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Vadim Seregin authored
Fix for enc/dec mismatch from JVET-AJ0082 See merge request ecm/ECM!786
Vadim Seregin authoredFix for enc/dec mismatch from JVET-AJ0082 See merge request ecm/ECM!786
IntraSearch.cpp 565.35 KiB
/* 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) 2010-2023, 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 EncSearch.cpp
* \brief encoder intra search class
*/
#include "IntraSearch.h"
#include "EncModeCtrl.h"
#include "CommonLib/CommonDef.h"
#include "CommonLib/Rom.h"
#include "CommonLib/Picture.h"
#include "CommonLib/UnitTools.h"
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
#include "CommonLib/BilateralFilter.h"
#endif
#include "CommonLib/dtrace_next.h"
#include "CommonLib/dtrace_buffer.h"
#if JVET_AJ0249_NEURAL_NETWORK_BASED
#include "CommonLib/IntraPredictionNN.h"
#endif
#include <math.h>
#include <limits>
//! \ingroup EncoderLib
//! \{
#define PLTCtx(c) SubCtx( Ctx::Palette, c )
IntraSearch::IntraSearch()
: m_pSplitCS (nullptr)
, m_pFullCS (nullptr)
, m_pBestCS (nullptr)
, m_pcEncCfg (nullptr)
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
, m_bilateralFilter(nullptr)
#endif
, m_pcTrQuant (nullptr)
, m_pcRdCost (nullptr) , m_pcReshape (nullptr)
, m_CABACEstimator(nullptr)
, m_ctxCache (nullptr)
, m_isInitialized (false)
{
for( uint32_t ch = 0; ch < MAX_NUM_TBLOCKS; ch++ )
{
m_pSharedPredTransformSkip[ch] = nullptr;
}
#if JVET_AB0155_SGPM
#if JVET_AG0152_SGPM_ITMP_IBC
for (int i = 0; i < NUM_LUMA_MODE + SGPM_NUM_BVS; i++)
#else
for (int i = 0; i < NUM_LUMA_MODE; i++)
#endif
{
m_intraPredBuf[i] = nullptr;
}
for (int i = 0; i < SGPM_NUM; i++)
{
m_sgpmPredBuf[i] = nullptr;
}
#endif
#if JVET_AH0209_PDP
for (int i = 0; i < NUM_LUMA_MODE; i++)
{
m_pdpIntraPredBuf[i] = nullptr;
}
#endif
#if JVET_AG0058_EIP
for (int i = 0; i < NUM_DERIVED_EIP; i++)
{
m_eipPredBuf[i] = nullptr;
}
for(int i = 0; i < MAX_MERGE_EIP;i++)
{
m_eipMergePredBuf[i] = nullptr;
}
#endif
#if JVET_AJ0061_TIMD_MERGE
for (int i = 0; i < NumTimdMode ; i++)
{
m_timdPredBuf[i] = nullptr;
}
#endif
#if JVET_AJ0146_TIMDSAD
m_timdSadPredBuf = nullptr;
#if !JVET_AJ0061_TIMD_MERGE
m_timdPredBuf = nullptr;
#endif
#endif
#if JVET_AH0076_OBIC
m_dimdPredBuf = nullptr;
m_obicPredBuf = nullptr;
#endif
#if !JVET_AJ0237_INTERNAL_12BIT
m_truncBinBits = nullptr;
m_escapeNumBins = nullptr;
#endif
m_minErrorIndexMap = nullptr;
for (unsigned i = 0; i < (MAXPLTSIZE + 1); i++)
{
m_indexError[i] = nullptr;
}
for (unsigned i = 0; i < NUM_TRELLIS_STATE; i++)
{
m_statePtRDOQ[i] = nullptr;
}
::memset( m_indexMapRDOQ, 0, sizeof( m_indexMapRDOQ ) ); ::memset( m_runMapRDOQ, false, sizeof( m_runMapRDOQ ) );
::memset( m_prevRunTypeRDOQ, false, sizeof( m_prevRunTypeRDOQ ) );
::memset( m_prevRunPosRDOQ, 0, sizeof( m_prevRunPosRDOQ ) );
::memset( m_stateCostRDOQ, 0, sizeof( m_stateCostRDOQ ) );
}
void IntraSearch::destroy()
{
CHECK( !m_isInitialized, "Not initialized" );
if( m_pcEncCfg )
{
const uint32_t uiNumLayersToAllocateSplit = 1;
const uint32_t uiNumLayersToAllocateFull = 1;
const int uiNumSaveLayersToAllocate = 2;
for( uint32_t layer = 0; layer < uiNumSaveLayersToAllocate; layer++ )
{
m_pSaveCS[layer]->destroy();
delete m_pSaveCS[layer];
}
uint32_t numWidths = gp_sizeIdxInfo->numWidths();
uint32_t numHeights = gp_sizeIdxInfo->numHeights();
for( uint32_t width = 0; width < numWidths; width++ )
{
for( uint32_t height = 0; height < numHeights; height++ )
{
if( gp_sizeIdxInfo->isCuSize( gp_sizeIdxInfo->sizeFrom( width ) ) && gp_sizeIdxInfo->isCuSize( gp_sizeIdxInfo->sizeFrom( height ) )
&& gp_sizeIdxInfo->sizeFrom(width) <= m_pcEncCfg->getMaxCUWidth() && gp_sizeIdxInfo->sizeFrom(height) <= m_pcEncCfg->getMaxCUHeight())
{
for( uint32_t layer = 0; layer < uiNumLayersToAllocateSplit; layer++ )
{
m_pSplitCS[width][height][layer]->destroy();
delete m_pSplitCS[width][height][layer];
}
for( uint32_t layer = 0; layer < uiNumLayersToAllocateFull; layer++ )
{
m_pFullCS[width][height][layer]->destroy();
delete m_pFullCS[width][height][layer];
}
delete[] m_pSplitCS[width][height];
delete[] m_pFullCS [width][height];
m_pBestCS[width][height]->destroy();
m_pTempCS[width][height]->destroy();
delete m_pTempCS[width][height];
delete m_pBestCS[width][height];
}
}
delete[] m_pSplitCS[width];
delete[] m_pFullCS [width];
delete[] m_pTempCS[width];
delete[] m_pBestCS[width];
}
delete[] m_pSplitCS;
delete[] m_pFullCS;
delete[] m_pBestCS;
delete[] m_pTempCS;
delete[] m_pSaveCS;
}
m_pSplitCS = m_pFullCS = nullptr;
m_pBestCS = m_pTempCS = nullptr;
m_pSaveCS = nullptr;
for( uint32_t ch = 0; ch < MAX_NUM_TBLOCKS; ch++ )
{
delete[] m_pSharedPredTransformSkip[ch];
m_pSharedPredTransformSkip[ch] = nullptr;
}
#if JVET_AJ0081_CHROMA_TMRL
for (uint32_t i = 0; i < CHROMA_TMRL_LIST_SIZE; i++)
{
m_chromaMrlStorage[i].destroy();
}
#endif
#if JVET_AC0119_LM_CHROMA_FUSION
for (uint32_t i = 0; i < 2; i++)
{
m_predStorage[i].destroy();
}
for (uint32_t i = 0; i < 6; i++)
{
m_fusionStorage[i].destroy();
}
#endif
#if JVET_AD0120_LBCCP
for (uint32_t i = 0; i < LBCCP_FILTER_MMLMNUM; i++)
{
m_lmPredFiltStorage[i].destroy();
}
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
for (uint32_t i = 0; i < 2; i++)
{
m_predCCPFusionStorage[i].destroy();
}
#endif
#if JVET_AB0143_CCCM_TS
#if JVET_AD0202_CCCM_MDF
for (uint32_t cccmIdx = 0; cccmIdx < TOTAL_NUM_CCCM_MODES; cccmIdx++)
#else
for (uint32_t cccmIdx = 0; cccmIdx < CCCM_NUM_MODES; cccmIdx++)
#endif
{
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
m_cccmStorage[0][cccmIdx].destroy();
m_cccmStorage[1][cccmIdx].destroy();
#else
m_cccmStorage[cccmIdx].destroy();
#endif
}
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
m_ddCcpStorage.destroy();
for (int i = 0; i < 2; i++)
{
m_ddCcpFusionStorage[i].destroy();
}
#endif
m_tmpStorageLCU.destroy();
m_colorTransResiBuf.destroy();
#if JVET_AB0155_SGPM
#if JVET_AG0152_SGPM_ITMP_IBC
for (int i = 0; i < NUM_LUMA_MODE + SGPM_NUM_BVS; i++)
#else
for (int i = 0; i < NUM_LUMA_MODE; i++)
#endif
{
delete[] m_intraPredBuf[i];
m_intraPredBuf[i] = nullptr;
}
for (int i = 0; i < SGPM_NUM; i++)
{
delete[] m_sgpmPredBuf[i];
m_sgpmPredBuf[i] = nullptr;
}
#endif
#if JVET_AH0209_PDP
for (int i = 0; i < NUM_LUMA_MODE; i++)
{
if (m_pdpIntraPredBuf[i])
{
delete[] m_pdpIntraPredBuf[i];
m_pdpIntraPredBuf[i] = nullptr;
}
}
#endif
#if JVET_AG0058_EIP
for (int i = 0; i < NUM_DERIVED_EIP; i++)
{
delete[] m_eipPredBuf[i];
m_eipPredBuf[i] = nullptr;
}
for(int i = 0; i < MAX_MERGE_EIP;i++)
{
delete[] m_eipMergePredBuf[i];
m_eipMergePredBuf[i] = nullptr;
}
#endif
#if JVET_AJ0061_TIMD_MERGE
for (int i = 0; i < NumTimdMode ; i++)
{
delete[] m_timdPredBuf[i];
m_timdPredBuf[i] = nullptr;
}
#endif
#if JVET_AJ0146_TIMDSAD
delete[] m_timdSadPredBuf;
m_timdSadPredBuf = nullptr;
#if !JVET_AJ0061_TIMD_MERGE
delete[] m_timdPredBuf;
m_timdPredBuf = nullptr;
#endif
#endif
#if JVET_AH0076_OBIC
delete[] m_dimdPredBuf;
m_dimdPredBuf = nullptr;
delete[] m_obicPredBuf;
m_obicPredBuf = nullptr;
#endif
m_isInitialized = false;
#if !JVET_AJ0237_INTERNAL_12BIT
if (m_truncBinBits != nullptr)
{
for (unsigned i = 0; i < m_symbolSize; i++)
{ delete[] m_truncBinBits[i];
m_truncBinBits[i] = nullptr;
}
delete[] m_truncBinBits;
m_truncBinBits = nullptr;
}
if (m_escapeNumBins != nullptr)
{
delete[] m_escapeNumBins;
m_escapeNumBins = nullptr;
}
#endif
if (m_indexError[0] != nullptr)
{
for (unsigned i = 0; i < (MAXPLTSIZE + 1); i++)
{
delete[] m_indexError[i];
m_indexError[i] = nullptr;
}
}
if (m_minErrorIndexMap != nullptr)
{
delete[] m_minErrorIndexMap;
m_minErrorIndexMap = nullptr;
}
if (m_statePtRDOQ[0] != nullptr)
{
for (unsigned i = 0; i < NUM_TRELLIS_STATE; i++)
{
delete[] m_statePtRDOQ[i];
m_statePtRDOQ[i] = nullptr;
}
}
}
IntraSearch::~IntraSearch()
{
if( m_isInitialized )
{
destroy();
}
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
void IntraSearch::resetIndicesRepresentationPnnMemories()
{
for (auto it{m_indicesRepresentationPnn.begin()}; it != m_indicesRepresentationPnn.end(); it++)
{
std::fill(it->begin(), it->end(), MAX_INT);
}
}
#endif
void IntraSearch::init( EncCfg* pcEncCfg,
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
BilateralFilter* bilateralFilter,
#endif
TrQuant* pcTrQuant,
RdCost* pcRdCost,
CABACWriter* CABACEstimator,
CtxCache* ctxCache,
const uint32_t maxCUWidth,
const uint32_t maxCUHeight,
const uint32_t maxTotalCUDepth
, EncReshape* pcReshape
, const unsigned bitDepthY
)
{
CHECK(m_isInitialized, "Already initialized");
m_pcEncCfg = pcEncCfg;
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER m_bilateralFilter = bilateralFilter;
#endif
m_pcTrQuant = pcTrQuant;
m_pcRdCost = pcRdCost;
m_CABACEstimator = CABACEstimator;
m_ctxCache = ctxCache;
m_pcReshape = pcReshape;
const ChromaFormat cform = pcEncCfg->getChromaFormatIdc();
#if JVET_AJ0249_NEURAL_NETWORK_BASED
IntraPrediction::init(cform, pcEncCfg->getBitDepth(CHANNEL_TYPE_LUMA), pcEncCfg->getNnipMode());
#else
IntraPrediction::init( cform, pcEncCfg->getBitDepth( CHANNEL_TYPE_LUMA ) );
#endif
m_tmpStorageLCU.create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
m_colorTransResiBuf.create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
#if JVET_AJ0081_CHROMA_TMRL
for (uint32_t i = 0; i < CHROMA_TMRL_LIST_SIZE; i++)
{
m_chromaMrlStorage[i].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
}
#endif
#if JVET_AC0119_LM_CHROMA_FUSION
for (uint32_t i = 0; i < 2; i++)
{
m_predStorage[i].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
}
for (uint32_t i = 0; i < 6; i++)
{
m_fusionStorage[i].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
}
#endif
#if JVET_AD0120_LBCCP
for (uint32_t i = 0; i < LBCCP_FILTER_MMLMNUM; i++)
{
m_lmPredFiltStorage[i].create(UnitArea(cform, Area(0, 0, MAX_CU_SIZE, MAX_CU_SIZE)));
}
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
for (uint32_t i = 0; i < 2; i++)
{
m_predCCPFusionStorage[i].create(UnitArea(cform, Area(0, 0, MAX_CU_SIZE, MAX_CU_SIZE)));
}
#endif
#if JVET_AB0143_CCCM_TS
#if JVET_AD0202_CCCM_MDF
for (uint32_t cccmIdx = 0; cccmIdx < TOTAL_NUM_CCCM_MODES; cccmIdx++)
#else
for (uint32_t cccmIdx = 0; cccmIdx < CCCM_NUM_MODES; cccmIdx++)
#endif
{
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
m_cccmStorage[0][cccmIdx].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
m_cccmStorage[1][cccmIdx].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
#else
m_cccmStorage[cccmIdx].create(UnitArea(cform, Area(0, 0, MAX_CU_SIZE, MAX_CU_SIZE)));
#endif
}
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
m_ddCcpStorage.create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)));
for (int i = 0; i < 2; i++)
{
m_ddCcpFusionStorage[i].create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight))); }
#endif
#if JVET_AB0155_SGPM || JVET_AH0076_OBIC
#if JVET_AG0152_SGPM_ITMP_IBC
for (int i = 0; i < NUM_LUMA_MODE + SGPM_NUM_BVS; i++)
#else
for (int i = 0; i < NUM_LUMA_MODE; i++)
#endif
{
#if JVET_AH0076_OBIC
m_intraPredBuf[i] = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
#else
m_intraPredBuf[i] = new Pel[GEO_MAX_CU_SIZE_EX * GEO_MAX_CU_SIZE_EX];
#endif
}
for (int i = 0; i < SGPM_NUM; i++)
{
m_sgpmPredBuf[i] = new Pel[GEO_MAX_CU_SIZE_EX * GEO_MAX_CU_SIZE_EX];
}
#endif
#if JVET_AH0209_PDP
for (int i = 0; i < NUM_LUMA_MODE; i++)
{
if( i>2 && i%2 )
{
continue;
}
m_pdpIntraPredBuf[i] = new Pel[32*32]; //maxsize 32 where pdp is applied.
}
#endif
#if JVET_AG0058_EIP
for (int i = 0; i < NUM_DERIVED_EIP; i++)
{
m_eipPredBuf[i] = new Pel[MAX_EIP_SIZE * MAX_EIP_SIZE];
}
for(int i = 0; i < MAX_MERGE_EIP;i++)
{
m_eipMergePredBuf[i] = new Pel[MAX_EIP_SIZE * MAX_EIP_SIZE];
}
#endif
#if JVET_AJ0061_TIMD_MERGE
for (int i = 0; i < NumTimdMode; i++)
{
m_timdPredBuf[i] = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
}
#endif
#if JVET_AJ0146_TIMDSAD
m_timdSadPredBuf = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
#if !JVET_AJ0061_TIMD_MERGE
m_timdPredBuf = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
#endif
#endif
#if JVET_AH0076_OBIC
m_dimdPredBuf = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
m_obicPredBuf = new Pel[(MAX_CU_SIZE>>1) * (MAX_CU_SIZE>>1)];
#endif
for( uint32_t ch = 0; ch < MAX_NUM_TBLOCKS; ch++ )
{
m_pSharedPredTransformSkip[ch] = new Pel[maxCUWidth * maxCUHeight];
}
uint32_t numWidths = gp_sizeIdxInfo->numWidths();
uint32_t numHeights = gp_sizeIdxInfo->numHeights();
const uint32_t uiNumLayersToAllocateSplit = 1;
const uint32_t uiNumLayersToAllocateFull = 1;
m_pBestCS = new CodingStructure**[numWidths];
m_pTempCS = new CodingStructure**[numWidths];
m_pFullCS = new CodingStructure***[numWidths];
m_pSplitCS = new CodingStructure***[numWidths];
for( uint32_t width = 0; width < numWidths; width++ )
{
m_pBestCS[width] = new CodingStructure*[numHeights];
m_pTempCS[width] = new CodingStructure*[numHeights];
m_pFullCS [width] = new CodingStructure**[numHeights];
m_pSplitCS[width] = new CodingStructure**[numHeights];
for( uint32_t height = 0; height < numHeights; height++ )
{
if( gp_sizeIdxInfo->isCuSize( gp_sizeIdxInfo->sizeFrom( width ) ) && gp_sizeIdxInfo->isCuSize( gp_sizeIdxInfo->sizeFrom( height ) )
&& gp_sizeIdxInfo->sizeFrom(width) <= maxCUWidth && gp_sizeIdxInfo->sizeFrom(height) <= maxCUHeight)
{
m_pBestCS[width][height] = new CodingStructure( m_unitCache.cuCache, m_unitCache.puCache, m_unitCache.tuCache );
m_pTempCS[width][height] = new CodingStructure( m_unitCache.cuCache, m_unitCache.puCache, m_unitCache.tuCache );
#if JVET_Z0118_GDR
m_pBestCS[width][height]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode(), pcEncCfg->getGdrEnabled());
m_pTempCS[width][height]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode(), pcEncCfg->getGdrEnabled());
#else
m_pBestCS[width][height]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode());
m_pTempCS[width][height]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode());
#endif
m_pFullCS [width][height] = new CodingStructure*[uiNumLayersToAllocateFull];
m_pSplitCS[width][height] = new CodingStructure*[uiNumLayersToAllocateSplit];
for( uint32_t layer = 0; layer < uiNumLayersToAllocateFull; layer++ )
{
m_pFullCS [width][height][layer] = new CodingStructure( m_unitCache.cuCache, m_unitCache.puCache, m_unitCache.tuCache );
#if JVET_Z0118_GDR
m_pFullCS[width][height][layer]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode(), pcEncCfg->getGdrEnabled());
#else
m_pFullCS[width][height][layer]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode());
#endif
}
for( uint32_t layer = 0; layer < uiNumLayersToAllocateSplit; layer++ )
{
m_pSplitCS[width][height][layer] = new CodingStructure( m_unitCache.cuCache, m_unitCache.puCache, m_unitCache.tuCache );
#if JVET_Z0118_GDR
m_pSplitCS[width][height][layer]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode(), pcEncCfg->getGdrEnabled());
#else
m_pSplitCS[width][height][layer]->create(m_pcEncCfg->getChromaFormatIdc(), Area(0, 0, gp_sizeIdxInfo->sizeFrom(width), gp_sizeIdxInfo->sizeFrom(height)), false, (bool)pcEncCfg->getPLTMode());
#endif
}
}
else
{
m_pBestCS[width][height] = nullptr;
m_pTempCS[width][height] = nullptr;
m_pFullCS [width][height] = nullptr;
m_pSplitCS[width][height] = nullptr;
}
}
}
const int uiNumSaveLayersToAllocate = 2;
m_pSaveCS = new CodingStructure*[uiNumSaveLayersToAllocate];
for( uint32_t depth = 0; depth < uiNumSaveLayersToAllocate; depth++ )
{
m_pSaveCS[depth] = new CodingStructure( m_unitCache.cuCache, m_unitCache.puCache, m_unitCache.tuCache );
#if JVET_Z0118_GDR m_pSaveCS[depth]->create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)), false, (bool)pcEncCfg->getPLTMode(), pcEncCfg->getGdrEnabled());
#else
m_pSaveCS[depth]->create(UnitArea(cform, Area(0, 0, maxCUWidth, maxCUHeight)), false, (bool)pcEncCfg->getPLTMode());
#endif
}
m_isInitialized = true;
if (pcEncCfg->getPLTMode())
{
#if !JVET_AJ0237_INTERNAL_12BIT
m_symbolSize = (1 << bitDepthY); // pixel values are within [0, SymbolSize-1] with size SymbolSize
if (m_truncBinBits == nullptr)
{
m_truncBinBits = new uint16_t*[m_symbolSize];
for (unsigned i = 0; i < m_symbolSize; i++)
{
m_truncBinBits[i] = new uint16_t[m_symbolSize + 1];
}
}
if (m_escapeNumBins == nullptr)
{
m_escapeNumBins = new uint16_t[m_symbolSize];
}
initTBCTable(bitDepthY);
#endif
if (m_indexError[0] == nullptr)
{
for (unsigned i = 0; i < (MAXPLTSIZE + 1); i++)
{
m_indexError[i] = new double[MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
}
}
if (m_minErrorIndexMap == nullptr)
{
m_minErrorIndexMap = new uint8_t[MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
}
if (m_statePtRDOQ[0] == nullptr)
{
for (unsigned i = 0; i < NUM_TRELLIS_STATE; i++)
{
m_statePtRDOQ[i] = new uint8_t[MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
}
}
}
#if INTRA_TRANS_ENC_OPT
m_skipTimdLfnstMtsPass = false;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
m_skipSgpmLfnstMtsPass = false;
#endif
#if JVET_AJ0061_TIMD_MERGE
m_skipTimdMrgLfnstMtsPass = false;
m_skipObicMode = false;
m_skipDimdMode = false;
m_satdCostOBIC = MAX_UINT64;
m_satdCostDIMD = MAX_UINT64;
for (int i = 0; i < NumTimdMode ; i++)
{
m_skipTimdMode[i] = false;
m_satdCostTIMD[i][0] = MAX_UINT64;
m_satdCostTIMD[i][1] = MAX_UINT64;
}
#endif
#if JVET_AH0076_OBIC
m_skipObicLfnstMtsPass = false;
m_skipDimdLfnstMtsPass = false;
#endif
#if JVET_AJ0082_MM_EIP
m_skipEipLfnstMtsPass = false;
#endif#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_skipNnLfnstMtsPass = false;
#endif
}
//////////////////////////////////////////////////////////////////////////
// INTRA PREDICTION
//////////////////////////////////////////////////////////////////////////
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
static constexpr double COST_UNKNOWN = -65536.0;
double IntraSearch::findInterCUCost( CodingUnit &cu )
{
if( cu.isConsIntra() && !cu.slice->isIntra() )
{
//search corresponding inter CU cost
for( int i = 0; i < m_numCuInSCIPU; i++ )
{
if( cu.lumaPos() == m_cuAreaInSCIPU[i].pos() && cu.lumaSize() == m_cuAreaInSCIPU[i].size() )
{
return m_cuCostInSCIPU[i];
}
}
}
return COST_UNKNOWN;
}
#endif
#if JVET_W0103_INTRA_MTS
bool IntraSearch::testISPforCurrCU(const CodingUnit &cu)
{
CodingStructure &cs = *cu.cs;
auto &pu = *cu.firstPU;
const CompArea &area = pu.Y();
PelBuf piOrg = cs.getOrgBuf(area);
Pel* pOrg = piOrg.buf;
int uiWidth = area.width;
int uiHeight = area.height;
int iStride = piOrg.stride;
int Gsum = 0;
int nPix = (uiWidth - 2) * (uiHeight - 2);
for (int y = 1; y < (uiHeight - 1); y++)
{
for (int x = 1; x < (uiWidth - 1); x++)
{
const Pel *p = pOrg + y * iStride + x;
int iDy = p[-iStride - 1] + 2 * p[-1] + p[iStride - 1] - p[-iStride + 1] - 2 * p[+1] - p[iStride + 1];
int iDx = p[iStride - 1] + 2 * p[iStride] + p[iStride + 1] - p[-iStride - 1] - 2 * p[-iStride] - p[-iStride + 1];
if (iDy == 0 && iDx == 0)
continue;
int iAmp = (int)(abs(iDx) + abs(iDy));
Gsum += iAmp;
}
}
Gsum = (Gsum + (nPix >> 1)) / nPix;
bool testISP = true;
CHECK(m_numModesISPRDO != -1, "m_numModesISPRDO!=-1");
m_numModesISPRDO = (Gsum < 50 && uiWidth >= 16 && uiHeight >= 16) ? 1 : 2;
return testISP;
}
#endif
bool IntraSearch::estIntraPredLumaQT(CodingUnit &cu, Partitioner &partitioner, const double bestCostSoFar, bool mtsCheckRangeFlag, int mtsFirstCheckId, int mtsLastCheckId, bool moreProbMTSIdxFirst, CodingStructure* bestCS
#if JVET_AG0136_INTRA_TMP_LIC
, InterPrediction* pcInterPred #endif
)
{
CodingStructure &cs = *cu.cs;
const SPS &sps = *cs.sps;
const uint32_t uiWidthBit = floorLog2(partitioner.currArea().lwidth() );
const uint32_t uiHeightBit = floorLog2(partitioner.currArea().lheight());
// Lambda calculation at equivalent Qp of 4 is recommended because at that Qp, the quantization divisor is 1.
const double sqrtLambdaForFirstPass = m_pcRdCost->getMotionLambda( ) * FRAC_BITS_SCALE;
//===== loop over partitions =====
const TempCtx ctxStart ( m_ctxCache, m_CABACEstimator->getCtx() );
const TempCtx ctxStartMipFlag ( m_ctxCache, SubCtx( Ctx::MipFlag, m_CABACEstimator->getCtx() ) );
#if JVET_V0130_INTRA_TMP
const TempCtx ctxStartTpmFlag ( m_ctxCache, SubCtx(Ctx::TmpFlag, m_CABACEstimator->getCtx()));
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
const TempCtx ctxStartTpmIdx ( m_ctxCache, SubCtx(Ctx::TmpIdx, m_CABACEstimator->getCtx()));
const TempCtx ctxStartTpmFusionFlag(m_ctxCache, SubCtx(Ctx::TmpFusion, m_CABACEstimator->getCtx()));
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
const bool isNnIn = cu.slice->getPnnMode();
const TempCtx ctxStartIntraNnFlag(m_ctxCache, SubCtx(Ctx::PnnLuminanceFlag, m_CABACEstimator->getCtx()));
#if ENABLE_DIMD
const TempCtx ctxStartDimdFlag(m_ctxCache, SubCtx(Ctx::DimdFlag, m_CABACEstimator->getCtx()));
#if JVET_AH0076_OBIC
const TempCtx ctxStartObicFlag(m_ctxCache, SubCtx(Ctx::obicFlag, m_CABACEstimator->getCtx()));
#endif
#endif
#endif
#if JVET_AG0136_INTRA_TMP_LIC
const TempCtx ctxStartTmpLicFlag (m_ctxCache, SubCtx(Ctx::TmpLic, m_CABACEstimator->getCtx()));
const TempCtx ctxStartTmpLicIdx (m_ctxCache, SubCtx(Ctx::ItmpLicIndex, m_CABACEstimator->getCtx()));
#endif
#if JVET_W0123_TIMD_FUSION
const TempCtx ctxStartTimdFlag ( m_ctxCache, SubCtx( Ctx::TimdFlag, m_CABACEstimator->getCtx() ) );
#if JVET_AJ0061_TIMD_MERGE
const TempCtx ctxStartTimdMrgFlag( m_ctxCache, SubCtx( Ctx::TimdMrgFlag, m_CABACEstimator->getCtx() ) );
#endif
#if JVET_AJ0146_TIMDSAD
const TempCtx ctxStartTimdFlagSad ( m_ctxCache, SubCtx( Ctx::TimdFlagSad, m_CABACEstimator->getCtx() ) );
#endif
#endif
#if JVET_AB0155_SGPM
const TempCtx ctxStartSgpmFlag ( m_ctxCache, SubCtx(Ctx::SgpmFlag, m_CABACEstimator->getCtx()));
#endif
const TempCtx ctxStartIspMode ( m_ctxCache, SubCtx( Ctx::ISPMode, m_CABACEstimator->getCtx() ) );
#if SECONDARY_MPM
const TempCtx ctxStartMPMIdxFlag ( m_ctxCache, SubCtx(Ctx::IntraLumaMPMIdx, m_CABACEstimator->getCtx()));
#endif
const TempCtx ctxStartPlanarFlag ( m_ctxCache, SubCtx( Ctx::IntraLumaPlanarFlag, m_CABACEstimator->getCtx() ) );
const TempCtx ctxStartIntraMode ( m_ctxCache, SubCtx(Ctx::IntraLumaMpmFlag, m_CABACEstimator->getCtx()));
#if SECONDARY_MPM
const TempCtx ctxStartIntraMode2 ( m_ctxCache, SubCtx(Ctx::IntraLumaSecondMpmFlag, m_CABACEstimator->getCtx()));
#if JVET_AD0085_MPM_SORTING
const TempCtx ctxStartMpmIdx2 ( m_ctxCache, SubCtx(Ctx::IntraLumaSecondMpmIdx, m_CABACEstimator->getCtx()) );
#endif
#endif
const TempCtx ctxStartMrlIdx ( m_ctxCache, SubCtx( Ctx::MultiRefLineIdx, m_CABACEstimator->getCtx() ) );
#if JVET_AB0157_TMRL
const TempCtx ctxStartTmrlDerive ( m_ctxCache, SubCtx(Ctx::TmrlDerive, m_CABACEstimator->getCtx()));
#endif
#if JVET_AG0058_EIP
const TempCtx ctxStartEip(m_ctxCache, SubCtx(Ctx::EipFlag, m_CABACEstimator->getCtx()));
#endif
// NB xFracModeBitsIntra will not affect the mode for chroma that may have already been pre-estimated.
auto loadStartStates = [&]()
{
m_CABACEstimator->getCtx() = SubCtx(Ctx::MipFlag, ctxStartMipFlag);
#if JVET_V0130_INTRA_TMP
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmpFlag, ctxStartTpmFlag);
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmpIdx, ctxStartTpmIdx);
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmpFusion, ctxStartTpmFusionFlag);
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (isNnIn)
{
m_CABACEstimator->getCtx() = SubCtx(Ctx::PnnLuminanceFlag, ctxStartIntraNnFlag);
#if ENABLE_DIMD
m_CABACEstimator->getCtx() = SubCtx(Ctx::DimdFlag, ctxStartDimdFlag);
#if JVET_AH0076_OBIC
m_CABACEstimator->getCtx() = SubCtx(Ctx::obicFlag, ctxStartObicFlag);
#endif
#endif
}
#endif
#if JVET_W0123_TIMD_FUSION
m_CABACEstimator->getCtx() = SubCtx(Ctx::TimdFlag, ctxStartTimdFlag);
#if JVET_AJ0061_TIMD_MERGE
m_CABACEstimator->getCtx() = SubCtx(Ctx::TimdMrgFlag, ctxStartTimdMrgFlag);
#endif
#if JVET_AJ0146_TIMDSAD
m_CABACEstimator->getCtx() = SubCtx( Ctx::TimdFlagSad, ctxStartTimdFlagSad );
#endif
#endif
#if JVET_AB0155_SGPM
m_CABACEstimator->getCtx() = SubCtx(Ctx::SgpmFlag, ctxStartSgpmFlag);
#endif
m_CABACEstimator->getCtx() = SubCtx(Ctx::ISPMode, ctxStartIspMode);
#if SECONDARY_MPM
m_CABACEstimator->getCtx() = SubCtx(Ctx::IntraLumaMPMIdx, ctxStartMPMIdxFlag);
#endif
m_CABACEstimator->getCtx() = SubCtx(Ctx::IntraLumaPlanarFlag, ctxStartPlanarFlag);
m_CABACEstimator->getCtx() = SubCtx(Ctx::IntraLumaMpmFlag, ctxStartIntraMode);
#if SECONDARY_MPM
m_CABACEstimator->getCtx() = SubCtx(Ctx::IntraLumaSecondMpmFlag, ctxStartIntraMode2);
#if JVET_AD0085_MPM_SORTING
m_CABACEstimator->getCtx() = SubCtx(Ctx::IntraLumaSecondMpmIdx, ctxStartMpmIdx2);
#endif
#endif
m_CABACEstimator->getCtx() = SubCtx(Ctx::MultiRefLineIdx, ctxStartMrlIdx);
#if JVET_AB0157_TMRL
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmrlDerive, ctxStartTmrlDerive);
#endif
#if JVET_AG0058_EIP
m_CABACEstimator->getCtx() = SubCtx(Ctx::EipFlag, ctxStartEip);
#endif
#if JVET_AG0136_INTRA_TMP_LIC
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmpLic, ctxStartTmpLicFlag);
m_CABACEstimator->getCtx() = SubCtx(Ctx::ItmpLicIndex, ctxStartTmpLicIdx);
#endif
};
#if JVET_AJ0061_TIMD_MERGE
bool isTimdValid = cu.slice->getSPS()->getUseTimd() && !(cu.lwidth() * cu.lheight() > 1024 && cu.slice->getSliceType() == I_SLICE);
static_vector<ModeInfo, NumTimdMode> timdModes;
static_vector<double, NumTimdMode> timdCosts;
static_vector<double, NumTimdMode> timdSadCosts;
int numTimdSatd = 0;
timdModes.clear();
timdCosts.clear();
timdSadCosts.clear();#endif
CHECK( !cu.firstPU, "CU has no PUs" );
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
bool spsIntraLfnstEnabled = ( ( cu.slice->getSliceType() == I_SLICE && cu.cs->sps->getUseIntraLFNSTISlice() ) ||
( cu.slice->getSliceType() != I_SLICE && cu.cs->sps->getUseIntraLFNSTPBSlice() ) );
#endif
// variables for saving fast intra modes scan results across multiple LFNST passes
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
bool LFNSTLoadFlag = spsIntraLfnstEnabled && cu.lfnstIdx != 0;
bool LFNSTSaveFlag = spsIntraLfnstEnabled && cu.lfnstIdx == 0;
#else
bool LFNSTLoadFlag = sps.getUseLFNST() && cu.lfnstIdx != 0;
bool LFNSTSaveFlag = sps.getUseLFNST() && cu.lfnstIdx == 0;
#endif
LFNSTSaveFlag &= sps.getUseIntraMTS() ? cu.mtsFlag == 0 : true;
#if JVET_AB0155_SGPM
bool SGPMSaveFlag = (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
#endif
#if JVET_AH0076_OBIC
bool testDimd = isLuma(partitioner.chType) && cu.slice->getSPS()->getUseDimd();
bool testObic = testDimd && (PU::isObicAvail(*cu.firstPU) && cu.obicMode[0] >= 0);
bool obicSaveFlag = testObic && (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
bool dimdSaveFlag = testDimd && (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
#endif
#if JVET_AH0209_PDP
bool pdpSaveFlag = !cu.lfnstIdx && !cu.mtsFlag;
if (pdpSaveFlag)
{
std::memset( m_pdpIntraPredReady, 0, sizeof( m_pdpIntraPredReady ) );
}
#endif
const uint32_t lfnstIdx = cu.lfnstIdx;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
double costInterCU = findInterCUCost( cu );
#endif
const int width = partitioner.currArea().lwidth();
const int height = partitioner.currArea().lheight();
// Marking MTS usage for faster MTS
// 0: MTS is either not applicable for current CU (cuWidth > MTS_INTRA_MAX_CU_SIZE or cuHeight > MTS_INTRA_MAX_CU_SIZE), not active in the config file or the fast decision algorithm is not used in this case
// 1: MTS fast algorithm can be applied for the current CU, and the DCT2 is being checked
// 2: MTS is being checked for current CU. Stored results of DCT2 can be utilized for speedup
uint8_t mtsUsageFlag = 0;
const int maxSizeEMT = MTS_INTRA_MAX_CU_SIZE;
if( width <= maxSizeEMT && height <= maxSizeEMT && sps.getUseIntraMTS() )
{
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
mtsUsageFlag = ( spsIntraLfnstEnabled && cu.mtsFlag == 1 ) ? 2 : 1;
#else
mtsUsageFlag = ( sps.getUseLFNST() && cu.mtsFlag == 1 ) ? 2 : 1;
#endif
}
if( width * height < 64 && !m_pcEncCfg->getUseFastLFNST() )
{
mtsUsageFlag = 0;
}
#if JVET_W0103_INTRA_MTS
if (!cu.mtsFlag && !cu.lfnstIdx)
{
m_globalBestCostStore = MAX_DOUBLE;
m_globalBestCostValid = false;
if (bestCS->getCU(partitioner.chType) != NULL && bestCS->getCU(partitioner.chType)->predMode != MODE_INTRA && bestCostSoFar != MAX_DOUBLE)
{
m_globalBestCostStore = bestCostSoFar;
m_globalBestCostValid = true;
}#if JVET_Y0142_ADAPT_INTRA_MTS
m_modesForMTS.clear();
m_modesCoeffAbsSumDCT2.clear();
#endif
#if JVET_AE0169_BIPREDICTIVE_IBC
m_bestIntraSADHADCost = MAX_DOUBLE;
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = MAX_DOUBLE;
#endif
#if JVET_AJ0146_TIMDSAD
m_dSavedRDCostTimdSad = MAX_DOUBLE;
m_dSavedHadTimdSad = MAX_DOUBLE;
#endif
}
#endif
const bool colorTransformIsEnabled = sps.getUseColorTrans() && !CS::isDualITree(cs);
const bool isFirstColorSpace = colorTransformIsEnabled && ((m_pcEncCfg->getRGBFormatFlag() && cu.colorTransform) || (!m_pcEncCfg->getRGBFormatFlag() && !cu.colorTransform));
const bool isSecondColorSpace = colorTransformIsEnabled && ((m_pcEncCfg->getRGBFormatFlag() && !cu.colorTransform) || (!m_pcEncCfg->getRGBFormatFlag() && cu.colorTransform));
double bestCurrentCost = bestCostSoFar;
bool ispCanBeUsed = sps.getUseISP() && cu.mtsFlag == 0 && cu.lfnstIdx == 0 && CU::canUseISP(width, height, cu.cs->sps->getMaxTbSize());
bool saveDataForISP = ispCanBeUsed && (!colorTransformIsEnabled || isFirstColorSpace);
bool testISP = ispCanBeUsed && (!colorTransformIsEnabled || !cu.colorTransform);
#if JVET_AB0155_SGPM
const bool sgpmAllowed = sps.getUseSgpm() && isLuma(partitioner.chType);
bool testSgpm = sgpmAllowed && cu.lwidth() >= GEO_MIN_CU_SIZE_EX && cu.lheight() >= GEO_MIN_CU_SIZE_EX
&& cu.lwidth() <= GEO_MAX_CU_SIZE_EX && cu.lheight() <= GEO_MAX_CU_SIZE_EX
&& cu.lwidth() < 8 * cu.lheight() && cu.lheight() < 8 * cu.lwidth() && cu.lx() && cu.ly()
&& cu.lwidth() * cu.lheight() >= SGPM_MIN_PIX;
#endif
#if JVET_AG0058_EIP
bool testEip = isLuma(partitioner.chType) && sps.getUseEip() && (getAllowedEip(cu, COMPONENT_Y) || getAllowedEipMerge(cu, COMPONENT_Y));
bool eipSaveFlag = (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
#if JVET_AJ0082_MM_EIP
double eipCost = MAX_DOUBLE;
bool setSkipEipControl = (m_pcEncCfg->getIntraPeriod() == 1) && !cu.lfnstIdx && !cu.mtsFlag;
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
CodedCUInfo *relatedCU = ((EncModeCtrlMTnoRQT *) m_modeCtrl)->getBlkInfoPtr(partitioner.currArea());
testEip &= !relatedCU->skipEip;
#else
CodedCUInfo &relatedCU = ((EncModeCtrlMTnoRQT *) m_modeCtrl)->getBlkInfo(partitioner.currArea());
testEip &= !relatedCU.skipEip;
#endif
double eipBestSatdCost = MAX_DOUBLE;
bool isEipModeTested = false;
#endif
#endif
#if JVET_AJ0146_TIMDSAD
bool testTimdSad = CU::allowTimdSad(cu) && cu.timdModeSad != INVALID_TIMD_IDX;
bool timdSadSaveFlag = (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
#if !JVET_AJ0061_TIMD_MERGE
bool testTimd = cu.slice->getSPS()->getUseTimd() && !(cu.lwidth() * cu.lheight() > 1024 && cu.slice->getSliceType() == I_SLICE);
bool timdSaveFlag = (cu.lfnstIdx == 0 && cu.mtsFlag == 0);
#endif
#endif
#if JVET_W0103_INTRA_MTS
if (testISP && m_pcEncCfg->getUseFastISP())
{
m_numModesISPRDO = -1;
testISP &= testISPforCurrCU(cu);
}
#endif
if ( saveDataForISP )
{
//reset the intra modes lists variables
m_ispCandListHor.clear(); m_ispCandListVer.clear();
}
if( testISP )
{
//reset the variables used for the tests
m_regIntraRDListWithCosts.clear();
int numTotalPartsHor = (int)width >> floorLog2(CU::getISPSplitDim(width, height, TU_1D_VERT_SPLIT));
int numTotalPartsVer = (int)height >> floorLog2(CU::getISPSplitDim(width, height, TU_1D_HORZ_SPLIT));
m_ispTestedModes[0].init( numTotalPartsHor, numTotalPartsVer );
//the total number of subpartitions is modified to take into account the cases where LFNST cannot be combined with ISP due to size restrictions
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
numTotalPartsHor = spsIntraLfnstEnabled && CU::canUseLfnstWithISP( cu.Y(), HOR_INTRA_SUBPARTITIONS ) ? numTotalPartsHor : 0;
numTotalPartsVer = spsIntraLfnstEnabled && CU::canUseLfnstWithISP( cu.Y(), VER_INTRA_SUBPARTITIONS ) ? numTotalPartsVer : 0;
#else
numTotalPartsHor = sps.getUseLFNST() && CU::canUseLfnstWithISP(cu.Y(), HOR_INTRA_SUBPARTITIONS) ? numTotalPartsHor : 0;
numTotalPartsVer = sps.getUseLFNST() && CU::canUseLfnstWithISP(cu.Y(), VER_INTRA_SUBPARTITIONS) ? numTotalPartsVer : 0;
#endif
for (int j = 1; j < NUM_LFNST_NUM_PER_SET; j++)
{
m_ispTestedModes[j].init(numTotalPartsHor, numTotalPartsVer);
}
}
#if INTRA_TRANS_ENC_OPT
double regAngCost = MAX_DOUBLE;
bool setSkipTimdControl = (m_pcEncCfg->getIntraPeriod() == 1) && !cu.lfnstIdx && !cu.mtsFlag;
double timdAngCost = MAX_DOUBLE;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
double sgpmCost = MAX_DOUBLE;
bool setSkipSgpmControl = (m_pcEncCfg->getIntraPeriod() == 1) && !cu.lfnstIdx && !cu.mtsFlag;
#endif
#if JVET_AJ0061_TIMD_MERGE
bool setSkipTimdMrgControl = (m_pcEncCfg->getIntraPeriod() == 1) && !cu.lfnstIdx && !cu.mtsFlag;
double timdMrgAngCost[NUM_TIMD_MERGE_MODES];
for (int i = 0; i < NUM_TIMD_MERGE_MODES; i++)
{
timdMrgAngCost[i] = MAX_DOUBLE;
}
bool testTimd = cu.slice->getSPS()->getUseTimd();
if (cu.lwidth() * cu.lheight() > 1024 && cu.slice->getSliceType() == I_SLICE)
{
testTimd = false;
}
bool testTimdMerge = testTimd && PU::canTimdMerge(*cu.firstPU) && cu.timdMrgList[0][0] != INVALID_TIMD_IDX;
bool testTimdMrl = false;
#endif
#if JVET_AH0076_OBIC
double obicAngCost = MAX_DOUBLE, dimdAngCost = MAX_DOUBLE;
bool setSkipDimdControl = (m_pcEncCfg->getIntraPeriod() == 1) && !cu.lfnstIdx && !cu.mtsFlag;
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
double regAngCostSupp = MAX_DOUBLE;
const bool setSkipNnControl = m_pcEncCfg->getIntraPeriod() == 1 && !cu.lfnstIdx && !cu.mtsFlag;
double nnAngCost = MAX_DOUBLE;
#endif
const bool testBDPCM = sps.getBDPCMEnabledFlag() && CU::bdpcmAllowed(cu, ComponentID(partitioner.chType)) && cu.mtsFlag == 0 && cu.lfnstIdx == 0;
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiHadModeList;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candCostList;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candHadList;
#if JVET_AJ0061_TIMD_MERGE
double mipHadCostStore[MAX_NUM_MIP_MODE] = { MAX_DOUBLE };
#endif
auto &pu = *cu.firstPU;
bool validReturn = false;
{
candHadList.clear();
candCostList.clear();
uiHadModeList.clear();
#if JVET_AH0200_INTRA_TMP_BV_REORDER
double tmpBestSatdCost = MAX_DOUBLE;
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
CodedCUInfo *relatedCU = ((EncModeCtrlMTnoRQT *) m_modeCtrl)->getBlkInfoPtr(partitioner.currArea());
#else
CodedCUInfo &relatedCU = ((EncModeCtrlMTnoRQT *) m_modeCtrl)->getBlkInfo(partitioner.currArea());
#endif
bool isTmpModeTestd = false;
#endif
CHECK(pu.cu != &cu, "PU is not contained in the CU");
//===== determine set of modes to be tested (using prediction signal only) =====
int numModesAvailable = NUM_LUMA_MODE; // total number of Intra modes
const bool fastMip = sps.getUseMIP() && m_pcEncCfg->getUseFastMIP();
const bool mipAllowed = sps.getUseMIP() && isLuma(partitioner.chType) && ((cu.lfnstIdx == 0) || allowLfnstWithMip(cu.firstPU->lumaSize()));
const bool testMip = mipAllowed && !(cu.lwidth() > (8 * cu.lheight()) || cu.lheight() > (8 * cu.lwidth()));
const bool supportedMipBlkSize = pu.lwidth() <= MIP_MAX_WIDTH && pu.lheight() <= MIP_MAX_HEIGHT;
#if JVET_V0130_INTRA_TMP
const bool tpmAllowed = sps.getUseIntraTMP() && isLuma(partitioner.chType) && ((cu.lfnstIdx == 0) || allowLfnstWithTmp());
const bool testTpm = tpmAllowed && (cu.lwidth() <= sps.getIntraTMPMaxSize() && cu.lheight() <= sps.getIntraTMPMaxSize());
#endif
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeList;
int numModesForFullRD = 3;
numModesForFullRD = g_aucIntraModeNumFast_UseMPM_2D[uiWidthBit - MIN_CU_LOG2][uiHeightBit - MIN_CU_LOG2];
#if JVET_AJ0146_TIMDSAD
bool modList = cu.slice->getSPS()->getUseTimd() && cu.slice->getSliceType() == I_SLICE;
if (modList)
{
numModesForFullRD++;
}
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
if (m_pcEncCfg->getIBCFastMethod() & IBC_FAST_METHOD_NONSCC)
{
numModesForFullRD = (numModesForFullRD > 1) ? (numModesForFullRD - 1) : numModesForFullRD;
}
#endif
#if INTRA_FULL_SEARCH
numModesForFullRD = numModesAvailable;
#endif
#if ENABLE_DIMD
bool bestDimdMode = false;
#endif
#if JVET_AH0076_OBIC
bool bestObicMode = false;
int bestMipDimd = 0;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
int bestSgpmDimd = 0;
#endif
#if JVET_W0123_TIMD_FUSION
bool bestTimdMode = false;
#if JVET_AJ0146_TIMDSAD
bool bestTimdModeSad = false;
#endif
#if JVET_AJ0061_TIMD_MERGE
int bestTimdMrgMode = 0;
int bestTimdTrType[2] = { TransType::DCT2, TransType::DCT2 };
#endif
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
uint8_t bestPlMode = 0;
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
bool bestLfnstSecFlag = false;
#endif#if JVET_AB0155_SGPM
bool bestSgpmMode = false;
const CompArea &area = pu.Y();
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
#endif
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
int intraTmpDimdMode = 0;
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
const bool isShapeHandledPnn = isNnIn && IntraPredictionNN::hasPnnPrediction(cu);
int idxShift = 0;
int idxPnnBackwardCompatibility = -MAX_INT;
#endif
if (isSecondColorSpace)
{
uiRdModeList.clear();
if (m_numSavedRdModeFirstColorSpace[m_savedRdModeIdx] > 0)
{
for (int i = 0; i < m_numSavedRdModeFirstColorSpace[m_savedRdModeIdx]; i++)
{
uiRdModeList.push_back(m_savedRdModeFirstColorSpace[m_savedRdModeIdx][i]);
}
}
else
{
return false;
}
}
else
{
if (mtsUsageFlag != 2)
{
#if JVET_AB0155_SGPM
#if JVET_AH0076_OBIC
if ((testSgpm && SGPMSaveFlag) || obicSaveFlag || dimdSaveFlag)
#else
if (testSgpm && SGPMSaveFlag)
#endif
{
#if JVET_AG0152_SGPM_ITMP_IBC
for (int i = 0; i < NUM_LUMA_MODE + SGPM_NUM_BVS; i++)
#else
for (int i = 0; i < NUM_LUMA_MODE; i++)
#endif
{
m_intraModeReady[i] = 0;
}
}
#endif
// this should always be true
CHECK(!pu.Y().valid(), "PU is not valid");
#if !JVET_AB0157_TMRL || JVET_AD0082_TMRL_CONFIG
#if JVET_AH0065_RELAX_LINE_BUFFER
bool isFirstLineOfCtu = pu.block(COMPONENT_Y).y == 0;
#else
bool isFirstLineOfCtu = (((pu.block(COMPONENT_Y).y) & ((pu.cs->sps)->getMaxCUWidth() - 1)) == 0);
#endif
#if JVET_Y0116_EXTENDED_MRL_LIST
int numOfPassesExtendRef = MRL_NUM_REF_LINES;
if (!sps.getUseMRL() || isFirstLineOfCtu)
{
numOfPassesExtendRef = 1;
}
else
{
bool checkLineOutsideCtu[MRL_NUM_REF_LINES - 1];
for (int mrlIdx = 1; mrlIdx < MRL_NUM_REF_LINES; mrlIdx++)
{#if JVET_AH0065_RELAX_LINE_BUFFER
bool isLineOutsideCtu = (cu.block(COMPONENT_Y).y <= MULTI_REF_LINE_IDX[mrlIdx]) ? true : false;
#else
bool isLineOutsideCtu =
((cu.block(COMPONENT_Y).y) % ((cu.cs->sps)->getMaxCUWidth()) <= MULTI_REF_LINE_IDX[mrlIdx]) ? true
: false;
#endif
checkLineOutsideCtu[mrlIdx-1] = isLineOutsideCtu;
}
if (checkLineOutsideCtu[0])
{
numOfPassesExtendRef = 1;
}
else
{
for (int mrlIdx = MRL_NUM_REF_LINES - 2; mrlIdx > 0; mrlIdx--)
{
if (checkLineOutsideCtu[mrlIdx] && !checkLineOutsideCtu[mrlIdx - 1])
{
numOfPassesExtendRef = mrlIdx + 1;
break;
}
}
}
}
#else
int numOfPassesExtendRef = ((!sps.getUseMRL() || isFirstLineOfCtu) ? 1 : MRL_NUM_REF_LINES);
#endif
#endif
pu.multiRefIdx = 0;
#if JVET_AB0157_TMRL
cu.tmrlFlag = false;
#endif
if (numModesForFullRD != numModesAvailable)
{
CHECK(numModesForFullRD >= numModesAvailable, "Too many modes for full RD search");
#if !JVET_AB0155_SGPM
const CompArea &area = pu.Y();
#endif
PelBuf piOrg = cs.getOrgBuf(area);
PelBuf piPred = cs.getPredBuf(area);
DistParam distParamSad;
DistParam distParamHad;
if (cu.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag())
{
#if !JVET_AB0155_SGPM
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
#endif
PelBuf tmpOrg = m_tmpStorageLCU.getBuf(tmpArea);
tmpOrg.rspSignal( piOrg, m_pcReshape->getFwdLUT() );
m_pcRdCost->setDistParam(distParamSad, tmpOrg, piPred, sps.getBitDepth(CHANNEL_TYPE_LUMA), COMPONENT_Y,
false); // Use SAD cost
m_pcRdCost->setDistParam(distParamHad, tmpOrg, piPred, sps.getBitDepth(CHANNEL_TYPE_LUMA), COMPONENT_Y,
true); // Use HAD (SATD) cost
}
else
{
m_pcRdCost->setDistParam(distParamSad, piOrg, piPred, sps.getBitDepth(CHANNEL_TYPE_LUMA), COMPONENT_Y,
false); // Use SAD cost
m_pcRdCost->setDistParam(distParamHad, piOrg, piPred, sps.getBitDepth(CHANNEL_TYPE_LUMA), COMPONENT_Y,
true); // Use HAD (SATD) cost
}
distParamSad.applyWeight = false;
distParamHad.applyWeight = false;
if (testMip && supportedMipBlkSize) {
numModesForFullRD += fastMip
? std::max(numModesForFullRD, floorLog2(std::min(pu.lwidth(), pu.lheight())) - 1)
: numModesForFullRD;
}
#if JVET_V0130_INTRA_TMP
#if JVET_AB0130_ITMP_SAMPLING
if (testTpm && !m_pcEncCfg->getUseFastIntraTMP())
#else
if( testTpm )
#endif
{
numModesForFullRD += 1; // testing tpm
}
#if JVET_AG0136_INTRA_TMP_LIC
if( testTpm && m_pcEncCfg->getItmpLicMode())
{
numModesForFullRD += 1; // testing lic itmp
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (isNnIn)
{
numModesForFullRD += 1;
}
#endif
#if JVET_AJ0146_TIMDSAD
const int numHadCand = (testMip ? 2 : 1) * 3 + (modList ? 1 : 0) + testTpm;
#else
const int numHadCand = (testMip ? 2 : 1) * 3 + testTpm;
#endif
cu.tmpFlag = false;
#else
const int numHadCand = (testMip ? 2 : 1) * 3;
#endif
#if JVET_AB0155_SGPM
static_vector<SgpmInfo, SGPM_NUM> sgpmInfoList;
static_vector<double, SGPM_NUM> sgpmCostList;
#if JVET_AG0152_SGPM_ITMP_IBC
int sgpmNeededMode[NUM_LUMA_MODE + SGPM_NUM_BVS] = { 0 };
#else
int sgpmNeededMode[NUM_LUMA_MODE] = {0};
#endif
if (testSgpm && SGPMSaveFlag)
{
deriveSgpmModeOrdered(bestCS->picture->getRecoBuf(area), area, cu, sgpmInfoList, sgpmCostList);
for (int sgpmIdx = 0; sgpmIdx < SGPM_NUM; sgpmIdx++)
{
int sgpmMode[2];
sgpmMode[0] = sgpmInfoList[sgpmIdx].sgpmMode0;
sgpmMode[1] = sgpmInfoList[sgpmIdx].sgpmMode1;
sgpmNeededMode[sgpmMode[0]] = 1;
sgpmNeededMode[sgpmMode[1]] = 1;
}
}
#endif
#if JVET_AH0076_OBIC
int dimdNeededMode[NUM_LUMA_MODE] = {0};
if (obicSaveFlag)
{
for (int idx = 0; idx < OBIC_FUSION_NUM; idx++)
{
int iMode = cu.obicMode[idx];
if (iMode < 0)
{ continue;
}
dimdNeededMode[iMode] = 1;
}
}
if (dimdSaveFlag)
{
if (cu.dimdBlending)
{
for (int dimdIdx = 0; dimdIdx < DIMD_FUSION_NUM - 1; dimdIdx++)
{
int dimdMode = (dimdIdx == 0 ? cu.dimdMode : cu.dimdBlendMode[dimdIdx-1]);
if (dimdMode <= 0)
{
break;
}
dimdNeededMode[dimdMode] = 1;
}
dimdNeededMode[PLANAR_IDX] = 1;
}
}
#endif
#if JVET_AB0157_TMRL
double tmrlCostList[MRL_LIST_SIZE]{ MAX_DOUBLE };
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
double dirPlanarCostList[2]{ MAX_DOUBLE };
#endif
//*** Derive (regular) candidates using Hadamard
cu.mipFlag = false;
//===== init pattern for luma prediction =====
#if JVET_AB0157_INTRA_FUSION && JVET_AB0155_SGPM
initIntraPatternChType(cu, pu.Y(), true, 0, false);
#elif JVET_AB0157_INTRA_FUSION
initIntraPatternChType(cu, pu.Y(), true, false);
#else
initIntraPatternChType(cu, pu.Y(), true);
#endif
bool bSatdChecked[NUM_INTRA_MODE];
memset(bSatdChecked, 0, sizeof(bSatdChecked));
if (!LFNSTLoadFlag)
{
for (int modeIdx = 0; modeIdx < numModesAvailable; modeIdx++)
{
uint32_t uiMode = modeIdx;
Distortion minSadHad = 0;
// Skip checking extended Angular modes in the first round of SATD
if (uiMode > DC_IDX && (uiMode & 1))
{
continue;
}
bSatdChecked[uiMode] = true;
pu.intraDir[0] = modeIdx;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
predIntraAng(COMPONENT_Y, piPred, pu, false);
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
#if JVET_AH0209_PDP
bool pdpMode = false;
if( pdpSaveFlag )
{
const int sizeKey = (width << 8) + height;
const int sizeIdx = g_size.find(sizeKey) != g_size.end() ? g_size[sizeKey] : -1;
const int m = sizeIdx > 12 ? 2 : 0;
const int s = sizeIdx > 12 ? 4 : 2;
if (sizeIdx >= 0 && m_refAvailable && pu.cu->cs->sps->getUsePDP() && !(modeIdx > 1 && modeIdx % s != m))
{
PelBuf predBuf(m_pdpIntraPredBuf[uiMode], tmpArea);
predBuf.copyFrom(piPred);
m_pdpIntraPredReady[modeIdx] = true;
pdpMode = true;
}
}
if( !pdpMode )
{
#endif
#if JVET_AB0155_SGPM
if (testSgpm && SGPMSaveFlag && sgpmNeededMode[uiMode])
{
PelBuf predBuf(m_intraPredBuf[uiMode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[uiMode] = 1;
}
#endif
#if JVET_AH0076_OBIC
if ((obicSaveFlag || dimdSaveFlag) && dimdNeededMode[uiMode] && !m_intraModeReady[uiMode])
{
PelBuf predBuf(m_intraPredBuf[uiMode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[uiMode] = 1;
}
#endif
#if JVET_AH0209_PDP
}
#endif
// Use the min between SAD and HAD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
minSadHad += std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
minSadHad += std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, uiMode, CHANNEL_TYPE_LUMA);
double cost = (double) minSadHad + (double) fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraHAD: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, uiMode);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, uiMode), cost, uiRdModeList,
candCostList, numModesForFullRD);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, uiMode), double(minSadHad),
uiHadModeList, candHadList, numHadCand);
}
#if JVET_AC0105_DIRECTIONAL_PLANAR
bool testDirPlanar = isLuma(partitioner.chType);
if (testDirPlanar)
{
for (int dirPlanarModeIdx = 0; dirPlanarModeIdx < 2; dirPlanarModeIdx++)
{
cu.sgpm = false;
cu.ispMode = 0;
cu.tmpFlag = false;
cu.tmrlFlag = false;
pu.multiRefIdx = 0; cu.mipFlag = false;
pu.intraDir[0] = PLANAR_IDX;
cu.plIdx = dirPlanarModeIdx + 1;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
predIntraAng(COMPONENT_Y, piPred, pu, false);
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
// Use the min between SAD and SATD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, PLANAR_IDX, CHANNEL_TYPE_LUMA);
double cost = (double) minSadHad + (double) fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(
ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, dirPlanarModeIdx ? PL_VER_IDX : PL_HOR_IDX), cost,
uiRdModeList, candCostList, numModesForFullRD);
updateCandList(
ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, dirPlanarModeIdx ? PL_VER_IDX : PL_HOR_IDX),
double(minSadHad), uiHadModeList, candHadList, numHadCand);
dirPlanarCostList[dirPlanarModeIdx] = cost;
}
}
cu.plIdx = 0;
#endif
if (!sps.getUseMIP() && LFNSTSaveFlag)
{
// save found best modes
m_uiSavedNumRdModesLFNST = numModesForFullRD;
m_uiSavedRdModeListLFNST = uiRdModeList;
m_dSavedModeCostLFNST = candCostList;
// PBINTRA fast
m_uiSavedHadModeListLFNST = uiHadModeList;
m_dSavedHadListLFNST = candHadList;
LFNSTSaveFlag = false;
}
} // NSSTFlag
if (!sps.getUseMIP() && LFNSTLoadFlag)
{
// restore saved modes
numModesForFullRD = m_uiSavedNumRdModesLFNST;
uiRdModeList = m_uiSavedRdModeListLFNST;
candCostList = m_dSavedModeCostLFNST;
// PBINTRA fast
uiHadModeList = m_uiSavedHadModeListLFNST;
candHadList = m_dSavedHadListLFNST;
} // !LFNSTFlag
if (!(sps.getUseMIP() && LFNSTLoadFlag))
{
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> parentCandList = uiRdModeList;
// Second round of SATD for extended Angular modes
for (int modeIdx = 0; modeIdx < numModesForFullRD; modeIdx++)
{
unsigned parentMode = parentCandList[modeIdx].modeId;
if (parentMode > (DC_IDX + 1) && parentMode < (NUM_LUMA_MODE - 1))
{ for (int subModeIdx = -1; subModeIdx <= 1; subModeIdx += 2)
{
unsigned mode = parentMode + subModeIdx;
if (!bSatdChecked[mode])
{
pu.intraDir[0] = mode;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
predIntraAng(COMPONENT_Y, piPred, pu, false);
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
#if JVET_AB0155_SGPM
if (testSgpm && SGPMSaveFlag && sgpmNeededMode[mode])
{
PelBuf predBuf(m_intraPredBuf[mode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[mode] = 1;
}
#endif
#if JVET_AH0076_OBIC
if ((obicSaveFlag || dimdSaveFlag) && dimdNeededMode[mode] && !m_intraModeReady[mode])
{
PelBuf predBuf(m_intraPredBuf[mode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[mode] = 1;
}
#endif
// Use the min between SAD and SATD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, mode, CHANNEL_TYPE_LUMA);
double cost = (double) minSadHad + (double) fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, mode), cost, uiRdModeList,
candCostList, numModesForFullRD);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, mode), double(minSadHad),
uiHadModeList, candHadList, numHadCand);
bSatdChecked[mode] = true;
}
}
}
}
if (saveDataForISP)
{
// we save the regular intra modes list
m_ispCandListHor = uiRdModeList;
}
#if !JVET_AB0157_TMRL || JVET_AD0082_TMRL_CONFIG
pu.multiRefIdx = 1;
#if SECONDARY_MPM
const int numMPMs = NUM_PRIMARY_MOST_PROBABLE_MODES;
#else
const int numMPMs = NUM_MOST_PROBABLE_MODES;
#endif uint8_t* multiRefMPM = m_intraMPM;
#if !SECONDARY_MPM
PU::getIntraMPMs(pu, multiRefMPM);
#endif
#endif
#if JVET_AB0157_TMRL
#if !JVET_AD0082_TMRL_CONFIG
cu.tmrlFlag = true;
#endif
if (CU::allowTmrl(cu))
{
#if JVET_AD0082_TMRL_CONFIG
cu.tmrlFlag = true;
#endif
for (auto multiRefIdx : EXT_REF_LINE_IDX)
{
pu.multiRefIdx = multiRefIdx;
initIntraPatternChType(cu, pu.Y(), true);
for (auto i = 0; i < MRL_LIST_SIZE; i++)
{
if (m_tmrlList[i].multiRefIdx != multiRefIdx)
{
continue;
}
pu.intraDir[0] = m_tmrlList[i].intraDir;
cu.tmrlListIdx = i;
uint32_t uiMode = i + MAX_REF_LINE_IDX;
initPredIntraParams(pu, pu.Y(), *(pu.cs->sps));
predIntraAng(COMPONENT_Y, piPred, pu);
// Use the min between SAD and SATD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, pu.intraDir[0], CHANNEL_TYPE_LUMA);
double cost = (double)minSadHad + (double)fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(ModeInfo(false, false, uiMode, NOT_INTRA_SUBPARTITIONS, 0), cost, uiRdModeList,
candCostList, numModesForFullRD);
updateCandList(ModeInfo(false, false, uiMode, NOT_INTRA_SUBPARTITIONS, 0), double(minSadHad),
uiHadModeList, candHadList, numHadCand);
#if JVET_AB0157_TMRL
tmrlCostList[i] = cost;
#endif
}
}
#if JVET_AD0082_TMRL_CONFIG
cu.tmrlFlag = false;
#endif
}
#endif
#if !JVET_AB0157_TMRL || JVET_AD0082_TMRL_CONFIG
#if JVET_AD0082_TMRL_CONFIG
else
{
#endif
for (int mRefNum = 1; mRefNum < numOfPassesExtendRef; mRefNum++)
{ int multiRefIdx = MULTI_REF_LINE_IDX[mRefNum];
pu.multiRefIdx = multiRefIdx;
{
#if JVET_AB0157_INTRA_FUSION && JVET_AB0155_SGPM
initIntraPatternChType(cu, pu.Y(), true, 0, false);
#elif JVET_AB0157_INTRA_FUSION
initIntraPatternChType(cu, pu.Y(), true, false);
#else
initIntraPatternChType(cu, pu.Y(), true);
#endif
}
for (int x = 1; x < numMPMs; x++)
{
uint32_t mode = multiRefMPM[x];
{
pu.intraDir[0] = mode;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
predIntraAng(COMPONENT_Y, piPred, pu, false);
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
// Use the min between SAD and SATD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, mode, CHANNEL_TYPE_LUMA);
double cost = (double) minSadHad + (double) fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(ModeInfo(false, false, multiRefIdx, NOT_INTRA_SUBPARTITIONS, mode), cost, uiRdModeList,
candCostList, numModesForFullRD);
updateCandList(ModeInfo(false, false, multiRefIdx, NOT_INTRA_SUBPARTITIONS, mode), double(minSadHad),
uiHadModeList, candHadList, numHadCand);
}
}
}
#if JVET_AD0082_TMRL_CONFIG
}
#endif
#endif
#if JVET_AJ0061_TIMD_MERGE
const int numTool = 2; // Timd, TimdMrl
bool isTimd, isTimdMrl;
/*-------------*/
/* TIMD */
int numPassTimd = (testTimd ? 1 : 0) + (testTimdMerge ? 1 : 0);
CHECK(!testTimd && testTimdMerge, "something went wrong");
/*-------------*/
/* TIMD-MRL */
bool isFirstLineOfCtu = pu.block(COMPONENT_Y).y == 0;
bool isTimdMrlAllowed = (lfnstIdx == 0 && !cu.mtsFlag) && isTimdValid;
numOfPassesExtendRef = !isTimdMrlAllowed ? 0 : (((!sps.getUseMRL() || isFirstLineOfCtu) ? 1 : 3) - 1);
const int numToolPass[numTool] = { numPassTimd, numOfPassesExtendRef};
// Shared variables
int multiRefIdx;
uint8_t intraDir = 0;
uint32_t modeId = 0;
uint8_t modeRefIdx = 0;
ModeInfo currMode;
for (int tool = 0; tool < numTool; tool++)
{
isTimd = tool == 0;
isTimdMrl = tool == 1;
for (int pass = 0; pass < numToolPass[tool]; pass++)
{
if (isTimd)
{
cu.timd = true;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = false;
#endif
cu.timdMrg = pass == 1;
intraDir = !cu.timdMrg ? cu.timdMode : cu.timdMrgList[0][0];
modeId = !cu.timdMrg ? TIMD_IDX : TIMDM_IDX;
modeRefIdx = 0;
multiRefIdx = 0;
}
if (isTimdMrl)
{
multiRefIdx = MULTI_REF_LINE_IDX[pass + 1];
modeRefIdx = multiRefIdx;
intraDir = cu.timdMode;
modeId = TIMD_IDX;
cu.timd = true;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = false;
#endif
cu.timdMrg = false;
testTimdMrl = true;
}
// PU/CU init
pu.intraDir[0] = intraDir;
pu.cu->tmrlFlag = false;
pu.multiRefIdx = multiRefIdx;
pu.cu->timd = isTimd || isTimdMrl;
#if JVET_AJ0146_TIMDSAD
pu.cu->timdSad = false;
#endif
// Init intra pattern
initIntraPatternChType(cu, pu.Y());
// Init IPM parameters
initPredIntraParams(pu, pu.Y(), sps);
// Prediction
predIntraAng(COMPONENT_Y, piPred, pu);
// Cost calculation
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, intraDir, CHANNEL_TYPE_LUMA);
double cost = (double) minSadHad + (double) fracModeBits * sqrtLambdaForFirstPass;
currMode = ModeInfo(false, false, modeRefIdx, NOT_INTRA_SUBPARTITIONS, modeId);
