1Stride; |
---|
786 | pSrcV0 += iSrc0Stride; |
---|
787 | pSrcV1 += iSrc1Stride; |
---|
788 | pDstU += iDstStride; |
---|
789 | pDstV += iDstStride; |
---|
790 | } |
---|
791 | } |
---|
792 | |
---|
793 | Void TComYuv::multiplyARP( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW ) |
---|
794 | { |
---|
795 | multiplyARPLuma( uiAbsPartIdx , uiWidth , uiHeight , dW ); |
---|
796 | multiplyARPChroma( uiAbsPartIdx , uiWidth >> 1 , uiHeight >> 1 , dW ); |
---|
797 | } |
---|
798 | |
---|
799 | Void TComYuv::xxMultiplyLine( Pel* pSrcDst , UInt uiWidth , UChar dW ) |
---|
800 | { |
---|
801 | assert( dW == 2 ); |
---|
802 | for( UInt x = 0 ; x < uiWidth ; x++ ) |
---|
803 | pSrcDst[x] = pSrcDst[x] >> 1; |
---|
804 | } |
---|
805 | |
---|
806 | Void TComYuv::multiplyARPLuma( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW ) |
---|
807 | { |
---|
808 | Pel* pDst = getLumaAddr( uiAbsPartIdx ); |
---|
809 | Int iDstStride = getStride(); |
---|
810 | for ( Int y = uiHeight-1; y >= 0; y-- ) |
---|
811 | { |
---|
812 | xxMultiplyLine( pDst , uiWidth , dW ); |
---|
813 | pDst += iDstStride; |
---|
814 | } |
---|
815 | } |
---|
816 | |
---|
817 | Void TComYuv::multiplyARPChroma( UInt uiAbsPartIdx , UInt uiWidth , UInt uiHeight , UChar dW ) |
---|
818 | { |
---|
819 | Pel* pDstU = getCbAddr( uiAbsPartIdx ); |
---|
820 | Pel* pDstV = getCrAddr( uiAbsPartIdx ); |
---|
821 | |
---|
822 | Int iDstStride = getCStride(); |
---|
823 | for ( Int y = uiHeight-1; y >= 0; y-- ) |
---|
824 | { |
---|
825 | xxMultiplyLine( pDstU , uiWidth , dW ); |
---|
826 | xxMultiplyLine( pDstV , uiWidth , dW ); |
---|
827 | pDstU += iDstStride; |
---|
828 | pDstV += iDstStride; |
---|
829 | } |
---|
830 | } |
---|
831 | #endif |
---|
832 | #endif |
---|
833 | //! \} |
---|