[56] | 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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[1405] | 6 | * Copyright (c) 2010-2016, ITU/ISO/IEC |
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[56] | 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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[1396] | 46 | #if NH_3D_VSO || NH_3D |
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[608] | 47 | |
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[56] | 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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[1313] | 62 | template<UInt bitDepth> |
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[56] | 63 | class TRenInterpFilter |
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| 64 | { |
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| 65 | public: |
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| 66 | TRenInterpFilter(); |
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| 67 | |
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| 68 | // DIF filter interface (for half & quarter) |
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| 69 | __inline Void xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 70 | __inline Void xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 71 | |
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| 72 | __inline Void xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 73 | __inline Void xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 74 | |
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| 75 | __inline Void xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 76 | __inline Void xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); |
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| 77 | |
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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, Int iDstStridePel, Pel*& rpiDstPel ); |
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| 79 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 80 | __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 81 | |
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| 82 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 83 | __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 84 | |
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| 85 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); |
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| 86 | __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); |
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| 87 | |
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| 88 | __inline Void xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMv); |
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| 89 | __inline Void xCTI_Filter2DHorC (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 90 | __inline Void xCTI_Filter1DHorC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 91 | __inline Void xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); |
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| 92 | |
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| 93 | __inline Int xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ); |
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| 94 | __inline Int xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ); |
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| 95 | __inline Int xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ); |
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| 96 | __inline Int xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ); |
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| 97 | __inline Int xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ); |
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| 98 | __inline Int xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ); |
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| 99 | __inline Int xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ); |
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| 100 | __inline Int xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ); |
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| 101 | __inline Int xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ); |
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| 102 | __inline Int xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ); |
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| 103 | __inline Int xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ); |
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| 104 | __inline Int xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ); |
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| 105 | __inline Int xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ); |
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| 106 | __inline Int xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ); |
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[1313] | 107 | private: |
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| 108 | __inline Int xClipY( Pel x ) { return std::min<Pel>(Pel((1 << bitDepth)-1), std::max<Pel>( Pel(0), x)); } |
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| 109 | __inline Int xClipC( Pel x ) { return std::min<Pel>(Pel((1 << bitDepth)-1), std::max<Pel>( Pel(0), x)); } |
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[56] | 110 | |
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| 111 | }; |
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| 112 | |
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| 113 | |
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| 114 | // ------------------------------------------------------------------------------------------------ |
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| 115 | // DCTIF filters |
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| 116 | // ------------------------------------------------------------------------------------------------ |
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[1313] | 117 | template<UInt bitDepth> |
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| 118 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 119 | { |
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| 120 | Pel* piDst = rpiDst; |
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| 121 | Int iSum; |
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| 122 | Pel* piSrcTmp; |
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| 123 | Int iSrcStep2 = iSrcStep*2; |
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| 124 | Int iSrcStep3 = iSrcStep*3; |
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| 125 | Int iSrcStep4 = iSrcStep*4; |
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| 126 | Int iSrcStep5 = iSrcStep*5; |
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| 127 | Int iSrcStep6 = iSrcStep*6; |
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| 128 | Int iSrcStep7 = iSrcStep*7; |
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| 129 | |
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| 130 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 131 | |
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| 132 | for ( Int y = iHeight; y != 0; y-- ) |
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| 133 | { |
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| 134 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 135 | for ( Int x = 0; x < iWidth; x++ ) |
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| 136 | { |