// Update lists
numTimdSatd++;
timdModes.push_back(currMode); timdCosts.push_back(cost);
timdSadCosts.push_back(static_cast<double>(minSadHad));
TimdMode mode = getTimdMode(cu.timdMrg, multiRefIdx);
PelBuf timdSaveBuf(m_timdPredBuf[mode], pu.Y());
timdSaveBuf.copyFrom(piPred);
m_satdCostTIMD[mode][0] = static_cast<uint64_t>(cost);
m_satdCostTIMD[mode][1] = minSadHad;
}
}
cu.tmrlFlag = false;
cu.timd = false;
cu.timdMrg = false;
#endif
CHECKD(uiRdModeList.size() != numModesForFullRD, "Error: RD mode list size");
#if JVET_V0130_INTRA_TMP && JVET_AB0130_ITMP_SAMPLING
// derive TPM candidate using hadamard
if (testTpm)
{
cu.tmpFlag = true;
cu.mipFlag = false;
pu.multiRefIdx = 0;
#if JVET_AD0086_ENHANCED_INTRA_TMP
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeListTmp;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candCostListTmp;
#else
int foundCandiNum = 0;
bool bsuccessfull = 0;
#endif
#if JVET_AH0200_INTRA_TMP_BV_REORDER
int adjustedTMPNonLicBvNum = TMP_REFINE_NONLIC_BV_NUM;
int adjustedTmpLicBvNum = TMP_REFINE_LIC_BV_NUM;
if(m_pcEncCfg->getIntraPeriod() != 1)
{
adjustedTMPNonLicBvNum = 10;
adjustedTmpLicBvNum = 4;
}
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeListFracTmp;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candCostListFracTmp;
Distortion backupMinSadHad[MTMP_NUM];
Distortion backupSadCost[MTMP_NUM];
Distortion backupLicMinSadHad[MTMP_NUM][4];
Distortion backupLicSadCost[MTMP_NUM][4];
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeListLicFracTmp;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candCostListLicFracTmp;
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeListTmpLic;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> candCostListTmpLic;
#endif
CodingUnit cuCopy = cu;
#if JVET_W0069_TMP_BOUNDARY
RefTemplateType templateType = getRefTemplateType(cuCopy, cuCopy.blocks[COMPONENT_Y]);
if (templateType != NO_TEMPLATE)
#else
if (isRefTemplateAvailable(cuCopy, cuCopy.blocks[COMPONENT_Y]))
#endif
{
#if JVET_AD0086_ENHANCED_INTRA_TMP
cu.tmpIsSubPel = 0;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpSubPelIdx = -1;
#else
cu.tmpSubPelIdx = 0;
#endif
#if JVET_AH0200_INTRA_TMP_BV_REORDER
cu.tmpFracIdx = 0;
int numModesForFracIntraTmp = numModesForFullRD + adjustedTMPNonLicBvNum;
#if JVET_AI0136_ADAPTIVE_DUAL_TREE if(relatedCU && relatedCU->skipFracTmp)
#else
if(relatedCU.skipFracTmp)
#endif
{
numModesForFracIntraTmp = numModesForFullRD;
}
if(m_tmpNumCand > 0)
{
for(int idxInList=0; idxInList < uiRdModeList.size(); idxInList++)
{
if(cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD)
{
break;
}
updateCandList(uiRdModeList[idxInList], candCostList[idxInList], uiRdModeListFracTmp, candCostListFracTmp, numModesForFracIntraTmp);
}
}
int numModesForLicFracIntraTmp = numModesForFullRD + adjustedTmpLicBvNum;
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if(relatedCU && relatedCU->skipFracTmp)
#else
if(relatedCU.skipFracTmp)
#endif
{
numModesForLicFracIntraTmp = numModesForFullRD;
}
if(m_tmpNumCandUseMR > 0)
{
for(int idxInList=0; idxInList < uiRdModeList.size(); idxInList++)
{
if(cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD)
{
break;
}
updateCandList(uiRdModeList[idxInList], candCostList[idxInList], uiRdModeListLicFracTmp, candCostListLicFracTmp, numModesForLicFracIntraTmp);
}
}
#endif
for(int tmpFusionFlag = 0; tmpFusionFlag <= 1; tmpFusionFlag++)
{
cu.tmpFusionFlag = tmpFusionFlag ? true: false;
for (int tmpFlmFlag = 0; tmpFlmFlag <= 1; tmpFlmFlag++)
{
cu.tmpFlmFlag = tmpFlmFlag ? true: false;
if(tmpFlmFlag && tmpFusionFlag)
{
continue;
}
#if JVET_AG0136_INTRA_TMP_LIC
for (int tmpLicFlag = 0; tmpLicFlag <= 1; tmpLicFlag++)
{
cu.ibcLicFlag = tmpLicFlag ? true : false;
cu.tmpLicFlag = tmpLicFlag ? true : false;
if (tmpLicFlag && tmpFlmFlag)
{
continue;
}
const int ibcLicLoopNum = (cu.slice->getSPS()->getItmpLicExtension() && cu.tmpLicFlag && !cu.tmpFusionFlag) ? 4 : 1;
for (int licIdc = 0; licIdc < ibcLicLoopNum; licIdc++)
{
cu.ibcLicIdx = licIdc;
int idxNum = cu.tmpFusionFlag ? TMP_GROUP_IDX << 1 : (cu.tmpLicFlag ? m_tmpNumCandUseMR : m_tmpNumCand);
#else
int idxNum = cu.tmpFusionFlag ? TMP_GROUP_IDX << 1 : m_tmpNumCand;
#endif
for (int tmpIdx = 0; tmpIdx < idxNum; tmpIdx++) {
#if JVET_AG0136_INTRA_TMP_LIC
if (cu.tmpFusionFlag && !(cu.tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[tmpIdx].bValid)
#else
if(cu.tmpFusionFlag && !m_tmpFusionInfo[tmpIdx].bValid)
#endif
{
continue;
}
cu.tmpIdx = tmpIdx;
int placeHolder;
generateTMPrediction(piPred.buf, piPred.stride, placeHolder, pu
#if JVET_AG0136_INTRA_TMP_LIC
, cu.tmpLicFlag
#endif
, false);
#if JVET_AG0136_INTRA_TMP_LIC
if (cu.tmpLicFlag)
{
if (!cu.tmpFusionFlag)
{
const auto& arrayLicParams = getMemLicParams(cu.ibcLicIdx, cu.tmpIdx);
if (cu.ibcLicIdx == IBC_LIC_IDX_M)
{
piPred.linearTransforms(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], arrayLicParams[4], arrayLicParams[3], arrayLicParams[5], arrayLicParams[6], true, cu.cs->slice->clpRng(COMPONENT_Y));
}
else
{
piPred.linearTransform(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], true, cu.cs->slice->clpRng(COMPONENT_Y));
}
}
}
#endif
xGenerateTmpFlmPred(piPred, pu.lwidth(), pu.lheight(), templateType, pu.cu, false);
xTMPFusionApplyModel(piPred, pu.lwidth(), pu.lheight(), templateType, pu.cu
#if JVET_AG0136_INTRA_TMP_LIC
, cu.tmpLicFlag
#endif
, false);
#else
#if JVET_W0069_TMP_BOUNDARY
#if TMP_FAST_ENC
bsuccessfull = generateTMPrediction(piPred.buf, piPred.stride, pu.Y(), foundCandiNum, pu.cu);
#else
getTargetTemplate(&cuCopy, pu.lwidth(), pu.lheight(), templateType);
candidateSearchIntra(&cuCopy, pu.lwidth(), pu.lheight(), templateType);
bsuccessfull = generateTMPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum);
#endif
#else
#if TMP_FAST_ENC
bsuccessfull = generateTMPrediction(piPred.buf, piPred.stride, pu.Y(), foundCandiNum, pu.cu);
#else
getTargetTemplate(&cuCopy, pu.lwidth(), pu.lheight());
candidateSearchIntra(&cuCopy, pu.lwidth(), pu.lheight());
bsuccessfull = generateTMPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum);
#endif
#endif
}
#if JVET_W0069_TMP_BOUNDARY
else
{
foundCandiNum = 1;
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
bsuccessfull = generateTmDcPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (cuCopy.cs->sps->getBitDepth(CHANNEL_TYPE_LUMA) - 1), pu.cu);
#else
bsuccessfull = generateTmDcPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (cuCopy.cs->sps->getBitDepth(CHANNEL_TYPE_LUMA) - 1));
#endif }
#endif
if (bsuccessfull && foundCandiNum >= 1)
{
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
#if JVET_AG0136_INTRA_TMP_LIC
m_CABACEstimator->getCtx() = SubCtx(Ctx::TmpLic, ctxStartTmpLicFlag);
m_CABACEstimator->getCtx() = SubCtx(Ctx::ItmpLicIndex, ctxStartTmpLicIdx);
#endif
uint64_t fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
double cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
#if JVET_AH0200_INTRA_TMP_BV_REORDER
isTmpModeTestd = true;
if(!tmpFusionFlag && !tmpFlmFlag)
{
if(tmpBestSatdCost > cost)
{
tmpBestSatdCost = cost;
}
}
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
#if JVET_AH0200_INTRA_TMP_BV_REORDER
if(tmpFlmFlag || tmpFusionFlag
|| (cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD))
{
#endif
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - double(minSadHad) + (double)sadCost);
#if JVET_AH0200_INTRA_TMP_BV_REORDER
}
#endif
#endif
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraTPM: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, 0);
#if JVET_AD0086_ENHANCED_INTRA_TMP
#if JVET_AG0136_INTRA_TMP_LIC
#if JVET_AH0200_INTRA_TMP_BV_REORDER
if(tmpFlmFlag || tmpFusionFlag || (cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD))
{
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
}
else if (cu.tmpLicFlag)
{
backupLicMinSadHad[cu.tmpIdx][cu.ibcLicIdx] = minSadHad;
backupLicSadCost[cu.tmpIdx][cu.ibcLicIdx] = sadCost;
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeListLicFracTmp, candCostListLicFracTmp, numModesForLicFracIntraTmp);
}
else
{
backupMinSadHad[cu.tmpIdx] = minSadHad;
backupSadCost[cu.tmpIdx] = sadCost;
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeListFracTmp, candCostListFracTmp, numModesForFracIntraTmp);
}
#else
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
#endif
#else
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);#endif
}
#else
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1), 0.8 * double(minSadHad), uiHadModeList, CandHadList, numHadCand);
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
//record the best full-pel candidates
#if JVET_AH0200_INTRA_TMP_BV_REORDER
if (!tmpFlmFlag && !tmpFusionFlag && tmpLicFlag)
{
for(int idxInList=0; idxInList < uiRdModeListLicFracTmp.size(); idxInList++)
{
if(cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD)
{
break;
}
if(uiRdModeListLicFracTmp[idxInList].tmpFlag)
{
updateCandList(uiRdModeListLicFracTmp[idxInList], candCostListLicFracTmp[idxInList], uiRdModeListTmpLic, candCostListTmpLic, numModesForLicFracIntraTmp);
}
if(idxInList >= numModesForFullRD && uiRdModeListTmpLic.size() >= adjustedTmpLicBvNum)
{
break;
}
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if(idxInList >= (numModesForFullRD-1) && relatedCU && relatedCU->skipFracTmp)
#else
if(idxInList >= (numModesForFullRD-1) && relatedCU.skipFracTmp)
#endif
{
break;
}
}
}
#endif
#if JVET_AG0136_INTRA_TMP_LIC
if (!tmpFlmFlag && !tmpFusionFlag && !tmpLicFlag)
#else
if(!tmpFlmFlag&&!tmpFusionFlag)
#endif
{
#if JVET_AH0200_INTRA_TMP_BV_REORDER
for(int idxInList=0; idxInList < uiRdModeListFracTmp.size(); idxInList++)
{
if(cu.lwidth() * cu.lheight() > TMP_SKIP_REFINE_THRESHOLD)
{
break;
}
if(uiRdModeListFracTmp[idxInList].tmpFlag)
{
updateCandList(uiRdModeListFracTmp[idxInList], candCostListFracTmp[idxInList], uiRdModeListTmp, candCostListTmp, numModesForFracIntraTmp);
}
if(idxInList >= numModesForFullRD && uiRdModeListTmp.size() >= adjustedTMPNonLicBvNum)
{
break;
}
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if(idxInList >= (numModesForFullRD-1) && relatedCU && relatedCU->skipFracTmp)
#else
if(idxInList >= (numModesForFullRD-1) && relatedCU.skipFracTmp)
#endif
{
break;
}
}
#else
for(int idxInList=0; idxInList < uiRdModeList.size(); idxInList++)
{ if(uiRdModeList[idxInList].tmpFlag){
updateCandList(uiRdModeList[idxInList], candCostList[idxInList], uiRdModeListTmp, candCostListTmp, numModesForFullRD);
}
}
#endif
}
#if JVET_AG0136_INTRA_TMP_LIC
}
}
#endif
}
}
//fractional BV
cu.tmpFusionFlag = false;
cu.tmpFlmFlag = false;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpLicFlag = false;
cu.ibcLicIdx = 0;
#endif
#if !JVET_AH0200_INTRA_TMP_BV_REORDER
for(int idxInList=0; idxInList < uiRdModeListTmp.size(); idxInList++)
{
cu.tmpIdx = uiRdModeListTmp[idxInList].tmpIdx;
xPadForInterpolation(&cu);
for(int tmpIsSubPel = 1; tmpIsSubPel < 4; tmpIsSubPel++)
{
for (int idx = 0; idx < TMP_MAX_SUBPEL_DIR; idx++)
{
cu.tmpIsSubPel = tmpIsSubPel;
cu.tmpSubPelIdx = idx;
int placeHolder;
generateTMPrediction(piPred.buf, piPred.stride, placeHolder, pu
#if JVET_AG0136_INTRA_TMP_LIC
, cu.tmpLicFlag
#endif
, false);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
double cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - double(minSadHad) + (double)sadCost);
#endif
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraTPM: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, 0);
#if JVET_AG0136_INTRA_TMP_LIC
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
#else
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
#endif
}
}
}
#endif
#if JVET_AH0200_INTRA_TMP_BV_REORDER
for(int idxInList=0; idxInList < uiRdModeListTmp.size(); idxInList++)
{ cu.tmpIdx = uiRdModeListTmp[idxInList].tmpIdx;
cu.tmpLicFlag = uiRdModeListTmp[idxInList].tmpLicFlag;
CHECK(cu.tmpLicFlag, "cu.tmpLicFlag == 1");
cu.ibcLicFlag = cu.tmpLicFlag;
cu.ibcLicIdx = uiRdModeListTmp[idxInList].tmpLicIdc;
#if JVET_AI0129_INTRA_TMP_OVERLAPPING_REFINEMENT
searchFracCandidate(&cu, getTargetPatch(), templateType);
#else
searchFracCandidate(&cu, getTargetPatch(floorLog2(std::max(cu.lwidth(), cu.lheight())) - 2), templateType);
#endif
for (int spIdx = 0; spIdx < std::min(2, (int) m_mtmpFracCandList[cu.tmpIdx].size()); spIdx++)
{
cu.tmpIsSubPel = m_mtmpFracCandList[cu.tmpIdx][spIdx].m_subpel;
cu.tmpSubPelIdx = m_mtmpFracCandList[cu.tmpIdx][spIdx].m_fracDir;
CHECK(cu.tmpIsSubPel < 0 || cu.tmpIsSubPel > 2, "cu.tmpIsSubPel < 1 || cu.tmpIsSubPel > 2");
cu.tmpFracIdx = spIdx;
Distortion sadCost;
Distortion minSadHad;
uint64_t fracModeBits = 0;
double cost;
if(cu.tmpIsSubPel)
{
int placeHolder;
generateTMPrediction(piPred.buf, piPred.stride, placeHolder, pu, cu.tmpLicFlag, false);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
sadCost = distParamSad.distFunc(distParamSad);
minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
}
else
{
sadCost = backupSadCost[cu.tmpIdx];
minSadHad = backupMinSadHad[cu.tmpIdx];
}
if(!cu.tmpIsSubPel && !cu.tmpFracIdx)
{
cost = candCostListTmp[idxInList];
}
else
{
loadStartStates();
fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
}
if(tmpBestSatdCost > cost)
{
tmpBestSatdCost = cost;
}
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - double(minSadHad) + (double)sadCost);
#endif
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraTPM: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, 0);
#if JVET_AG0136_INTRA_TMP_LIC
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
#else
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
#endif
}
}
for(int idxInList=0; idxInList < uiRdModeListTmpLic.size(); idxInList++) {
cu.tmpIdx = uiRdModeListTmpLic[idxInList].tmpIdx;
cu.tmpLicFlag = uiRdModeListTmpLic[idxInList].tmpLicFlag;
CHECK(!cu.tmpLicFlag, "cu.tmpLicFlag != 0");
cu.ibcLicFlag = cu.tmpLicFlag;
cu.ibcLicIdx = uiRdModeListTmpLic[idxInList].tmpLicIdc;
#if JVET_AI0129_INTRA_TMP_OVERLAPPING_REFINEMENT
searchFracCandidate(&cu, getTargetPatch(), templateType);
#else
searchFracCandidate(&cu, getTargetPatch(floorLog2(std::max(cu.lwidth(), cu.lheight())) - 2), templateType);
#endif
for (int spIdx = 0; spIdx < std::min(2, (int) m_mtmpFracCandList[cu.tmpIdx].size()); spIdx++)
{
cu.tmpIsSubPel = m_mtmpFracCandList[cu.tmpIdx][spIdx].m_subpel;
cu.tmpSubPelIdx = m_mtmpFracCandList[cu.tmpIdx][spIdx].m_fracDir;
CHECK(cu.tmpIsSubPel < 0 || cu.tmpIsSubPel > 2, "cu.tmpIsSubPel < 1 || cu.tmpIsSubPel > 2");
cu.tmpFracIdx = spIdx;
Distortion sadCost;
Distortion minSadHad;
uint64_t fracModeBits = 0;
double cost;
if(cu.tmpIsSubPel)
{
int placeHolder;
generateTMPrediction(piPred.buf, piPred.stride, placeHolder, pu, cu.tmpLicFlag, false);
if (cu.tmpLicFlag)
{
PelBuf bufDumb;
pcInterPred->LicItmp(pu, bufDumb, false);
const auto& arrayLicParams = pcInterPred->getArrayLicParams();
if (cu.ibcLicIdx == IBC_LIC_IDX_M)
{
piPred.linearTransforms(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], arrayLicParams[4], arrayLicParams[3], arrayLicParams[5], arrayLicParams[6], true, cu.cs->slice->clpRng(COMPONENT_Y));
}
else
{
piPred.linearTransform(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], true, cu.cs->slice->clpRng(COMPONENT_Y));
}
}
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
sadCost = distParamSad.distFunc(distParamSad);
minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
}
else
{
sadCost = backupLicSadCost[cu.tmpIdx][cu.ibcLicIdx];
minSadHad = backupLicMinSadHad[cu.tmpIdx][cu.ibcLicIdx];
}
if(!cu.tmpIsSubPel && !cu.tmpFracIdx)
{
cost = candCostListTmpLic[idxInList];
}
else
{
loadStartStates();
fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
}
if(tmpBestSatdCost > cost)
{
tmpBestSatdCost = cost;
}#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS&&JVET_AE0169_BIPREDICTIVE_IBC
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - double(minSadHad) + (double)sadCost);
#endif
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraTPM: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, 0);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1, cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx, cu.tmpFracIdx), 0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
}
}
#endif
#endif
}
#if JVET_AD0086_ENHANCED_INTRA_TMP
cu.tmpFlag = 0;
cu.tmpFusionFlag = false;
cu.tmpFlmFlag = false;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpLicFlag = false;
cu.ibcLicFlag = false;
cu.ibcLicIdx = 0;
#endif
cu.tmpIsSubPel = 0;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpSubPelIdx = -1;
#else
cu.tmpSubPelIdx = 0;
#endif
cu.tmpIdx = 0;
#if JVET_AH0200_INTRA_TMP_BV_REORDER
cu.tmpFracIdx = -1;
#endif
#endif
}
#endif
if (LFNSTSaveFlag && testMip
&& !allowLfnstWithMip(cu.firstPU->lumaSize())) // save a different set for the next run
{
// save found best modes
m_uiSavedRdModeListLFNST = uiRdModeList;
m_dSavedModeCostLFNST = candCostList;
// PBINTRA fast
m_uiSavedHadModeListLFNST = uiHadModeList;
m_dSavedHadListLFNST = candHadList;
m_uiSavedNumRdModesLFNST =
g_aucIntraModeNumFast_UseMPM_2D[uiWidthBit - MIN_CU_LOG2][uiHeightBit - MIN_CU_LOG2];
m_uiSavedRdModeListLFNST.resize(m_uiSavedNumRdModesLFNST);
m_dSavedModeCostLFNST.resize(m_uiSavedNumRdModesLFNST);
// PBINTRA fast
m_uiSavedHadModeListLFNST.resize(3);
m_dSavedHadListLFNST.resize(3);
LFNSTSaveFlag = false;
}
#if JVET_V0130_INTRA_TMP && !JVET_AB0130_ITMP_SAMPLING
// derive TPM candidate using hadamard
if( testTpm )
{
cu.tmpFlag = true;
cu.mipFlag = false;
pu.multiRefIdx = 0;
#if JVET_AB0157_TMRL
cu.tmrlFlag = false;
#endif
int foundCandiNum = 0;
bool bsuccessfull = 0;
CodingUnit cu_cpy = cu;
#if JVET_W0069_TMP_BOUNDARY
RefTemplateType templateType = getRefTemplateType( cu_cpy, cu_cpy.blocks[COMPONENT_Y] );
if( templateType != NO_TEMPLATE )#else
if( isRefTemplateAvailable( cu_cpy, cu_cpy.blocks[COMPONENT_Y] ) )
#endif
{
#if JVET_W0069_TMP_BOUNDARY
getTargetTemplate( &cu_cpy, pu.lwidth(), pu.lheight(), templateType );
candidateSearchIntra( &cu_cpy, pu.lwidth(), pu.lheight(), templateType );
bsuccessfull = generateTMPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum );
#else
getTargetTemplate( &cu_cpy, pu.lwidth(), pu.lheight() );
candidateSearchIntra( &cu_cpy, pu.lwidth(), pu.lheight() );
bsuccessfull = generateTMPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum );
#endif
}
#if JVET_W0069_TMP_BOUNDARY
else
{
foundCandiNum = 1;
bsuccessfull = generateTmDcPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (cu_cpy.cs->sps->getBitDepth( CHANNEL_TYPE_LUMA ) - 1) );
}
#endif
if( bsuccessfull && foundCandiNum >= 1 )
{
Distortion minSadHad =
std::min( distParamSad.distFunc( distParamSad ) * 2, distParamHad.distFunc( distParamHad ) );
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra( pu, 0, CHANNEL_TYPE_LUMA );
double cost = double( minSadHad ) + double( fracModeBits ) * sqrtLambdaForFirstPass;
DTRACE( g_trace_ctx, D_INTRA_COST, "IntraTPM: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost, 0 );
updateCandList( ModeInfo( 0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1 ), cost, uiRdModeList, candCostList, numModesForFullRD );
updateCandList( ModeInfo( 0, 0, 0, NOT_INTRA_SUBPARTITIONS, 0, 1 ), 0.8 * double( minSadHad ), uiHadModeList, candHadList, numHadCand );
}
}
#endif
//*** Derive MIP candidates using Hadamard
if (testMip && !supportedMipBlkSize)
{
// avoid estimation for unsupported blk sizes
const int transpOff = getNumModesMip(pu.Y());
const int numModesFull = (transpOff << 1);
for (uint32_t uiModeFull = 0; uiModeFull < numModesFull; uiModeFull++)
{
const bool isTransposed = (uiModeFull >= transpOff ? true : false);
const uint32_t uiMode = (isTransposed ? uiModeFull - transpOff : uiModeFull);
numModesForFullRD++;
uiRdModeList.push_back(ModeInfo(true, isTransposed, 0, NOT_INTRA_SUBPARTITIONS, uiMode));
candCostList.push_back(0);
}
}
else if (testMip)
{
#if JVET_V0130_INTRA_TMP
cu.tmpFlag = 0;
#endif
cu.mipFlag = true;
pu.multiRefIdx = 0;
#if JVET_AB0157_TMRL
cu.tmrlFlag = false;
#endif
double mipHadCost[MAX_NUM_MIP_MODE] = { MAX_DOUBLE };
#if JVET_AB0157_INTRA_FUSION && JVET_AB0155_SGPM
#if JVET_AJ0249_NEURAL_NETWORK_BASED
initIntraPatternChType(cu, pu.Y(), false, 0, false, false, true);#else
initIntraPatternChType(cu, pu.Y(), false, 0, false);
#endif
#elif JVET_AB0157_INTRA_FUSION
initIntraPatternChType(cu, pu.Y(), false, false);
#else
initIntraPatternChType(cu, pu.Y());
#endif
initIntraMip(pu, pu.Y());
const int transpOff = getNumModesMip(pu.Y());
const int numModesFull = (transpOff << 1);
for (uint32_t uiModeFull = 0; uiModeFull < numModesFull; uiModeFull++)
{
const bool isTransposed = (uiModeFull >= transpOff ? true : false);
const uint32_t uiMode = (isTransposed ? uiModeFull - transpOff : uiModeFull);
pu.mipTransposedFlag = isTransposed;
pu.intraDir[CHANNEL_TYPE_LUMA] = uiMode;
predIntraMip(COMPONENT_Y, piPred, pu);
// Use the min between SAD and HAD as the cost criterion
// SAD is scaled by 2 to align with the scaling of HAD
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad =
std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, uiMode, CHANNEL_TYPE_LUMA);
double cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - double(minSadHad) + (double)sadCost);
#endif
mipHadCost[uiModeFull] = cost;
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraMIP: %u, %llu, %f (%d)\n", minSadHad, fracModeBits, cost,
uiModeFull);
updateCandList(ModeInfo(true, isTransposed, 0, NOT_INTRA_SUBPARTITIONS, uiMode), cost, uiRdModeList,
candCostList, numModesForFullRD + 1);
updateCandList(ModeInfo(true, isTransposed, 0, NOT_INTRA_SUBPARTITIONS, uiMode),
0.8 * double(minSadHad), uiHadModeList, candHadList, numHadCand);
}
#if !JVET_AJ0061_TIMD_MERGE
const double thresholdHadCost = 1.0 + 1.4 / sqrt((double) (pu.lwidth() * pu.lheight()));
reduceHadCandList(uiRdModeList, candCostList, numModesForFullRD, thresholdHadCost, mipHadCost, pu,
fastMip
#if JVET_AB0157_TMRL
, tmrlCostList
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
, dirPlanarCostList
#endif
#if JVET_AJ0146_TIMDSAD
, (modList ? 1 :0)
#endif
);
#else
std::memcpy(mipHadCostStore, mipHadCost, MAX_NUM_MIP_MODE * sizeof(double));
#endif
}
#if JVET_AH0076_OBIC
if (obicSaveFlag || dimdSaveFlag)
{
cu.dimd = false; cu.timd = false;
cu.mipFlag = false;
pu.multiRefIdx = 0;
#if JVET_V0130_INTRA_TMP
cu.tmpFlag = false;
#endif
cu.sgpm = false;
#if JVET_AB0157_INTRA_FUSION
initIntraPatternChType(cu, pu.Y(), true, 0, false);
#else
initIntraPatternChType(cu, pu.Y(), true);
#endif
if (obicSaveFlag)
{
for (int idx = 0; idx < OBIC_FUSION_NUM; idx++)
{
int iMode = cu.obicMode[idx];
if (iMode < 0)
{
continue;
}
if (dimdNeededMode[iMode] && !m_intraModeReady[iMode])
{
pu.intraDir[0] = iMode;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
#if JVET_AH0209_PDP
predIntraAng( COMPONENT_Y, piPred, pu, false, false );
#else
predIntraAng(COMPONENT_Y, piPred, pu, false);
#endif
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
PelBuf predBuf(m_intraPredBuf[iMode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[iMode] = 1;
}
}
}
if (dimdSaveFlag)
{
if (dimdNeededMode[PLANAR_IDX] && !m_intraModeReady[PLANAR_IDX])
{
pu.intraDir[0] = PLANAR_IDX;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
#if JVET_AH0209_PDP
predIntraAng( COMPONENT_Y, piPred, pu, false, false );
#else
predIntraAng(COMPONENT_Y, piPred, pu, false);
#endif
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
PelBuf predBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[PLANAR_IDX] = 1;
}
}
for (int dimdIdx = 0; dimdIdx < DIMD_FUSION_NUM - 1; dimdIdx++)
{
int dimdMode = (dimdIdx == 0 ? cu.dimdMode : cu.dimdBlendMode[dimdIdx-1]);
if (dimdMode <= 0)
{
break;
}
#if JVET_AH0209_PDP
if (dimdNeededMode[dimdMode] && !m_intraModeReady[dimdMode] && !m_pdpIntraPredReady[dimdMode])
#else if (dimdNeededMode[dimdMode] && !m_intraModeReady[dimdMode])
#endif
{
pu.intraDir[0] = dimdMode;
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AB0157_INTRA_FUSION
#if JVET_AH0209_PDP
predIntraAng( COMPONENT_Y, piPred, pu, false, false );
#else
predIntraAng(COMPONENT_Y, piPred, pu, false);
#endif
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
PelBuf predBuf(m_intraPredBuf[dimdMode], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[dimdMode] = 1;
}
}
}
#endif
#if JVET_AJ0061_TIMD_MERGE
m_skipDimdMode = !testDimd;
m_skipObicMode = !testObic;
m_skipDimdLfnstMtsPass = !testDimd;
m_skipObicLfnstMtsPass = !testObic;
m_skipTimdMode[Timd] = !testTimd;
m_skipTimdMode[TimdMrg] = !testTimdMerge;
m_skipTimdMode[TimdMrl1] = !testTimdMrl;
m_skipTimdMode[TimdMrl3] = !testTimdMrl;
m_skipTimdLfnstMtsPass = !testTimd;
m_skipTimdMrgLfnstMtsPass = !testTimdMerge;
#if JVET_AH0076_OBIC
if (obicSaveFlag || dimdSaveFlag)
{
cu.dimd = true;
cu.obicFlag = false;
cu.timd = false;
cu.mipFlag = false;
cu.tmpFlag = false;
cu.tmrlFlag = false;
cu.firstPU->multiRefIdx = 0;
cu.ispMode = NOT_INTRA_SUBPARTITIONS;
int iWidth = cu.lwidth();
int iHeight = cu.lheight();
if (obicSaveFlag)
{
cu.obicFlag = true;
int obicMode = cu.obicMode[0];
pu.intraDir[CHANNEL_TYPE_LUMA] = obicMode;
bool blendModes[OBIC_FUSION_NUM - 1] = {false};
PelBuf predFusion[OBIC_FUSION_NUM - 1];
#if JVET_AH0209_PDP
CHECK(!m_intraModeReady[obicMode] && !m_pdpIntraPredReady[obicMode], "OBIC mode is not ready!");
#else
CHECK(!m_intraModeReady[obicMode], "OBIC mode is not ready!");
#endif
const UnitArea localUnitArea( pu.chromaFormat, Area( 0, 0, iWidth, iHeight ) );
#if JVET_AH0209_PDP
PelBuf predBuf(m_pdpIntraPredReady[obicMode]? m_pdpIntraPredBuf[obicMode]: m_intraPredBuf[obicMode], pu.Y());
#else
PelBuf predBuf(m_intraPredBuf[obicMode], pu.Y());
#endif
piPred.copyFrom(predBuf);
int planarIdx = 0;
for (int idx = 0; idx < OBIC_FUSION_NUM - 1; idx++)
{
blendModes[idx] = false;
predFusion[idx] = m_tempBuffer[idx].getBuf( localUnitArea.Y() );
int iMode = cu.obicMode[idx + 1]; if (iMode >= 0)
{
blendModes[idx] = true;
CHECK(!m_intraModeReady[iMode], "OBIC mode is not ready!");
PelBuf predBufTmp(m_intraPredBuf[iMode], pu.Y());
predFusion[idx].copyFrom(predBufTmp);
if (iMode == PLANAR_IDX)
{
planarIdx = idx;
}
}
else
{
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], pu.Y());
predFusion[idx].copyFrom(planarBuf);
}
}
if (cu.obicIsBlended)
{
generateObicBlending(piPred, pu, predFusion, blendModes, planarIdx);
}
else
{
initIntraPatternChType(cu, pu.Y(), false);
predIntraAng(COMPONENT_Y, piPred, pu);
}
PelBuf obicSaveBuf(m_obicPredBuf, pu.Y());
obicSaveBuf.copyFrom(piPred);
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_isObicPredictionSaved = true;
#endif
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHadObic = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
m_satdCostOBIC = minSadHadObic;
}
if (dimdSaveFlag)
{
cu.obicFlag = false;
int dimdMode = cu.dimdMode;
pu.intraDir[CHANNEL_TYPE_LUMA] = dimdMode;
if (cu.dimdBlending)
{
#if JVET_AH0209_PDP
PelBuf predBuf(m_pdpIntraPredReady[dimdMode]? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
#else
PelBuf predBuf(m_intraPredBuf[dimdMode], tmpArea);
#endif
piPred.copyFrom(predBuf);
#if JVET_AJ0267_ADAPTIVE_HOG
PelBuf predFusion[ DIMD_FUSION_NUM - 2 ];
const UnitArea localUnitArea( pu.chromaFormat, Area( 0, 0, iWidth, iHeight ) );
for( int i = 0; i < DIMD_FUSION_NUM - 2; i++ )
{
predFusion[ i ] = m_tempBuffer[ i + 1 ].getBuf( localUnitArea.Y() );
#if JVET_AH0209_PDP
dimdMode = cu.dimdBlendMode[ i ] > 0 ? cu.dimdBlendMode[ i ] : PLANAR_IDX;
PelBuf predBufTmp( dimdMode && m_pdpIntraPredReady[ dimdMode ] ? m_pdpIntraPredBuf[ dimdMode ] : m_intraPredBuf[ dimdMode ], tmpArea );
#else
PelBuf predBufTmp( ( m_intraPredBuf[ cu.dimdBlendMode[ i ] > 0 ? cu.dimdBlendMode[ i ] : PLANAR_IDX ] ), tmpArea );
#endif
predFusion[ i ].copyFrom( predBufTmp );
}
PelBuf planarBuf( m_intraPredBuf[ PLANAR_IDX ], tmpArea );
generateDimdBlending( piPred, pu, predFusion, planarBuf );
#else
#if JVET_AH0209_PDP
dimdMode = cu.dimdBlendMode[0] > 0 ? cu.dimdBlendMode[0] : PLANAR_IDX;
PelBuf blendBuf0(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
dimdMode = cu.dimdBlendMode[1] > 0 ? cu.dimdBlendMode[1] : PLANAR_IDX;
PelBuf blendBuf1(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea); dimdMode = cu.dimdBlendMode[2] > 0 ? cu.dimdBlendMode[2] : PLANAR_IDX;
PelBuf blendBuf2(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
dimdMode = cu.dimdBlendMode[3] > 0 ? cu.dimdBlendMode[3] : PLANAR_IDX;
PelBuf blendBuf3(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
#else
PelBuf blendBuf0((m_intraPredBuf[cu.dimdBlendMode[0] > 0 ?cu.dimdBlendMode[0] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf1((m_intraPredBuf[cu.dimdBlendMode[1] > 0 ?cu.dimdBlendMode[1] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf2((m_intraPredBuf[cu.dimdBlendMode[2] > 0 ?cu.dimdBlendMode[2] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf3((m_intraPredBuf[cu.dimdBlendMode[3] > 0 ?cu.dimdBlendMode[3] : PLANAR_IDX]), tmpArea);
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
#endif
generateDimdBlending(piPred, pu, blendBuf0, blendBuf1, blendBuf2, blendBuf3, planarBuf);
#endif
}
else
{
initIntraPatternChType(cu, pu.Y(), false);
predIntraAng(COMPONENT_Y, piPred, pu);
}
PelBuf dimdSaveBuf(m_dimdPredBuf, pu.Y());
dimdSaveBuf.copyFrom(piPred);
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_isDimdPredictionSaved = true;
#endif
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHadDimd = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
m_satdCostDIMD = minSadHadDimd;
}
}
cu.dimd = false;
cu.obicFlag = false;
#endif
if (!cu.lfnstIdx && !cu.mtsFlag && testMip)
{
// now reduce the candidates
const double thresholdHadCost = 1.0 + 1.4 / sqrt((double) (pu.lwidth() * pu.lheight()));
reduceHadCandList(uiRdModeList, candCostList, numModesForFullRD, thresholdHadCost, mipHadCostStore, pu, fastMip
#if JVET_AB0157_TMRL
, tmrlCostList
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
, dirPlanarCostList
#endif
#if JVET_AJ0146_TIMDSAD
, (modList ? 1 : 0)
#endif
);
}
#endif
if (sps.getUseMIP() && LFNSTSaveFlag)
{
// save found best modes
m_uiSavedNumRdModesLFNST = numModesForFullRD;
m_uiSavedRdModeListLFNST = uiRdModeList;
m_dSavedModeCostLFNST = candCostList;
// PBINTRA fast
m_uiSavedHadModeListLFNST = uiHadModeList;
m_dSavedHadListLFNST = candHadList;
LFNSTSaveFlag = false;
#if JVET_AJ0061_TIMD_MERGE
m_uiSavedRdModeListTimd = timdModes;
m_uiSavedModeCostTimd = timdCosts;
for (int i = numTimdSatd - 1; i >= 0; i--)
{
if(timdModes[i].mRefId > 0)
{
m_uiSavedRdModeListTimd.erase(m_uiSavedRdModeListTimd.begin() + i);
m_uiSavedModeCostTimd.erase(m_uiSavedModeCostTimd.begin() + i);
} }
ModeInfo m;
for (int i = numModesForFullRD - 1; i >= 0; i--)
{
m = m_uiSavedRdModeListLFNST.at(i);
if (m.modeId == TIMD_IDX && m.mRefId)
{
m_uiSavedRdModeListLFNST.erase(m_uiSavedRdModeListLFNST.begin() + i);
m_dSavedModeCostLFNST.erase(m_dSavedModeCostLFNST.begin() + i);
m_uiSavedNumRdModesLFNST--;
}
}
for (int i = (int)(uiHadModeList.size()) - 1; i >= 0; i--)
{
m = m_uiSavedHadModeListLFNST.at(i);
if (m.modeId == TIMD_IDX && m.mRefId)
{
m_uiSavedHadModeListLFNST.erase(m_uiSavedHadModeListLFNST.begin() + i);
m_dSavedHadListLFNST.erase(m_dSavedHadListLFNST.begin() + i);
}
}
#endif
}
}
else // if( sps.getUseMIP() && LFNSTLoadFlag)
{
// restore saved modes
numModesForFullRD = m_uiSavedNumRdModesLFNST;
uiRdModeList = m_uiSavedRdModeListLFNST;
candCostList = m_dSavedModeCostLFNST;
// PBINTRA fast
uiHadModeList = m_uiSavedHadModeListLFNST;
candHadList = m_dSavedHadListLFNST;
#if JVET_AJ0061_TIMD_MERGE
timdModes = m_uiSavedRdModeListTimd;
timdCosts = m_uiSavedModeCostTimd;
if (cu.mtsFlag)
{
for (int i = (int)timdModes.size() - 1; i >= 0; i--)
{
if (timdModes[i].modeId == TIMDM_IDX)
{
timdModes.erase(timdModes.begin() + i);
timdCosts.erase(timdCosts.begin() + i);
}
}
}
#endif
}
#if JVET_AH0076_OBIC && !JVET_AJ0061_TIMD_MERGE
if (obicSaveFlag || dimdSaveFlag)
{
cu.dimd = true;
cu.obicFlag = false;
cu.timd = false;
cu.mipFlag = false;
cu.tmpFlag = false;
cu.tmrlFlag = false;
cu.firstPU->multiRefIdx = 0;
cu.ispMode = NOT_INTRA_SUBPARTITIONS;
int iWidth = cu.lwidth();
int iHeight = cu.lheight();
if (obicSaveFlag)
{
cu.obicFlag = true;
int obicMode = cu.obicMode[0];
pu.intraDir[CHANNEL_TYPE_LUMA] = obicMode;
bool blendModes[OBIC_FUSION_NUM - 1] = {false};
PelBuf predFusion[OBIC_FUSION_NUM - 1];
#if JVET_AH0209_PDP CHECK(!m_intraModeReady[obicMode] && !m_pdpIntraPredReady[obicMode], "OBIC mode is not ready!");
#else
CHECK(!m_intraModeReady[obicMode], "OBIC mode is not ready!");
#endif
const UnitArea localUnitArea( pu.chromaFormat, Area( 0, 0, iWidth, iHeight ) );
#if JVET_AH0209_PDP
PelBuf predBuf(m_pdpIntraPredReady[obicMode]? m_pdpIntraPredBuf[obicMode]: m_intraPredBuf[obicMode], pu.Y());
#else
PelBuf predBuf(m_intraPredBuf[obicMode], pu.Y());
#endif
piPred.copyFrom(predBuf);
int planarIdx = 0;
for (int idx = 0; idx < OBIC_FUSION_NUM - 1; idx++)
{
blendModes[idx] = false;
predFusion[idx] = m_tempBuffer[idx].getBuf( localUnitArea.Y() );
int iMode = cu.obicMode[idx + 1];
if (iMode >= 0)
{
blendModes[idx] = true;
CHECK(!m_intraModeReady[iMode], "OBIC mode is not ready!");
PelBuf predBufTmp(m_intraPredBuf[iMode], pu.Y());
predFusion[idx].copyFrom(predBufTmp);
if (iMode == PLANAR_IDX)
{
planarIdx = idx;
}
}
else
{
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], pu.Y());
predFusion[idx].copyFrom(planarBuf);
}
}
if (cu.obicIsBlended)
{
generateObicBlending(piPred, pu, predFusion, blendModes, planarIdx);
}
else
{
initIntraPatternChType(cu, pu.Y(), false);
predIntraAng(COMPONENT_Y, piPred, pu);
}
PelBuf obicSaveBuf(m_obicPredBuf, pu.Y());
obicSaveBuf.copyFrom(piPred);
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_isObicPredictionSaved = true;
#endif
}
if (dimdSaveFlag)
{
cu.obicFlag = false;
int dimdMode = cu.dimdMode;
pu.intraDir[CHANNEL_TYPE_LUMA] = dimdMode;
if (cu.dimdBlending)
{
#if JVET_AH0209_PDP
PelBuf predBuf(m_pdpIntraPredReady[dimdMode]? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
#else
PelBuf predBuf(m_intraPredBuf[dimdMode], tmpArea);
#endif
piPred.copyFrom(predBuf);
#if JVET_AJ0267_ADAPTIVE_HOG
PelBuf predFusion[DIMD_FUSION_NUM - 2];
const UnitArea localUnitArea( pu.chromaFormat, Area( 0, 0, iWidth, iHeight ) );
for (int i = 0; i < DIMD_FUSION_NUM - 2; i++)
{
predFusion[i] = m_tempBuffer[i+1].getBuf( localUnitArea.Y() );
#if JVET_AH0209_PDP
dimdMode = cu.dimdBlendMode[i] > 0 ? cu.dimdBlendMode[i] : PLANAR_IDX; PelBuf predBufTmp(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
#else
PelBuf predBufTmp((m_intraPredBuf[cu.dimdBlendMode[i] > 0 ?cu.dimdBlendMode[i] : PLANAR_IDX]), tmpArea);
#endif
predFusion[i].copyFrom(predBufTmp);
}
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
generateDimdBlending(piPred, pu, predFusion, planarBuf);
#else
#if JVET_AH0209_PDP
dimdMode = cu.dimdBlendMode[0] > 0 ? cu.dimdBlendMode[0] : PLANAR_IDX;
PelBuf blendBuf0(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
dimdMode = cu.dimdBlendMode[1] > 0 ? cu.dimdBlendMode[1] : PLANAR_IDX;
PelBuf blendBuf1(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
dimdMode = cu.dimdBlendMode[2] > 0 ? cu.dimdBlendMode[2] : PLANAR_IDX;
PelBuf blendBuf2(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
dimdMode = cu.dimdBlendMode[3] > 0 ? cu.dimdBlendMode[3] : PLANAR_IDX;
PelBuf blendBuf3(dimdMode && m_pdpIntraPredReady[dimdMode] ? m_pdpIntraPredBuf[dimdMode] : m_intraPredBuf[dimdMode], tmpArea);
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
#else
PelBuf blendBuf0((m_intraPredBuf[cu.dimdBlendMode[0] > 0 ?cu.dimdBlendMode[0] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf1((m_intraPredBuf[cu.dimdBlendMode[1] > 0 ?cu.dimdBlendMode[1] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf2((m_intraPredBuf[cu.dimdBlendMode[2] > 0 ?cu.dimdBlendMode[2] : PLANAR_IDX]), tmpArea);
PelBuf blendBuf3((m_intraPredBuf[cu.dimdBlendMode[3] > 0 ?cu.dimdBlendMode[3] : PLANAR_IDX]), tmpArea);
PelBuf planarBuf(m_intraPredBuf[PLANAR_IDX], tmpArea);
#endif
generateDimdBlending(piPred, pu, blendBuf0, blendBuf1, blendBuf2, blendBuf3, planarBuf);
#endif
}
else
{
initIntraPatternChType(cu, pu.Y(), false);
predIntraAng(COMPONENT_Y, piPred, pu);
}
PelBuf dimdSaveBuf(m_dimdPredBuf, pu.Y());
dimdSaveBuf.copyFrom(piPred);
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_isDimdPredictionSaved = true;
#endif
}
}
cu.dimd = false;
cu.obicFlag = false;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
if ((m_pcEncCfg->getUseFastLFNST() && !LFNSTLoadFlag) || !m_pcEncCfg->getUseFastLFNST() || mtsUsageFlag == 0)
{
#endif
#if JVET_AB0155_SGPM
if (testSgpm)
{
if (SGPMSaveFlag)
{
m_uiSavedRdModeListSGPM.clear();
m_dSavedModeCostSGPM.clear();
m_uiSavedHadModeListSGPM.clear();
m_dSavedHadListSGPM.clear();
#if JVET_V0130_INTRA_TMP
cu.tmpFlag = false;
#endif
pu.multiRefIdx = 0;
cu.mipFlag = false;
#if JVET_AJ0249_NEURAL_NETWORK_BASED
cu.sgpm = true;
#endif
#if JVET_AB0157_INTRA_FUSION
initIntraPatternChType(cu, pu.Y(), true, 0, false);
#else initIntraPatternChType(cu, pu.Y(), true);
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
cu.sgpm = false;
#endif
// get single mode predictions
for (int sgpmIdx = 0; sgpmIdx < SGPM_NUM; sgpmIdx++)
{
int sgpmMode[2];
sgpmMode[0] = sgpmInfoList[sgpmIdx].sgpmMode0;
sgpmMode[1] = sgpmInfoList[sgpmIdx].sgpmMode1;
#if JVET_AG0152_SGPM_ITMP_IBC
Mv sgpmBV[2];
sgpmBV[0] = sgpmInfoList[sgpmIdx].sgpmBv0;
sgpmBV[1] = sgpmInfoList[sgpmIdx].sgpmBv1;
#endif
for (int idxIn2 = 0; idxIn2 < 2; idxIn2++)
{
if (!m_intraModeReady[sgpmMode[idxIn2]])
{
#if JVET_AG0152_SGPM_ITMP_IBC
if (sgpmMode[idxIn2] >= SGPM_BV_START_IDX)
{
// BV based mode
Mv timdBv = sgpmBV[idxIn2];
#if JVET_AH0200_INTRA_TMP_BV_REORDER
predUsingBv(piPred.buf, piPred.stride, timdBv, cu, false);
#else
predUsingBv(piPred.buf, piPred.stride, timdBv, cu);
#endif
}
else
{
#endif
pu.intraDir[0] = sgpmMode[idxIn2];
initPredIntraParams(pu, pu.Y(), sps);
#if JVET_AH0209_PDP
predIntraAng(COMPONENT_Y, piPred, pu, false, false);
#elif JVET_AB0157_INTRA_FUSION
predIntraAng(COMPONENT_Y, piPred, pu, false);
#else
predIntraAng(COMPONENT_Y, piPred, pu);
#endif
#if JVET_AG0152_SGPM_ITMP_IBC
}
#endif
PelBuf predBuf(m_intraPredBuf[sgpmMode[idxIn2]], tmpArea);
predBuf.copyFrom(piPred);
m_intraModeReady[sgpmMode[idxIn2]] = 1;
}
}
}
cu.sgpm = true;
// frac bits calculate once because all are the same
cu.sgpmIdx = 0;
cu.sgpmSplitDir = sgpmInfoList[0].sgpmSplitDir;
cu.sgpmMode0 = sgpmInfoList[0].sgpmMode0;
cu.sgpmMode1 = sgpmInfoList[0].sgpmMode1;
#if JVET_AG0152_SGPM_ITMP_IBC
cu.sgpmBv0 = sgpmInfoList[0].sgpmBv0;
cu.sgpmBv1 = sgpmInfoList[0].sgpmBv1;
pu.intraDir[0] = cu.sgpmMode0 >= SGPM_BV_START_IDX ? 0 : cu.sgpmMode0;
pu.intraDir1[0] = cu.sgpmMode1 >= SGPM_BV_START_IDX ? 0 : cu.sgpmMode1;
#else
pu.intraDir[0] = cu.sgpmMode0; pu.intraDir1[0] = cu.sgpmMode1;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
cu.blendModel = sgpmInfoList[0].blendModel;
#endif
#if !JVET_AJ0112_REGRESSION_SGPM
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
#endif
for (int sgpmIdx = 0; sgpmIdx < SGPM_NUM; sgpmIdx++)
{
int sgpmMode0 = sgpmInfoList[sgpmIdx].sgpmMode0;
int sgpmMode1 = sgpmInfoList[sgpmIdx].sgpmMode1;
PelBuf src0(m_intraPredBuf[sgpmMode0], tmpArea);
PelBuf src1(m_intraPredBuf[sgpmMode1], tmpArea);
#if JVET_AJ0112_REGRESSION_SGPM
cu.sgpmIdx = sgpmIdx;
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, 0, CHANNEL_TYPE_LUMA);
if (sgpmInfoList[sgpmIdx].isRegression)
{
PelUnitBuf pred = PelUnitBuf(pu.chromaFormat, piPred);
PelUnitBuf pred0 = PelUnitBuf(pu.chromaFormat, src0);
PelUnitBuf pred1 = PelUnitBuf(pu.chromaFormat, src1);
m_blendBuf.resize(pu.lwidth() * pu.lheight());
int16_t* blendBuf = m_blendBuf.data();
WeightBuf bufWeight = WeightBuf(blendBuf, pu.lumaSize());
const int geoBlendingLog2WeightBase = 5;
pcInterPred->weightedAffineBlk(pu, bufWeight, geoBlendingLog2WeightBase, sgpmInfoList[sgpmIdx].blendModel);
pcInterPred->weightedBlendBlk(pu, 0, pred, pred0, pred1, bufWeight, geoBlendingLog2WeightBase, false);
}
else
{
#if JVET_AJ0107_GPM_SHAPE_ADAPT
m_if.m_weightedSgpm(pu, width, height, COMPONENT_Y, g_sgpmSplitDir[sgpmInfoList[sgpmIdx].sgpmSplitDir], piPred, src0, src1);
#else
m_if.m_weightedSgpm(pu, width, height, COMPONENT_Y, sgpmInfoList[sgpmIdx].sgpmSplitDir, piPred, src0, src1);
#endif
}
#else
#if JVET_AJ0107_GPM_SHAPE_ADAPT
m_if.m_weightedSgpm(pu, width, height, COMPONENT_Y, g_sgpmSplitDir[sgpmInfoList[sgpmIdx].sgpmSplitDir], piPred, src0, src1);
#else
m_if.m_weightedSgpm(pu, width, height, COMPONENT_Y, sgpmInfoList[sgpmIdx].sgpmSplitDir, piPred, src0, src1);
#endif
#endif
PelBuf predBuf(m_sgpmPredBuf[sgpmIdx], tmpArea);
predBuf.copyFrom(piPred);
Distortion minSadHad = 0;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
minSadHad += std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
minSadHad += std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
double cost = (double)minSadHad + (double)fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, SGPM_IDX,
#if JVET_V0130_INTRA_TMP
false, //tmpFlag
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
0, false, false,
#if JVET_AG0136_INTRA_TMP_LIC false, 0,
#endif
0, 0,
#if JVET_AH0200_INTRA_TMP_BV_REORDER
- 1,
#endif
#endif
true, sgpmInfoList[sgpmIdx].sgpmSplitDir, sgpmInfoList[sgpmIdx].sgpmMode0,
sgpmInfoList[sgpmIdx].sgpmMode1, sgpmIdx
#if JVET_AG0152_SGPM_ITMP_IBC
, sgpmInfoList[sgpmIdx].sgpmBv0, sgpmInfoList[sgpmIdx].sgpmBv1
#endif
#if JVET_AJ0112_REGRESSION_SGPM
, sgpmInfoList[sgpmIdx].isRegression, sgpmInfoList[sgpmIdx].blendModel
#endif
),
cost, m_uiSavedRdModeListSGPM, m_dSavedModeCostSGPM, SGPM_NUM);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, SGPM_IDX,
#if JVET_V0130_INTRA_TMP
false, //tmpFlag
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
0, false, false,
#if JVET_AG0136_INTRA_TMP_LIC
false, 0,
#endif
0, 0,
#if JVET_AH0200_INTRA_TMP_BV_REORDER
- 1,
#endif
#endif
true, sgpmInfoList[sgpmIdx].sgpmSplitDir, sgpmInfoList[sgpmIdx].sgpmMode0,
sgpmInfoList[sgpmIdx].sgpmMode1, sgpmIdx
#if JVET_AG0152_SGPM_ITMP_IBC
, sgpmInfoList[sgpmIdx].sgpmBv0, sgpmInfoList[sgpmIdx].sgpmBv1
#endif
#if JVET_AJ0112_REGRESSION_SGPM
, sgpmInfoList[sgpmIdx].isRegression, sgpmInfoList[sgpmIdx].blendModel
#endif
),
double(minSadHad), m_uiSavedHadModeListSGPM, m_dSavedHadListSGPM, SGPM_NUM);
}
cu.sgpm = false;
}
#if JVET_AJ0112_REGRESSION_SGPM
numModesForFullRD++;
int updateNum = (int)m_uiSavedRdModeListSGPM.size();
#else
int updateNum = std::min<int>((numModesForFullRD + 1) / 2, (int)m_uiSavedRdModeListSGPM.size());
#endif
for (auto listIdx = 0; listIdx < updateNum; listIdx++)
{
updateCandList(m_uiSavedRdModeListSGPM[listIdx], m_dSavedModeCostSGPM[listIdx], uiRdModeList,
candCostList, numModesForFullRD);
updateCandList(m_uiSavedHadModeListSGPM[listIdx], m_dSavedHadListSGPM[listIdx], uiHadModeList,
candHadList, numHadCand);
}
}
#endif
#if JVET_AJ0146_TIMDSAD
cu.timd = false;
cu.timdSad = false;
#if !JVET_AJ0061_TIMD_MERGE
if (testTimd)
{
if (timdSaveFlag)
{
cu.timdSad = false;
cu.timd = true; cu.dimd = false;
cu.mipFlag = false;
cu.tmpFlag = false;
cu.tmrlFlag = false;
cu.sgpm = false;
cu.eipFlag = false;
cu.firstPU->multiRefIdx = 0;
cu.ispMode = NOT_INTRA_SUBPARTITIONS;
cu.firstPU->intraDir[CHANNEL_TYPE_LUMA] = cu.timdMode;
initIntraPatternChType(cu, pu.Y());
predIntraAng(COMPONENT_Y, piPred, pu);
PelBuf timdSaveBuf(m_timdPredBuf, pu.Y());
timdSaveBuf.copyFrom(piPred);
}
cu.timd = false;
cu.timdSad = false;
}
#endif
if (testTimdSad)
{
#if JVET_AJ0061_TIMD_MERGE
cu.timdMrg = false;
#endif
cu.timdSad = true;
cu.timd = true;
if (timdSadSaveFlag)
{
cu.dimd = false;
cu.mipFlag = false;
cu.tmpFlag = false;
cu.tmrlFlag = false;
cu.sgpm = false;
cu.eipFlag = false;
cu.firstPU->multiRefIdx = 0;
cu.ispMode = NOT_INTRA_SUBPARTITIONS;
cu.firstPU->intraDir[CHANNEL_TYPE_LUMA] = cu.timdModeSad;
initIntraPatternChType(cu, pu.Y());
predIntraAng(COMPONENT_Y, piPred, pu);
PelBuf timdSadSaveBuf(m_timdSadPredBuf, pu.Y());
timdSadSaveBuf.copyFrom(piPred);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = sadCost * 2;
#else
Distortion minSadHad = std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
uint64_t fracModeBits = xFracModeBitsIntra(pu, cu.timdModeSad, CHANNEL_TYPE_LUMA);
double cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
m_dSavedRDCostTimdSad = cost;
m_dSavedHadTimdSad = double(minSadHad);
}
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, TIMDSAD_IDX), m_dSavedRDCostTimdSad, uiRdModeList,
candCostList, numModesForFullRD
#if JVET_AJ0061_TIMD_MERGE
+1
#endif
);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, TIMDSAD_IDX), m_dSavedHadTimdSad, uiHadModeList, candHadList, numHadCand);
cu.timd = false;
cu.timdSad = false;
}
#endif
#if JVET_AH0076_OBIC && JVET_AJ0249_NEURAL_NETWORK_BASED
if (testObic && isNnIn)
{ PelBuf obicSaveBuf(m_obicPredBuf, pu.Y());
CHECK(!m_isObicPredictionSaved, "A prediction buffer for OBIC is not saved before loading.");
piPred.copyFrom(obicSaveBuf);
cu.dimd = true;
cu.obicFlag = true;
cu.tmpFlag = false;
cu.mipFlag = false;
cu.sgpm = false;
pu.multiRefIdx = 0;
const uint32_t uiMode = cu.obicMode[0];
pu.intraDir[CHANNEL_TYPE_LUMA] = uiMode;
CHECK(!m_intraModeReady[uiMode], "`m_intraModeReady[uiMode]` is false.");
const Distortion sadCost = distParamSad.distFunc(distParamSad);
const Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
loadStartStates();
const uint64_t fracModeBits = xFracModeBitsIntra(pu, uiMode, CHANNEL_TYPE_LUMA);
const double cost = (double)minSadHad + (double)fracModeBits * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, OBIC_IDX), cost, uiRdModeList, candCostList, numModesForFullRD);
updateCandList(ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, OBIC_IDX), double(minSadHad), uiHadModeList, candHadList, numHadCand);
cu.dimd = false;
cu.obicFlag = false;
}
#endif
#if JVET_AG0058_EIP
if (testEip)
{
if (eipSaveFlag)
{
m_uiSavedRdModeListEip.clear();
m_uiSavedHadModeListEip.clear();
m_dSavedModeCostEip.clear();
m_dSavedHadListEip.clear();
#if JVET_AJ0082_MM_EIP
m_encBestEipCost = MAX_DOUBLE;
cu.eipMmFlag = false;
m_numSigEip = 0;
#endif
cu.tmpFlag = false;
cu.mipFlag = false;
cu.sgpm = false;
pu.multiRefIdx = 0;
cu.eipFlag = true;
cu.eipMerge = false;
initEipParams(pu, COMPONENT_Y);
static_vector<EipModelCandidate, NUM_DERIVED_EIP> eipModelCandList;
static_vector<EipModelCandidate, MAX_MERGE_EIP> eipMergeCandList;
getCurEipCands(pu, eipModelCandList);
getNeiEipCands(pu, eipMergeCandList);
reorderEipCands(pu, eipMergeCandList);
const int numRdEIP = std::max(NUM_EIP_MERGE_SIGNAL + NUM_DERIVED_EIP, (numModesForFullRD + 1) / 2);
for (int mergeFlag = 0; mergeFlag < 2; mergeFlag++)
{
cu.eipMerge = bool(mergeFlag);
for (int i = 0; i < (cu.eipMerge ? eipMergeCandList.size() : eipModelCandList.size()); i++)
{
pu.intraDir[0] = i;
#if JVET_AJ0082_MM_EIP
cu.eipMmFlag = (!cu.eipMerge) && (i >= m_numSigEip);
if (cu.eipMmFlag)
{
pu.intraDir[0] -= m_numSigEip;
}
#endif
cu.eipModel = cu.eipMerge ? eipMergeCandList[i] : eipModelCandList[i];
if (cu.eipMerge) {
m_eipMergeModel[i] = cu.eipModel;
#if JVET_AJ0082_MM_EIP
m_eipMergeModel[i].eipDimdMode = -1;
#endif
}
else
{
m_eipModel[i] = cu.eipModel;
}
eipPred(pu, piPred);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
Distortion sadCost = distParamSad.distFunc(distParamSad);
Distortion minSadHad = std::min(sadCost * 2, distParamHad.distFunc(distParamHad));
#else
Distortion minSadHad = std::min(distParamSad.distFunc(distParamSad) * 2, distParamHad.distFunc(distParamHad));
#endif
loadStartStates();
#if JVET_AJ0082_MM_EIP
uint64_t fracModeBits = xFracModeBitsIntra(pu, pu.intraDir[0], CHANNEL_TYPE_LUMA);
#else
uint64_t fracModeBits = xFracModeBitsIntra(pu, i, CHANNEL_TYPE_LUMA);
#endif
double cost = double(minSadHad) + double(fracModeBits) * sqrtLambdaForFirstPass;
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
m_bestIntraSADCost = std::min(m_bestIntraSADCost, cost - (double)minSadHad + (double)sadCost);
#endif
ModeInfo modeInfo(false, cu.eipMerge, 0, NOT_INTRA_SUBPARTITIONS, EIP_IDX + i);
PelBuf eipSaveBuf(cu.eipMerge ? m_eipMergePredBuf[i] : m_eipPredBuf[i], pu.Y());
eipSaveBuf.copyFrom(piPred);
#if JVET_AJ0082_MM_EIP
if (!cu.eipModel.bMm && cost < m_encBestEipCost)
{
m_encBestEipCost = cost;
}
#endif
updateCandList(modeInfo, cost, m_uiSavedRdModeListEip, m_dSavedModeCostEip, numRdEIP);
updateCandList(modeInfo, double(minSadHad * 0.8), m_uiSavedHadModeListEip, m_dSavedHadListEip, numRdEIP);
}
}
#if !JVET_AJ0082_MM_EIP
for (const auto& modeInfo : m_uiSavedRdModeListEip)
{
CHECK(modeInfo.modeId < EIP_IDX || modeInfo.modeId >= EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP), "A non-EIP mode is in EIP mode list")
const auto modeIdx = modeInfo.modeId - EIP_IDX;
if (modeInfo.mipTrFlg)
{
PelBuf eipSaveBuf(m_eipMergePredBuf[modeIdx], pu.Y());
#if JVET_AI0050_INTER_MTSS
int secondDimdIntraDir = 0;
#endif
m_eipMergeModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS
, secondDimdIntraDir
#endif
);
#if JVET_AI0050_INTER_MTSS
cu.dimdDerivedIntraDir2nd = secondDimdIntraDir;
#endif
CHECK(modeIdx >= NUM_EIP_MERGE_SIGNAL, "modeIdx >= NUM_EIP_MERGE_SIGNAL");
}
else
{
PelBuf eipSaveBuf(m_eipPredBuf[modeIdx], pu.Y());
#if JVET_AI0050_INTER_MTSS
int secondDimdIntraDir = 0;
#endif
m_eipModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS , secondDimdIntraDir
#endif
);
#if JVET_AI0050_INTER_MTSS
cu.dimdDerivedIntraDir2nd = secondDimdIntraDir;
#endif
CHECK(modeIdx >= NUM_DERIVED_EIP, "modeIdx >= NUM_DERIVED_EIP");
}
}
#endif
#if JVET_AJ0082_MM_EIP
if (m_dSavedModeCostEip.size() > 0)
{
isEipModeTested = true;
eipBestSatdCost = m_dSavedModeCostEip[0];
}
#endif
cu.eipFlag = false;
cu.eipMerge = false;
#if JVET_AJ0082_MM_EIP
cu.eipMmFlag = false;
#endif
}
for (auto i = 0; i < m_uiSavedRdModeListEip.size(); i++)
{
updateCandList(m_uiSavedRdModeListEip[i], m_dSavedModeCostEip[i], uiRdModeList, candCostList, numModesForFullRD);
updateCandList(m_uiSavedHadModeListEip[i], m_dSavedHadListEip[i], uiHadModeList, candHadList, numHadCand);
}
int numEip = 0;
for (int i = 0; i < numModesForFullRD - 1; i++)
{
bool isEip = (uiRdModeList[i].modeId >= EIP_IDX && uiRdModeList[i].modeId < EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
numEip += (isEip ? 1 : 0);
}
int numNonEip = numModesForFullRD - numEip;
int lastModeId = uiRdModeList[numModesForFullRD - 1].modeId;
bool lastModeIsEip = (lastModeId >= EIP_IDX && lastModeId < EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
#if JVET_AJ0082_MM_EIP
bool reduceRD = m_dSavedModeCostEip.size() ? (pu.Y().area() < 256) && (m_encBestEipCost < candCostList[numModesForFullRD - 1]) && (lastModeIsEip || (numNonEip > 1)) : false;
if (reduceRD && m_pcEncCfg->getIntraPeriod() == 1)
#else
bool reduceRD = m_dSavedModeCostEip.size() ? (pu.Y().area() < 256) && (m_dSavedModeCostEip[0] < candCostList[numModesForFullRD - 1]) && (lastModeIsEip || (numNonEip > 1)) : false;
if (reduceRD && pu.cs->slice->isIntra())
#endif
{
uiRdModeList.pop_back();
candCostList.pop_back();
numModesForFullRD = int(uiRdModeList.size());
}
}
#endif
#if JVET_AE0169_BIPREDICTIVE_IBC
m_bestIntraSADHADCost = candCostList[numModesForFullRD - 1];
#if JVET_AH0200_INTRA_TMP_BV_REORDER
if (isTmpModeTestd)
{
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (relatedCU && !relatedCU->skipFracTmp && (tmpBestSatdCost > m_bestIntraSADHADCost * TMP_ENC_REFINE_THRESHOLD))
{
relatedCU->skipFracTmp = true;
}
#else
if (!relatedCU.skipFracTmp && (tmpBestSatdCost > m_bestIntraSADHADCost * TMP_ENC_REFINE_THRESHOLD))
{
relatedCU.skipFracTmp = true;
}
#endif
}
#endif
#if JVET_AJ0082_MM_EIP if (isEipModeTested && m_pcEncCfg->getIntraPeriod() == 1)
{
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (relatedCU && !relatedCU->skipEip && (eipBestSatdCost > m_bestIntraSADHADCost * ENC_EIP_SAD_CHK_RATE))
{
relatedCU->skipEip = true;
}
#else
if (!relatedCU.skipEip && (eipBestSatdCost > m_bestIntraSADHADCost * ENC_EIP_SAD_CHK_RATE))
{
relatedCU.skipEip = true;
}
#endif
}
#endif
#endif
#if JVET_AJ0146_TIMDSAD
if (modList)
{
if((testTimdSad && uiRdModeList[numModesForFullRD - 1].modeId == TIMDSAD_IDX) || (candCostList[numModesForFullRD - 1] > candCostList[0] * 1.015))
{
numModesForFullRD--;
uiRdModeList.pop_back();
candCostList.pop_back();
}
}
#endif
if (m_pcEncCfg->getFastUDIUseMPMEnabled())
{
#if SECONDARY_MPM
auto uiPreds = m_intraMPM;
#else
const int numMPMs = NUM_MOST_PROBABLE_MODES;
unsigned uiPreds[numMPMs];
#endif
pu.multiRefIdx = 0;
#if JVET_AB0157_TMRL
cu.tmrlFlag = false;;
#endif
#if SECONDARY_MPM
int numCand = m_mpmListSize;
#if !JVET_AJ0249_NEURAL_NETWORK_BASED
numCand = (numCand > 2) ? 2 : numCand;
#endif
#else
const int numCand = PU::getIntraMPMs(pu, uiPreds);
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
for (int j = 0; j < (isNnIn ? ((numCand > 1) ? 1 : numCand) : ((numCand > 2) ? 2 : numCand)); j++)
#else
for (int j = 0; j < numCand; j++)
#endif
{
bool mostProbableModeIncluded = false;
ModeInfo mostProbableMode(false, false, 0, NOT_INTRA_SUBPARTITIONS, uiPreds[j]);
for (int i = 0; i < numModesForFullRD; i++)
{
mostProbableModeIncluded |= (mostProbableMode == uiRdModeList[i]);
}
if (!mostProbableModeIncluded)
