libbpg/jctvc/TLibCommon/TComRdCost.cpp

1607 lines
55 KiB
C++
Raw Permalink Normal View History

2015-01-16 12:46:18 +00:00
/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2014, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file TComRdCost.cpp
\brief RD cost computation class
*/
#include <math.h>
#include <assert.h>
#include "TComRom.h"
#include "TComRdCost.h"
//! \ingroup TLibCommon
//! \{
TComRdCost::TComRdCost()
{
init();
}
TComRdCost::~TComRdCost()
{
}
// Calculate RD functions
Double TComRdCost::calcRdCost( UInt uiBits, Distortion uiDistortion, Bool bFlag, DFunc eDFunc )
{
Double dRdCost = 0.0;
Double dLambda = 0.0;
switch ( eDFunc )
{
case DF_SSE:
assert(0);
break;
case DF_SAD:
#if RExt__HIGH_BIT_DEPTH_SUPPORT
dLambda = m_dLambdaMotionSAD[0]; // 0 is valid, because for lossless blocks, the cost equation is modified to compensate.
#else
dLambda = (Double)m_uiLambdaMotionSAD[0]; // 0 is valid, because for lossless blocks, the cost equation is modified to compensate.
#endif
break;
case DF_DEFAULT:
dLambda = m_dLambda;
break;
case DF_SSE_FRAME:
dLambda = m_dFrameLambda;
break;
default:
assert (0);
break;
}
if (bFlag) //NOTE: this "bFlag" is never true
{
// Intra8x8, Intra4x4 Block only...
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = (Double(uiDistortion) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = (((Double)uiDistortion) + ((Double)uiBits * dLambda));
}
}
else
{
if (eDFunc == DF_SAD)
{
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = ((Double(uiDistortion) * 65536) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = floor(Double(uiDistortion) + (floor((Double(uiBits) * dLambda) + 0.5) / 65536.0));
}
}
else
{
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = (Double(uiDistortion) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = floor(Double(uiDistortion) + (Double(uiBits) * dLambda) + 0.5);
}
}
}
return dRdCost;
}
Double TComRdCost::calcRdCost64( UInt64 uiBits, UInt64 uiDistortion, Bool bFlag, DFunc eDFunc )
{
Double dRdCost = 0.0;
Double dLambda = 0.0;
switch ( eDFunc )
{
case DF_SSE:
assert(0);
break;
case DF_SAD:
#if RExt__HIGH_BIT_DEPTH_SUPPORT
dLambda = m_dLambdaMotionSAD[0]; // 0 is valid, because for lossless blocks, the cost equation is modified to compensate.
#else
dLambda = (Double)m_uiLambdaMotionSAD[0]; // 0 is valid, because for lossless blocks, the cost equation is modified to compensate.
#endif
break;
case DF_DEFAULT:
dLambda = m_dLambda;
break;
case DF_SSE_FRAME:
dLambda = m_dFrameLambda;
break;
default:
assert (0);
break;
}
if (bFlag) //NOTE: this "bFlag" is never true
{
// Intra8x8, Intra4x4 Block only...
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = (Double(uiDistortion) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = (((Double)(Int64)uiDistortion) + ((Double)(Int64)uiBits * dLambda));
}
}
else
{
if (eDFunc == DF_SAD)
{
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = ((Double(uiDistortion) * 65536) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = floor(Double(uiDistortion) + (floor((Double(uiBits) * dLambda) + 0.5) / 65536.0));
}
}
else
{
if (m_costMode != COST_STANDARD_LOSSY)
{
dRdCost = (Double(uiDistortion) / dLambda) + Double(uiBits); // all lossless costs would have uiDistortion=0, and therefore this cost function can be used.