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| 137 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 138 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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| 139 | iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; |
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| 140 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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| 141 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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| 142 | |
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| 143 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 144 | |
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| 145 | iSum = ( iTmp1 << 2 ) |
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| 146 | + ( iTmpA << 3 ) |
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| 147 | + ( iTmpA << 1 ) |
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| 148 | - iTmp0 - iTmp2; |
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| 149 | |
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[1313] | 150 | piDst [x * iDstStep] = xClipY( (iSum + 32) >> 6 ); |
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[56] | 151 | piSrcTmp += iSrcStep; |
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| 152 | } |
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| 153 | piSrc += iSrcStride; |
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| 154 | piDst += iDstStride; |
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| 155 | } |
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| 156 | return; |
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| 157 | } |
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| 158 | |
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[1313] | 159 | template<UInt bitDepth> |
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| 160 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 161 | { |
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| 162 | Pel* piDst = rpiDst; |
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| 163 | Int iSum; |
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| 164 | Int* piSrcTmp; |
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| 165 | Int iSrcStep2 = iSrcStep*2; |
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| 166 | Int iSrcStep3 = iSrcStep*3; |
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| 167 | Int iSrcStep4 = iSrcStep*4; |
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| 168 | Int iSrcStep5 = iSrcStep*5; |
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| 169 | Int iSrcStep6 = iSrcStep*6; |
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| 170 | Int iSrcStep7 = iSrcStep*7; |
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| 171 | |
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| 172 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 173 | |
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| 174 | for ( Int y = iHeight; y != 0; y-- ) |
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| 175 | { |
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| 176 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 177 | for ( Int x = 0; x < iWidth; x++ ) |
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| 178 | { |
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| 179 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 180 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; |
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| 181 | iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; |
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| 182 | iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; |
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| 183 | iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; |
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| 184 | |
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| 185 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 186 | |
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| 187 | iSum = ( iTmp1 << 2 ) |
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| 188 | + ( iTmpA << 3 ) |
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| 189 | + ( iTmpA << 1 ) |
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| 190 | - iTmp0 - iTmp2; |
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| 191 | |
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[1313] | 192 | piDst [x * iDstStep] = xClipY( (iSum + 2048) >> 12 ); |
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[56] | 193 | piSrcTmp += iSrcStep; |
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| 194 | } |
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| 195 | piSrc += iSrcStride; |
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| 196 | piDst += iDstStride; |
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| 197 | } |
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| 198 | return; |
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| 199 | } |
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| 200 | |
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[1313] | 201 | template<UInt bitDepth> |
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| 202 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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| 203 | { |
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[56] | 204 | Pel* piDst = rpiDst; |
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| 205 | Int iSum; |
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| 206 | Pel* piSrcTmp; |
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| 207 | Int iSrcStep2 = iSrcStep*2; |
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| 208 | Int iSrcStep3 = iSrcStep*3; |
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| 209 | Int iSrcStep4 = iSrcStep*4; |
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| 210 | Int iSrcStep5 = iSrcStep*5; |
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| 211 | Int iSrcStep6 = iSrcStep*6; |
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| 212 | Int iSrcStep7 = iSrcStep*7; |
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| 213 | |
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| 214 | Int iTmp1, iTmp2; |
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| 215 | |
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| 216 | for ( Int y = iHeight; y != 0; y-- ) |
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| 217 | { |
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| 218 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 219 | for ( Int x = 0; x < iWidth; x++ ) |
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| 220 | { |
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| 221 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
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| 222 | |
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| 223 | iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; |
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| 224 | iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; |
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| 225 | |
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| 226 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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| 227 | - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) |
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| 228 | + ( piSrcTmp[iSrcStep] << 2 ) |
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| 229 | - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) |
