[313] | 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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[593] | 6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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[313] | 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TComRdCost.h |
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| 35 | \brief RD cost computation classes (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TCOMRDCOST__ |
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| 39 | #define __TCOMRDCOST__ |
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| 40 | |
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| 41 | |
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| 42 | #include "CommonDef.h" |
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| 43 | #include "TComPattern.h" |
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| 44 | #include "TComMv.h" |
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| 45 | |
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| 46 | #include "TComSlice.h" |
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| 47 | #include "TComRdCostWeightPrediction.h" |
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| 48 | |
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| 49 | //! \ingroup TLibCommon |
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| 50 | //! \{ |
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| 51 | |
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| 52 | #define FIX203 1 |
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| 53 | |
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| 54 | class DistParam; |
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| 55 | class TComPattern; |
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| 56 | |
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| 57 | // ==================================================================================================================== |
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| 58 | // Type definition |
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| 59 | // ==================================================================================================================== |
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| 60 | |
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| 61 | // for function pointer |
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| 62 | typedef UInt (*FpDistFunc) (DistParam*); |
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| 63 | |
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| 64 | // ==================================================================================================================== |
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| 65 | // Class definition |
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| 66 | // ==================================================================================================================== |
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| 67 | |
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| 68 | /// distortion parameter class |
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| 69 | class DistParam |
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| 70 | { |
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| 71 | public: |
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| 72 | Pel* pOrg; |
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| 73 | Pel* pCur; |
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| 74 | Int iStrideOrg; |
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| 75 | Int iStrideCur; |
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| 76 | Int iRows; |
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| 77 | Int iCols; |
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| 78 | Int iStep; |
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| 79 | FpDistFunc DistFunc; |
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| 80 | Int bitDepth; |
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| 81 | |
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| 82 | Bool bApplyWeight; // whether weithed prediction is used or not |
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| 83 | wpScalingParam *wpCur; // weithed prediction scaling parameters for current ref |
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| 84 | UInt uiComp; // uiComp = 0 (luma Y), 1 (chroma U), 2 (chroma V) |
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| 85 | |
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| 86 | // (vertical) subsampling shift (for reducing complexity) |
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| 87 | // - 0 = no subsampling, 1 = even rows, 2 = every 4th, etc. |
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| 88 | Int iSubShift; |
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| 89 | |
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| 90 | DistParam() |
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| 91 | { |
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| 92 | pOrg = NULL; |
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| 93 | pCur = NULL; |
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| 94 | iStrideOrg = 0; |
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| 95 | iStrideCur = 0; |
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| 96 | iRows = 0; |
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| 97 | iCols = 0; |
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| 98 | iStep = 1; |
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| 99 | DistFunc = NULL; |
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| 100 | iSubShift = 0; |
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| 101 | bitDepth = 0; |
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| 102 | } |
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| 103 | }; |
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| 104 | |
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| 105 | /// RD cost computation class |
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| 106 | class TComRdCost |
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| 107 | : public TComRdCostWeightPrediction |
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| 108 | { |
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| 109 | private: |
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| 110 | // for distortion |
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| 111 | |
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| 112 | #if AMP_SAD |
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| 113 | FpDistFunc m_afpDistortFunc[64]; // [eDFunc] |
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| 114 | #else |
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| 115 | FpDistFunc m_afpDistortFunc[33]; // [eDFunc] |
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| 116 | #endif |
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| 117 | |
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| 118 | Double m_cbDistortionWeight; |
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| 119 | Double m_crDistortionWeight; |
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| 120 | Double m_dLambda; |
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| 121 | Double m_sqrtLambda; |
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| 122 | UInt m_uiLambdaMotionSAD; |
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| 123 | UInt m_uiLambdaMotionSSE; |
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| 124 | Double m_dFrameLambda; |
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| 125 | |
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| 126 | // for motion cost |
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| 127 | #if FIX203 |
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| 128 | TComMv m_mvPredictor; |
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| 129 | #else |
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| 130 | UInt* m_puiComponentCostOriginP; |
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| 131 | UInt* m_puiComponentCost; |
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| 132 | UInt* m_puiVerCost; |
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| 133 | UInt* m_puiHorCost; |
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| 134 | #endif |
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| 135 | UInt m_uiCost; |
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| 136 | Int m_iCostScale; |
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| 137 | #if !FIX203 |
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| 138 | Int m_iSearchLimit; |
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| 139 | #endif |
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| 140 | |
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| 141 | public: |
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| 142 | TComRdCost(); |
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| 143 | virtual ~TComRdCost(); |
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| 144 | |
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| 145 | Double calcRdCost ( UInt uiBits, UInt uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT ); |
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| 146 | Double calcRdCost64( UInt64 uiBits, UInt64 uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT ); |
