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) 2010-2015, 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 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 | |
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35 | |
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36 | /** \file TRenInterpFilter.h |
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37 | \brief interpolation filter class (header), (From HM 3.0 TComPredFilter)) |
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38 | */ |
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39 | |
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40 | #ifndef __TRENINTERPFILTER__ |
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41 | #define __TRENINTERPFILTER__ |
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42 | |
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43 | // Include files |
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44 | #include "TLibCommon/CommonDef.h" |
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45 | #include "assert.h" |
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46 | #if H_3D |
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47 | |
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48 | // ==================================================================================================================== |
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49 | // Constants |
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50 | // ==================================================================================================================== |
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51 | |
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52 | // Local type definitions |
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53 | #define HAL_IDX 1 |
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54 | #define QU0_IDX 0 |
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55 | #define QU1_IDX 2 |
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56 | |
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57 | // ==================================================================================================================== |
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58 | // Class definition |
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59 | // ==================================================================================================================== |
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60 | |
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61 | /// interpolation filter class |
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62 | class TRenInterpFilter |
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63 | { |
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64 | public: |
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65 | TRenInterpFilter(); |
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66 | |
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67 | // DIF filter interface (for half & quarter) |
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68 | __inline Void xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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69 | __inline Void xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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70 | |
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71 | __inline Void xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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72 | __inline Void xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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73 | |
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74 | __inline Void xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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75 | __inline Void xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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76 | |
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77 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ); |
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78 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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79 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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80 | |
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81 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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82 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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83 | |
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84 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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85 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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86 | |
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87 | __inline Void xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMv); |
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88 | __inline Void xCTI_Filter2DHorC (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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89 | __inline Void xCTI_Filter1DHorC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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90 | __inline Void xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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91 | |
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92 | __inline Int xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ); |
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93 | __inline Int xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ); |
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94 | __inline Int xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ); |
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95 | __inline Int xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ); |
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96 | __inline Int xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ); |
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97 | __inline Int xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ); |
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98 | __inline Int xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ); |
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99 | __inline Int xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ); |
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100 | __inline Int xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ); |
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101 | __inline Int xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ); |
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102 | __inline Int xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ); |
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103 | __inline Int xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ); |
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104 | __inline Int xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ); |
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105 | __inline Int xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ); |
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106 | |
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107 | }; |
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108 | |
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109 | |
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110 | // ------------------------------------------------------------------------------------------------ |
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111 | // DCTIF filters |