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| 230 | + ( piSrcTmp[iSrcStep4] << 4 ); |
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| 231 | |
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[1313] | 232 | piDst [x * iDstStep] = xClipY(( (iSum + 32) >> 6 )+ piSrcTmp[iSrcStep3]); |
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[56] | 233 | piSrcTmp += iSrcStep; |
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| 234 | } |
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| 235 | piSrc += iSrcStride; |
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| 236 | piDst += iDstStride; |
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| 237 | } |
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| 238 | return; |
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| 239 | } |
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| 240 | |
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[1313] | 241 | template<UInt bitDepth> |
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| 242 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 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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[1313] | 273 | piDst [x * iDstStep] = xClipY( (iSum + 2048) >> 12 ); |
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[56] | 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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[1313] | 282 | template<UInt bitDepth> |
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| 283 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 284 | { |
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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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[1313] | 312 | piDst [x * iDstStep] = xClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStep4] ); |
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[56] | 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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[1313] | 321 | template<UInt bitDepth> |
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| 322 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 323 | { |
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| 324 | Pel* piDst = rpiDst; |
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| 325 | Int iSum; |
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| 326 | Int* piSrcTmp; |
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| 327 | Int iSrcStep2 = iSrcStep*2; |
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| 328 | Int iSrcStep3 = iSrcStep*3; |
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| 329 | Int iSrcStep4 = iSrcStep*4; |
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| 330 | Int iSrcStep5 = iSrcStep*5; |
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| 331 | Int iSrcStep6 = iSrcStep*6; |
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| 332 | Int iSrcStep7 = iSrcStep*7; |
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| 333 | |
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| 334 | Int iTmp1, iTmp2; |
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| 335 | for ( Int y = iHeight; y != 0; y-- ) |
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| 336 | { |
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| 337 | piSrcTmp = &piSrc[ -3*iSrcStep ]; |
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| 338 | for ( Int x = 0; x < iWidth; x++ ) |
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| 339 | { |
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| 340 | // {-1, 3, -7, 19, 57, -10, 4, -1 }, |
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| 341 | |
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| 342 | iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; |
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| 343 | iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; |
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| 344 | |
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| 345 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] |
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| 346 | - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) |
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| 347 | + ( piSrcTmp[iSrcStep6] << 2 ) |
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| 348 | - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) |
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| 349 | + ( piSrcTmp[iSrcStep3] << 4 ) |
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| 350 | + ( piSrcTmp[iSrcStep4] << 6 ); |
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| 351 | |
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[1313] | 352 | piDst [x * iDstStep] = xClipY( (iSum + 2048) >> 12 ); |
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[56] | 353 | piSrcTmp += iSrcStep; |
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| 354 | } |
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| 355 | piSrc += iSrcStride; |
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| 356 | piDst += iDstStride; |
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| 357 | } |
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| 358 | return; |
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| 359 | } |
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| 360 | |
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[1313] | 361 | template<UInt bitDepth> |
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| 362 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ) |
---|
[56] | 363 | { |
---|
| 364 | Int* piDst = rpiDst; |
---|
| 365 | Pel* piDstPel = rpiDstPel; |
---|
| 366 | Int iSum; |
---|
| 367 | Pel* piSrcTmp; |
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| 368 | Int iSrcStride2 = iSrcStride*2; |
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| 369 | Int iSrcStride3 = iSrcStride*3; |
---|
| 370 | Int iSrcStride4 = iSrcStride*4; |
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| 371 | Int iSrcStride5 = iSrcStride*5; |
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| 372 | Int iSrcStride6 = iSrcStride*6; |
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| 373 | Int iSrcStride7 = iSrcStride*7; |
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| 374 | |
---|
| 375 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 376 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 377 | { |
---|
| 378 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
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| 379 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 380 | { |
---|
| 381 | // { -1,4,-11,40,40,-11,4,-1 } |
---|
| 382 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
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| 383 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
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| 384 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
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| 385 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
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| 386 | |
---|
| 387 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 388 | |
---|
| 389 | iSum = ( iTmp1 << 2 ) |
---|
| 390 | + ( iTmpA << 3 ) |
---|
| 391 | + ( iTmpA << 1 ) |
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| 392 | - iTmp0 - iTmp2; |
---|
| 393 | |
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| 394 | piDst[x * iDstStep] = iSum; |
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[1313] | 395 | piDstPel[x * iDstStep] = xClipY( (iSum + 32) >> 6 ); |