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| 147 | |
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| 148 | Void setCbDistortionWeight ( Double cbDistortionWeight) { m_cbDistortionWeight = cbDistortionWeight; }; |
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| 149 | Void setCrDistortionWeight ( Double crDistortionWeight) { m_crDistortionWeight = crDistortionWeight; }; |
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| 150 | Void setLambda ( Double dLambda ); |
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| 151 | Void setFrameLambda ( Double dLambda ) { m_dFrameLambda = dLambda; } |
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| 152 | |
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| 153 | Double getSqrtLambda () { return m_sqrtLambda; } |
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| 154 | |
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| 155 | Double getLambda() { return m_dLambda; } |
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| 156 | Double getChromaWeight () {return((m_cbDistortionWeight+m_crDistortionWeight)/2.0);} |
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| 157 | |
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| 158 | // Distortion Functions |
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| 159 | Void init(); |
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| 160 | |
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| 161 | Void setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam ); |
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| 162 | Void setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, DistParam& rcDistParam ); |
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| 163 | Void setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false ); |
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| 164 | Void setDistParam( DistParam& rcDP, Int bitDepth, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false ); |
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| 165 | |
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| 166 | UInt calcHAD(Int bitDepth, Pel* pi0, Int iStride0, Pel* pi1, Int iStride1, Int iWidth, Int iHeight ); |
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| 167 | |
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| 168 | // for motion cost |
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| 169 | #if !FIX203 |
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| 170 | Void initRateDistortionModel( Int iSubPelSearchLimit ); |
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| 171 | Void xUninit(); |
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| 172 | #endif |
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| 173 | UInt xGetComponentBits( Int iVal ); |
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| 174 | Void getMotionCost( Bool bSad, Int iAdd ) { m_uiCost = (bSad ? m_uiLambdaMotionSAD + iAdd : m_uiLambdaMotionSSE + iAdd); } |
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| 175 | Void setPredictor( TComMv& rcMv ) |
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| 176 | { |
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| 177 | #if FIX203 |
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| 178 | m_mvPredictor = rcMv; |
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| 179 | #else |
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| 180 | m_puiHorCost = m_puiComponentCost - rcMv.getHor(); |
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| 181 | m_puiVerCost = m_puiComponentCost - rcMv.getVer(); |
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| 182 | #endif |
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| 183 | } |
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| 184 | Void setCostScale( Int iCostScale ) { m_iCostScale = iCostScale; } |
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| 185 | __inline UInt getCost( Int x, Int y ) |
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| 186 | { |
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| 187 | #if FIX203 |
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| 188 | return m_uiCost * getBits(x, y) >> 16; |
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| 189 | #else |
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| 190 | return (( m_uiCost * (m_puiHorCost[ x * (1<<m_iCostScale) ] + m_puiVerCost[ y * (1<<m_iCostScale) ]) ) >> 16); |
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| 191 | #endif |
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| 192 | } |
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| 193 | UInt getCost( UInt b ) { return ( m_uiCost * b ) >> 16; } |
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| 194 | UInt getBits( Int x, Int y ) |
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| 195 | { |
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| 196 | #if FIX203 |
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| 197 | return xGetComponentBits((x << m_iCostScale) - m_mvPredictor.getHor()) |
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| 198 | + xGetComponentBits((y << m_iCostScale) - m_mvPredictor.getVer()); |
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| 199 | #else |
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| 200 | return m_puiHorCost[ x * (1<<m_iCostScale)] + m_puiVerCost[ y * (1<<m_iCostScale) ]; |
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| 201 | #endif |
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| 202 | } |
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| 203 | |
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| 204 | private: |
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| 205 | |
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| 206 | static UInt xGetSSE ( DistParam* pcDtParam ); |
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| 207 | static UInt xGetSSE4 ( DistParam* pcDtParam ); |
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| 208 | static UInt xGetSSE8 ( DistParam* pcDtParam ); |
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| 209 | static UInt xGetSSE16 ( DistParam* pcDtParam ); |
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| 210 | static UInt xGetSSE32 ( DistParam* pcDtParam ); |
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| 211 | static UInt xGetSSE64 ( DistParam* pcDtParam ); |
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| 212 | static UInt xGetSSE16N ( DistParam* pcDtParam ); |
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| 213 | |
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| 214 | static UInt xGetSAD ( DistParam* pcDtParam ); |
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| 215 | static UInt xGetSAD4 ( DistParam* pcDtParam ); |
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| 216 | static UInt xGetSAD8 ( DistParam* pcDtParam ); |
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| 217 | static UInt xGetSAD16 ( DistParam* pcDtParam ); |
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| 218 | static UInt xGetSAD32 ( DistParam* pcDtParam ); |
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| 219 | static UInt xGetSAD64 ( DistParam* pcDtParam ); |
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| 220 | static UInt xGetSAD16N ( DistParam* pcDtParam ); |
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| 221 | |
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| 222 | #if AMP_SAD |
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| 223 | static UInt xGetSAD12 ( DistParam* pcDtParam ); |
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| 224 | static UInt xGetSAD24 ( DistParam* pcDtParam ); |
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| 225 | static UInt xGetSAD48 ( DistParam* pcDtParam ); |
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| 226 | |
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| 227 | #endif |
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| 228 | |
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| 229 | static UInt xGetHADs4 ( DistParam* pcDtParam ); |
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| 230 | static UInt xGetHADs8 ( DistParam* pcDtParam ); |
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| 231 | static UInt xGetHADs ( DistParam* pcDtParam ); |
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| 232 | static UInt xCalcHADs2x2 ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 233 | static UInt xCalcHADs4x4 ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 234 | static UInt xCalcHADs8x8 ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 235 | |
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| 236 | public: |
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| 237 | UInt getDistPart(Int bitDepth, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, TextType eText = TEXT_LUMA, DFunc eDFunc = DF_SSE ); |
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| 238 | |
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| 239 | };// END CLASS DEFINITION TComRdCost |
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| 240 | |
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| 241 | //! \} |
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| 242 | |
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| 243 | #endif // __TCOMRDCOST__ |
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