{
numModesForFullRD++;
uiRdModeList.push_back(mostProbableMode);
candCostList.push_back(0);
}
} if (saveDataForISP)
{
// we add the MPMs to the list that contains only regular intra modes
#if JVET_AJ0249_NEURAL_NETWORK_BASED
for (int j = 0; j < ((numCand > 2) ? 2 : numCand); j++)
#else
for (int j = 0; j < numCand; j++)
#endif
{
bool mostProbableModeIncluded = false;
ModeInfo mostProbableMode(false, false, 0, NOT_INTRA_SUBPARTITIONS, uiPreds[j]);
for (int i = 0; i < m_ispCandListHor.size(); i++)
{
mostProbableModeIncluded |= (mostProbableMode == m_ispCandListHor[i]);
}
if (!mostProbableModeIncluded)
{
m_ispCandListHor.push_back(mostProbableMode);
}
}
}
}
#if JVET_AJ0112_REGRESSION_SGPM
}
if (m_pcEncCfg->getUseFastLFNST() && LFNSTLoadFlag && mtsUsageFlag == 1)
{
if (m_bestModeCostValid[0])
{
numModesForFullRD = 0;
uiRdModeList.clear();
std::vector<std::pair<ModeInfo, double>> modeInfoWithDCT2Cost(m_savedNumRdModes[0]);
for (int i = 0; i < m_savedNumRdModes[0]; i++)
{
modeInfoWithDCT2Cost[i] = { m_savedRdModeList[0][i], m_modeCostStore[0][i] };
}
std::stable_sort(modeInfoWithDCT2Cost.begin(), modeInfoWithDCT2Cost.end(), [](const std::pair<ModeInfo, double> & l, const std::pair<ModeInfo, double> & r) {return l.second < r.second; });
// **Reorder the modes** and skip checking the modes with much larger R-D cost than the best mode
for (int i = 0; i < m_savedNumRdModes[0]; i++)
{
if (modeInfoWithDCT2Cost[i].second <= 1.3 * modeInfoWithDCT2Cost[0].second)
{
uiRdModeList.push_back(modeInfoWithDCT2Cost[i].first);
numModesForFullRD++;
}
}
}
else
{
// Restore the modes to be checked with RD
numModesForFullRD = m_savedNumRdModes[0];
uiRdModeList.resize(numModesForFullRD);
std::copy_n(m_savedRdModeList[0], m_savedNumRdModes[0], uiRdModeList.begin());
candCostList.resize(numModesForFullRD);
}
}
#endif
}
else
{
THROW("Full search not supported for MIP");
}
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && mtsUsageFlag == 1 )
#else
if (sps.getUseLFNST() && mtsUsageFlag == 1)
#endif
{
// Store the modes to be checked with RD#if JVET_AJ0061_TIMD_MERGE
if (!cu.mtsFlag && !cu.lfnstIdx)
{
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> uiRdModeListNoTimdMrl = uiRdModeList;
for (int i = (int)uiRdModeList.size() - 1; i >= 0 ; i--)
{
int refIdx = uiRdModeListNoTimdMrl.at(i).mRefId;
int mode = uiRdModeListNoTimdMrl.at(i).modeId;
if ( refIdx > 0 && mode == TIMD_IDX )
{
uiRdModeListNoTimdMrl.erase(uiRdModeListNoTimdMrl.begin() + i);
}
}
m_savedNumRdModes[lfnstIdx] = (int)uiRdModeList.size() - ((int)uiRdModeList.size() - (int)uiRdModeListNoTimdMrl.size());
std::copy_n(uiRdModeListNoTimdMrl.begin(), m_savedNumRdModes[lfnstIdx], m_savedRdModeList[lfnstIdx]);
}
else
{
m_savedNumRdModes[lfnstIdx] = numModesForFullRD;
std::copy_n(uiRdModeList.begin(), numModesForFullRD, m_savedRdModeList[lfnstIdx]);
}
#else
m_savedNumRdModes[lfnstIdx] = numModesForFullRD;
std::copy_n(uiRdModeList.begin(), numModesForFullRD, m_savedRdModeList[lfnstIdx]);
#endif
}
}
else // mtsUsage = 2 (here we potentially reduce the number of modes that will be full-RD checked)
{
if ((m_pcEncCfg->getUseFastLFNST() || !cu.slice->isIntra()) && m_bestModeCostValid[lfnstIdx])
{
numModesForFullRD = 0;
#if JVET_W0103_INTRA_MTS
double thresholdSkipMode = 1.0 + ((cu.lfnstIdx > 0) ? 0.1 : 0.8) * (1.4 / sqrt((double)(width * height)));
std::vector<std::pair<ModeInfo, double>> modeInfoWithDCT2Cost(m_savedNumRdModes[0]);
for (int i = 0; i < m_savedNumRdModes[0]; i++)
{
modeInfoWithDCT2Cost[i] = { m_savedRdModeList[0][i], m_modeCostStore[0][i] };
}
std::stable_sort(modeInfoWithDCT2Cost.begin(), modeInfoWithDCT2Cost.end(), [](const std::pair<ModeInfo, double> & l, const std::pair<ModeInfo, double> & r) {return l.second < r.second; });
// **Reorder the modes** and skip checking the modes with much larger R-D cost than the best mode
for (int i = 0; i < m_savedNumRdModes[0]; i++)
{
if (modeInfoWithDCT2Cost[i].second <= thresholdSkipMode * modeInfoWithDCT2Cost[0].second)
{
uiRdModeList.push_back(modeInfoWithDCT2Cost[i].first);
numModesForFullRD++;
}
}
#else
double thresholdSkipMode = 1.0 + ((cu.lfnstIdx > 0) ? 0.1 : 1.0) * (1.4 / sqrt((double) (width * height)));
// Skip checking the modes with much larger R-D cost than the best mode
for (int i = 0; i < m_savedNumRdModes[lfnstIdx]; i++)
{
if (m_modeCostStore[lfnstIdx][i] <= thresholdSkipMode * m_bestModeCostStore[lfnstIdx])
{
uiRdModeList.push_back(m_savedRdModeList[lfnstIdx][i]);
numModesForFullRD++;
}
}
#endif
#if JVET_AJ0061_TIMD_MERGE
timdModes = m_uiSavedRdModeListTimd;
timdCosts = m_uiSavedModeCostTimd;
if (cu.mtsFlag)
{
for (int i = (int)timdModes.size() - 1; i >= 0; i--)
{ if (timdModes[i].modeId == TIMDM_IDX)
{
timdModes.erase(timdModes.begin() + i);
timdCosts.erase(timdCosts.begin() + i);
}
}
}
numTimdSatd = (int)timdModes.size();
#endif
}
else // this is necessary because we skip the candidates list calculation, since it was already obtained for
// the DCT-II. Now we load it
{
// Restore the modes to be checked with RD
numModesForFullRD = m_savedNumRdModes[lfnstIdx];
uiRdModeList.resize(numModesForFullRD);
std::copy_n(m_savedRdModeList[lfnstIdx], m_savedNumRdModes[lfnstIdx], uiRdModeList.begin());
candCostList.resize(numModesForFullRD);
}
}
#if ENABLE_DIMD
#if JVET_AJ0061_TIMD_MERGE
bool isDimdValid = cu.slice->getSPS()->getUseDimd() && !m_skipDimdMode;
#else
bool isDimdValid = cu.slice->getSPS()->getUseDimd();
#endif
if (isDimdValid)
{
cu.dimd = false;
ModeInfo m = ModeInfo( false, false, 0, NOT_INTRA_SUBPARTITIONS, DIMD_IDX );
uiRdModeList.push_back(m);
#if !JVET_V0087_DIMD_NO_ISP
if (testISP)
{
m.ispMod = HOR_INTRA_SUBPARTITIONS;
m_ispCandListHor.push_back(m);
m.ispMod = VER_INTRA_SUBPARTITIONS;
m_ispCandListVer.push_back(m);
}
#endif
}
#else
CHECK(numModesForFullRD != uiRdModeList.size(), "Inconsistent state!");
#endif
#if JVET_AH0076_OBIC
cu.obicFlag = false;
#if JVET_AJ0061_TIMD_MERGE
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (testObic && !m_skipObicMode && !isNnIn)
#else
if (testObic && !m_skipObicMode)
#endif
#else
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (testObic && !isNnIn)
#else
if (testObic)
#endif
#endif
{
ModeInfo m = ModeInfo( false, false, 0, NOT_INTRA_SUBPARTITIONS, OBIC_IDX );
uiRdModeList.push_back(m);
}
#endif
#if JVET_AH0209_PDP
if( pdpSaveFlag )
{ std::memcpy(m_pdpIntraPredBufIP, m_pdpIntraPredBuf, sizeof(m_pdpIntraPredBufIP));
}
#endif
#if JVET_AJ0061_TIMD_MERGE
cu.timdMrg = 0;
if (testTimdMerge && !cu.mtsFlag /* No MTS loop for Timd-Mrg CUs, as they inherit transform type from their cands*/)
{
int iNum = std::min(NUM_TIMD_MERGE_MODES, cu.timdMrgCand);
for (int idx = 0; idx < iNum; idx++)
{
if (cu.timdMrgList[idx][0] != INVALID_TIMD_IDX && !m_skipTimdMode[TimdMrg])
{
ModeInfo m = ModeInfo( false, false, 0, NOT_INTRA_SUBPARTITIONS, TIMDM_IDX + idx );
uiRdModeList.push_back(m);
}
}
}
#endif
// after this point, don't use numModesForFullRD
// PBINTRA fast
if (m_pcEncCfg->getUsePbIntraFast() && !cs.slice->isIntra() && uiRdModeList.size() < numModesAvailable
&& !cs.slice->getDisableSATDForRD() && (mtsUsageFlag != 2 || lfnstIdx > 0))
{
double pbintraRatio = (lfnstIdx > 0) ? 1.25 : PBINTRA_RATIO;
int maxSize = -1;
ModeInfo bestMipMode;
int bestMipIdx = -1;
for (int idx = 0; idx < uiRdModeList.size(); idx++)
{
if (uiRdModeList[idx].mipFlg)
{
bestMipMode = uiRdModeList[idx];
bestMipIdx = idx;
break;
}
}
const int numHadCand = 3;
for (int k = numHadCand - 1; k >= 0; k--)
{
if (candHadList.size() < (k + 1) || candHadList[k] > cs.interHad * pbintraRatio)
{
maxSize = k;
}
}
if (maxSize > 0)
{
uiRdModeList.resize(std::min<size_t>(uiRdModeList.size(), maxSize));
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && mtsUsageFlag == 1 )
#else
if (sps.getUseLFNST() && mtsUsageFlag == 1)
#endif
{
// Update also the number of stored modes to avoid partial fill of mode storage
m_savedNumRdModes[lfnstIdx] = std::min<int32_t>(int32_t(uiRdModeList.size()), m_savedNumRdModes[lfnstIdx]);
}
if (bestMipIdx >= 0)
{
if (uiRdModeList.size() <= bestMipIdx)
{
uiRdModeList.push_back(bestMipMode);
}
}
if (saveDataForISP)
{
m_ispCandListHor.resize(std::min<size_t>(m_ispCandListHor.size(), maxSize));
} }
if (maxSize == 0)
{
cs.dist = std::numeric_limits<Distortion>::max();
cs.interHad = 0;
//===== reset context models =====
loadStartStates();
return false;
}
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (isShapeHandledPnn)
{
ModeInfo currMode(false, false, 0, NOT_INTRA_SUBPARTITIONS, PNN_IDX);
uiRdModeList.insert(uiRdModeList.begin(), currMode);
idxShift++;
if (cu.lfnstIdx && isAllowedMultiple(width, height))
{
uiRdModeList.insert(uiRdModeList.begin(), currMode);
idxShift++;
}
if (spsIntraLfnstEnabled)
{
idxPnnBackwardCompatibility = static_cast<int>(uiRdModeList.size());
}
}
#endif
}
#if JVET_Y0142_ADAPT_INTRA_MTS
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && m_modesForMTS.size() == 0 && cu.mtsFlag )
#else
if (sps.getUseLFNST() && m_modesForMTS.size() == 0 && cu.mtsFlag)
#endif
{
return false;
}
#endif
int numNonISPModes = (int)uiRdModeList.size();
#if JVET_W0123_TIMD_FUSION
#if !JVET_AJ0061_TIMD_MERGE
bool isTimdValid = cu.slice->getSPS()->getUseTimd();
if (cu.lwidth() * cu.lheight() > 1024 && cu.slice->getSliceType() == I_SLICE)
{
isTimdValid = false;
}
if (isTimdValid)
#else
if (isTimdValid && !m_skipTimdMode[Timd])
#endif
{
cu.timd = false;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = false;
#endif
uiRdModeList.push_back( ModeInfo( false, false, 0, NOT_INTRA_SUBPARTITIONS, TIMD_IDX ) );
numNonISPModes++;
#if !JVET_AJ0079_DISABLE_TIMD_COMBINATION
if (lfnstIdx == 0 && !cu.mtsFlag)
{
#if JVET_AH0065_RELAX_LINE_BUFFER
bool isFirstLineOfCtu = pu.block(COMPONENT_Y).y == 0;
int numOfPassesExtendRef = ((!sps.getUseMRL() || isFirstLineOfCtu) ? 1 : 3);
#else
bool isFirstLineOfCtu = (((pu.block(COMPONENT_Y).y) & ((pu.cs->sps)->getMaxCUWidth() - 1)) == 0);
#if JVET_Y0116_EXTENDED_MRL_LIST
int numOfPassesExtendRef = 3;
if (!sps.getUseMRL() || isFirstLineOfCtu) {
numOfPassesExtendRef = 1;
}
else
{
bool checkLineOutsideCtu[2];
for (int mrlIdx = 1; mrlIdx < 3; mrlIdx++)
{
bool isLineOutsideCtu =
((cu.block(COMPONENT_Y).y) % ((cu.cs->sps)->getMaxCUWidth()) <= MULTI_REF_LINE_IDX[mrlIdx]) ? true
: false;
checkLineOutsideCtu[mrlIdx-1] = isLineOutsideCtu;
}
if (checkLineOutsideCtu[0])
{
numOfPassesExtendRef = 1;
}
else
{
if (checkLineOutsideCtu[1] && !checkLineOutsideCtu[0])
{
numOfPassesExtendRef = 2;
}
}
}
#else
int numOfPassesExtendRef = ((!sps.getUseMRL() || isFirstLineOfCtu) ? 1 : MRL_NUM_REF_LINES);
#endif
#endif
for (int mRefNum = 1; mRefNum < numOfPassesExtendRef; mRefNum++)
{
int multiRefIdx = MULTI_REF_LINE_IDX[mRefNum];
#if JVET_AJ0061_TIMD_MERGE
TimdMode mode = getTimdMode(false, multiRefIdx);
if (!m_skipTimdMode[mode])
{
uiRdModeList.push_back( ModeInfo( false, false, multiRefIdx, NOT_INTRA_SUBPARTITIONS, TIMD_IDX ) );
numNonISPModes++;
}
#else
uiRdModeList.push_back( ModeInfo( false, false, multiRefIdx, NOT_INTRA_SUBPARTITIONS, TIMD_IDX ) );
numNonISPModes++;
#endif
}
}
#endif
}
#endif
if ( testISP )
{
// we reserve positions for ISP in the common full RD list
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
const int maxNumRDModesISP = spsIntraLfnstEnabled ? 16 * NUM_LFNST_NUM_PER_SET : 16;
#else
const int maxNumRDModesISP = sps.getUseLFNST() ? 16 * NUM_LFNST_NUM_PER_SET : 16;
#endif
m_curIspLfnstIdx = 0;
for (int i = 0; i < maxNumRDModesISP; i++)
{
uiRdModeList.push_back( ModeInfo( false, false, 0, INTRA_SUBPARTITIONS_RESERVED, 0 ) );
}
}
#if JVET_W0123_TIMD_FUSION
#if !JVET_AJ0079_DISABLE_TIMD_COMBINATION
#if JVET_AJ0061_TIMD_MERGE
if (isTimdValid && !m_skipTimdMode[Timd] && sps.getUseISP() && CU::canUseISP(width, height, cu.cs->sps->getMaxTbSize()) && lfnstIdx == 0 && !cu.mtsFlag)
#else
if (isTimdValid && sps.getUseISP() && CU::canUseISP(width, height, cu.cs->sps->getMaxTbSize()) && lfnstIdx == 0 && !cu.mtsFlag)
#endif {
uiRdModeList.push_back( ModeInfo( false, false, 0, HOR_INTRA_SUBPARTITIONS, TIMD_IDX ) );
uiRdModeList.push_back( ModeInfo( false, false, 0, VER_INTRA_SUBPARTITIONS, TIMD_IDX ) );
}
#endif
#endif
//===== check modes (using r-d costs) =====
ModeInfo uiBestPUMode;
int bestBDPCMMode = 0;
double bestCostNonBDPCM = MAX_DOUBLE;
#if INTRA_TRANS_ENC_OPT
double bestISPCostTested = MAX_DOUBLE;
ISPType bestISPModeTested = NOT_INTRA_SUBPARTITIONS;
#endif
CodingStructure *csTemp = m_pTempCS[gp_sizeIdxInfo->idxFrom( cu.lwidth() )][gp_sizeIdxInfo->idxFrom( cu.lheight() )];
CodingStructure *csBest = m_pBestCS[gp_sizeIdxInfo->idxFrom( cu.lwidth() )][gp_sizeIdxInfo->idxFrom( cu.lheight() )];
csTemp->slice = cs.slice;
csBest->slice = cs.slice;
csTemp->initStructData();
csBest->initStructData();
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
csTemp->picture = cs.picture;
csBest->picture = cs.picture;
#endif
// just to be sure
numModesForFullRD = ( int ) uiRdModeList.size();
TUIntraSubPartitioner subTuPartitioner( partitioner );
if ( testISP )
{
m_modeCtrl->setIspCost( MAX_DOUBLE );
m_modeCtrl->setMtsFirstPassNoIspCost( MAX_DOUBLE );
}
int bestLfnstIdx = cu.lfnstIdx;
#if JVET_AJ0249_NEURAL_NETWORK_BASED
double costRdPnn = MAX_DOUBLE;
bool isFirstScanned = true;
#endif
for (int mode = isSecondColorSpace ? 0 : -2 * int(testBDPCM); mode < (int)uiRdModeList.size(); mode++)
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
const int idxInModeCostStore = mode - idxShift;
if (spsIntraLfnstEnabled && isShapeHandledPnn && mode == idxPnnBackwardCompatibility && m_globalBestCostStore > costRdPnn)
{
m_globalBestCostStore = costRdPnn;
}
#endif
// set CU/PU to luma prediction mode
ModeInfo uiOrgMode;
if (sps.getUseColorTrans() && !m_pcEncCfg->getRGBFormatFlag() && isSecondColorSpace && mode)
{
continue;
}
if (mode < 0 || (isSecondColorSpace && m_savedBDPCMModeFirstColorSpace[m_savedRdModeIdx][mode]))
{
cu.bdpcmMode = mode < 0 ? -mode : m_savedBDPCMModeFirstColorSpace[m_savedRdModeIdx][mode];
uiOrgMode = ModeInfo( false, false, 0, NOT_INTRA_SUBPARTITIONS, cu.bdpcmMode == 2 ? VER_IDX : HOR_IDX );
}
else
{
cu.bdpcmMode = 0;
uiOrgMode = uiRdModeList[mode];
}
if (!cu.bdpcmMode && uiRdModeList[mode].ispMod == INTRA_SUBPARTITIONS_RESERVED)
{
if (mode == numNonISPModes) // the list needs to be sorted only once
{ if (m_pcEncCfg->getUseFastISP())
{
#if JVET_W0123_TIMD_FUSION
#if JVET_AJ0146_TIMDSAD
if (bestTimdMode || bestTimdModeSad)
#else
if (bestTimdMode)
#endif
{
m_modeCtrl->setBestPredModeDCT2(MAP131TO67(uiBestPUMode.modeId));
}
else
{
m_modeCtrl->setBestPredModeDCT2(uiBestPUMode.modeId);
}
#else
m_modeCtrl->setBestPredModeDCT2(uiBestPUMode.modeId);
#endif
}
#if JVET_W0123_TIMD_FUSION
ModeInfo tempBestPUMode = uiBestPUMode;
#if JVET_AJ0146_TIMDSAD
if (bestTimdMode || bestTimdModeSad)
#else
if (bestTimdMode)
#endif
{
tempBestPUMode.modeId = MAP131TO67(tempBestPUMode.modeId);
}
if (!xSortISPCandList(bestCurrentCost, csBest->cost, tempBestPUMode))
#else
if (!xSortISPCandList(bestCurrentCost, csBest->cost, uiBestPUMode))
#endif
{
break;
}
}
xGetNextISPMode(uiRdModeList[mode], (mode > 0 ? &uiRdModeList[mode - 1] : nullptr), Size(width, height));
if (uiRdModeList[mode].ispMod == INTRA_SUBPARTITIONS_RESERVED)
{
continue;
}
cu.lfnstIdx = m_curIspLfnstIdx;
uiOrgMode = uiRdModeList[mode];
}
#if ENABLE_DIMD && INTRA_TRANS_ENC_OPT
if ((m_pcEncCfg->getIntraPeriod() == 1) && cu.slice->getSPS()->getUseDimd() && mode >= 0 && !cu.dimdBlending && uiOrgMode.ispMod == 0 && uiOrgMode.mRefId == 0 && uiOrgMode.modeId != TIMD_IDX && uiOrgMode.modeId != DIMD_IDX
#if JVET_AH0076_OBIC
#if JVET_AJ0249_NEURAL_NETWORK_BASED
&& (isNnIn ? true : uiOrgMode.modeId != OBIC_IDX)
#else
&& uiOrgMode.modeId != OBIC_IDX
#endif
#endif
#if JVET_AJ0061_TIMD_MERGE
&& uiOrgMode.modeId != TIMDM_IDX
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
&& uiOrgMode.modeId != PNN_IDX
#endif
#if JVET_AJ0146_TIMDSAD
&& uiOrgMode.modeId != TIMDSAD_IDX
&& !uiOrgMode.tmpFlag
#endif
)
{
#if JVET_AJ0061_TIMD_MERGE
bool modeDuplicated = (uiOrgMode.modeId == cu.dimdMode) && !m_skipDimdMode;
#else
bool modeDuplicated = (uiOrgMode.modeId == cu.dimdMode);#endif
if (modeDuplicated)
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_modeCostStore[lfnstIdx][idxInModeCostStore] = MAX_DOUBLE / 2.0;
#else
m_modeCostStore[lfnstIdx][mode] = MAX_DOUBLE / 2.0;
#endif
continue;
}
}
#endif
#if ENABLE_DIMD
cu.dimd = false;
if( mode >= 0 && uiOrgMode.modeId == DIMD_IDX ) /*to check*/
{
#if JVET_AH0076_OBIC
if (m_skipDimdLfnstMtsPass)
{
#if !JVET_AJ0061_TIMD_MERGE
CHECK(!cu.lfnstIdx && !cu.mtsFlag, "invalid logic");
#endif
continue;
}
#endif
uiOrgMode.modeId = cu.dimdMode;
cu.dimd = true;
}
#endif
#if JVET_AH0076_OBIC
cu.obicFlag = false;
if( mode >= 0 && uiOrgMode.modeId == OBIC_IDX) /*to check*/
{
if (m_skipObicLfnstMtsPass)
{
#if !JVET_AJ0061_TIMD_MERGE
CHECK(!cu.lfnstIdx && !cu.mtsFlag, "invalid logic");
#endif
continue;
}
cu.obicFlag = true;
cu.dimd = true;
uiOrgMode.modeId = cu.obicMode[0];
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.modeId;
pu.multiRefIdx = 0;
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (mode >= 0 && uiOrgMode.modeId == PNN_IDX && m_skipNnLfnstMtsPass)
{
continue;
}
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
cu.plIdx = 0;
if (mode >= 0 && uiOrgMode.modeId == PL_HOR_IDX)
{
if (cu.ispMode)
{
continue;
}
uiOrgMode.modeId = PLANAR_IDX;
cu.plIdx = 1;
}
if (mode >= 0 && uiOrgMode.modeId == PL_VER_IDX)
{
if (cu.ispMode)
{
continue;
} uiOrgMode.modeId = PLANAR_IDX;
cu.plIdx = 2;
}
#endif
#if JVET_AB0155_SGPM
cu.sgpm = uiOrgMode.sgpmFlag;
if (cu.sgpm)
{
#if JVET_AJ0112_REGRESSION_SGPM
if (m_skipSgpmLfnstMtsPass)
{
CHECK(!cu.lfnstIdx && !cu.mtsFlag, "invalid logic");
continue;
}
#endif
uiOrgMode.modeId = uiOrgMode.sgpmMode0;
cu.sgpmSplitDir = uiOrgMode.sgpmSplitDir;
cu.sgpmMode0 = uiOrgMode.sgpmMode0;
cu.sgpmMode1 = uiOrgMode.sgpmMode1;
#if JVET_AG0152_SGPM_ITMP_IBC
cu.sgpmBv0 = uiOrgMode.sgpmBv0;
cu.sgpmBv1 = uiOrgMode.sgpmBv1;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
cu.blendModel = uiOrgMode.sgpmBlendModel;
#endif
cu.sgpmIdx = uiOrgMode.sgpmIdx;
#if JVET_AG0152_SGPM_ITMP_IBC
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.sgpmMode0 >= SGPM_BV_START_IDX ? 0 : uiOrgMode.sgpmMode0;
pu.intraDir1[CHANNEL_TYPE_LUMA] = uiOrgMode.sgpmMode1 >= SGPM_BV_START_IDX ? 0 : uiOrgMode.sgpmMode1;
#else
pu.intraDir1[CHANNEL_TYPE_LUMA] = uiOrgMode.sgpmMode1;
#endif
}
#endif
#if JVET_V0130_INTRA_TMP
cu.tmpFlag = uiOrgMode.tmpFlag;
#if JVET_AD0086_ENHANCED_INTRA_TMP
cu.tmpIdx = uiOrgMode.tmpIdx;
cu.tmpFusionFlag = uiOrgMode.tmpFusionFlag;
cu.tmpFlmFlag = uiOrgMode.tmpFlmFlag;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpLicFlag = uiOrgMode.tmpLicFlag;
cu.ibcLicFlag = uiOrgMode.tmpLicFlag;
cu.ibcLicIdx = uiOrgMode.tmpLicIdc;
#endif
if (cu.tmpFlag)
{
cu.tmpIsSubPel = uiOrgMode.tmpIsSubPel;
cu.tmpSubPelIdx = uiOrgMode.tmpSubPelIdx;
#if JVET_AH0200_INTRA_TMP_BV_REORDER
cu.tmpFracIdx = uiOrgMode.tmpFracIdx;
#endif
}
#if JVET_AH0200_INTRA_TMP_BV_REORDER
else
{
cu.tmpFracIdx = -1;
}
#endif
#endif
#if JVET_W0103_INTRA_MTS
#if !JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
if (cu.tmpFlag && cu.mtsFlag) continue;
#endif
#endif
#endif
cu.mipFlag = uiOrgMode.mipFlg;
pu.mipTransposedFlag = uiOrgMode.mipTrFlg;
cu.ispMode = uiOrgMode.ispMod; pu.multiRefIdx = uiOrgMode.mRefId;
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.modeId;
#if JVET_AG0058_EIP
cu.eipFlag = (mode >= 0) && (uiOrgMode.modeId >= EIP_IDX) && (uiOrgMode.modeId < EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
if (cu.eipFlag)
{
#if JVET_AJ0082_MM_EIP
if (m_skipEipLfnstMtsPass)
{
cu.eipFlag = false;
CHECK(!cu.lfnstIdx && !cu.mtsFlag, "invalid logic");
continue;
}
#endif
cu.eipMerge = uiOrgMode.mipTrFlg;
pu.intraDir[0] = uiOrgMode.modeId - EIP_IDX;
cu.eipModel = cu.eipMerge ? m_eipMergeModel[pu.intraDir[0]] : m_eipModel[pu.intraDir[0]];
#if JVET_AJ0082_MM_EIP
cu.eipMmFlag = (!cu.eipMerge) && (pu.intraDir[0] >= m_numSigEip);
if(cu.eipMmFlag)
{
pu.intraDir[0] -= m_numSigEip;
}
if (cu.eipModel.eipDimdMode == -1)
{
const auto modeIdx = cu.eipMmFlag ? (pu.intraDir[0] + m_numSigEip): pu.intraDir[0];
if(cu.eipMerge)
{
PelBuf eipSaveBuf(m_eipMergePredBuf[modeIdx], pu.Y());
cu.eipModel.eipDimdMode = m_eipMergeModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS
, cu.dimdDerivedIntraDir2nd
#endif
);
CHECK(modeIdx >= NUM_EIP_MERGE_SIGNAL, "modeIdx >= NUM_EIP_MERGE_SIGNAL");
}
else
{
PelBuf eipSaveBuf(m_eipPredBuf[modeIdx], pu.Y());
cu.eipModel.eipDimdMode = m_eipModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS
, cu.dimdDerivedIntraDir2nd
#endif
);
CHECK(modeIdx >= NUM_DERIVED_EIP, "modeIdx >= NUM_DERIVED_EIP");
}
}
#endif
}
#endif
#if JVET_W0123_TIMD_FUSION
cu.timd = false;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = false;
#endif
#if JVET_AJ0061_TIMD_MERGE
cu.timdMrg = 0;
#endif
if (mode >= 0 && uiOrgMode.modeId == TIMD_IDX)
{
if (cu.ispMode)
{
cu.lfnstIdx = lfnstIdx;
#if INTRA_TRANS_ENC_OPT
if ((m_pcEncCfg->getIntraPeriod() == 1) && ((bestISPModeTested == HOR_INTRA_SUBPARTITIONS) || (bestISPModeTested == VER_INTRA_SUBPARTITIONS)))
{
if (cu.ispMode != bestISPModeTested)
{
continue;
} }
#endif
if (cu.ispMode == VER_INTRA_SUBPARTITIONS && uiBestPUMode.ispMod == 0 && !bestTimdMode)
{
continue;
}
}
#if INTRA_TRANS_ENC_OPT
else if (m_skipTimdLfnstMtsPass)
{
#if !JVET_AJ0061_TIMD_MERGE
CHECK(!cu.lfnstIdx && !cu.mtsFlag, "invalid logic");
#endif
continue;
}
#endif
uiOrgMode.modeId = cu.timdMode;
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.modeId;
cu.timd = true;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = false;
#endif
}
#if JVET_AJ0146_TIMDSAD
if (mode >= 0 && uiOrgMode.modeId == TIMDSAD_IDX)
{
cu.timd = true;
cu.timdSad = true;
uiOrgMode.modeId = cu.timdModeSad;
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.modeId;
}
#endif
#endif
#if JVET_AB0157_TMRL
cu.tmrlFlag = false;
if (uiOrgMode.mRefId >= MAX_REF_LINE_IDX)
{
int tmrlListIdx = uiOrgMode.mRefId - MAX_REF_LINE_IDX;
cu.tmrlListIdx = tmrlListIdx;
pu.multiRefIdx = m_tmrlList[tmrlListIdx].multiRefIdx;
pu.intraDir[0] = m_tmrlList[tmrlListIdx].intraDir;
cu.tmrlFlag = true;
}
#endif
#if JVET_AJ0061_TIMD_MERGE
cu.timdMrg = 0;
if( mode >= 0 && uiOrgMode.modeId >= TIMDM_IDX && uiOrgMode.modeId < TIMDM_IDX + NUM_TIMD_MERGE_MODES + 1)
{
if (m_skipTimdMrgLfnstMtsPass)
{
continue;
}
cu.timdMrg = uiOrgMode.modeId - TIMDM_IDX + 1;
cu.timd = true;
uiOrgMode.modeId = cu.timdMrgList[uiOrgMode.modeId - TIMDM_IDX][0];
pu.intraDir[CHANNEL_TYPE_LUMA] = uiOrgMode.modeId;
pu.multiRefIdx = uiOrgMode.mRefId;
}
#endif
CHECK(cu.mipFlag && pu.multiRefIdx, "Error: combination of MIP and MRL not supported");
#if JVET_W0123_TIMD_FUSION
if (!cu.timd)
{
#endif
CHECK(pu.multiRefIdx && (pu.intraDir[0] == PLANAR_IDX),
"Error: combination of MRL and Planar mode not supported");
#if JVET_W0123_TIMD_FUSION
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED if (pu.intraDir[CHANNEL_TYPE_LUMA] == PNN_IDX && cu.lfnstIdx && isAllowedMultiple(width, height))
{
if (isFirstScanned)
{
cu.lfnstSecFlag = false;
isFirstScanned = false;
}
else
{
cu.lfnstSecFlag = true;
}
}
else
{
cu.lfnstSecFlag = false;
}
#endif
CHECK(cu.ispMode && cu.mipFlag, "Error: combination of ISP and MIP not supported");
CHECK(cu.ispMode && pu.multiRefIdx, "Error: combination of ISP and MRL not supported");
CHECK(cu.ispMode&& cu.colorTransform, "Error: combination of ISP and ACT not supported");
#if JVET_V0130_INTRA_TMP
CHECK( cu.mipFlag && cu.tmpFlag, "Error: combination of MIP and TPM not supported" );
CHECK( cu.tmpFlag && cu.ispMode, "Error: combination of TPM and ISP not supported" );
CHECK( cu.tmpFlag && pu.multiRefIdx, "Error: combination of TPM and MRL not supported" );
#endif
#if JVET_AB0155_SGPM
#if JVET_V0130_INTRA_TMP
CHECK(cu.sgpm && cu.tmpFlag, "Error: combination of SGPM and TPM not supported");
#endif
CHECK(cu.sgpm && cu.ispMode, "Error: combination of SGPM and ISP not supported");
CHECK(cu.sgpm && pu.multiRefIdx, "Error: combination of SGPM and MRL not supported");
CHECK(cu.sgpm && cu.mipFlag, "Error: combination of SGPM and MIP not supported");
#if JVET_W0123_TIMD_FUSION
CHECK(cu.sgpm && cu.timd, "Error: combination of SGPM and TIMD not supported");
#endif
#if ENABLE_DIMD
CHECK(cu.sgpm && cu.dimd, "Error: combination of SGPM and DIMD not supported");
#endif
CHECK(cu.sgpm && cu.bdpcmMode, "Error: combination of SGPM and BDPCM not supported");
#endif
#if ENABLE_DIMD && JVET_V0087_DIMD_NO_ISP
CHECK(cu.ispMode && cu.dimd, "Error: combination of ISP and DIMD not supported");
#endif
pu.intraDir[CHANNEL_TYPE_CHROMA] = cu.colorTransform ? DM_CHROMA_IDX : pu.intraDir[CHANNEL_TYPE_CHROMA];
#if JVET_Y0142_ADAPT_INTRA_MTS
if (cu.mtsFlag)
{
int mtsModeIdx = -1;
for (int i = 0; i < m_modesForMTS.size(); i++)
{
if (uiOrgMode == m_modesForMTS[i])
{
mtsModeIdx = i;
break;
}
}
if (mtsModeIdx == -1)
{
mtsModeIdx = 0;
}
CHECK(mtsModeIdx == -1, "mtsModeIdx==-1");
m_coeffAbsSumDCT2 = (m_modesForMTS.size() == 0) ? 10 : m_modesCoeffAbsSumDCT2[mtsModeIdx];
}
#endif
// set context models
m_CABACEstimator->getCtx() = ctxStart;
// determine residual for partition
cs.initSubStructure( *csTemp, partitioner.chType, cs.area, true );
bool tmpValidReturn = false;
if( cu.ispMode )
{
if ( m_pcEncCfg->getUseFastISP() )
{
m_modeCtrl->setISPWasTested(true);
}
tmpValidReturn = xIntraCodingLumaISP(*csTemp, subTuPartitioner, bestCurrentCost);
if (csTemp->tus.size() == 0)
{
// no TUs were coded
csTemp->cost = MAX_DOUBLE;
continue;
}
// we save the data for future tests
#if JVET_W0123_TIMD_FUSION
if (!cu.timd)
{
#endif
m_ispTestedModes[m_curIspLfnstIdx].setModeResults((ISPType)cu.ispMode, (int)uiOrgMode.modeId, (int)csTemp->tus.size(), csTemp->cus[0]->firstTU->cbf[COMPONENT_Y] ? csTemp->cost : MAX_DOUBLE, csBest->cost);
#if JVET_W0123_TIMD_FUSION
}
#endif
csTemp->cost = !tmpValidReturn ? MAX_DOUBLE : csTemp->cost;
#if INTRA_TRANS_ENC_OPT
if (csTemp->cost < bestISPCostTested)
{
bestISPCostTested = csTemp->cost;
bestISPModeTested = (ISPType)cu.ispMode;
}
#endif
}
else
{
if (cu.colorTransform)
{
tmpValidReturn = xRecurIntraCodingACTQT(*csTemp, partitioner, mtsCheckRangeFlag, mtsFirstCheckId, mtsLastCheckId, moreProbMTSIdxFirst);
}
else
{
tmpValidReturn = xRecurIntraCodingLumaQT(
*csTemp, partitioner, uiBestPUMode.ispMod ? bestCurrentCost : MAX_DOUBLE, -1, TU_NO_ISP,
uiBestPUMode.ispMod, mtsCheckRangeFlag, mtsFirstCheckId, mtsLastCheckId, moreProbMTSIdxFirst
#if JVET_AG0136_INTRA_TMP_LIC
, pcInterPred
#endif
);
}
}
#if JVET_Y0142_ADAPT_INTRA_MTS
#if JVET_W0123_TIMD_FUSION
if (!cu.mtsFlag && !lfnstIdx && mode < numNonISPModes && !(cu.timd && pu.multiRefIdx)
#if JVET_AJ0061_TIMD_MERGE
&& !cu.timdMrg
#endif
)
#else
if( !cu.mtsFlag && !lfnstIdx && mode < numNonISPModes && !pu.multiRefIdx )
#endif
{
m_modesForMTS.push_back(uiOrgMode);
m_modesCoeffAbsSumDCT2.push_back(m_coeffAbsSumDCT2);
}
#endif
#if JVET_V0130_INTRA_TMP
#if JVET_W0123_TIMD_FUSION
if (!cu.ispMode && !cu.mtsFlag && !cu.lfnstIdx && !cu.bdpcmMode && !pu.multiRefIdx && !cu.mipFlag && !cu.tmpFlag && testISP && !cu.timd
#if JVET_AB0155_SGPM
&& !cu.sgpm#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
&& uiOrgMode.modeId != PNN_IDX
#endif
)
#else
if( !cu.ispMode && !cu.mtsFlag && !cu.lfnstIdx && !cu.bdpcmMode && !pu.multiRefIdx && !cu.mipFlag && !cu.tmpFlag && testISP )
#endif
#else
#if JVET_W0123_TIMD_FUSION
if (!cu.ispMode && !cu.mtsFlag && !cu.lfnstIdx && !cu.bdpcmMode && !pu.multiRefIdx && !cu.mipFlag && testISP && !cu.timd)
#else
if (!cu.ispMode && !cu.mtsFlag && !cu.lfnstIdx && !cu.bdpcmMode && !pu.multiRefIdx && !cu.mipFlag && testISP)
#endif
#endif
{
#if JVET_AG0058_EIP
if (!cu.eipFlag)
{
#endif
#if JVET_V0130_INTRA_TMP
m_regIntraRDListWithCosts.push_back( ModeInfoWithCost( cu.mipFlag, pu.mipTransposedFlag, pu.multiRefIdx, cu.ispMode, uiOrgMode.modeId, cu.tmpFlag,
#if JVET_AD0086_ENHANCED_INTRA_TMP
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpLicFlag, cu.ibcLicIdx, cu.tmpIsSubPel, cu.tmpSubPelIdx,
#else
cu.tmpIdx, cu.tmpFusionFlag, cu.tmpFlmFlag, cu.tmpIsSubPel, cu.tmpSubPelIdx,
#endif
#if JVET_AH0200_INTRA_TMP_BV_REORDER
cu.tmpFracIdx,
#endif
#endif
csTemp->cost ) );
#else
m_regIntraRDListWithCosts.push_back(ModeInfoWithCost(cu.mipFlag, pu.mipTransposedFlag, pu.multiRefIdx, cu.ispMode, uiOrgMode.modeId, csTemp->cost));
#endif
#if JVET_AG0058_EIP
}
#endif
}
if( cu.ispMode && !csTemp->cus[0]->firstTU->cbf[COMPONENT_Y] )
{
csTemp->cost = MAX_DOUBLE;
csTemp->costDbOffset = 0;
tmpValidReturn = false;
}
validReturn |= tmpValidReturn;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
#if JVET_W0123_TIMD_FUSION
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (spsIntraLfnstEnabled && mtsUsageFlag == 1 && !cu.ispMode && mode >= 0 && !cu.timd && !(cu.dimd && !cu.obicFlag) && cu.firstPU->intraDir[CHANNEL_TYPE_LUMA] != PNN_IDX)
#else
if( spsIntraLfnstEnabled && mtsUsageFlag == 1 && !cu.ispMode && mode >= 0 && !cu.timd )
#endif
#else
if( spsIntraLfnstEnabled && mtsUsageFlag == 1 && !cu.ispMode && mode >= 0 )
#endif
#else
#if JVET_W0123_TIMD_FUSION
if( sps.getUseLFNST() && mtsUsageFlag == 1 && !cu.ispMode && mode >= 0 && !cu.timd )
#else
if( sps.getUseLFNST() && mtsUsageFlag == 1 && !cu.ispMode && mode >= 0 )
#endif
#endif
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
m_modeCostStore[lfnstIdx][idxInModeCostStore] = tmpValidReturn ? csTemp->cost : (MAX_DOUBLE / 2.0);
#else m_modeCostStore[lfnstIdx][mode] = tmpValidReturn ? csTemp->cost : (MAX_DOUBLE / 2.0); //(MAX_DOUBLE / 2.0) ??
#endif
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (uiOrgMode.modeId == PNN_IDX)
{
cu.indicesRepresentationPnn[COMPONENT_Y] = m_indicesRepresentationPnn[COMPONENT_Y];
}
#endif
#if JVET_V0130_INTRA_TMP
DTRACE( g_trace_ctx, D_INTRA_COST, "IntraCost T [x=%d,y=%d,w=%d,h=%d] %f (%d,%d,%d,%d,%d,%d,%d) \n", cu.blocks[0].x,
cu.blocks[0].y, ( int ) width, ( int ) height, csTemp->cost, uiOrgMode.modeId, uiOrgMode.ispMod,
pu.multiRefIdx, cu.tmpFlag, cu.mipFlag, cu.lfnstIdx, cu.mtsFlag );
#else
DTRACE(g_trace_ctx, D_INTRA_COST, "IntraCost T [x=%d,y=%d,w=%d,h=%d] %f (%d,%d,%d,%d,%d,%d) \n", cu.blocks[0].x,
cu.blocks[0].y, (int) width, (int) height, csTemp->cost, uiOrgMode.modeId, uiOrgMode.ispMod,
pu.multiRefIdx, cu.mipFlag, cu.lfnstIdx, cu.mtsFlag);
#endif
if( tmpValidReturn )
{
if (isFirstColorSpace)
{
if (m_pcEncCfg->getRGBFormatFlag() || !cu.ispMode)
{
sortRdModeListFirstColorSpace(uiOrgMode, csTemp->cost, cu.bdpcmMode, m_savedRdModeFirstColorSpace[m_savedRdModeIdx], m_savedRdCostFirstColorSpace[m_savedRdModeIdx], m_savedBDPCMModeFirstColorSpace[m_savedRdModeIdx], m_numSavedRdModeFirstColorSpace[m_savedRdModeIdx]);
}
}
#if INTRA_TRANS_ENC_OPT
if (setSkipTimdControl && !cu.ispMode)
{
#if JVET_W0123_TIMD_FUSION || ENABLE_DIMD
#if JVET_W0123_TIMD_FUSION && ENABLE_DIMD
if (!cu.dimd && !cu.timd)
#elif ENABLE_DIMD
if( !cu.dimd )
#else
if( !cu.timd )
#endif
{
if (csTemp->cost < regAngCost)
{
regAngCost = csTemp->cost;
}
}
#endif
#if JVET_W0123_TIMD_FUSION
#if JVET_AJ0061_TIMD_MERGE
if (cu.timd && !cu.timdMrg
#if JVET_AJ0146_TIMDSAD
&& !cu.timdSad
#endif
)
#else
if (cu.timd
#if JVET_AJ0146_TIMDSAD
&& !cu.timdSad
#endif
)
#endif
{
if (csTemp->cost < timdAngCost)
{
timdAngCost = csTemp->cost;
}
}
#endif
}
#endif
#if JVET_AJ0112_REGRESSION_SGPM if (setSkipSgpmControl && cu.sgpm)
{
if (csTemp->cost < sgpmCost)
{
sgpmCost = csTemp->cost;
}
}
#endif
#if JVET_AJ0061_TIMD_MERGE
if (setSkipTimdMrgControl && cu.timdMrg)
{
if (csTemp->cost < timdMrgAngCost[cu.timdMrg - 1])
{
timdMrgAngCost[cu.timdMrg - 1] = csTemp->cost;
}
}
#endif
#if JVET_AH0076_OBIC
if (setSkipDimdControl && cu.dimd)
{
if (cu.obicFlag)
{
if (csTemp->cost < obicAngCost)
{
obicAngCost = csTemp->cost;
}
}
else
{
if (csTemp->cost < dimdAngCost)
{
dimdAngCost = csTemp->cost;
}
}
}
#endif
#if JVET_AJ0082_MM_EIP
if (setSkipEipControl)
{
if (cu.eipFlag && (csTemp->cost < eipCost))
{
eipCost = csTemp->cost;
}
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (setSkipNnControl)
{
if (cu.firstPU->intraDir[CHANNEL_TYPE_LUMA] == PNN_IDX)
{
if (csTemp->cost < nnAngCost)
{
nnAngCost = csTemp->cost;
}
}
else
{
if (!cu.ispMode)
{
if (csTemp->cost < regAngCostSupp)
{
regAngCostSupp = csTemp->cost;
}
}
}
}
if (spsIntraLfnstEnabled)
{
if (uiOrgMode.modeId == PNN_IDX)
{ costRdPnn = csTemp->cost;
}
#if JVET_W0103_INTRA_MTS && JVET_AH0103_LOW_DELAY_LFNST_NSPT
if (uiOrgMode.modeId != PNN_IDX && m_globalBestCostStore > csTemp->cost)
{
m_globalBestCostStore = csTemp->cost;
m_globalBestCostValid = true;
}
#endif
}
#endif
// check r-d cost
if( csTemp->cost < csBest->cost )
{
std::swap( csTemp, csBest );
uiBestPUMode = uiOrgMode;
bestBDPCMMode = cu.bdpcmMode;
#if ENABLE_DIMD
bestDimdMode = cu.dimd;
#endif
#if JVET_AH0076_OBIC
bestObicMode = cu.obicFlag;
#endif
#if JVET_W0123_TIMD_FUSION
bestTimdMode = cu.timd;
#if JVET_AJ0146_TIMDSAD
bestTimdModeSad = cu.timdSad;
#endif
#endif
#if JVET_AJ0061_TIMD_MERGE
bestTimdMrgMode = cu.timdMrg;
if (cu.timd && !cu.timdMrg)
{
m_pcTrQuant->getTrTypes(*csBest->cus[0]->firstTU, COMPONENT_Y, bestTimdTrType[0], bestTimdTrType[1]);
}
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
bestPlMode = cu.plIdx;
#endif
#if JVET_AB0155_SGPM
bestSgpmMode = cu.sgpm;
#endif
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
if (cu.tmpFlag)
{
CodingUnit* curCu = csBest->getCU(partitioner.currArea().lumaPos(), partitioner.chType);
intraTmpDimdMode = curCu->intraTmpDimdMode;
}
#endif
#if JVET_AH0076_OBIC
if (cu.mipFlag)
{
CodingUnit* curCu = csBest->getCU(partitioner.currArea().lumaPos(), partitioner.chType);
bestMipDimd = curCu->mipDimdMode;
}
#endif
#if JVET_AJ0112_REGRESSION_SGPM
if (cu.sgpm && PU::isRegressionSgpm(*cu.firstPU))
{
CodingUnit* curCu = csBest->getCU(partitioner.currArea().lumaPos(), partitioner.chType);
bestSgpmDimd = curCu->sgpmDimdMode;
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
bestLfnstSecFlag = cu.lfnstSecFlag;
#endif
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && mtsUsageFlag == 1 && !cu.ispMode )#else
if( sps.getUseLFNST() && mtsUsageFlag == 1 && !cu.ispMode )
#endif
{
m_bestModeCostStore[ lfnstIdx ] = csBest->cost; //cs.cost;
m_bestModeCostValid[ lfnstIdx ] = true;
}
#if JVET_W0103_INTRA_MTS && !JVET_AJ0249_NEURAL_NETWORK_BASED
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && m_globalBestCostStore > csBest->cost )
#else
if (sps.getUseLFNST() && m_globalBestCostStore > csBest->cost)
#endif
{
m_globalBestCostStore = csBest->cost;
m_globalBestCostValid = true;
}
#endif
if( csBest->cost < bestCurrentCost )
{
bestCurrentCost = csBest->cost;
}
if ( cu.ispMode )
{
m_modeCtrl->setIspCost(csBest->cost);
bestLfnstIdx = cu.lfnstIdx;
}
else if ( testISP )
{
m_modeCtrl->setMtsFirstPassNoIspCost(csBest->cost);
}
}
if( !cu.ispMode && !cu.bdpcmMode && csBest->cost < bestCostNonBDPCM )
{
bestCostNonBDPCM = csBest->cost;
}
}
csTemp->releaseIntermediateData();
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( m_pcEncCfg->getFastLocalDualTreeMode() )
{
if( cu.isConsIntra() && !cu.slice->isIntra() && csBest->cost != MAX_DOUBLE && costInterCU != COST_UNKNOWN && mode >= 0 )
{
if( m_pcEncCfg->getFastLocalDualTreeMode() == 2 )
{
//Note: only try one intra mode, which is especially useful to reduce EncT for LDB case (around 4%)
break;
}
else
{
if( csBest->cost > costInterCU * 1.5 )
{
break;
}
}
}
}
if (sps.getUseColorTrans() && !CS::isDualITree(cs))
{
if ((m_pcEncCfg->getRGBFormatFlag() && !cu.colorTransform) && csBest->cost != MAX_DOUBLE && bestCS->cost != MAX_DOUBLE && mode >= 0)
{
if (csBest->cost > bestCS->cost)
{
break;
}
}
}
#endif
} // Mode loop#if INTRA_TRANS_ENC_OPT
if (setSkipTimdControl && regAngCost != MAX_DOUBLE && timdAngCost != MAX_DOUBLE)
{
if (regAngCost * 1.3 < timdAngCost)
{
m_skipTimdLfnstMtsPass = true;
}
}
#endif
#if JVET_AJ0112_REGRESSION_SGPM
if (setSkipSgpmControl)
{
if (regAngCost != MAX_DOUBLE && sgpmCost != MAX_DOUBLE && regAngCost * 1.5 < sgpmCost)
{
m_skipSgpmLfnstMtsPass = true;
}
}
#endif
#if JVET_AJ0061_TIMD_MERGE
for (int i = 0; i < NUM_TIMD_MERGE_MODES && setSkipTimdMrgControl; i++)
{
if (timdMrgAngCost[i] != MAX_DOUBLE && (regAngCost * 1.3 < timdMrgAngCost[i] || timdAngCost * 1.3 < timdMrgAngCost[i]))
{
m_skipTimdMrgLfnstMtsPass = true;
}
if (timdMrgAngCost[i] != MAX_DOUBLE && timdAngCost != MAX_DOUBLE && timdMrgAngCost[i] * 2 < timdAngCost)
{
m_skipTimdLfnstMtsPass = true;
}
}
#endif
#if JVET_AH0076_OBIC
if (setSkipDimdControl)
{
if (regAngCost != MAX_DOUBLE && dimdAngCost != MAX_DOUBLE && regAngCost * 1.5 < dimdAngCost)
{
m_skipDimdLfnstMtsPass = true;
}
if (regAngCost != MAX_DOUBLE && obicAngCost != MAX_DOUBLE && regAngCost * 1.5 < obicAngCost)
{
m_skipObicLfnstMtsPass = true;
}
}
#endif
#if JVET_AJ0082_MM_EIP
if (setSkipEipControl)
{
if(regAngCost != MAX_DOUBLE && eipCost != MAX_DOUBLE && regAngCost * EIP_LNFST_MTS_RATE < eipCost)
{
m_skipEipLfnstMtsPass = true;
}
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (setSkipNnControl && regAngCostSupp != MAX_DOUBLE && nnAngCost != MAX_DOUBLE && regAngCostSupp * 1.5 < nnAngCost)
{
m_skipNnLfnstMtsPass = true;
}
#endif
cu.ispMode = uiBestPUMode.ispMod;
cu.lfnstIdx = bestLfnstIdx;
if( validReturn )
{
if (cu.colorTransform)
{
cs.useSubStructure(*csBest, partitioner.chType, pu, true, true, KEEP_PRED_AND_RESI_SIGNALS, KEEP_PRED_AND_RESI_SIGNALS, true);
}
else
{ cs.useSubStructure(*csBest, partitioner.chType, pu.singleChan(CHANNEL_TYPE_LUMA), true, true, KEEP_PRED_AND_RESI_SIGNALS,
KEEP_PRED_AND_RESI_SIGNALS, true);
}
}
#if JVET_AB0061_ITMP_BV_FOR_IBC
if (uiBestPUMode.tmpFlag)
{
pu.interDir = 1; // use list 0 for IBC mode
pu.refIdx[REF_PIC_LIST_0] = MAX_NUM_REF; // last idx in the list
pu.mv[0] = csBest->pus[0]->mv[0];
pu.bv = csBest->pus[0]->bv;
}
#endif
csBest->releaseIntermediateData();
if( validReturn )
{
//=== update PU data ====
#if JVET_V0130_INTRA_TMP
cu.tmpFlag = uiBestPUMode.tmpFlag;
#endif
#if JVET_AD0086_ENHANCED_INTRA_TMP
cu.tmpIdx = uiBestPUMode.tmpIdx;
cu.tmpFusionFlag = uiBestPUMode.tmpFusionFlag;
cu.tmpFlmFlag = uiBestPUMode.tmpFlmFlag;
#if JVET_AG0136_INTRA_TMP_LIC
cu.tmpLicFlag = uiBestPUMode.tmpLicFlag;
cu.ibcLicFlag = uiBestPUMode.tmpLicFlag;
cu.ibcLicIdx = uiBestPUMode.tmpLicIdc;
#endif
cu.tmpIsSubPel = uiBestPUMode.tmpIsSubPel;
cu.tmpSubPelIdx = uiBestPUMode.tmpSubPelIdx;
#if JVET_AH0200_INTRA_TMP_BV_REORDER
cu.tmpFracIdx = uiBestPUMode.tmpFracIdx;
#endif
#endif
cu.mipFlag = uiBestPUMode.mipFlg;
pu.mipTransposedFlag = uiBestPUMode.mipTrFlg;
pu.multiRefIdx = uiBestPUMode.mRefId;
pu.intraDir[ CHANNEL_TYPE_LUMA ] = uiBestPUMode.modeId;
#if ENABLE_DIMD
cu.dimd = bestDimdMode;
if (cu.dimd)
{
CHECK(pu.multiRefIdx > 0, "use of DIMD");
}
#endif
#if JVET_AH0076_OBIC
cu.obicFlag = bestObicMode;
cu.mipDimdMode = bestMipDimd;
if (cu.obicFlag)
{
pu.intraDir[ CHANNEL_TYPE_LUMA ] = cu.obicMode[0];
cu.dimd = true;
}
#endif
#if JVET_AJ0112_REGRESSION_SGPM
cu.sgpmDimdMode = bestSgpmDimd;
#endif
cu.bdpcmMode = bestBDPCMMode;
#if JVET_W0123_TIMD_FUSION
cu.timd = bestTimdMode;
#if JVET_AJ0146_TIMDSAD
cu.timdSad = bestTimdModeSad;
#endif
if (cu.timd)
{
#if JVET_AJ0146_TIMDSAD
if (cu.timdSad)
{
CHECK(uiBestPUMode.modeId != cu.timdModeSad, "mode id should match timdModeSad"); }
#if !JVET_AJ0061_TIMD_MERGE
else
{
CHECK(uiBestPUMode.modeId != cu.timdMode, "mode id should match timdMode");
}
#endif
pu.intraDir[ CHANNEL_TYPE_LUMA ] = cu.timdSad ? cu.timdModeSad : cu.timdMode;
#else
pu.intraDir[ CHANNEL_TYPE_LUMA ] = cu.timdMode;
#endif
#if JVET_AJ0061_TIMD_MERGE
if (!cu.timdMrg)
{
cu.timdmTrType[NUM_TIMD_MERGE_MODES][0] = bestTimdTrType[0];
cu.timdmTrType[NUM_TIMD_MERGE_MODES][1] = bestTimdTrType[1];
}
#endif
}
#if JVET_AJ0061_TIMD_MERGE
cu.timdMrg = bestTimdMrgMode;
if (cu.timdMrg)
{
pu.intraDir[ CHANNEL_TYPE_LUMA ] = cu.timdMrgList[cu.timdMrg - 1][0];
cu.timd = true;
}
#endif
#endif
#if JVET_AB0155_SGPM
cu.sgpm = uiBestPUMode.sgpmFlag;
if (cu.sgpm)
{
CHECK(!bestSgpmMode, "mode not same");
#if JVET_AG0152_SGPM_ITMP_IBC
pu.intraDir[CHANNEL_TYPE_LUMA] = uiBestPUMode.sgpmMode0 >= SGPM_BV_START_IDX ? 0 : uiBestPUMode.sgpmMode0;
pu.intraDir1[CHANNEL_TYPE_LUMA] = uiBestPUMode.sgpmMode1 >= SGPM_BV_START_IDX ? 0 : uiBestPUMode.sgpmMode1;
#else
pu.intraDir[CHANNEL_TYPE_LUMA] = uiBestPUMode.sgpmMode0;
pu.intraDir1[CHANNEL_TYPE_LUMA] = uiBestPUMode.sgpmMode1;
#endif
cu.sgpmSplitDir = uiBestPUMode.sgpmSplitDir;
cu.sgpmMode0 = uiBestPUMode.sgpmMode0;
cu.sgpmMode1 = uiBestPUMode.sgpmMode1;
cu.sgpmIdx = uiBestPUMode.sgpmIdx;
#if JVET_AG0152_SGPM_ITMP_IBC
cu.sgpmBv0 = uiBestPUMode.sgpmBv0;
cu.sgpmBv1 = uiBestPUMode.sgpmBv1;
#endif
#if JVET_AJ0112_REGRESSION_SGPM
cu.blendModel = uiBestPUMode.sgpmBlendModel;
#endif
}
#endif
#if JVET_AB0157_TMRL
cu.tmrlFlag = uiBestPUMode.mRefId >= MAX_REF_LINE_IDX;
if(cu.tmrlFlag)
{
int tmrlListIdx = uiBestPUMode.mRefId - MAX_REF_LINE_IDX;
cu.tmrlListIdx = tmrlListIdx;
pu.multiRefIdx = m_tmrlList[tmrlListIdx].multiRefIdx;
pu.intraDir[0] = m_tmrlList[tmrlListIdx].intraDir;
}
#endif
#if JVET_AG0058_EIP
cu.eipFlag = (uiBestPUMode.modeId >= EIP_IDX) && (uiBestPUMode.modeId < EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
if (cu.eipFlag)
{
cu.eipMerge = uiBestPUMode.mipTrFlg;
pu.intraDir[0] = uiBestPUMode.modeId - EIP_IDX; cu.eipModel = cu.eipMerge ? m_eipMergeModel[pu.intraDir[0]] : m_eipModel[pu.intraDir[0]];
#if JVET_AJ0082_MM_EIP
cu.eipMmFlag = (!cu.eipMerge) && (pu.intraDir[0] >= m_numSigEip);
if(cu.eipMmFlag)
{
pu.intraDir[0] -= m_numSigEip;
}
if (cu.eipModel.eipDimdMode == -1)
{
const auto modeIdx = cu.eipMmFlag ? (pu.intraDir[0] + m_numSigEip): pu.intraDir[0];
if(cu.eipMerge)
{
PelBuf eipSaveBuf(m_eipMergePredBuf[modeIdx], pu.Y());
cu.eipModel.eipDimdMode = m_eipMergeModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS
, cu.dimdDerivedIntraDir2nd
#endif
);
CHECK(modeIdx >= NUM_EIP_MERGE_SIGNAL, "modeIdx >= NUM_EIP_MERGE_SIGNAL");
}
else
{
PelBuf eipSaveBuf(m_eipPredBuf[modeIdx], pu.Y());
cu.eipModel.eipDimdMode = m_eipModel[modeIdx].eipDimdMode = deriveIpmForTransform(eipSaveBuf, cu
#if JVET_AI0050_INTER_MTSS
, cu.dimdDerivedIntraDir2nd
#endif
);
CHECK(modeIdx >= NUM_DERIVED_EIP, "modeIdx >= NUM_DERIVED_EIP");
}
}
#endif
}
#endif
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
if (cu.tmpFlag)
{
cu.intraTmpDimdMode = intraTmpDimdMode;
}
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
cu.plIdx = bestPlMode;
if (cu.plIdx)
{
CHECK(pu.multiRefIdx > 0, "use of PL");
CHECK(cu.mipFlag, "use of PL");
CHECK(cu.dimd, "use of PL");
CHECK(cu.tmpFlag, "use of PL");
CHECK(cu.tmrlFlag, "use of PL");
CHECK(cu.sgpm, "use of PL");
CHECK(cu.timd, "use of PL");
}
#endif
#if JVET_AJ0249_NEURAL_NETWORK_BASED
cu.lfnstSecFlag = bestLfnstSecFlag;
#endif
if (cu.colorTransform)
{
CHECK(pu.intraDir[CHANNEL_TYPE_CHROMA] != DM_CHROMA_IDX, "chroma should use DM mode for adaptive color transform");
}
}
}
//===== reset context models =====
m_CABACEstimator->getCtx() = ctxStart;
return validReturn;}
#if JVET_AD0120_LBCCP
void IntraSearch::fillLmPredFiltList(PredictionUnit pu, const PelUnitBuf& lmPredFilt, int &lmPredFiltIdx, std::vector<lmPredFiltModeInfo> &miLmPredFiltList)
{
const TempCtx ctxStart(m_ctxCache, m_CABACEstimator->getCtx());
const double sqrtLambdaForFirstPass = m_pcRdCost->getMotionLambda() * FRAC_BITS_SCALE;
int64_t sad = 0, sadCb = 0, satdCb = 0, sadCr = 0, satdCr = 0;
CodingStructure &cs = *(pu.cs);
DistParam distParamSadCb, distParamSatdCb;
DistParam distParamSadCr, distParamSatdCr;
m_pcRdCost->setDistParam(distParamSadCb, cs.getOrgBuf(pu.Cb()), lmPredFilt.Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatdCb, cs.getOrgBuf(pu.Cb()), lmPredFilt.Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
m_pcRdCost->setDistParam(distParamSadCr, cs.getOrgBuf(pu.Cr()), lmPredFilt.Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, cs.getOrgBuf(pu.Cr()), lmPredFilt.Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSadCb.applyWeight = false;
distParamSatdCb.applyWeight = false;
distParamSadCr.applyWeight = false;
distParamSatdCr.applyWeight = false;
sadCb = distParamSadCb.distFunc(distParamSadCb) * 2;
satdCb = distParamSatdCb.distFunc(distParamSatdCb);
sad = std::min(sadCb, satdCb);
sadCr = distParamSadCr.distFunc(distParamSadCr) * 2;
satdCr = distParamSatdCr.distFunc(distParamSatdCr);
sad += std::min(sadCr, satdCr);
m_CABACEstimator->getCtx() = ctxStart;
uint64_t fracModeBits = xFracModeBitsIntra(pu, MMLM_CHROMA_IDX, CHANNEL_TYPE_CHROMA);
double cost = (double) sad + (double) fracModeBits * sqrtLambdaForFirstPass;
int cccmFlag = 0, cccmNoSubFlag = 0, glCccmFlag = 0, cccmMultiFilterIdx = 0;
#if JVET_AA0057_CCCM
cccmFlag = pu.cccmFlag;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubFlag = pu.cccmNoSubFlag;
#endif
#if JVET_AC0054_GLCCCM
glCccmFlag = pu.glCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdx = pu.cccmMultiFilterIdx;
#endif
miLmPredFiltList.push_back({ lmPredFiltIdx, cccmFlag, cccmNoSubFlag, glCccmFlag, cccmMultiFilterIdx, cost });
lmPredFiltIdx++;
}
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
void IntraSearch::getPredForCCPMrgFusion(PredictionUnit& pu, PelBuf& predCb, PelBuf& predCr)
{
int width = predCb.width;
int height = predCb.height;
const int scaleX = getComponentScaleX(COMPONENT_Cb, pu.chromaFormat);
const int scaleY = getComponentScaleY(COMPONENT_Cb, pu.chromaFormat);
const UnitArea localUnitArea(pu.chromaFormat, Area(0, 0, width << scaleX, height << scaleY));
PredictionUnit pu2 = pu;
if (pu.ccpMergeFusionType == 0)
{
const int bitDepth = pu.cu->slice->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA);
static CccmModel cccmModelCb[2] = { CccmModel(CCCM_NUM_PARAMS, bitDepth), CccmModel(CCCM_NUM_PARAMS, bitDepth) };
static CccmModel cccmModelCr[2] = { CccmModel(CCCM_NUM_PARAMS, bitDepth), CccmModel(CCCM_NUM_PARAMS, bitDepth) };
pu2.cccmFlag = 1;
#if JVET_AC0054_GLCCCM
pu2.glCccmFlag = 0;#endif
#if JVET_AD0202_CCCM_MDF
pu2.cccmMultiFilterIdx = 0;
#endif
#if MMLM
pu2.intraDir[1] = MMLM_CHROMA_IDX;
static int modelThr = 0;
modelThr = xCccmCalcRefAver(pu2);
xCccmCalcModels(pu2, cccmModelCb[0], cccmModelCr[0], 1, modelThr);
xCccmCalcModels(pu2, cccmModelCb[1], cccmModelCr[1], 2, modelThr);
xCccmApplyModel(pu2, COMPONENT_Cb, cccmModelCb[0], 1, modelThr, predCb);
xCccmApplyModel(pu2, COMPONENT_Cb, cccmModelCb[1], 2, modelThr, predCb);
xCccmApplyModel(pu2, COMPONENT_Cr, cccmModelCr[0], 1, modelThr, predCr);
xCccmApplyModel(pu2, COMPONENT_Cr, cccmModelCr[1], 2, modelThr, predCr);
#else
pu2.intraDir[1] = LM_CHROMA_IDX;
xCccmCalcModels(pu2, cccmModelCb[0], cccmModelCr[0], 0, 0);
xCccmApplyModel(pu2, COMPONENT_Cb, cccmModelCb[0], 0, 0, predCb);
xCccmApplyModel(pu2, COMPONENT_Cr, cccmModelCr[0], 0, 0, predCr);
#endif
}
else
{
pu.intraDir[1] = DIMD_CHROMA_IDX;
initIntraPatternChType(*pu.cu, pu.blocks[COMPONENT_Cb]);
initIntraPatternChType(*pu.cu, pu.blocks[COMPONENT_Cr]);
predIntraAng(COMPONENT_Cb, predCb, pu);
predIntraAng(COMPONENT_Cr, predCr, pu);
pu.intraDir[1] = LM_CHROMA_IDX;
}
}
void IntraSearch::xCalcCcpMrgPred(const PredictionUnit& pu, const ComponentID compID, PelBuf& piPred, PelBuf& piLm)
{
CHECK(compID == COMPONENT_Y, "");
int width = piPred.width;
int height = piPred.height;
Pel* pelPred = piPred.buf;
Pel* pelLm = piLm.buf;
int w0 = 2;
int w1 = 2;
int shift = 2;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
int blend = pelPred[x] * w0;
blend += pelLm[x] * w1;
blend += 2;
pelLm[x] = (Pel)(blend >> shift);
}
pelPred += piPred.stride;
pelLm += piLm.stride;
}
}
#endif
void IntraSearch::estIntraPredChromaQT( CodingUnit &cu, Partitioner &partitioner, const double maxCostAllowed
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, InterPrediction* pcInterPred
#endif)
{
const ChromaFormat format = cu.chromaFormat;
const uint32_t numberValidComponents = getNumberValidComponents(format);
CodingStructure &cs = *cu.cs;
const TempCtx ctxStart ( m_ctxCache, m_CABACEstimator->getCtx() );
cs.setDecomp( cs.area.Cb(), false );
double bestCostSoFar = maxCostAllowed;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
bool lumaUsesISP = !cu.isSepTree() && cu.ispMode;
#else
bool lumaUsesISP = !CS::isDualITree(*cu.cs) && cu.ispMode;
#endif
PartSplit ispType = lumaUsesISP ? CU::getISPType( cu, COMPONENT_Y ) : TU_NO_ISP;
CHECK( cu.ispMode && bestCostSoFar < 0, "bestCostSoFar must be positive!" );
#if JVET_AF0066_ENABLE_DBV_4_SINGLE_TREE
bool singleTreeLumaIntraTmp = !CS::isDualITree(*cu.cs) && cu.tmpFlag;
#endif
#if JVET_AD0120_LBCCP
int bestCCInsideFilter = 0;
#endif
auto &pu = *cu.firstPU;
{
uint32_t uiBestMode = 0;
Distortion uiBestDist = 0;
double dBestCost = MAX_DOUBLE;
int32_t bestBDPCMMode = 0;
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
Distortion bestDist = ULLONG_MAX;
int decoderDerivedCcpModeBest = 0;
int bestDdNonLocalMergeFusion = 0;
#endif
#if JVET_AA0057_CCCM
int cccmModeBest = 0;
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
int cccmNoSubBest = 0;
#endif
#if JVET_AC0054_GLCCCM
int glCccmBest = 0;
#endif
#if JVET_AE0100_BVGCCCM
int bvgCccmBest = 0;
#endif
#if JVET_AD0202_CCCM_MDF
int cccmMultiFilterIdxBest = 0;
#endif
#endif
#if JVET_Z0050_CCLM_SLOPE
CclmOffsets bestCclmOffsets = {};
CclmOffsets satdCclmOffsetsBest[NUM_CHROMA_MODE];
int64_t satdCclmCosts [NUM_CHROMA_MODE] = { 0 };
#endif
#if JVET_AA0126_GLM
GlmIdc bestGlmIdc = {};
GlmIdc satdGlmIdcBest [NUM_CHROMA_MODE];
int64_t satdGlmCosts [NUM_CHROMA_MODE] = { 0 };
#endif
#if JVET_Z0050_DIMD_CHROMA_FUSION
#if JVET_AC0119_LM_CHROMA_FUSION
uint8_t isChromaFusion = 0;
#else
bool isChromaFusion = false;
#endif
#endif
#if JVET_AD0188_CCP_MERGE
int bestNonAdjCCCM = 0; CCPModelCandidate ccpModelBest;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
int bestCcpMergeFusionFlag = 0;
int bestCcpMergeFusionType = 0;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bool bestChromaTmrlFlag = false;
int bestChromaTmrlIdx = 0;
#endif
//----- init mode list ----
{
int32_t uiMinMode = 0;
int32_t uiMaxMode = NUM_CHROMA_MODE;
//----- check chroma modes -----
uint32_t chromaCandModes[ NUM_CHROMA_MODE ];
PU::getIntraChromaCandModes( pu, chromaCandModes );
#if JVET_Z0050_DIMD_CHROMA_FUSION && ENABLE_DIMD
#if JVET_AC0094_REF_SAMPLES_OPT
if (!CS::isDualITree(*cu.cs))
{
const CompArea areaCb = pu.Cb();
const CompArea areaCr = pu.Cr();
const CompArea lumaArea = CompArea(COMPONENT_Y, pu.chromaFormat, areaCb.lumaPos(), recalcSize(pu.chromaFormat, CHANNEL_TYPE_CHROMA, CHANNEL_TYPE_LUMA, areaCb.size()));//needed for correct pos/size (4x4 Tus)
IntraPrediction::deriveDimdChromaMode(cs.picture->getRecoBuf(lumaArea), cs.picture->getRecoBuf(areaCb), cs.picture->getRecoBuf(areaCr), lumaArea, areaCb, areaCr, *pu.cu);
}
if (PU::getCoLocatedIntraLumaMode(*cu.firstPU) == cu.dimdChromaMode)
{
if (cu.dimdChromaMode == cu.dimdChromaModeSecond)
{
cu.dimdChromaMode = DC_IDX;
}
else
{
cu.dimdChromaMode = cu.dimdChromaModeSecond;
}
}
#else
// derive DIMD chroma mode
CompArea areaCb = pu.Cb();
CompArea areaCr = pu.Cr();
CompArea lumaArea = CompArea(COMPONENT_Y, pu.chromaFormat, areaCb.lumaPos(), recalcSize(pu.chromaFormat, CHANNEL_TYPE_CHROMA, CHANNEL_TYPE_LUMA, areaCb.size()));//needed for correct pos/size (4x4 Tus)
IntraPrediction::deriveDimdChromaMode(cs.picture->getRecoBuf(lumaArea), cs.picture->getRecoBuf(areaCb), cs.picture->getRecoBuf(areaCr), lumaArea, areaCb, areaCr, *pu.cu);
#endif
#endif
#if JVET_AH0136_CHROMA_REORDERING && ENABLE_DIMD && JVET_Z0050_DIMD_CHROMA_FUSION
if (!cu.slice->getSPS()->getUseDimd() && cu.cs->sps->getUseChromaReordering())
{
uiMaxMode--;
}
#endif
#if JVET_AC0071_DBV
if (PU::hasChromaBvFlag(pu))
{
PU::deriveChromaBv(pu);
}
else
{
uiMaxMode--;
}
#endif
// create a temporary CS
CodingStructure &saveCS = *m_pSaveCS[0];
saveCS.pcv = cs.pcv;
saveCS.picture = cs.picture;
#if JVET_Z0118_GDR
saveCS.m_pt = cs.m_pt;
#endif saveCS.area.repositionTo( cs.area );
saveCS.clearTUs();
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( !cu.isSepTree() && cu.ispMode )
#else
if (!CS::isDualITree(cs) && cu.ispMode)
#endif
{
saveCS.clearCUs();
saveCS.clearPUs();
}
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isSepTree() )
#else
if (CS::isDualITree(cs))
#endif
{
if( partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
) )
{
partitioner.splitCurrArea( TU_MAX_TR_SPLIT, cs );
do
{
cs.addTU( CS::getArea( cs, partitioner.currArea(), partitioner.chType ), partitioner.chType ).depth = partitioner.currTrDepth;
} while( partitioner.nextPart( cs ) );
partitioner.exitCurrSplit();
}
else
cs.addTU( CS::getArea( cs, partitioner.currArea(), partitioner.chType ), partitioner.chType );
}
std::vector<TransformUnit*> orgTUs;
if( lumaUsesISP )
{
CodingUnit& auxCU = saveCS.addCU( cu, partitioner.chType );
auxCU.ispMode = cu.ispMode;
saveCS.sps = cu.cs->sps;
saveCS.addPU( *cu.firstPU, partitioner.chType );
}
// create a store for the TUs
for( const auto &ptu : cs.tus )
{
// for split TUs in HEVC, add the TUs without Chroma parts for correct setting of Cbfs
if( lumaUsesISP || pu.contains( *ptu, CHANNEL_TYPE_CHROMA ) )
{
saveCS.addTU( *ptu, partitioner.chType );
orgTUs.push_back( ptu );
}
}
if( lumaUsesISP )
{
saveCS.clearCUs();
}
// SATD pre-selecting.