}
else
{
dRdCost = floor(Double(uiDistortion) + (Double(uiBits) * dLambda) + 0.5);
}
}
}
return dRdCost;
}
Void TComRdCost::setLambda( Double dLambda )
{
m_dLambda = dLambda;
m_sqrtLambda = sqrt(m_dLambda);
#if RExt__HIGH_BIT_DEPTH_SUPPORT
m_dLambdaMotionSAD[0] = 65536.0 * m_sqrtLambda;
m_dLambdaMotionSSE[0] = 65536.0 * m_dLambda;
#if FULL_NBIT
dLambda = 0.57 * pow(2.0, ((LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME - 12) / 3.0));
#else
dLambda = 0.57 * pow(2.0, ((LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME - 12 - 6 * (g_bitDepth[CHANNEL_TYPE_LUMA] - 8)) / 3.0));
#endif
m_dLambdaMotionSAD[1] = 65536.0 * sqrt(dLambda);
m_dLambdaMotionSSE[1] = 65536.0 * dLambda;
#else
m_uiLambdaMotionSAD[0] = (UInt)floor(65536.0 * m_sqrtLambda);
m_uiLambdaMotionSSE[0] = (UInt)floor(65536.0 * m_dLambda );
#if FULL_NBIT
dLambda = 0.57 * pow(2.0, ((LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME - 12) / 3.0));
#else
dLambda = 0.57 * pow(2.0, ((LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME - 12 - 6 * (g_bitDepth[CHANNEL_TYPE_LUMA] - 8)) / 3.0));
#endif
m_uiLambdaMotionSAD[1] = (UInt)floor(65536.0 * sqrt(dLambda));
m_uiLambdaMotionSSE[1] = (UInt)floor(65536.0 * dLambda );
#endif
}
// Initalize Function Pointer by [eDFunc]
Void TComRdCost::init()
{
m_afpDistortFunc[DF_DEFAULT] = NULL; // for DF_DEFAULT
m_afpDistortFunc[DF_SSE ] = TComRdCost::xGetSSE;
m_afpDistortFunc[DF_SSE4 ] = TComRdCost::xGetSSE4;
m_afpDistortFunc[DF_SSE8 ] = TComRdCost::xGetSSE8;
m_afpDistortFunc[DF_SSE16 ] = TComRdCost::xGetSSE16;
m_afpDistortFunc[DF_SSE32 ] = TComRdCost::xGetSSE32;
m_afpDistortFunc[DF_SSE64 ] = TComRdCost::xGetSSE64;
m_afpDistortFunc[DF_SSE16N ] = TComRdCost::xGetSSE16N;
m_afpDistortFunc[DF_SAD ] = TComRdCost::xGetSAD;
m_afpDistortFunc[DF_SAD4 ] = TComRdCost::xGetSAD4;
m_afpDistortFunc[DF_SAD8 ] = TComRdCost::xGetSAD8;
m_afpDistortFunc[DF_SAD16 ] = TComRdCost::xGetSAD16;
m_afpDistortFunc[DF_SAD32 ] = TComRdCost::xGetSAD32;
m_afpDistortFunc[DF_SAD64 ] = TComRdCost::xGetSAD64;
m_afpDistortFunc[DF_SAD16N ] = TComRdCost::xGetSAD16N;
m_afpDistortFunc[DF_SADS ] = TComRdCost::xGetSAD;
m_afpDistortFunc[DF_SADS4 ] = TComRdCost::xGetSAD4;
m_afpDistortFunc[DF_SADS8 ] = TComRdCost::xGetSAD8;
m_afpDistortFunc[DF_SADS16 ] = TComRdCost::xGetSAD16;
m_afpDistortFunc[DF_SADS32 ] = TComRdCost::xGetSAD32;
m_afpDistortFunc[DF_SADS64 ] = TComRdCost::xGetSAD64;
m_afpDistortFunc[DF_SADS16N] = TComRdCost::xGetSAD16N;
#if AMP_SAD
m_afpDistortFunc[DF_SAD12 ] = TComRdCost::xGetSAD12;
m_afpDistortFunc[DF_SAD24 ] = TComRdCost::xGetSAD24;
m_afpDistortFunc[DF_SAD48 ] = TComRdCost::xGetSAD48;
m_afpDistortFunc[DF_SADS12 ] = TComRdCost::xGetSAD12;
m_afpDistortFunc[DF_SADS24 ] = TComRdCost::xGetSAD24;
m_afpDistortFunc[DF_SADS48 ] = TComRdCost::xGetSAD48;
#endif
m_afpDistortFunc[DF_HADS ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS4 ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS8 ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS16 ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS32 ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS64 ] = TComRdCost::xGetHADs;
m_afpDistortFunc[DF_HADS16N] = TComRdCost::xGetHADs;
m_costMode = COST_STANDARD_LOSSY;
#if RExt__HIGH_BIT_DEPTH_SUPPORT
m_dCost = 0;
#else
m_uiCost = 0;
#endif
m_iCostScale = 0;
}
UInt TComRdCost::xGetComponentBits( Int iVal )
{
UInt uiLength = 1;
UInt uiTemp = ( iVal <= 0) ? (-iVal<<1)+1: (iVal<<1);
assert ( uiTemp );
while ( 1 != uiTemp )
{
uiTemp >>= 1;
uiLength += 2;
}
return uiLength;
}
Void TComRdCost::setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam )
{
// set Block Width / Height
rcDistParam.iCols = uiBlkWidth;
rcDistParam.iRows = uiBlkHeight;
rcDistParam.DistFunc = m_afpDistortFunc[eDFunc + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
// initialize
rcDistParam.iSubShift = 0;
}
// Setting the Distortion Parameter for Inter (ME)
Void TComRdCost::setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, DistParam& rcDistParam )
{
// set Original & Curr Pointer / Stride
rcDistParam.pOrg = pcPatternKey->getROIY();
rcDistParam.pCur = piRefY;
rcDistParam.iStrideOrg = pcPatternKey->getPatternLStride();
rcDistParam.iStrideCur = iRefStride;
// set Block Width / Height
rcDistParam.iCols = pcPatternKey->getROIYWidth();
rcDistParam.iRows = pcPatternKey->getROIYHeight();
rcDistParam.DistFunc = m_afpDistortFunc[DF_SAD + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
#if AMP_SAD
if (rcDistParam.iCols == 12)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SAD12];
}
else if (rcDistParam.iCols == 24)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SAD24];
}
else if (rcDistParam.iCols == 48)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SAD48];
}
#endif
// initialize
rcDistParam.iSubShift = 0;
}
// Setting the Distortion Parameter for Inter (subpel ME with step)
Void TComRdCost::setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME )
{