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[56] | 396 | piSrcTmp += iSrcStep; |
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| 397 | } |
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| 398 | piSrc += iSrcStride; |
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| 399 | piDst += iDstStride; |
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| 400 | piDstPel += iDstStridePel; |
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| 401 | } |
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| 402 | return; |
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| 403 | } |
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| 404 | |
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[1313] | 405 | template<UInt bitDepth> |
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| 406 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
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[56] | 407 | { |
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| 408 | Int* piDst = rpiDst; |
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| 409 | Int iSum; |
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| 410 | Pel* piSrcTmp; |
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| 411 | Int iSrcStride2 = iSrcStride*2; |
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| 412 | Int iSrcStride3 = iSrcStride*3; |
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| 413 | Int iSrcStride4 = iSrcStride*4; |
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| 414 | Int iSrcStride5 = iSrcStride*5; |
---|
| 415 | Int iSrcStride6 = iSrcStride*6; |
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| 416 | Int iSrcStride7 = iSrcStride*7; |
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| 417 | |
---|
| 418 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 419 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 420 | { |
---|
| 421 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
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| 422 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 423 | { |
---|
| 424 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 425 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
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| 426 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
---|
| 427 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
---|
| 428 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
---|
| 429 | |
---|
| 430 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 431 | |
---|
| 432 | iSum = ( iTmp1 << 2 ) |
---|
| 433 | + ( iTmpA << 3 ) |
---|
| 434 | + ( iTmpA << 1 ) |
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| 435 | - iTmp0 - iTmp2; |
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| 436 | |
---|
| 437 | piDst[x * iDstStep] = iSum; |
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| 438 | piSrcTmp += iSrcStep; |
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| 439 | } |
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| 440 | piSrc += iSrcStride; |
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| 441 | piDst += iDstStride; |
---|
| 442 | } |
---|
| 443 | return; |
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| 444 | } |
---|
| 445 | |
---|
[1313] | 446 | template<UInt bitDepth> |
---|
| 447 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
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[56] | 448 | { |
---|
| 449 | Pel* piDst = rpiDst; |
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| 450 | Int iSum; |
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| 451 | Pel* piSrcTmp; |
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| 452 | |
---|
| 453 | Int iSrcStride2 = iSrcStride*2; |
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| 454 | Int iSrcStride3 = iSrcStride*3; |
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| 455 | Int iSrcStride4 = iSrcStride*4; |
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| 456 | Int iSrcStride5 = iSrcStride*5; |
---|
| 457 | Int iSrcStride6 = iSrcStride*6; |
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| 458 | Int iSrcStride7 = iSrcStride*7; |
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| 459 | |
---|
| 460 | Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; |
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| 461 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 462 | { |
---|
| 463 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
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| 464 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 465 | { |
---|
| 466 | // { -1,4,-11,40,40,-11,4,-1 } |
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| 467 | iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; |
---|
| 468 | iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; |
---|
| 469 | iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; |
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| 470 | iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; |
---|
| 471 | |
---|
| 472 | iTmpA = (iTmp3 << 2) - iTmp2; |
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| 473 | |
---|
| 474 | iSum = ( iTmp1 << 2 ) |
---|
| 475 | + ( iTmpA << 3 ) |
---|
| 476 | + ( iTmpA << 1 ) |
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| 477 | - iTmp0 - iTmp2; |
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| 478 | |
---|
[1313] | 479 | piDst[x * iDstStep] = xClipY( (iSum + 32) >> 6 ); |
---|
[56] | 480 | piSrcTmp += iSrcStep; |
---|
| 481 | } |
---|
| 482 | piSrc += iSrcStride; |
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| 483 | piDst += iDstStride; |
---|
| 484 | } |
---|
| 485 | return; |
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| 486 | } |
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| 487 | |
---|
[1313] | 488 | template<UInt bitDepth> |
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| 489 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
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[56] | 490 | { |
---|
| 491 | Int* piDst = rpiDst; |
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| 492 | Int iSum; |
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| 493 | Pel* piSrcTmp; |
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| 494 | Int iSrcStride2 = iSrcStride*2; |
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| 495 | Int iSrcStride3 = iSrcStride*3; |
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| 496 | Int iSrcStride4 = iSrcStride*4; |
---|
| 497 | Int iSrcStride5 = iSrcStride*5; |
---|
| 498 | Int iSrcStride6 = iSrcStride*6; |
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| 499 | Int iSrcStride7 = iSrcStride*7; |
---|
| 500 | |
---|
| 501 | Int iTmp1, iTmp2; |
---|
| 502 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 503 | { |
---|
| 504 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
| 505 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 506 | { |
---|
| 507 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
---|
| 508 | |
---|
| 509 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
---|
| 510 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
---|
| 511 | |
---|
| 512 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
| 513 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
---|
| 514 | + ( piSrcTmp[iSrcStride] << 2 ) |
---|
| 515 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
---|
| 516 | + ( piSrcTmp[iSrcStride4] << 4 ) |
---|
| 517 | + ( piSrcTmp[iSrcStride3] << 6 ); |
---|
| 518 | |
---|
| 519 | piDst[x * iDstStep] = iSum; |
---|
| 520 | piSrcTmp += iSrcStep; |
---|
| 521 | } |
---|