int satdModeList[NUM_CHROMA_MODE];
int64_t satdSortedCost[NUM_CHROMA_MODE];
for (int i = 0; i < NUM_CHROMA_MODE; i++)
{
satdSortedCost[i] = 0; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdModeList[i] = 0;
}
#if JVET_Z0050_DIMD_CHROMA_FUSION && ENABLE_DIMD#if JVET_AC0071_DBV
#if JVET_AH0136_CHROMA_REORDERING
bool modeIsEnable[NUM_INTRA_MODE + 3 + 9]; // use intra mode idx to check whether enable
for (int i = 0; i < NUM_INTRA_MODE + 3 + 9; i++)
{
modeIsEnable[i] = 1;
}
#else
bool modeIsEnable[NUM_INTRA_MODE + 3]; // use intra mode idx to check whether enable
for (int i = 0; i < NUM_INTRA_MODE + 3; i++)
{
modeIsEnable[i] = 1;
}
#endif
#else
bool modeIsEnable[NUM_INTRA_MODE + 2]; // use intra mode idx to check whether enable
for (int i = 0; i < NUM_INTRA_MODE + 2; i++)
{
modeIsEnable[i] = 1;
}
#endif
#else
#if JVET_AC0071_DBV
bool modeIsEnable[NUM_INTRA_MODE + 2]; // use intra mode idx to check whether enable
for (int i = 0; i < NUM_INTRA_MODE + 2; i++)
{
modeIsEnable[i] = 1;
}
#else
bool modeIsEnable[NUM_INTRA_MODE + 1]; // use intra mode idx to check whether enable
for (int i = 0; i < NUM_INTRA_MODE + 1; i++)
{
modeIsEnable[i] = 1;
}
#endif
#endif
DistParam distParamSad;
DistParam distParamSatd;
pu.intraDir[1] = MDLM_L_IDX; // temporary assigned, just to indicate this is a MDLM mode. for luma down-sampling operation.
initIntraPatternChType(cu, pu.Cb());
initIntraPatternChType(cu, pu.Cr());
xGetLumaRecPixels(pu, pu.Cb());
#if JVET_AA0126_GLM
if ( PU::isLMCModeEnabled( pu, LM_CHROMA_IDX ) && PU::hasGlmFlag( pu, LM_CHROMA_IDX ) )
{
#if JVET_AB0092_GLM_WITH_LUMA && JVET_AB0174_CCCM_DIV_FREE
xGlmSetLumaRefValue(pu, pu.Cb());
#endif
// Generate all GLM templates at encoder
xGetLumaRecPixelsGlmAll(pu, pu.Cb());
pu.intraDir[1] = LM_CHROMA_IDX;
xGetLumaRecPixels(pu, pu.Cb());
for ( int mode = LM_CHROMA_IDX; mode <= MMLM_T_IDX; mode++ )
{
satdGlmIdcBest[mode - LM_CHROMA_IDX].setAllZero();
#if JVET_AB0092_GLM_WITH_LUMA
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
CodedCUInfo* relatedCU = ((EncModeCtrlMTnoRQT *)m_modeCtrl)->getBlkInfoPtr(partitioner.currArea());
if (relatedCU && PU::hasGlmFlag(pu, mode) && !relatedCU->skipGLM)
#else
CodedCUInfo& relatedCU = ((EncModeCtrlMTnoRQT *)m_modeCtrl)->getBlkInfo(partitioner.currArea());
if (PU::hasGlmFlag(pu, mode) && !relatedCU.skipGLM)
#endif
#else
if ( PU::hasGlmFlag( pu, mode ) )
#endif {
#if !JVET_AB0092_GLM_WITH_LUMA
for ( int comp = COMPONENT_Cb; comp <= COMPONENT_Cr; comp++ )
{
ComponentID compID = ComponentID( comp );
#else
ComponentID compID = COMPONENT_Cb;
#endif
int idcBest = 0;
int64_t satdBest = 0;
GlmIdc& idcsBest = satdGlmIdcBest[mode - LM_CHROMA_IDX];
pu.intraDir[1] = mode;
pu.glmIdc.setAllZero();
xFindBestGlmIdcSATD(pu, compID, idcBest, satdBest );
idcsBest.setIdc(compID, 0, idcBest);
idcsBest.setIdc(compID, 1, idcBest);
#if JVET_AB0092_GLM_WITH_LUMA
idcsBest.setIdc(COMPONENT_Cr, 0, idcBest);
idcsBest.setIdc(COMPONENT_Cr, 1, idcBest);
#endif
satdGlmCosts[mode - LM_CHROMA_IDX] += satdBest; // Summing up Cb and Cr cost
#if !JVET_AB0092_GLM_WITH_LUMA
}
if ( !satdGlmIdcBest[0].isActive() )
{
break;
}
#endif
}
}
}
pu.glmIdc.setAllZero();
#endif
#if JVET_Z0050_CCLM_SLOPE
if ( PU::isLMCModeEnabled( pu, LM_CHROMA_IDX ) && PU::hasCclmDeltaFlag( pu, LM_CHROMA_IDX ) )
{
// Fill luma reference buffer for the two-sided CCLM
pu.intraDir[1] = LM_CHROMA_IDX;
xGetLumaRecPixels(pu, pu.Cb());
for ( int mode = LM_CHROMA_IDX; mode <= MDLM_T_IDX; mode++ )
{
satdCclmOffsetsBest[mode - LM_CHROMA_IDX].setAllZero();
if ( PU::hasCclmDeltaFlag( pu, mode ) )
{
for ( int comp = COMPONENT_Cb; comp <= COMPONENT_Cr; comp++ )
{
ComponentID compID = ComponentID( comp );
int deltaBest = 0;
int64_t satdBest = 0;
CclmOffsets& offsetsBest = satdCclmOffsetsBest[mode - LM_CHROMA_IDX];
pu.intraDir[1] = mode;
pu.cclmOffsets.setAllZero();
xFindBestCclmDeltaSlopeSATD(pu, compID, 0, deltaBest, satdBest );
offsetsBest.setOffset(compID, 0, deltaBest);
#if MMLM
if ( PU::isMultiModeLM( mode ) ) {
// Set best found values for the first model to get a matching second model
pu.cclmOffsets.setOffsets(offsetsBest.cb0, offsetsBest.cr0, 0, 0);
xFindBestCclmDeltaSlopeSATD(pu, compID, 1, deltaBest, satdBest );
offsetsBest.setOffset(compID, 1, deltaBest);
}
#endif
satdCclmCosts[mode - LM_CHROMA_IDX] += satdBest; // Summing up Cb and Cr cost
}
}
}
}
pu.cclmOffsets.setAllZero();
#endif
#if JVET_AD0120_LBCCP && MMLM
std::vector<lmPredFiltModeInfo> miLmPredFiltList;
miLmPredFiltList.clear();
#if JVET_AD0188_CCP_MERGE
CCPModelCandidate ccpCandlmPredFilt[LBCCP_FILTER_MMLMNUM];
#endif
PelUnitBuf lmPredFilterStorage[LBCCP_FILTER_MMLMNUM];
const UnitArea tmpUnitArea(pu.chromaFormat, Area(0, 0, (pu.Cb().width) << getChannelTypeScaleX(CHANNEL_TYPE_CHROMA, pu.chromaFormat), (pu.Cb().height) << getChannelTypeScaleY(CHANNEL_TYPE_CHROMA, pu.chromaFormat)));
for (uint32_t i = 0; i < LBCCP_FILTER_MMLMNUM; i++)
{
lmPredFilterStorage[i] = m_lmPredFiltStorage[i].getBuf(tmpUnitArea);
#if JVET_AD0188_CCP_MERGE
ccpCandlmPredFilt[i] = {};
#endif
}
int lmPredFiltIdx = 0;
#endif
#if MMLM
m_encPreRDRun = true;
#endif
for (int idx = uiMinMode; idx <= uiMaxMode - 1; idx++)
{
int mode = chromaCandModes[idx];
satdModeList[idx] = mode;
if (PU::isLMCMode(mode) && !PU::isLMCModeEnabled(pu, mode))
{
continue;
}
#if JVET_AH0136_CHROMA_REORDERING
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (CS::isDualITree(*pu.cs) && cu.cs->slice->isIntra() && cu.cs->sps->getUseChromaReordering())
#else
if (CS::isDualITree(*pu.cs) && cu.cs->sps->getUseChromaReordering())
#endif
{
if ((mode == LM_CHROMA_IDX) || mode == pu.cu->chromaList[0] || mode == pu.cu->chromaList[1])
{
continue;
}
#if ENABLE_DIMD && JVET_Z0050_DIMD_CHROMA_FUSION
#if JVET_AC0071_DBV
if ((cu.slice->getSPS()->getUseDimd() && (mode == pu.cu->chromaList[2] || (PU::hasChromaBvFlag(pu) && mode == pu.cu->chromaList[3]))) || (!cu.slice->getSPS()->getUseDimd() && (PU::hasChromaBvFlag(pu) && mode == pu.cu->chromaList[2])))
{
continue;
}
#else
if ((cu.slice->getSPS()->getUseDimd() && mode == pu.cu->chromaList[2]))
{
continue;
}
#endif#else
#if JVET_AC0071_DBV
if (PU::hasChromaBvFlag(pu) && mode == pu.cu->chromaList[2])
{
continue;
}
#endif
#endif
}
else
{
#endif
if ((mode == LM_CHROMA_IDX) || (mode == PLANAR_IDX) || (mode == DM_CHROMA_IDX)
#if JVET_Z0050_DIMD_CHROMA_FUSION && ENABLE_DIMD
|| (mode == DIMD_CHROMA_IDX)
#endif
#if JVET_AC0071_DBV
|| (mode == DBV_CHROMA_IDX)
#endif
) // only pre-check regular modes and MDLM modes, not including DM, DIMD, Planar, and LM
{
continue;
}
#if JVET_AH0136_CHROMA_REORDERING
}
#endif
pu.intraDir[1] = mode; // temporary assigned, for SATD checking.
int64_t sad = 0;
int64_t sadCb = 0;
int64_t satdCb = 0;
int64_t sadCr = 0;
int64_t satdCr = 0;
CodingStructure& cs = *(pu.cs);
#if JVET_AD0120_LBCCP && JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
CompArea areaCb = pu.Cb();
PelBuf orgCb = cs.getOrgBuf(areaCb);
PelBuf predCb = cs.getPredBuf(areaCb);
m_pcRdCost->setDistParam(distParamSad, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatd, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
if (PU::isLMCMode(mode))
{
predIntraChromaLM(COMPONENT_Cb, predCb, pu, areaCb, mode);
}
else
{
#if JVET_AH0136_CHROMA_REORDERING && JVET_AC0071_DBV
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (cu.cs->sps->getUseChromaReordering() && CS::isDualITree(cs) && cs.slice->isIntra() && PU::isDbvMode(mode))
#else
if (cu.cs->sps->getUseChromaReordering() && CS::isDualITree(cs) && PU::isDbvMode(mode))
#endif
{
if (cu.mvs[mode - DBV_CHROMA_IDX] == Mv())
{
satdSortedCost[idx] = INT64_MAX;
continue;
}
pu.bv = cu.bvs[mode - DBV_CHROMA_IDX];
pu.mv[0] = cu.mvs[mode - DBV_CHROMA_IDX];
pu.cu->rribcFlipType = cu.rribcTypes[mode - DBV_CHROMA_IDX];
predIntraDbv(COMPONENT_Cb, predCb, pu, pcInterPred);
if (pu.cu->rribcFlipType)
{
predCb.flipSignal(pu.cu->rribcFlipType == 1); }
pu.bv.setZero();
pu.mv[0].setZero();
pu.cu->rribcFlipType = 0;
}
else
{
#endif
initPredIntraParams(pu, pu.Cb(), *pu.cs->sps);
predIntraAng(COMPONENT_Cb, predCb, pu);
#if JVET_AH0136_CHROMA_REORDERING
}
#endif
}
sadCb = distParamSad.distFunc(distParamSad) * 2;
satdCb = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCb, satdCb);
CompArea areaCr = pu.Cr();
PelBuf orgCr = cs.getOrgBuf(areaCr);
PelBuf predCr = cs.getPredBuf(areaCr);
m_pcRdCost->setDistParam(distParamSad, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatd, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
if (PU::isLMCMode(mode))
{
predIntraChromaLM(COMPONENT_Cr, predCr, pu, areaCr, mode);
}
else
{
#if JVET_AH0136_CHROMA_REORDERING && JVET_AC0071_DBV
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (cu.cs->sps->getUseChromaReordering() && CS::isDualITree(cs) && cs.slice->isIntra() && PU::isDbvMode(mode))
#else
if (cu.cs->sps->getUseChromaReordering() && CS::isDualITree(cs) && PU::isDbvMode(mode))
#endif
{
pu.bv = cu.bvs[mode - DBV_CHROMA_IDX];
pu.mv[0] = cu.mvs[mode - DBV_CHROMA_IDX];
pu.cu->rribcFlipType = cu.rribcTypes[mode - DBV_CHROMA_IDX];
predIntraDbv(COMPONENT_Cr, predCr, pu, pcInterPred);
if (pu.cu->rribcFlipType)
{
predCr.flipSignal(pu.cu->rribcFlipType == 1);
}
pu.bv.setZero();
pu.mv[0].setZero();
pu.cu->rribcFlipType = 0;
}
else
{
#endif
initPredIntraParams(pu, pu.Cr(), *pu.cs->sps);
predIntraAng(COMPONENT_Cr, predCr, pu);
#if JVET_AH0136_CHROMA_REORDERING
}
#endif
}
sadCr = distParamSad.distFunc(distParamSad) * 2;
satdCr = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCr, satdCr);
satdSortedCost[idx] = sad;
#if JVET_AD0120_LBCCP && MMLM
if(mode == MMLM_CHROMA_IDX)
{
lmPredFilterStorage[lmPredFiltIdx].Cb().copyFrom(predCb);
lmPredFilterStorage[lmPredFiltIdx].Cr().copyFrom(predCr);
#if JVET_AD0188_CCP_MERGE
ccpCandlmPredFilt[lmPredFiltIdx] = pu.curCand;
#endif }
#endif
}
#if JVET_AB0143_CCCM_TS
#if MMLM
#if JVET_AC0054_GLCCCM
uint32_t chromaCandCccmModes[CCCM_NUM_MODES] = { LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX, MMLM_CHROMA_IDX, MMLM_L_IDX, MMLM_T_IDX
, LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX, MMLM_CHROMA_IDX, MMLM_L_IDX, MMLM_T_IDX };
#else
uint32_t chromaCandCccmModes[CCCM_NUM_MODES] = { LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX, MMLM_CHROMA_IDX, MMLM_L_IDX, MMLM_T_IDX };
#endif
#else
#if JVET_AC0054_GLCCCM
uint32_t chromaCandCccmModes[CCCM_NUM_MODES] = { LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX
, LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX };
#else
uint32_t chromaCandCccmModes[CCCM_NUM_MODES] = { LM_CHROMA_IDX, MDLM_L_IDX, MDLM_T_IDX };
#endif
#endif
#if JVET_AD0202_CCCM_MDF
int satdCccmFilterIndex[TOTAL_NUM_CCCM_MODES];
#if JVET_AC0054_GLCCCM
int satdCccmFlagList[TOTAL_NUM_CCCM_MODES];
#endif
#else
#if JVET_AC0054_GLCCCM
int satdCccmFlagList[CCCM_NUM_MODES];
#endif
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
#if JVET_AD0202_CCCM_MDF
int64_t satdCccmSortedCost[2][TOTAL_NUM_CCCM_MODES];
int satdCccmModeList[2][TOTAL_NUM_CCCM_MODES];
for (int i = 0; i < CCCM_NUM_PRED_FILTER; i++)
{
int startIdx = i * CCCM_NUM_MODES;
for (int j = 0; j < CCCM_NUM_MODES; j++)
{
int currCccmModeIdx = startIdx + j;
satdCccmSortedCost[0][currCccmModeIdx] = LLONG_MAX; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdCccmSortedCost[1][currCccmModeIdx] = LLONG_MAX; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdCccmModeList[0][currCccmModeIdx] = chromaCandCccmModes[j];
satdCccmModeList[1][currCccmModeIdx] = chromaCandCccmModes[j];
#if JVET_AC0054_GLCCCM
satdCccmFlagList[currCccmModeIdx] = j < (CCCM_NUM_MODES / 2) ? 1 : 2; // 1: cccm, 2: glCccm
#endif
satdCccmFilterIndex[currCccmModeIdx] = i;
}
}
#else
int64_t satdCccmSortedCost[2][CCCM_NUM_MODES];
int satdCccmModeList[2][CCCM_NUM_MODES];
for (int i = 0; i < CCCM_NUM_MODES; i++)
{
satdCccmSortedCost[0][i] = LLONG_MAX; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdCccmSortedCost[1][i] = LLONG_MAX; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdCccmModeList[0][i] = chromaCandCccmModes[i];
satdCccmModeList[1][i] = chromaCandCccmModes[i];
#if JVET_AC0054_GLCCCM
satdCccmFlagList[i] = i < (CCCM_NUM_MODES / 2) ? 1 : 2; // 1: cccm, 2: glCccm
#endif
}
#endif
int64_t bestCccmCost[2] = { LLONG_MAX, LLONG_MAX};
bool isCccmFullEnabled = PU::cccmSingleModeAvail(pu, LM_CHROMA_IDX); bool isCccmLeftEnabled = PU::isLeftCccmMode(pu, MDLM_L_IDX);
bool isCccmTopEnabled = PU::isTopCccmMode(pu, MDLM_T_IDX);
#if MMLM
bool isMultiCccmFullEnabled = PU::cccmMultiModeAvail(pu, MMLM_CHROMA_IDX);
bool isMultiCccmLeftEnabled = PU::cccmMultiModeAvail(pu, MMLM_L_IDX);
bool isMultiCccmTopEnabled = PU::cccmMultiModeAvail(pu, MMLM_T_IDX);
#endif
#if JVET_AD0202_CCCM_MDF
bool isMultiCccmFullEnabled2 = PU::isMultiCccmWithMdf(pu, MMLM_CHROMA_IDX);
bool isMultiCccmLeftEnabled2 = PU::isMultiCccmWithMdf(pu, MMLM_L_IDX);
bool isMultiCccmTopEnabled2 = PU::isMultiCccmWithMdf(pu, MMLM_T_IDX);
#endif
const UnitArea localUnitArea(cs.area.chromaFormat, Area(0, 0, (pu.Cb().width) << 1, (pu.Cb().height) << 1));
#if JVET_AD0202_CCCM_MDF
PelUnitBuf cccmStorage[2][TOTAL_NUM_CCCM_MODES];
#else
PelUnitBuf cccmStorage[2][CCCM_NUM_MODES];
#endif
pu.cccmFlag = 1;
#if JVET_AD0202_CCCM_MDF
pu.cccmNoSubFlag = 1;
xGetLumaRecPixels(pu, pu.Cb());
pu.cccmNoSubFlag = 0;
xGetLumaRecPixels(pu, pu.Cb());
xGetLumaRecPixels(pu, pu.Cb(), 1);
xGetLumaRecPixels(pu, pu.Cb(), 2);
xGetLumaRecPixels(pu, pu.Cb(), 3);
#endif
for (int sub = 0; sub < pu.cu->slice->getSPS()->getUseCccm(); sub++)
{
pu.cccmNoSubFlag = sub;
#if !JVET_AD0202_CCCM_MDF
xGetLumaRecPixels(pu, pu.Cb());
#endif
bool isCCCMEnabled = false;
for (int idx = 0; idx < CCCM_NUM_MODES; idx++)
{
#if JVET_AC0054_GLCCCM
if (sub && idx >= CCCM_NUM_MODES / 2)
{
continue;
}
#endif
int mode = chromaCandCccmModes[idx];
if (idx == 0)
{
isCCCMEnabled = isCccmFullEnabled;
pu.cccmFlag = 1;
}
else if (idx == 1)
{
isCCCMEnabled = isCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (idx == 2)
{
isCCCMEnabled = isCccmTopEnabled;
pu.cccmFlag = 3;
}
#if MMLM
else if (idx == 3)
{
isCCCMEnabled = isMultiCccmFullEnabled; pu.cccmFlag = 1;
}
else if (idx == 4)
{
isCCCMEnabled = isMultiCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (idx == 5)
{
isCCCMEnabled = isMultiCccmTopEnabled;
pu.cccmFlag = 3;
}
#endif
#if JVET_AC0054_GLCCCM
if (idx < CCCM_NUM_MODES / 2)
{
pu.glCccmFlag = 0;
}
else
{
pu.glCccmFlag = 1;
#if MMLM
isCCCMEnabled = idx == 6 ? isCccmFullEnabled
: idx == 7 ? isCccmLeftEnabled
: idx == 8 ? isCccmTopEnabled
: idx == 9 ? isMultiCccmFullEnabled
: idx == 10 ? isMultiCccmLeftEnabled : isMultiCccmTopEnabled;
pu.cccmFlag = idx == 6 ? 1
: idx == 7 ? 2
: idx == 8 ? 3
: idx == 9 ? 1
: idx == 10 ? 2 : 3;
#else
isCCCMEnabled = idx == 3 ? isCccmFullEnabled
: idx == 4 ? isCccmLeftEnabled : isCccmTopEnabled;
pu.cccmFlag = idx == 3 ? 1
: idx == 4 ? 2 : 3;
#endif
#if JVET_AD0202_CCCM_MDF
if (isCCCMEnabled)
{
if (m_skipCCCMwithMdfSATD)
{
if (m_isCccmWithMdfEnabledInRdo[4][mode] == 0)
{
continue;
}
}
}
#endif
}
#endif
if (isCCCMEnabled)
{
#if JVET_AD0202_CCCM_MDF
for (int32_t filterIdx = 0; filterIdx < CCCM_NUM_PRED_FILTER; filterIdx++)
{
if (filterIdx > 0)
{
if (sub == 1 || idx > 5)
{
continue;
}
if (m_skipCCCMwithMdfSATD)
{
if (m_isCccmWithMdfEnabledInRdo[filterIdx][mode] == 0) {
continue;
}
}
if (mode == MMLM_CHROMA_IDX && !isMultiCccmFullEnabled2)
{
continue;
}
else if (mode == MMLM_L_IDX && !isMultiCccmLeftEnabled2)
{
continue;
}
else if (mode == MMLM_T_IDX && !isMultiCccmTopEnabled2)
{
continue;
}
}
else if (sub == 0 && idx <= 5)
{
if (m_skipCCCMwithMdfSATD)
{
if (m_isCccmWithMdfEnabledInRdo[filterIdx][mode] == 0)
{
continue;
}
}
}
pu.cccmMultiFilterIdx = filterIdx;
#endif
pu.intraDir[1] = mode; // temporary assigned, for SATD checking.
if ( ( sub == 1 ) && m_skipCCCMSATD )
{
if (m_isCccmNoSubModeEnabledInRdo[mode] == 0)
{
continue;
}
}
int64_t sad = 0;
int64_t sadCb = 0;
int64_t satdCb = 0;
int64_t sadCr = 0;
int64_t satdCr = 0;
CodingStructure& cs = *(pu.cs);
DistParam distParamSadCb;
DistParam distParamSatdCb;
DistParam distParamSadCr;
DistParam distParamSatdCr;
#if JVET_AD0202_CCCM_MDF
const int cccmBufferIdx = filterIdx * CCCM_NUM_MODES + idx;
cccmStorage[sub][cccmBufferIdx] = m_cccmStorage[sub][cccmBufferIdx].getBuf(localUnitArea);
#else
cccmStorage[sub][idx] = m_cccmStorage[sub][idx].getBuf(localUnitArea);
#endif
CompArea areaCb = pu.Cb();
PelBuf orgCb = cs.getOrgBuf(areaCb);
CompArea areaCr = pu.Cr();
PelBuf orgCr = cs.getOrgBuf(areaCr);
#if JVET_AD0202_CCCM_MDF
m_pcRdCost->setDistParam(distParamSadCb, orgCb, cccmStorage[sub][cccmBufferIdx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatdCb, orgCb, cccmStorage[sub][cccmBufferIdx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
#else
m_pcRdCost->setDistParam(distParamSadCb, orgCb, cccmStorage[sub][idx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false); m_pcRdCost->setDistParam(distParamSatdCb, orgCb, cccmStorage[sub][idx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
#endif
distParamSadCb.applyWeight = false;
distParamSatdCb.applyWeight = false;
#if JVET_AD0202_CCCM_MDF
m_pcRdCost->setDistParam(distParamSadCr, orgCr, cccmStorage[sub][cccmBufferIdx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, orgCr, cccmStorage[sub][cccmBufferIdx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
#else
m_pcRdCost->setDistParam(distParamSadCr, orgCr, cccmStorage[sub][idx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, orgCr, cccmStorage[sub][idx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
#endif
distParamSadCr.applyWeight = false;
distParamSatdCr.applyWeight = false;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#if JVET_AD0202_CCCM_MDF
predIntraCCCM(pu, cccmStorage[sub][cccmBufferIdx].Cb(), cccmStorage[sub][cccmBufferIdx].Cr(), mode );
#else
predIntraCCCM(pu, cccmStorage[sub][idx].Cb(), cccmStorage[sub][idx].Cr(), mode);
#endif
#if JVET_AD0188_CCP_MERGE
#if JVET_AD0202_CCCM_MDF
m_ccmParamsStorage[sub][cccmBufferIdx] = pu.curCand;
#else
m_ccmParamsStorage[sub][idx] = pu.curCand;
#endif
#endif
sadCb = distParamSadCb.distFunc(distParamSadCb) * 2;
satdCb = distParamSatdCb.distFunc(distParamSatdCb);
sad += std::min(sadCb, satdCb);
sadCr = distParamSadCr.distFunc(distParamSadCr) * 2;
satdCr = distParamSatdCr.distFunc(distParamSatdCr);
sad += std::min(sadCr, satdCr);
#if JVET_AD0202_CCCM_MDF
satdCccmSortedCost[sub][cccmBufferIdx] = sad;
#else
satdCccmSortedCost[sub][idx] = sad;
#endif
if (sad < bestCccmCost[sub])
{
bestCccmCost[sub] = sad;
}
#if JVET_AD0202_CCCM_MDF
}
#endif
}
}
}
#if JVET_AC0054_GLCCCM
int tempGlCccmFlag = 0;
#endif
int tempCccmIdx = 0;
int64_t tempCccmCost = 0;
#if JVET_AC0054_GLCCCM
#if JVET_AD0202_CCCM_MDF
for (int i = 1; i < 7; i++)
#else
for (int i = 1; i < CCCM_NUM_MODES; i++)
#endif
#else
#if MMLM
for (int i = 1; i < 4; i++)
#else
for (int i = 1; i < 3; i++)
#endif#endif
{
#if JVET_AD0202_CCCM_MDF
for (int j = i + 1; j < VALID_NUM_CCCM_MODES; j++)
#else
for (int j = i + 1; j < CCCM_NUM_MODES; j++)
#endif
{
if (satdCccmSortedCost[0][j] < satdCccmSortedCost[0][i])
{
tempCccmIdx = satdCccmModeList[0][i];
satdCccmModeList[0][i] = satdCccmModeList[0][j];
satdCccmModeList[0][j] = tempCccmIdx;
tempCccmCost = satdCccmSortedCost[0][i];
satdCccmSortedCost[0][i] = satdCccmSortedCost[0][j];
satdCccmSortedCost[0][j] = tempCccmCost;
#if JVET_AC0054_GLCCCM
tempGlCccmFlag = satdCccmFlagList[i];
satdCccmFlagList[i] = satdCccmFlagList[j];
satdCccmFlagList[j] = tempGlCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF
tempCccmIdx = satdCccmFilterIndex[i];
satdCccmFilterIndex[i] = satdCccmFilterIndex[j];
satdCccmFilterIndex[j] = tempCccmIdx;
#endif
}
}
}
#if MMLM
bool isCccmModeEnabledInRdo[2][MMLM_T_IDX + 1] = { { false } };
#if !JVET_AD0202_CCCM_MDF
isCccmModeEnabledInRdo[0][satdCccmModeList[0][0]] = true;
#endif
#if JVET_AC0054_GLCCCM
bool isGlCccmModeEnabledInRdo[MMLM_T_IDX + 1] = { false };
#if !JVET_AD0202_CCCM_MDF
if (satdCccmFlagList[0] == 2)
{
isCccmModeEnabledInRdo[0][satdCccmModeList[0][0]] = false;
isGlCccmModeEnabledInRdo[satdCccmModeList[0][0]] = true;
}
#endif
#endif
#if JVET_AD0202_CCCM_MDF
bool isCccmWithMulDownSamplingEnabledInRdo[MMLM_T_IDX + 1][CCCM_NUM_PRED_FILTER] = { { false } };
isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][0]][satdCccmFilterIndex[0]] = true;
for (int i = 1; i < 7; i++)
#else
for (int i = 1; i < 4; i++)
#endif
#else
bool isCccmModeEnabledInRdo[MDLM_T_IDX + 1] = { false };
isCccmModeEnabledInRdo[satdCccmModeList[0]] = true;
#if JVET_AC0054_GLCCCM
bool isGlCccmModeEnabledInRdo[MDLM_T_IDX + 1] = { false };
if (satdCccmFlagList[0] == 2)
{
isCccmModeEnabledInRdo[0][satdCccmModeList[0][0]] = false;
isGlCccmModeEnabledInRdo[satdCccmModeList[0][0]] = true;
}
#endif
for (int i = 1; i < 3; i++)
#endif
{
if (satdCccmSortedCost[0][i] >= 1.15 * bestCccmCost[0])
{
break; }
#if JVET_AC0054_GLCCCM
if (satdCccmFlagList[i] == 2)
{
isGlCccmModeEnabledInRdo[satdCccmModeList[0][i]] = true;
}
else
{
#if JVET_AD0202_CCCM_MDF
isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][i]][satdCccmFilterIndex[i]] = true;
#else
isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]] = true;
#endif
}
#else
isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]] = true;
#endif
}
#if JVET_AD0202_CCCM_MDF
if (m_skipCCCMwithMdfSATD == false)
{
m_skipCCCMwithMdfSATD = true;
for (int i = LM_CHROMA_IDX; i <= MMLM_T_IDX; i++)
{
m_isCccmWithMdfEnabledInRdo[4][i] = isGlCccmModeEnabledInRdo[i] ? 1 : 0;
for (int j = 0; j < 4; j++)
{
m_isCccmWithMdfEnabledInRdo[j][i] = isCccmWithMulDownSamplingEnabledInRdo[i][j] ? 1 : 0;
}
}
}
#endif
if (pu.cu->slice->getSPS()->getUseCccm() == 2)
{
if (bestCccmCost[1] < bestCccmCost[0])
{
#if MMLM
#if JVET_AD0202_CCCM_MDF
for (int i = 1; i < 7; i++)
#else
for (int i = 0; i < 4; i++)
#endif
#else
for (int i = 0; i < 3; i++)
#endif
{
#if JVET_AD0202_CCCM_MDF
if (isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][i]][satdCccmFilterIndex[i]] && (satdCccmSortedCost[0][i] >= 1.2 * bestCccmCost[1]))
{
isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][i]][satdCccmFilterIndex[i]] = false;
}
#else
if (isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]] && (satdCccmSortedCost[0][i] >= 1.2 * bestCccmCost[1]))
{
isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]] = false;
}
#endif
else
{
bestCccmCost[0] = satdCccmSortedCost[0][i];
}
}
}
else
{
bestCccmCost[1] = bestCccmCost[0];
}
tempCccmIdx = 0;
tempCccmCost = 0;
for (int i = 1; i < 2; i++)
{
for (int j = i + 1; j < 6; j++)
{
if (satdCccmSortedCost[1][j] < satdCccmSortedCost[1][i])
{
tempCccmIdx = satdCccmModeList[1][i];
satdCccmModeList[1][i] = satdCccmModeList[1][j];
satdCccmModeList[1][j] = tempCccmIdx;
tempCccmCost = satdCccmSortedCost[1][i];
satdCccmSortedCost[1][i] = satdCccmSortedCost[1][j];
satdCccmSortedCost[1][j] = tempCccmCost;
}
}
}
isCccmModeEnabledInRdo[1][satdCccmModeList[1][0]] = true;
for (int i = 1; i < 2; i++)
{
if (satdCccmSortedCost[1][i] >= CCCM_NO_SUB_WEIGHT * bestCccmCost[1])
{
#if !JVET_AD0202_CCCM_MDF
#if JVET_AC0054_GLCCCM
if (satdCccmSortedCost[1][i - 1] > bestCccmCost[0] && satdCccmFlagList[0] != 2)
#else
if (satdCccmSortedCost[1][i - 1] > bestCccmCost[0])
#endif
{
bestCccmCost[0] = satdCccmSortedCost[1][i - 1];
}
bestCccmCost[1] = satdCccmSortedCost[1][i - 1];
#endif
break;
}
isCccmModeEnabledInRdo[1][satdCccmModeList[1][i]] = true;
}
#if JVET_AD0202_CCCM_MDF
bestCccmCost[1] = (isCccmModeEnabledInRdo[1][satdCccmModeList[1][1]] && satdCccmSortedCost[1][0] < satdCccmSortedCost[1][1]) ? satdCccmSortedCost[1][1] : satdCccmSortedCost[1][0];
bestCccmCost[0] = (bestCccmCost[1] > bestCccmCost[0]) ? bestCccmCost[1] : bestCccmCost[0];
bestCccmCost[0] = (satdCccmSortedCost[0][0] > bestCccmCost[0]) ? satdCccmSortedCost[0][0] : bestCccmCost[0];
#endif
if (m_skipCCCMSATD == false)
{
m_skipCCCMSATD = true;
for (int i = 0; i < (MMLM_T_IDX + 1); i++)
{
m_isCccmNoSubModeEnabledInRdo[i] = isCccmModeEnabledInRdo[1][i];
}
}
}
pu.cccmFlag = 0;
pu.cccmNoSubFlag = 0;
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 0;
#endif
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = 0;
#endif
#else
int64_t satdCccmSortedCost[CCCM_NUM_MODES];
int satdCccmModeList[CCCM_NUM_MODES];
for (int i = 0; i < CCCM_NUM_MODES; i++)
{
satdCccmSortedCost[i] = LLONG_MAX; // for the mode not pre-select by SATD, do RDO by default, so set the initial value 0.
satdCccmModeList[i] = chromaCandCccmModes[i]; }
int64_t bestCccmCost = LLONG_MAX;
bool isCccmFullEnabled = PU::cccmSingleModeAvail(pu, LM_CHROMA_IDX);
bool isCccmLeftEnabled = PU::isLeftCccmMode(pu, MDLM_L_IDX);
bool isCccmTopEnabled = PU::isTopCccmMode(pu, MDLM_T_IDX);
#if MMLM
bool isMultiCccmFullEnabled = PU::cccmMultiModeAvail(pu, MMLM_CHROMA_IDX);
bool isMultiCccmLeftEnabled = PU::cccmMultiModeAvail(pu, MMLM_L_IDX);
bool isMultiCccmTopEnabled = PU::cccmMultiModeAvail(pu, MMLM_T_IDX);
#endif
const UnitArea localUnitArea(cs.area.chromaFormat, Area(0, 0, (pu.Cb().width) << 1, (pu.Cb().height) << 1));
PelUnitBuf cccmStorage[CCCM_NUM_MODES];
pu.cccmFlag = 1;
xGetLumaRecPixels(pu, pu.Cb());
bool isCCCMEnabled = false;
for (int idx = 0; idx < CCCM_NUM_MODES; idx++)
{
int mode = chromaCandCccmModes[idx];
if (idx == 0)
{
isCCCMEnabled = isCccmFullEnabled;
pu.cccmFlag = 1;
}
else if (idx == 1)
{
isCCCMEnabled = isCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (idx == 2)
{
isCCCMEnabled = isCccmTopEnabled;
pu.cccmFlag = 3;
}
#if MMLM
else if (idx == 3)
{
isCCCMEnabled = isMultiCccmFullEnabled;
pu.cccmFlag = 1;
}
else if (idx == 4)
{
isCCCMEnabled = isMultiCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (idx == 5)
{
isCCCMEnabled = isMultiCccmTopEnabled;
pu.cccmFlag = 3;
}
#endif
if (isCCCMEnabled)
{
pu.intraDir[1] = mode; // temporary assigned, for SATD checking.
int64_t sad = 0;
int64_t sadCb = 0;
int64_t satdCb = 0;
int64_t sadCr = 0;
int64_t satdCr = 0;
CodingStructure& cs = *(pu.cs);
DistParam distParamSadCb;
DistParam distParamSatdCb;
DistParam distParamSadCr; DistParam distParamSatdCr;
cccmStorage[idx] = m_cccmStorage[idx].getBuf(localUnitArea);
CompArea areaCb = pu.Cb();
PelBuf orgCb = cs.getOrgBuf(areaCb);
CompArea areaCr = pu.Cr();
PelBuf orgCr = cs.getOrgBuf(areaCr);
m_pcRdCost->setDistParam(distParamSadCb, orgCb, cccmStorage[idx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatdCb, orgCb, cccmStorage[idx].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
distParamSadCb.applyWeight = false;
distParamSatdCb.applyWeight = false;
m_pcRdCost->setDistParam(distParamSadCr, orgCr, cccmStorage[idx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, orgCr, cccmStorage[idx].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSadCr.applyWeight = false;
distParamSatdCr.applyWeight = false;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
predIntraCCCM(pu, cccmStorage[idx].Cb(), cccmStorage[idx].Cr(), mode);
#if JVET_AD0188_CCP_MERGE
m_ccmParamsStorage[idx] = pu.curCand;
#endif
sadCb = distParamSadCb.distFunc(distParamSadCb) * 2;
satdCb = distParamSatdCb.distFunc(distParamSatdCb);
sad += std::min(sadCb, satdCb);
sadCr = distParamSadCr.distFunc(distParamSadCr) * 2;
satdCr = distParamSatdCr.distFunc(distParamSatdCr);
sad += std::min(sadCr, satdCr);
satdCccmSortedCost[idx] = sad;
if (sad < bestCccmCost)
{
bestCccmCost = sad;
}
}
}
int tempCccmIdx = 0;
int64_t tempCccmCost = 0;
#if MMLM
for (int i = 1; i < 4; i++)
#else
for (int i = 1; i < 3; i++)
#endif
{
for (int j = i + 1; j < CCCM_NUM_MODES; j++)
{
if (satdCccmSortedCost[j] < satdCccmSortedCost[i])
{
tempCccmIdx = satdCccmModeList[i];
satdCccmModeList[i] = satdCccmModeList[j];
satdCccmModeList[j] = tempCccmIdx;
tempCccmCost = satdCccmSortedCost[i];
satdCccmSortedCost[i] = satdCccmSortedCost[j];
satdCccmSortedCost[j] = tempCccmCost;
}
}
}
#if MMLM
bool isCccmModeEnabledInRdo[MMLM_T_IDX + 1] = { false };
isCccmModeEnabledInRdo[satdCccmModeList[0]] = true;
for (int i = 1; i < 4; i++)#else
bool isCccmModeEnabledInRdo[MDLM_T_IDX + 1] = { false };
isCccmModeEnabledInRdo[satdCccmModeList[0]] = true;
for (int i = 1; i < 3; i++)
#endif
{
if (satdCccmSortedCost[i] >= 1.15 * bestCccmCost)
{
break;
}
isCccmModeEnabledInRdo[satdCccmModeList[i]] = true;
}
pu.cccmFlag = 0;
#endif
#endif
#if MMLM
m_encPreRDRun = false;
#endif
// sort the mode based on the cost from small to large.
int tempIdx = 0;
int64_t tempCost = 0;
for (int i = uiMinMode; i <= uiMaxMode - 1; i++)
{
for (int j = i + 1; j <= uiMaxMode - 1; j++)
{
if (satdSortedCost[j] < satdSortedCost[i])
{
tempIdx = satdModeList[i];
satdModeList[i] = satdModeList[j];
satdModeList[j] = tempIdx;
tempCost = satdSortedCost[i];
satdSortedCost[i] = satdSortedCost[j];
satdSortedCost[j] = tempCost;
}
}
}
int reducedModeNumber = 2; // reduce the number of chroma modes
#if MMLM
reducedModeNumber += 3; // Match number of RDs with the anchor
#endif
for (int i = 0; i < reducedModeNumber; i++)
{
modeIsEnable[satdModeList[uiMaxMode - 1 - i]] = 0; // disable the last reducedModeNumber modes
}
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
if (pu.cu->slice->getSPS()->getUseCccm() == 2)
{
#if JVET_AC0054_GLCCCM
#if JVET_AD0202_CCCM_MDF
int32_t lastModeIdx = uiMaxMode - 1 - reducedModeNumber; ;
if (satdSortedCost[lastModeIdx] > bestCccmCost[0])
#else
if (satdSortedCost[uiMaxMode - 1 - reducedModeNumber] > bestCccmCost[0] && satdCccmFlagList[uiMaxMode - 1 - reducedModeNumber] != 2)
#endif
#else
if (satdSortedCost[uiMaxMode - 1 - reducedModeNumber] > bestCccmCost[0])
#endif
#if JVET_AD0202_CCCM_MDF
{
modeIsEnable[satdModeList[lastModeIdx]] = 0; // disable the last reducedModeNumber modes
}
else if (satdSortedCost[lastModeIdx] < bestCccmCost[0])
{
for (int i = 6; i > 0; i--)
#else
{ modeIsEnable[satdModeList[uiMaxMode - 1 - reducedModeNumber]] = 0; // disable the last reducedModeNumber modes
}
else if (satdSortedCost[uiMaxMode - 1 - reducedModeNumber] < bestCccmCost[0])
{
for (int i = 3; i > 0; i--)
#endif
{
#if JVET_AC0054_GLCCCM
#if JVET_AD0202_CCCM_MDF
if ((satdCccmSortedCost[0][i] > satdSortedCost[lastModeIdx]) && isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][i]][satdCccmFilterIndex[i]])
#else
if ((satdCccmSortedCost[0][i] > satdSortedCost[uiMaxMode - 1 - reducedModeNumber]) && (isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]]) && satdCccmFlagList[uiMaxMode - 1 - reducedModeNumber] != 2)
#endif
#else
if ((satdCccmSortedCost[0][i] > satdSortedCost[uiMaxMode - 1 - reducedModeNumber]) && (isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]]))
#endif
{
#if JVET_AD0202_CCCM_MDF
isCccmWithMulDownSamplingEnabledInRdo[satdCccmModeList[0][i]][satdCccmFilterIndex[i]] = false;
#else
isCccmModeEnabledInRdo[0][satdCccmModeList[0][i]] = false;
#endif
break;
}
}
}
#if JVET_AD0202_CCCM_MDF
if (satdSortedCost[lastModeIdx] < bestCccmCost[1])
{
if ((satdCccmSortedCost[1][1] > satdSortedCost[lastModeIdx]) && (isCccmModeEnabledInRdo[1][satdCccmModeList[1][1]]))
#else
if (satdSortedCost[uiMaxMode - 1 - reducedModeNumber] < bestCccmCost[1])
{
if ((satdCccmSortedCost[1][1] > satdSortedCost[uiMaxMode - 1 - reducedModeNumber]) && (isCccmModeEnabledInRdo[1][satdCccmModeList[1][1]]))
#endif
{
isCccmModeEnabledInRdo[1][satdCccmModeList[1][1]] = false;
}
}
}
#endif
// save the dist
Distortion baseDist = cs.dist;
bool testBDPCM = true;
testBDPCM = testBDPCM && CU::bdpcmAllowed(cu, COMPONENT_Cb) && cu.ispMode == 0 && cu.mtsFlag == 0 && cu.lfnstIdx == 0;
#if JVET_Z0050_DIMD_CHROMA_FUSION
double dBestNonLmCost = MAX_DOUBLE;
#if JVET_AC0119_LM_CHROMA_FUSION
int bestNonLmMode = -1;
#else
#if ENABLE_DIMD
int bestNonLmMode = (cu.slice->getSPS()->getUseDimd()) ? DIMD_CHROMA_IDX : DM_CHROMA_IDX;
#else
int bestNonLmMode = DM_CHROMA_IDX;
#endif
#endif
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#if JVET_AC0119_LM_CHROMA_FUSION
int secondNonLmMode = -1;
double dSecondNonLmCost = MAX_DOUBLE;
PelUnitBuf predStorage[2], fusionStorage[6];
const UnitArea localArea(cs.area.chromaFormat, Area(0, 0, (pu.Cb().width) << 1, (pu.Cb().height) << 1));
for (uint32_t i = 0; i < 2; i++)
{
predStorage[i] = m_predStorage[i].getBuf(localArea);
} for (uint32_t i = 0; i < 6; i++)
{
fusionStorage[i] = m_fusionStorage[i].getBuf(localArea);
}
#endif
#if JVET_AJ0081_CHROMA_TMRL
PelUnitBuf chromaMrlStorage[CHROMA_TMRL_LIST_SIZE];
for (uint32_t i = 0; i < CHROMA_TMRL_LIST_SIZE; i++)
{
chromaMrlStorage[i] = m_chromaMrlStorage[i].getBuf(localArea);
}
#endif
#if JVET_AF0066_ENABLE_DBV_4_SINGLE_TREE
if (singleTreeLumaIntraTmp)
{
modeIsEnable[DBV_CHROMA_IDX] = 1;
}
#endif
for (int32_t uiMode = uiMinMode - (2 * int(testBDPCM)); uiMode < uiMaxMode; uiMode++)
{
int chromaIntraMode;
if (uiMode < 0)
{
cu.bdpcmModeChroma = -uiMode;
#if JVET_AH0136_CHROMA_REORDERING
chromaIntraMode = cu.bdpcmModeChroma == 2 ? VER_IDX : HOR_IDX;
#else
chromaIntraMode = cu.bdpcmModeChroma == 2 ? chromaCandModes[1] : chromaCandModes[2];
#endif
}
else
{
chromaIntraMode = chromaCandModes[uiMode];
cu.bdpcmModeChroma = 0;
if( PU::isLMCMode( chromaIntraMode ) && ! PU::isLMCModeEnabled( pu, chromaIntraMode ) )
{
continue;
}
if (!modeIsEnable[chromaIntraMode] && PU::isLMCModeEnabled(pu, chromaIntraMode)) // when CCLM is disable, then MDLM is disable. not use satd checking
{
continue;
}
#if JVET_Z0050_DIMD_CHROMA_FUSION && ENABLE_DIMD
if (chromaIntraMode == DIMD_CHROMA_IDX && !cu.slice->getSPS()->getUseDimd()) // when DIMD is disable, then DIMD_CHROMA is disable.