// set Original & Curr Pointer / Stride
rcDistParam.pOrg = pcPatternKey->getROIY();
rcDistParam.pCur = piRefY;
rcDistParam.iStrideOrg = pcPatternKey->getPatternLStride();
rcDistParam.iStrideCur = iRefStride * iStep;
// set Step for interpolated buffer
rcDistParam.iStep = iStep;
// set Block Width / Height
rcDistParam.iCols = pcPatternKey->getROIYWidth();
rcDistParam.iRows = pcPatternKey->getROIYHeight();
// set distortion function
if ( !bHADME )
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SADS + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
#if AMP_SAD
if (rcDistParam.iCols == 12)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SADS12];
}
else if (rcDistParam.iCols == 24)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SADS24];
}
else if (rcDistParam.iCols == 48)
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_SADS48];
}
#endif
}
else
{
rcDistParam.DistFunc = m_afpDistortFunc[DF_HADS + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
}
// initialize
rcDistParam.iSubShift = 0;
}
Void TComRdCost::setDistParam( DistParam& rcDP, Int bitDepth, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard )
{
rcDP.pOrg = p1;
rcDP.pCur = p2;
rcDP.iStrideOrg = iStride1;
rcDP.iStrideCur = iStride2;
rcDP.iCols = iWidth;
rcDP.iRows = iHeight;
rcDP.iStep = 1;
rcDP.iSubShift = 0;
rcDP.bitDepth = bitDepth;
rcDP.DistFunc = m_afpDistortFunc[ ( bHadamard ? DF_HADS : DF_SADS ) + g_aucConvertToBit[ iWidth ] + 1 ];
}
Distortion TComRdCost::calcHAD( Int bitDepth, Pel* pi0, Int iStride0, Pel* pi1, Int iStride1, Int iWidth, Int iHeight )
{
Distortion uiSum = 0;
Int x, y;
if ( ( (iWidth % 8) == 0 ) && ( (iHeight % 8) == 0 ) )
{
for ( y=0; y<iHeight; y+= 8 )
{
for ( x=0; x<iWidth; x+= 8 )
{
uiSum += xCalcHADs8x8( &pi0[x], &pi1[x], iStride0, iStride1, 1 );
}
pi0 += iStride0*8;
pi1 += iStride1*8;
}
}
else
{
assert ( ( (iWidth % 4) == 0 ) && ( (iHeight % 4) == 0 ) );
for ( y=0; y<iHeight; y+= 4 )
{
for ( x=0; x<iWidth; x+= 4 )
{
uiSum += xCalcHADs4x4( &pi0[x], &pi1[x], iStride0, iStride1, 1 );
}
pi0 += iStride0*4;
pi1 += iStride1*4;
}
}
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(bitDepth-8) );
}
Distortion TComRdCost::getDistPart( Int bitDepth, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, const ComponentID compID, DFunc eDFunc )
{
DistParam cDtParam;
setDistParam( uiBlkWidth, uiBlkHeight, eDFunc, cDtParam );
cDtParam.pOrg = piOrg;
cDtParam.pCur = piCur;
cDtParam.iStrideOrg = iOrgStride;
cDtParam.iStrideCur = iCurStride;
cDtParam.iStep = 1;
cDtParam.bApplyWeight = false;
cDtParam.compIdx = MAX_NUM_COMPONENT; // just for assert: to be sure it was set before use
cDtParam.bitDepth = bitDepth;
if (isChroma(compID))
{
return ((Distortion) (m_distortionWeight[compID] * cDtParam.DistFunc( &cDtParam )));
}
else
{
return cDtParam.DistFunc( &cDtParam );
}
}
// ====================================================================================================================
// Distortion functions
// ====================================================================================================================
// --------------------------------------------------------------------------------------------------------------------
// SAD
// --------------------------------------------------------------------------------------------------------------------
Distortion TComRdCost::xGetSAD( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iCols = pcDtParam->iCols;
Int iStrideCur = pcDtParam->iStrideCur;
Int iStrideOrg = pcDtParam->iStrideOrg;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-- )
{
for (Int n = 0; n < iCols; n++ )
{
uiSum += abs( piOrg[n] - piCur[n] );
}
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
Distortion TComRdCost::xGetSAD4( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
Distortion TComRdCost::xGetSAD8( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
Distortion TComRdCost::xGetSAD16( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
uiSum += abs( piOrg[12] - piCur[12] );
uiSum += abs( piOrg[13] - piCur[13] );
uiSum += abs( piOrg[14] - piCur[14] );
uiSum += abs( piOrg[15] - piCur[15] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#if AMP_SAD
Distortion TComRdCost::xGetSAD12( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#endif
Distortion TComRdCost::xGetSAD16N( DistParam* pcDtParam )
{
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iCols = pcDtParam->iCols;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
for (Int n = 0; n < iCols; n+=16 )
{
uiSum += abs( piOrg[n+ 0] - piCur[n+ 0] );
uiSum += abs( piOrg[n+ 1] - piCur[n+ 1] );
uiSum += abs( piOrg[n+ 2] - piCur[n+ 2] );
uiSum += abs( piOrg[n+ 3] - piCur[n+ 3] );
uiSum += abs( piOrg[n+ 4] - piCur[n+ 4] );
uiSum += abs( piOrg[n+ 5] - piCur[n+ 5] );
uiSum += abs( piOrg[n+ 6] - piCur[n+ 6] );
uiSum += abs( piOrg[n+ 7] - piCur[n+ 7] );
uiSum += abs( piOrg[n+ 8] - piCur[n+ 8] );
uiSum += abs( piOrg[n+ 9] - piCur[n+ 9] );