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112 | // ------------------------------------------------------------------------------------------------ |
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113 | |
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114 | __inline Void TRenInterpFilter::xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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115 | { |
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116 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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117 | |
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118 | Pel* piDst = rpiDst; |
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119 | Int iSum; |
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120 | Pel* piSrcTmp; |
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121 | Int iSrcStep2 = iSrcStep*2; |
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122 | Int iSrcStep3 = iSrcStep*3; |
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123 | Int iSrcStep4 = iSrcStep*4; |
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124 | Int iSrcStep5 = iSrcStep*5; |
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125 | Int iSrcStep6 = iSrcStep*6; |
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126 | Int iSrcStep7 = iSrcStep*7; |
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127 | |
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128 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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129 | |
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130 | for ( Int y = iHeight; y != 0; y-- ) |
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131 | { |
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132 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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133 | for ( Int x = 0; x < iWidth; x++ ) |
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134 | { |
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135 | // { -1,4,-11,40,40,-11,4,-1 } |
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136 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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137 | iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; |
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138 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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139 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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140 | |
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141 | iTmpA = (iTmp3 << 2) - iTmp2; |
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142 | |
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143 | iSum = ( iTmp1 << 2 ) |
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144 | + ( iTmpA << 3 ) |
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145 | + ( iTmpA << 1 ) |
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146 | - iTmp0 - iTmp2; |
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147 | |
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148 | piDst [x * iDstStep] = ClipY( (iSum + 32) >> 6 ); |
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149 | piSrcTmp += iSrcStep; |
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150 | } |
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151 | piSrc += iSrcStride; |
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152 | piDst += iDstStride; |
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153 | } |
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154 | return; |
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155 | } |
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156 | |
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157 | __inline Void TRenInterpFilter::xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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158 | { |
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159 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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160 | |
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161 | Pel* piDst = rpiDst; |
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162 | Int iSum; |
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163 | Int* piSrcTmp; |
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164 | Int iSrcStep2 = iSrcStep*2; |
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165 | Int iSrcStep3 = iSrcStep*3; |
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166 | Int iSrcStep4 = iSrcStep*4; |
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167 | Int iSrcStep5 = iSrcStep*5; |
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168 | Int iSrcStep6 = iSrcStep*6; |
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169 | Int iSrcStep7 = iSrcStep*7; |
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170 | |
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171 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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172 | |
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173 | for ( Int y = iHeight; y != 0; y-- ) |
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174 | { |
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175 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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176 | for ( Int x = 0; x < iWidth; x++ ) |
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177 | { |
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178 | // { -1,4,-11,40,40,-11,4,-1 } |
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179 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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180 | iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; |
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181 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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182 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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183 | |
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184 | iTmpA = (iTmp3 << 2) - iTmp2; |
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185 | |
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186 | iSum = ( iTmp1 << 2 ) |
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187 | + ( iTmpA << 3 ) |
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188 | + ( iTmpA << 1 ) |
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189 | - iTmp0 - iTmp2; |
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190 | |
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191 | piDst [x * iDstStep] = ClipY( (iSum + 2048) >> 12 ); |
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192 | piSrcTmp += iSrcStep; |
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193 | } |
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194 | piSrc += iSrcStride; |
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195 | piDst += iDstStride; |
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196 | } |
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197 | return; |
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198 | } |
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199 | |
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200 | __inline Void TRenInterpFilter::xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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201 | { |
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202 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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203 | Pel* piDst = rpiDst; |
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204 | Int iSum; |
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205 | Pel* piSrcTmp; |
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206 | Int iSrcStep2 = iSrcStep*2; |