{
continue;
}
#endif
#if JVET_AC0071_DBV
#if JVET_AH0136_CHROMA_REORDERING
if (PU::isDbvMode(chromaIntraMode) && !PU::hasChromaBvFlag(pu))
#else
if (chromaIntraMode == DBV_CHROMA_IDX && !PU::hasChromaBvFlag(pu))
#endif
{
continue;
}
#endif
}
cs.setDecomp( pu.Cb(), false );
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
pu.intraDir[1] = chromaIntraMode;
xRecurIntraChromaCodingQT( cs, partitioner, bestCostSoFar, ispType #if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && (JVET_AB0143_CCCM_TS || JVET_AC0119_LM_CHROMA_FUSION)
, UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if( lumaUsesISP && cs.dist == MAX_UINT )
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT( cs, partitioner, false, true, -1, ispType );
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost( fracBits, uiDist - baseDist );
//----- compare -----
if( dCost < dBestCost )
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if( lumaUsesISP && dCost < bestCostSoFar )
{
bestCostSoFar = dCost;
}
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf ( area ).copyFrom( cs.getRecoBuf ( area ) );
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf ( area ) );
saveCS.getResiBuf ( area ).copyFrom( cs.getResiBuf ( area ) );
#endif
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getPredBuf( area ).copyFrom( cs.getPredBuf (area ) );
#if JVET_Z0118_GDR
cs.updateReconMotIPM(area);
#else
cs.picture->getRecoBuf( area ).copyFrom( cs.getRecoBuf( area ) );
#endif
for( uint32_t j = 0; j < saveCS.tus.size(); j++ )
{
saveCS.tus[j]->copyComponentFrom( *orgTUs[j], area.compID );
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_AD0188_CCP_MERGE
if (PU::isLMCMode(chromaIntraMode))
{
ccpModelBest = pu.curCand;
}
else
{
ccpModelBest.type = CCP_TYPE_NONE; }
#endif
}
#if JVET_Z0050_DIMD_CHROMA_FUSION
#if JVET_AC0119_LM_CHROMA_FUSION
bool findBestNonLm = !PU::isLMCMode(chromaIntraMode) && !cu.bdpcmModeChroma && PU::hasChromaFusionFlag(pu, chromaIntraMode);
#else
bool findBestNonLm = !PU::isLMCMode(chromaIntraMode) && !cu.bdpcmModeChroma && pu.cs->slice->isIntra();
#endif
if (findBestNonLm && dCost < dBestNonLmCost)
{
#if JVET_AC0119_LM_CHROMA_FUSION
if (bestNonLmMode != -1)
{
predStorage[1].Cb().copyFrom(predStorage[0].Cb());
predStorage[1].Cr().copyFrom(predStorage[0].Cr());
secondNonLmMode = bestNonLmMode;
dSecondNonLmCost = dBestNonLmCost;
}
predStorage[0].Cb().copyFrom(cs.getPredBuf(pu.Cb()));
predStorage[0].Cr().copyFrom(cs.getPredBuf(pu.Cr()));
#endif
bestNonLmMode = chromaIntraMode;
dBestNonLmCost = dCost;
}
#if JVET_AC0119_LM_CHROMA_FUSION
else if (findBestNonLm && dCost < dSecondNonLmCost)
{
predStorage[1].Cb().copyFrom(cs.getPredBuf(pu.Cb()));
predStorage[1].Cr().copyFrom(cs.getPredBuf(pu.Cr()));
secondNonLmMode = chromaIntraMode;
dSecondNonLmCost = dCost;
}
#endif
#endif
}
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#if JVET_AA0126_GLM
for (int32_t uiMode = 0; uiMode < NUM_LMC_MODE; uiMode++)
{
int chromaIntraMode = LM_CHROMA_IDX + uiMode;
if ( PU::isLMCModeEnabled( pu, chromaIntraMode ) && PU::hasGlmFlag( pu, chromaIntraMode ) )
{
if ( satdGlmIdcBest[chromaIntraMode - LM_CHROMA_IDX].isActive() )
{
pu.intraDir[1] = chromaIntraMode;
pu.glmIdc = satdGlmIdcBest[chromaIntraMode - LM_CHROMA_IDX];
// RD search replicated from above
cs.setDecomp( pu.Cb(), false );
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
xRecurIntraChromaCodingQT( cs, partitioner, bestCostSoFar, ispType
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && (JVET_AB0143_CCCM_TS || JVET_AC0119_LM_CHROMA_FUSION)
, UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if( lumaUsesISP && cs.dist == MAX_UINT )
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT( cs, partitioner, false, true, -1, ispType );
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost( fracBits, uiDist - baseDist );
//----- compare -----
if( dCost < dBestCost )
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if( lumaUsesISP && dCost < bestCostSoFar )
{
bestCostSoFar = dCost;
}
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf ( area ).copyFrom( cs.getRecoBuf ( area ) );
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf ( area ) );
saveCS.getResiBuf ( area ).copyFrom( cs.getResiBuf ( area ) );
#endif
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getPredBuf( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getRecoBuf( area ).copyFrom( cs.getRecoBuf( area ) );
for( uint32_t j = 0; j < saveCS.tus.size(); j++ )
{
saveCS.tus[j]->copyComponentFrom( *orgTUs[j], area.compID );
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
bestGlmIdc = pu.glmIdc;
#if JVET_AD0188_CCP_MERGE
ccpModelBest = pu.curCand;
ccpModelBest.glmIdc = pu.glmIdc.cb0;
#endif
}
#if !JVET_AB0092_GLM_WITH_LUMA
if ( chromaIntraMode == LM_CHROMA_IDX && !bestGlmIdc.isActive() )
{
break;
}
#endif
}
}
}
pu.glmIdc.setAllZero();
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_Z0050_DIMD_CHROMA_FUSION
#if JVET_AH0136_CHROMA_REORDERING cs.setDecomp(pu.Cb(), false);
#endif
#if JVET_AC0119_LM_CHROMA_FUSION
uint32_t uiFusionModeNum = 2;
#if MMLM
uiFusionModeNum += 1;
#endif
bool fusionModeIsEnable[6];
int32_t fusionModeMap[6][2];
Distortion satdChromaFusionCost[6];
int satdChromaFusionModeList[6];
for (int i = 0; i < 6; i++)
{
fusionModeIsEnable[i] = false;
fusionModeMap[i][0] = fusionModeMap[i][1] = 0;
satdChromaFusionCost[i] = MAX_UINT64;
satdChromaFusionModeList[i] = i;
}
Distortion sad = 0;
Distortion sadCb = 0, satdCb = 0;
Distortion sadCr = 0, satdCr = 0;
CodingStructure& cs = *(pu.cs);
DistParam distParamSadCb, distParamSatdCb;
DistParam distParamSadCr, distParamSatdCr;
m_pcRdCost->setDistParam(distParamSadCb, cs.getOrgBuf(pu.Cb()), fusionStorage[0].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatdCb, cs.getOrgBuf(pu.Cb()), fusionStorage[0].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
m_pcRdCost->setDistParam(distParamSadCr, cs.getOrgBuf(pu.Cr()), fusionStorage[0].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, cs.getOrgBuf(pu.Cr()), fusionStorage[0].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSadCb.applyWeight = false;
distParamSatdCb.applyWeight = false;
distParamSadCr.applyWeight = false;
distParamSatdCr.applyWeight = false;
xCflmCreateLumaRef(pu, pu.Cb());
for (int32_t uiMode = 0; uiMode < 2; uiMode++)
{
int chromaIntraMode = (uiMode == 0) ? bestNonLmMode : secondNonLmMode;
if (chromaIntraMode == -1)
{
continue;
}
if (PU::hasChromaFusionFlag(pu, chromaIntraMode))
{
pu.intraDir[1] = chromaIntraMode;
#if JVET_AH0136_CHROMA_REORDERING && JVET_AC0071_DBV
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (cu.cs->sps->getUseChromaReordering() && PU::isDbvMode(pu.intraDir[1]) && CS::isDualITree(cs) && cs.slice->isIntra())
#else
if (cu.cs->sps->getUseChromaReordering() && PU::isDbvMode(pu.intraDir[1]) && CS::isDualITree(cs))
#endif
{
pu.bv = cu.bvs[pu.intraDir[1] - DBV_CHROMA_IDX];
pu.mv[0] = cu.mvs[pu.intraDir[1] - DBV_CHROMA_IDX];
pu.cu->rribcFlipType = cu.rribcTypes[pu.intraDir[1] - DBV_CHROMA_IDX];
}
#endif
if (!xCflmCreateChromaPred(pu, COMPONENT_Cb, predStorage[uiMode].Cb()
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred
#endif
) ||
!xCflmCreateChromaPred(pu, COMPONENT_Cr, predStorage[uiMode].Cr()
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred#endif
))
{
break;
}
initIntraPatternChType(cu, pu.Cb());
initIntraPatternChType(cu, pu.Cr());
for (int32_t fusionMode = 0; fusionMode < uiFusionModeNum; fusionMode++)
{
pu.intraDir[1] = chromaIntraMode;
pu.isChromaFusion = fusionMode + 1;
int idx = uiMode * uiFusionModeNum + fusionMode;
fusionStorage[idx].Cb().copyFrom( predStorage[uiMode].Cb() );
fusionStorage[idx].Cr().copyFrom( predStorage[uiMode].Cr() );
geneChromaFusionPred(COMPONENT_Cb, fusionStorage[idx].Cb(), pu
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred
#endif
);
geneChromaFusionPred(COMPONENT_Cr, fusionStorage[idx].Cr(), pu
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred
#endif
);
distParamSadCb.cur = fusionStorage[idx].Cb();
distParamSatdCb.cur = fusionStorage[idx].Cb();
distParamSadCr.cur = fusionStorage[idx].Cr();
distParamSatdCr.cur = fusionStorage[idx].Cr();
sadCb = distParamSadCb.distFunc(distParamSadCb) * 2;
satdCb = distParamSatdCb.distFunc(distParamSatdCb);
sad = std::min(sadCb, satdCb);
sadCr = distParamSadCr.distFunc(distParamSadCr) * 2;
satdCr = distParamSatdCr.distFunc(distParamSatdCr);
sad += std::min(sadCr, satdCr);
fusionModeMap[idx][0] = chromaIntraMode;
fusionModeMap[idx][1] = fusionMode + 1;
satdChromaFusionCost[idx] = sad;
fusionModeIsEnable[idx] = true;
}
}
}
for (int i = 0; i < 3; i++)
{
for (int j = i + 1; j < 6; j++)
{
if (satdChromaFusionCost[j] < satdChromaFusionCost[i])
{
std::swap( satdChromaFusionModeList[i], satdChromaFusionModeList[j] );
std::swap( satdChromaFusionCost[i], satdChromaFusionCost[j] );
}
}
}
for (int i = 0; i < 3; i++)
{
fusionModeIsEnable[satdChromaFusionModeList[6 - 1 - i]] = false;
}
#endif
// RDO for chroma fusion mode
#if JVET_AC0119_LM_CHROMA_FUSION for (int32_t lstIdx = 0; lstIdx < 6; lstIdx++)
{
int iModedx = satdChromaFusionModeList[lstIdx];
if( !fusionModeIsEnable[iModedx] )
{
break;
}
int chromaIntraMode = fusionModeMap[iModedx][0];
pu.isChromaFusion = fusionModeMap[iModedx][1];
#else
for (int32_t uiMode = 0; uiMode < 1; uiMode++)
{
int chromaIntraMode = bestNonLmMode;
#if ENABLE_DIMD
if (!pu.cs->slice->isIntra() && cu.slice->getSPS()->getUseDimd())
{
chromaIntraMode = DIMD_CHROMA_IDX;
}
#endif
if (PU::hasChromaFusionFlag(pu, chromaIntraMode))
{
pu.isChromaFusion = true;
#endif
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
pu.intraDir[1] = chromaIntraMode;
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType
#if JVET_AC0119_LM_CHROMA_FUSION
, fusionStorage[iModedx]
#elif JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && (JVET_AB0143_CCCM_TS && !JVET_AC0119_LM_CHROMA_FUSION)
, UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
if (dCost < dBestCost)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area)); saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
isChromaFusion = pu.isChromaFusion;
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AD0188_CCP_MERGE
if (isChromaFusion == 1)
{
ccpModelBest = pu.curCand;
}
else
{
ccpModelBest.type = CCP_TYPE_NONE;
}
#endif
}
#if !JVET_AC0119_LM_CHROMA_FUSION
}
#endif
}
#if JVET_AC0119_LM_CHROMA_FUSION
pu.isChromaFusion = 0;
#else
pu.isChromaFusion = false;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_AH0136_CHROMA_REORDERING
cs.setDecomp(pu.Cb(), false);
#endif
#if JVET_AJ0081_CHROMA_TMRL
pu.chromaTmrlFlag = false;
pu.chromaTmrlIdx = 0;
if (PU::hasChromaTmrl(pu) && pu.cs->sps->getUseTmrl())
{
pu.chromaTmrlFlag = true;
bool mrlIsEnable[CHROMA_TMRL_LIST_SIZE];
int32_t mrlMap[CHROMA_TMRL_LIST_SIZE][2];
double satdChromaMrlCost[CHROMA_TMRL_LIST_SIZE];
int satdChromaMrlList[CHROMA_TMRL_LIST_SIZE];
const double sqrtLambdaForFirstPass = m_pcRdCost->getMotionLambda() * FRAC_BITS_SCALE;
for (int i = 0; i < CHROMA_TMRL_LIST_SIZE; i++)
{
mrlIsEnable[i] = false;
mrlMap[i][0] = mrlMap[i][1] = 0;
satdChromaMrlCost[i] = MAX_DOUBLE;
satdChromaMrlList[i] = i;
}
Distortion sad = 0;
Distortion sadCb = 0, satdCb = 0;
Distortion sadCr = 0, satdCr = 0;
CodingStructure& cs = *(pu.cs);
DistParam distParamSadCb, distParamSatdCb;
DistParam distParamSadCr, distParamSatdCr;
m_pcRdCost->setDistParam(distParamSadCb, cs.getOrgBuf(pu.Cb()), chromaMrlStorage[0].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatdCb, cs.getOrgBuf(pu.Cb()), chromaMrlStorage[0].Cb(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
m_pcRdCost->setDistParam(distParamSadCr, cs.getOrgBuf(pu.Cr()), chromaMrlStorage[0].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdCr, cs.getOrgBuf(pu.Cr()), chromaMrlStorage[0].Cr(), pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSadCb.applyWeight = false;
distParamSatdCb.applyWeight = false;
distParamSadCr.applyWeight = false;
distParamSatdCr.applyWeight = false;
for (auto multiRefIdx : CHROMA_MULTI_REF_LINE_IDX)
{
pu.chromaMrlIdx = multiRefIdx;
initIntraPatternChType(cu, pu.Cb());
initIntraPatternChType(cu, pu.Cr());
for (auto i = 0; i < CHROMA_TMRL_LIST_SIZE; i++)
{
if (m_chromaTmrlList[i].multiRefIdx != multiRefIdx)
{
continue;
}
pu.intraDir[1] = m_chromaTmrlList[i].intraDir;
pu.chromaTmrlIdx = i;
initPredIntraParams(pu, pu.Cb(), *pu.cs->sps);
predIntraAng(COMPONENT_Cb, chromaMrlStorage[i].Cb(), pu);
initPredIntraParams(pu, pu.Cr(), *pu.cs->sps);
predIntraAng(COMPONENT_Cr, chromaMrlStorage[i].Cr(), pu);
distParamSadCb.cur = chromaMrlStorage[i].Cb();
distParamSatdCb.cur = chromaMrlStorage[i].Cb();
distParamSadCr.cur = chromaMrlStorage[i].Cr();
distParamSatdCr.cur = chromaMrlStorage[i].Cr();
sadCb = distParamSadCb.distFunc(distParamSadCb) * 2;
satdCb = distParamSatdCb.distFunc(distParamSatdCb);
sad = std::min(sadCb, satdCb);
sadCr = distParamSadCr.distFunc(distParamSadCr) * 2;
satdCr = distParamSatdCr.distFunc(distParamSatdCr);
sad += std::min(sadCr, satdCr);
m_CABACEstimator->getCtx() = ctxStart;
m_CABACEstimator->resetBits();
m_CABACEstimator->intraChromaTmrl(pu);
uint64_t estbits = m_CABACEstimator->getEstFracBits();
double curCost = (double)sad + sqrtLambdaForFirstPass * (double)estbits;
mrlMap[i][0] = pu.intraDir[1];
mrlMap[i][1] = pu.chromaMrlIdx;
satdChromaMrlCost[i] = curCost;
mrlIsEnable[i] = true;
}
}
for (int i = 0; i < 1; i++)
{
for (int j = i + 1; j < CHROMA_TMRL_LIST_SIZE; j++)
{
if (satdChromaMrlCost[j] < satdChromaMrlCost[i])
{
std::swap(satdChromaMrlList[i], satdChromaMrlList[j]);
std::swap(satdChromaMrlCost[i], satdChromaMrlCost[j]);
}
}
}
for (int i = 1; i < CHROMA_TMRL_LIST_SIZE; i++)
{
mrlIsEnable[satdChromaMrlList[i]] = false;
} for (int32_t lstIdx = 0; lstIdx < 1; lstIdx++)
{
int iModedx = satdChromaMrlList[lstIdx];
pu.chromaTmrlIdx = iModedx;
if (!mrlIsEnable[iModedx])
{
break;
}
int chromaIntraMode = mrlMap[iModedx][0];
pu.chromaMrlIdx = mrlMap[iModedx][1];
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
pu.intraDir[1] = chromaIntraMode;
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType
, chromaMrlStorage[iModedx]
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if (dCost < dBestCost)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea& area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if JVET_Z0118_GDR
cs.updateReconMotIPM(area);
#else
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID); }
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#if JVET_AD0188_CCP_MERGE
if (isChromaFusion == 1)
{
ccpModelBest = pu.curCand;
}
else
{
ccpModelBest.type = CCP_TYPE_NONE;
}
#endif
}
}
pu.chromaMrlIdx = 0;
pu.chromaTmrlFlag = false;
pu.chromaTmrlIdx = 0;
initPredIntraParams(pu, pu.Cb(), *pu.cs->sps);
Pel* refBufUnfiltered = m_refBuffer[COMPONENT_Cb][PRED_BUF_UNFILTERED];
xFillReferenceSamples(cs.picture->getRecoBuf(cu.Cb()), refBufUnfiltered, cu.Cb(), cu);
initPredIntraParams(pu, pu.Cr(), *pu.cs->sps);
refBufUnfiltered = m_refBuffer[COMPONENT_Cr][PRED_BUF_UNFILTERED];
xFillReferenceSamples(cs.picture->getRecoBuf(cu.Cr()), refBufUnfiltered, cu.Cr(), cu);
}
#endif
#if JVET_Z0050_CCLM_SLOPE
#if MMLM
for (int32_t uiMode = 0; uiMode < 2; uiMode++)
{
int chromaIntraMode = uiMode ? MMLM_CHROMA_IDX : LM_CHROMA_IDX;
#else
for (int32_t uiMode = 0; uiMode < 1; uiMode++)
{
int chromaIntraMode = LM_CHROMA_IDX;
#endif
if ( PU::isLMCModeEnabled( pu, chromaIntraMode ) && PU::hasCclmDeltaFlag( pu, chromaIntraMode ) )
{
if ( satdCclmOffsetsBest[chromaIntraMode - LM_CHROMA_IDX].isActive() )
{
pu.intraDir[1] = chromaIntraMode;
pu.cclmOffsets = satdCclmOffsetsBest[chromaIntraMode - LM_CHROMA_IDX];
#if JVET_Z0050_DIMD_CHROMA_FUSION
#if JVET_AC0119_LM_CHROMA_FUSION
pu.isChromaFusion = 0;
#else
pu.isChromaFusion = false;
#endif
#endif
// RD search replicated from above
cs.setDecomp( pu.Cb(), false );
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
xRecurIntraChromaCodingQT( cs, partitioner, bestCostSoFar, ispType
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && (JVET_AB0143_CCCM_TS || JVET_AC0119_LM_CHROMA_FUSION) , UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if( lumaUsesISP && cs.dist == MAX_UINT )
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT( cs, partitioner, false, true, -1, ispType );
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost( fracBits, uiDist - baseDist );
//----- compare -----
if( dCost < dBestCost )
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if( lumaUsesISP && dCost < bestCostSoFar )
{
bestCostSoFar = dCost;
}
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf ( area ).copyFrom( cs.getRecoBuf ( area ) );
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf ( area ) );
saveCS.getResiBuf ( area ).copyFrom( cs.getResiBuf ( area ) );
#endif
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getPredBuf( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getRecoBuf( area ).copyFrom( cs.getRecoBuf( area ) );
for( uint32_t j = 0; j < saveCS.tus.size(); j++ )
{
saveCS.tus[j]->copyComponentFrom( *orgTUs[j], area.compID );
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
bestCclmOffsets = pu.cclmOffsets;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AD0188_CCP_MERGE
ccpModelBest = pu.curCand;
#endif isChromaFusion = pu.isChromaFusion;
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
}
}
}
}
pu.cclmOffsets.setAllZero();
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_AA0057_CCCM
#if JVET_AB0143_CCCM_TS
int chromaIntraModeInCCCM = LM_CHROMA_IDX;
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
bool isCCCMEnabled = isCccmFullEnabled;
#else
isCCCMEnabled = isCccmFullEnabled;
#endif
pu.cccmFlag = 1;
for (int32_t uiMode = 0; uiMode < CCCM_NUM_MODES; uiMode++)
{
if (uiMode == 1)
{
chromaIntraModeInCCCM = MDLM_L_IDX;
isCCCMEnabled = isCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (uiMode == 2)
{
chromaIntraModeInCCCM = MDLM_T_IDX;
isCCCMEnabled = isCccmTopEnabled;
pu.cccmFlag = 3;
}
#if MMLM
else if (uiMode == 3)
{
chromaIntraModeInCCCM = MMLM_CHROMA_IDX;
isCCCMEnabled = isMultiCccmFullEnabled;
pu.cccmFlag = 1;
}
else if (uiMode == 4)
{
chromaIntraModeInCCCM = MMLM_L_IDX;
isCCCMEnabled = isMultiCccmLeftEnabled;
pu.cccmFlag = 2;
}
else if (uiMode == 5)
{
chromaIntraModeInCCCM = MMLM_T_IDX;
isCCCMEnabled = isMultiCccmTopEnabled;
pu.cccmFlag = 3;
}
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 0;
if (uiMode >= CCCM_NUM_MODES / 2)
{
pu.glCccmFlag = 1;
#if MMLM
chromaIntraModeInCCCM = uiMode == 6 ? LM_CHROMA_IDX
: uiMode == 7 ? MDLM_L_IDX
: uiMode == 8 ? MDLM_T_IDX
: uiMode == 9 ? MMLM_CHROMA_IDX : uiMode == 10 ? MMLM_L_IDX : MMLM_T_IDX;
isCCCMEnabled = uiMode == 6 ? isCccmFullEnabled
: uiMode == 7 ? isCccmLeftEnabled
: uiMode == 8 ? isCccmTopEnabled
: uiMode == 9 ? isMultiCccmFullEnabled
: uiMode == 10 ? isMultiCccmLeftEnabled : isMultiCccmTopEnabled;
pu.cccmFlag = uiMode == 6 ? 1
: uiMode == 7 ? 2
: uiMode == 8 ? 3
: uiMode == 9 ? 1
: uiMode == 10 ? 2 : 3;
#else
chromaIntraModeInCCCM = uiMode == 3 ? LM_CHROMA_IDX
: uiMode == 4 ? MDLM_L_IDX : MDLM_T_IDX;
isCCCMEnabled = uiMode == 3 ? isCccmFullEnabled
: uiMode == 4 ? isCccmLeftEnabled : isCccmTopEnabled;
pu.cccmFlag = uiMode == 3 ? 1
: uiMode == 4 ? 2 : 3;
#endif
if (!isGlCccmModeEnabledInRdo[chromaIntraModeInCCCM])
{
continue;
}
}
#if !JVET_AD0202_CCCM_MDF
else
{
#endif
#endif // JVET_AC0054_GLCCCM
#if !JVET_AD0202_CCCM_MDF
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
if (!isCccmModeEnabledInRdo[0][chromaIntraModeInCCCM] && !isCccmModeEnabledInRdo[1][chromaIntraModeInCCCM])
#else
if (!isCccmModeEnabledInRdo[chromaIntraModeInCCCM])
#endif
{
continue;
}
#if JVET_AC0054_GLCCCM
}
#endif
#endif
if (isCCCMEnabled)
{
#else
#if MMLM
for (int32_t uiMode = 0; uiMode < 2; uiMode++)
{
int chromaIntraMode = uiMode ? MMLM_CHROMA_IDX : LM_CHROMA_IDX;
#else
for (int32_t uiMode = 0; uiMode < 1; uiMode++)
{
int chromaIntraMode = LM_CHROMA_IDX;
#endif
if ( PU::cccmSingleModeAvail(pu, chromaIntraMode) || PU::cccmMultiModeAvail(pu, chromaIntraMode) )
{
pu.cccmFlag = 1;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
for (int sub = 0; sub < pu.cu->slice->getSPS()->getUseCccm(); sub++)
{
#if JVET_AD0202_CCCM_MDF
for (int32_t filterIdx = 0; filterIdx < CCCM_NUM_PRED_FILTER; filterIdx++)
{
if (filterIdx > 0 && (sub == 1 || uiMode > 5))
{
continue; }
pu.cccmMultiFilterIdx = filterIdx;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
pu.cccmNoSubFlag = sub;
#if JVET_AC0054_GLCCCM
if (sub && ((uiMode >= CCCM_NUM_MODES / 2) || pu.glCccmFlag))
{
continue;
}
#if JVET_AD0202_CCCM_MDF
else if (sub == 0 && uiMode < 6)
{
if (!isCccmWithMulDownSamplingEnabledInRdo[chromaIntraModeInCCCM][filterIdx])
{
continue;
}
}
else if (sub)
#else
else
#endif
{
if (!isCccmModeEnabledInRdo[sub][chromaIntraModeInCCCM])
{
continue;
}
}
#else // else of JVET_AC0054_GLCCCM
if (!isCccmModeEnabledInRdo[sub][chromaIntraModeInCCCM])
{
continue;
}
#endif // end of JVET_AC0054_GLCCCM
#endif
// Original RD check code replicated from above
cs.setDecomp( pu.Cb(), false );
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
#if JVET_AB0143_CCCM_TS
pu.intraDir[1] = chromaIntraModeInCCCM;
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
#if JVET_AD0202_CCCM_MDF
const int cccmBufferIdx = filterIdx * CCCM_NUM_MODES + uiMode;
#endif
#if JVET_AD0188_CCP_MERGE
if (pu.cs->slice->isIntra())
{
#if JVET_AD0202_CCCM_MDF
pu.curCand = m_ccmParamsStorage[sub][cccmBufferIdx];
#else
pu.curCand = m_ccmParamsStorage[sub][uiMode];
#endif
}
#endif
#if JVET_AD0202_CCCM_MDF
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, cccmStorage[sub][cccmBufferIdx]
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#else
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, cccmStorage[sub][uiMode]#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#endif
#else
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, cccmStorage[uiMode]
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#endif
#else
pu.intraDir[1] = chromaIntraMode;
xRecurIntraChromaCodingQT( cs, partitioner, bestCostSoFar, ispType
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && JVET_AC0119_LM_CHROMA_FUSION
, UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#endif
if( lumaUsesISP && cs.dist == MAX_UINT )
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT( cs, partitioner, false, true, -1, ispType );
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost( fracBits, uiDist - baseDist );
//----- compare -----
if( dCost < dBestCost )
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if( lumaUsesISP && dCost < bestCostSoFar )
{
bestCostSoFar = dCost;
}
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf ( area ).copyFrom( cs.getRecoBuf ( area ) );
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf ( area ) );
saveCS.getResiBuf ( area ).copyFrom( cs.getResiBuf ( area ) );
#endif
saveCS.getPredBuf ( area ).copyFrom( cs.getPredBuf (area ) );
cs.picture->getPredBuf( area ).copyFrom( cs.getPredBuf (area ) );
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf( area ).copyFrom( cs.getRecoBuf( area ) );
#endif
for( uint32_t j = 0; j < saveCS.tus.size(); j++ )
{
saveCS.tus[j]->copyComponentFrom( *orgTUs[j], area.compID );
} }
dBestCost = dCost;
uiBestDist = uiDist;
#if JVET_AB0143_CCCM_TS
uiBestMode = chromaIntraModeInCCCM;
#else
uiBestMode = chromaIntraMode;
#endif
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
cccmModeBest = pu.cccmFlag;
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AC0054_GLCCCM
glCccmBest = pu.glCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdxBest = pu.cccmMultiFilterIdx;
#endif
#if JVET_AD0188_CCP_MERGE
ccpModelBest = pu.curCand;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = pu.cccmNoSubFlag;
}
#endif
#if JVET_AD0202_CCCM_MDF
}
#endif
}
}
}
pu.cccmFlag = 0;
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = 0;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_AD0120_LBCCP && MMLM
pu.intraDir[1] = MMLM_CHROMA_IDX;
pu.ccInsideFilter = 1;
if (pu.cs->sps->getUseLMChroma())
{
#if JVET_AA0057_CCCM
pu.cccmFlag = 0;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
pu.cccmNoSubFlag = 0;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 0;
#endif
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = 0;
#endif filterPredInside(COMPONENT_Cb, lmPredFilterStorage[lmPredFiltIdx].Cb(), pu);
filterPredInside(COMPONENT_Cr, lmPredFilterStorage[lmPredFiltIdx].Cr(), pu);
fillLmPredFiltList(pu, lmPredFilterStorage[lmPredFiltIdx], lmPredFiltIdx, miLmPredFiltList);
#if JVET_AA0057_CCCM
if (isMultiCccmFullEnabled)
{
pu.cccmFlag = 1;
int idxStart = lmPredFiltIdx;
#if JVET_AD0202_CCCM_MDF
int idxEnd = lmPredFiltIdx + (isMultiCccmFullEnabled2 ? CCCM_NUM_PRED_FILTER : 1);
#else
int idxEnd = lmPredFiltIdx + 1;
#endif
for (int i = idxStart; i < idxEnd; i++)
{
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = i - idxStart;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
predIntraCCCM(pu, lmPredFilterStorage[lmPredFiltIdx].Cb(), lmPredFilterStorage[lmPredFiltIdx].Cr(), pu.intraDir[1]);
#if JVET_AD0188_CCP_MERGE
ccpCandlmPredFilt[lmPredFiltIdx] = pu.curCand;
#endif
fillLmPredFiltList(pu, lmPredFilterStorage[lmPredFiltIdx], lmPredFiltIdx, miLmPredFiltList);
}
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = 0;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 1;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
predIntraCCCM(pu, lmPredFilterStorage[lmPredFiltIdx].Cb(), lmPredFilterStorage[lmPredFiltIdx].Cr(), pu.intraDir[1]);
#if JVET_AD0188_CCP_MERGE
ccpCandlmPredFilt[lmPredFiltIdx] = pu.curCand;
#endif
fillLmPredFiltList(pu, lmPredFilterStorage[lmPredFiltIdx], lmPredFiltIdx, miLmPredFiltList);
pu.glCccmFlag = 0;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
if (pu.cu->slice->getSPS()->getUseCccm() > 1)
{
pu.cccmNoSubFlag = 1;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
predIntraCCCM(pu, lmPredFilterStorage[lmPredFiltIdx].Cb(), lmPredFilterStorage[lmPredFiltIdx].Cr(), pu.intraDir[1]);
#if JVET_AD0188_CCP_MERGE
ccpCandlmPredFilt[lmPredFiltIdx] = pu.curCand;
#endif
fillLmPredFiltList(pu, lmPredFilterStorage[lmPredFiltIdx], lmPredFiltIdx, miLmPredFiltList);
pu.cccmNoSubFlag = 0;
}
#endif
std::stable_sort(miLmPredFiltList.begin(), miLmPredFiltList.end(), [](const lmPredFiltModeInfo &l, const lmPredFiltModeInfo &r) { return l.cost < r.cost; });
}
#endif
}
int numLmPredFilterRdo = std::min(1, lmPredFiltIdx);
if (lmPredFiltIdx > 2 && miLmPredFiltList[2].cost != miLmPredFiltList[1].cost && miLmPredFiltList[2].cost < 1.5 * miLmPredFiltList[1].cost)
{
numLmPredFilterRdo += 1;
}
for (int idx = 0; idx < numLmPredFilterRdo; idx++)
{#if JVET_AA0057_CCCM
pu.cccmFlag = miLmPredFiltList[idx].isCccm;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
pu.cccmNoSubFlag = miLmPredFiltList[idx].isCccmNoSub;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = miLmPredFiltList[idx].isGlcccm;
#endif
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = miLmPredFiltList[idx].cccmMdfIdx;
#endif
// Original RD check code replicated from above
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, lmPredFilterStorage[miLmPredFiltList[idx].bufIdx]);
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if (dCost < dBestCost)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost; uiBestDist = uiDist;
uiBestMode = pu.intraDir[1];
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
#if JVET_AA0057_CCCM
cccmModeBest = pu.cccmFlag;
#endif
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
bestCCInsideFilter = pu.ccInsideFilter;
#if JVET_AC0054_GLCCCM
glCccmBest = pu.glCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdxBest = pu.cccmMultiFilterIdx;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = pu.cccmNoSubFlag;
#endif
#if JVET_AD0188_CCP_MERGE
ccpModelBest = ccpCandlmPredFilt[miLmPredFiltList[idx].bufIdx];
#endif
}
}
pu.ccInsideFilter = 0;
#if JVET_AA0057_CCCM
pu.cccmFlag = 0;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
pu.cccmNoSubFlag = 0;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 0;
#endif
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = 0;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_AD0188_CCP_MERGE
if (PU::hasNonLocalCCP(pu))
{
pu.cccmFlag = 0;
pu.cccmNoSubFlag = 0;
pu.glCccmFlag = 0;
CCPModelCandidate candList[MAX_CCP_CAND_LIST_SIZE];
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
double orderedCCPcost[MAX_CCP_CAND_LIST_SIZE * 3];
int orderedCCPCand[MAX_CCP_CAND_LIST_SIZE * 3];
PelUnitBuf ccpCandStorage[MAX_CCP_CAND_LIST_SIZE * 3];
#else
double orderedCCPcost[MAX_CCP_CAND_LIST_SIZE];
int orderedCCPCand[MAX_CCP_CAND_LIST_SIZE];
PelUnitBuf ccpCandStorage[MAX_CCP_CAND_LIST_SIZE];
#endif int numPos = PU::getCCPModelCandidateList(pu, candList);
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
PelUnitBuf ccpFusionStorage[MAX_CCP_FUSION_NUM];
int FusionList[MAX_CCP_FUSION_NUM * 2] = { MAX_CCP_FUSION_NUM };
reorderCCPCandidates(pu, candList, numPos, FusionList);
#else
reorderCCPCandidates(pu, candList, numPos);
#endif
const double sqrtLambdaForFirstPass = m_pcRdCost->getMotionLambda() * FRAC_BITS_SCALE;
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
int fusionModeNum = PU::hasCCPMergeFusionFlag(pu) ? 2 : 0;
PelUnitBuf predCCPFusionStorage[2];
if (fusionModeNum)
{
for (int i = 0; i < 2; i++)
{
pu.ccpMergeFusionType = i;
predCCPFusionStorage[i] = m_predCCPFusionStorage[i].getBuf(localArea);
getPredForCCPMrgFusion(pu, predCCPFusionStorage[i].Cb(), predCCPFusionStorage[i].Cr());
}
}
for (int nlCCPFusionMode = 0; nlCCPFusionMode <= fusionModeNum; nlCCPFusionMode++)
{
for (int ccpMergeIdx = 0; ccpMergeIdx < numPos; ccpMergeIdx++)
{
pu.intraDir[1] = LM_CHROMA_IDX; // temporary assigned, for SATD checking.
pu.idxNonLocalCCP = ccpMergeIdx + 1;
pu.ccpMergeFusionFlag = nlCCPFusionMode > 0;
pu.ccpMergeFusionType = nlCCPFusionMode > 1;
int nonAdjCCCMCand = ccpMergeIdx + nlCCPFusionMode * numPos;
if (pu.ccpMergeFusionFlag == 0)
{
ccpCandStorage[nonAdjCCCMCand] = m_cccmStorage[0][nonAdjCCCMCand].getBuf(localUnitArea); // Borrow the CCCM storage
}
else
{
ccpCandStorage[nonAdjCCCMCand] = m_cccmStorage[1][nonAdjCCCMCand].getBuf(localUnitArea); // Borrow the CCCM storage
ccpCandStorage[nonAdjCCCMCand].Cb().copyFrom(ccpCandStorage[ccpMergeIdx].Cb());
ccpCandStorage[nonAdjCCCMCand].Cr().copyFrom(ccpCandStorage[ccpMergeIdx].Cr());
}
#else
for (int nonAdjCCCMCand = 0; nonAdjCCCMCand < numPos; nonAdjCCCMCand++)
{
pu.intraDir[1] = LM_CHROMA_IDX; // temporary assigned, for SATD checking.
pu.idxNonLocalCCP = nonAdjCCCMCand + 1;
ccpCandStorage[nonAdjCCCMCand] = m_cccmStorage[0][nonAdjCCCMCand].getBuf(localUnitArea); // Borrow the CCCM storage
#endif
uint64_t sad = 0;
uint64_t sadCb = 0;
uint64_t satdCb = 0;
uint64_t sadCr = 0;
uint64_t satdCr = 0;
CodingStructure &cs = *(pu.cs);
CompArea areaCb = pu.Cb();
PelBuf orgCb = cs.getOrgBuf(areaCb);
PelBuf predCb = ccpCandStorage[nonAdjCCCMCand].Cb();
CompArea areaCr = pu.Cr();
PelBuf orgCr = cs.getOrgBuf(areaCr);
PelBuf predCr = ccpCandStorage[nonAdjCCCMCand].Cr();
m_pcRdCost->setDistParam(distParamSad, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatd, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
if (pu.ccpMergeFusionFlag == 0)
{
#endif
pu.curCand = candList[nonAdjCCCMCand];
predCCPCandidate(pu, predCb, predCr);
candList[nonAdjCCCMCand] = pu.curCand;
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
}
else
{
pu.curCand = candList[ccpMergeIdx];
xCalcCcpMrgPred(pu, COMPONENT_Cb, predCCPFusionStorage[pu.ccpMergeFusionType].Cb(), ccpCandStorage[nonAdjCCCMCand].Cb());
xCalcCcpMrgPred(pu, COMPONENT_Cr, predCCPFusionStorage[pu.ccpMergeFusionType].Cr(), ccpCandStorage[nonAdjCCCMCand].Cr());
}
#endif
sadCb = distParamSad.distFunc(distParamSad) * 2;
satdCb = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCb, satdCb);
m_pcRdCost->setDistParam(distParamSad, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatd, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
sadCr = distParamSad.distFunc(distParamSad) * 2;
satdCr = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCr, satdCr);
m_CABACEstimator->resetBits();
m_CABACEstimator->nonLocalCCPIndex(pu);
uint64_t estbits = m_CABACEstimator->getEstFracBits();
double curCost = (double) sad + sqrtLambdaForFirstPass * (double) estbits;
orderedCCPcost[nonAdjCCCMCand] = curCost;
orderedCCPCand[nonAdjCCCMCand] = nonAdjCCCMCand;
for (int i = 0; i < nonAdjCCCMCand; i++)
{
if (curCost < orderedCCPcost[i])
{
for (int j = nonAdjCCCMCand; j > i; j--)
{
orderedCCPcost[j] = orderedCCPcost[j - 1];
orderedCCPCand[j] = orderedCCPCand[j - 1];
}
orderedCCPcost[i] = curCost;
orderedCCPCand[i] = nonAdjCCCMCand;
break;
}
}
}
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
}
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if ((pu.cu->slice->getSPS()->getUseDdCcpFusion()) && (!m_skipDdCcpMergeFusionList || !(cs.slice->getSliceType() == I_SLICE)))
{
pu.idxNonLocalCCP = 1;
int numRDtestFusion = 2;
int numRDtestFusionMinusOne = numRDtestFusion - 1;
int orderedCCPFusionCand[MAX_CCP_FUSION_NUM];
int ccpfusionIdx;
double orderedCCPFusioncost[MAX_CCP_FUSION_NUM];
for (ccpfusionIdx = 0; ccpfusionIdx < MAX_CCP_FUSION_NUM; ccpfusionIdx++)
{
int ccpMergeIndex0 = FusionList[2 * ccpfusionIdx]; int ccpMergeIndex1 = FusionList[2 * ccpfusionIdx + 1];
if (ccpMergeIndex0 >= numPos || ccpMergeIndex1 >= numPos)
{
continue;
}
pu.intraDir[1] = LM_CHROMA_IDX;
pu.ddNonLocalCCPFusion = ccpfusionIdx + 1;
uint64_t sad = 0;
uint64_t sadCb = 0;
uint64_t satdCb = 0;
uint64_t sadCr = 0;
uint64_t satdCr = 0;
CodingStructure &cs = *(pu.cs);
CompArea areaCb = pu.Cb();
PelBuf orgCb = cs.getOrgBuf(areaCb);
PelBuf srcCb0 = ccpCandStorage[ccpMergeIndex0].Cb();
PelBuf srcCb1 = ccpCandStorage[ccpMergeIndex1].Cb();
CompArea areaCr = pu.Cr();
PelBuf orgCr = cs.getOrgBuf(areaCr);
PelBuf srcCr0 = ccpCandStorage[ccpMergeIndex0].Cr();
PelBuf srcCr1 = ccpCandStorage[ccpMergeIndex1].Cr();
ccpFusionStorage[ccpfusionIdx] = m_cccmStorage[0][MAX_CCP_CAND_LIST_SIZE + ccpfusionIdx].getBuf(localUnitArea); // Borrow the CCCM storage
PelBuf predCb = ccpFusionStorage[ccpfusionIdx].Cb();
PelBuf predCr = ccpFusionStorage[ccpfusionIdx].Cr();
for (int y = 0; y < areaCb.height; y++)
{
for (int x = 0; x < areaCb.width; x++)
{
predCb.at(x, y) = (srcCb0.at(x, y) + srcCb1.at(x, y) + 1) >> 1;
predCr.at(x, y) = (srcCr0.at(x, y) + srcCr1.at(x, y) + 1) >> 1;
}
}
m_pcRdCost->setDistParam(distParamSad, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, false);
m_pcRdCost->setDistParam(distParamSatd, orgCb, predCb, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cb, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
sadCb = distParamSad.distFunc(distParamSad) * 2;
satdCb = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCb, satdCb);
m_pcRdCost->setDistParam(distParamSad, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatd, orgCr, predCr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
sadCr = distParamSad.distFunc(distParamSad) * 2;
satdCr = distParamSatd.distFunc(distParamSatd);
sad += std::min(sadCr, satdCr);
m_CABACEstimator->resetBits();
m_CABACEstimator->nonLocalCCPIndex(pu);
uint64_t estbits = m_CABACEstimator->getEstFracBits();
double curCost = (double)sad + sqrtLambdaForFirstPass * (double)estbits;
orderedCCPFusioncost[ccpfusionIdx] = curCost;
orderedCCPFusionCand[ccpfusionIdx] = ccpfusionIdx;
int maxNumFusionModeIdxForComparison = std::min(numRDtestFusion, ccpfusionIdx);
for (int i = 0; i < maxNumFusionModeIdxForComparison; i++)
{
if (curCost < orderedCCPFusioncost[i])
{
for (int j = numRDtestFusionMinusOne; j > i; j--)
{
orderedCCPFusioncost[j] = orderedCCPFusioncost[j - 1];
orderedCCPFusionCand[j] = orderedCCPFusionCand[j - 1]; }
orderedCCPFusioncost[i] = curCost;
orderedCCPFusionCand[i] = ccpfusionIdx;
break;
}
}
}
m_numCcpMergefusionRdo = std::min(ccpfusionIdx, numRDtestFusion);
for (int i = 0; i < m_numCcpMergefusionRdo; i++)
{
m_ddccpMergeFusionCost[i] = orderedCCPFusioncost[i];
m_ddCcpMergeFusionModeIndex[i] = orderedCCPFusionCand[i];
PelBuf predCb = m_ddCcpFusionStorageTemp[i].Cb();
PelBuf predCr = m_ddCcpFusionStorageTemp[i].Cr();
predCb.copyFrom(ccpFusionStorage[m_ddCcpMergeFusionModeIndex[i]].Cb());
predCr.copyFrom(ccpFusionStorage[m_ddCcpMergeFusionModeIndex[i]].Cr());
}
m_skipDdCcpMergeFusionList = true;
pu.ddNonLocalCCPFusion = 0;
}
const int finalNumRDtestFusion = m_numCcpMergefusionRdo;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
const int numRDtest = std::min(2, numPos) + fusionModeNum;
#else
const int numRDtest = std::min(2, numPos);
#endif
for (int rdIdx = 0; rdIdx < numRDtest; rdIdx++)
{
int chromaIntraMode = LM_CHROMA_IDX;
pu.cccmFlag = 0;
pu.cccmNoSubFlag = 0;
pu.glCccmFlag = 0;
int nonAdjCCCMCand = orderedCCPCand[rdIdx];
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
int nlCCPFusionMode = nonAdjCCCMCand / numPos;
int ccpMergeIdx = nonAdjCCCMCand - nlCCPFusionMode * numPos;
pu.idxNonLocalCCP = ccpMergeIdx + 1;
pu.ccpMergeFusionFlag = nlCCPFusionMode > 0;
pu.ccpMergeFusionType = nlCCPFusionMode > 1;
pu.curCand = candList[ccpMergeIdx];
#else
pu.idxNonLocalCCP = nonAdjCCCMCand + 1;
pu.curCand = candList[nonAdjCCCMCand];
#endif
// Original RD check code replicated from above
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
pu.intraDir[1] = chromaIntraMode;
#if JVET_AB0143_CCCM_TS
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, ccpCandStorage[nonAdjCCCMCand]);
#else
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType);
#endif
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if (dCost < dBestCost)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
cccmModeBest = pu.cccmFlag;
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = pu.cccmNoSubFlag;
#endif
#if JVET_AC0054_GLCCCM
glCccmBest = pu.glCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF cccmMultiFilterIdxBest = pu.cccmMultiFilterIdx;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
bestCCInsideFilter = pu.ccInsideFilter;
bestCcpMergeFusionFlag = pu.ccpMergeFusionFlag;
bestCcpMergeFusionType = pu.ccpMergeFusionType;
#endif
bestNonAdjCCCM = pu.idxNonLocalCCP;
ccpModelBest = pu.curCand;
}
}
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
pu.ccpMergeFusionFlag = 0;
pu.ccpMergeFusionType = 0;
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (pu.cu->slice->getSPS()->getUseDdCcpFusion())
{
pu.idxNonLocalCCP = 1;
for (int rdIdx = 0; rdIdx < finalNumRDtestFusion; rdIdx++)
{
int chromaIntraMode = LM_CHROMA_IDX;
pu.ddNonLocalCCPFusion = m_ddCcpMergeFusionModeIndex[rdIdx] + 1;
pu.curCand = candList[FusionList[2 * m_ddCcpMergeFusionModeIndex[rdIdx]]];
// Original RD check code replicated from above
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
pu.intraDir[1] = chromaIntraMode;
#if JVET_AB0143_CCCM_TS
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, m_ddCcpFusionStorageTemp[rdIdx]);
#else
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType);
#endif
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if (dCost < dBestCost)
{
if (uiDist < bestDist)
{
bestDist = uiDist;
}
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area)); saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = chromaIntraMode;
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
cccmModeBest = pu.cccmFlag;
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = pu.cccmNoSubFlag;
#endif
#if JVET_AC0054_GLCCCM
glCccmBest = pu.glCccmFlag;
#endif
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdxBest = pu.cccmMultiFilterIdx;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
bestCCInsideFilter = pu.ccInsideFilter;
bestCcpMergeFusionFlag = pu.ccpMergeFusionFlag;
bestCcpMergeFusionType = pu.ccpMergeFusionType;
#endif
bestNonAdjCCCM = pu.idxNonLocalCCP;
ccpModelBest = pu.curCand;
bestDdNonLocalMergeFusion = pu.ddNonLocalCCPFusion;
}
}
}
#endif
}
pu.idxNonLocalCCP = 0;
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
pu.ddNonLocalCCPFusion = 0;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
#endif
#if JVET_AE0100_BVGCCCM
pu.bvgCccmFlag = 0;
if (PU::hasBvgCccmFlag(pu))
{
bool validBv = false; PU::getBvgCccmCands(pu, validBv);
if (validBv)
{
for (int idx = 0; idx < 2; idx++)
{
int chromaIntraModeInCCCM = idx == 0 ? LM_CHROMA_IDX : MMLM_CHROMA_IDX;
if (!PU::cccmSingleModeAvail(pu, LM_CHROMA_IDX))
{
continue;
}
if (!PU::bvgCccmMultiModeAvail(pu, chromaIntraModeInCCCM) )
{
continue;
}
pu.bvgCccmFlag = 1;
pu.cccmFlag = 1;
pu.intraDir[1] = chromaIntraModeInCCCM;
pu.cccmNoSubFlag = 0;
pu.glCccmFlag = 0;
pu.isChromaFusion = 0;
pu.cccmMultiFilterIdx = 0;
pu.idxNonLocalCCP = 0;
pu.ccInsideFilter = 0;
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
// Original RD check code replicated from above
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType);
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if (dCost < dBestCost)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (uiDist < bestDist)
{
bestDist = uiDist;
}
#endif
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea& area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost;
uiBestDist = uiDist;
#if JVET_AB0143_CCCM_TS
uiBestMode = chromaIntraModeInCCCM;
#else
uiBestMode = chromaIntraMode;
#endif
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = pu.isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = pu.chromaTmrlFlag;
bestChromaTmrlIdx = pu.chromaTmrlIdx;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
cccmModeBest = pu.cccmFlag;
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = pu.cccmNoSubFlag;
#endif
#if JVET_AC0054_GLCCCM
glCccmBest = pu.glCccmFlag;
#endif
bvgCccmBest = pu.bvgCccmFlag;
cccmModeBest = pu.cccmFlag;
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdxBest = pu.cccmMultiFilterIdx;
#endif
bestCCInsideFilter = pu.ccInsideFilter;
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
bestCcpMergeFusionFlag = pu.ccpMergeFusionFlag;
bestCcpMergeFusionType = pu.ccpMergeFusionType;
#endif
bestNonAdjCCCM = pu.idxNonLocalCCP;
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
bestDdNonLocalMergeFusion = pu.ddNonLocalCCPFusion;
#endif
ccpModelBest = pu.curCand;
}
}
}
}
pu.bvgCccmFlag = 0;
pu.cccmFlag = 0;
#endif
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (PU::hasDecoderDerivedCCP(pu))
{
if (!m_skipDdCcpListConstruction || !(cs.slice->getSliceType() == I_SLICE))
{
m_decoderDerivedCcpList.clear();
pu.cccmFlag = 1;
m_mmlmThreshold2 = xCccmCalcRefAver(pu, 2);
decoderDerivedCcp(pu, m_decoderDerivedCcpList);
m_skipDdCcpListConstruction = true;
}
int numDdccpModes = int(m_decoderDerivedCcpList.size());
for (int idx = 0; idx < std::min(numDdccpModes, 1); idx++) {
pu.decoderDerivedCcpMode = idx + 1;
pu.intraDir[1] = m_decoderDerivedCcpList[idx].lmIndex;
#if JVET_AA0057_CCCM
pu.cccmFlag = m_decoderDerivedCcpList[idx].isCccm;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = m_decoderDerivedCcpList[idx].isGlcccm;
#endif
#if JVET_AD0120_LBCCP
pu.ccInsideFilter = m_decoderDerivedCcpList[idx].isInsideFilter;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = m_decoderDerivedCcpList[idx].ddccpCand;
#endif
// Original RD check code replicated from above
cs.setDecomp(pu.Cb(), false);
cs.dist = baseDist;
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
//----- chroma coding -----
xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, (firstTransformDdccp || !(cs.slice->getSliceType() == I_SLICE)) ? UnitBuf<Pel>() : m_ddCcpStorageTemp
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
if (lumaUsesISP && cs.dist == MAX_UINT)
{
continue;
}
if (cs.sps->getTransformSkipEnabledFlag())
{
m_CABACEstimator->getCtx() = ctxStart;
}
uint64_t fracBits = xGetIntraFracBitsQT(cs, partitioner, false, true, -1, ispType);
Distortion uiDist = cs.dist;
double dCost = m_pcRdCost->calcRdCost(fracBits, uiDist - baseDist);
//----- compare -----
if ((dCost < dBestCost) && ((cs.slice->getSliceType() == I_SLICE) || (uiDist < 1.1 * bestDist)))
{
if (lumaUsesISP && dCost < bestCostSoFar)
{
bestCostSoFar = dCost;
}
for (uint32_t i = getFirstComponentOfChannel(CHANNEL_TYPE_CHROMA); i < numberValidComponents; i++)
{
const CompArea &area = pu.blocks[i];
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
cs.picture->getPredBuf(area).copyFrom(cs.getPredBuf(area));
#if !JVET_AB0143_CCCM_TS
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
for (uint32_t j = 0; j < saveCS.tus.size(); j++)
{
saveCS.tus[j]->copyComponentFrom(*orgTUs[j], area.compID);
}
}
dBestCost = dCost;
uiBestDist = uiDist;
uiBestMode = pu.intraDir[1];
bestBDPCMMode = cu.bdpcmModeChroma;
#if JVET_Z0050_DIMD_CHROMA_FUSION
isChromaFusion = 0;
#endif
#if JVET_AJ0081_CHROMA_TMRL
bestChromaTmrlFlag = false;
bestChromaTmrlIdx = 0;
#endif
decoderDerivedCcpModeBest = pu.decoderDerivedCcpMode;
#if JVET_AA0057_CCCM
cccmModeBest = 0;
#endif
#if JVET_AD0202_CCCM_MDF
cccmMultiFilterIdxBest = 0;
#endif
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
cccmNoSubBest = 0;
#endif
#if JVET_AC0054_GLCCCM
glCccmBest = 0;
#endif
#if JVET_AE0100_BVGCCCM
bvgCccmBest = 0;
#endif
#if JVET_AD0120_LBCCP
bestCCInsideFilter = 0;
#endif
#if JVET_Z0050_CCLM_SLOPE
bestCclmOffsets = pu.cclmOffsets;
#endif
#if JVET_AA0126_GLM
bestGlmIdc = pu.glmIdc;
#endif
#if JVET_AD0188_CCP_MERGE
ccpModelBest = pu.curCand;
bestDdNonLocalMergeFusion = pu.ddNonLocalCCPFusion;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
bestCcpMergeFusionFlag = pu.ccpMergeFusionFlag;
bestCcpMergeFusionType = pu.ccpMergeFusionType;
#endif
bestNonAdjCCCM = pu.idxNonLocalCCP;
}
}
pu.decoderDerivedCcpMode = 0;
#if JVET_AA0057_CCCM
pu.cccmFlag = 0;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = 0;
#endif
#if JVET_AD0120_LBCCP
pu.ccInsideFilter = 0;
#endif
#if JVET_AD0188_CCP_MERGE
pu.curCand = {};
#endif
}
#endif
for( uint32_t i = getFirstComponentOfChannel( CHANNEL_TYPE_CHROMA ); i < numberValidComponents; i++ )
{
const CompArea &area = pu.blocks[i];
cs.getRecoBuf ( area ).copyFrom( saveCS.getRecoBuf( area ) );
#if KEEP_PRED_AND_RESI_SIGNALS cs.getPredBuf ( area ).copyFrom( saveCS.getPredBuf( area ) );
cs.getResiBuf ( area ).copyFrom( saveCS.getResiBuf( area ) );
#endif
cs.getPredBuf ( area ).copyFrom( saveCS.getPredBuf( area ) );
cs.picture->getPredBuf( area ).copyFrom( cs.getPredBuf ( area ) );
#if JVET_Z0118_GDR
cs.updateReconMotIPM(area);
#else
cs.picture->getRecoBuf( area ).copyFrom( cs. getRecoBuf( area ) );
#endif
for( uint32_t j = 0; j < saveCS.tus.size(); j++ )
{
orgTUs[ j ]->copyComponentFrom( *saveCS.tus[ j ], area.compID );
}
}
}
pu.intraDir[1] = uiBestMode;
cs.dist = uiBestDist;
cu.bdpcmModeChroma = bestBDPCMMode;
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
pu.decoderDerivedCcpMode = decoderDerivedCcpModeBest;
pu.ddNonLocalCCPFusion = bestDdNonLocalMergeFusion;
#endif
#if JVET_Z0050_CCLM_SLOPE
pu.cclmOffsets = bestCclmOffsets;
#endif
#if JVET_AA0057_CCCM
pu.cccmFlag = cccmModeBest;
#if JVET_AC0147_CCCM_NO_SUBSAMPLING
pu.cccmNoSubFlag = cccmNoSubBest;
#endif
#if JVET_AC0054_GLCCCM
pu.glCccmFlag = glCccmBest;
#endif
#if JVET_AE0100_BVGCCCM
pu.bvgCccmFlag = bvgCccmBest;
#endif
#if JVET_AD0202_CCCM_MDF
pu.cccmMultiFilterIdx = cccmMultiFilterIdxBest;
#endif
#endif
#if JVET_Z0050_DIMD_CHROMA_FUSION
pu.isChromaFusion = isChromaFusion;
#endif
#if JVET_AJ0081_CHROMA_TMRL
pu.chromaTmrlFlag = bestChromaTmrlFlag;
pu.chromaTmrlIdx = bestChromaTmrlIdx;
#endif
#if JVET_AA0126_GLM
pu.glmIdc = bestGlmIdc;
#endif
#if JVET_AD0188_CCP_MERGE
pu.idxNonLocalCCP = bestNonAdjCCCM;
pu.curCand = ccpModelBest;
#endif
#if JVET_AD0120_LBCCP
pu.ccInsideFilter = bestCCInsideFilter;
#endif
#if JVET_AG0059_CCP_MERGE_ENHANCEMENT
pu.ccpMergeFusionFlag = bestCcpMergeFusionFlag;
pu.ccpMergeFusionType = bestCcpMergeFusionType;
#endif
}
//----- restore context models -----
m_CABACEstimator->getCtx() = ctxStart;
if( lumaUsesISP && bestCostSoFar >= maxCostAllowed ) {
cu.ispMode = 0;
}
}
#if JVET_Z0050_CCLM_SLOPE
void IntraSearch::xFindBestCclmDeltaSlopeSATD(PredictionUnit &pu, ComponentID compID, int cclmModel, int &deltaBest, int64_t &sadBest )
{
CclmModel cclmModelStored;
CodingStructure& cs = *(pu.cs);
CompArea area = compID == COMPONENT_Cb ? pu.Cb() : pu.Cr();
PelBuf orgBuf = cs.getOrgBuf(area);
PelBuf predBuf = cs.getPredBuf(area);
int maxOffset = 4;
int mode = pu.intraDir[1];
bool createNewModel = true;
DistParam distParamSad;
DistParam distParamSatd;
m_pcRdCost->setDistParam(distParamSad, orgBuf, predBuf, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), compID, false);
m_pcRdCost->setDistParam(distParamSatd, orgBuf, predBuf, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), compID, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
sadBest = -1;
// Search positive offsets
for ( int offset = 0; offset <= maxOffset; offset++)
{
pu.cclmOffsets.setOffset(compID, cclmModel, offset);
predIntraChromaLM( compID, predBuf, pu, area, mode, createNewModel, &cclmModelStored );
createNewModel = false; // Need to calculate the base model just once
int64_t sad = distParamSad.distFunc(distParamSad) * 2;
int64_t satd = distParamSatd.distFunc(distParamSatd);
int64_t sadThis = std::min(sad, satd);
if ( sadBest == -1 || sadThis < sadBest )
{
sadBest = sadThis;
deltaBest = offset;
}
else
{
break;
}
}
// Search negative offsets only if positives didn't help
if ( deltaBest == 0 )
{
for ( int offset = -1; offset >= -maxOffset; offset--)
{
pu.cclmOffsets.setOffset(compID, cclmModel, offset);
predIntraChromaLM( compID, predBuf, pu, area, mode, createNewModel, &cclmModelStored );
int64_t sad = distParamSad.distFunc(distParamSad) * 2;
int64_t satd = distParamSatd.distFunc(distParamSatd);
int64_t sadThis = std::min(sad, satd);
if ( sadThis < sadBest )
{
sadBest = sadThis;
deltaBest = offset;
}
else {
break;
}
}
}
}
#endif
#if JVET_AA0126_GLM
void IntraSearch::xFindBestGlmIdcSATD(PredictionUnit &pu, ComponentID compID, int &idcBest, int64_t &sadBest )
{
CodingStructure& cs = *(pu.cs);
CompArea area = compID == COMPONENT_Cb ? pu.Cb() : pu.Cr();
PelBuf orgBuf = cs.getOrgBuf(area);
PelBuf predBuf = cs.getPredBuf(area);
#if JVET_AB0092_GLM_WITH_LUMA
int maxIdc = NUM_GLM_PATTERN * NUM_GLM_WEIGHT;
#else
int maxIdc = NUM_GLM_IDC - 1;
#endif
int mode = pu.intraDir[1];
DistParam distParamSad;
DistParam distParamSatd;
m_pcRdCost->setDistParam(distParamSad, orgBuf, predBuf, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), compID, false);
m_pcRdCost->setDistParam(distParamSatd, orgBuf, predBuf, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), compID, true);
distParamSad.applyWeight = false;
distParamSatd.applyWeight = false;
sadBest = -1;
#if JVET_AB0092_GLM_WITH_LUMA
CompArea areacr = pu.Cr();
PelBuf orgBufcr = cs.getOrgBuf(areacr);
PelBuf predBufcr = cs.getPredBuf(areacr);
DistParam distParamSadcr;
DistParam distParamSatdcr;
m_pcRdCost->setDistParam(distParamSadcr, orgBufcr, predBufcr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, false);
m_pcRdCost->setDistParam(distParamSatdcr, orgBufcr, predBufcr, pu.cs->sps->getBitDepth(CHANNEL_TYPE_CHROMA), COMPONENT_Cr, true);
distParamSadcr.applyWeight = false;
distParamSatdcr.applyWeight = false;
#endif
// Search positive idcs
for ( int idc = 0; idc <= maxIdc; idc++ )
{
pu.glmIdc.setIdc(compID, 0, idc);
pu.glmIdc.setIdc(compID, 1, idc);
predIntraChromaLM( compID, predBuf, pu, area, mode );
int64_t sad = distParamSad.distFunc(distParamSad) * 2;
int64_t satd = distParamSatd.distFunc(distParamSatd);
int64_t sadThis = std::min(sad, satd);
#if JVET_AB0092_GLM_WITH_LUMA
pu.glmIdc.setIdc(COMPONENT_Cr, 0, idc);
pu.glmIdc.setIdc(COMPONENT_Cr, 1, idc);
predIntraChromaLM(COMPONENT_Cr, predBufcr, pu, areacr, mode);
int64_t sadcr = distParamSadcr.distFunc(distParamSadcr) * 2;
int64_t satdcr = distParamSatdcr.distFunc(distParamSatdcr);
int64_t sadThiscr = std::min(sadcr, satdcr);
sadThis += sadThiscr;#endif
if ( sadBest == -1 || sadThis < sadBest )
{
sadBest = sadThis;
idcBest = idc;
}
}
}
#endif
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
void IntraSearch::saveCuAreaCostInSCIPU( Area area, double cost )
{
if( m_numCuInSCIPU < NUM_INTER_CU_INFO_SAVE )
{
m_cuAreaInSCIPU[m_numCuInSCIPU] = area;
m_cuCostInSCIPU[m_numCuInSCIPU] = cost;
m_numCuInSCIPU++;
}
}
void IntraSearch::initCuAreaCostInSCIPU()
{
for( int i = 0; i < NUM_INTER_CU_INFO_SAVE; i++ )
{
m_cuAreaInSCIPU[i] = Area();
m_cuCostInSCIPU[i] = 0;
}
m_numCuInSCIPU = 0;
}
#endif
void IntraSearch::PLTSearch(CodingStructure &cs, Partitioner& partitioner, ComponentID compBegin, uint32_t numComp)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
TransformUnit &tu = *cs.getTU(partitioner.chType);
uint32_t height = cu.block(compBegin).height;
uint32_t width = cu.block(compBegin).width;
if (m_pcEncCfg->getLmcs() && (cs.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag()))
{
cs.getPredBuf().copyFrom(cs.getOrgBuf());
cs.getPredBuf().Y().rspSignal(m_pcReshape->getFwdLUT());
}
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isLocalSepTree() )
{
cs.prevPLT.curPLTSize[compBegin] = cs.prevPLT.curPLTSize[COMPONENT_Y];
}
#endif
cu.lastPLTSize[compBegin] = cs.prevPLT.curPLTSize[compBegin];