uiSum += abs( piOrg[n+10] - piCur[n+10] );
uiSum += abs( piOrg[n+11] - piCur[n+11] );
uiSum += abs( piOrg[n+12] - piCur[n+12] );
uiSum += abs( piOrg[n+13] - piCur[n+13] );
uiSum += abs( piOrg[n+14] - piCur[n+14] );
uiSum += abs( piOrg[n+15] - piCur[n+15] );
}
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
Distortion TComRdCost::xGetSAD32( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
uiSum += abs( piOrg[12] - piCur[12] );
uiSum += abs( piOrg[13] - piCur[13] );
uiSum += abs( piOrg[14] - piCur[14] );
uiSum += abs( piOrg[15] - piCur[15] );
uiSum += abs( piOrg[16] - piCur[16] );
uiSum += abs( piOrg[17] - piCur[17] );
uiSum += abs( piOrg[18] - piCur[18] );
uiSum += abs( piOrg[19] - piCur[19] );
uiSum += abs( piOrg[20] - piCur[20] );
uiSum += abs( piOrg[21] - piCur[21] );
uiSum += abs( piOrg[22] - piCur[22] );
uiSum += abs( piOrg[23] - piCur[23] );
uiSum += abs( piOrg[24] - piCur[24] );
uiSum += abs( piOrg[25] - piCur[25] );
uiSum += abs( piOrg[26] - piCur[26] );
uiSum += abs( piOrg[27] - piCur[27] );
uiSum += abs( piOrg[28] - piCur[28] );
uiSum += abs( piOrg[29] - piCur[29] );
uiSum += abs( piOrg[30] - piCur[30] );
uiSum += abs( piOrg[31] - piCur[31] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#if AMP_SAD
Distortion TComRdCost::xGetSAD24( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
uiSum += abs( piOrg[12] - piCur[12] );
uiSum += abs( piOrg[13] - piCur[13] );
uiSum += abs( piOrg[14] - piCur[14] );
uiSum += abs( piOrg[15] - piCur[15] );
uiSum += abs( piOrg[16] - piCur[16] );
uiSum += abs( piOrg[17] - piCur[17] );
uiSum += abs( piOrg[18] - piCur[18] );
uiSum += abs( piOrg[19] - piCur[19] );
uiSum += abs( piOrg[20] - piCur[20] );
uiSum += abs( piOrg[21] - piCur[21] );
uiSum += abs( piOrg[22] - piCur[22] );
uiSum += abs( piOrg[23] - piCur[23] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#endif
Distortion TComRdCost::xGetSAD64( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
uiSum += abs( piOrg[12] - piCur[12] );
uiSum += abs( piOrg[13] - piCur[13] );
uiSum += abs( piOrg[14] - piCur[14] );
uiSum += abs( piOrg[15] - piCur[15] );
uiSum += abs( piOrg[16] - piCur[16] );
uiSum += abs( piOrg[17] - piCur[17] );
uiSum += abs( piOrg[18] - piCur[18] );
uiSum += abs( piOrg[19] - piCur[19] );
uiSum += abs( piOrg[20] - piCur[20] );
uiSum += abs( piOrg[21] - piCur[21] );
uiSum += abs( piOrg[22] - piCur[22] );
uiSum += abs( piOrg[23] - piCur[23] );
uiSum += abs( piOrg[24] - piCur[24] );
uiSum += abs( piOrg[25] - piCur[25] );
uiSum += abs( piOrg[26] - piCur[26] );
uiSum += abs( piOrg[27] - piCur[27] );
uiSum += abs( piOrg[28] - piCur[28] );
uiSum += abs( piOrg[29] - piCur[29] );
uiSum += abs( piOrg[30] - piCur[30] );
uiSum += abs( piOrg[31] - piCur[31] );
uiSum += abs( piOrg[32] - piCur[32] );
uiSum += abs( piOrg[33] - piCur[33] );
uiSum += abs( piOrg[34] - piCur[34] );
uiSum += abs( piOrg[35] - piCur[35] );
uiSum += abs( piOrg[36] - piCur[36] );
uiSum += abs( piOrg[37] - piCur[37] );
uiSum += abs( piOrg[38] - piCur[38] );
uiSum += abs( piOrg[39] - piCur[39] );
uiSum += abs( piOrg[40] - piCur[40] );
uiSum += abs( piOrg[41] - piCur[41] );
uiSum += abs( piOrg[42] - piCur[42] );
uiSum += abs( piOrg[43] - piCur[43] );
uiSum += abs( piOrg[44] - piCur[44] );
uiSum += abs( piOrg[45] - piCur[45] );
uiSum += abs( piOrg[46] - piCur[46] );
uiSum += abs( piOrg[47] - piCur[47] );
uiSum += abs( piOrg[48] - piCur[48] );
uiSum += abs( piOrg[49] - piCur[49] );
uiSum += abs( piOrg[50] - piCur[50] );
uiSum += abs( piOrg[51] - piCur[51] );
uiSum += abs( piOrg[52] - piCur[52] );
uiSum += abs( piOrg[53] - piCur[53] );
uiSum += abs( piOrg[54] - piCur[54] );
uiSum += abs( piOrg[55] - piCur[55] );
uiSum += abs( piOrg[56] - piCur[56] );
uiSum += abs( piOrg[57] - piCur[57] );
uiSum += abs( piOrg[58] - piCur[58] );
uiSum += abs( piOrg[59] - piCur[59] );
uiSum += abs( piOrg[60] - piCur[60] );
uiSum += abs( piOrg[61] - piCur[61] );
uiSum += abs( piOrg[62] - piCur[62] );
uiSum += abs( piOrg[63] - piCur[63] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#if AMP_SAD
Distortion TComRdCost::xGetSAD48( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSADw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iSubShift = pcDtParam->iSubShift;
Int iSubStep = ( 1 << iSubShift );
Int iStrideCur = pcDtParam->iStrideCur*iSubStep;
Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
Distortion uiSum = 0;
for( ; iRows != 0; iRows-=iSubStep )
{
uiSum += abs( piOrg[0] - piCur[0] );
uiSum += abs( piOrg[1] - piCur[1] );
uiSum += abs( piOrg[2] - piCur[2] );
uiSum += abs( piOrg[3] - piCur[3] );
uiSum += abs( piOrg[4] - piCur[4] );
uiSum += abs( piOrg[5] - piCur[5] );
uiSum += abs( piOrg[6] - piCur[6] );
uiSum += abs( piOrg[7] - piCur[7] );
uiSum += abs( piOrg[8] - piCur[8] );
uiSum += abs( piOrg[9] - piCur[9] );
uiSum += abs( piOrg[10] - piCur[10] );
uiSum += abs( piOrg[11] - piCur[11] );
uiSum += abs( piOrg[12] - piCur[12] );
uiSum += abs( piOrg[13] - piCur[13] );