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207 | Int iSrcStep3 = iSrcStep*3; |
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208 | Int iSrcStep4 = iSrcStep*4; |
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209 | Int iSrcStep5 = iSrcStep*5; |
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210 | Int iSrcStep6 = iSrcStep*6; |
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211 | Int iSrcStep7 = iSrcStep*7; |
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212 | |
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213 | Int iTmp1, iTmp2; |
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214 | |
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215 | for ( Int y = iHeight; y != 0; y-- ) |
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216 | { |
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217 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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218 | for ( Int x = 0; x < iWidth; x++ ) |
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219 | { |
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220 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
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221 | |
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222 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
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223 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
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224 | |
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225 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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226 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
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227 | + ( piSrcTmp[iSrcStep] << 2 ) |
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228 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
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229 | + ( piSrcTmp[iSrcStep4] << 4 ); |
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230 | |
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231 | piDst [x * iDstStep] = ClipY(( (iSum + 32) >> 6 )+ piSrcTmp[iSrcStep3]); |
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232 | piSrcTmp += iSrcStep; |
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233 | } |
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234 | piSrc += iSrcStride; |
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235 | piDst += iDstStride; |
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236 | } |
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237 | return; |
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238 | } |
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239 | |
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240 | __inline Void TRenInterpFilter::xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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241 | { |
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242 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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243 | |
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244 | Pel* piDst = rpiDst; |
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245 | Int iSum; |
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246 | Int* piSrcTmp; |
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247 | Int iSrcStep2 = iSrcStep*2; |
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248 | Int iSrcStep3 = iSrcStep*3; |
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249 | Int iSrcStep4 = iSrcStep*4; |
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250 | Int iSrcStep5 = iSrcStep*5; |
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251 | Int iSrcStep6 = iSrcStep*6; |
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252 | Int iSrcStep7 = iSrcStep*7; |
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253 | |
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254 | Int iTmp1, iTmp2; |
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255 | |
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256 | for ( Int y = iHeight; y != 0; y-- ) |
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257 | { |
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258 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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259 | for ( Int x = 0; x < iWidth; x++ ) |
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260 | { |
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261 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
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262 | |
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263 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
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264 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
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265 | |
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266 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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267 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
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268 | + ( piSrcTmp[iSrcStep] << 2 ) |
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269 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
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270 | + ( piSrcTmp[iSrcStep4] << 4 ) |
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271 | + ( piSrcTmp[iSrcStep3] << 6 ); |
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272 | |
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273 | piDst [x * iDstStep] = ClipY( (iSum + 2048) >> 12 ); |
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274 | piSrcTmp += iSrcStep; |
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275 | } |
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276 | piSrc += iSrcStride; |
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277 | piDst += iDstStride; |
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278 | } |
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279 | return; |
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280 | } |
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281 | |
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282 | __inline Void TRenInterpFilter::xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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283 | { |
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284 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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285 | Pel* piDst = rpiDst; |
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286 | Int iSum; |
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287 | Pel* piSrcTmp; |
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288 | Int iSrcStep2 = iSrcStep*2; |
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289 | Int iSrcStep3 = iSrcStep*3; |
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290 | Int iSrcStep4 = iSrcStep*4; |
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291 | Int iSrcStep5 = iSrcStep*5; |
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292 | Int iSrcStep6 = iSrcStep*6; |
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293 | Int iSrcStep7 = iSrcStep*7; |
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294 | |
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295 | Int iTmp1, iTmp2; |
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296 | for ( Int y = iHeight; y != 0; y-- ) |
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297 | { |
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298 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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299 | for ( Int x = 0; x < iWidth; x++ ) |