| 522 | piSrc += iSrcStride; |
---|
| 523 | piDst += iDstStride; |
---|
| 524 | } |
---|
| 525 | return; |
---|
| 526 | } |
---|
| 527 | |
---|
[1313] | 528 | template<UInt bitDepth> |
---|
| 529 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
---|
[56] | 530 | { |
---|
| 531 | Pel* piDst = rpiDst; |
---|
| 532 | Int iSum; |
---|
| 533 | Pel* piSrcTmp; |
---|
| 534 | |
---|
| 535 | Int iSrcStride2 = iSrcStride*2; |
---|
| 536 | Int iSrcStride3 = iSrcStride*3; |
---|
| 537 | Int iSrcStride4 = iSrcStride*4; |
---|
| 538 | Int iSrcStride5 = iSrcStride*5; |
---|
| 539 | Int iSrcStride6 = iSrcStride*6; |
---|
| 540 | Int iSrcStride7 = iSrcStride*7; |
---|
| 541 | |
---|
| 542 | Int iTmp1, iTmp2; |
---|
| 543 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 544 | { |
---|
| 545 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
| 546 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 547 | { |
---|
| 548 | // {-1, 4, -10, 57, 19, -7, 3, -1 }, |
---|
| 549 | |
---|
| 550 | iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; |
---|
| 551 | iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; |
---|
| 552 | |
---|
| 553 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
| 554 | - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) |
---|
| 555 | + ( piSrcTmp[iSrcStride] << 2 ) |
---|
| 556 | - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) |
---|
| 557 | + ( piSrcTmp[iSrcStride4] << 4 ); |
---|
| 558 | |
---|
[1313] | 559 | piDst[x * iDstStep] = xClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride3] ); |
---|
[56] | 560 | piSrcTmp += iSrcStep; |
---|
| 561 | } |
---|
| 562 | piSrc += iSrcStride; |
---|
| 563 | piDst += iDstStride; |
---|
| 564 | } |
---|
| 565 | return; |
---|
| 566 | } |
---|
| 567 | |
---|
[1313] | 568 | template<UInt bitDepth> |
---|
| 569 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) |
---|
[56] | 570 | { |
---|
| 571 | Int* piDst = rpiDst; |
---|
| 572 | Int iSum; |
---|
| 573 | Pel* piSrcTmp; |
---|
| 574 | Int iSrcStride2 = iSrcStride*2; |
---|
| 575 | Int iSrcStride3 = iSrcStride*3; |
---|
| 576 | Int iSrcStride4 = iSrcStride*4; |
---|
| 577 | Int iSrcStride5 = iSrcStride*5; |
---|
| 578 | Int iSrcStride6 = iSrcStride*6; |
---|
| 579 | Int iSrcStride7 = iSrcStride*7; |
---|
| 580 | |
---|
| 581 | Int iTmp1, iTmp2; |
---|
| 582 | |
---|
| 583 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 584 | { |
---|
| 585 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
| 586 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 587 | { |
---|
| 588 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
---|
| 589 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
---|
| 590 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
---|
| 591 | |
---|
| 592 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
| 593 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
---|
| 594 | + ( piSrcTmp[iSrcStride6] << 2 ) |
---|
| 595 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
---|
| 596 | + ( piSrcTmp[iSrcStride3] << 4 ) |
---|
| 597 | + ( piSrcTmp[iSrcStride4] << 6 ); |
---|
| 598 | |
---|
| 599 | piDst[x * iDstStep] = iSum; |
---|
| 600 | piSrcTmp += iSrcStep; |
---|
| 601 | } |
---|
| 602 | piSrc += iSrcStride; |
---|
| 603 | piDst += iDstStride; |
---|
| 604 | } |
---|
| 605 | return; |
---|
| 606 | } |
---|
| 607 | |
---|
[1313] | 608 | template<UInt bitDepth> |
---|
| 609 | __inline Void TRenInterpFilter<bitDepth>::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) |
---|
[56] | 610 | { |
---|
| 611 | Pel* piDst = rpiDst; |
---|
| 612 | Int iSum; |
---|
| 613 | Pel* piSrcTmp; |
---|
| 614 | Int iSrcStride2 = iSrcStride*2; |
---|
| 615 | Int iSrcStride3 = iSrcStride*3; |
---|
| 616 | Int iSrcStride4 = iSrcStride*4; |
---|
| 617 | Int iSrcStride5 = iSrcStride*5; |
---|
| 618 | Int iSrcStride6 = iSrcStride*6; |
---|
| 619 | Int iSrcStride7 = iSrcStride*7; |
---|
| 620 | |
---|
| 621 | Int iTmp1, iTmp2; |
---|
| 622 | |
---|
| 623 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 624 | { |
---|
| 625 | piSrcTmp = &piSrc[ -3*iSrcStride ]; |
---|
| 626 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 627 | { |
---|
| 628 | /// {-1, 3, -7, 19, 57, -10, 4, -1 }, |
---|
| 629 | iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; |
---|
| 630 | iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; |
---|
| 631 | |
---|
| 632 | iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] |
---|
| 633 | - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) |
---|
| 634 | + ( piSrcTmp[iSrcStride6] << 2 ) |
---|
| 635 | - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) |
---|
| 636 | + ( piSrcTmp[iSrcStride3] << 4 ); |
---|
| 637 | |
---|
[1313] | 638 | piDst[x * iDstStep] = xClipY( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride4] ); |
---|
[56] | 639 | piSrcTmp += iSrcStep; |
---|
| 640 | } |
---|
| 641 | piSrc += iSrcStride; |
---|
| 642 | piDst += iDstStride; |
---|
| 643 | } |
---|
| 644 | return; |
---|
| 645 | } |
---|
| 646 | |
---|
| 647 | // ------------------------------------------------------------------------------------------------ |
---|
| 648 | // DCTIF filters for Chroma |
---|
| 649 | // ------------------------------------------------------------------------------------------------ |
---|
[1313] | 650 | template<UInt bitDepth> |
---|
| 651 | __inline Void TRenInterpFilter<bitDepth>::xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMV) |
---|
[56] | 652 | { |
---|
| 653 | Int* piDst = rpiDst; |
---|
| 654 | Int iSum; |
---|
| 655 | Pel* piSrcTmp; |
---|
| 656 | |
---|
| 657 | switch (iMV) |
---|
| 658 | { |
---|
| 659 | case 1: |
---|
| 660 | { |
---|
| 661 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 662 | { |
---|
| 663 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 664 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 665 | { |
---|
| 666 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
---|
| 667 | piDst[x ] = iSum; |
---|
| 668 | piSrcTmp++; |
---|
| 669 | } |
---|
| 670 | piSrc += iSrcStride; |
---|
| 671 | piDst += iDstStride; |
---|
| 672 | } |
---|
| 673 | } |
---|
| 674 | break; |
---|
| 675 | case 2: |
---|
| 676 | { |
---|
| 677 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 678 | { |
---|
| 679 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 680 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 681 | { |
---|
| 682 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
---|
| 683 | piDst[x ] = iSum; |
---|
| 684 | piSrcTmp++; |
---|
| 685 | } |
---|
| 686 | piSrc += iSrcStride; |
---|
| 687 | piDst += iDstStride; |
---|
| 688 | } |
---|
| 689 | } |
---|
| 690 | break; |
---|
| 691 | case 6: |
---|
| 692 | { |
---|
| 693 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 694 | { |
---|
| 695 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 696 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 697 | { |
---|
| 698 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
---|
| 699 | piDst[x ] = iSum; |
---|
| 700 | piSrcTmp++; |
---|
| 701 | } |
---|
| 702 | piSrc += iSrcStride; |
---|
| 703 | piDst += iDstStride; |
---|
| 704 | } |
---|
| 705 | } |
---|
| 706 | break; |
---|
| 707 | case 3: |
---|
| 708 | { |
---|
| 709 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 710 | { |
---|
| 711 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 712 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 713 | { |
---|
| 714 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
---|
| 715 | piDst[x ] = iSum; |
---|
| 716 | piSrcTmp++; |
---|
| 717 | } |
---|
| 718 | piSrc += iSrcStride; |
---|
| 719 | piDst += iDstStride; |
---|
| 720 | } |
---|
| 721 | } |
---|