uiSum += abs( piOrg[14] - piCur[14] );
uiSum += abs( piOrg[15] - piCur[15] );
uiSum += abs( piOrg[16] - piCur[16] );
uiSum += abs( piOrg[17] - piCur[17] );
uiSum += abs( piOrg[18] - piCur[18] );
uiSum += abs( piOrg[19] - piCur[19] );
uiSum += abs( piOrg[20] - piCur[20] );
uiSum += abs( piOrg[21] - piCur[21] );
uiSum += abs( piOrg[22] - piCur[22] );
uiSum += abs( piOrg[23] - piCur[23] );
uiSum += abs( piOrg[24] - piCur[24] );
uiSum += abs( piOrg[25] - piCur[25] );
uiSum += abs( piOrg[26] - piCur[26] );
uiSum += abs( piOrg[27] - piCur[27] );
uiSum += abs( piOrg[28] - piCur[28] );
uiSum += abs( piOrg[29] - piCur[29] );
uiSum += abs( piOrg[30] - piCur[30] );
uiSum += abs( piOrg[31] - piCur[31] );
uiSum += abs( piOrg[32] - piCur[32] );
uiSum += abs( piOrg[33] - piCur[33] );
uiSum += abs( piOrg[34] - piCur[34] );
uiSum += abs( piOrg[35] - piCur[35] );
uiSum += abs( piOrg[36] - piCur[36] );
uiSum += abs( piOrg[37] - piCur[37] );
uiSum += abs( piOrg[38] - piCur[38] );
uiSum += abs( piOrg[39] - piCur[39] );
uiSum += abs( piOrg[40] - piCur[40] );
uiSum += abs( piOrg[41] - piCur[41] );
uiSum += abs( piOrg[42] - piCur[42] );
uiSum += abs( piOrg[43] - piCur[43] );
uiSum += abs( piOrg[44] - piCur[44] );
uiSum += abs( piOrg[45] - piCur[45] );
uiSum += abs( piOrg[46] - piCur[46] );
uiSum += abs( piOrg[47] - piCur[47] );
piOrg += iStrideOrg;
piCur += iStrideCur;
}
uiSum <<= iSubShift;
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
#endif
// --------------------------------------------------------------------------------------------------------------------
// SSE
// --------------------------------------------------------------------------------------------------------------------
Distortion TComRdCost::xGetSSE( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iCols = pcDtParam->iCols;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
for (Int n = 0; n < iCols; n++ )
{
iTemp = piOrg[n ] - piCur[n ];
uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
}
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE4( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
assert( pcDtParam->iCols == 4 );
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
iTemp = piOrg[0] - piCur[0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[1] - piCur[1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[2] - piCur[2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[3] - piCur[3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE8( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
assert( pcDtParam->iCols == 8 );
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
iTemp = piOrg[0] - piCur[0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[1] - piCur[1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[2] - piCur[2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[3] - piCur[3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[4] - piCur[4]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[5] - piCur[5]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[6] - piCur[6]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[7] - piCur[7]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE16( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
assert( pcDtParam->iCols == 16 );
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
iTemp = piOrg[ 0] - piCur[ 0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 1] - piCur[ 1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 2] - piCur[ 2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 3] - piCur[ 3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 4] - piCur[ 4]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 5] - piCur[ 5]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 6] - piCur[ 6]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 7] - piCur[ 7]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 8] - piCur[ 8]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 9] - piCur[ 9]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[10] - piCur[10]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[11] - piCur[11]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[12] - piCur[12]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[13] - piCur[13]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[14] - piCur[14]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[15] - piCur[15]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE16N( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iCols = pcDtParam->iCols;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
for (Int n = 0; n < iCols; n+=16 )
{
