| [191] | 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TComRdCostWeightPrediction.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 __TCOMRDCOSTWEIGHTPREDICTION__ |
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| 39 | #define __TCOMRDCOSTWEIGHTPREDICTION__ |
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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 | #include "TComRdCost.h" |
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| 46 | #include "TComSlice.h" |
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| 47 | |
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| 48 | class DistParam; |
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| 49 | class TComPattern; |
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| 50 | |
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| 51 | // ==================================================================================================================== |
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| 52 | // Class definition |
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| 53 | // ==================================================================================================================== |
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| 54 | |
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| 55 | /// RD cost computation class, with Weighted Prediction |
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| 56 | class TComRdCostWeightPrediction |
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| 57 | { |
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| 58 | private: |
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| 59 | static Int m_w0, m_w1; // current wp scaling values |
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| 60 | static Int m_shift; |
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| 61 | static Int m_offset; |
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| 62 | static Int m_round; |
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| 63 | static Bool m_xSetDone; |
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| 64 | |
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| 65 | public: |
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| 66 | TComRdCostWeightPrediction(); |
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| 67 | virtual ~TComRdCostWeightPrediction(); |
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| 68 | |
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| 69 | protected: |
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| 70 | |
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| 71 | static inline Void xSetWPscale(Int w0, Int w1, Int shift, Int offset, Int round); |
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| 72 | |
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| 73 | static UInt xGetSSEw ( DistParam* pcDtParam ); |
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| 74 | static UInt xGetSADw ( DistParam* pcDtParam ); |
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| 75 | static UInt xGetHADs4w ( DistParam* pcDtParam ); |
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| 76 | static UInt xGetHADs8w ( DistParam* pcDtParam ); |
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| 77 | static UInt xGetHADsw ( DistParam* pcDtParam ); |
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| 78 | static UInt xCalcHADs2x2w ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 79 | static UInt xCalcHADs4x4w ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 80 | static UInt xCalcHADs8x8w ( Pel *piOrg, Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep ); |
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| 81 | |
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| 82 | };// END CLASS DEFINITION TComRdCostWeightPrediction |
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| 83 | |
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| 84 | inline Void TComRdCostWeightPrediction::xSetWPscale(Int w0, Int w1, Int shift, Int offset, Int round) |
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| 85 | { |
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| 86 | m_w0 = w0; |
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| 87 | m_w1 = w1; |
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| 88 | m_shift = shift; |
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| 89 | m_offset = offset; |
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| 90 | m_round = round; |
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| 91 | |
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| 92 | m_xSetDone = true; |
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| 93 | } |
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| 94 | |
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| 95 | #endif // __TCOMRDCOSTWEIGHTPREDICTION__ |
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| 96 | |
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