| 722 | break; |
---|
| 723 | case 5: |
---|
| 724 | { |
---|
| 725 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 726 | { |
---|
| 727 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 728 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 729 | { |
---|
| 730 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
---|
| 731 | piDst[x ] = iSum; |
---|
| 732 | piSrcTmp++; |
---|
| 733 | } |
---|
| 734 | piSrc += iSrcStride; |
---|
| 735 | piDst += iDstStride; |
---|
| 736 | } |
---|
| 737 | } |
---|
| 738 | break; |
---|
| 739 | case 7: |
---|
| 740 | { |
---|
| 741 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 742 | { |
---|
| 743 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 744 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 745 | { |
---|
| 746 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
---|
| 747 | piDst[x ] = iSum; |
---|
| 748 | piSrcTmp++; |
---|
| 749 | } |
---|
| 750 | piSrc += iSrcStride; |
---|
| 751 | piDst += iDstStride; |
---|
| 752 | } |
---|
| 753 | } |
---|
| 754 | break; |
---|
| 755 | case 4: |
---|
| 756 | { |
---|
| 757 | |
---|
| 758 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 759 | { |
---|
| 760 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 761 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 762 | { |
---|
| 763 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
---|
| 764 | piDst[x ] = iSum; |
---|
| 765 | piSrcTmp++; |
---|
| 766 | } |
---|
| 767 | piSrc += iSrcStride; |
---|
| 768 | piDst += iDstStride; |
---|
| 769 | } |
---|
| 770 | } |
---|
| 771 | break; |
---|
| 772 | default: |
---|
| 773 | assert( 0 ); |
---|
| 774 | } |
---|
| 775 | return; |
---|
| 776 | } |
---|
| 777 | |
---|
[1313] | 778 | template<UInt bitDepth> |
---|
| 779 | __inline Void TRenInterpFilter<bitDepth>::xCTI_Filter2DHorC(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
[56] | 780 | { |
---|
| 781 | Pel* piDst = rpiDst; |
---|
| 782 | Int iSum; |
---|
| 783 | Int* piSrcTmp; |
---|
| 784 | |
---|
| 785 | switch (iMV) |
---|
| 786 | { |
---|
| 787 | case 1: |
---|
| 788 | { |
---|
| 789 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 790 | { |
---|
| 791 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 792 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 793 | { |
---|
| 794 | iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); |
---|
[1313] | 795 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 796 | piSrcTmp++; |
---|
| 797 | } |
---|
| 798 | piSrc += iSrcStride; |
---|
| 799 | piDst += iDstStride; |
---|
| 800 | } |
---|
| 801 | } |
---|
| 802 | break; |
---|
| 803 | case 2: |
---|
| 804 | { |
---|
| 805 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 806 | { |
---|
| 807 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 808 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 809 | { |
---|
| 810 | iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); |
---|
[1313] | 811 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 812 | piSrcTmp++; |
---|
| 813 | } |
---|
| 814 | piSrc += iSrcStride; |
---|
| 815 | piDst += iDstStride; |
---|
| 816 | } |
---|
| 817 | } |
---|
| 818 | break; |
---|
| 819 | case 6: |
---|
| 820 | { |
---|
| 821 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 822 | { |
---|
| 823 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 824 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 825 | { |
---|
| 826 | iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); |
---|
[1313] | 827 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 828 | piSrcTmp++; |
---|
| 829 | } |
---|
| 830 | piSrc += iSrcStride; |
---|
| 831 | piDst += iDstStride; |
---|
| 832 | } |
---|
| 833 | } |
---|
| 834 | break; |
---|
| 835 | case 3: |
---|
| 836 | { |
---|
| 837 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 838 | { |
---|
| 839 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 840 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 841 | { |
---|
| 842 | iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); |
---|
[1313] | 843 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 844 | piSrcTmp++; |
---|
| 845 | } |
---|
| 846 | piSrc += iSrcStride; |
---|
| 847 | piDst += iDstStride; |
---|
| 848 | } |
---|
| 849 | } |
---|
| 850 | break; |
---|
| 851 | case 5: |
---|
| 852 | { |
---|
| 853 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 854 | { |
---|
| 855 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 856 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 857 | { |
---|
| 858 | iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); |
---|
[1313] | 859 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 860 | piSrcTmp++; |
---|
| 861 | } |
---|
| 862 | piSrc += iSrcStride; |
---|
| 863 | piDst += iDstStride; |
---|
| 864 | } |
---|
| 865 | } |
---|
| 866 | break; |
---|
| 867 | case 7: |
---|
| 868 | { |
---|
| 869 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 870 | { |
---|
| 871 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 872 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 873 | { |
---|
| 874 | iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); |
---|
[1313] | 875 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 876 | piSrcTmp++; |
---|
| 877 | } |
---|
| 878 | piSrc += iSrcStride; |
---|
| 879 | piDst += iDstStride; |
---|
| 880 | } |
---|
| 881 | } |
---|
| 882 | break; |
---|
| 883 | case 4: |
---|
| 884 | { |
---|
| 885 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 886 | { |
---|
| 887 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 888 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 889 | { |
---|
| 890 | iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); |
---|
[1313] | 891 | piDst [x ] = xClipC ((iSum + 2048) >> 12 ); |
---|
[56] | 892 | piSrcTmp++; |
---|
| 893 | } |
---|
| 894 | piSrc += iSrcStride; |
---|
| 895 | piDst += iDstStride; |
---|
| 896 | } |
---|
| 897 | } |
---|
| 898 | break; |
---|
| 899 | default: |
---|
| 900 | assert( 0 ); |
---|
| 901 | } |
---|
| 902 | |
---|
| 903 | return; |
---|
| 904 | } |
---|
| 905 | |
---|
[1313] | 906 | template<UInt bitDepth> |
---|
| 907 | __inline Void TRenInterpFilter<bitDepth>::xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
[56] | 908 | { |
---|
| 909 | Pel* piDst = rpiDst; |
---|
| 910 | Int iSum; |
---|
| 911 | Pel* piSrcTmp; |
---|
| 912 | |
---|
| 913 | switch (iMV) |
---|
| 914 | { |
---|
| 915 | case 1: |
---|
| 916 | { |
---|
| 917 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 918 | { |
---|
| 919 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 920 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 921 | { |
---|
| 922 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); |
---|
[1313] | 923 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 924 | piSrcTmp++; |
---|
| 925 | } |
---|
| 926 | piSrc += iSrcStride; |
---|
| 927 | piDst += iDstStride; |
---|
| 928 | } |
---|
| 929 | } |
---|
| 930 | break; |
---|
| 931 | case 2: |
---|
| 932 | { |
---|
| 933 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 934 | { |
---|
| 935 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 936 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 937 | { |
---|
| 938 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); |
---|
[1313] | 939 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 940 | piSrcTmp++; |
---|
| 941 | } |
---|
| 942 | piSrc += iSrcStride; |
---|
| 943 | piDst += iDstStride; |
---|
| 944 | } |
---|
| 945 | } |
---|
| 946 | break; |
---|
| 947 | case 6: |
---|
| 948 | { |
---|
| 949 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 950 | { |
---|