iTemp = piOrg[n+ 0] - piCur[n+ 0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 1] - piCur[n+ 1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 2] - piCur[n+ 2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 3] - piCur[n+ 3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 4] - piCur[n+ 4]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 5] - piCur[n+ 5]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 6] - piCur[n+ 6]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 7] - piCur[n+ 7]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 8] - piCur[n+ 8]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+ 9] - piCur[n+ 9]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+10] - piCur[n+10]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+11] - piCur[n+11]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+12] - piCur[n+12]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+13] - piCur[n+13]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+14] - piCur[n+14]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[n+15] - piCur[n+15]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
}
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE32( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
assert( pcDtParam->iCols == 32 );
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
iTemp = piOrg[ 0] - piCur[ 0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 1] - piCur[ 1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 2] - piCur[ 2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 3] - piCur[ 3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 4] - piCur[ 4]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 5] - piCur[ 5]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 6] - piCur[ 6]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 7] - piCur[ 7]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 8] - piCur[ 8]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 9] - piCur[ 9]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[10] - piCur[10]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[11] - piCur[11]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[12] - piCur[12]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[13] - piCur[13]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[14] - piCur[14]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[15] - piCur[15]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[16] - piCur[16]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[17] - piCur[17]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[18] - piCur[18]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[19] - piCur[19]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[20] - piCur[20]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[21] - piCur[21]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[22] - piCur[22]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[23] - piCur[23]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[24] - piCur[24]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[25] - piCur[25]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[26] - piCur[26]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[27] - piCur[27]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[28] - piCur[28]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[29] - piCur[29]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[30] - piCur[30]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[31] - piCur[31]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
Distortion TComRdCost::xGetSSE64( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
assert( pcDtParam->iCols == 64 );
return TComRdCostWeightPrediction::xGetSSEw( pcDtParam );
}
const Pel* piOrg = pcDtParam->pOrg;
const Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStrideCur = pcDtParam->iStrideCur;
Distortion uiSum = 0;
UInt uiShift = DISTORTION_PRECISION_ADJUSTMENT((pcDtParam->bitDepth-8) << 1);
Intermediate_Int iTemp;
for( ; iRows != 0; iRows-- )
{
iTemp = piOrg[ 0] - piCur[ 0]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 1] - piCur[ 1]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 2] - piCur[ 2]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 3] - piCur[ 3]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 4] - piCur[ 4]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 5] - piCur[ 5]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 6] - piCur[ 6]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 7] - piCur[ 7]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 8] - piCur[ 8]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[ 9] - piCur[ 