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300 | { |
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301 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
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302 | |
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303 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
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304 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
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305 | |
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306 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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307 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
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308 | + ( piSrcTmp[iSrcStep6] << 2 ) |
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309 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
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310 | + ( piSrcTmp[iSrcStep3] << 4 ); |
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311 | |
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312 | piDst [x * iDstStep] = ClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStep4] ); |
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313 | piSrcTmp += iSrcStep; |
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314 | } |
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315 | piSrc += iSrcStride; |
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316 | piDst += iDstStride; |
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317 | } |
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318 | return; |
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319 | } |
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320 | |
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321 | __inline Void TRenInterpFilter::xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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322 | { |
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323 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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324 | |
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325 | Pel* piDst = rpiDst; |
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326 | Int iSum; |
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327 | Int* piSrcTmp; |
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328 | Int iSrcStep2 = iSrcStep*2; |
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329 | Int iSrcStep3 = iSrcStep*3; |
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330 | Int iSrcStep4 = iSrcStep*4; |
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331 | Int iSrcStep5 = iSrcStep*5; |
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332 | Int iSrcStep6 = iSrcStep*6; |
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333 | Int iSrcStep7 = iSrcStep*7; |
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334 | |
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335 | Int iTmp1, iTmp2; |
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336 | for ( Int y = iHeight; y != 0; y-- ) |
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337 | { |
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338 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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339 | for ( Int x = 0; x < iWidth; x++ ) |
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340 | { |
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341 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
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342 | |
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343 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
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344 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
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345 | |
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346 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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347 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
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348 | + ( piSrcTmp[iSrcStep6] << 2 ) |
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349 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
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350 | + ( piSrcTmp[iSrcStep3] << 4 ) |
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351 | + ( piSrcTmp[iSrcStep4] << 6 ); |
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352 | |
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353 | piDst [x * iDstStep] = ClipY( (iSum + 2048) >> 12 ); |
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354 | piSrcTmp += iSrcStep; |
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355 | } |
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356 | piSrc += iSrcStride; |
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357 | piDst += iDstStride; |
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358 | } |
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359 | return; |
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360 | } |
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361 | |
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362 | __inline Void TRenInterpFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ) |
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363 | { |
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364 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
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365 | Int* piDst = rpiDst; |
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366 | Pel* piDstPel = rpiDstPel; |
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367 | Int iSum; |
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368 | Pel* piSrcTmp; |
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369 | Int iSrcStride2 = iSrcStride*2; |
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370 | Int iSrcStride3 = iSrcStride*3; |
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371 | Int iSrcStride4 = iSrcStride*4; |
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372 | Int iSrcStride5 = iSrcStride*5; |
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373 | Int iSrcStride6 = iSrcStride*6; |
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374 | Int iSrcStride7 = iSrcStride*7; |
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375 | |
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376 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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377 | for ( Int y = iHeight; y != 0; y-- ) |
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378 | { |
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379 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
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380 | for ( Int x = 0; x < iWidth; x++ ) |
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381 | { |
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382 | // { -1,4,-11,40,40,-11,4,-1 } |
---|
383 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
---|
384 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
---|
385 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
---|
386 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
---|
387 | |
---|
388 | iTmpA = (iTmp3 << 2) - iTmp2; |
---|
389 | |
---|
390 | iSum = ( iTmp1 << 2 ) |
---|
391 | + ( iTmpA << 3 ) |
---|
392 | + ( iTmpA << 1 ) |
---|
393 | - iTmp0 - iTmp2; |
---|
394 | |
---|
395 | piDst[x * iDstStep] = iSum; |
---|
396 | piDstPel[x * iDstStep] = ClipY( (iSum + 32) >> 6 ); |
---|
397 | piSrcTmp += iSrcStep; |
---|
398 | } |
---|
399 | piSrc += iSrcStride; |
---|
400 | piDst += iDstStride; |
---|
401 | piDstPel += iDstStridePel; |
---|
402 | } |
---|
403 | return; |
---|
404 | } |
---|