//derive palette
derivePLTLossy(cs, partitioner, compBegin, numComp);
reorderPLT(cs, partitioner, compBegin, numComp);
bool idxExist[MAXPLTSIZE + 1] = { false };
preCalcPLTIndexRD(cs, partitioner, compBegin, numComp); // Pre-calculate distortions for each pixel
double rdCost = MAX_DOUBLE;
deriveIndexMap(cs, partitioner, compBegin, numComp, PLT_SCAN_HORTRAV, rdCost, idxExist); // Optimize palette index map (horizontal scan)
if ((cu.curPLTSize[compBegin] + cu.useEscape[compBegin]) > 1)
{
deriveIndexMap(cs, partitioner, compBegin, numComp, PLT_SCAN_VERTRAV, rdCost, idxExist); // Optimize palette index map (vertical scan)
}
// Remove unused palette entries
uint8_t newPLTSize = 0;
int idxMapping[MAXPLTSIZE + 1];
memset(idxMapping, -1, sizeof(int) * (MAXPLTSIZE + 1));
for (int i = 0; i < cu.curPLTSize[compBegin]; i++)
{
if (idxExist[i])
{ idxMapping[i] = newPLTSize;
newPLTSize++;
}
}
idxMapping[cu.curPLTSize[compBegin]] = cu.useEscape[compBegin]? newPLTSize: -1;
if (newPLTSize != cu.curPLTSize[compBegin]) // there exist unused palette entries
{ // update palette table and reuseflag
Pel curPLTtmp[MAX_NUM_COMPONENT][MAXPLTSIZE];
int reuseFlagIdx = 0, curPLTtmpIdx = 0, reuseEntrySize = 0;
memset(cu.reuseflag[compBegin], false, sizeof(bool) * MAXPLTPREDSIZE);
int compBeginTmp = compBegin;
int numCompTmp = numComp;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isLocalSepTree() )
{
memset(cu.reuseflag[COMPONENT_Y], false, sizeof(bool) * MAXPLTPREDSIZE);
compBeginTmp = COMPONENT_Y;
numCompTmp = (cu.chromaFormat != CHROMA_400) ? 3 : 1;
}
#endif
for (int curIdx = 0; curIdx < cu.curPLTSize[compBegin]; curIdx++)
{
if (idxExist[curIdx])
{
for (int comp = compBeginTmp; comp < (compBeginTmp + numCompTmp); comp++)
curPLTtmp[comp][curPLTtmpIdx] = cu.curPLT[comp][curIdx];
// Update reuse flags
if (curIdx < cu.reusePLTSize[compBegin])
{
bool match = false;
for (; reuseFlagIdx < cs.prevPLT.curPLTSize[compBegin]; reuseFlagIdx++)
{
bool matchTmp = true;
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
matchTmp = matchTmp && (curPLTtmp[comp][curPLTtmpIdx] == cs.prevPLT.curPLT[comp][reuseFlagIdx]);
}
if (matchTmp)
{
match = true;
break;
}
}
if (match)
{
cu.reuseflag[compBegin][reuseFlagIdx] = true;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isLocalSepTree() )
{
cu.reuseflag[COMPONENT_Y][reuseFlagIdx] = true;
}
#endif
reuseEntrySize++;
}
}
curPLTtmpIdx++;
}
}
cu.reusePLTSize[compBegin] = reuseEntrySize;
// update palette table
cu.curPLTSize[compBegin] = newPLTSize;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isLocalSepTree() )
{
cu.curPLTSize[COMPONENT_Y] = newPLTSize;
}
#endif
for (int comp = compBeginTmp; comp < (compBeginTmp + numCompTmp); comp++)
{ memcpy( cu.curPLT[comp], curPLTtmp[comp], sizeof(Pel)*cu.curPLTSize[compBegin]);
}
}
cu.useRotation[compBegin] = m_bestScanRotationMode;
int indexMaxSize = cu.useEscape[compBegin] ? (cu.curPLTSize[compBegin] + 1) : cu.curPLTSize[compBegin];
if (indexMaxSize <= 1)
{
cu.useRotation[compBegin] = false;
}
//reconstruct pixel
PelBuf curPLTIdx = tu.getcurPLTIdx(compBegin);
for (uint32_t y = 0; y < height; y++)
{
for (uint32_t x = 0; x < width; x++)
{
curPLTIdx.at(x, y) = idxMapping[curPLTIdx.at(x, y)];
if (curPLTIdx.at(x, y) == cu.curPLTSize[compBegin])
{
calcPixelPred(cs, partitioner, y, x, compBegin, numComp);
}
else
{
for (uint32_t compID = compBegin; compID < (compBegin + numComp); compID++)
{
CompArea area = cu.blocks[compID];
PelBuf recBuf = cs.getRecoBuf(area);
uint32_t scaleX = getComponentScaleX((ComponentID)COMPONENT_Cb, cs.sps->getChromaFormatIdc());
uint32_t scaleY = getComponentScaleY((ComponentID)COMPONENT_Cb, cs.sps->getChromaFormatIdc());
if (compBegin != COMPONENT_Y || compID == COMPONENT_Y)
{
recBuf.at(x, y) = cu.curPLT[compID][curPLTIdx.at(x, y)];
}
else if (compBegin == COMPONENT_Y && compID != COMPONENT_Y && y % (1 << scaleY) == 0 && x % (1 << scaleX) == 0)
{
recBuf.at(x >> scaleX, y >> scaleY) = cu.curPLT[compID][curPLTIdx.at(x, y)];
}
}
}
}
}
cs.getPredBuf().fill(0);
cs.getResiBuf().fill(0);
cs.getOrgResiBuf().fill(0);
cs.fracBits = MAX_UINT;
cs.cost = MAX_DOUBLE;
Distortion distortion = 0;
for (uint32_t comp = compBegin; comp < (compBegin + numComp); comp++)
{
const ComponentID compID = ComponentID(comp);
CPelBuf reco = cs.getRecoBuf(compID);
CPelBuf org = cs.getOrgBuf(compID);
#if WCG_EXT
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled() || (
m_pcEncCfg->getLmcs() && (cs.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag())))
{
const CPelBuf orgLuma = cs.getOrgBuf(cs.area.blocks[COMPONENT_Y]);
if (compID == COMPONENT_Y && !(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
const CompArea &areaY = cu.Y();
CompArea tmpArea1(COMPONENT_Y, areaY.chromaFormat, Position(0, 0), areaY.size());
PelBuf tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1);
tmpRecLuma.rspSignal( reco, m_pcReshape->getInvLUT() );
distortion += m_pcRdCost->getDistPart(org, tmpRecLuma, cs.sps->getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
}
else
{
distortion += m_pcRdCost->getDistPart(org, reco, cs.sps->getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma); }
}
else
#endif
{
distortion += m_pcRdCost->getDistPart(org, reco, cs.sps->getBitDepth(toChannelType(compID)), compID, DF_SSE);
}
}
cs.dist += distortion;
const CompArea &area = cu.blocks[compBegin];
cs.setDecomp(area);
#if JVET_Z0118_GDR
cs.updateReconMotIPM(area);
#else
cs.picture->getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
#endif
}
void IntraSearch::calcPixelPredRD(CodingStructure& cs, Partitioner& partitioner, Pel* orgBuf, Pel* paPixelValue, Pel* paRecoValue, ComponentID compBegin, uint32_t numComp)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
TransformUnit &tu = *cs.getTU(partitioner.chType);
int qp[3];
int qpRem[3];
int qpPer[3];
int quantiserScale[3];
int quantiserRightShift[3];
int rightShiftOffset[3];
int invquantiserRightShift[3];
int add[3];
for (uint32_t ch = compBegin; ch < (compBegin + numComp); ch++)
{
QpParam cQP(tu, ComponentID(ch));
qp[ch] = cQP.Qp(true);
qpRem[ch] = qp[ch] % 6;
qpPer[ch] = qp[ch] / 6;
quantiserScale[ch] = g_quantScales[0][qpRem[ch]];
quantiserRightShift[ch] = QUANT_SHIFT + qpPer[ch];
rightShiftOffset[ch] = 1 << (quantiserRightShift[ch] - 1);
invquantiserRightShift[ch] = IQUANT_SHIFT;
add[ch] = 1 << (invquantiserRightShift[ch] - 1);
}
for (uint32_t ch = compBegin; ch < (compBegin + numComp); ch++)
{
const int channelBitDepth = cu.cs->sps->getBitDepth(toChannelType((ComponentID)ch));
paPixelValue[ch] = Pel(std::max<int>(0, ((orgBuf[ch] * quantiserScale[ch] + rightShiftOffset[ch]) >> quantiserRightShift[ch])));
assert(paPixelValue[ch] < (1 << (channelBitDepth + 1)));
paRecoValue[ch] = (((paPixelValue[ch] * g_invQuantScales[0][qpRem[ch]]) << qpPer[ch]) + add[ch]) >> invquantiserRightShift[ch];
paRecoValue[ch] = Pel(ClipBD<int>(paRecoValue[ch], channelBitDepth));//to be checked
}
}
void IntraSearch::preCalcPLTIndexRD(CodingStructure& cs, Partitioner& partitioner, ComponentID compBegin, uint32_t numComp)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
uint32_t height = cu.block(compBegin).height;
uint32_t width = cu.block(compBegin).width;
bool lossless = (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && cs.slice->isLossless());
CPelBuf orgBuf[3];
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
CompArea area = cu.blocks[comp];
if (m_pcEncCfg->getLmcs() && (cs.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag()))
{
orgBuf[comp] = cs.getPredBuf(area);
}
else {
orgBuf[comp] = cs.getOrgBuf(area);
}
}
int rasPos;
uint32_t scaleX = getComponentScaleX(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
uint32_t scaleY = getComponentScaleY(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
for (uint32_t y = 0; y < height; y++)
{
for (uint32_t x = 0; x < width; x++)
{
rasPos = y * width + x;;
// chroma discard
bool discardChroma = (compBegin == COMPONENT_Y) && (y&scaleY || x&scaleX);
Pel curPel[3];
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
uint32_t pX1 = (comp > 0 && compBegin == COMPONENT_Y) ? (x >> scaleX) : x;
uint32_t pY1 = (comp > 0 && compBegin == COMPONENT_Y) ? (y >> scaleY) : y;
curPel[comp] = orgBuf[comp].at(pX1, pY1);
}
uint8_t pltIdx = 0;
double minError = MAX_DOUBLE;
uint8_t bestIdx = 0;
for (uint8_t z = 0; z < cu.curPLTSize[compBegin]; z++)
{
m_indexError[z][rasPos] = minError;
}
while (pltIdx < cu.curPLTSize[compBegin])
{
uint64_t sqrtError = 0;
if (lossless)
{
for (int comp = compBegin; comp < (discardChroma ? 1 : (compBegin + numComp)); comp++)
{
sqrtError += int64_t(abs(curPel[comp] - cu.curPLT[comp][pltIdx]));
}
if (sqrtError == 0)
{
m_indexError[pltIdx][rasPos] = (double) sqrtError;
minError = (double) sqrtError;
bestIdx = pltIdx;
break;
}
}
else
{
for (int comp = compBegin; comp < (discardChroma ? 1 : (compBegin + numComp)); comp++)
{
int64_t tmpErr = int64_t(curPel[comp] - cu.curPLT[comp][pltIdx]);
if (isChroma((ComponentID) comp))
{
sqrtError += uint64_t(tmpErr * tmpErr * ENC_CHROMA_WEIGHTING);
}
else
{
sqrtError += tmpErr * tmpErr;
}
}
m_indexError[pltIdx][rasPos] = (double) sqrtError;
if (sqrtError < minError)
{
minError = (double) sqrtError;
bestIdx = pltIdx;
}
}
pltIdx++;
}
Pel paPixelValue[3], paRecoValue[3];
if (!lossless)
{
calcPixelPredRD(cs, partitioner, curPel, paPixelValue, paRecoValue, compBegin, numComp);
}
uint64_t error = 0, rate = 0;
for (int comp = compBegin; comp < (discardChroma ? 1 : (compBegin + numComp)); comp++)
{
if (lossless)
{
#if JVET_AJ0237_INTERNAL_12BIT
rate += getEpExGolombNumBins(curPel[comp], 5);
#else
rate += m_escapeNumBins[curPel[comp]];
#endif
}
else
{
int64_t tmpErr = int64_t(curPel[comp] - paRecoValue[comp]);
if (isChroma((ComponentID) comp))
{
error += uint64_t(tmpErr * tmpErr * ENC_CHROMA_WEIGHTING);
}
else
{
error += tmpErr * tmpErr;
}
#if JVET_AJ0237_INTERNAL_12BIT
rate += getEpExGolombNumBins(paPixelValue[comp], 5);
#else
rate += m_escapeNumBins[paPixelValue[comp]]; // encode quantized escape color
#endif
}
}
double rdCost = (double)error + m_pcRdCost->getLambda()*(double)rate;
m_indexError[cu.curPLTSize[compBegin]][rasPos] = rdCost;
if (rdCost < minError)
{
minError = rdCost;
bestIdx = (uint8_t)cu.curPLTSize[compBegin];
}
m_minErrorIndexMap[rasPos] = bestIdx; // save the optimal index of the current pixel
}
}
}
void IntraSearch::deriveIndexMap(CodingStructure& cs, Partitioner& partitioner, ComponentID compBegin, uint32_t numComp, PLTScanMode pltScanMode, double& dMinCost, bool* idxExist)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
TransformUnit &tu = *cs.getTU(partitioner.chType);
uint32_t height = cu.block(compBegin).height;
uint32_t width = cu.block(compBegin).width;
int total = height*width;
Pel *runIndex = tu.getPLTIndex(compBegin);
bool *runType = tu.getRunTypes(compBegin);
m_scanOrder = g_scanOrder[SCAN_UNGROUPED][pltScanMode ? SCAN_TRAV_VER : SCAN_TRAV_HOR][gp_sizeIdxInfo->idxFrom(width)][gp_sizeIdxInfo->idxFrom(height)];
// Trellis initialization
for (int i = 0; i < 2; i++)
{
memset(m_prevRunTypeRDOQ[i], 0, sizeof(Pel)*NUM_TRELLIS_STATE);
memset(m_prevRunPosRDOQ[i], 0, sizeof(int)*NUM_TRELLIS_STATE);
memset(m_stateCostRDOQ[i], 0, sizeof (double)*NUM_TRELLIS_STATE);
}
for (int state = 0; state < NUM_TRELLIS_STATE; state++)
{
m_statePtRDOQ[state][0] = 0;
}
// Context modeling const FracBitsAccess& fracBits = m_CABACEstimator->getCtx().getFracBitsAcess();
BinFracBits fracBitsPltCopyFlagIndex[RUN_IDX_THRE + 1];
for (int dist = 0; dist <= RUN_IDX_THRE; dist++)
{
const unsigned ctxId = DeriveCtx::CtxPltCopyFlag(PLT_RUN_INDEX, dist);
fracBitsPltCopyFlagIndex[dist] = fracBits.getFracBitsArray(Ctx::IdxRunModel( ctxId ) );
}
BinFracBits fracBitsPltCopyFlagAbove[RUN_IDX_THRE + 1];
for (int dist = 0; dist <= RUN_IDX_THRE; dist++)
{
const unsigned ctxId = DeriveCtx::CtxPltCopyFlag(PLT_RUN_COPY, dist);
fracBitsPltCopyFlagAbove[dist] = fracBits.getFracBitsArray(Ctx::CopyRunModel( ctxId ) );
}
const BinFracBits fracBitsPltRunType = fracBits.getFracBitsArray( Ctx::RunTypeFlag() );
// Trellis RDO per CG
bool contTrellisRD = true;
for (int subSetId = 0; ( subSetId <= (total - 1) >> LOG2_PALETTE_CG_SIZE ) && contTrellisRD; subSetId++)
{
int minSubPos = subSetId << LOG2_PALETTE_CG_SIZE;
int maxSubPos = minSubPos + (1 << LOG2_PALETTE_CG_SIZE);
maxSubPos = (maxSubPos > total) ? total : maxSubPos; // if last position is out of the current CU size
contTrellisRD = deriveSubblockIndexMap(cs, partitioner, compBegin, pltScanMode, minSubPos, maxSubPos, fracBitsPltRunType, fracBitsPltCopyFlagIndex, fracBitsPltCopyFlagAbove, dMinCost, (bool)pltScanMode);
}
if (!contTrellisRD)
{
return;
}
// best state at the last scan position
double sumRdCost = MAX_DOUBLE;
uint8_t bestState = 0;
for (uint8_t state = 0; state < NUM_TRELLIS_STATE; state++)
{
if (m_stateCostRDOQ[0][state] < sumRdCost)
{
sumRdCost = m_stateCostRDOQ[0][state];
bestState = state;
}
}
bool checkRunTable [MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
uint8_t checkIndexTable[MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
uint8_t bestStateTable [MAX_CU_BLKSIZE_PLT*MAX_CU_BLKSIZE_PLT];
uint8_t nextState = bestState;
// best trellis path
for (int i = (width*height - 1); i >= 0; i--)
{
bestStateTable[i] = nextState;
int rasterPos = m_scanOrder[i].idx;
nextState = m_statePtRDOQ[nextState][rasterPos];
}
// reconstruct index and runs based on the state pointers
for (int i = 0; i < (width*height); i++)
{
int rasterPos = m_scanOrder[i].idx;
int abovePos = (pltScanMode == PLT_SCAN_HORTRAV) ? m_scanOrder[i].idx - width : m_scanOrder[i].idx - 1;
nextState = bestStateTable[i];
if ( nextState == 0 ) // same as the previous
{
checkRunTable[rasterPos] = checkRunTable[ m_scanOrder[i - 1].idx ];
if ( checkRunTable[rasterPos] == PLT_RUN_INDEX )
{
checkIndexTable[rasterPos] = checkIndexTable[m_scanOrder[i - 1].idx];
}
else
{
checkIndexTable[rasterPos] = checkIndexTable[ abovePos ];
} }
else if (nextState == 1) // CopyAbove mode
{
checkRunTable[rasterPos] = PLT_RUN_COPY;
checkIndexTable[rasterPos] = checkIndexTable[abovePos];
}
else if (nextState == 2) // Index mode
{
checkRunTable[rasterPos] = PLT_RUN_INDEX;
checkIndexTable[rasterPos] = m_minErrorIndexMap[rasterPos];
}
}
// Escape flag
m_bestEscape = false;
for (int pos = 0; pos < (width*height); pos++)
{
uint8_t index = checkIndexTable[pos];
if (index == cu.curPLTSize[compBegin])
{
m_bestEscape = true;
break;
}
}
// Horizontal scan v.s vertical scan
if (sumRdCost < dMinCost)
{
cu.useEscape[compBegin] = m_bestEscape;
m_bestScanRotationMode = pltScanMode;
memset(idxExist, false, sizeof(bool) * (MAXPLTSIZE + 1));
for (int pos = 0; pos < (width*height); pos++)
{
runIndex[pos] = checkIndexTable[pos];
runType[pos] = checkRunTable[pos];
idxExist[checkIndexTable[pos]] = true;
}
dMinCost = sumRdCost;
}
}
bool IntraSearch::deriveSubblockIndexMap(
CodingStructure& cs,
Partitioner& partitioner,
ComponentID compBegin,
PLTScanMode pltScanMode,
int minSubPos,
int maxSubPos,
const BinFracBits& fracBitsPltRunType,
const BinFracBits* fracBitsPltIndexINDEX,
const BinFracBits* fracBitsPltIndexCOPY,
const double minCost,
bool useRotate
)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
uint32_t height = cu.block(compBegin).height;
uint32_t width = cu.block(compBegin).width;
int indexMaxValue = cu.curPLTSize[compBegin];
int refId = 0;
int currRasterPos, currScanPos, prevScanPos, aboveScanPos, roffset;
int log2Width = (pltScanMode == PLT_SCAN_HORTRAV) ? floorLog2(width): floorLog2(height);
int buffersize = (pltScanMode == PLT_SCAN_HORTRAV) ? 2*width: 2*height;
for (int curPos = minSubPos; curPos < maxSubPos; curPos++)
{
currRasterPos = m_scanOrder[curPos].idx;
prevScanPos = (curPos == 0) ? 0 : (curPos - 1) % buffersize;
roffset = (curPos >> log2Width) << log2Width;
aboveScanPos = roffset - (curPos - roffset + 1); aboveScanPos %= buffersize;
currScanPos = curPos % buffersize;
if ((pltScanMode == PLT_SCAN_HORTRAV && curPos < width) || (pltScanMode == PLT_SCAN_VERTRAV && curPos < height))
{
aboveScanPos = -1; // first column/row: above row is not valid
}
// Trellis stats:
// 1st state: same as previous scanned sample
// 2nd state: Copy_Above mode
// 3rd state: Index mode
// Loop of current state
for ( int curState = 0; curState < NUM_TRELLIS_STATE; curState++ )
{
double minRdCost = MAX_DOUBLE;
int minState = 0; // best prevState
uint8_t bestRunIndex = 0;
bool bestRunType = 0;
bool bestPrevCodedType = 0;
int bestPrevCodedPos = 0;
if ( ( curState == 0 && curPos == 0 ) || ( curState == 1 && aboveScanPos < 0 ) ) // state not available
{
m_stateCostRDOQ[1 - refId][curState] = MAX_DOUBLE;
continue;
}
bool runType = 0;
uint8_t runIndex = 0;
if ( curState == 1 ) // 2nd state: Copy_Above mode
{
runType = PLT_RUN_COPY;
}
else if ( curState == 2 ) // 3rd state: Index mode
{
runType = PLT_RUN_INDEX;
runIndex = m_minErrorIndexMap[currRasterPos];
}
// Loop of previous state
for ( int stateID = 0; stateID < NUM_TRELLIS_STATE; stateID++ )
{
if ( m_stateCostRDOQ[refId][stateID] == MAX_DOUBLE )
{
continue;
}
if ( curState == 0 ) // 1st state: same as previous scanned sample
{
runType = m_runMapRDOQ[refId][stateID][prevScanPos];
runIndex = ( runType == PLT_RUN_INDEX ) ? m_indexMapRDOQ[refId][stateID][ prevScanPos ] : m_indexMapRDOQ[refId][stateID][ aboveScanPos ];
}
else if ( curState == 1 ) // 2nd state: Copy_Above mode
{
runIndex = m_indexMapRDOQ[refId][stateID][aboveScanPos];
}
bool prevRunType = m_runMapRDOQ[refId][stateID][prevScanPos];
uint8_t prevRunIndex = m_indexMapRDOQ[refId][stateID][prevScanPos];
uint8_t aboveRunIndex = (aboveScanPos >= 0) ? m_indexMapRDOQ[refId][stateID][aboveScanPos] : 0;
int dist = curPos - m_prevRunPosRDOQ[refId][stateID] - 1;
double rdCost = m_stateCostRDOQ[refId][stateID];
if ( rdCost >= minRdCost ) continue;
// Calculate Rd cost
bool prevCodedRunType = m_prevRunTypeRDOQ[refId][stateID];
int prevCodedPos = m_prevRunPosRDOQ [refId][stateID];
const BinFracBits* fracBitsPt = (m_prevRunTypeRDOQ[refId][stateID] == PLT_RUN_INDEX) ? fracBitsPltIndexINDEX : fracBitsPltIndexCOPY;
rdCost += rateDistOptPLT(runType, runIndex, prevRunType, prevRunIndex, aboveRunIndex, prevCodedRunType, prevCodedPos, curPos, (pltScanMode == PLT_SCAN_HORTRAV) ? width : height, dist, indexMaxValue, fracBitsPt, fracBitsPltRunType);
if (rdCost < minRdCost) // update minState ( minRdCost )
{
minRdCost = rdCost;
minState = stateID; bestRunType = runType;
bestRunIndex = runIndex;
bestPrevCodedType = prevCodedRunType;
bestPrevCodedPos = prevCodedPos;
}
}
// Update trellis info of current state
m_stateCostRDOQ [1 - refId][curState] = minRdCost;
m_prevRunTypeRDOQ[1 - refId][curState] = bestPrevCodedType;
m_prevRunPosRDOQ [1 - refId][curState] = bestPrevCodedPos;
m_statePtRDOQ[curState][currRasterPos] = minState;
int buffer2update = std::min(buffersize, curPos);
memcpy(m_indexMapRDOQ[1 - refId][curState], m_indexMapRDOQ[refId][minState], sizeof(uint8_t)*buffer2update);
memcpy(m_runMapRDOQ[1 - refId][curState], m_runMapRDOQ[refId][minState], sizeof(bool)*buffer2update);
m_indexMapRDOQ[1 - refId][curState][currScanPos] = bestRunIndex;
m_runMapRDOQ [1 - refId][curState][currScanPos] = bestRunType;
}
if (useRotate) // early terminate: Rd cost >= min cost in horizontal scan
{
if ((m_stateCostRDOQ[1 - refId][0] >= minCost) &&
(m_stateCostRDOQ[1 - refId][1] >= minCost) &&
(m_stateCostRDOQ[1 - refId][2] >= minCost) )
{
return 0;
}
}
refId = 1 - refId;
}
return 1;
}
double IntraSearch::rateDistOptPLT(
bool runType,
uint8_t runIndex,
bool prevRunType,
uint8_t prevRunIndex,
uint8_t aboveRunIndex,
bool& prevCodedRunType,
int& prevCodedPos,
int scanPos,
uint32_t width,
int dist,
int indexMaxValue,
const BinFracBits* IndexfracBits,
const BinFracBits& TypefracBits)
{
double rdCost = 0.0;
bool identityFlag = !( (runType != prevRunType) || ( (runType == PLT_RUN_INDEX) && (runIndex != prevRunIndex) ) );
if ( ( !identityFlag && runType == PLT_RUN_INDEX ) || scanPos == 0 ) // encode index value
{
uint8_t refIndex = (prevRunType == PLT_RUN_INDEX) ? prevRunIndex : aboveRunIndex;
refIndex = (scanPos == 0) ? ( indexMaxValue + 1) : refIndex;
if ( runIndex == refIndex )
{
rdCost = MAX_DOUBLE;
return rdCost;
}
#if JVET_AJ0237_INTERNAL_12BIT
rdCost += m_pcRdCost->getLambda() * (getTruncBinBits((runIndex > refIndex) ? runIndex - 1 : runIndex, (scanPos == 0) ? (indexMaxValue + 1) : indexMaxValue) << SCALE_BITS);
#else
rdCost += m_pcRdCost->getLambda()*(m_truncBinBits[(runIndex > refIndex) ? runIndex - 1 : runIndex][(scanPos == 0) ? (indexMaxValue + 1) : indexMaxValue] << SCALE_BITS);
#endif
}
rdCost += m_indexError[runIndex][m_scanOrder[scanPos].idx] * (1 << SCALE_BITS);
if (scanPos > 0)
{
rdCost += m_pcRdCost->getLambda()*( identityFlag ? (IndexfracBits[(dist < RUN_IDX_THRE) ? dist : RUN_IDX_THRE].intBits[1]) : (IndexfracBits[(dist < RUN_IDX_THRE) ? dist : RUN_IDX_THRE].intBits[0] ) );
} if ( !identityFlag && scanPos >= width && prevRunType != PLT_RUN_COPY )
{
rdCost += m_pcRdCost->getLambda()*TypefracBits.intBits[runType];
}
if (!identityFlag || scanPos == 0)
{
prevCodedRunType = runType;
prevCodedPos = scanPos;
}
return rdCost;
}
uint32_t IntraSearch::getEpExGolombNumBins(uint32_t symbol, uint32_t count)
{
uint32_t numBins = 0;
while (symbol >= (uint32_t)(1 << count))
{
numBins++;
symbol -= 1 << count;
count++;
}
numBins++;
numBins += count;
assert(numBins <= 32);
return numBins;
}
uint32_t IntraSearch::getTruncBinBits(uint32_t symbol, uint32_t maxSymbol)
{
uint32_t idxCodeBit = 0;
uint32_t thresh;
if (maxSymbol > 256)
{
uint32_t threshVal = 1 << 8;
thresh = 8;
while (threshVal <= maxSymbol)
{
thresh++;
threshVal <<= 1;
}
thresh--;
}
else
{
thresh = g_tbMax[maxSymbol];
}
uint32_t uiVal = 1 << thresh;
assert(uiVal <= maxSymbol);
assert((uiVal << 1) > maxSymbol);
assert(symbol < maxSymbol);
uint32_t b = maxSymbol - uiVal;
assert(b < uiVal);
if (symbol < uiVal - b)
{
idxCodeBit = thresh;
}
else
{
idxCodeBit = thresh + 1;
}
return idxCodeBit;
}
#if !JVET_AJ0237_INTERNAL_12BIT
void IntraSearch::initTBCTable(int bitDepth)
{
for (uint32_t i = 0; i < m_symbolSize; i++)
{
memset(m_truncBinBits[i], 0, sizeof(uint16_t)*(m_symbolSize + 1));
}
for (uint32_t i = 0; i < (m_symbolSize + 1); i++) {
for (uint32_t j = 0; j < i; j++)
{
m_truncBinBits[j][i] = getTruncBinBits(j, i);
}
}
memset(m_escapeNumBins, 0, sizeof(uint16_t)*m_symbolSize);
for (uint32_t i = 0; i < m_symbolSize; i++)
{
m_escapeNumBins[i] = getEpExGolombNumBins(i, 5);
}
}
#endif
void IntraSearch::calcPixelPred(CodingStructure& cs, Partitioner& partitioner, uint32_t yPos, uint32_t xPos, ComponentID compBegin, uint32_t numComp)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
TransformUnit &tu = *cs.getTU(partitioner.chType);
bool lossless = (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && cs.slice->isLossless());
CPelBuf orgBuf[3];
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
CompArea area = cu.blocks[comp];
if (m_pcEncCfg->getLmcs() && (cs.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag()))
{
orgBuf[comp] = cs.getPredBuf(area);
}
else
{
orgBuf[comp] = cs.getOrgBuf(area);
}
}
int qp[3];
int qpRem[3];
int qpPer[3];
int quantiserScale[3];
int quantiserRightShift[3];
int rightShiftOffset[3];
int invquantiserRightShift[3];
int add[3];
if (!lossless)
{
for (uint32_t ch = compBegin; ch < (compBegin + numComp); ch++)
{
QpParam cQP(tu, ComponentID(ch));
qp[ch] = cQP.Qp(true);
qpRem[ch] = qp[ch] % 6;
qpPer[ch] = qp[ch] / 6;
quantiserScale[ch] = g_quantScales[0][qpRem[ch]];
quantiserRightShift[ch] = QUANT_SHIFT + qpPer[ch];
rightShiftOffset[ch] = 1 << (quantiserRightShift[ch] - 1);
invquantiserRightShift[ch] = IQUANT_SHIFT;
add[ch] = 1 << (invquantiserRightShift[ch] - 1);
}
}
uint32_t scaleX = getComponentScaleX(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
uint32_t scaleY = getComponentScaleY(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
for (uint32_t ch = compBegin; ch < (compBegin + numComp); ch++)
{
const int channelBitDepth = cu.cs->sps->getBitDepth(toChannelType((ComponentID)ch));
CompArea area = cu.blocks[ch];
PelBuf recBuf = cs.getRecoBuf(area);
PLTescapeBuf escapeValue = tu.getescapeValue((ComponentID)ch);
if (compBegin != COMPONENT_Y || ch == 0)
{
if (lossless)
{ escapeValue.at(xPos, yPos) = orgBuf[ch].at(xPos, yPos);
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT_VS
recBuf.at(xPos, yPos) = orgBuf[ch].at(xPos, yPos);
#else
recBuf.at(xPos, yPos) = escapeValue.at(xPos, yPos);
#endif
}
else
{
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT_VS
escapeValue.at(xPos, yPos) = std::max<TCoeff>(0, ((orgBuf[ch].at(xPos, yPos) * quantiserScale[ch] + rightShiftOffset[ch]) >> quantiserRightShift[ch]));
assert(escapeValue.at(xPos, yPos) < (TCoeff(1) << (channelBitDepth + 1)));
TCoeff value = (((escapeValue.at(xPos, yPos)*g_invQuantScales[0][qpRem[ch]]) << qpPer[ch]) + add[ch]) >> invquantiserRightShift[ch];
recBuf.at(xPos, yPos) = Pel(ClipBD<TCoeff>(value, channelBitDepth));//to be checked
#else
escapeValue.at(xPos, yPos) = TCoeff(std::max<int>(0, ((orgBuf[ch].at(xPos, yPos) * quantiserScale[ch] + rightShiftOffset[ch]) >> quantiserRightShift[ch])));
assert(escapeValue.at(xPos, yPos) < (1 << (channelBitDepth + 1)));
recBuf.at(xPos, yPos) = (((escapeValue.at(xPos, yPos)*g_invQuantScales[0][qpRem[ch]]) << qpPer[ch]) + add[ch]) >> invquantiserRightShift[ch];
recBuf.at(xPos, yPos) = Pel(ClipBD<int>(recBuf.at(xPos, yPos), channelBitDepth));//to be checked
#endif
}
}
else if (compBegin == COMPONENT_Y && ch > 0 && yPos % (1 << scaleY) == 0 && xPos % (1 << scaleX) == 0)
{
uint32_t yPosC = yPos >> scaleY;
uint32_t xPosC = xPos >> scaleX;
if (lossless)
{
escapeValue.at(xPosC, yPosC) = orgBuf[ch].at(xPosC, yPosC);
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT_VS
recBuf.at(xPosC, yPosC) = orgBuf[ch].at(xPosC, yPosC);
#else
recBuf.at(xPosC, yPosC) = escapeValue.at(xPosC, yPosC);
#endif
}
else
{
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT_VS
escapeValue.at(xPosC, yPosC) = std::max<TCoeff>(
0, ((orgBuf[ch].at(xPosC, yPosC) * quantiserScale[ch] + rightShiftOffset[ch]) >> quantiserRightShift[ch]));
assert(escapeValue.at(xPosC, yPosC) < (TCoeff(1) << (channelBitDepth + 1)));
TCoeff value = (((escapeValue.at(xPosC, yPosC) * g_invQuantScales[0][qpRem[ch]]) << qpPer[ch]) + add[ch])
>> invquantiserRightShift[ch];
recBuf.at(xPosC, yPosC) = Pel(ClipBD<TCoeff>(value, channelBitDepth)); // to be checked
#else
escapeValue.at(xPosC, yPosC) = TCoeff(std::max<int>(
0, ((orgBuf[ch].at(xPosC, yPosC) * quantiserScale[ch] + rightShiftOffset[ch]) >> quantiserRightShift[ch])));
assert(escapeValue.at(xPosC, yPosC) < (1 << (channelBitDepth + 1)));
recBuf.at(xPosC, yPosC) =
(((escapeValue.at(xPosC, yPosC) * g_invQuantScales[0][qpRem[ch]]) << qpPer[ch]) + add[ch])
>> invquantiserRightShift[ch];
recBuf.at(xPosC, yPosC) = Pel(ClipBD<int>(recBuf.at(xPosC, yPosC), channelBitDepth)); // to be checked
#endif
}
}
}
}
void IntraSearch::derivePLTLossy(CodingStructure& cs, Partitioner& partitioner, ComponentID compBegin, uint32_t numComp)
{
CodingUnit &cu = *cs.getCU(partitioner.chType);
const int channelBitDepth_L = cs.sps->getBitDepth(CHANNEL_TYPE_LUMA);
const int channelBitDepth_C = cs.sps->getBitDepth(CHANNEL_TYPE_CHROMA);
bool lossless = (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && cs.slice->isLossless());
int pcmShiftRight_L = (channelBitDepth_L - PLT_ENCBITDEPTH);
int pcmShiftRight_C = (channelBitDepth_C - PLT_ENCBITDEPTH);
if (lossless)
{
pcmShiftRight_L = 0; pcmShiftRight_C = 0;
}
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
int maxPltSize = cu.isSepTree() ? MAXPLTSIZE_DUALTREE : MAXPLTSIZE;
#else
int maxPltSize = CS::isDualITree(cs) ? MAXPLTSIZE_DUALTREE : MAXPLTSIZE;
#endif
uint32_t height = cu.block(compBegin).height;
uint32_t width = cu.block(compBegin).width;
CPelBuf orgBuf[3];
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
CompArea area = cu.blocks[comp];
if (m_pcEncCfg->getLmcs() && (cs.slice->getLmcsEnabledFlag() && m_pcReshape->getCTUFlag()))
{
orgBuf[comp] = cs.getPredBuf(area);
}
else
{
orgBuf[comp] = cs.getOrgBuf(area);
}
}
TransformUnit &tu = *cs.getTU(partitioner.chType);
QpParam cQP(tu, compBegin);
#if JVET_AJ0237_INTERNAL_12BIT
int qp = cQP.Qp(true) - 6 * (channelBitDepth_L - 8);
#else
int qp = cQP.Qp(true) - 12;
#endif
qp = (qp < 0) ? 0 : ((qp > 56) ? 56 : qp);
int errorLimit = g_paletteQuant[qp];
if (lossless)
{
errorLimit = 0;
}
uint32_t totalSize = height*width;
SortingElement *pelList = new SortingElement[totalSize];
SortingElement element;
SortingElement *pelListSort = new SortingElement[MAXPLTSIZE + 1];
uint32_t dictMaxSize = maxPltSize;
uint32_t idx = 0;
int last = -1;
uint32_t scaleX = getComponentScaleX(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
uint32_t scaleY = getComponentScaleY(COMPONENT_Cb, cs.sps->getChromaFormatIdc());
for (uint32_t y = 0; y < height; y++)
{
for (uint32_t x = 0; x < width; x++)
{
uint32_t org[3], pX, pY;
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
pX = (comp > 0 && compBegin == COMPONENT_Y) ? (x >> scaleX) : x;
pY = (comp > 0 && compBegin == COMPONENT_Y) ? (y >> scaleY) : y;
org[comp] = orgBuf[comp].at(pX, pY);
}
element.setAll(org, compBegin, numComp);
ComponentID tmpCompBegin = compBegin;
int tmpNumComp = numComp;
if( cs.sps->getChromaFormatIdc() != CHROMA_444 &&
numComp == 3 &&
(x != ((x >> scaleX) << scaleX) || (y != ((y >> scaleY) << scaleY))) )
{
tmpCompBegin = COMPONENT_Y;
tmpNumComp = 1;
}
int besti = last, bestSAD = (last == -1) ? MAX_UINT : pelList[last].getSAD(element, cs.sps->getBitDepths(), tmpCompBegin, tmpNumComp, lossless); if (lossless)
{
if (bestSAD)
{
for (int i = idx - 1; i >= 0; i--)
{
uint32_t sad = pelList[i].getSAD(element, cs.sps->getBitDepths(), tmpCompBegin, tmpNumComp, lossless);
if (sad == 0)
{
bestSAD = sad;
besti = i;
break;
}
}
}
}
else
{
if (bestSAD)
{
for (int i = idx - 1; i >= 0; i--)
{
uint32_t sad = pelList[i].getSAD(element, cs.sps->getBitDepths(), tmpCompBegin, tmpNumComp, lossless);
if (sad < bestSAD)
{
bestSAD = sad;
besti = i;
if (!sad)
{
break;
}
}
}
}
}
if (besti >= 0 && pelList[besti].almostEqualData(element, errorLimit, cs.sps->getBitDepths(), tmpCompBegin, tmpNumComp, lossless))
{
pelList[besti].addElement(element, tmpCompBegin, tmpNumComp);
last = besti;
}
else
{
pelList[idx].copyDataFrom(element, tmpCompBegin, tmpNumComp);
for (int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++)
{
pelList[idx].setCnt(1, comp);
}
last = idx;
idx++;
}
}
}
if( cs.sps->getChromaFormatIdc() != CHROMA_444 && numComp == 3 )
{
for( int i = 0; i < idx; i++ )
{
pelList[i].setCnt( pelList[i].getCnt(COMPONENT_Y) + (pelList[i].getCnt(COMPONENT_Cb) >> 2), MAX_NUM_COMPONENT);
}
}
else
{
if( compBegin == 0 )
{
for( int i = 0; i < idx; i++ )
{
pelList[i].setCnt(pelList[i].getCnt(COMPONENT_Y), COMPONENT_Cb);
pelList[i].setCnt(pelList[i].getCnt(COMPONENT_Y), COMPONENT_Cr);
pelList[i].setCnt(pelList[i].getCnt(COMPONENT_Y), MAX_NUM_COMPONENT);
} }
else
{
for( int i = 0; i < idx; i++ )
{
pelList[i].setCnt(pelList[i].getCnt(COMPONENT_Cb), COMPONENT_Y);
pelList[i].setCnt(pelList[i].getCnt(COMPONENT_Cb), MAX_NUM_COMPONENT);
}
}
}
for (int i = 0; i < dictMaxSize; i++)
{
pelListSort[i].setCnt(0, COMPONENT_Y);
pelListSort[i].setCnt(0, COMPONENT_Cb);
pelListSort[i].setCnt(0, COMPONENT_Cr);
pelListSort[i].setCnt(0, MAX_NUM_COMPONENT);
pelListSort[i].resetAll(compBegin, numComp);
}
//bubble sorting
dictMaxSize = 1;
for (int i = 0; i < idx; i++)
{
if( pelList[i].getCnt(MAX_NUM_COMPONENT) > pelListSort[dictMaxSize - 1].getCnt(MAX_NUM_COMPONENT) )
{
int j;
for (j = dictMaxSize; j > 0; j--)
{
if (pelList[i].getCnt(MAX_NUM_COMPONENT) > pelListSort[j - 1].getCnt(MAX_NUM_COMPONENT))
{
pelListSort[j].copyAllFrom(pelListSort[j - 1], compBegin, numComp);
dictMaxSize = std::min(dictMaxSize + 1, (uint32_t)maxPltSize);
}
else
{
break;
}
}
pelListSort[j].copyAllFrom(pelList[i], compBegin, numComp);
}
}
uint32_t paletteSize = 0;
uint64_t numColorBits = 0;
for (int comp = compBegin; comp < (compBegin + numComp); comp++)
{
numColorBits += (comp > 0) ? channelBitDepth_C : channelBitDepth_L;
}
const int plt_lambda_shift = (compBegin > 0) ? pcmShiftRight_C : pcmShiftRight_L;
double bitCost = m_pcRdCost->getLambda() / (double) (1 << (2 * plt_lambda_shift)) * numColorBits;
bool reuseflag[MAXPLTPREDSIZE] = { false };
int run;
double reuseflagCost;
for (int i = 0; i < maxPltSize; i++)
{
if( pelListSort[i].getCnt(MAX_NUM_COMPONENT) )
{
ComponentID tmpCompBegin = compBegin;
int tmpNumComp = numComp;
if( cs.sps->getChromaFormatIdc() != CHROMA_444 && numComp == 3 && pelListSort[i].getCnt(COMPONENT_Cb) == 0 )
{
tmpCompBegin = COMPONENT_Y;
tmpNumComp = 1;
}
for( int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++ )
{
int half = pelListSort[i].getCnt(comp) >> 1;
cu.curPLT[comp][paletteSize] = (pelListSort[i].getSumData(comp) + half) / pelListSort[i].getCnt(comp); }
int best = -1;
if( errorLimit )
{
double pal[MAX_NUM_COMPONENT], err = 0.0, bestCost = 0.0;
for( int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++ )
{
pal[comp] = pelListSort[i].getSumData(comp) / (double)pelListSort[i].getCnt(comp);
err = pal[comp] - cu.curPLT[comp][paletteSize];
if( isChroma((ComponentID) comp) )
{
bestCost += (err * err * PLT_CHROMA_WEIGHTING) / (1 << (2 * pcmShiftRight_C)) * pelListSort[i].getCnt(comp);
}
else
{
bestCost += (err * err) / (1 << (2 * pcmShiftRight_L)) * pelListSort[i].getCnt(comp);
}
}
bestCost += bitCost;
for( int t = 0; t < cs.prevPLT.curPLTSize[compBegin]; t++ )
{
double cost = 0.0;
for( int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++ )
{
err = pal[comp] - cs.prevPLT.curPLT[comp][t];
if( isChroma((ComponentID) comp) )
{
cost += (err * err * PLT_CHROMA_WEIGHTING) / (1 << (2 * pcmShiftRight_C)) * pelListSort[i].getCnt(comp);
}
else
{
cost += (err * err) / (1 << (2 * pcmShiftRight_L)) * pelListSort[i].getCnt(comp);
}
}
run = 0;
for (int t2 = t; t2 >= 0; t2--)
{
if (!reuseflag[t2])
{
run++;
}
else
{
break;
}
}
reuseflagCost = m_pcRdCost->getLambda() / (double)(1 << (2 * plt_lambda_shift)) * getEpExGolombNumBins(run ? run + 1 : run, 0);
cost += reuseflagCost;
if( cost < bestCost )
{
best = t;
bestCost = cost;
}
}
if( best != -1 )
{
for( int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++ )
{
cu.curPLT[comp][paletteSize] = cs.prevPLT.curPLT[comp][best];
}
reuseflag[best] = true;
}
}
bool duplicate = false;
if( pelListSort[i].getCnt(MAX_NUM_COMPONENT) == 1 && best == -1 )
{ duplicate = true;
}
else
{
for( int t = 0; t < paletteSize; t++ )
{
bool duplicateTmp = true;
for( int comp = tmpCompBegin; comp < (tmpCompBegin + tmpNumComp); comp++ )
{
duplicateTmp = duplicateTmp && (cu.curPLT[comp][paletteSize] == cu.curPLT[comp][t]);
}
if( duplicateTmp )
{
duplicate = true;
break;
}
}
}
if( !duplicate )
{
if( cs.sps->getChromaFormatIdc() != CHROMA_444 && numComp == 3 && pelListSort[i].getCnt(COMPONENT_Cb) == 0 )
{
if( best != -1 )
{
cu.curPLT[COMPONENT_Cb][paletteSize] = cs.prevPLT.curPLT[COMPONENT_Cb][best];
cu.curPLT[COMPONENT_Cr][paletteSize] = cs.prevPLT.curPLT[COMPONENT_Cr][best];
}
else
{
cu.curPLT[COMPONENT_Cb][paletteSize] = 1 << (channelBitDepth_C - 1);
cu.curPLT[COMPONENT_Cr][paletteSize] = 1 << (channelBitDepth_C - 1);
}
}
paletteSize++;
}
}
else
{
break;
}
}
cu.curPLTSize[compBegin] = paletteSize;
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( cu.isLocalSepTree() )
{
cu.curPLTSize[COMPONENT_Y] = paletteSize;
}
#endif
delete[] pelList;
delete[] pelListSort;
}
// -------------------------------------------------------------------------------------------------------------------
// Intra search
// -------------------------------------------------------------------------------------------------------------------
void IntraSearch::xEncIntraHeader( CodingStructure &cs, Partitioner &partitioner, const bool &bLuma, const bool &bChroma, const int subTuIdx )
{
CodingUnit &cu = *cs.getCU( partitioner.chType );
if (bLuma)
{
bool isFirst = cu.ispMode ? subTuIdx == 0 : partitioner.currArea().lumaPos() == cs.area.lumaPos();
// CU header
if( isFirst )
{
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
if ((!cs.slice->isIntra() || cs.slice->getUseIBC() || cs.slice->getSPS()->getPLTMode())
#else
if ((!cs.slice->isIntra() || cs.slice->getSPS()->getIBCFlag() || cs.slice->getSPS()->getPLTMode())#endif
&& cu.Y().valid())
{
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
m_CABACEstimator->cu_skip_flag( cu , partitioner );
m_CABACEstimator->pred_mode ( cu , partitioner );
#else
m_CABACEstimator->cu_skip_flag( cu );
m_CABACEstimator->pred_mode ( cu );
#endif
}
#if ENABLE_DIMD
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (!cu.slice->getPnnMode())
{
m_CABACEstimator->cu_dimd_flag(cu);
}
#else
m_CABACEstimator->cu_dimd_flag(cu);
#endif
#endif
if (CU::isPLT(cu))
{
return;
}
}
PredictionUnit &pu = *cs.getPU(partitioner.currArea().lumaPos(), partitioner.chType);
// luma prediction mode
if (isFirst)
{
if ( !cu.Y().valid())
{
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
m_CABACEstimator->pred_mode( cu , partitioner );
#else
m_CABACEstimator->pred_mode( cu );
#endif
}
m_CABACEstimator->bdpcm_mode( cu, COMPONENT_Y );
setLumaIntraPredIdx(pu);
m_CABACEstimator->intra_luma_pred_mode( pu );
}
}
if (bChroma)
{
bool isFirst = partitioner.currArea().Cb().valid() && partitioner.currArea().chromaPos() == cs.area.chromaPos();
PredictionUnit &pu = *cs.getPU( partitioner.currArea().chromaPos(), CHANNEL_TYPE_CHROMA );
if( isFirst )
{
m_CABACEstimator->bdpcm_mode( cu, ComponentID(CHANNEL_TYPE_CHROMA) );
#if JVET_AH0136_CHROMA_REORDERING
if (!cu.bdpcmModeChroma)
#endif
m_CABACEstimator->intra_chroma_pred_mode( pu );
}
}
}
void IntraSearch::xEncSubdivCbfQT( CodingStructure &cs, Partitioner &partitioner, const bool &bLuma, const bool &bChroma, const int subTuIdx, const PartSplit ispType )
{
const UnitArea &currArea = partitioner.currArea();
int subTuCounter = subTuIdx;
TransformUnit &currTU = *cs.getTU( currArea.blocks[partitioner.chType], partitioner.chType, subTuCounter );
CodingUnit &currCU = *currTU.cu;
uint32_t currDepth = partitioner.currTrDepth;
const bool subdiv = currTU.depth > currDepth;
ComponentID compID = partitioner.chType == CHANNEL_TYPE_LUMA ? COMPONENT_Y : COMPONENT_Cb;
if( partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
) )
{
CHECK( !subdiv, "TU split implied" );
}
else
{
CHECK( subdiv && !currCU.ispMode && isLuma( compID ), "No TU subdivision is allowed with QTBT" );
}
if (bChroma)
{
const bool chromaCbfISP = currArea.blocks[COMPONENT_Cb].valid() && currCU.ispMode && !subdiv;
if ( !currCU.ispMode || chromaCbfISP )
{
const uint32_t numberValidComponents = getNumberValidComponents(currArea.chromaFormat);
const uint32_t cbfDepth = (chromaCbfISP ? currDepth - 1 : currDepth);
for (uint32_t ch = COMPONENT_Cb; ch < numberValidComponents; ch++)
{
const ComponentID compID = ComponentID(ch);
if (currDepth == 0 || TU::getCbfAtDepth(currTU, compID, currDepth - 1) || chromaCbfISP)
{
const bool prevCbf = (compID == COMPONENT_Cr ? TU::getCbfAtDepth(currTU, COMPONENT_Cb, currDepth) : false);
m_CABACEstimator->cbf_comp(cs, TU::getCbfAtDepth(currTU, compID, currDepth), currArea.blocks[compID],
cbfDepth, prevCbf);
}
}
}
}
if (subdiv)
{
if( partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
) )
{
partitioner.splitCurrArea( TU_MAX_TR_SPLIT, cs );
}
else if( currCU.ispMode && isLuma( compID ) )
{
partitioner.splitCurrArea( ispType, cs );
}
else
{
THROW("Cannot perform an implicit split!");
}
do
{
xEncSubdivCbfQT( cs, partitioner, bLuma, bChroma, subTuCounter, ispType );
subTuCounter += subTuCounter != -1 ? 1 : 0;
} while( partitioner.nextPart( cs ) );
partitioner.exitCurrSplit();
}
else
{
//===== Cbfs =====
if (bLuma) {
bool previousCbf = false;
bool lastCbfIsInferred = false;
if( ispType != TU_NO_ISP )
{
bool rootCbfSoFar = false;
uint32_t nTus = currCU.ispMode == HOR_INTRA_SUBPARTITIONS ? currCU.lheight() >> floorLog2(currTU.lheight()) : currCU.lwidth() >> floorLog2(currTU.lwidth());
if( subTuCounter == nTus - 1 )
{
TransformUnit* tuPointer = currCU.firstTU;
for( int tuIdx = 0; tuIdx < nTus - 1; tuIdx++ )
{
rootCbfSoFar |= TU::getCbfAtDepth( *tuPointer, COMPONENT_Y, currDepth );
tuPointer = tuPointer->next;
}
if( !rootCbfSoFar )
{
lastCbfIsInferred = true;
}
}
if( !lastCbfIsInferred )
{
previousCbf = TU::getPrevTuCbfAtDepth( currTU, COMPONENT_Y, partitioner.currTrDepth );
}
}
if( !lastCbfIsInferred )
{
m_CABACEstimator->cbf_comp( cs, TU::getCbfAtDepth( currTU, COMPONENT_Y, currDepth ), currTU.Y(), currTU.depth, previousCbf, currCU.ispMode );
}
}
}
}
void IntraSearch::xEncCoeffQT( CodingStructure &cs, Partitioner &partitioner, const ComponentID compID, const int subTuIdx, const PartSplit ispType, CUCtx* cuCtx )
{
const UnitArea &currArea = partitioner.currArea();
int subTuCounter = subTuIdx;
TransformUnit &currTU = *cs.getTU( currArea.blocks[partitioner.chType], partitioner.chType, subTuIdx );
uint32_t currDepth = partitioner.currTrDepth;
const bool subdiv = currTU.depth > currDepth;
if (subdiv)
{
if (partitioner.canSplit(TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
))
{
partitioner.splitCurrArea(TU_MAX_TR_SPLIT, cs);
}
else if( currTU.cu->ispMode )
{
partitioner.splitCurrArea( ispType, cs );
}
else
{
THROW("Implicit TU split not available!");
}
do
{
xEncCoeffQT( cs, partitioner, compID, subTuCounter, ispType, cuCtx );
subTuCounter += subTuCounter != -1 ? 1 : 0;
} while( partitioner.nextPart( cs ) );
partitioner.exitCurrSplit();
}
else {
if (currArea.blocks[compID].valid())
{
if (compID == COMPONENT_Cr)
{
const int cbfMask = (TU::getCbf(currTU, COMPONENT_Cb) ? 2 : 0) + (TU::getCbf(currTU, COMPONENT_Cr) ? 1 : 0);
m_CABACEstimator->joint_cb_cr(currTU, cbfMask);
}
if (TU::getCbf(currTU, compID))
{
if (isLuma(compID))
{
m_CABACEstimator->residual_coding(currTU, compID, cuCtx);
m_CABACEstimator->mts_idx(*currTU.cu, cuCtx);
}
else
{
m_CABACEstimator->residual_coding(currTU, compID);
}
}
}
}
}
uint64_t IntraSearch::xGetIntraFracBitsQT( CodingStructure &cs, Partitioner &partitioner, const bool &bLuma, const bool &bChroma, const int subTuIdx, const PartSplit ispType, CUCtx* cuCtx )
{
m_CABACEstimator->resetBits();
xEncIntraHeader( cs, partitioner, bLuma, bChroma, subTuIdx );
xEncSubdivCbfQT( cs, partitioner, bLuma, bChroma, subTuIdx, ispType );
if( bLuma )
{
xEncCoeffQT( cs, partitioner, COMPONENT_Y, subTuIdx, ispType, cuCtx );
}
if( bChroma )
{
xEncCoeffQT( cs, partitioner, COMPONENT_Cb, subTuIdx, ispType );
xEncCoeffQT( cs, partitioner, COMPONENT_Cr, subTuIdx, ispType );
}
CodingUnit& cu = *cs.getCU(partitioner.chType);
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if ( cuCtx && bLuma && cu.isSepTree() && ( !cu.ispMode || ( cu.lfnstIdx && subTuIdx == 0 ) || ( !cu.lfnstIdx && subTuIdx == m_ispTestedModes[cu.lfnstIdx].numTotalParts[cu.ispMode - 1] - 1 ) ) )
#else
if (cuCtx && bLuma && CS::isDualITree(cs) && (!cu.ispMode || (cu.lfnstIdx && subTuIdx == 0) || (!cu.lfnstIdx && subTuIdx == m_ispTestedModes[cu.lfnstIdx].numTotalParts[cu.ispMode - 1] - 1)))
#endif
{
m_CABACEstimator->residual_lfnst_mode(cu, *cuCtx);
}
uint64_t fracBits = m_CABACEstimator->getEstFracBits();
return fracBits;
}
uint64_t IntraSearch::xGetIntraFracBitsQTSingleChromaComponent( CodingStructure &cs, Partitioner &partitioner, const ComponentID compID )
{
m_CABACEstimator->resetBits();
if( compID == COMPONENT_Cb )
{
//intra mode coding
PredictionUnit &pu = *cs.getPU( partitioner.currArea().lumaPos(), partitioner.chType );
m_CABACEstimator->intra_chroma_pred_mode( pu );
//xEncIntraHeader(cs, partitioner, false, true);
}
CHECK( partitioner.currTrDepth != 1, "error in the depth!" );
const UnitArea &currArea = partitioner.currArea();
TransformUnit &currTU = *cs.getTU( currArea.blocks[partitioner.chType], partitioner.chType );
//cbf coding
const bool prevCbf = ( compID == COMPONENT_Cr ? TU::getCbfAtDepth( currTU, COMPONENT_Cb, partitioner.currTrDepth ) : false );
m_CABACEstimator->cbf_comp( cs, TU::getCbfAtDepth( currTU, compID, partitioner.currTrDepth ), currArea.blocks[compID], partitioner.currTrDepth - 1, prevCbf );
//coeffs coding and cross comp coding
if( TU::getCbf( currTU, compID ) )
{
m_CABACEstimator->residual_coding( currTU, compID );
}
uint64_t fracBits = m_CABACEstimator->getEstFracBits();
return fracBits;
}
uint64_t IntraSearch::xGetIntraFracBitsQTChroma(TransformUnit& currTU, const ComponentID &compID)
{
m_CABACEstimator->resetBits();
// Include Cbf and jointCbCr flags here as we make decisions across components
CodingStructure &cs = *currTU.cs;
if ( currTU.jointCbCr )
{
const int cbfMask = ( TU::getCbf( currTU, COMPONENT_Cb ) ? 2 : 0 ) + ( TU::getCbf( currTU, COMPONENT_Cr ) ? 1 : 0 );
m_CABACEstimator->cbf_comp( cs, cbfMask>>1, currTU.blocks[ COMPONENT_Cb ], currTU.depth, false );
m_CABACEstimator->cbf_comp( cs, cbfMask &1, currTU.blocks[ COMPONENT_Cr ], currTU.depth, cbfMask>>1 );
if( cbfMask )
{
m_CABACEstimator->joint_cb_cr( currTU, cbfMask );
}
if( cbfMask >> 1 )
{
m_CABACEstimator->residual_coding( currTU, COMPONENT_Cb );
}
if( cbfMask & 1 )
{
m_CABACEstimator->residual_coding( currTU, COMPONENT_Cr );
}
}
else
{
if ( compID == COMPONENT_Cb )
{
m_CABACEstimator->cbf_comp( cs, TU::getCbf( currTU, compID ), currTU.blocks[ compID ], currTU.depth, false );
}
else
{
const bool cbCbf = TU::getCbf( currTU, COMPONENT_Cb );
const bool crCbf = TU::getCbf( currTU, compID );
const int cbfMask = ( cbCbf ? 2 : 0 ) + ( crCbf ? 1 : 0 );
m_CABACEstimator->cbf_comp( cs, crCbf, currTU.blocks[ compID ], currTU.depth, cbCbf );
m_CABACEstimator->joint_cb_cr( currTU, cbfMask );
}
}
if( !currTU.jointCbCr && TU::getCbf( currTU, compID ) )
{
m_CABACEstimator->residual_coding( currTU, compID );
}
uint64_t fracBits = m_CABACEstimator->getEstFracBits();
return fracBits;
}
#if JVET_W0103_INTRA_MTS
void IntraSearch::xSelectAMTForFullRD(TransformUnit &tu
#if JVET_AG0136_INTRA_TMP_LIC
, InterPrediction* pcInterPred
#endif
)
{
if (!tu.blocks[COMPONENT_Y].valid()) {
return;
}
if (!tu.cu->mtsFlag)
{
return;
}
CodingStructure &cs = *tu.cs;
m_pcRdCost->setChromaFormat(cs.sps->getChromaFormatIdc());
const CompArea &area = tu.blocks[COMPONENT_Y];
const ChannelType chType = toChannelType(COMPONENT_Y);
PelBuf piOrg = cs.getOrgBuf(area);
PelBuf piPred = cs.getPredBuf(area);
PelBuf piResi = cs.getResiBuf(area);
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
PredictionUnit& pu = *cs.getPU(area.pos(), chType);
#else
const PredictionUnit& pu = *cs.getPU(area.pos(), chType);
#endif
//===== init availability pattern =====
PelBuf sharedPredTS(m_pSharedPredTransformSkip[COMPONENT_Y], area);
#if !JVET_AJ0249_NEURAL_NETWORK_BASED
initIntraPatternChType(*tu.cu, area);
#if JVET_AH0209_PDP
const int sizeKey = (area.width << 8) + area.height;
const int sizeIdx = g_size.find(sizeKey) != g_size.end() ? g_size[sizeKey] : -1;
const int m = sizeIdx > 12 ? 2 : 0;
const int s = sizeIdx > 12 ? 4 : 2;
uint16_t uiDirMode = pu.cu->bdpcmMode ? BDPCM_IDX : PU::getFinalIntraMode(pu, CHANNEL_TYPE_LUMA);
bool isPDPMode = (sizeIdx >= 0 && m_refAvailable && !pu.cu->ispMode && uiDirMode != BDPCM_IDX
&& pu.cu->cs->sps->getUsePDP()
&& !pu.cu->plIdx && !pu.cu->sgpm
&& !pu.cu->timd && !pu.cu->tmrlFlag && !pu.multiRefIdx
&& g_pdpFilters[uiDirMode][sizeIdx]
&& !(uiDirMode > 1 && (uiDirMode % s != m)));
#endif
#endif
//===== get prediction signal =====
#if JVET_V0130_INTRA_TMP && JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
if (PU::isTmp(pu, chType))
{
int foundCandiNum;
#if JVET_W0069_TMP_BOUNDARY
RefTemplateType tempType = getRefTemplateType(*(tu.cu), tu.cu->blocks[COMPONENT_Y]);
if (tempType != NO_TEMPLATE)
{
#if JVET_AD0086_ENHANCED_INTRA_TMP
#if !JVET_AH0200_INTRA_TMP_BV_REORDER
if (pu.cu->tmpIsSubPel)
{
xPadForInterpolation(tu.cu);
}
#endif
generateTMPrediction(piPred.buf, piPred.stride, foundCandiNum, pu
#if JVET_AG0136_INTRA_TMP_LIC
, (tu.cu)->tmpLicFlag
, !(tu.cu)->tmpFlmFlag
#endif
);#if JVET_AG0136_INTRA_TMP_LIC
if ((tu.cu)->tmpLicFlag)
{
if (!(tu.cu)->tmpFusionFlag)
{
#if JVET_AH0200_INTRA_TMP_BV_REORDER
PelBuf bufDumb;
pcInterPred->LicItmp(pu, bufDumb, false);
const auto& arrayLicParams = pcInterPred->getArrayLicParams();
#else
const auto& arrayLicParams = getMemLicParams((tu.cu)->ibcLicIdx, (tu.cu)->tmpIdx);
#endif
if ((tu.cu)->ibcLicIdx == IBC_LIC_IDX_M)
{
piPred.linearTransforms(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], arrayLicParams[4], arrayLicParams[3], arrayLicParams[5], arrayLicParams[6], true, (tu.cu)->cs->slice->clpRng(COMPONENT_Y));
}
else
{
piPred.linearTransform(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], true, (tu.cu)->cs->slice->clpRng(COMPONENT_Y));
}
}
}
#endif
xGenerateTmpFlmPred(piPred, pu.lwidth(), pu.lheight(), tempType, tu.cu);
xTMPFusionApplyModel(piPred, pu.lwidth(), pu.lheight(), tempType, tu.cu
#if JVET_AG0136_INTRA_TMP_LIC
, (tu.cu)->tmpLicFlag
#endif
);
#elif TMP_FAST_ENC
generateTMPrediction(piPred.buf, piPred.stride, pu.Y(), foundCandiNum, tu.cu);
#else
getTargetTemplate(tu.cu, pu.lwidth(), pu.lheight(), tempType);
candidateSearchIntra(tu.cu, pu.lwidth(), pu.lheight(), tempType);
generateTMPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum);
#endif
#if JVET_AB0061_ITMP_BV_FOR_IBC
pu.interDir = 1; // use list 0 for IBC mode
pu.refIdx[REF_PIC_LIST_0] = MAX_NUM_REF; // last idx in the list
#if JVET_AD0086_ENHANCED_INTRA_TMP
CodingUnit *cu = pu.cu;
int pX, pY;
#if JVET_AG0136_INTRA_TMP_LIC
const int tmpIdx = cu->tmpFusionFlag ? (cu->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].tmpFusionIdx : cu->tmpIdx;
pX = (cu->tmpLicFlag ? m_tmpXdispUseMR : m_tmpXdisp)[tmpIdx];
pY = (cu->tmpLicFlag ? m_tmpYdispUseMR : m_tmpYdisp)[tmpIdx];
#else
int tmpIdx = cu->tmpFusionFlag ? m_tmpFusionInfo[cu->tmpIdx].tmpFusionIdx : cu->tmpIdx;
pX = m_tmpXdisp[tmpIdx];
pY = m_tmpYdisp[tmpIdx];
#endif
#if JVET_AF0079_STORING_INTRATMP
#if JVET_AG0136_INTRA_TMP_LIC
if (cu->tmpFusionFlag && (((cu->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].tmpFusionNumber < 1) || (cu->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].bFilter))
#else
if (cu->tmpFusionFlag
&& ((m_tmpFusionInfo[cu->tmpIdx].tmpFusionNumber < 1) || m_tmpFusionInfo[cu->tmpIdx].bFilter))
#endif
{
pu.mv[0].set(pX << MV_FRACTIONAL_BITS_INTERNAL, pY << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(pX, pY);
}
#else
pu.mv->set(pX << MV_FRACTIONAL_BITS_INTERNAL, pY << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(pX, pY);
#endif
#else
pu.mv->set(m_tempLibFast.getX() << MV_FRACTIONAL_BITS_INTERNAL, m_tempLibFast.getY() << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(m_tempLibFast.getX(), m_tempLibFast.getY());#endif
#endif
}
else
{
foundCandiNum = 1;
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
generateTmDcPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (tu.cu->cs->sps->getBitDepth(CHANNEL_TYPE_LUMA) - 1), pu.cu);
#else
generateTmDcPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (tu.cu->cs->sps->getBitDepth(CHANNEL_TYPE_LUMA) - 1));
#endif
#if JVET_AB0061_ITMP_BV_FOR_IBC
pu.interDir = 1; // use list 0 for IBC mode
pu.refIdx[REF_PIC_LIST_0] = MAX_NUM_REF; // last idx in the list
pu.mv->set(0, 0);
pu.bv.set(0, 0);
#endif
}
#else
getTargetTemplate(tu.cu, pu.lwidth(), pu.lheight());
candidateSearchIntra(tu.cu, pu.lwidth(), pu.lheight());
generateTMPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum);
#endif
CHECK(foundCandiNum < 1, "");
}
else if (PU::isMIP(pu, chType))
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
initIntraPatternChType(*tu.cu, area, false, 0, true, false, true);
#endif
initIntraMip(pu, area);
#if JVET_AH0076_OBIC
predIntraMip(COMPONENT_Y, piPred, pu, true);
#else
predIntraMip(COMPONENT_Y, piPred, pu);
#endif
}
#if JVET_AG0058_EIP
else if (PU::isEIP(pu, chType))
{
#if JVET_AJ0082_MM_EIP
const CPelBuf eipSaveBuf(pu.cu->eipMerge ? m_eipMergePredBuf[pu.intraDir[0]] : m_eipPredBuf[pu.intraDir[0] + (pu.cu->eipMmFlag ? m_numSigEip: 0)], pu.Y());
#else
const CPelBuf eipSaveBuf(pu.cu->eipMerge ? m_eipMergePredBuf[pu.intraDir[0]] : m_eipPredBuf[pu.intraDir[0]], pu.Y());
#endif
piPred.copyFrom(eipSaveBuf);
}
#endif
#if JVET_AH0076_OBIC
else if (pu.cu->dimd && chType == CHANNEL_TYPE_LUMA && pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS)
{
const CPelBuf dimdSaveBuf(pu.cu->obicFlag ? m_obicPredBuf : m_dimdPredBuf, pu.Y());
#if JVET_AJ0249_NEURAL_NETWORK_BASED
CHECK(!(pu.cu->obicFlag ? m_isObicPredictionSaved : m_isDimdPredictionSaved), "A prediction buffer for DIMD/OBIC is not saved before loading.");
#endif
piPred.copyFrom(dimdSaveBuf);
}
#endif
else
{
#if JVET_AB0155_SGPM
if (pu.cu->sgpm)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_sgpmPredBuf[pu.cu->sgpmIdx], tmpArea);
piPred.copyFrom(predBuf);
#if JVET_AJ0112_REGRESSION_SGPM
if (PU::isRegressionSgpm(pu)) {
#if JVET_AI0050_INTER_MTSS
int secondDimdIntraDir = 0;
#endif
deriveIpmForTransform(piPred, *pu.cu
#if JVET_AI0050_INTER_MTSS
, secondDimdIntraDir
#endif
);
}
#endif
}
else
#endif
#if JVET_AH0209_PDP
#if JVET_AJ0249_NEURAL_NETWORK_BASED
{