| 951 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 952 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 953 | { |
---|
| 954 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); |
---|
[1313] | 955 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 956 | piSrcTmp++; |
---|
| 957 | } |
---|
| 958 | piSrc += iSrcStride; |
---|
| 959 | piDst += iDstStride; |
---|
| 960 | } |
---|
| 961 | } |
---|
| 962 | break; |
---|
| 963 | case 3: |
---|
| 964 | { |
---|
| 965 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 966 | { |
---|
| 967 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 968 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 969 | { |
---|
| 970 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); |
---|
[1313] | 971 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 972 | piSrcTmp++; |
---|
| 973 | } |
---|
| 974 | piSrc += iSrcStride; |
---|
| 975 | piDst += iDstStride; |
---|
| 976 | } |
---|
| 977 | } |
---|
| 978 | break; |
---|
| 979 | case 5: |
---|
| 980 | { |
---|
| 981 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 982 | { |
---|
| 983 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 984 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 985 | { |
---|
| 986 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); |
---|
[1313] | 987 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 988 | piSrcTmp++; |
---|
| 989 | } |
---|
| 990 | piSrc += iSrcStride; |
---|
| 991 | piDst += iDstStride; |
---|
| 992 | } |
---|
| 993 | } |
---|
| 994 | break; |
---|
| 995 | case 7: |
---|
| 996 | { |
---|
| 997 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 998 | { |
---|
| 999 | piSrcTmp = &piSrc[ -iSrcStride ]; |
---|
| 1000 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1001 | { |
---|
| 1002 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); |
---|
[1313] | 1003 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1004 | piSrcTmp++; |
---|
| 1005 | } |
---|
| 1006 | piSrc += iSrcStride; |
---|
| 1007 | piDst += iDstStride; |
---|
| 1008 | } |
---|
| 1009 | } |
---|
| 1010 | break; |
---|
| 1011 | case 4: |
---|
| 1012 | { |
---|
| 1013 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1014 | { |
---|
| 1015 | piSrcTmp = &piSrc[-iSrcStride ]; |
---|
| 1016 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1017 | { |
---|
| 1018 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); |
---|
[1313] | 1019 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1020 | piSrcTmp++; |
---|
| 1021 | } |
---|
| 1022 | piSrc += iSrcStride; |
---|
| 1023 | piDst += iDstStride; |
---|
| 1024 | } |
---|
| 1025 | } |
---|
| 1026 | break; |
---|
| 1027 | default: |
---|
| 1028 | assert( 0 ); |
---|
| 1029 | } |
---|
| 1030 | return; |
---|
| 1031 | } |
---|
| 1032 | |
---|
[1313] | 1033 | template<UInt bitDepth> |
---|
| 1034 | __inline Void TRenInterpFilter<bitDepth>::xCTI_Filter1DHorC(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) |
---|
[56] | 1035 | { |
---|
| 1036 | Pel* piDst = rpiDst; |
---|
| 1037 | Int iSum; |
---|
| 1038 | Pel* piSrcTmp; |
---|
| 1039 | |
---|
| 1040 | switch (iMV) |
---|
| 1041 | { |
---|
| 1042 | case 1: |
---|
| 1043 | { |
---|
| 1044 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1045 | { |
---|
| 1046 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1047 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1048 | { |
---|
| 1049 | iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); |
---|
[1313] | 1050 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1051 | piSrcTmp++; |
---|
| 1052 | } |
---|
| 1053 | piSrc += iSrcStride; |
---|
| 1054 | piDst += iDstStride; |
---|
| 1055 | } |
---|
| 1056 | } |
---|
| 1057 | break; |
---|
| 1058 | case 2: |
---|
| 1059 | { |
---|
| 1060 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1061 | { |
---|
| 1062 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1063 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1064 | { |
---|
| 1065 | iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); |
---|
[1313] | 1066 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1067 | piSrcTmp++; |
---|
| 1068 | } |
---|
| 1069 | piSrc += iSrcStride; |
---|
| 1070 | piDst += iDstStride; |
---|
| 1071 | } |
---|
| 1072 | } |
---|
| 1073 | break; |
---|
| 1074 | case 6: |
---|
| 1075 | { |
---|
| 1076 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1077 | { |
---|
| 1078 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1079 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1080 | { |
---|
| 1081 | iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); |
---|
[1313] | 1082 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1083 | piSrcTmp++; |
---|
| 1084 | } |
---|
| 1085 | piSrc += iSrcStride; |
---|
| 1086 | piDst += iDstStride; |
---|
| 1087 | } |
---|
| 1088 | } |
---|
| 1089 | break; |
---|
| 1090 | case 3: |
---|
| 1091 | { |
---|
| 1092 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1093 | { |
---|
| 1094 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1095 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1096 | { |
---|
| 1097 | iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); |
---|
[1313] | 1098 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1099 | piSrcTmp++; |
---|
| 1100 | } |
---|
| 1101 | piSrc += iSrcStride; |
---|
| 1102 | piDst += iDstStride; |
---|
| 1103 | } |
---|
| 1104 | } |
---|
| 1105 | break; |
---|
| 1106 | case 5: |
---|
| 1107 | { |
---|
| 1108 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1109 | { |
---|
| 1110 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1111 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1112 | { |
---|
| 1113 | iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); |
---|
[1313] | 1114 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1115 | piSrcTmp++; |
---|
| 1116 | } |
---|
| 1117 | piSrc += iSrcStride; |
---|
| 1118 | piDst += iDstStride; |
---|
| 1119 | } |
---|
| 1120 | } |
---|
| 1121 | break; |
---|
| 1122 | case 7: |
---|
| 1123 | { |
---|
| 1124 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1125 | { |
---|
| 1126 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1127 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1128 | { |
---|
| 1129 | iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); |
---|
[1313] | 1130 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1131 | piSrcTmp++; |
---|
| 1132 | } |
---|
| 1133 | piSrc += iSrcStride; |
---|
| 1134 | piDst += iDstStride; |
---|
| 1135 | } |
---|
| 1136 | } |
---|
| 1137 | break; |
---|
| 1138 | case 4: |
---|
| 1139 | { |
---|
| 1140 | for ( Int y = iHeight; y != 0; y-- ) |
---|
| 1141 | { |
---|
| 1142 | piSrcTmp = &piSrc[ -1 ]; |
---|
| 1143 | for ( Int x = 0; x < iWidth; x++ ) |
---|
| 1144 | { |
---|
| 1145 | iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); |
---|
[1313] | 1146 | piDst[x ] = xClipC ((iSum + 32) >> 6 ); |
---|
[56] | 1147 | piSrcTmp++; |
---|
| 1148 | } |
---|
| 1149 | piSrc += iSrcStride; |
---|
| 1150 | piDst += iDstStride; |
---|
| 1151 | } |
---|
| 1152 | } |
---|
| 1153 | break; |
---|
| 1154 | default: |
---|
| 1155 | assert( 0 ); |
---|
| 1156 | } |
---|
| 1157 | return; |
---|
| 1158 | } |
---|
| 1159 | |
---|
[1313] | 1160 | template<UInt bitDepth> |
---|
| 1161 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ) |
---|
[56] | 1162 | {// { -3, 60, 8, -1,} // 1/8 |
---|
| 1163 | Int iSum, iIdx = 0; |
---|
| 1164 | |
---|
| 1165 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1166 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1167 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1168 | Int p3 = pSrc[iIdx]; |
---|
| 1169 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