405 | |
---|
406 | __inline Void TRenInterpFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
---|
407 | { |
---|
408 | Int* piDst = rpiDst; |
---|
409 | Int iSum; |
---|
410 | Pel* piSrcTmp; |
---|
411 | Int iSrcStride2 = iSrcStride*2; |
---|
412 | Int iSrcStride3 = iSrcStride*3; |
---|
413 | Int iSrcStride4 = iSrcStride*4; |
---|
414 | Int iSrcStride5 = iSrcStride*5; |
---|
415 | Int iSrcStride6 = iSrcStride*6; |
---|
416 | Int iSrcStride7 = iSrcStride*7; |
---|
417 | |
---|
418 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
---|
419 | for ( Int y = iHeight; y != 0; y-- ) |
---|
420 | { |
---|
421 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
422 | for ( Int x = 0; x < iWidth; x++ ) |
---|
423 | { |
---|
424 | // { -1,4,-11,40,40,-11,4,-1 } |
---|
425 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
---|
426 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
---|
427 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
---|
428 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
---|
429 | |
---|
430 | iTmpA = (iTmp3 << 2) - iTmp2; |
---|
431 | |
---|
432 | iSum = ( iTmp1 << 2 ) |
---|
433 | + ( iTmpA << 3 ) |
---|
434 | + ( iTmpA << 1 ) |
---|
435 | - iTmp0 - iTmp2; |
---|
436 | |
---|
437 | piDst[x * iDstStep] = iSum; |
---|
438 | piSrcTmp += iSrcStep; |
---|
439 | } |
---|
440 | piSrc += iSrcStride; |
---|
441 | piDst += iDstStride; |
---|
442 | } |
---|
443 | return; |
---|
444 | } |
---|
445 | |
---|
446 | __inline Void TRenInterpFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
---|
447 | { |
---|
448 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
---|
449 | Pel* piDst = rpiDst; |
---|
450 | Int iSum; |
---|
451 | Pel* piSrcTmp; |
---|
452 | |
---|
453 | Int iSrcStride2 = iSrcStride*2; |
---|
454 | Int iSrcStride3 = iSrcStride*3; |
---|
455 | Int iSrcStride4 = iSrcStride*4; |
---|
456 | Int iSrcStride5 = iSrcStride*5; |
---|
457 | Int iSrcStride6 = iSrcStride*6; |
---|
458 | Int iSrcStride7 = iSrcStride*7; |
---|
459 | |
---|
460 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
---|
461 | for ( Int y = iHeight; y != 0; y-- ) |
---|
462 | { |
---|
463 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
464 | for ( Int x = 0; x < iWidth; x++ ) |
---|
465 | { |
---|
466 | // { -1,4,-11,40,40,-11,4,-1 } |
---|
467 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
---|
468 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
---|
469 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
---|
470 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
---|
471 | |
---|
472 | iTmpA = (iTmp3 << 2) - iTmp2; |
---|
473 | |
---|
474 | iSum = ( iTmp1 << 2 ) |
---|
475 | + ( iTmpA << 3 ) |
---|
476 | + ( iTmpA << 1 ) |
---|
477 | - iTmp0 - iTmp2; |
---|
478 | |
---|
479 | piDst[x * iDstStep] = ClipY( (iSum + 32) >> 6 ); |
---|
480 | piSrcTmp += iSrcStep; |
---|
481 | } |
---|
482 | piSrc += iSrcStride; |
---|
483 | piDst += iDstStride; |
---|
484 | } |
---|
485 | return; |
---|
486 | } |
---|
487 | |
---|
488 | __inline Void TRenInterpFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
---|
489 | { |
---|
490 | Int* piDst = rpiDst; |
---|
491 | Int iSum; |
---|
492 | Pel* piSrcTmp; |
---|
493 | Int iSrcStride2 = iSrcStride*2; |
---|
494 | Int iSrcStride3 = iSrcStride*3; |
---|
495 | Int iSrcStride4 = iSrcStride*4; |
---|
496 | Int iSrcStride5 = iSrcStride*5; |
---|
497 | Int iSrcStride6 = iSrcStride*6; |
---|
498 | Int iSrcStride7 = iSrcStride*7; |
---|
499 | |
---|
500 | Int iTmp1, iTmp2; |
---|
501 | for ( Int y = iHeight; y != 0; y-- ) |
---|
502 | { |
---|
503 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
504 | for ( Int x = 0; x < iWidth; x++ ) |
---|
505 | { |
---|
506 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
---|
507 | |
---|
508 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
---|
509 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
---|
510 | |
---|
511 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
512 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
---|
513 | + ( piSrcTmp[iSrcStride] << 2 ) |
---|
514 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
---|
515 | + ( piSrcTmp[iSrcStride4] << 4 ) |
---|
516 | + ( piSrcTmp[iSrcStride3] << 6 ); |
---|
517 | |
---|
518 | piDst[x * iDstStep] = iSum; |
---|
519 | piSrcTmp += iSrcStep; |
---|
520 | } |
---|
521 | piSrc += iSrcStride; |
---|
522 | piDst += iDstStride; |
---|
523 | } |
---|
524 | return; |
---|
525 | } |
---|
526 | |
---|
527 | __inline Void TRenInterpFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
---|
528 | { |
---|
529 | assert( g_bitDepthC == g_bitDepthY ); // ToDo: Update renderer to work with different luma/chroma bit depth |
---|
530 | Pel* piDst = rpiDst; |
---|
531 | Int iSum; |
---|
532 | Pel* piSrcTmp; |
---|
533 | |
---|
534 | Int iSrcStride2 = iSrcStride*2; |
---|
535 | Int iSrcStride3 = iSrcStride*3; |
---|
536 | Int iSrcStride4 = iSrcStride*4; |
---|
537 | Int iSrcStride5 = iSrcStride*5; |
---|
538 | Int iSrcStride6 = iSrcStride*6; |
---|
539 | Int iSrcStride7 = iSrcStride*7; |
---|
540 | |
---|
541 | Int iTmp1, iTmp2; |
---|
542 | for ( Int y = iHeight; y != 0; y-- ) |
---|
543 | { |
---|
544 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
545 | for ( Int x = 0; x < iWidth; x++ ) |
---|
546 | { |
---|
547 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
---|
548 | |
---|
549 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
---|
550 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
---|
551 | |
---|
552 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
553 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
---|
554 | + ( piSrcTmp[iSrcStride] << 2 ) |
---|
555 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
---|
556 | + ( piSrcTmp[iSrcStride4] << 4 ); |
---|
557 | |
---|
558 | piDst[x * iDstStep] = ClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride3] ); |
---|
559 | piSrcTmp += iSrcStep; |
---|
560 | } |
---|
561 | piSrc += iSrcStride; |
---|
562 | piDst += iDstStride; |
---|
563 | } |
---|
564 | return; |
---|
565 | } |
---|
566 | |
---|
567 | __inline Void TRenInterpFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
---|
568 | { |
---|
569 | Int* piDst = rpiDst; |
---|
570 | Int iSum; |
---|
571 | Pel* piSrcTmp; |
---|
572 | Int iSrcStride2 = iSrcStride*2; |
---|
573 | Int iSrcStride3 = iSrcStride*3; |
---|
574 | Int iSrcStride4 = iSrcStride*4; |
---|
575 | Int iSrcStride5 = iSrcStride*5; |
---|
576 | Int iSrcStride6 = iSrcStride*6; |
---|
577 | Int iSrcStride7 = iSrcStride*7; |
---|
578 | |
---|
579 | Int iTmp1, iTmp2; |
---|
580 | |
---|
581 | for ( Int y = iHeight; y != 0; y-- ) |
---|
582 | { |
---|
583 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
584 | for ( Int x = 0; x < iWidth; x++ ) |
---|
585 | { |
---|
586 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
---|
587 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
---|
588 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
---|
589 | |
---|
590 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
591 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
---|
592 | + ( piSrcTmp[iSrcStride6] << 2 ) |
---|
593 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
---|
594 | + ( piSrcTmp[iSrcStride3] << 4 ) |
---|
595 | + ( piSrcTmp[iSrcStride4] << 6 ); |
---|
596 | |
---|
597 | piDst[x * iDstStep] = iSum; |
---|
598 | piSrcTmp += iSrcStep; |
---|
599 | } |
---|
600 | piSrc += iSrcStride; |
---|
601 | piDst += iDstStride; |
---|
602 | } |
---|
603 | return; |
---|
604 | } |
---|
605 | |
---|
606 | __inline Void TRenInterpFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
---|
607 | { |
---|
608 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
---|
609 | |
---|
610 | Pel* piDst = rpiDst; |
---|
611 | Int iSum; |
---|
612 | Pel* piSrcTmp; |
---|
613 | Int iSrcStride2 = iSrcStride*2; |
---|
614 | Int iSrcStride3 = iSrcStride*3; |
---|
615 | Int iSrcStride4 = iSrcStride*4; |
---|
616 | Int iSrcStride5 = iSrcStride*5; |
---|