9]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[10] - piCur[10]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[11] - piCur[11]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[12] - piCur[12]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[13] - piCur[13]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[14] - piCur[14]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[15] - piCur[15]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[16] - piCur[16]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[17] - piCur[17]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[18] - piCur[18]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[19] - piCur[19]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[20] - piCur[20]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[21] - piCur[21]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[22] - piCur[22]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[23] - piCur[23]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[24] - piCur[24]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[25] - piCur[25]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[26] - piCur[26]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[27] - piCur[27]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[28] - piCur[28]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[29] - piCur[29]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[30] - piCur[30]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[31] - piCur[31]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[32] - piCur[32]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[33] - piCur[33]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[34] - piCur[34]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[35] - piCur[35]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[36] - piCur[36]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[37] - piCur[37]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[38] - piCur[38]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[39] - piCur[39]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[40] - piCur[40]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[41] - piCur[41]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[42] - piCur[42]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[43] - piCur[43]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[44] - piCur[44]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[45] - piCur[45]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[46] - piCur[46]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[47] - piCur[47]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[48] - piCur[48]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[49] - piCur[49]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[50] - piCur[50]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[51] - piCur[51]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[52] - piCur[52]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[53] - piCur[53]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[54] - piCur[54]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[55] - piCur[55]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[56] - piCur[56]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[57] - piCur[57]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[58] - piCur[58]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[59] - piCur[59]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[60] - piCur[60]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[61] - piCur[61]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[62] - piCur[62]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
iTemp = piOrg[63] - piCur[63]; uiSum += Distortion(( iTemp * iTemp ) >> uiShift);
piOrg += iStrideOrg;
piCur += iStrideCur;
}
return ( uiSum );
}
// --------------------------------------------------------------------------------------------------------------------
// HADAMARD with step (used in fractional search)
// --------------------------------------------------------------------------------------------------------------------
Distortion TComRdCost::xCalcHADs2x2( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
Distortion satd = 0;
TCoeff diff[4], m[4];
assert( iStep == 1 );
diff[0] = piOrg[0 ] - piCur[0];
diff[1] = piOrg[1 ] - piCur[1];
diff[2] = piOrg[iStrideOrg ] - piCur[0 + iStrideCur];
diff[3] = piOrg[iStrideOrg + 1] - piCur[1 + iStrideCur];
m[0] = diff[0] + diff[2];
m[1] = diff[1] + diff[3];
m[2] = diff[0] - diff[2];
m[3] = diff[1] - diff[3];
satd += abs(m[0] + m[1]);
satd += abs(m[0] - m[1]);
satd += abs(m[2] + m[3]);
satd += abs(m[2] - m[3]);
return satd;
}
Distortion TComRdCost::xCalcHADs4x4( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
Int k;
Distortion satd = 0;
TCoeff diff[16], m[16], d[16];
assert( iStep == 1 );
for( k = 0; k < 16; k+=4 )
{
diff[k+0] = piOrg[0] - piCur[0];
diff[k+1] = piOrg[1] - piCur[1];
diff[k+2] = piOrg[2] - piCur[2];
diff[k+3] = piOrg[3] - piCur[3];
piCur += iStrideCur;
piOrg += iStrideOrg;
}
/*===== hadamard transform =====*/
m[ 0] = diff[ 0] + diff[12];
m[ 1] = diff[ 1] + diff[13];
m[ 2] = diff[ 2] + diff[14];
m[ 3] = diff[ 3] + diff[15];
m[ 4] = diff[ 4] + diff[ 8];
m[ 5] = diff[ 5] + diff[ 9];
m[ 6] = diff[ 6] + diff[10];
m[ 7] = diff[ 7] + diff[11];
m[ 8] = diff[ 4] - diff[ 8];
m[ 9] = diff[ 5] - diff[ 9];
m[10] = diff[ 6] - diff[10];
m[11] = diff[ 7] - diff[11];
m[12] = diff[ 0] - diff[12];
m[13] = diff[ 1] - diff[13];
m[14] = diff[ 2] - diff[14];