const uint16_t uiDirMode = pu.cu->bdpcmMode ? BDPCM_IDX : PU::getFinalIntraMode(pu, CHANNEL_TYPE_LUMA);
bool isPDPMode = false;
if (uiDirMode == PNN_IDX)
{
if (getIsContextCollectionNeeded(area) && IntraPredictionNN::isUpsamplingNeeded(area))
{
initIntraPatternChType(*tu.cu, area);
}
}
else
{
const int sizeKey = (area.width << 8) + area.height;
const int sizeIdx = g_size.find(sizeKey) != g_size.end() ? g_size[sizeKey] : -1;
isPDPMode = sizeIdx >= 0 && !pu.cu->ispMode && uiDirMode != BDPCM_IDX && pu.cu->cs->sps->getUsePDP() && !pu.cu->plIdx && !pu.cu->sgpm && !pu.cu->timd && !pu.cu->tmrlFlag && !pu.multiRefIdx;
if (isPDPMode)
{
const int m = sizeIdx > 12 ? 2 : 0;
const int s = sizeIdx > 12 ? 4 : 2;
isPDPMode &= (g_pdpFilters[uiDirMode][sizeIdx] && !(uiDirMode > 1 && (uiDirMode % s != m)));
}
initIntraPatternChType(*tu.cu, area, false, 0, true, !isPDPMode, isPDPMode);
isPDPMode &= m_refAvailable;
}
#endif
if (isPDPMode && m_pdpIntraPredReady[uiDirMode] && !pu.cu->dimd)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
CHECK(m_pdpIntraPredBuf[uiDirMode] == nullptr, "pdpc Predictor unavailable");
PelBuf predBuf(m_pdpIntraPredBuf[uiDirMode], tmpArea);
piPred.copyFrom(predBuf);
}
#if JVET_AJ0061_TIMD_MERGE
else if (pu.cu->timd && chType == CHANNEL_TYPE_LUMA && pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS
#if JVET_AJ0146_TIMDSAD
&& !pu.cu->timdSad
#endif
)
{
TimdMode mode = getTimdMode(pu.cu->timdMrg, pu.multiRefIdx);
const CPelBuf timdSaveBuf(m_timdPredBuf[mode], pu.Y());
piPred.copyFrom(timdSaveBuf);
}
#endif
else
#endif
#if JVET_AJ0146_TIMDSAD
if ( pu.cu->timdSad && pu.cu->timd && chType == CHANNEL_TYPE_LUMA )
{
CHECK(pu.cu->ispMode != NOT_INTRA_SUBPARTITIONS || pu.multiRefIdx, "timd SAD and mrl, isp not allowed");
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_timdSadPredBuf, tmpArea);
piPred.copyFrom(predBuf);
}#if !JVET_AJ0061_TIMD_MERGE
else if ( !pu.cu->timdSad && pu.cu->timd && (pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS ) && ( pu.multiRefIdx==0) && (chType == CHANNEL_TYPE_LUMA ))
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_timdPredBuf, tmpArea);
piPred.copyFrom(predBuf);
}
#endif
else
#endif
{
predIntraAng(COMPONENT_Y, piPred, pu);
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
}
#endif
}
#else
if (PU::isMIP(pu, chType))
{
initIntraMip(pu, area);
predIntraMip(COMPONENT_Y, piPred, pu);
}
#if JVET_AG0058_EIP
else if (PU::isEIP(pu, chType))
{
const CPelBuf eipSaveBuf(pu.cu->eipMerge ? m_eipMergePredBuf[pu.intraDir[0]] : m_eipPredBuf[pu.intraDir[0]], pu.Y());
piPred.copyFrom(eipSaveBuf);
}
#endif
else
{
#if JVET_AB0155_SGPM
if (pu.cu->sgpm)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_sgpmPredBuf[pu.cu->sgpmIdx], tmpArea);
piPred.copyFrom(predBuf);
}
else
#endif
#if JVET_AH0209_PDP
if (isPDPMode && m_pdpIntraPredReady[uiDirMode] && !pu.cu->dimd)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
CHECK(m_pdpIntraPredBuf[uiDirMode] == nullptr, "pdp Predictor unavailable");
PelBuf predBuf(m_pdpIntraPredBuf[uiDirMode], tmpArea);
piPred.copyFrom(predBuf);
}
else
#endif
{
predIntraAng(COMPONENT_Y, piPred, pu);
}
}
#endif
// save prediction
sharedPredTS.copyFrom(piPred);
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (PU::getFinalIntraMode(pu, chType) == PNN_IDX)
{
m_indicesRepresentationPnn[COMPONENT_Y] = tu.cu->indicesRepresentationPnn[COMPONENT_Y];
}
#endif
const Slice &slice = *cs.slice;
//===== get residual signal ===== piResi.copyFrom(piOrg);
if (slice.getLmcsEnabledFlag() && m_pcReshape->getCTUFlag())
{
piResi.rspSignal(m_pcReshape->getFwdLUT());
piResi.subtract(piPred);
}
else
{
piResi.subtract(piPred);
}
// do transform and calculate Coeff AbsSum for all MTS candidates
#if JVET_Y0142_ADAPT_INTRA_MTS
int nCands = MTS_NCANDS[2];
if (m_coeffAbsSumDCT2 >= 0 && m_coeffAbsSumDCT2 <= MTS_TH_COEFF[0])
{
nCands = MTS_NCANDS[0];
}
else if(m_coeffAbsSumDCT2 > MTS_TH_COEFF[0] && m_coeffAbsSumDCT2 <= MTS_TH_COEFF[1])
{
nCands = MTS_NCANDS[1];
}
std::vector<std::pair<int, uint64_t>> coeffAbsSum(nCands);
for (int i = 0; i < nCands; i++)
#else
std::vector<std::pair<int, uint64_t>> coeffAbsSum(4);
for (int i = 0; i < 4; i++)
#endif
{
tu.mtsIdx[0] = i + MTS_DST7_DST7;
uint64_t AbsSum = m_pcTrQuant->transformNxN(tu);
coeffAbsSum[i] = { i, AbsSum };
}
std::stable_sort(coeffAbsSum.begin(), coeffAbsSum.end(), [](const std::pair<int, uint64_t> & l, const std::pair<int, uint64_t> & r) {return l.second < r.second; });
#if JVET_Y0142_ADAPT_INTRA_MTS
for (int i = 0; i < nCands; i++)
#else
for (int i = 0; i < 4; i++)
#endif
{
m_testAMTForFullRD[i] = coeffAbsSum[i].first;
}
#if JVET_Y0142_ADAPT_INTRA_MTS
m_numCandAMTForFullRD = nCands;
#else
m_numCandAMTForFullRD = 4;
#endif
#if !JVET_Y0142_ADAPT_INTRA_MTS
if (m_pcEncCfg->getUseFastLFNST())
{
double skipThreshold = 1.0 + 1.0 / sqrt((double)(area.width*area.height));
skipThreshold = std::max(skipThreshold, 1.03);
for (int i = 1; i < m_numCandAMTForFullRD; i++)
{
if (coeffAbsSum[i].second > skipThreshold * coeffAbsSum[0].second)
{
m_numCandAMTForFullRD = i;
break;
}
}
}
#endif
}
#endif
void IntraSearch::xIntraCodingTUBlock(TransformUnit &tu, const ComponentID &compID, Distortion& ruiDist, const int &default0Save1Load2, uint32_t* numSig, std::vector<TrMode>* trModes, const bool loadTr
#if JVET_AG0136_INTRA_TMP_LIC
, InterPrediction* pcInterPred
#endif
)
{
if (!tu.blocks[compID].valid()) {
return;
}
CodingStructure &cs = *tu.cs;
m_pcRdCost->setChromaFormat(cs.sps->getChromaFormatIdc());
const CompArea &area = tu.blocks[compID];
const SPS &sps = *cs.sps;
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
const PPS &pps = *cs.pps;
#endif
const ChannelType chType = toChannelType(compID);
const int bitDepth = sps.getBitDepth(chType);
PelBuf piOrg = cs.getOrgBuf (area);
PelBuf piPred = cs.getPredBuf (area);
PelBuf piResi = cs.getResiBuf (area);
PelBuf piReco = cs.getRecoBuf (area);
#if JVET_AB0061_ITMP_BV_FOR_IBC
PredictionUnit &pu = *cs.getPU(area.pos(), chType);
#else
const PredictionUnit &pu = *cs.getPU(area.pos(), chType);
#endif
const uint32_t uiChFinalMode = PU::getFinalIntraMode(pu, chType);
//===== init availability pattern =====
CHECK( tu.jointCbCr && compID == COMPONENT_Cr, "wrong combination of compID and jointCbCr" );
bool jointCbCr = tu.jointCbCr && compID == COMPONENT_Cb;
if (compID == COMPONENT_Y)
{
PelBuf sharedPredTS( m_pSharedPredTransformSkip[compID], area );
if( default0Save1Load2 != 2 )
{
bool predRegDiffFromTB = CU::isPredRegDiffFromTB(*tu.cu, compID);
bool firstTBInPredReg = CU::isFirstTBInPredReg(*tu.cu, compID, area);
CompArea areaPredReg(COMPONENT_Y, tu.chromaFormat, area);
if (tu.cu->ispMode && isLuma(compID))
{
if (predRegDiffFromTB)
{
if (firstTBInPredReg)
{
CU::adjustPredArea(areaPredReg);
initIntraPatternChTypeISP(*tu.cu, areaPredReg, piReco);
}
}
else
{
initIntraPatternChTypeISP(*tu.cu, area, piReco);
}
}
#if !JVET_AJ0249_NEURAL_NETWORK_BASED
else
{
initIntraPatternChType(*tu.cu, area);
}
#if JVET_AH0209_PDP
const int sizeKey = (area.width << 8) + area.height;
const int sizeIdx = g_size.find(sizeKey) != g_size.end() ? g_size[sizeKey] : -1;
const int m = sizeIdx > 12 ? 2 : 0;
const int s = sizeIdx > 12 ? 4 : 2;
uint16_t uiDirMode = pu.cu->bdpcmMode ? BDPCM_IDX : PU::getFinalIntraMode(pu, CHANNEL_TYPE_LUMA);
bool isPDPMode = (sizeIdx >= 0 && m_refAvailable && !pu.cu->ispMode && uiDirMode != BDPCM_IDX
&& pu.cu->cs->sps->getUsePDP()
&& !pu.cu->plIdx && !pu.cu->sgpm && !pu.cu->timd && !pu.cu->tmrlFlag && !pu.multiRefIdx
&& g_pdpFilters[uiDirMode][sizeIdx]
&& !(uiDirMode > 1 && (uiDirMode % s != m)));
#endif
#endif
//===== get prediction signal =====
if(compID != COMPONENT_Y && !tu.cu->bdpcmModeChroma && PU::isLMCMode(uiChFinalMode))
{
xGetLumaRecPixels( pu, area );
predIntraChromaLM( compID, piPred, pu, area, uiChFinalMode );
}
else
{
#if JVET_V0130_INTRA_TMP
if( PU::isTmp( pu, chType ) )
{
int foundCandiNum;
#if JVET_W0069_TMP_BOUNDARY
RefTemplateType tempType = getRefTemplateType( *(tu.cu), tu.cu->blocks[COMPONENT_Y] );
if( tempType != NO_TEMPLATE )
{
#if JVET_AD0086_ENHANCED_INTRA_TMP
#if !JVET_AH0200_INTRA_TMP_BV_REORDER
if (pu.cu->tmpIsSubPel)
{
xPadForInterpolation(tu.cu);
}
#endif
int placeHolder;
generateTMPrediction(piPred.buf, piPred.stride, placeHolder, pu
#if JVET_AG0136_INTRA_TMP_LIC
, (tu.cu)->tmpLicFlag
, !(tu.cu)->tmpFlmFlag
#endif
);
#if JVET_AG0136_INTRA_TMP_LIC
if ((tu.cu)->tmpLicFlag)
{
if (!(tu.cu)->tmpFusionFlag)
{
#if JVET_AH0200_INTRA_TMP_BV_REORDER
PelBuf bufDumb;
pcInterPred->LicItmp(pu, bufDumb, false);
const auto& arrayLicParams = pcInterPred->getArrayLicParams();
#else
const auto& arrayLicParams = getMemLicParams((tu.cu)->ibcLicIdx, (tu.cu)->tmpIdx);
#endif
if ((tu.cu)->ibcLicIdx == IBC_LIC_IDX_M)
{
piPred.linearTransforms(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], arrayLicParams[4], arrayLicParams[3], arrayLicParams[5], arrayLicParams[6], true, (tu.cu)->cs->slice->clpRng(COMPONENT_Y));
}
else
{
piPred.linearTransform(arrayLicParams[1], arrayLicParams[0], arrayLicParams[2], true, (tu.cu)->cs->slice->clpRng(COMPONENT_Y));
}
}
}
#endif
xGenerateTmpFlmPred(piPred, pu.lwidth(), pu.lheight(), tempType, pu.cu);
xTMPFusionApplyModel(piPred, pu.lwidth(), pu.lheight(), tempType, pu.cu
#if JVET_AG0136_INTRA_TMP_LIC
, (tu.cu)->tmpLicFlag
#endif
);
foundCandiNum = 1;
#elif TMP_FAST_ENC
generateTMPrediction(piPred.buf, piPred.stride, pu.Y(), foundCandiNum, tu.cu);
#else
getTargetTemplate( tu.cu, pu.lwidth(), pu.lheight(), tempType );
candidateSearchIntra( tu.cu, pu.lwidth(), pu.lheight(), tempType ); generateTMPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum );
#endif
#if JVET_AB0061_ITMP_BV_FOR_IBC
pu.interDir = 1; // use list 0 for IBC mode
pu.refIdx[REF_PIC_LIST_0] = MAX_NUM_REF; // last idx in the list
#if JVET_AD0086_ENHANCED_INTRA_TMP
CodingUnit *cu = pu.cu;
int pX, pY;
#if JVET_AG0136_INTRA_TMP_LIC
const int tmpIdx = cu->tmpFusionFlag ? ((tu.cu)->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].tmpFusionIdx : cu->tmpIdx;
pX = (cu->tmpLicFlag ? m_tmpXdispUseMR : m_tmpXdisp)[tmpIdx];
pY = (cu->tmpLicFlag ? m_tmpYdispUseMR : m_tmpYdisp)[tmpIdx];
#else
int tmpIdx = cu->tmpFusionFlag ? m_tmpFusionInfo[cu->tmpIdx].tmpFusionIdx : cu->tmpIdx;
pX = m_tmpXdisp[tmpIdx];
pY = m_tmpYdisp[tmpIdx];
#endif
#if JVET_AF0079_STORING_INTRATMP
#if JVET_AG0136_INTRA_TMP_LIC
if (cu->tmpFusionFlag && ((((tu.cu)->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].tmpFusionNumber < 1) || ((tu.cu)->tmpLicFlag ? m_tmpFusionInfoUseMR : m_tmpFusionInfo)[cu->tmpIdx].bFilter))
#else
if (cu->tmpFusionFlag
&& ((m_tmpFusionInfo[cu->tmpIdx].tmpFusionNumber < 1) || m_tmpFusionInfo[cu->tmpIdx].bFilter))
#endif
{
pu.mv[0].set(pX << MV_FRACTIONAL_BITS_INTERNAL, pY << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(pX, pY);
}
#else
pu.mv->set(pX << MV_FRACTIONAL_BITS_INTERNAL, pY << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(pX, pY);
#endif
#else
pu.mv->set(m_tempLibFast.getX() << MV_FRACTIONAL_BITS_INTERNAL, m_tempLibFast.getY() << MV_FRACTIONAL_BITS_INTERNAL);
pu.bv.set(m_tempLibFast.getX(), m_tempLibFast.getY());
#endif
#endif
}
else
{
foundCandiNum = 1;
#if JVET_AC0115_INTRA_TMP_DIMD_MTS_LFNST
generateTmDcPrediction(piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (tu.cu->cs->sps->getBitDepth(CHANNEL_TYPE_LUMA) - 1), pu.cu);
#else
generateTmDcPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), 1 << (tu.cu->cs->sps->getBitDepth( CHANNEL_TYPE_LUMA ) - 1) );
#endif
#if JVET_AB0061_ITMP_BV_FOR_IBC
pu.interDir = 1; // use list 0 for IBC mode
pu.refIdx[REF_PIC_LIST_0] = MAX_NUM_REF; // last idx in the list
pu.mv->set(0, 0);
pu.bv.set(0, 0);
#endif
}
#else
getTargetTemplate( tu.cu, pu.lwidth(), pu.lheight() );
candidateSearchIntra( tu.cu, pu.lwidth(), pu.lheight() );
generateTMPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum );
#endif
CHECK( foundCandiNum < 1, "" );
}
else if( PU::isMIP( pu, chType ) )
#else
if( PU::isMIP( pu, chType ) )
#endif
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
initIntraPatternChType(*tu.cu, area, false, 0, true, false, true);#endif
initIntraMip( pu, area );
#if JVET_AB0067_MIP_DIMD_LFNST
#if JVET_AH0076_OBIC
predIntraMip( compID, piPred, pu, true);
#else
predIntraMip( compID, piPred, pu, pu.cu->lfnstIdx > 0 ? true : false);
#endif
#else
predIntraMip( compID, piPred, pu );
#endif
}
#if JVET_AG0058_EIP
else if (PU::isEIP(pu, chType))
{
#if JVET_AJ0082_MM_EIP
const CPelBuf eipSaveBuf(pu.cu->eipMerge ? m_eipMergePredBuf[pu.intraDir[0]] : m_eipPredBuf[pu.intraDir[0] + (pu.cu->eipMmFlag ? m_numSigEip: 0)], pu.Y());
#else
const CPelBuf eipSaveBuf(pu.cu->eipMerge ? m_eipMergePredBuf[pu.intraDir[0]] : m_eipPredBuf[pu.intraDir[0]], pu.Y());
#endif
piPred.copyFrom(eipSaveBuf);
}
#endif
#if JVET_AH0076_OBIC
else if (pu.cu->dimd && compID == COMPONENT_Y && pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS)
{
const CPelBuf dimdSaveBuf(pu.cu->obicFlag ? m_obicPredBuf : m_dimdPredBuf, pu.Y());
#if JVET_AJ0249_NEURAL_NETWORK_BASED
CHECK(!(pu.cu->obicFlag ? m_isObicPredictionSaved : m_isDimdPredictionSaved), "A prediction buffer for DIMD/OBIC is not saved before loading.");
#endif
piPred.copyFrom(dimdSaveBuf);
}
#endif
else
{
if (predRegDiffFromTB)
{
if (firstTBInPredReg)
{
PelBuf piPredReg = cs.getPredBuf(areaPredReg);
predIntraAng(compID, piPredReg, pu);
}
}
else
{
#if JVET_AB0155_SGPM
if (pu.cu->sgpm &&compID == COMPONENT_Y)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_sgpmPredBuf[pu.cu->sgpmIdx], tmpArea);
piPred.copyFrom(predBuf);
#if JVET_AJ0112_REGRESSION_SGPM
if (PU::isRegressionSgpm(pu))
{
#if JVET_AI0050_INTER_MTSS
int secondDimdIntraDir = 0;
#endif
deriveIpmForTransform(piPred, *pu.cu
#if JVET_AI0050_INTER_MTSS
, secondDimdIntraDir
#endif
);
}
#endif
}
else
#endif
#if JVET_AH0209_PDP
#if JVET_AJ0249_NEURAL_NETWORK_BASED
{ const uint16_t uiDirMode = pu.cu->bdpcmMode ? BDPCM_IDX : PU::getFinalIntraMode(pu, CHANNEL_TYPE_LUMA);
bool isPDPMode = false;
if (uiDirMode == PNN_IDX)
{
if (getIsContextCollectionNeeded(area) && IntraPredictionNN::isUpsamplingNeeded(area))
{
initIntraPatternChType(*tu.cu, area);
}
}
else
{
const int sizeKey = (area.width << 8) + area.height;
const int sizeIdx = g_size.find(sizeKey) != g_size.end() ? g_size[sizeKey] : -1;
isPDPMode = sizeIdx >= 0 && !pu.cu->ispMode && uiDirMode != BDPCM_IDX && pu.cu->cs->sps->getUsePDP() && !pu.cu->plIdx && !pu.cu->sgpm && !pu.cu->timd && !pu.cu->tmrlFlag && !pu.multiRefIdx;
if (isPDPMode)
{
const int m = sizeIdx > 12 ? 2 : 0;
const int s = sizeIdx > 12 ? 4 : 2;
isPDPMode &= (g_pdpFilters[uiDirMode][sizeIdx] && !(uiDirMode > 1 && (uiDirMode % s != m)));
}
if (!(tu.cu)->ispMode)
{
initIntraPatternChType(*tu.cu, area, false, 0, true, !isPDPMode, isPDPMode);
}
isPDPMode &= m_refAvailable;
}
#endif
if (isPDPMode && m_pdpIntraPredReady[uiDirMode] && !pu.cu->dimd)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
CHECK(m_pdpIntraPredBuf[uiDirMode] == nullptr, "pdp predictor unavailable");
PelBuf predBuf(m_pdpIntraPredBuf[uiDirMode], tmpArea);
piPred.copyFrom(predBuf);
}
else
#endif
#if JVET_AJ0061_TIMD_MERGE
if (pu.cu->timd && chType == CHANNEL_TYPE_LUMA && pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS
#if JVET_AJ0146_TIMDSAD
&& !pu.cu->timdSad
#endif
)
{
TimdMode mode = getTimdMode(pu.cu->timdMrg, pu.multiRefIdx);
const CPelBuf timdSaveBuf(m_timdPredBuf[mode], pu.Y());
piPred.copyFrom(timdSaveBuf);
}
else
#endif
#if JVET_AJ0146_TIMDSAD
if ( pu.cu->timdSad && pu.cu->timd && chType == CHANNEL_TYPE_LUMA )
{
CHECK(pu.cu->ispMode != NOT_INTRA_SUBPARTITIONS || pu.multiRefIdx, "timd SAD and mrl, isp not allowed");
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_timdSadPredBuf, tmpArea);
piPred.copyFrom(predBuf);
}
#if !JVET_AJ0061_TIMD_MERGE
else if ( !pu.cu->timdSad && pu.cu->timd && (pu.cu->ispMode == NOT_INTRA_SUBPARTITIONS ) && ( pu.multiRefIdx==0) && (chType == CHANNEL_TYPE_LUMA ))
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf predBuf(m_timdPredBuf, tmpArea);
piPred.copyFrom(predBuf);
}
#endif
else
#endif
{
predIntraAng(compID, piPred, pu);
}#if JVET_AJ0249_NEURAL_NETWORK_BASED
}
#endif
}
#if JVET_Z0050_DIMD_CHROMA_FUSION
if (compID != COMPONENT_Y && pu.isChromaFusion)
{
geneChromaFusionPred(compID, piPred, pu);
}
#endif
}
}
// save prediction
if( default0Save1Load2 == 1 )
{
sharedPredTS.copyFrom( piPred );
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (uiChFinalMode == PNN_IDX)
{
m_indicesRepresentationPnn[compID] = tu.cu->indicesRepresentationPnn[compID];
}
#endif
}
else
{
// load prediction
piPred.copyFrom( sharedPredTS );
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (uiChFinalMode == PNN_IDX)
{
tu.cu->indicesRepresentationPnn[compID] = m_indicesRepresentationPnn[compID];
}
#endif
}
}
DTRACE( g_trace_ctx, D_PRED, "@(%4d,%4d) [%2dx%2d] IMode=%d\n", tu.lx(), tu.ly(), tu.lwidth(), tu.lheight(), uiChFinalMode );
//DTRACE_PEL_BUF( D_PRED, piPred, tu, tu.cu->predMode, COMPONENT_Y );
const Slice &slice = *cs.slice;
bool flag = slice.getLmcsEnabledFlag() && (slice.isIntra() || (!slice.isIntra() && m_pcReshape->getCTUFlag()));
#if JVET_W0103_INTRA_MTS
if (!tu.cu->mtsFlag && isLuma(compID))
#else
if (isLuma(compID))
#endif
{
//===== get residual signal =====
piResi.copyFrom( piOrg );
if (slice.getLmcsEnabledFlag() && m_pcReshape->getCTUFlag() && compID == COMPONENT_Y)
{
piResi.rspSignal( m_pcReshape->getFwdLUT() );
piResi.subtract( piPred );
}
else
{
piResi.subtract( piPred );
}
}
//===== transform and quantization =====
//--- init rate estimation arrays for RDOQ ---
//--- transform and quantization ---
TCoeff uiAbsSum = 0;
const QpParam cQP(tu, compID);
#if RDOQ_CHROMA_LAMBDA
m_pcTrQuant->selectLambda(compID);
#endif
flag =flag && (tu.blocks[compID].width*tu.blocks[compID].height > 4);
if (flag && isChroma(compID) && slice.getPicHeader()->getLmcsChromaResidualScaleFlag() )
{
int cResScaleInv = tu.getChromaAdj();
double cResScale = (double)(1 << CSCALE_FP_PREC) / (double)cResScaleInv;
m_pcTrQuant->setLambda(m_pcTrQuant->getLambda() / (cResScale*cResScale));
}
PelBuf crOrg;
PelBuf crPred;
PelBuf crResi;
PelBuf crReco;
if (isChroma(compID))
{
const CompArea &crArea = tu.blocks[ COMPONENT_Cr ];
crOrg = cs.getOrgBuf ( crArea );
crPred = cs.getPredBuf ( crArea );
crResi = cs.getResiBuf ( crArea );
crReco = cs.getRecoBuf ( crArea );
}
if ( jointCbCr )
{
// Lambda is loosened for the joint mode with respect to single modes as the same residual is used for both chroma blocks
const int absIct = abs( TU::getICTMode(tu) );
const double lfact = ( absIct == 1 || absIct == 3 ? 0.8 : 0.5 );
m_pcTrQuant->setLambda( lfact * m_pcTrQuant->getLambda() );
}
if ( sps.getJointCbCrEnabledFlag() && isChroma(compID) && (tu.cu->cs->slice->getSliceQp() > 18) )
{
m_pcTrQuant->setLambda( 1.3 * m_pcTrQuant->getLambda() );
}
if( isLuma(compID) )
{
if (trModes)
{
#if JVET_Y0142_ADAPT_INTRA_MTS
m_pcTrQuant->transformNxN(tu, compID, cQP, trModes, 8);
#else
m_pcTrQuant->transformNxN(tu, compID, cQP, trModes, m_pcEncCfg->getMTSIntraMaxCand());
#endif
tu.mtsIdx[compID] = trModes->at(0).first;
}
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0) || tu.cu->bdpcmMode != 0)
{
m_pcTrQuant->transformNxN(tu, compID, cQP, uiAbsSum, m_CABACEstimator->getCtx(), loadTr);
}
DTRACE(g_trace_ctx, D_TU_ABS_SUM, "%d: comp=%d, abssum=%d\n", DTRACE_GET_COUNTER(g_trace_ctx, D_TU_ABS_SUM), compID,
uiAbsSum);
if (tu.cu->ispMode && isLuma(compID) && CU::isISPLast(*tu.cu, area, area.compID) && CU::allLumaCBFsAreZero(*tu.cu))
{
// ISP has to have at least one non-zero CBF
ruiDist = MAX_INT;
return;
}
#if JVET_Y0142_ADAPT_INTRA_MTS
if (isLuma(compID) && tu.mtsIdx[compID] >= MTS_DST7_DST7)
{
bool signHiding = cs.slice->getSignDataHidingEnabledFlag();
CoeffCodingContext cctx(tu, compID, signHiding);
const TCoeff* coeff = tu.getCoeffs(compID).buf; int scanPosLast = -1;
uint64_t coeffAbsSum = 0;
for (int scanPos = 0; scanPos < cctx.maxNumCoeff(); scanPos++)
{
unsigned blkPos = cctx.blockPos(scanPos);
if (coeff[blkPos])
{
scanPosLast = scanPos;
coeffAbsSum += abs(coeff[blkPos]);
}
}
int nCands = (coeffAbsSum > MTS_TH_COEFF[1]) ? MTS_NCANDS[2] : (coeffAbsSum > MTS_TH_COEFF[0]) ? MTS_NCANDS[1] : MTS_NCANDS[0];
bool isInvalid = (scanPosLast <= 0) || ((tu.mtsIdx[COMPONENT_Y] - MTS_DST7_DST7) >= nCands);
if (isInvalid)
{
m_validMTSReturn = false;
ruiDist = MAX_INT;
return;
}
}
#endif
if ((m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0)
&& 0 == tu.cu->bdpcmMode)
{
uiAbsSum = 0;
tu.getCoeffs(compID).fill(0);
TU::setCbfAtDepth(tu, compID, tu.depth, 0);
}
//--- inverse transform ---
if (uiAbsSum > 0)
{
m_pcTrQuant->invTransformNxN(tu, compID, piResi, cQP);
}
else
{
piResi.fill(0);
}
}
else // chroma
{
int codedCbfMask = 0;
ComponentID codeCompId = (tu.jointCbCr ? (tu.jointCbCr >> 1 ? COMPONENT_Cb : COMPONENT_Cr) : compID);
const QpParam qpCbCr(tu, codeCompId);
if( tu.jointCbCr )
{
ComponentID otherCompId = ( codeCompId==COMPONENT_Cr ? COMPONENT_Cb : COMPONENT_Cr );
tu.getCoeffs( otherCompId ).fill(0); // do we need that?
TU::setCbfAtDepth (tu, otherCompId, tu.depth, false );
}
PelBuf& codeResi = ( codeCompId == COMPONENT_Cr ? crResi : piResi );
uiAbsSum = 0;
if (trModes)
{
m_pcTrQuant->transformNxN(tu, codeCompId, qpCbCr, trModes, m_pcEncCfg->getMTSIntraMaxCand());
tu.mtsIdx[codeCompId] = trModes->at(0).first;
if (tu.jointCbCr)
{
tu.mtsIdx[(codeCompId == COMPONENT_Cr) ? COMPONENT_Cb : COMPONENT_Cr] = MTS_DCT2_DCT2;
}
}
// encoder bugfix: Set loadTr to aovid redundant transform process
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0) || tu.cu->bdpcmModeChroma != 0)
{
m_pcTrQuant->transformNxN(tu, codeCompId, qpCbCr, uiAbsSum, m_CABACEstimator->getCtx(), loadTr);
}
if ((m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0) && 0 == tu.cu->bdpcmModeChroma) {
uiAbsSum = 0;
tu.getCoeffs(compID).fill(0);
TU::setCbfAtDepth(tu, compID, tu.depth, 0);
}
DTRACE( g_trace_ctx, D_TU_ABS_SUM, "%d: comp=%d, abssum=%d\n", DTRACE_GET_COUNTER( g_trace_ctx, D_TU_ABS_SUM ), codeCompId, uiAbsSum );
if( uiAbsSum > 0 )
{
m_pcTrQuant->invTransformNxN(tu, codeCompId, codeResi, qpCbCr);
codedCbfMask += ( codeCompId == COMPONENT_Cb ? 2 : 1 );
}
else
{
codeResi.fill(0);
}
if( tu.jointCbCr )
{
if( tu.jointCbCr == 3 && codedCbfMask == 2 )
{
codedCbfMask = 3;
TU::setCbfAtDepth (tu, COMPONENT_Cr, tu.depth, true );
}
if( tu.jointCbCr != codedCbfMask )
{
ruiDist = std::numeric_limits<Distortion>::max();
return;
}
m_pcTrQuant->invTransformICT( tu, piResi, crResi );
uiAbsSum = codedCbfMask;
}
}
//===== reconstruction =====
if ( flag && uiAbsSum > 0 && isChroma(compID) && slice.getPicHeader()->getLmcsChromaResidualScaleFlag() )
{
piResi.scaleSignal(tu.getChromaAdj(), 0, tu.cu->cs->slice->clpRng(compID));
if( jointCbCr )
{
crResi.scaleSignal(tu.getChromaAdj(), 0, tu.cu->cs->slice->clpRng(COMPONENT_Cr));
}
}
if (slice.getLmcsEnabledFlag() && m_pcReshape->getCTUFlag() && compID == COMPONENT_Y)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0,0), area.size());
PelBuf tmpPred = m_tmpStorageLCU.getBuf(tmpArea);
tmpPred.copyFrom(piPred);
#if JVET_AG0145_ADAPTIVE_CLIPPING
ClpRng clpRng = cs.slice->clpRng(compID);
if (pu.cu->cs->sps->getUseLmcs() && pu.cu->cs->picHeader->getLmcsEnabledFlag())
{
std::vector<Pel>& fwdLUT = m_pcReshape->getFwdLUT();
clpRng.min = fwdLUT[cs.slice->getLumaPelMin()];
clpRng.max = fwdLUT[cs.slice->getLumaPelMax()];
}
else
{
clpRng.min = cs.slice->getLumaPelMin();
clpRng.max = cs.slice->getLumaPelMax();
}
piReco.reconstruct(tmpPred, piResi, clpRng);
#else
piReco.reconstruct(tmpPred, piResi, cs.slice->clpRng(compID));
#endif
}
else
{
#if JVET_AG0145_ADAPTIVE_CLIPPING ClpRng clpRng = cs.slice->clpRng(compID);
if (compID == COMPONENT_Y)
{
if (pu.cu->cs->sps->getUseLmcs() && pu.cu->cs->picHeader->getLmcsEnabledFlag())
{
std::vector<Pel>& fwdLUT = m_pcReshape->getFwdLUT();
clpRng.min = fwdLUT[cs.slice->getLumaPelMin()];
clpRng.max = fwdLUT[cs.slice->getLumaPelMax()];
}
else
{
clpRng.min = cs.slice->getLumaPelMin();
clpRng.max = cs.slice->getLumaPelMax();
}
}
piReco.reconstruct(piPred, piResi, clpRng);
#else
piReco.reconstruct(piPred, piResi, cs.slice->clpRng( compID ));
#endif
if( jointCbCr )
{
crReco.reconstruct(crPred, crResi, cs.slice->clpRng( COMPONENT_Cr ));
}
}
#if JVET_AC0071_DBV && JVET_AA0070_RRIBC
#if JVET_AH0136_CHROMA_REORDERING
if (compID != COMPONENT_Y && PU::isDbvMode(uiChFinalMode) && pu.cu->rribcFlipType)
#else
if (compID != COMPONENT_Y && uiChFinalMode == DBV_CHROMA_IDX && pu.cu->rribcFlipType)
#endif
{
cs.getRecoBuf(area).flipSignal(pu.cu->rribcFlipType == 1);
if (jointCbCr)
{
const CompArea &crArea = tu.blocks[COMPONENT_Cr];
cs.getRecoBuf(crArea).flipSignal(pu.cu->rribcFlipType == 1);
}
}
#endif
#if SIGN_PREDICTION
#if INTRA_TRANS_ENC_OPT
bool doSignPrediction = true;
if (isLuma(compID) && ((tu.mtsIdx[COMPONENT_Y] > MTS_SKIP) || (CS::isDualITree(cs) && tu.cu->lfnstIdx && !tu.cu->ispMode)))
{
bool signHiding = cs.slice->getSignDataHidingEnabledFlag();
CoeffCodingContext cctx(tu, COMPONENT_Y, signHiding);
int scanPosLast = -1;
TCoeff* coeff = tu.getCoeffs(compID).buf;
for (int scanPos = cctx.maxNumCoeff() - 1; scanPos >= 0; scanPos--)
{
unsigned blkPos = cctx.blockPos(scanPos);
if (coeff[blkPos])
{
scanPosLast = scanPos;
break;
}
}
if (scanPosLast < 1)
{
doSignPrediction = false;
}
}
#endif
if ( sps.getNumPredSigns() > 0)
{
#if INTRA_TRANS_ENC_OPT
if (doSignPrediction)
{#endif
bool bJccrWithCr = tu.jointCbCr && !(tu.jointCbCr >> 1);
bool bIsJccr = tu.jointCbCr && isChroma(compID);
ComponentID signPredCompID = bIsJccr ? (bJccrWithCr ? COMPONENT_Cr : COMPONENT_Cb) : compID;
bool reshapeChroma = flag && (TU::getCbf(tu, signPredCompID) || tu.jointCbCr) && isChroma(signPredCompID) && slice.getPicHeader()->getLmcsChromaResidualScaleFlag();
m_pcTrQuant->predCoeffSigns(tu, compID, reshapeChroma);
#if INTRA_TRANS_ENC_OPT
}
#endif
}
#if INTRA_TRANS_ENC_OPT
if (doSignPrediction)
{
#endif
#endif
#if JVET_V0094_BILATERAL_FILTER
CompArea tmpArea1(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecLuma;
if(isLuma(compID))
{
tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1);
tmpRecLuma.copyFrom(piReco);
}
#if JVET_X0071_CHROMA_BILATERAL_FILTER
CompArea tmpArea2(compID, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecChroma;
if(isChroma(compID))
{
tmpRecChroma = m_tmpStorageLCU.getBuf(tmpArea2);
tmpRecChroma.copyFrom(piReco);
}
#endif
//===== update distortion =====
#if WCG_EXT
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled() || (m_pcEncCfg->getLmcs()
&& slice.getLmcsEnabledFlag() && (m_pcReshape->getCTUFlag() || (isChroma(compID) && m_pcEncCfg->getReshapeIntraCMD()))))
{
const CPelBuf orgLuma = cs.getOrgBuf( cs.area.blocks[COMPONENT_Y] );
if( isLuma( compID) )
{
if(!(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
tmpRecLuma.rspSignal(m_pcReshape->getInvLUT());
}
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyBIF = pps.getUseBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyBIF = pps.getUseBIF() /*&& (uiAbsSum > 0)*/ && tu.cu->qp > 17 && 128 > std::max(tu.lumaSize().width, tu.lumaSize().height);
#endif
if(applyBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
if(!(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecLuma, tmpRecLuma, tmpRecLuma, tu.cu->qp, recIPredBuf, cs.slice->clpRng( compID ), tu, true, true, &m_pcReshape->getInvLUT() );
}
else
{
std::vector<Pel> invLUT;
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecLuma, tmpRecLuma, tmpRecLuma, tu.cu->qp, recIPredBuf, cs.slice->clpRng( compID ), tu, true, false, &invLUT );
}
}
ruiDist += m_pcRdCost->getDistPart(piOrg, tmpRecLuma, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
} else
{
#if JVET_X0071_CHROMA_BILATERAL_FILTER
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyChromaBIF = pps.getUseChromaBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyChromaBIF = pps.getUseChromaBIF() && tu.cu->qp > 17;
#endif
if(applyChromaBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecChroma, tmpRecChroma, tmpRecChroma, tu.cu->qp, recIPredBuf, cs.slice->clpRng(compID), tu, true );
}
ruiDist += m_pcRdCost->getDistPart(piOrg, tmpRecChroma, bitDepth, compID, DF_SSE_WTD, &orgLuma);
#else
ruiDist += m_pcRdCost->getDistPart(piOrg, piReco, bitDepth, compID, DF_SSE_WTD, &orgLuma);
#endif
if( jointCbCr )
{
#if JVET_X0071_CHROMA_BILATERAL_FILTER
if(compID == COMPONENT_Cr)
{
ruiDist += m_pcRdCost->getDistPart(crOrg, tmpRecChroma, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
else
{
ruiDist += m_pcRdCost->getDistPart(crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
#else
ruiDist += m_pcRdCost->getDistPart(crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
#endif
}
}
}
else
#endif
{
if(isLuma(compID))
{
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyBIF = pps.getUseBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyBIF = pps.getUseBIF() /*&& (uiAbsSum > 0)*/ && tu.cu->qp > 17 && 128 > std::max(tu.lumaSize().width, tu.lumaSize().height);
#endif
if(applyBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
std::vector<Pel> invLUT;
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecLuma, tmpRecLuma, tmpRecLuma, tu.cu->qp, recIPredBuf, cs.slice->clpRng( compID ), tu, true, false, &invLUT );
}
ruiDist += m_pcRdCost->getDistPart( piOrg, tmpRecLuma, bitDepth, compID, DF_SSE );
}
else
{
#if JVET_X0071_CHROMA_BILATERAL_FILTER
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyChromaBIF = pps.getUseChromaBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyChromaBIF = pps.getUseChromaBIF() && isChroma(compID) && (tu.cu->qp > 17);
#endif
if (applyChromaBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecChroma, tmpRecChroma, tmpRecChroma, tu.cu->qp, recIPredBuf, cs.slice->clpRng(compID), tu, true );
}
ruiDist += m_pcRdCost->getDistPart( piOrg, tmpRecChroma, bitDepth, compID, DF_SSE );#else
ruiDist += m_pcRdCost->getDistPart( piOrg, piReco, bitDepth, compID, DF_SSE );
#endif
if( jointCbCr )
{
#if JVET_X0071_CHROMA_BILATERAL_FILTER
if(compID == COMPONENT_Cr)
{
ruiDist += m_pcRdCost->getDistPart( crOrg, tmpRecChroma, bitDepth, COMPONENT_Cr, DF_SSE );
}
else
{
ruiDist += m_pcRdCost->getDistPart( crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE );
}
#else
ruiDist += m_pcRdCost->getDistPart( crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE );
#endif
}
}
}
#else
//===== update distortion =====
#if JVET_X0071_CHROMA_BILATERAL_FILTER
CompArea tmpArea2(compID, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecChroma;
if(isChroma(compID))
{
tmpRecChroma = m_tmpStorageLCU.getBuf(tmpArea2);
tmpRecChroma.copyFrom(piReco);
}
#if WCG_EXT
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled() || (m_pcEncCfg->getLmcs() && slice.getLmcsEnabledFlag() && (m_pcReshape->getCTUFlag() || (isChroma(compID) && m_pcEncCfg->getReshapeIntraCMD()))))
{
const CPelBuf orgLuma = cs.getOrgBuf( cs.area.blocks[COMPONENT_Y] );
if(isLuma(compID))
{
if (compID == COMPONENT_Y && !(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
CompArea tmpArea1(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1);
tmpRecLuma.rspSignal( piReco, m_pcReshape->getInvLUT() );
ruiDist += m_pcRdCost->getDistPart(piOrg, tmpRecLuma, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
}
else
{
ruiDist += m_pcRdCost->getDistPart(piOrg, piReco, bitDepth, compID, DF_SSE_WTD, &orgLuma);
if( jointCbCr )
{
ruiDist += m_pcRdCost->getDistPart(crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
}
}
else
{
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyChromaBIF = pps.getUseChromaBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyChromaBIF = pps.getUseChromaBIF() && tu.cu->qp > 17;
#endif
if (applyChromaBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecChroma, tmpRecChroma, tmpRecChroma, tu.cu->qp, recIPredBuf, cs.slice->clpRng(compID), tu, true );
}
ruiDist += m_pcRdCost->getDistPart(piOrg, tmpRecChroma, bitDepth, compID, DF_SSE_WTD, &orgLuma);
if( jointCbCr )
{
if(compID == COMPONENT_Cr) {
ruiDist += m_pcRdCost->getDistPart(crOrg, tmpRecChroma, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
else
{
ruiDist += m_pcRdCost->getDistPart(crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
}
}
}
else
#endif
{
if(isLuma(compID))
{
ruiDist += m_pcRdCost->getDistPart( piOrg, piReco, bitDepth, compID, DF_SSE );
}
else
{
#if JVET_AF0112_BIF_DYNAMIC_SCALING
bool applyChromaBIF = pps.getUseChromaBIF() && m_bilateralFilter->getApplyBIF(tu, compID);
#else
bool applyChromaBIF = pps.getUseChromaBIF() && tu.cu->qp > 17;
#endif
if (applyChromaBIF)
{
CompArea compArea = tu.blocks[compID];
PelBuf recIPredBuf = cs.slice->getPic()->getRecoBuf(compArea);
m_bilateralFilter->bilateralFilterRDOdiamond5x5( compID, tmpRecChroma, tmpRecChroma, tmpRecChroma, tu.cu->qp, recIPredBuf, cs.slice->clpRng(compID), tu, true );
}
ruiDist += m_pcRdCost->getDistPart( piOrg, tmpRecChroma, bitDepth, compID, DF_SSE );
}
if( jointCbCr )
{
if(compID == COMPONENT_Cr)
{
ruiDist += m_pcRdCost->getDistPart( crOrg, tmpRecChroma, bitDepth, COMPONENT_Cr, DF_SSE );
}
else
{
ruiDist += m_pcRdCost->getDistPart( crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE );
}
}
}
#else
#if WCG_EXT
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled() || (m_pcEncCfg->getLmcs()
&& slice.getLmcsEnabledFlag() && (m_pcReshape->getCTUFlag() || (isChroma(compID) && m_pcEncCfg->getReshapeIntraCMD()))))
{
const CPelBuf orgLuma = cs.getOrgBuf( cs.area.blocks[COMPONENT_Y] );
if (compID == COMPONENT_Y && !(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
CompArea tmpArea1(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1);
tmpRecLuma.rspSignal( piReco, m_pcReshape->getInvLUT() );
ruiDist += m_pcRdCost->getDistPart(piOrg, tmpRecLuma, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
}
else
{
ruiDist += m_pcRdCost->getDistPart(piOrg, piReco, bitDepth, compID, DF_SSE_WTD, &orgLuma);
if( jointCbCr )
{
ruiDist += m_pcRdCost->getDistPart(crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE_WTD, &orgLuma);
}
}
}
else
#endif
{
ruiDist += m_pcRdCost->getDistPart( piOrg, piReco, bitDepth, compID, DF_SSE ); if( jointCbCr )
{
ruiDist += m_pcRdCost->getDistPart( crOrg, crReco, bitDepth, COMPONENT_Cr, DF_SSE );
}
}
#endif
#endif
#if INTRA_TRANS_ENC_OPT && SIGN_PREDICTION
}
#endif
}
void IntraSearch::xIntraCodingACTTUBlock(TransformUnit &tu, const ComponentID &compID, Distortion& ruiDist, std::vector<TrMode>* trModes, const bool loadTr)
{
if (!tu.blocks[compID].valid())
{
CHECK(1, "tu does not exist");
}
CodingStructure &cs = *tu.cs;
const SPS &sps = *cs.sps;
const Slice &slice = *cs.slice;
const CompArea &area = tu.blocks[compID];
const CompArea &crArea = tu.blocks[COMPONENT_Cr];
PelBuf piOrgResi = cs.getOrgResiBuf(area);
PelBuf piResi = cs.getResiBuf(area);
PelBuf crOrgResi = cs.getOrgResiBuf(crArea);
PelBuf crResi = cs.getResiBuf(crArea);
TCoeff uiAbsSum = 0;
CHECK(tu.jointCbCr && compID == COMPONENT_Cr, "wrong combination of compID and jointCbCr");
bool jointCbCr = tu.jointCbCr && compID == COMPONENT_Cb;
m_pcRdCost->setChromaFormat(cs.sps->getChromaFormatIdc());
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
m_pcTrQuant->lambdaAdjustColorTrans(true);
if (jointCbCr)
{
ComponentID compIdCode = (tu.jointCbCr >> 1 ? COMPONENT_Cb : COMPONENT_Cr);
m_pcTrQuant->selectLambda(compIdCode);
}
else
{
m_pcTrQuant->selectLambda(compID);
}
bool flag = slice.getLmcsEnabledFlag() && (slice.isIntra() || (!slice.isIntra() && m_pcReshape->getCTUFlag())) && (tu.blocks[compID].width*tu.blocks[compID].height > 4);
if (flag && isChroma(compID) && slice.getPicHeader()->getLmcsChromaResidualScaleFlag())
{
int cResScaleInv = tu.getChromaAdj();
double cResScale = (double)(1 << CSCALE_FP_PREC) / (double)cResScaleInv;
m_pcTrQuant->setLambda(m_pcTrQuant->getLambda() / (cResScale*cResScale));
}
if (jointCbCr)
{
// Lambda is loosened for the joint mode with respect to single modes as the same residual is used for both chroma blocks
const int absIct = abs(TU::getICTMode(tu));
const double lfact = (absIct == 1 || absIct == 3 ? 0.8 : 0.5);
m_pcTrQuant->setLambda(lfact * m_pcTrQuant->getLambda());
}
if (sps.getJointCbCrEnabledFlag() && isChroma(compID) && (slice.getSliceQp() > 18))
{
m_pcTrQuant->setLambda(1.3 * m_pcTrQuant->getLambda());
}
if (isLuma(compID))
{ QpParam cQP(tu, compID);
if (trModes)
{
m_pcTrQuant->transformNxN(tu, compID, cQP, trModes, m_pcEncCfg->getMTSIntraMaxCand());
tu.mtsIdx[compID] = trModes->at(0).first;
}
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0) || tu.cu->bdpcmMode != 0)
{
m_pcTrQuant->transformNxN(tu, compID, cQP, uiAbsSum, m_CABACEstimator->getCtx(), loadTr);
}
if ((m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[compID] == 0) && tu.cu->bdpcmMode == 0)
{
uiAbsSum = 0;
tu.getCoeffs(compID).fill(0);
TU::setCbfAtDepth(tu, compID, tu.depth, 0);
}
if (uiAbsSum > 0)
{
m_pcTrQuant->invTransformNxN(tu, compID, piResi, cQP);
}
else
{
piResi.fill(0);
}
}
else
{
int codedCbfMask = 0;
ComponentID codeCompId = (tu.jointCbCr ? (tu.jointCbCr >> 1 ? COMPONENT_Cb : COMPONENT_Cr) : compID);
QpParam qpCbCr(tu, codeCompId);
if (tu.jointCbCr)
{
ComponentID otherCompId = (codeCompId == COMPONENT_Cr ? COMPONENT_Cb : COMPONENT_Cr);
tu.getCoeffs(otherCompId).fill(0);
TU::setCbfAtDepth(tu, otherCompId, tu.depth, false);
}
PelBuf& codeResi = (codeCompId == COMPONENT_Cr ? crResi : piResi);
uiAbsSum = 0;
if (trModes)
{
m_pcTrQuant->transformNxN(tu, codeCompId, qpCbCr, trModes, m_pcEncCfg->getMTSIntraMaxCand());
tu.mtsIdx[codeCompId] = trModes->at(0).first;
if (tu.jointCbCr)
{
tu.mtsIdx[(codeCompId == COMPONENT_Cr) ? COMPONENT_Cb : COMPONENT_Cr] = MTS_DCT2_DCT2;
}
}
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless() && tu.mtsIdx[codeCompId] == 0) || tu.cu->bdpcmModeChroma != 0)
{
m_pcTrQuant->transformNxN(tu, codeCompId, qpCbCr, uiAbsSum, m_CABACEstimator->getCtx(), loadTr);
}
if (uiAbsSum > 0)
{
m_pcTrQuant->invTransformNxN(tu, codeCompId, codeResi, qpCbCr);
codedCbfMask += (codeCompId == COMPONENT_Cb ? 2 : 1);
}
else
{
codeResi.fill(0);
}
if (tu.jointCbCr)
{
if (tu.jointCbCr == 3 && codedCbfMask == 2)
{
codedCbfMask = 3; TU::setCbfAtDepth(tu, COMPONENT_Cr, tu.depth, true);
}
if (tu.jointCbCr != codedCbfMask)
{
ruiDist = std::numeric_limits<Distortion>::max();
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
m_pcTrQuant->lambdaAdjustColorTrans(false);
return;
}
m_pcTrQuant->invTransformICT(tu, piResi, crResi);
uiAbsSum = codedCbfMask;
}
}
#if !JVET_S0234_ACT_CRS_FIX
if (flag && uiAbsSum > 0 && isChroma(compID) && slice.getPicHeader()->getLmcsChromaResidualScaleFlag())
{
piResi.scaleSignal(tu.getChromaAdj(), 0, slice.clpRng(compID));
if (jointCbCr)
{
crResi.scaleSignal(tu.getChromaAdj(), 0, slice.clpRng(COMPONENT_Cr));
}
}
#endif
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
m_pcTrQuant->lambdaAdjustColorTrans(false);
ruiDist += m_pcRdCost->getDistPart(piOrgResi, piResi, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE);
if (jointCbCr)
{
ruiDist += m_pcRdCost->getDistPart(crOrgResi, crResi, sps.getBitDepth(toChannelType(COMPONENT_Cr)), COMPONENT_Cr, DF_SSE);
}
}
bool IntraSearch::xIntraCodingLumaISP(CodingStructure& cs, Partitioner& partitioner, const double bestCostSoFar)
{
int subTuCounter = 0;
const CodingUnit& cu = *cs.getCU(partitioner.currArea().lumaPos(), partitioner.chType);
bool earlySkipISP = false;
bool splitCbfLuma = false;
const PartSplit ispType = CU::getISPType(cu, COMPONENT_Y);
cs.cost = 0;
partitioner.splitCurrArea(ispType, cs);
CUCtx cuCtx;
cuCtx.isDQPCoded = true;
cuCtx.isChromaQpAdjCoded = true;
do // subpartitions loop
{
uint32_t numSig = 0;
Distortion singleDistTmpLuma = 0;
uint64_t singleTmpFracBits = 0;
double singleCostTmp = 0;
TransformUnit& tu = cs.addTU(CS::getArea(cs, partitioner.currArea(), partitioner.chType), partitioner.chType);
tu.depth = partitioner.currTrDepth;
// Encode TU
xIntraCodingTUBlock(tu, COMPONENT_Y, singleDistTmpLuma, 0, &numSig);
#if SIGN_PREDICTION
#if JVET_Z0118_GDR
cs.updateReconMotIPM(partitioner.currArea());
#else
cs.picture->getRecoBuf( partitioner.currArea() ).copyFrom( cs.getRecoBuf( partitioner.currArea() ) );
#endif
#endif
if (singleDistTmpLuma == MAX_INT) // all zero CBF skip
{
earlySkipISP = true;
partitioner.exitCurrSplit();
cs.cost = MAX_DOUBLE;
return false;
}
if (m_pcRdCost->calcRdCost(cs.fracBits, cs.dist + singleDistTmpLuma) > bestCostSoFar)
{
// The accumulated cost + distortion is already larger than the best cost so far, so it is not necessary to
// calculate the rate
earlySkipISP = true;
}
else
{
singleTmpFracBits = xGetIntraFracBitsQT(cs, partitioner, true, false, subTuCounter, ispType, &cuCtx);
}
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma);
cs.cost += singleCostTmp;
cs.dist += singleDistTmpLuma;
cs.fracBits += singleTmpFracBits;
subTuCounter++;
splitCbfLuma |= TU::getCbfAtDepth(*cs.getTU(partitioner.currArea().lumaPos(), partitioner.chType, subTuCounter - 1), COMPONENT_Y, partitioner.currTrDepth);
int nSubPartitions = m_ispTestedModes[cu.lfnstIdx].numTotalParts[cu.ispMode - 1];
if (subTuCounter < nSubPartitions)
{
// exit condition if the accumulated cost is already larger than the best cost so far (no impact in RD performance)
if (cs.cost > bestCostSoFar)
{
earlySkipISP = true;
break;
}
else if (subTuCounter < nSubPartitions)
{
// more restrictive exit condition
double threshold = nSubPartitions == 2 ? 0.95 : subTuCounter == 1 ? 0.83 : 0.91;
if (subTuCounter < nSubPartitions && cs.cost > bestCostSoFar * threshold)
{
earlySkipISP = true;
break;
}
}
}
} while (partitioner.nextPart(cs)); // subpartitions loop
partitioner.exitCurrSplit();
const UnitArea& currArea = partitioner.currArea();
const uint32_t currDepth = partitioner.currTrDepth;
if (earlySkipISP)
{
cs.cost = MAX_DOUBLE;
}
else
{
cs.cost = m_pcRdCost->calcRdCost(cs.fracBits, cs.dist);
// The cost check is necessary here again to avoid superfluous operations if the maximum number of coded subpartitions was reached and yet ISP did not win
if (cs.cost < bestCostSoFar)
{
cs.setDecomp(cu.Y());
#if JVET_Z0118_GDR
cs.updateReconMotIPM(currArea.Y());
#else
cs.picture->getRecoBuf(currArea.Y()).copyFrom(cs.getRecoBuf(currArea.Y()));
#endif
for (auto& ptu : cs.tus)
{
if (currArea.Y().contains(ptu->Y()))
{
TU::setCbfAtDepth(*ptu, COMPONENT_Y, currDepth, splitCbfLuma ? 1 : 0);
}
}
}
else
{
earlySkipISP = true;
}
}
return !earlySkipISP;
}
bool IntraSearch::xRecurIntraCodingLumaQT( CodingStructure &cs, Partitioner &partitioner, const double bestCostSoFar, const int subTuIdx, const PartSplit ispType, const bool ispIsCurrentWinner, bool mtsCheckRangeFlag, int mtsFirstCheckId, int mtsLastCheckId, bool moreProbMTSIdxFirst
#if JVET_AG0136_INTRA_TMP_LIC
, InterPrediction* pcInterPred
#endif
)
{
int subTuCounter = subTuIdx;
const UnitArea &currArea = partitioner.currArea();
const CodingUnit &cu = *cs.getCU( currArea.lumaPos(), partitioner.chType );
bool earlySkipISP = false;
uint32_t currDepth = partitioner.currTrDepth;
const SPS &sps = *cs.sps;
bool bCheckFull = true;
bool bCheckSplit = false;
bCheckFull = !partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
);
bCheckSplit = partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
);
const Slice &slice = *cs.slice;
if( cu.ispMode )
{
bCheckSplit = partitioner.canSplit( ispType, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
);
bCheckFull = !bCheckSplit;
}
uint32_t numSig = 0;
double dSingleCost = MAX_DOUBLE;
Distortion uiSingleDistLuma = 0;
uint64_t singleFracBits = 0;
bool checkTransformSkip = sps.getTransformSkipEnabledFlag();
int bestModeId[ MAX_NUM_COMPONENT ] = { 0, 0, 0 };
uint8_t nNumTransformCands = cu.mtsFlag ? 4 : 1;
uint8_t numTransformIndexCands = nNumTransformCands;
const TempCtx ctxStart ( m_ctxCache, m_CABACEstimator->getCtx() );
TempCtx ctxBest ( m_ctxCache );
CodingStructure *csSplit = nullptr;
CodingStructure *csFull = nullptr;
CUCtx cuCtx; cuCtx.isDQPCoded = true;
cuCtx.isChromaQpAdjCoded = true;
if( bCheckSplit )
{
csSplit = &cs;
}
else if( bCheckFull )
{
csFull = &cs;
}
bool validReturnFull = false;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
bool spsIntraLfnstEnabled = ( ( slice.getSliceType() == I_SLICE && sps.getUseIntraLFNSTISlice() ) ||
( slice.getSliceType() != I_SLICE && sps.getUseIntraLFNSTPBSlice() ) );
#endif
if( bCheckFull )
{
csFull->cost = 0.0;
TransformUnit &tu = csFull->addTU( CS::getArea( *csFull, currArea, partitioner.chType ), partitioner.chType );
tu.depth = currDepth;
const bool tsAllowed = TU::isTSAllowed( tu, COMPONENT_Y );
const bool mtsAllowed = CU::isMTSAllowed( cu, COMPONENT_Y );
std::vector<TrMode> trModes;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if( sps.getUseLFNST() )
#endif
{
checkTransformSkip &= tsAllowed;
checkTransformSkip &= !cu.mtsFlag;
checkTransformSkip &= !cu.lfnstIdx;
if( !cu.mtsFlag && checkTransformSkip )
{
trModes.push_back( TrMode( 0, true ) ); //DCT2
trModes.push_back( TrMode( 1, true ) ); //TS
}
}
else
{
#if JVET_Y0142_ADAPT_INTRA_MTS
nNumTransformCands = 1 + (tsAllowed ? 1 : 0) + (mtsAllowed ? 6 : 0); // DCT + TS + 6 MTS = 8 tests
#else
nNumTransformCands = 1 + ( tsAllowed ? 1 : 0 ) + ( mtsAllowed ? 4 : 0 ); // DCT + TS + 4 MTS = 6 tests
#endif
if (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless())
{
nNumTransformCands = 1;
CHECK(!tsAllowed && !cu.bdpcmMode, "transform skip should be enabled for LS");
if (cu.bdpcmMode)
{
trModes.push_back(TrMode(0, true));
}
else
{
trModes.push_back(TrMode(1, true));
}
}
else
{
trModes.push_back(TrMode(0, true)); // DCT2
if (tsAllowed)
{ trModes.push_back(TrMode(1, true));
}
if (mtsAllowed)
{
#if JVET_Y0142_ADAPT_INTRA_MTS
for (int i = 2; i < 8; i++)
#else
for (int i = 2; i < 6; i++)
#endif
{
trModes.push_back(TrMode(i, true));
}
}
}
}
CHECK( !tu.Y().valid(), "Invalid TU" );
CodingStructure &saveCS = *m_pSaveCS[0];
TransformUnit *tmpTU = nullptr;
Distortion singleDistTmpLuma = 0;
uint64_t singleTmpFracBits = 0;
double singleCostTmp = 0;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
int firstCheckId = ( spsIntraLfnstEnabled && mtsCheckRangeFlag && cu.mtsFlag ) ? mtsFirstCheckId : 0;
//we add the MTS candidates to the loop. TransformSkip will still be the last one to be checked (when modeId == lastCheckId) as long as checkTransformSkip is true
int lastCheckId = spsIntraLfnstEnabled ? ( ( mtsCheckRangeFlag && cu.mtsFlag ) ? ( mtsLastCheckId + ( int ) checkTransformSkip ) : ( numTransformIndexCands - ( firstCheckId + 1 ) + ( int ) checkTransformSkip ) ) :
trModes[ nNumTransformCands - 1 ].first;
bool isNotOnlyOneMode = spsIntraLfnstEnabled ? lastCheckId != firstCheckId : nNumTransformCands != 1;
#else
int firstCheckId = ( sps.getUseLFNST() && mtsCheckRangeFlag && cu.mtsFlag ) ? mtsFirstCheckId : 0;
//we add the MTS candidates to the loop. TransformSkip will still be the last one to be checked (when modeId == lastCheckId) as long as checkTransformSkip is true
int lastCheckId = sps.getUseLFNST() ? ( ( mtsCheckRangeFlag && cu.mtsFlag ) ? ( mtsLastCheckId + ( int ) checkTransformSkip ) : ( numTransformIndexCands - ( firstCheckId + 1 ) + ( int ) checkTransformSkip ) ) :
trModes[ nNumTransformCands - 1 ].first;
bool isNotOnlyOneMode = sps.getUseLFNST() ? lastCheckId != firstCheckId : nNumTransformCands != 1;
#endif
if( isNotOnlyOneMode )
{
saveCS.pcv = cs.pcv;
saveCS.picture = cs.picture;
#if JVET_Z0118_GDR
saveCS.m_pt = cs.m_pt;
#endif
saveCS.area.repositionTo(cs.area);
saveCS.clearTUs();
tmpTU = &saveCS.addTU(currArea, partitioner.chType);
}
bool cbfBestMode = false;
bool cbfBestModeValid = false;
bool cbfDCT2 = true;
#if JVET_W0103_INTRA_MTS
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && cu.mtsFlag )
#else
if (sps.getUseLFNST() && cu.mtsFlag)
#endif
{
xSelectAMTForFullRD(tu
#if JVET_AG0136_INTRA_TMP_LIC
, pcInterPred
#endif
);
}
#endif double bestDCT2cost = MAX_DOUBLE;
double threshold = m_pcEncCfg->getUseFastISP() && !cu.ispMode && ispIsCurrentWinner && nNumTransformCands > 1 ? 1 + 1.4 / sqrt( cu.lwidth() * cu.lheight() ) : 1;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
for( int modeId = firstCheckId; modeId <= ( spsIntraLfnstEnabled ? lastCheckId : ( nNumTransformCands - 1 ) ); modeId++ )
#else
for( int modeId = firstCheckId; modeId <= ( sps.getUseLFNST() ? lastCheckId : ( nNumTransformCands - 1 ) ); modeId++ )
#endif
{
uint8_t transformIndex = modeId;
#if JVET_W0103_INTRA_MTS
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && cu.mtsFlag )
#else
if (sps.getUseLFNST() && cu.mtsFlag)
#endif
{
if (modeId >= m_numCandAMTForFullRD)
{
continue;
}
transformIndex = m_testAMTForFullRD[modeId];
}
#if JVET_Y0142_ADAPT_INTRA_MTS
m_validMTSReturn = true;
#endif
#endif
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if( sps.getUseLFNST() )
#endif
{
if( ( transformIndex < lastCheckId ) || ( ( transformIndex == lastCheckId ) && !checkTransformSkip ) ) //we avoid this if the mode is transformSkip
{
// Skip checking other transform candidates if zero CBF is encountered and it is the best transform so far
if( m_pcEncCfg->getUseFastLFNST() && transformIndex && !cbfBestMode && cbfBestModeValid )
{
continue;
}
}
}
else
{
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless()))
{
if (!cbfDCT2 || (m_pcEncCfg->getUseTransformSkipFast() && bestModeId[COMPONENT_Y] == MTS_SKIP))
{
break;
}
if (!trModes[modeId].second)
{
continue;
}
// we compare the DCT-II cost against the best ISP cost so far (except for TS)
if (m_pcEncCfg->getUseFastISP() && !cu.ispMode && ispIsCurrentWinner && trModes[modeId].first != MTS_DCT2_DCT2
&& (trModes[modeId].first != MTS_SKIP || !tsAllowed) && bestDCT2cost > bestCostSoFar * threshold)
{
continue;
}
}
tu.mtsIdx[COMPONENT_Y] = trModes[modeId].first;
}
if ((modeId != firstCheckId) && isNotOnlyOneMode)
{
m_CABACEstimator->getCtx() = ctxStart;
}
int default0Save1Load2 = 0; singleDistTmpLuma = 0;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( modeId == firstCheckId && ( spsIntraLfnstEnabled ? ( modeId != lastCheckId ) : ( nNumTransformCands > 1 ) ) )
#else
if( modeId == firstCheckId && ( sps.getUseLFNST() ? ( modeId != lastCheckId ) : ( nNumTransformCands > 1 ) ) )
#endif
{
default0Save1Load2 = 1;
}
else if (modeId != firstCheckId)
{
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && !cbfBestModeValid )
#else
if( sps.getUseLFNST() && !cbfBestModeValid )
#endif
{
default0Save1Load2 = 1;
}
else
{
default0Save1Load2 = 2;
}
}
if( cu.ispMode )
{
default0Save1Load2 = 0;
}
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if( sps.getUseLFNST() )
#endif
{
if( cu.mtsFlag )
{
if( moreProbMTSIdxFirst )
{
const ChannelType chType = toChannelType( COMPONENT_Y );
const CompArea& area = tu.blocks[ COMPONENT_Y ];
const PredictionUnit& pu = *cs.getPU( area.pos(), chType );
uint32_t uiIntraMode = pu.intraDir[ chType ];
if( transformIndex == 1 )
{
tu.mtsIdx[COMPONENT_Y] = (uiIntraMode < 34) ? MTS_DST7_DCT8 : MTS_DCT8_DST7;
}
else if( transformIndex == 2 )
{
tu.mtsIdx[COMPONENT_Y] = (uiIntraMode < 34) ? MTS_DCT8_DST7 : MTS_DST7_DCT8;
}
else
{
tu.mtsIdx[COMPONENT_Y] = MTS_DST7_DST7 + transformIndex;
}
}
else
{
tu.mtsIdx[COMPONENT_Y] = MTS_DST7_DST7 + transformIndex;
}
}
else
{
tu.mtsIdx[COMPONENT_Y] = transformIndex;
}
if( !cu.mtsFlag && checkTransformSkip )
{
xIntraCodingTUBlock( tu, COMPONENT_Y, singleDistTmpLuma, default0Save1Load2, &numSig, modeId == 0 ? &trModes : nullptr, true #if JVET_AG0136_INTRA_TMP_LIC
, pcInterPred
#endif
);
if( modeId == 0 )
{
for( int i = 0; i < 2; i++ )
{
if( trModes[ i ].second )
{
lastCheckId = trModes[ i ].first;
}
}
}
}
#if JVET_W0103_INTRA_MTS
else if (cu.mtsFlag)
{
xIntraCodingTUBlock(tu, COMPONENT_Y, singleDistTmpLuma, 2, &numSig, nullptr, true
#if JVET_AG0136_INTRA_TMP_LIC
, pcInterPred
#endif
);
}
#endif
else
{
xIntraCodingTUBlock( tu, COMPONENT_Y, singleDistTmpLuma, default0Save1Load2, &numSig
#if JVET_AG0136_INTRA_TMP_LIC
, nullptr, false, pcInterPred
#endif
);
}
}
else
{
if( nNumTransformCands > 1 )
{
xIntraCodingTUBlock( tu, COMPONENT_Y, singleDistTmpLuma, default0Save1Load2, &numSig, modeId == 0 ? &trModes : nullptr, true
#if JVET_AG0136_INTRA_TMP_LIC
, pcInterPred
#endif
);
if( modeId == 0 )
{
for( int i = 0; i < nNumTransformCands; i++ )
{
if( trModes[ i ].second )
{
lastCheckId = trModes[ i ].first;
}
}
}
}
else
{
xIntraCodingTUBlock( tu, COMPONENT_Y, singleDistTmpLuma, default0Save1Load2, &numSig
#if JVET_AG0136_INTRA_TMP_LIC
, nullptr, false, pcInterPred
#endif
);
}
}
#if JVET_Y0142_ADAPT_INTRA_MTS
cuCtx.mtsCoeffAbsSum = 0;
#endif
cuCtx.mtsLastScanPos = false;
#if INTRA_TRANS_ENC_OPT
cuCtx.lfnstLastScanPos = false;
#endif
//----- determine rate and r-d cost -----
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( ( spsIntraLfnstEnabled ? ( modeId == lastCheckId && modeId != 0 && checkTransformSkip ) : ( trModes[ modeId ].first != 0 ) ) && !TU::getCbfAtDepth( tu, COMPONENT_Y, currDepth ) )
#else
if( ( sps.getUseLFNST() ? ( modeId == lastCheckId && modeId != 0 && checkTransformSkip ) : ( trModes[ modeId ].first != 0 ) ) && !TU::getCbfAtDepth( tu, COMPONENT_Y, currDepth ) )
#endif
{
//In order not to code TS flag when cbf is zero, the case for TS with cbf being zero is forbidden.