617 | Int iSrcStride6 = iSrcStride*6; |
---|
618 | Int iSrcStride7 = iSrcStride*7; |
---|
619 | |
---|
620 | Int iTmp1, iTmp2; |
---|
621 | |
---|
622 | for ( Int y = iHeight; y != 0; y-- ) |
---|
623 | { |
---|
624 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
625 | for ( Int x = 0; x < iWidth; x++ ) |
---|
626 | { |
---|
627 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
---|
628 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
---|
629 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
---|
630 | |
---|
631 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
632 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
---|
633 | + ( piSrcTmp[iSrcStride6] << 2 ) |
---|
634 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
---|
635 | + ( piSrcTmp[iSrcStride3] << 4 ); |
---|
636 | |
---|
637 | piDst[x * iDstStep] = ClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride4] ); |
---|
638 | piSrcTmp += iSrcStep; |
---|
639 | } |
---|
640 | piSrc += iSrcStride; |
---|
641 | piDst += iDstStride; |
---|
642 | } |
---|
643 | return; |
---|
644 | } |
---|
645 | |
---|
646 | // ------------------------------------------------------------------------------------------------ |
---|
647 | // DCTIF filters for Chroma |
---|
648 | // ------------------------------------------------------------------------------------------------ |
---|
649 | __inline Void TRenInterpFilter::xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMV) |
---|
650 | { |
---|
651 | Int* piDst = rpiDst; |
---|
652 | Int iSum; |
---|
653 | Pel* piSrcTmp; |
---|
654 | |
---|
655 | switch (iMV) |
---|
656 | { |
---|
657 | case 1: |
---|
658 | { |
---|
659 | for ( Int y = iHeight; y != 0; y-- ) |
---|
660 | { |
---|
661 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
662 | for ( Int x = 0; x < iWidth; x++ ) |
---|
663 | { |
---|
664 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
---|
665 | piDst[x ] = iSum; |
---|
666 | piSrcTmp++; |
---|
667 | } |
---|
668 | piSrc += iSrcStride; |
---|
669 | piDst += iDstStride; |
---|
670 | } |
---|
671 | } |
---|
672 | break; |
---|
673 | case 2: |
---|
674 | { |
---|
675 | for ( Int y = iHeight; y != 0; y-- ) |
---|
676 | { |
---|
677 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
678 | for ( Int x = 0; x < iWidth; x++ ) |
---|
679 | { |
---|
680 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
---|
681 | piDst[x ] = iSum; |
---|
682 | piSrcTmp++; |
---|
683 | } |
---|
684 | piSrc += iSrcStride; |
---|
685 | piDst += iDstStride; |
---|
686 | } |
---|
687 | } |
---|
688 | break; |
---|
689 | case 6: |
---|
690 | { |
---|
691 | for ( Int y = iHeight; y != 0; y-- ) |
---|
692 | { |
---|
693 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
694 | for ( Int x = 0; x < iWidth; x++ ) |
---|
695 | { |
---|
696 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
---|
697 | piDst[x ] = iSum; |
---|
698 | piSrcTmp++; |
---|
699 | } |
---|
700 | piSrc += iSrcStride; |
---|
701 | piDst += iDstStride; |
---|
702 | } |
---|
703 | } |
---|
704 | break; |
---|
705 | case 3: |
---|
706 | { |
---|
707 | for ( Int y = iHeight; y != 0; y-- ) |
---|
708 | { |
---|
709 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
710 | for ( Int x = 0; x < iWidth; x++ ) |
---|
711 | { |
---|
712 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
---|
713 | piDst[x ] = iSum; |
---|
714 | piSrcTmp++; |
---|
715 | } |
---|
716 | piSrc += iSrcStride; |
---|
717 | piDst += iDstStride; |
---|
718 | } |
---|
719 | } |
---|
720 | break; |
---|
721 | case 5: |
---|
722 | { |
---|
723 | for ( Int y = iHeight; y != 0; y-- ) |
---|
724 | { |
---|
725 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
726 | for ( Int x = 0; x < iWidth; x++ ) |
---|
727 | { |
---|
728 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
---|
729 | piDst[x ] = iSum; |
---|
730 | piSrcTmp++; |
---|
731 | } |
---|
732 | piSrc += iSrcStride; |
---|
733 | piDst += iDstStride; |
---|
734 | } |
---|
735 | } |
---|
736 | break; |
---|
737 | case 7: |
---|
738 | { |
---|
739 | for ( Int y = iHeight; y != 0; y-- ) |
---|
740 | { |
---|
741 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
742 | for ( Int x = 0; x < iWidth; x++ ) |
---|
743 | { |
---|
744 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
---|
745 | piDst[x ] = iSum; |
---|
746 | piSrcTmp++; |
---|
747 | } |
---|
748 | piSrc += iSrcStride; |
---|
749 | piDst += iDstStride; |
---|
750 | } |
---|
751 | } |
---|
752 | break; |
---|
753 | case 4: |
---|
754 | { |
---|
755 | |
---|
756 | for ( Int y = iHeight; y != 0; y-- ) |
---|
757 | { |
---|
758 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
759 | for ( Int x = 0; x < iWidth; x++ ) |
---|
760 | { |
---|
761 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
---|
762 | piDst[x ] = iSum; |
---|
763 | piSrcTmp++; |
---|
764 | } |
---|
765 | piSrc += iSrcStride; |
---|
766 | piDst += iDstStride; |
---|
767 | } |
---|
768 | } |
---|
769 | break; |
---|
770 | default: |
---|
771 | assert( 0 ); |
---|
772 | } |
---|
773 | return; |
---|
774 | } |
---|
775 | |
---|
776 | __inline Void TRenInterpFilter::xCTI_Filter2DHorC(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
777 | { |
---|
778 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
---|
779 | Pel* piDst = rpiDst; |
---|
780 | Int iSum; |
---|
781 | Int* piSrcTmp; |
---|
782 | |
---|
783 | switch (iMV) |
---|
784 | { |
---|
785 | case 1: |
---|
786 | { |
---|
787 | for ( Int y = iHeight; y != 0; y-- ) |
---|
788 | { |
---|
789 | piSrcTmp = &piSrc[ -1 ]; |
---|
790 | for ( Int x = 0; x < iWidth; x++ ) |
---|
791 | { |
---|
792 | iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); |
---|
793 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
794 | piSrcTmp++; |
---|
795 | } |
---|
796 | piSrc += iSrcStride; |
---|
797 | piDst += iDstStride; |
---|
798 | } |
---|
799 | } |
---|
800 | break; |
---|
801 | case 2: |
---|
802 | { |
---|
803 | for ( Int y = iHeight; y != 0; y-- ) |
---|
804 | { |
---|
805 | piSrcTmp = &piSrc[ -1 ]; |
---|
806 | for ( Int x = 0; x < iWidth; x++ ) |
---|
807 | { |
---|
808 | iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); |
---|
809 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
810 | piSrcTmp++; |
---|
811 | } |
---|
812 | piSrc += iSrcStride; |
---|
813 | piDst += iDstStride; |
---|
814 | } |
---|
815 | } |
---|
816 | break; |
---|
817 | case 6: |
---|
818 | { |
---|
819 | for ( Int y = iHeight; y != 0; y-- ) |
---|
820 | { |
---|
821 | piSrcTmp = &piSrc[ -1 ]; |
---|
822 | for ( Int x = 0; x < iWidth; x++ ) |
---|
823 | { |
---|
824 | iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); |
---|
825 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
826 | piSrcTmp++; |
---|
827 | } |
---|
828 | piSrc += iSrcStride; |
---|
829 | piDst += iDstStride; |
---|
830 | } |
---|
831 | } |
---|
832 | break; |
---|
833 | case 3: |
---|
834 | { |
---|
835 | for ( Int y = iHeight; y != 0; y-- ) |
---|
836 | { |
---|
837 | piSrcTmp = &piSrc[ -1 ]; |
---|
838 | for ( Int x = 0; x < iWidth; x++ ) |
---|
839 | { |
---|
840 | iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); |
---|
841 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
842 | piSrcTmp++; |
---|
843 | } |
---|
844 | piSrc += iSrcStride; |
---|
845 | piDst += iDstStride; |
---|
846 | } |
---|
847 | } |
---|
848 | break; |
---|
849 | case 5: |
---|
850 | { |
---|
851 | for ( Int y = iHeight; y != 0; y-- ) |
---|
852 | { |
---|
853 | piSrcTmp = &piSrc[ -1 ]; |
---|
854 | for ( Int x = 0; x < iWidth; x++ ) |
---|
855 | { |
---|
856 | iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); |
---|
857 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
858 | piSrcTmp++; |
---|
859 | } |
---|
860 | piSrc += iSrcStride; |
---|
861 | piDst += iDstStride; |
---|
862 | } |
---|
863 | } |
---|
864 | break; |
---|
865 | case 7: |
---|
866 | { |
---|
867 | for ( Int y = iHeight; y != 0; y-- ) |
---|
868 | { |
---|
869 | piSrcTmp = &piSrc[ -1 ]; |
---|