---|
| 1170 | |
---|
| 1171 | return iSum; |
---|
| 1172 | } |
---|
[1313] | 1173 | template<UInt bitDepth> |
---|
| 1174 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ) |
---|
[56] | 1175 | { // { -3, 60, 8, -1,} //1/8 |
---|
| 1176 | Int iSum, iIdx = 0; |
---|
| 1177 | |
---|
| 1178 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1179 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1180 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1181 | Int p3 = pSrc[iIdx]; |
---|
| 1182 | iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; |
---|
| 1183 | |
---|
| 1184 | return iSum; |
---|
| 1185 | } |
---|
[1313] | 1186 | template<UInt bitDepth> |
---|
| 1187 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ) |
---|
[56] | 1188 | {// { -4, 54, 16, -2,} // 1/4 |
---|
| 1189 | Int iSum, iIdx = 0; |
---|
| 1190 | |
---|
| 1191 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1192 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1193 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1194 | Int p3 = pSrc[iIdx]; |
---|
| 1195 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
---|
| 1196 | |
---|
| 1197 | return iSum; |
---|
| 1198 | } |
---|
[1313] | 1199 | |
---|
| 1200 | template<UInt bitDepth> |
---|
| 1201 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ) |
---|
[56] | 1202 | { // { -4, 54, 16, -2,} //1/4 |
---|
| 1203 | Int iSum, iIdx = 0; |
---|
| 1204 | |
---|
| 1205 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1206 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1207 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1208 | Int p3 = pSrc[iIdx]; |
---|
| 1209 | iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); |
---|
| 1210 | |
---|
| 1211 | return iSum; |
---|
| 1212 | } |
---|
[1313] | 1213 | template<UInt bitDepth> |
---|
| 1214 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ) |
---|
[56] | 1215 | {// { -2, 16, 54, -4,}// 3/4 |
---|
| 1216 | Int iSum, iIdx = 0; |
---|
| 1217 | |
---|
| 1218 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1219 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1220 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1221 | Int p3 = pSrc[iIdx]; |
---|
| 1222 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
---|
| 1223 | |
---|
| 1224 | return iSum; |
---|
| 1225 | } |
---|
[1313] | 1226 | |
---|
| 1227 | template<UInt bitDepth> |
---|
| 1228 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ) |
---|
[56] | 1229 | {// { -2, 16, 54, -4,}// 3/4 |
---|
| 1230 | Int iSum, iIdx = 0; |
---|
| 1231 | |
---|
| 1232 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1233 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1234 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1235 | Int p3 = pSrc[iIdx]; |
---|
| 1236 | iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); |
---|
| 1237 | |
---|
| 1238 | return iSum; |
---|
| 1239 | } |
---|
[1313] | 1240 | |
---|
| 1241 | template<UInt bitDepth> |
---|
| 1242 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ) |
---|
[56] | 1243 | {// { -5, 46, 27, -4,} // 3/8 |
---|
| 1244 | Int iSum, iIdx = 0; |
---|
| 1245 | |
---|
| 1246 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1247 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1248 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1249 | Int p3 = pSrc[iIdx]; |
---|
| 1250 | Int t = p0 + p2; |
---|
| 1251 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
---|
| 1252 | |
---|
| 1253 | return iSum; |
---|
| 1254 | } |
---|
[1313] | 1255 | |
---|
| 1256 | template<UInt bitDepth> |
---|
| 1257 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ) |
---|
[56] | 1258 | { // { -5, 46, 27, -4,} //3/8 |
---|
| 1259 | Int iSum, iIdx = 0; |
---|
| 1260 | |
---|
| 1261 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1262 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1263 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1264 | Int p3 = pSrc[iIdx]; |
---|
| 1265 | Int t = p0 + p2; |
---|
| 1266 | iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; |
---|
| 1267 | |
---|
| 1268 | return iSum; |
---|
| 1269 | } |
---|
[1313] | 1270 | |
---|
| 1271 | template<UInt bitDepth> |
---|
| 1272 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ) |
---|
[56] | 1273 | { |
---|
| 1274 | // { -4, 36, 36, -4,}, // 1/2 |
---|
| 1275 | Int iSum; |
---|
| 1276 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
---|
| 1277 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
---|
| 1278 | |
---|
| 1279 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
---|
| 1280 | |
---|
| 1281 | return iSum; |
---|
| 1282 | } |
---|
[1313] | 1283 | |
---|
| 1284 | template<UInt bitDepth> |
---|
| 1285 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ) |
---|
[56] | 1286 | { |
---|
| 1287 | // { -4, 36, 36, -4,}, //1/2 |
---|
| 1288 | Int iSum; |
---|
| 1289 | Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; |
---|
| 1290 | Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; |
---|
| 1291 | |
---|
| 1292 | iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; |
---|
| 1293 | |
---|
| 1294 | return iSum; |
---|
| 1295 | } |
---|
[1313] | 1296 | |
---|
| 1297 | template<UInt bitDepth> |
---|
| 1298 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ) |
---|
[56] | 1299 | {// { -4, 27, 46, -5,}, // 5/8 |
---|
| 1300 | Int iSum, iIdx = 0; |
---|
| 1301 | |
---|
| 1302 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1303 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1304 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1305 | Int p3 = pSrc[iIdx]; |
---|
| 1306 | Int t = p1 + p3; |
---|
| 1307 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
---|
| 1308 | |
---|
| 1309 | return iSum; |
---|
| 1310 | } |
---|
[1313] | 1311 | |
---|
| 1312 | template<UInt bitDepth> |
---|
| 1313 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ) |
---|
[56] | 1314 | { // { -4, 27, 46, -5,}, // 5/8 |
---|
| 1315 | Int iSum, iIdx = 0; |
---|
| 1316 | |
---|
| 1317 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1318 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1319 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1320 | Int p3 = pSrc[iIdx]; |
---|
| 1321 | Int t = p1 + p3; |
---|
| 1322 | iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; |
---|
| 1323 | |
---|
| 1324 | return iSum; |
---|
| 1325 | } |
---|
[1313] | 1326 | |
---|
| 1327 | template<UInt bitDepth> |
---|
| 1328 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ) |
---|
[56] | 1329 | {// { -1, 8, 60, -3,} // 7/8 |
---|
| 1330 | Int iSum, iIdx = 0; |
---|
| 1331 | |
---|
| 1332 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1333 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1334 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1335 | Int p3 = pSrc[iIdx]; |
---|
| 1336 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
---|
| 1337 | |
---|
| 1338 | return iSum; |
---|
| 1339 | } |
---|
[1313] | 1340 | |
---|
| 1341 | template<UInt bitDepth> |
---|
| 1342 | __inline Int TRenInterpFilter<bitDepth>::xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ) |
---|
[56] | 1343 | { // { -1, 8, 60, -3,} // 7/8 |
---|
| 1344 | Int iSum, iIdx = 0; |
---|
| 1345 | |
---|
| 1346 | Int p0 = pSrc[0]; iIdx+= iStride; |
---|
| 1347 | Int p1 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1348 | Int p2 = pSrc[iIdx]; iIdx+= iStride; |
---|
| 1349 | Int p3 = pSrc[iIdx]; |
---|
| 1350 | iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; |
---|
| 1351 | |
---|
| 1352 | return iSum; |
---|
| 1353 | } |
---|
[1313] | 1354 | |
---|
| 1355 | #endif // NH_3D |
---|
[56] | 1356 | #endif // __TRENINTERP__ |
---|