m[15] = diff[ 3] - diff[15];
d[ 0] = m[ 0] + m[ 4];
d[ 1] = m[ 1] + m[ 5];
d[ 2] = m[ 2] + m[ 6];
d[ 3] = m[ 3] + m[ 7];
d[ 4] = m[ 8] + m[12];
d[ 5] = m[ 9] + m[13];
d[ 6] = m[10] + m[14];
d[ 7] = m[11] + m[15];
d[ 8] = m[ 0] - m[ 4];
d[ 9] = m[ 1] - m[ 5];
d[10] = m[ 2] - m[ 6];
d[11] = m[ 3] - m[ 7];
d[12] = m[12] - m[ 8];
d[13] = m[13] - m[ 9];
d[14] = m[14] - m[10];
d[15] = m[15] - m[11];
m[ 0] = d[ 0] + d[ 3];
m[ 1] = d[ 1] + d[ 2];
m[ 2] = d[ 1] - d[ 2];
m[ 3] = d[ 0] - d[ 3];
m[ 4] = d[ 4] + d[ 7];
m[ 5] = d[ 5] + d[ 6];
m[ 6] = d[ 5] - d[ 6];
m[ 7] = d[ 4] - d[ 7];
m[ 8] = d[ 8] + d[11];
m[ 9] = d[ 9] + d[10];
m[10] = d[ 9] - d[10];
m[11] = d[ 8] - d[11];
m[12] = d[12] + d[15];
m[13] = d[13] + d[14];
m[14] = d[13] - d[14];
m[15] = d[12] - d[15];
d[ 0] = m[ 0] + m[ 1];
d[ 1] = m[ 0] - m[ 1];
d[ 2] = m[ 2] + m[ 3];
d[ 3] = m[ 3] - m[ 2];
d[ 4] = m[ 4] + m[ 5];
d[ 5] = m[ 4] - m[ 5];
d[ 6] = m[ 6] + m[ 7];
d[ 7] = m[ 7] - m[ 6];
d[ 8] = m[ 8] + m[ 9];
d[ 9] = m[ 8] - m[ 9];
d[10] = m[10] + m[11];
d[11] = m[11] - m[10];
d[12] = m[12] + m[13];
d[13] = m[12] - m[13];
d[14] = m[14] + m[15];
d[15] = m[15] - m[14];
for (k=0; k<16; ++k)
{
satd += abs(d[k]);
}
satd = ((satd+1)>>1);
return satd;
}
Distortion TComRdCost::xCalcHADs8x8( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
Int k, i, j, jj;
Distortion sad = 0;
TCoeff diff[64], m1[8][8], m2[8][8], m3[8][8];
assert( iStep == 1 );
for( k = 0; k < 64; k += 8 )
{
diff[k+0] = piOrg[0] - piCur[0];
diff[k+1] = piOrg[1] - piCur[1];
diff[k+2] = piOrg[2] - piCur[2];
diff[k+3] = piOrg[3] - piCur[3];
diff[k+4] = piOrg[4] - piCur[4];
diff[k+5] = piOrg[5] - piCur[5];
diff[k+6] = piOrg[6] - piCur[6];
diff[k+7] = piOrg[7] - piCur[7];
piCur += iStrideCur;
piOrg += iStrideOrg;
}
//horizontal
for (j=0; j < 8; j++)
{
jj = j << 3;
m2[j][0] = diff[jj ] + diff[jj+4];
m2[j][1] = diff[jj+1] + diff[jj+5];
m2[j][2] = diff[jj+2] + diff[jj+6];
m2[j][3] = diff[jj+3] + diff[jj+7];
m2[j][4] = diff[jj ] - diff[jj+4];
m2[j][5] = diff[jj+1] - diff[jj+5];
m2[j][6] = diff[jj+2] - diff[jj+6];
m2[j][7] = diff[jj+3] - diff[jj+7];
m1[j][0] = m2[j][0] + m2[j][2];
m1[j][1] = m2[j][1] + m2[j][3];
m1[j][2] = m2[j][0] - m2[j][2];
m1[j][3] = m2[j][1] - m2[j][3];
m1[j][4] = m2[j][4] + m2[j][6];
m1[j][5] = m2[j][5] + m2[j][7];
m1[j][6] = m2[j][4] - m2[j][6];
m1[j][7] = m2[j][5] - m2[j][7];
m2[j][0] = m1[j][0] + m1[j][1];
m2[j][1] = m1[j][0] - m1[j][1];
m2[j][2] = m1[j][2] + m1[j][3];
m2[j][3] = m1[j][2] - m1[j][3];
m2[j][4] = m1[j][4] + m1[j][5];
m2[j][5] = m1[j][4] - m1[j][5];
m2[j][6] = m1[j][6] + m1[j][7];
m2[j][7] = m1[j][6] - m1[j][7];
}
//vertical
for (i=0; i < 8; i++)
{
m3[0][i] = m2[0][i] + m2[4][i];
m3[1][i] = m2[1][i] + m2[5][i];
m3[2][i] = m2[2][i] + m2[6][i];
m3[3][i] = m2[3][i] + m2[7][i];
m3[4][i] = m2[0][i] - m2[4][i];
m3[5][i] = m2[1][i] - m2[5][i];
m3[6][i] = m2[2][i] - m2[6][i];
m3[7][i] = m2[3][i] - m2[7][i];
m1[0][i] = m3[0][i] + m3[2][i];
m1[1][i] = m3[1][i] + m3[3][i];
m1[2][i] = m3[0][i] - m3[2][i];
m1[3][i] = m3[1][i] - m3[3][i];
m1[4][i] = m3[4][i] + m3[6][i];
m1[5][i] = m3[5][i] + m3[7][i];
m1[6][i] = m3[4][i] - m3[6][i];
m1[7][i] = m3[5][i] - m3[7][i];
m2[0][i] = m1[0][i] + m1[1][i];
m2[1][i] = m1[0][i] - m1[1][i];
m2[2][i] = m1[2][i] + m1[3][i];
m2[3][i] = m1[2][i] - m1[3][i];
m2[4][i] = m1[4][i] + m1[5][i];
m2[5][i] = m1[4][i] - m1[5][i];
m2[6][i] = m1[6][i] + m1[7][i];
m2[7][i] = m1[6][i] - m1[7][i];
}
for (i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
sad += abs(m2[i][j]);
}
}
sad=((sad+2)>>2);
return sad;
}
Distortion TComRdCost::xGetHADs( DistParam* pcDtParam )
{
if ( pcDtParam->bApplyWeight )
{
return TComRdCostWeightPrediction::xGetHADsw( pcDtParam );
}
Pel* piOrg = pcDtParam->pOrg;
Pel* piCur = pcDtParam->pCur;
Int iRows = pcDtParam->iRows;
Int iCols = pcDtParam->iCols;
Int iStrideCur = pcDtParam->iStrideCur;
Int iStrideOrg = pcDtParam->iStrideOrg;
Int iStep = pcDtParam->iStep;
Int x, y;
Distortion uiSum = 0;
if( ( iRows % 8 == 0) && (iCols % 8 == 0) )
{
Int iOffsetOrg = iStrideOrg<<3;
Int iOffsetCur = iStrideCur<<3;
for ( y=0; y<iRows; y+= 8 )
{
for ( x=0; x<iCols; x+= 8 )
{
uiSum += xCalcHADs8x8( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
}
piOrg += iOffsetOrg;
piCur += iOffsetCur;
}
}
else if( ( iRows % 4 == 0) && (iCols % 4 == 0) )
{
Int iOffsetOrg = iStrideOrg<<2;
Int iOffsetCur = iStrideCur<<2;
for ( y=0; y<iRows; y+= 4 )
{
for ( x=0; x<iCols; x+= 4 )
{
uiSum += xCalcHADs4x4( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
}
piOrg += iOffsetOrg;
piCur += iOffsetCur;
}
}
else if( ( iRows % 2 == 0) && (iCols % 2 == 0) )
{
Int iOffsetOrg = iStrideOrg<<1;
Int iOffsetCur = iStrideCur<<1;
for ( y=0; y<iRows; y+=2 )
{
for ( x=0; x<iCols; x+=2 )
{
uiSum += xCalcHADs2x2( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
}
piOrg += iOffsetOrg;
piCur += iOffsetCur;
}
}
else
{
assert(false);
}
return ( uiSum >> DISTORTION_PRECISION_ADJUSTMENT(pcDtParam->bitDepth-8) );
}
//! \}