870 | for ( Int x = 0; x < iWidth; x++ ) |
---|
871 | { |
---|
872 | iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); |
---|
873 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
874 | piSrcTmp++; |
---|
875 | } |
---|
876 | piSrc += iSrcStride; |
---|
877 | piDst += iDstStride; |
---|
878 | } |
---|
879 | } |
---|
880 | break; |
---|
881 | case 4: |
---|
882 | { |
---|
883 | for ( Int y = iHeight; y != 0; y-- ) |
---|
884 | { |
---|
885 | piSrcTmp = &piSrc[ -1 ]; |
---|
886 | for ( Int x = 0; x < iWidth; x++ ) |
---|
887 | { |
---|
888 | iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); |
---|
889 | piDst [x ] = ClipC ((iSum + 2048) >> 12 ); |
---|
890 | piSrcTmp++; |
---|
891 | } |
---|
892 | piSrc += iSrcStride; |
---|
893 | piDst += iDstStride; |
---|
894 | } |
---|
895 | } |
---|
896 | break; |
---|
897 | default: |
---|
898 | assert( 0 ); |
---|
899 | } |
---|
900 | |
---|
901 | return; |
---|
902 | } |
---|
903 | |
---|
904 | __inline Void TRenInterpFilter::xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
905 | { |
---|
906 | assert( g_bitDepthC == g_bitDepthY); // ToDo: Update renderer to work with different luma/chroma bit depth |
---|
907 | |
---|
908 | Pel* piDst = rpiDst; |
---|
909 | Int iSum; |
---|
910 | Pel* piSrcTmp; |
---|
911 | |
---|
912 | switch (iMV) |
---|
913 | { |
---|
914 | case 1: |
---|
915 | { |
---|
916 | for ( Int y = iHeight; y != 0; y-- ) |
---|
917 | { |
---|
918 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
919 | for ( Int x = 0; x < iWidth; x++ ) |
---|
920 | { |
---|
921 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
---|
922 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
923 | piSrcTmp++; |
---|
924 | } |
---|
925 | piSrc += iSrcStride; |
---|
926 | piDst += iDstStride; |
---|
927 | } |
---|
928 | } |
---|
929 | break; |
---|
930 | case 2: |
---|
931 | { |
---|
932 | for ( Int y = iHeight; y != 0; y-- ) |
---|
933 | { |
---|
934 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
935 | for ( Int x = 0; x < iWidth; x++ ) |
---|
936 | { |
---|
937 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
---|
938 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
939 | piSrcTmp++; |
---|
940 | } |
---|
941 | piSrc += iSrcStride; |
---|
942 | piDst += iDstStride; |
---|
943 | } |
---|
944 | } |
---|
945 | break; |
---|
946 | case 6: |
---|
947 | { |
---|
948 | for ( Int y = iHeight; y != 0; y-- ) |
---|
949 | { |
---|
950 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
951 | for ( Int x = 0; x < iWidth; x++ ) |
---|
952 | { |
---|
953 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
---|
954 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
955 | piSrcTmp++; |
---|
956 | } |
---|
957 | piSrc += iSrcStride; |
---|
958 | piDst += iDstStride; |
---|
959 | } |
---|
960 | } |
---|
961 | break; |
---|
962 | case 3: |
---|
963 | { |
---|
964 | for ( Int y = iHeight; y != 0; y-- ) |
---|
965 | { |
---|
966 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
967 | for ( Int x = 0; x < iWidth; x++ ) |
---|
968 | { |
---|
969 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
---|
970 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
971 | piSrcTmp++; |
---|
972 | } |
---|
973 | piSrc += iSrcStride; |
---|
974 | piDst += iDstStride; |
---|
975 | } |
---|
976 | } |
---|
977 | break; |
---|
978 | case 5: |
---|
979 | { |
---|
980 | for ( Int y = iHeight; y != 0; y-- ) |
---|
981 | { |
---|
982 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
983 | for ( Int x = 0; x < iWidth; x++ ) |
---|
984 | { |
---|
985 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
---|
986 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
987 | piSrcTmp++; |
---|
988 | } |
---|
989 | piSrc += iSrcStride; |
---|
990 | piDst += iDstStride; |
---|
991 | } |
---|
992 | } |
---|
993 | break; |
---|
994 | case 7: |
---|
995 | { |
---|
996 | for ( Int y = iHeight; y != 0; y-- ) |
---|
997 | { |
---|
998 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
999 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1000 | { |
---|
1001 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
---|
1002 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1003 | piSrcTmp++; |
---|
1004 | } |
---|
1005 | piSrc += iSrcStride; |
---|
1006 | piDst += iDstStride; |
---|
1007 | } |
---|
1008 | } |
---|
1009 | break; |
---|
1010 | case 4: |
---|
1011 | { |
---|
1012 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1013 | { |
---|
1014 | piSrcTmp = &piSrc[-iSrcStride ]; |
---|
1015 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1016 | { |
---|
1017 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
---|
1018 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1019 | piSrcTmp++; |
---|
1020 | } |
---|
1021 | piSrc += iSrcStride; |
---|
1022 | piDst += iDstStride; |
---|
1023 | } |
---|
1024 | } |
---|
1025 | break; |
---|
1026 | default: |
---|
1027 | assert( 0 ); |
---|
1028 | } |
---|
1029 | return; |
---|
1030 | } |
---|
1031 | |
---|
1032 | __inline Void TRenInterpFilter::xCTI_Filter1DHorC(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
1033 | { |
---|
1034 | Pel* piDst = rpiDst; |
---|
1035 | Int iSum; |
---|
1036 | Pel* piSrcTmp; |
---|
1037 | |
---|
1038 | switch (iMV) |
---|
1039 | { |
---|
1040 | case 1: |
---|
1041 | { |
---|
1042 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1043 | { |
---|
1044 | piSrcTmp = &piSrc[ -1 ]; |
---|
1045 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1046 | { |
---|
1047 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); |
---|
1048 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1049 | piSrcTmp++; |
---|
1050 | } |
---|
1051 | piSrc += iSrcStride; |
---|
1052 | piDst += iDstStride; |
---|
1053 | } |
---|
1054 | } |
---|
1055 | break; |
---|
1056 | case 2: |
---|
1057 | { |
---|
1058 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1059 | { |
---|
1060 | piSrcTmp = &piSrc[ -1 ]; |
---|
1061 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1062 | { |
---|
1063 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); |
---|
1064 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1065 | piSrcTmp++; |
---|
1066 | } |
---|
1067 | piSrc += iSrcStride; |
---|
1068 | piDst += iDstStride; |
---|
1069 | } |
---|
1070 | } |
---|
1071 | break; |
---|
1072 | case 6: |
---|
1073 | { |
---|
1074 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1075 | { |
---|
1076 | piSrcTmp = &piSrc[ -1 ]; |
---|
1077 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1078 | { |
---|
1079 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); |
---|
1080 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1081 | piSrcTmp++; |
---|
1082 | } |
---|
1083 | piSrc += iSrcStride; |
---|
1084 | piDst += iDstStride; |
---|
1085 | } |
---|
1086 | } |
---|
1087 | break; |
---|
1088 | case 3: |
---|
1089 | { |
---|
1090 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1091 | { |
---|
1092 | piSrcTmp = &piSrc[ -1 ]; |
---|
1093 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1094 | { |
---|
1095 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); |
---|
1096 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1097 | piSrcTmp++; |
---|
1098 | } |
---|
1099 | piSrc += iSrcStride; |
---|
1100 | piDst += iDstStride; |
---|
1101 | } |
---|
1102 | } |
---|
1103 | break; |
---|
1104 | case 5: |
---|
1105 | { |
---|
1106 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1107 | { |
---|
1108 | piSrcTmp = &piSrc[ -1 ]; |
---|
1109 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1110 | { |
---|
1111 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); |
---|
1112 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1113 | piSrcTmp++; |
---|
1114 | } |
---|
1115 | piSrc += iSrcStride; |
---|
1116 | piDst += iDstStride; |
---|
1117 | } |
---|
1118 | } |
---|
1119 | break; |
---|
1120 | case 7: |
---|
1121 | { |
---|
1122 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1123 | { |
---|
1124 | piSrcTmp = &piSrc[ -1 ]; |
---|
1125 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1126 | { |
---|
1127 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); |
---|
1128 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1129 | piSrcTmp++; |
---|
1130 | } |
---|
1131 | piSrc += iSrcStride; |
---|
1132 | piDst += iDstStride; |
---|
1133 | } |
---|
1134 | } |
---|
1135 | break; |
---|
1136 | case 4: |
---|
1137 | { |
---|
1138 | for ( Int y = iHeight; y != 0; y-- ) |
---|
1139 | { |
---|
1140 | piSrcTmp = &piSrc[ -1 ]; |
---|
1141 | for ( Int x = 0; x < iWidth; x++ ) |
---|
1142 | { |
---|
1143 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); |
---|
1144 | piDst[x ] = ClipC ((iSum + 32) >> 6 ); |
---|
1145 | piSrcTmp++; |
---|
1146 | } |
---|
1147 | piSrc += iSrcStride; |
---|
1148 | piDst += iDstStride; |
---|
1149 | } |
---|
1150 | } |
---|
1151 | break; |
---|
1152 | default: |
---|
1153 | assert( 0 ); |
---|
1154 | } |
---|
1155 | return; |
---|
1156 | } |
---|
1157 | |
---|
1158 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ) |
---|
1159 | {// { -3, 60, 8, -1,} // 1/8 |
---|
1160 | Int iSum, iIdx = 0; |
---|
1161 | |
---|
1162 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1163 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1164 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1165 | Int p3 = pSrc[iIdx]; |
---|
1166 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
---|
1167 | |
---|
1168 | return iSum; |
---|
1169 | } |
---|
1170 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ) |
---|
1171 | { // { -3, 60, 8, -1,} //1/8 |
---|
1172 | Int iSum, iIdx = 0; |
---|
1173 | |
---|
1174 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1175 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1176 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1177 | Int p3 = pSrc[iIdx]; |
---|
1178 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
---|
1179 | |
---|
1180 | return iSum; |
---|
1181 | } |
---|
1182 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ) |
---|
1183 | {// { -4, 54, 16, -2,} // 1/4 |
---|
1184 | Int iSum, iIdx = 0; |
---|
1185 | |
---|
1186 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1187 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1188 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1189 | Int p3 = pSrc[iIdx]; |
---|
1190 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
---|
1191 | |
---|
1192 | return iSum; |
---|
1193 | } |
---|
1194 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ) |
---|
1195 | { // { -4, 54, 16, -2,} //1/4 |
---|
1196 | Int iSum, iIdx = 0; |
---|
1197 | |
---|
1198 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1199 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1200 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1201 | Int p3 = pSrc[iIdx]; |
---|
1202 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
---|
1203 | |
---|
1204 | return iSum; |
---|
1205 | } |
---|
1206 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ) |
---|
1207 | {// { -2, 16, 54, -4,}// 3/4 |
---|
1208 | Int iSum, iIdx = 0; |
---|
1209 | |
---|
1210 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1211 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1212 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1213 | Int p3 = pSrc[iIdx]; |
---|
1214 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
---|
1215 | |
---|
1216 | return iSum; |
---|
1217 | } |
---|
1218 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ) |
---|
1219 | {// { -2, 16, 54, -4,}// 3/4 |
---|
1220 | Int iSum, iIdx = 0; |
---|
1221 | |
---|
1222 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1223 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1224 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1225 | Int p3 = pSrc[iIdx]; |
---|
1226 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
---|
1227 | |
---|
1228 | return iSum; |
---|
1229 | } |
---|
1230 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ) |
---|
1231 | {// { -5, 46, 27, -4,} // 3/8 |
---|
1232 | Int iSum, iIdx = 0; |
---|
1233 | |
---|
1234 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1235 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1236 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1237 | Int p3 = pSrc[iIdx]; |
---|
1238 | Int t = p0 + p2; |
---|
1239 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
---|
1240 | |
---|
1241 | return iSum; |
---|
1242 | } |
---|
1243 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ) |
---|
1244 | { // { -5, 46, 27, -4,} //3/8 |
---|
1245 | Int iSum, iIdx = 0; |
---|
1246 | |
---|
1247 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1248 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1249 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1250 | Int p3 = pSrc[iIdx]; |
---|
1251 | Int t = p0 + p2; |
---|
1252 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
---|
1253 | |
---|
1254 | return iSum; |
---|
1255 | } |
---|
1256 | __inline Int TRenInterpFilter::xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ) |
---|
1257 | { |
---|
1258 | // { -4, 36, 36, -4,}, // 1/2 |
---|
1259 | Int iSum; |
---|
1260 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
---|
1261 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
---|
1262 | |
---|
1263 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
---|
1264 | |
---|
1265 | return iSum; |
---|
1266 | } |
---|
1267 | __inline Int TRenInterpFilter::xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ) |
---|
1268 | { |
---|
1269 | // { -4, 36, 36, -4,}, //1/2 |
---|
1270 | Int iSum; |
---|
1271 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
---|
1272 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
---|
1273 | |
---|
1274 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
---|
1275 | |
---|
1276 | return iSum; |
---|
1277 | } |
---|
1278 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ) |
---|
1279 | {// { -4, 27, 46, -5,}, // 5/8 |
---|
1280 | Int iSum, iIdx = 0; |
---|
1281 | |
---|
1282 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1283 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1284 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1285 | Int p3 = pSrc[iIdx]; |
---|
1286 | Int t = p1 + p3; |
---|
1287 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
---|
1288 | |
---|
1289 | return iSum; |
---|
1290 | } |
---|
1291 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ) |
---|
1292 | { // { -4, 27, 46, -5,}, // 5/8 |
---|
1293 | Int iSum, iIdx = 0; |
---|
1294 | |
---|
1295 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1296 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1297 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1298 | Int p3 = pSrc[iIdx]; |
---|
1299 | Int t = p1 + p3; |
---|
1300 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
---|
1301 | |
---|
1302 | return iSum; |
---|
1303 | } |
---|
1304 | __inline Int TRenInterpFilter::xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ) |
---|
1305 | {// { -1, 8, 60, -3,} // 7/8 |
---|
1306 | Int iSum, iIdx = 0; |
---|
1307 | |
---|
1308 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1309 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1310 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1311 | Int p3 = pSrc[iIdx]; |
---|
1312 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
---|
1313 | |
---|
1314 | return iSum; |
---|
1315 | } |
---|
1316 | __inline Int TRenInterpFilter::xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ) |
---|
1317 | { // { -1, 8, 60, -3,} // 7/8 |
---|
1318 | Int iSum, iIdx = 0; |
---|
1319 | |
---|
1320 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
1321 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
1322 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
1323 | Int p3 = pSrc[iIdx]; |
---|
1324 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
---|
1325 | |
---|
1326 | return iSum; |
---|
1327 | } |
---|
1328 | #endif // H_3D |
---|
1329 | #endif // __TRENINTERP__ |
---|