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
{
singleCostTmp = MAX_DOUBLE;
}
else
{
singleTmpFracBits = xGetIntraFracBitsQT(*csFull, partitioner, true, false, subTuCounter, ispType, &cuCtx);
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma);
}
}
else
{
if( cu.ispMode && m_pcRdCost->calcRdCost( csFull->fracBits, csFull->dist + singleDistTmpLuma ) > bestCostSoFar )
{
earlySkipISP = true;
}
else
{
#if JVET_Y0142_ADAPT_INTRA_MTS
if (tu.mtsIdx[COMPONENT_Y] > MTS_SKIP && !m_validMTSReturn)
{
singleTmpFracBits = 0;
}
else
{
singleTmpFracBits = xGetIntraFracBitsQT(*csFull, partitioner, true, false, subTuCounter, ispType, &cuCtx);
}
#else
singleTmpFracBits = xGetIntraFracBitsQT( *csFull, partitioner, true, false, subTuCounter, ispType, &cuCtx );
#endif
}
if (tu.mtsIdx[COMPONENT_Y] > MTS_SKIP)
{
#if JVET_Y0142_ADAPT_INTRA_MTS
if(!m_validMTSReturn)
#else
if (!cuCtx.mtsLastScanPos)
#endif
{
singleCostTmp = MAX_DOUBLE;
}
else
{
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma);
}
}
#if INTRA_TRANS_ENC_OPT
else if (CS::isDualITree(cs) && cu.lfnstIdx && !cu.ispMode)
{
if (!cuCtx.lfnstLastScanPos)
{
singleCostTmp = MAX_DOUBLE;
}
else
{
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma);
}
}
#endif
else
{ singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma);
}
}
if ( !cu.ispMode && nNumTransformCands > 1 && modeId == firstCheckId )
{
bestDCT2cost = singleCostTmp;
}
#if JVET_W0103_INTRA_MTS
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && cu.mtsFlag )
#else
if (sps.getUseLFNST() && cu.mtsFlag)
#endif
{
if (singleCostTmp != MAX_DOUBLE)
{
const CompArea& area = tu.blocks[COMPONENT_Y];
double skipThreshold = 1.0 + 1.0 / sqrt((double)(area.width*area.height));
skipThreshold = std::max(skipThreshold, !m_pcEncCfg->getUseFastLFNST()? 1.06: 1.03);
#if JVET_Y0142_ADAPT_INTRA_MTS
skipThreshold = (m_coeffAbsSumDCT2 >= MTS_TH_COEFF[1])? std::max(skipThreshold, 1.06) : skipThreshold;
#endif
if (singleCostTmp > skipThreshold * m_globalBestCostStore)
{
m_numCandAMTForFullRD = modeId + 1;
}
}
}
#if JVET_Y0142_ADAPT_INTRA_MTS
if (tu.mtsIdx[0] == 0 && !cu.ispMode && !cu.lfnstIdx)
{
m_coeffAbsSumDCT2 = cuCtx.mtsCoeffAbsSum;
}
#endif
#endif
if (singleCostTmp < dSingleCost)
{
dSingleCost = singleCostTmp;
uiSingleDistLuma = singleDistTmpLuma;
singleFracBits = singleTmpFracBits;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if( sps.getUseLFNST() )
#endif
{
bestModeId[ COMPONENT_Y ] = modeId;
cbfBestMode = TU::getCbfAtDepth( tu, COMPONENT_Y, currDepth );
cbfBestModeValid = true;
validReturnFull = true;
}
else
{
bestModeId[ COMPONENT_Y ] = trModes[ modeId ].first;
if( trModes[ modeId ].first == 0 )
{
cbfDCT2 = TU::getCbfAtDepth( tu, COMPONENT_Y, currDepth );
}
}
if( bestModeId[COMPONENT_Y] != lastCheckId )
{
saveCS.getPredBuf( tu.Y() ).copyFrom( csFull->getPredBuf( tu.Y() ) );
saveCS.getRecoBuf( tu.Y() ).copyFrom( csFull->getRecoBuf( tu.Y() ) );
if( KEEP_PRED_AND_RESI_SIGNALS || JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT )
{
saveCS.getResiBuf ( tu.Y() ).copyFrom( csFull->getResiBuf ( tu.Y() ) ); }
if( KEEP_PRED_AND_RESI_SIGNALS )
{
saveCS.getOrgResiBuf( tu.Y() ).copyFrom( csFull->getOrgResiBuf( tu.Y() ) );
}
tmpTU->copyComponentFrom( tu, COMPONENT_Y );
ctxBest = m_CABACEstimator->getCtx();
}
}
}
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && !validReturnFull )
#else
if( sps.getUseLFNST() && !validReturnFull )
#endif
{
csFull->cost = MAX_DOUBLE;
if( bCheckSplit )
{
ctxBest = m_CABACEstimator->getCtx();
}
}
else
{
if( bestModeId[COMPONENT_Y] != lastCheckId )
{
csFull->getPredBuf( tu.Y() ).copyFrom( saveCS.getPredBuf( tu.Y() ) );
csFull->getRecoBuf( tu.Y() ).copyFrom( saveCS.getRecoBuf( tu.Y() ) );
if( KEEP_PRED_AND_RESI_SIGNALS || JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT )
{
csFull->getResiBuf ( tu.Y() ).copyFrom( saveCS.getResiBuf ( tu.Y() ) );
}
if( KEEP_PRED_AND_RESI_SIGNALS )
{
csFull->getOrgResiBuf( tu.Y() ).copyFrom( saveCS.getOrgResiBuf( tu.Y() ) );
}
tu.copyComponentFrom( *tmpTU, COMPONENT_Y );
if( !bCheckSplit )
{
m_CABACEstimator->getCtx() = ctxBest;
}
}
else if( bCheckSplit )
{
ctxBest = m_CABACEstimator->getCtx();
}
csFull->cost += dSingleCost;
csFull->dist += uiSingleDistLuma;
csFull->fracBits += singleFracBits;
}
}
bool validReturnSplit = false;
if( bCheckSplit )
{
//----- store full entropy coding status, load original entropy coding status -----
if( bCheckFull )
{
m_CABACEstimator->getCtx() = ctxStart;
}
//----- code splitted block -----
csSplit->cost = 0;
bool uiSplitCbfLuma = false;
bool splitIsSelected = true;
if( partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
) )
{
partitioner.splitCurrArea( TU_MAX_TR_SPLIT, cs );
}
if( cu.ispMode )
{
partitioner.splitCurrArea( ispType, *csSplit );
}
do
{
bool tmpValidReturnSplit = xRecurIntraCodingLumaQT( *csSplit, partitioner, bestCostSoFar, subTuCounter, ispType, false, mtsCheckRangeFlag, mtsFirstCheckId, mtsLastCheckId );
#if SIGN_PREDICTION
#if JVET_Z0118_GDR
cs.updateReconMotIPM(partitioner.currArea());
#else
cs.picture->getRecoBuf( partitioner.currArea() ).copyFrom( cs.getRecoBuf( partitioner.currArea() ) );
#endif
#endif
subTuCounter += subTuCounter != -1 ? 1 : 0;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled && !tmpValidReturnSplit )
#else
if( sps.getUseLFNST() && !tmpValidReturnSplit )
#endif
{
splitIsSelected = false;
break;
}
if( !cu.ispMode )
{
csSplit->setDecomp( partitioner.currArea().Y() );
}
else if( CU::isISPFirst( cu, partitioner.currArea().Y(), COMPONENT_Y ) )
{
csSplit->setDecomp( cu.Y() );
}
uiSplitCbfLuma |= TU::getCbfAtDepth( *csSplit->getTU( partitioner.currArea().lumaPos(), partitioner.chType, subTuCounter - 1 ), COMPONENT_Y, partitioner.currTrDepth );
if( cu.ispMode )
{
//exit condition if the accumulated cost is already larger than the best cost so far (no impact in RD performance)
if( csSplit->cost > bestCostSoFar )
{
earlySkipISP = true;
splitIsSelected = false;
break;
}
else
{
//more restrictive exit condition
bool tuIsDividedInRows = CU::divideTuInRows( cu );
int nSubPartitions = tuIsDividedInRows ? cu.lheight() >> floorLog2(cu.firstTU->lheight()) : cu.lwidth() >> floorLog2(cu.firstTU->lwidth());
double threshold = nSubPartitions == 2 ? 0.95 : subTuCounter == 1 ? 0.83 : 0.91;
if( subTuCounter < nSubPartitions && csSplit->cost > bestCostSoFar*threshold )
{
earlySkipISP = true;
splitIsSelected = false;
break;
}
}
} } while( partitioner.nextPart( *csSplit ) );
partitioner.exitCurrSplit();
if( splitIsSelected )
{
for( auto &ptu : csSplit->tus )
{
if( currArea.Y().contains( ptu->Y() ) )
{
TU::setCbfAtDepth( *ptu, COMPONENT_Y, currDepth, uiSplitCbfLuma ? 1 : 0 );
}
}
//----- restore context states -----
m_CABACEstimator->getCtx() = ctxStart;
cuCtx.violatesLfnstConstrained[CHANNEL_TYPE_LUMA] = false;
cuCtx.violatesLfnstConstrained[CHANNEL_TYPE_CHROMA] = false;
cuCtx.lfnstLastScanPos = false;
cuCtx.violatesMtsCoeffConstraint = false;
cuCtx.mtsLastScanPos = false;
#if JVET_Y0142_ADAPT_INTRA_MTS
cuCtx.mtsCoeffAbsSum = 0;
#endif
//----- determine rate and r-d cost -----
csSplit->fracBits = xGetIntraFracBitsQT( *csSplit, partitioner, true, false, cu.ispMode ? 0 : -1, ispType, &cuCtx );
//--- update cost ---
csSplit->cost = m_pcRdCost->calcRdCost(csSplit->fracBits, csSplit->dist);
validReturnSplit = true;
}
}
bool retVal = false;
if( csFull || csSplit )
{
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( !spsIntraLfnstEnabled || validReturnFull || validReturnSplit )
#else
if( !sps.getUseLFNST() || validReturnFull || validReturnSplit )
#endif
{
// otherwise this would've happened in useSubStructure
#if JVET_Z0118_GDR
cs.updateReconMotIPM(currArea.Y());
#else
cs.picture->getRecoBuf(currArea.Y()).copyFrom(cs.getRecoBuf(currArea.Y()));
#endif
cs.picture->getPredBuf(currArea.Y()).copyFrom(cs.getPredBuf(currArea.Y()));
if( cu.ispMode && earlySkipISP )
{
cs.cost = MAX_DOUBLE;
}
else
{
cs.cost = m_pcRdCost->calcRdCost( cs.fracBits, cs.dist );
retVal = true;
}
}
}
return retVal;
}
bool IntraSearch::xRecurIntraCodingACTQT(CodingStructure &cs, Partitioner &partitioner, bool mtsCheckRangeFlag, int mtsFirstCheckId, int mtsLastCheckId, bool moreProbMTSIdxFirst)
{
const UnitArea &currArea = partitioner.currArea(); uint32_t currDepth = partitioner.currTrDepth;
const Slice &slice = *cs.slice;
const SPS &sps = *cs.sps;
bool bCheckFull = !partitioner.canSplit(TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
);
bool bCheckSplit = !bCheckFull;
TempCtx ctxStart(m_ctxCache, m_CABACEstimator->getCtx());
TempCtx ctxBest(m_ctxCache);
CodingStructure *csSplit = nullptr;
CodingStructure *csFull = nullptr;
if (bCheckSplit)
{
csSplit = &cs;
}
else if (bCheckFull)
{
csFull = &cs;
}
bool validReturnFull = false;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
bool spsIntraLfnstEnabled = ( ( slice.getSliceType() == I_SLICE && sps.getUseIntraLFNSTISlice() ) ||
( slice.getSliceType() != I_SLICE && sps.getUseIntraLFNSTPBSlice() ) );
#endif
if (bCheckFull)
{
TransformUnit &tu = csFull->addTU(CS::getArea(*csFull, currArea, partitioner.chType), partitioner.chType);
tu.depth = currDepth;
const CodingUnit &cu = *csFull->getCU(tu.Y().pos(), CHANNEL_TYPE_LUMA);
const PredictionUnit &pu = *csFull->getPU(tu.Y().pos(), CHANNEL_TYPE_LUMA);
CHECK(!tu.Y().valid() || !tu.Cb().valid() || !tu.Cr().valid(), "Invalid TU");
CHECK(tu.cu != &cu, "wrong CU fetch");
CHECK(cu.ispMode, "adaptive color transform cannot be applied to ISP");
CHECK(pu.intraDir[CHANNEL_TYPE_CHROMA] != DM_CHROMA_IDX, "chroma should use DM mode for adaptive color transform");
// 1. intra prediction and forward color transform
PelUnitBuf orgBuf = csFull->getOrgBuf(tu);
PelUnitBuf predBuf = csFull->getPredBuf(tu);
PelUnitBuf resiBuf = csFull->getResiBuf(tu);
PelUnitBuf orgResiBuf = csFull->getOrgResiBuf(tu);
#if JVET_S0234_ACT_CRS_FIX
bool doReshaping = (slice.getLmcsEnabledFlag() && slice.getPicHeader()->getLmcsChromaResidualScaleFlag() && (slice.isIntra() || m_pcReshape->getCTUFlag()) && (tu.blocks[COMPONENT_Cb].width * tu.blocks[COMPONENT_Cb].height > 4));
if (doReshaping)
{
const Area area = tu.Y().valid() ? tu.Y() : Area(recalcPosition(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.blocks[tu.chType].pos()), recalcSize(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.blocks[tu.chType].size()));
const CompArea &areaY = CompArea(COMPONENT_Y, tu.chromaFormat, area);
int adj = m_pcReshape->calculateChromaAdjVpduNei(tu, areaY);
tu.setChromaAdj(adj);
}
#endif
for (int i = 0; i < getNumberValidComponents(tu.chromaFormat); i++)
{
ComponentID compID = (ComponentID)i;
const CompArea &area = tu.blocks[compID];
const ChannelType chType = toChannelType(compID);
PelBuf piOrg = orgBuf.bufs[compID];
PelBuf piPred = predBuf.bufs[compID];
PelBuf piResi = resiBuf.bufs[compID];
initIntraPatternChType(*tu.cu, area);#if JVET_V0130_INTRA_TMP && !JVET_W0069_TMP_BOUNDARY
if( PU::isTmp( pu, chType ) )
{
int foundCandiNum;
getTargetTemplate( pu.cu, pu.lwidth(), pu.lheight() );
candidateSearchIntra( pu.cu, pu.lwidth(), pu.lheight() );
generateTMPrediction( piPred.buf, piPred.stride, pu.lwidth(), pu.lheight(), foundCandiNum );
CHECK( foundCandiNum < 1, "" );
}
else if( PU::isMIP( pu, chType ) )
#else
if (PU::isMIP(pu, chType))
#endif
{
initIntraMip(pu, area);
#if JVET_AB0067_MIP_DIMD_LFNST
#if JVET_AH0076_OBIC
predIntraMip(compID, piPred, pu, true);
#else
predIntraMip(compID, piPred, pu, pu.cu->lfnstIdx > 0 ? true : false);
#endif
#else
predIntraMip(compID, piPred, pu);
#endif
}
else
{
predIntraAng(compID, piPred, pu);
}
piResi.copyFrom(piOrg);
if (slice.getLmcsEnabledFlag() && m_pcReshape->getCTUFlag() && compID == COMPONENT_Y)
{
CompArea tmpArea(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpPred = m_tmpStorageLCU.getBuf(tmpArea);
piResi.rspSignal( piPred, m_pcReshape->getFwdLUT() );
piResi.subtract(tmpPred);
}
#if JVET_S0234_ACT_CRS_FIX
else if (doReshaping && (compID != COMPONENT_Y))
{
piResi.subtract(piPred);
int cResScaleInv = tu.getChromaAdj();
piResi.scaleSignal(cResScaleInv, 1, slice.clpRng(compID));
}
#endif
else
{
piResi.subtract(piPred);
}
}
resiBuf.colorSpaceConvert(orgResiBuf, true, cs.slice->clpRng(COMPONENT_Y));
// 2. luma residual optimization
double dSingleCostLuma = MAX_DOUBLE;
bool checkTransformSkip = sps.getTransformSkipEnabledFlag();
int bestLumaModeId = 0;
uint8_t nNumTransformCands = cu.mtsFlag ? 4 : 1;
uint8_t numTransformIndexCands = nNumTransformCands;
const bool tsAllowed = TU::isTSAllowed(tu, COMPONENT_Y);
const bool mtsAllowed = CU::isMTSAllowed(cu, COMPONENT_Y);
std::vector<TrMode> trModes;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())#endif
{
checkTransformSkip &= tsAllowed;
checkTransformSkip &= !cu.mtsFlag;
checkTransformSkip &= !cu.lfnstIdx;
if (!cu.mtsFlag && checkTransformSkip)
{
trModes.push_back(TrMode(0, true)); //DCT2
trModes.push_back(TrMode(1, true)); //TS
}
}
else
{
if (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless())
{
nNumTransformCands = 1;
CHECK(!tsAllowed && !cu.bdpcmMode, "transform skip should be enabled for LS");
if (cu.bdpcmMode)
{
trModes.push_back(TrMode(0, true));
}
else
{
trModes.push_back(TrMode(1, true));
}
}
else
{
nNumTransformCands = 1 + (tsAllowed ? 1 : 0) + (mtsAllowed ? 4 : 0); // DCT + TS + 4 MTS = 6 tests
trModes.push_back(TrMode(0, true)); // DCT2
if (tsAllowed)
{
trModes.push_back(TrMode(1, true));
}
if (mtsAllowed)
{
for (int i = 2; i < 6; i++)
{
trModes.push_back(TrMode(i, true));
}
}
}
}
CodingStructure &saveLumaCS = *m_pSaveCS[0];
TransformUnit *tmpTU = nullptr;
Distortion singleDistTmpLuma = 0;
uint64_t singleTmpFracBits = 0;
double singleCostTmp = 0;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
int firstCheckId = ( spsIntraLfnstEnabled && mtsCheckRangeFlag && cu.mtsFlag ) ? mtsFirstCheckId : 0;
int lastCheckId = spsIntraLfnstEnabled ? ( ( mtsCheckRangeFlag && cu.mtsFlag ) ? ( mtsLastCheckId + ( int ) checkTransformSkip ) : ( numTransformIndexCands - ( firstCheckId + 1 ) + ( int ) checkTransformSkip ) ) : trModes[ nNumTransformCands - 1 ].first;
bool isNotOnlyOneMode = spsIntraLfnstEnabled ? lastCheckId != firstCheckId : nNumTransformCands != 1;
#else
int firstCheckId = (sps.getUseLFNST() && mtsCheckRangeFlag && cu.mtsFlag) ? mtsFirstCheckId : 0;
int lastCheckId = sps.getUseLFNST() ? ((mtsCheckRangeFlag && cu.mtsFlag) ? (mtsLastCheckId + (int)checkTransformSkip) : (numTransformIndexCands - (firstCheckId + 1) + (int)checkTransformSkip)) : trModes[nNumTransformCands - 1].first;
bool isNotOnlyOneMode = sps.getUseLFNST() ? lastCheckId != firstCheckId : nNumTransformCands != 1;
#endif
if (isNotOnlyOneMode)
{
saveLumaCS.pcv = csFull->pcv;
saveLumaCS.picture = csFull->picture;
saveLumaCS.area.repositionTo(csFull->area);
saveLumaCS.clearTUs();
tmpTU = &saveLumaCS.addTU(currArea, partitioner.chType);
}
bool cbfBestMode = false;
bool cbfBestModeValid = false;
bool cbfDCT2 = true;
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
m_pcRdCost->lambdaAdjustColorTrans(true, COMPONENT_Y);
for (int modeId = firstCheckId; modeId <= ((m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless()) ? (nNumTransformCands - 1) : lastCheckId); modeId++)
{
uint8_t transformIndex = modeId;
csFull->getResiBuf(tu.Y()).copyFrom(csFull->getOrgResiBuf(tu.Y()));
m_CABACEstimator->getCtx() = ctxStart;
m_CABACEstimator->resetBits();
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
if ((transformIndex < lastCheckId) || ((transformIndex == lastCheckId) && !checkTransformSkip)) //we avoid this if the mode is transformSkip
{
// Skip checking other transform candidates if zero CBF is encountered and it is the best transform so far
if (m_pcEncCfg->getUseFastLFNST() && transformIndex && !cbfBestMode && cbfBestModeValid)
{
continue;
}
}
}
else
{
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless()))
{
if (!cbfDCT2 || (m_pcEncCfg->getUseTransformSkipFast() && bestLumaModeId == 1))
{
break;
}
if (!trModes[modeId].second)
{
continue;
}
}
tu.mtsIdx[COMPONENT_Y] = trModes[modeId].first;
}
singleDistTmpLuma = 0;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
if (cu.mtsFlag)
{
if (moreProbMTSIdxFirst)
{
uint32_t uiIntraMode = pu.intraDir[CHANNEL_TYPE_LUMA];
if (transformIndex == 1)
{
tu.mtsIdx[COMPONENT_Y] = (uiIntraMode < 34) ? MTS_DST7_DCT8 : MTS_DCT8_DST7;
}
else if (transformIndex == 2)
{
tu.mtsIdx[COMPONENT_Y] = (uiIntraMode < 34) ? MTS_DCT8_DST7 : MTS_DST7_DCT8;
}
else
{
tu.mtsIdx[COMPONENT_Y] = MTS_DST7_DST7 + transformIndex;
}
} else
{
tu.mtsIdx[COMPONENT_Y] = MTS_DST7_DST7 + transformIndex;
}
}
else
{
tu.mtsIdx[COMPONENT_Y] = transformIndex;
}
if (!cu.mtsFlag && checkTransformSkip)
{
xIntraCodingACTTUBlock(tu, COMPONENT_Y, singleDistTmpLuma, modeId == 0 ? &trModes : nullptr, true);
if (modeId == 0)
{
for (int i = 0; i < 2; i++)
{
if (trModes[i].second)
{
lastCheckId = trModes[i].first;
}
}
}
}
else
{
xIntraCodingACTTUBlock(tu, COMPONENT_Y, singleDistTmpLuma);
}
}
else
{
if (nNumTransformCands > 1)
{
xIntraCodingACTTUBlock(tu, COMPONENT_Y, singleDistTmpLuma, modeId == 0 ? &trModes : nullptr, true);
if (modeId == 0)
{
for (int i = 0; i < nNumTransformCands; i++)
{
if (trModes[i].second)
{
lastCheckId = trModes[i].first;
}
}
}
}
else
{
xIntraCodingACTTUBlock(tu, COMPONENT_Y, singleDistTmpLuma);
}
}
CUCtx cuCtx;
cuCtx.isDQPCoded = true;
cuCtx.isChromaQpAdjCoded = true;
//----- determine rate and r-d cost -----
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( ( spsIntraLfnstEnabled ? ( modeId == lastCheckId && modeId != 0 && checkTransformSkip ) : ( trModes[ modeId ].first != 0 ) ) && !TU::getCbfAtDepth( tu, COMPONENT_Y, currDepth ) )
#else
if ((sps.getUseLFNST() ? (modeId == lastCheckId && modeId != 0 && checkTransformSkip) : (trModes[modeId].first != 0)) && !TU::getCbfAtDepth(tu, COMPONENT_Y, currDepth))
#endif
{
//In order not to code TS flag when cbf is zero, the case for TS with cbf being zero is forbidden.
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
singleCostTmp = MAX_DOUBLE;
else
{
singleTmpFracBits = xGetIntraFracBitsQT(*csFull, partitioner, true, false, -1, TU_NO_ISP);
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma, false);
}
} else
{
singleTmpFracBits = xGetIntraFracBitsQT(*csFull, partitioner, true, false, -1, TU_NO_ISP, &cuCtx);
if (tu.mtsIdx[COMPONENT_Y] > MTS_SKIP)
{
#if JVET_Y0142_ADAPT_INTRA_MTS
int nCands = (cuCtx.mtsCoeffAbsSum > MTS_TH_COEFF[1]) ? MTS_NCANDS[2] : (cuCtx.mtsCoeffAbsSum > MTS_TH_COEFF[0]) ? MTS_NCANDS[1] : MTS_NCANDS[0];
bool isInvalid = !cuCtx.mtsLastScanPos || ((tu.mtsIdx[COMPONENT_Y] - MTS_DST7_DST7) >= nCands);
if (isInvalid)
#else
if (!cuCtx.mtsLastScanPos)
#endif
{
singleCostTmp = MAX_DOUBLE;
}
else
{
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma, false);
}
}
else
{
singleCostTmp = m_pcRdCost->calcRdCost(singleTmpFracBits, singleDistTmpLuma, false);
}
}
if (singleCostTmp < dSingleCostLuma)
{
dSingleCostLuma = singleCostTmp;
validReturnFull = true;
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
bestLumaModeId = modeId;
cbfBestMode = TU::getCbfAtDepth(tu, COMPONENT_Y, currDepth);
cbfBestModeValid = true;
}
else
{
bestLumaModeId = trModes[modeId].first;
if (trModes[modeId].first == 0)
{
cbfDCT2 = TU::getCbfAtDepth(tu, COMPONENT_Y, currDepth);
}
}
if (bestLumaModeId != lastCheckId)
{
saveLumaCS.getResiBuf(tu.Y()).copyFrom(csFull->getResiBuf(tu.Y()));
tmpTU->copyComponentFrom(tu, COMPONENT_Y);
ctxBest = m_CABACEstimator->getCtx();
}
}
}
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
m_pcRdCost->lambdaAdjustColorTrans(false, COMPONENT_Y);
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
if (!validReturnFull)
{ csFull->cost = MAX_DOUBLE;
return false;
}
}
else
{
CHECK(!validReturnFull, "no transform mode was tested for luma");
}
csFull->setDecomp(currArea.Y(), true);
csFull->setDecomp(currArea.Cb(), true);
if (bestLumaModeId != lastCheckId)
{
csFull->getResiBuf(tu.Y()).copyFrom(saveLumaCS.getResiBuf(tu.Y()));
tu.copyComponentFrom(*tmpTU, COMPONENT_Y);
m_CABACEstimator->getCtx() = ctxBest;
}
// 3 chroma residual optimization
CodingStructure &saveChromaCS = *m_pSaveCS[1];
saveChromaCS.pcv = csFull->pcv;
saveChromaCS.picture = csFull->picture;
saveChromaCS.area.repositionTo(csFull->area);
saveChromaCS.initStructData(MAX_INT, true);
tmpTU = &saveChromaCS.addTU(currArea, partitioner.chType);
CompArea& cbArea = tu.blocks[COMPONENT_Cb];
CompArea& crArea = tu.blocks[COMPONENT_Cr];
tu.jointCbCr = 0;
#if !JVET_S0234_ACT_CRS_FIX
bool doReshaping = (slice.getLmcsEnabledFlag() && slice.getPicHeader()->getLmcsChromaResidualScaleFlag() && (slice.isIntra() || m_pcReshape->getCTUFlag()) && (cbArea.width * cbArea.height > 4));
if (doReshaping)
{
#if LMCS_CHROMA_CALC_CU
const Area area = tu.cu->Y().valid() ? tu.cu->Y() : Area(recalcPosition(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.cu->blocks[tu.chType].pos()), recalcSize(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.cu->blocks[tu.chType].size()));
#else
const Area area = tu.Y().valid() ? tu.Y() : Area(recalcPosition(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.blocks[tu.chType].pos()), recalcSize(tu.chromaFormat, tu.chType, CHANNEL_TYPE_LUMA, tu.blocks[tu.chType].size()));
#endif
const CompArea &areaY = CompArea(COMPONENT_Y, tu.chromaFormat, area);
int adj = m_pcReshape->calculateChromaAdjVpduNei(tu, areaY);
tu.setChromaAdj(adj);
}
#endif
CompStorage orgResiCb[5], orgResiCr[5]; // 0:std, 1-3:jointCbCr (placeholder at this stage), 4:crossComp
orgResiCb[0].create(cbArea);
orgResiCr[0].create(crArea);
orgResiCb[0].copyFrom(csFull->getOrgResiBuf(cbArea));
orgResiCr[0].copyFrom(csFull->getOrgResiBuf(crArea));
#if !JVET_S0234_ACT_CRS_FIX
if (doReshaping)
{
int cResScaleInv = tu.getChromaAdj();
orgResiCb[0].scaleSignal(cResScaleInv, 1, slice.clpRng(COMPONENT_Cb));
orgResiCr[0].scaleSignal(cResScaleInv, 1, slice.clpRng(COMPONENT_Cr));
}
#endif
// 3.1 regular chroma residual coding
csFull->getResiBuf(cbArea).copyFrom(orgResiCb[0]);
csFull->getResiBuf(crArea).copyFrom(orgResiCr[0]);
for (uint32_t c = COMPONENT_Cb; c < ::getNumberValidTBlocks(*csFull->pcv); c++)
{
const ComponentID compID = ComponentID(c);
double dSingleBestCostChroma = MAX_DOUBLE;
int bestModeId = -1; bool tsAllowed = TU::isTSAllowed(tu, compID) && (m_pcEncCfg->getUseChromaTS()) && !cu.lfnstIdx;
uint8_t numTransformCands = 1 + (tsAllowed ? 1 : 0); // DCT + TS = 2 tests
bool cbfDCT2 = true;
trModes.clear();
if (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless())
{
numTransformCands = 1;
CHECK(!tsAllowed && !cu.bdpcmModeChroma, "transform skip should be enabled for LS");
if (cu.bdpcmModeChroma)
{
trModes.push_back(TrMode(0, true));
}
else
{
trModes.push_back(TrMode(1, true));
}
}
else
{
trModes.push_back(TrMode(0, true)); // DCT
if (tsAllowed)
{
trModes.push_back(TrMode(1, true)); // TS
}
}
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
#if JVET_S0234_ACT_CRS_FIX
{
if (doReshaping)
{
int cResScaleInv = tu.getChromaAdj();
m_pcRdCost->lambdaAdjustColorTrans(true, compID, true, &cResScaleInv);
}
else
{
m_pcRdCost->lambdaAdjustColorTrans(true, compID);
}
}
#else
{
m_pcRdCost->lambdaAdjustColorTrans(true, compID);
}
#endif
TempCtx ctxBegin(m_ctxCache);
ctxBegin = m_CABACEstimator->getCtx();
for (int modeId = 0; modeId < numTransformCands; modeId++)
{
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
{
if (modeId && !cbfDCT2)
{
continue;
}
if (!trModes[modeId].second)
{
continue;
}
}
if (modeId > 0)
{
m_CABACEstimator->getCtx() = ctxBegin;
}
tu.mtsIdx[compID] = trModes[modeId].first;
Distortion singleDistChroma = 0;
if (numTransformCands > 1) {
xIntraCodingACTTUBlock(tu, compID, singleDistChroma, modeId == 0 ? &trModes : nullptr, true);
}
else
{
xIntraCodingACTTUBlock(tu, compID, singleDistChroma);
}
if (!tu.mtsIdx[compID])
{
cbfDCT2 = TU::getCbfAtDepth(tu, compID, currDepth);
}
uint64_t fracBitChroma = xGetIntraFracBitsQTChroma(tu, compID);
double dSingleCostChroma = m_pcRdCost->calcRdCost(fracBitChroma, singleDistChroma, false);
if (dSingleCostChroma < dSingleBestCostChroma)
{
dSingleBestCostChroma = dSingleCostChroma;
bestModeId = modeId;
if (bestModeId != (numTransformCands - 1))
{
saveChromaCS.getResiBuf(tu.blocks[compID]).copyFrom(csFull->getResiBuf(tu.blocks[compID]));
tmpTU->copyComponentFrom(tu, compID);
ctxBest = m_CABACEstimator->getCtx();
}
}
}
if (bestModeId != (numTransformCands - 1))
{
csFull->getResiBuf(tu.blocks[compID]).copyFrom(saveChromaCS.getResiBuf(tu.blocks[compID]));
tu.copyComponentFrom(*tmpTU, compID);
m_CABACEstimator->getCtx() = ctxBest;
}
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
{
m_pcRdCost->lambdaAdjustColorTrans(false, compID);
}
}
Position tuPos = tu.Y();
tuPos.relativeTo(cu.Y());
const UnitArea relativeUnitArea(tu.chromaFormat, Area(tuPos, tu.Y().size()));
PelUnitBuf invColorTransResidual = m_colorTransResiBuf.getBuf(relativeUnitArea);
csFull->getResiBuf(tu).colorSpaceConvert(invColorTransResidual, false, cs.slice->clpRng(COMPONENT_Y));
Distortion totalDist = 0;
for (uint32_t c = COMPONENT_Y; c < ::getNumberValidTBlocks(*csFull->pcv); c++)
{
const ComponentID compID = ComponentID(c);
const CompArea& area = tu.blocks[compID];
PelBuf piOrg = csFull->getOrgBuf(area);
PelBuf piReco = csFull->getRecoBuf(area);
PelBuf piPred = csFull->getPredBuf(area);
PelBuf piResi = invColorTransResidual.bufs[compID];
#if JVET_S0234_ACT_CRS_FIX
if (doReshaping && (compID != COMPONENT_Y))
{
piResi.scaleSignal(tu.getChromaAdj(), 0, slice.clpRng(compID));
}
#endif
piReco.reconstruct(piPred, piResi, cs.slice->clpRng(compID));
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled() || (m_pcEncCfg->getLmcs()
&& slice.getLmcsEnabledFlag() && (m_pcReshape->getCTUFlag() || (isChroma(compID) && m_pcEncCfg->getReshapeIntraCMD()))))
{
const CPelBuf orgLuma = csFull->getOrgBuf(csFull->area.blocks[COMPONENT_Y]);
if (compID == COMPONENT_Y && !(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
CompArea tmpArea1(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1); tmpRecLuma.rspSignal( piReco, m_pcReshape->getInvLUT() );
totalDist += m_pcRdCost->getDistPart(piOrg, tmpRecLuma, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
}
else
{
totalDist += m_pcRdCost->getDistPart(piOrg, piReco, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE_WTD, &orgLuma);
}
}
else
{
totalDist += m_pcRdCost->getDistPart(piOrg, piReco, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE);
}
}
m_CABACEstimator->getCtx() = ctxStart;
uint64_t totalBits = xGetIntraFracBitsQT(*csFull, partitioner, true, true, -1, TU_NO_ISP);
double totalCost = m_pcRdCost->calcRdCost(totalBits, totalDist);
saveChromaCS.getResiBuf(cbArea).copyFrom(csFull->getResiBuf(cbArea));
saveChromaCS.getResiBuf(crArea).copyFrom(csFull->getResiBuf(crArea));
saveChromaCS.getRecoBuf(tu).copyFrom(csFull->getRecoBuf(tu));
tmpTU->copyComponentFrom(tu, COMPONENT_Cb);
tmpTU->copyComponentFrom(tu, COMPONENT_Cr);
ctxBest = m_CABACEstimator->getCtx();
// 3.2 jointCbCr
double bestCostJointCbCr = totalCost;
Distortion bestDistJointCbCr = totalDist;
uint64_t bestBitsJointCbCr = totalBits;
int bestJointCbCr = tu.jointCbCr; assert(!bestJointCbCr);
bool lastIsBest = false;
std::vector<int> jointCbfMasksToTest;
if (sps.getJointCbCrEnabledFlag() && (TU::getCbf(tu, COMPONENT_Cb) || TU::getCbf(tu, COMPONENT_Cr)))
{
jointCbfMasksToTest = m_pcTrQuant->selectICTCandidates(tu, orgResiCb, orgResiCr);
}
for (int cbfMask : jointCbfMasksToTest)
{
tu.jointCbCr = (uint8_t)cbfMask;
ComponentID codeCompId = ((cbfMask >> 1) ? COMPONENT_Cb : COMPONENT_Cr);
ComponentID otherCompId = ((codeCompId == COMPONENT_Cb) ? COMPONENT_Cr : COMPONENT_Cb);
bool tsAllowed = TU::isTSAllowed(tu, codeCompId) && (m_pcEncCfg->getUseChromaTS()) && !cu.lfnstIdx;
uint8_t numTransformCands = 1 + (tsAllowed ? 1 : 0); // DCT + TS = 2 tests
bool cbfDCT2 = true;
trModes.clear();
trModes.push_back(TrMode(0, true)); // DCT2
if (tsAllowed)
{
trModes.push_back(TrMode(1, true));//TS
}
for (int modeId = 0; modeId < numTransformCands; modeId++)
{
if (modeId && !cbfDCT2)
{
continue;
}
if (!trModes[modeId].second)
{
continue;
}
Distortion distTmp = 0;
tu.mtsIdx[codeCompId] = trModes[modeId].first;
tu.mtsIdx[otherCompId] = MTS_DCT2_DCT2;
m_CABACEstimator->getCtx() = ctxStart;
csFull->getResiBuf(cbArea).copyFrom(orgResiCb[cbfMask]); csFull->getResiBuf(crArea).copyFrom(orgResiCr[cbfMask]);
if (nNumTransformCands > 1)
{
xIntraCodingACTTUBlock(tu, COMPONENT_Cb, distTmp, modeId == 0 ? &trModes : nullptr, true);
}
else
{
xIntraCodingACTTUBlock(tu, COMPONENT_Cb, distTmp);
}
double costTmp = std::numeric_limits<double>::max();
uint64_t bitsTmp = 0;
if (distTmp < std::numeric_limits<Distortion>::max())
{
if (!tu.mtsIdx[codeCompId])
{
cbfDCT2 = true;
}
csFull->getResiBuf(tu).colorSpaceConvert(invColorTransResidual, false, csFull->slice->clpRng(COMPONENT_Y));
distTmp = 0;
for (uint32_t c = COMPONENT_Y; c < ::getNumberValidTBlocks(*csFull->pcv); c++)
{
const ComponentID compID = ComponentID(c);
const CompArea & area = tu.blocks[compID];
PelBuf piOrg = csFull->getOrgBuf(area);
PelBuf piReco = csFull->getRecoBuf(area);
PelBuf piPred = csFull->getPredBuf(area);
PelBuf piResi = invColorTransResidual.bufs[compID];
#if JVET_S0234_ACT_CRS_FIX
if (doReshaping && (compID != COMPONENT_Y))
{
piResi.scaleSignal(tu.getChromaAdj(), 0, slice.clpRng(compID));
}
#endif
piReco.reconstruct(piPred, piResi, cs.slice->clpRng(compID));
if (m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()
|| (m_pcEncCfg->getLmcs() && slice.getLmcsEnabledFlag()
&& (m_pcReshape->getCTUFlag() || (isChroma(compID) && m_pcEncCfg->getReshapeIntraCMD()))))
{
const CPelBuf orgLuma = csFull->getOrgBuf(csFull->area.blocks[COMPONENT_Y]);
if (compID == COMPONENT_Y && !(m_pcEncCfg->getLumaLevelToDeltaQPMapping().isEnabled()))
{
CompArea tmpArea1(COMPONENT_Y, area.chromaFormat, Position(0, 0), area.size());
PelBuf tmpRecLuma = m_tmpStorageLCU.getBuf(tmpArea1);
tmpRecLuma.rspSignal(piReco, m_pcReshape->getInvLUT());
distTmp += m_pcRdCost->getDistPart(piOrg, tmpRecLuma, sps.getBitDepth(toChannelType(compID)), compID,
DF_SSE_WTD, &orgLuma);
}
else
{
distTmp += m_pcRdCost->getDistPart(piOrg, piReco, sps.getBitDepth(toChannelType(compID)), compID,
DF_SSE_WTD, &orgLuma);
}
}
else
{
distTmp += m_pcRdCost->getDistPart(piOrg, piReco, sps.getBitDepth(toChannelType(compID)), compID, DF_SSE);
}
}
bitsTmp = xGetIntraFracBitsQT(*csFull, partitioner, true, true, -1, TU_NO_ISP);
costTmp = m_pcRdCost->calcRdCost(bitsTmp, distTmp);
}
else if (!tu.mtsIdx[codeCompId])
{
cbfDCT2 = false;
}
if (costTmp < bestCostJointCbCr) {
bestCostJointCbCr = costTmp;
bestDistJointCbCr = distTmp;
bestBitsJointCbCr = bitsTmp;
bestJointCbCr = tu.jointCbCr;
lastIsBest = (cbfMask == jointCbfMasksToTest.back() && modeId == (numTransformCands - 1));
// store data
if (!lastIsBest)
{
saveChromaCS.getResiBuf(cbArea).copyFrom(csFull->getResiBuf(cbArea));
saveChromaCS.getResiBuf(crArea).copyFrom(csFull->getResiBuf(crArea));
saveChromaCS.getRecoBuf(tu).copyFrom(csFull->getRecoBuf(tu));
tmpTU->copyComponentFrom(tu, COMPONENT_Cb);
tmpTU->copyComponentFrom(tu, COMPONENT_Cr);
ctxBest = m_CABACEstimator->getCtx();
}
}
}
}
if (!lastIsBest)
{
csFull->getResiBuf(cbArea).copyFrom(saveChromaCS.getResiBuf(cbArea));
csFull->getResiBuf(crArea).copyFrom(saveChromaCS.getResiBuf(crArea));
csFull->getRecoBuf(tu).copyFrom(saveChromaCS.getRecoBuf(tu));
tu.copyComponentFrom(*tmpTU, COMPONENT_Cb);
tu.copyComponentFrom(*tmpTU, COMPONENT_Cr);
m_CABACEstimator->getCtx() = ctxBest;
}
tu.jointCbCr = bestJointCbCr;
#if JVET_Z0118_GDR
csFull->updateReconMotIPM(tu);
#else
csFull->picture->getRecoBuf(tu).copyFrom(csFull->getRecoBuf(tu));
#endif
csFull->dist += bestDistJointCbCr;
csFull->fracBits += bestBitsJointCbCr;
csFull->cost = m_pcRdCost->calcRdCost(csFull->fracBits, csFull->dist);
}
bool validReturnSplit = false;
if (bCheckSplit)
{
if (partitioner.canSplit(TU_MAX_TR_SPLIT, *csSplit
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
))
{
partitioner.splitCurrArea(TU_MAX_TR_SPLIT, *csSplit);
}
bool splitIsSelected = true;
do
{
bool tmpValidReturnSplit = xRecurIntraCodingACTQT(*csSplit, partitioner, mtsCheckRangeFlag, mtsFirstCheckId, mtsLastCheckId, moreProbMTSIdxFirst);
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
if (!tmpValidReturnSplit)
{
splitIsSelected = false;
break; }
}
else
{
CHECK(!tmpValidReturnSplit, "invalid RD of sub-TU partitions for ACT");
}
} while (partitioner.nextPart(*csSplit));
partitioner.exitCurrSplit();
if (splitIsSelected)
{
unsigned compCbf[3] = { 0, 0, 0 };
for (auto &currTU : csSplit->traverseTUs(currArea, partitioner.chType))
{
for (unsigned ch = 0; ch < getNumberValidTBlocks(*csSplit->pcv); ch++)
{
compCbf[ch] |= (TU::getCbfAtDepth(currTU, ComponentID(ch), currDepth + 1) ? 1 : 0);
}
}
for (auto &currTU : csSplit->traverseTUs(currArea, partitioner.chType))
{
TU::setCbfAtDepth(currTU, COMPONENT_Y, currDepth, compCbf[COMPONENT_Y]);
TU::setCbfAtDepth(currTU, COMPONENT_Cb, currDepth, compCbf[COMPONENT_Cb]);
TU::setCbfAtDepth(currTU, COMPONENT_Cr, currDepth, compCbf[COMPONENT_Cr]);
}
m_CABACEstimator->getCtx() = ctxStart;
csSplit->fracBits = xGetIntraFracBitsQT(*csSplit, partitioner, true, true, -1, TU_NO_ISP);
csSplit->cost = m_pcRdCost->calcRdCost(csSplit->fracBits, csSplit->dist);
validReturnSplit = true;
}
}
bool retVal = false;
if (csFull || csSplit)
{
#if JVET_AH0103_LOW_DELAY_LFNST_NSPT
if( spsIntraLfnstEnabled )
#else
if (sps.getUseLFNST())
#endif
{
if (validReturnFull || validReturnSplit)
{
retVal = true;
}
}
else
{
CHECK(!validReturnFull && !validReturnSplit, "illegal TU optimization");
retVal = true;
}
}
return retVal;
}
ChromaCbfs IntraSearch::xRecurIntraChromaCodingQT( CodingStructure &cs, Partitioner& partitioner, const double bestCostSoFar, const PartSplit ispType
#if JVET_AB0143_CCCM_TS || JVET_AC0119_LM_CHROMA_FUSION
, const PelUnitBuf& predStorage
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, InterPrediction* pcInterPred
#endif
)
{
UnitArea currArea = partitioner.currArea();
const bool keepResi = cs.sps->getUseLMChroma() || KEEP_PRED_AND_RESI_SIGNALS; if( !currArea.Cb().valid() ) return ChromaCbfs( false );
const Slice &slice = *cs.slice;
TransformUnit &currTU = *cs.getTU( currArea.chromaPos(), CHANNEL_TYPE_CHROMA );
#if JVET_AD0188_CCP_MERGE
PredictionUnit &pu = *cs.getPU( currArea.chromaPos(), CHANNEL_TYPE_CHROMA );
#else
const PredictionUnit &pu = *cs.getPU( currArea.chromaPos(), CHANNEL_TYPE_CHROMA );
#endif
bool lumaUsesISP = false;
uint32_t currDepth = partitioner.currTrDepth;
ChromaCbfs cbfs ( false );
if (currDepth == currTU.depth)
{
if (!currArea.Cb().valid() || !currArea.Cr().valid())
{
return cbfs;
}
CodingStructure &saveCS = *m_pSaveCS[1];
saveCS.pcv = cs.pcv;
saveCS.picture = cs.picture;
#if JVET_Z0118_GDR
saveCS.m_pt = cs.m_pt;
#endif
saveCS.area.repositionTo( cs.area );
saveCS.initStructData( MAX_INT, true );
#if !INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
if( !currTU.cu->isSepTree() && currTU.cu->ispMode )
#else
if (!CS::isDualITree(cs) && currTU.cu->ispMode)
#endif
{
saveCS.clearCUs();
CodingUnit& auxCU = saveCS.addCU( *currTU.cu, partitioner.chType );
auxCU.ispMode = currTU.cu->ispMode;
saveCS.sps = currTU.cs->sps;
saveCS.clearPUs();
saveCS.addPU( *currTU.cu->firstPU, partitioner.chType );
}
TransformUnit &tmpTU = saveCS.addTU(currArea, partitioner.chType);
#if !(JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && JVET_AC0071_DBV)
cs.setDecomp(currArea.Cb(), true); // set in advance (required for Cb2/Cr2 in 4:2:2 video)
#endif
const unsigned numTBlocks = ::getNumberValidTBlocks( *cs.pcv );
CompArea& cbArea = currTU.blocks[COMPONENT_Cb];
CompArea& crArea = currTU.blocks[COMPONENT_Cr];
double bestCostCb = MAX_DOUBLE;
double bestCostCr = MAX_DOUBLE;
Distortion bestDistCb = 0;
Distortion bestDistCr = 0;
int maxModesTested = 0;
bool earlyExitISP = false;
TempCtx ctxStartTU( m_ctxCache );
TempCtx ctxStart ( m_ctxCache );
TempCtx ctxBest ( m_ctxCache );
ctxStartTU = m_CABACEstimator->getCtx();
currTU.jointCbCr = 0;
// Do predictions here to avoid repeating the "default0Save1Load2" stuff
int predMode = pu.cu->bdpcmModeChroma ? BDPCM_IDX : PU::getFinalIntraMode(pu, CHANNEL_TYPE_CHROMA);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && JVET_AC0071_DBV#if JVET_AH0136_CHROMA_REORDERING
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (!PU::isDbvMode(predMode) || (pu.isChromaFusion > 0 && !(pu.cu->slice->getSeparateTreeEnabled() && pu.cu->isSST && pu.cu->separateTree)))
#else
if (!PU::isDbvMode(predMode) || pu.isChromaFusion > 0)
#endif
#else
if (predMode != DBV_CHROMA_IDX)
#endif
{
cs.setDecomp(currArea.Cb(), true); // set in advance (required for Cb2/Cr2 in 4:2:2 video)
}
#endif
#if JVET_AH0136_CHROMA_REORDERING && JVET_AC0071_DBV
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
if (pu.cs->sps->getUseChromaReordering() && PU::isDbvMode(predMode) && CS::isDualITree(cs) && cs.slice->isIntra())
#else
if (pu.cs->sps->getUseChromaReordering() && PU::isDbvMode(predMode) && CS::isDualITree(cs))
#endif
{
pu.bv = pu.cu->bvs[predMode - DBV_CHROMA_IDX];
pu.mv[0] = pu.cu->mvs[predMode - DBV_CHROMA_IDX];
pu.cu->rribcFlipType = pu.cu->rribcTypes[predMode - DBV_CHROMA_IDX];
}
#endif
PelBuf piPredCb = cs.getPredBuf(cbArea);
PelBuf piPredCr = cs.getPredBuf(crArea);
initIntraPatternChType( *currTU.cu, cbArea);
initIntraPatternChType( *currTU.cu, crArea);
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (pu.decoderDerivedCcpMode)
{
if (!predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
{
if (pu.cccmFlag)
{
predIntraCCCM(pu, piPredCb, piPredCr, predMode);
}
else
{
CclmModel modelsCb, modelsCr;
PU::ccpParamsToCclmModel(COMPONENT_Cb, pu.curCand, modelsCb);
PU::ccpParamsToCclmModel(COMPONENT_Cr, pu.curCand, modelsCr);
predIntraChromaLM(COMPONENT_Cb, piPredCb, pu, cbArea, predMode, false, &modelsCb);
predIntraChromaLM(COMPONENT_Cr, piPredCr, pu, crArea, predMode, false, &modelsCr);
}
predDecoderDerivedIntraCCCMFusions(pu, piPredCb, piPredCr, m_decoderDerivedCcpList);
PelBuf predCb = m_ddCcpStorageTemp.Cb();
PelBuf predCr = m_ddCcpStorageTemp.Cr();
predCb.copyFrom(piPredCb);
predCr.copyFrom(piPredCr);
firstTransformDdccp = false;
}
}
else
#endif
#if JVET_AD0188_CCP_MERGE
if (pu.idxNonLocalCCP)
{
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
if (pu.ddNonLocalCCPFusion > 0)
{
piPredCb.copyFrom(predStorage.Cb()); piPredCr.copyFrom(predStorage.Cr());
}
else
{
#endif
if (!predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
{
predCCPCandidate(pu, piPredCb, piPredCr);
}
#if JVET_AG0154_DECODER_DERIVED_CCP_FUSION
}
#endif
}
else
#endif
#if JVET_AD0120_LBCCP
if (pu.ccInsideFilter && PU::isLMCMode( predMode ) && !predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
#endif
#if JVET_AA0057_CCCM
if( pu.cccmFlag )
{
#if JVET_AE0100_BVGCCCM
if (pu.bvgCccmFlag)
{
xGetLumaRecPixels( pu, cbArea );
predIntraCCCM( pu, piPredCb, piPredCr, predMode );
}
else
#endif
#if JVET_AB0143_CCCM_TS
if (pu.cs->slice->isIntra() && !predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
{
predIntraCCCM(pu, piPredCb, piPredCr, predMode);
}
#else
xGetLumaRecPixels( pu, cbArea );
predIntraCCCM( pu, piPredCb, piPredCr, predMode );
#endif
}
else
#endif
if( PU::isLMCMode( predMode ) )
{
xGetLumaRecPixels( pu, cbArea );
predIntraChromaLM( COMPONENT_Cb, piPredCb, pu, cbArea, predMode );
#if JVET_AA0126_GLM && !JVET_AB0092_GLM_WITH_LUMA
xGetLumaRecPixels( pu, crArea ); // generate GLM luma samples for Cr prediction
#endif
predIntraChromaLM( COMPONENT_Cr, piPredCr, pu, crArea, predMode );
}
else if (PU::isMIP(pu, CHANNEL_TYPE_CHROMA))
{
initIntraMip(pu, cbArea);
predIntraMip(COMPONENT_Cb, piPredCb, pu);
initIntraMip(pu, crArea);
predIntraMip(COMPONENT_Cr, piPredCr, pu);
}
else
{
#if JVET_AJ0081_CHROMA_TMRL
if (pu.cs->slice->isIntra() && pu.chromaTmrlFlag && !predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
{
#endif
#if JVET_AC0119_LM_CHROMA_FUSION
if (pu.cs->slice->isIntra() && pu.isChromaFusion && !predStorage.bufs.empty())
{
piPredCb.copyFrom(predStorage.Cb());
piPredCr.copyFrom(predStorage.Cr());
}
else
{
#endif
#if JVET_AC0071_DBV
#if JVET_AH0136_CHROMA_REORDERING
if (PU::isDbvMode(predMode))
#else
if (predMode == DBV_CHROMA_IDX)
#endif
{
predIntraDbv(COMPONENT_Cb, piPredCb, pu
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
predIntraDbv(COMPONENT_Cr, piPredCr, pu
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && JVET_AC0071_DBV
#if JVET_AH0136_CHROMA_REORDERING
if (pu.isChromaFusion == 0)
#endif
cs.setDecomp(currArea.Cb(), true); // set in advance (required for Cb2/Cr2 in 4:2:2 video)
#endif
}
else
{
#endif
predIntraAng( COMPONENT_Cb, piPredCb, pu);
predIntraAng( COMPONENT_Cr, piPredCr, pu);
#if JVET_AC0071_DBV
}
#endif
#if JVET_Z0050_DIMD_CHROMA_FUSION
if (pu.isChromaFusion)
{
geneChromaFusionPred(COMPONENT_Cb, piPredCb, pu
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred
#endif
);
geneChromaFusionPred(COMPONENT_Cr, piPredCr, pu
#if JVET_AH0136_CHROMA_REORDERING
, pcInterPred
#endif
);
}#endif
#if JVET_AC0119_LM_CHROMA_FUSION
}
#endif
#if JVET_AJ0081_CHROMA_TMRL
}
#endif
}
// determination of chroma residuals including reshaping and cross-component prediction
//----- get chroma residuals -----
PelBuf resiCb = cs.getResiBuf(cbArea);
PelBuf resiCr = cs.getResiBuf(crArea);
#if JVET_AC0071_DBV && JVET_AA0070_RRIBC
#if JVET_AH0136_CHROMA_REORDERING
if (PU::isDbvMode(predMode) && currTU.cu->rribcFlipType)
#else
if (predMode == DBV_CHROMA_IDX && currTU.cu->rribcFlipType)
#endif
{
resiCb.copyFrom(cs.getOrgBuf(cbArea));
resiCr.copyFrom(cs.getOrgBuf(crArea));
resiCb.flipSignal(currTU.cu->rribcFlipType == 1);
resiCr.flipSignal(currTU.cu->rribcFlipType == 1);
resiCb.subtract(piPredCb);
resiCr.subtract(piPredCr);
}
else
{
#endif
resiCb.copyFrom( cs.getOrgBuf (cbArea) );
resiCr.copyFrom( cs.getOrgBuf (crArea) );
resiCb.subtract( piPredCb );
resiCr.subtract( piPredCr );
#if JVET_AC0071_DBV && JVET_AA0070_RRIBC
}
#endif
//----- get reshape parameter ----
bool doReshaping = ( cs.slice->getLmcsEnabledFlag() && cs.picHeader->getLmcsChromaResidualScaleFlag()
&& (cs.slice->isIntra() || m_pcReshape->getCTUFlag()) && (cbArea.width * cbArea.height > 4) );
if( doReshaping )
{
#if LMCS_CHROMA_CALC_CU
const Area area = currTU.cu->Y().valid() ? currTU.cu->Y() : Area(recalcPosition(currTU.chromaFormat, currTU.chType, CHANNEL_TYPE_LUMA, currTU.cu->blocks[currTU.chType].pos()), recalcSize(currTU.chromaFormat, currTU.chType, CHANNEL_TYPE_LUMA, currTU.cu->blocks[currTU.chType].size()));
#else
const Area area = currTU.Y().valid() ? currTU.Y() : Area(recalcPosition(currTU.chromaFormat, currTU.chType, CHANNEL_TYPE_LUMA, currTU.blocks[currTU.chType].pos()), recalcSize(currTU.chromaFormat, currTU.chType, CHANNEL_TYPE_LUMA, currTU.blocks[currTU.chType].size()));
#endif
const CompArea &areaY = CompArea(COMPONENT_Y, currTU.chromaFormat, area);
int adj = m_pcReshape->calculateChromaAdjVpduNei(currTU, areaY);
currTU.setChromaAdj(adj);
}
//----- get cross component prediction parameters -----
//===== store original residual signals =====
CompStorage orgResiCb[4], orgResiCr[4]; // 0:std, 1-3:jointCbCr (placeholder at this stage)
orgResiCb[0].create( cbArea );
orgResiCr[0].create( crArea );
orgResiCb[0].copyFrom( resiCb );
orgResiCr[0].copyFrom( resiCr );
if( doReshaping )
{
int cResScaleInv = currTU.getChromaAdj();
orgResiCb[0].scaleSignal( cResScaleInv, 1, currTU.cu->cs->slice->clpRng(COMPONENT_Cb) );
orgResiCr[0].scaleSignal( cResScaleInv, 1, currTU.cu->cs->slice->clpRng(COMPONENT_Cr) );
}
for( uint32_t c = COMPONENT_Cb; c < numTBlocks; c++)
{
const ComponentID compID = ComponentID(c); const CompArea& area = currTU.blocks[compID];
double dSingleCost = MAX_DOUBLE;
int bestModeId = 0;
Distortion singleDistCTmp = 0;
double singleCostTmp = 0;
const bool tsAllowed = TU::isTSAllowed(currTU, compID) && m_pcEncCfg->getUseChromaTS() && !currTU.cu->lfnstIdx;
uint8_t nNumTransformCands = 1 + (tsAllowed ? 1 : 0); // DCT + TS = 2 tests
std::vector<TrMode> trModes;
if (m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless())
{
nNumTransformCands = 1;
CHECK(!tsAllowed && !currTU.cu->bdpcmModeChroma, "transform skip should be enabled for LS");
if (currTU.cu->bdpcmModeChroma)
{
trModes.push_back(TrMode(0, true));
}
else
{
trModes.push_back(TrMode(1, true));
}
}
else
{
trModes.push_back(TrMode(0, true)); // DCT2
if (tsAllowed)
{
trModes.push_back(TrMode(1, true)); // TS
}
}
CHECK(!currTU.Cb().valid(), "Invalid TU");
const int totalModesToTest = nNumTransformCands;
bool cbfDCT2 = true;
const bool isOneMode = false;
maxModesTested = totalModesToTest > maxModesTested ? totalModesToTest : maxModesTested;
int currModeId = 0;
int default0Save1Load2 = 0;
if (!isOneMode)
{
ctxStart = m_CABACEstimator->getCtx();
}
for (int modeId = 0; modeId < nNumTransformCands; modeId++)
{
resiCb.copyFrom(orgResiCb[0]);
resiCr.copyFrom(orgResiCr[0]);
currTU.mtsIdx[compID] = currTU.cu->bdpcmModeChroma ? MTS_SKIP : trModes[modeId].first;
currModeId++;
const bool isFirstMode = (currModeId == 1);
const bool isLastMode = false; // Always store output to saveCS and tmpTU
if (!(m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless()))
{
// if DCT2's cbf==0, skip ts search
if (!cbfDCT2 && trModes[modeId].first == MTS_SKIP)
{
break;
}
if (!trModes[modeId].second)
{
continue;
}
}
if (!isFirstMode) // if not first mode to be tested {
m_CABACEstimator->getCtx() = ctxStart;
}
singleDistCTmp = 0;
if (nNumTransformCands > 1)
{
xIntraCodingTUBlock(currTU, compID, singleDistCTmp, default0Save1Load2, nullptr,
modeId == 0 ? &trModes : nullptr, true);
}
else
{
xIntraCodingTUBlock(currTU, compID, singleDistCTmp, default0Save1Load2);
}
if (((currTU.mtsIdx[compID] == MTS_SKIP && !currTU.cu->bdpcmModeChroma)
&& !TU::getCbf(currTU, compID))) // In order not to code TS flag when cbf is zero, the case for TS with
// cbf being zero is forbidden.
{
if (m_pcEncCfg->getCostMode() != COST_LOSSLESS_CODING || !slice.isLossless())
{
singleCostTmp = MAX_DOUBLE;
}
else
{
uint64_t fracBitsTmp = xGetIntraFracBitsQTChroma(currTU, compID);
singleCostTmp = m_pcRdCost->calcRdCost(fracBitsTmp, singleDistCTmp);
}
}
else if (lumaUsesISP && bestCostSoFar != MAX_DOUBLE && c == COMPONENT_Cb)
{
uint64_t fracBitsTmp = xGetIntraFracBitsQTSingleChromaComponent(cs, partitioner, ComponentID(c));
singleCostTmp = m_pcRdCost->calcRdCost(fracBitsTmp, singleDistCTmp);
if (isOneMode || (!isOneMode && !isLastMode))
{
m_CABACEstimator->getCtx() = ctxStart;
}
}
else if (!isOneMode)
{
uint64_t fracBitsTmp = xGetIntraFracBitsQTChroma(currTU, compID);
singleCostTmp = m_pcRdCost->calcRdCost(fracBitsTmp, singleDistCTmp);
}
if (singleCostTmp < dSingleCost)
{
dSingleCost = singleCostTmp;
bestModeId = currModeId;
if (c == COMPONENT_Cb)
{
bestCostCb = singleCostTmp;
bestDistCb = singleDistCTmp;
}
else
{
bestCostCr = singleCostTmp;
bestDistCr = singleDistCTmp;
}
if (currTU.mtsIdx[compID] == MTS_DCT2_DCT2)
{
cbfDCT2 = TU::getCbfAtDepth(currTU, compID, currDepth);
}
if (!isLastMode)
{
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area)); saveCS.getOrgResiBuf(area).copyFrom(cs.getOrgResiBuf(area));
#endif
saveCS.getPredBuf(area).copyFrom(cs.getPredBuf(area));
if (keepResi)
{
saveCS.getResiBuf(area).copyFrom(cs.getResiBuf(area));
}
saveCS.getRecoBuf(area).copyFrom(cs.getRecoBuf(area));
tmpTU.copyComponentFrom(currTU, compID);
ctxBest = m_CABACEstimator->getCtx();
}
}
}
if( lumaUsesISP && dSingleCost > bestCostSoFar && c == COMPONENT_Cb )
{
//Luma + Cb cost is already larger than the best cost, so we don't need to test Cr
cs.dist = MAX_UINT;
m_CABACEstimator->getCtx() = ctxStart;
earlyExitISP = true;
break;
//return cbfs;
}
// Done with one component of separate coding of Cr and Cb, just switch to the best Cb contexts if Cr coding is still to be done
if ((c == COMPONENT_Cb && bestModeId < totalModesToTest) || (c == COMPONENT_Cb && m_pcEncCfg->getCostMode() == COST_LOSSLESS_CODING && slice.isLossless()))
{
m_CABACEstimator->getCtx() = ctxBest;
currTU.copyComponentFrom(tmpTU, COMPONENT_Cb); // Cbf of Cb is needed to estimate cost for Cr Cbf
}
}
if ( !earlyExitISP )
{
// Test using joint chroma residual coding
double bestCostCbCr = bestCostCb + bestCostCr;
Distortion bestDistCbCr = bestDistCb + bestDistCr;
int bestJointCbCr = 0;
std::vector<int> jointCbfMasksToTest;
if ( cs.sps->getJointCbCrEnabledFlag() && (TU::getCbf(tmpTU, COMPONENT_Cb) || TU::getCbf(tmpTU, COMPONENT_Cr)))
{
jointCbfMasksToTest = m_pcTrQuant->selectICTCandidates(currTU, orgResiCb, orgResiCr);
}
bool checkDCTOnly = (TU::getCbf(tmpTU, COMPONENT_Cb) && tmpTU.mtsIdx[COMPONENT_Cb] == MTS_DCT2_DCT2 && !TU::getCbf(tmpTU, COMPONENT_Cr)) ||
(TU::getCbf(tmpTU, COMPONENT_Cr) && tmpTU.mtsIdx[COMPONENT_Cr] == MTS_DCT2_DCT2 && !TU::getCbf(tmpTU, COMPONENT_Cb)) ||
(TU::getCbf(tmpTU, COMPONENT_Cb) && tmpTU.mtsIdx[COMPONENT_Cb] == MTS_DCT2_DCT2 && TU::getCbf(tmpTU, COMPONENT_Cr) && tmpTU.mtsIdx[COMPONENT_Cr] == MTS_DCT2_DCT2);
bool checkTSOnly = (TU::getCbf(tmpTU, COMPONENT_Cb) && tmpTU.mtsIdx[COMPONENT_Cb] == MTS_SKIP && !TU::getCbf(tmpTU, COMPONENT_Cr)) ||
(TU::getCbf(tmpTU, COMPONENT_Cr) && tmpTU.mtsIdx[COMPONENT_Cr] == MTS_SKIP && !TU::getCbf(tmpTU, COMPONENT_Cb)) ||
(TU::getCbf(tmpTU, COMPONENT_Cb) && tmpTU.mtsIdx[COMPONENT_Cb] == MTS_SKIP && TU::getCbf(tmpTU, COMPONENT_Cr) && tmpTU.mtsIdx[COMPONENT_Cr] == MTS_SKIP);
if (jointCbfMasksToTest.size() && currTU.cu->bdpcmModeChroma)
{
CHECK(!checkTSOnly || checkDCTOnly, "bdpcm only allows transform skip");
}
for( int cbfMask : jointCbfMasksToTest )
{
currTU.jointCbCr = (uint8_t)cbfMask;
ComponentID codeCompId = ((currTU.jointCbCr >> 1) ? COMPONENT_Cb : COMPONENT_Cr);
ComponentID otherCompId = ((codeCompId == COMPONENT_Cb) ? COMPONENT_Cr : COMPONENT_Cb);
bool tsAllowed = TU::isTSAllowed(currTU, codeCompId) && (m_pcEncCfg->getUseChromaTS()) && !currTU.cu->lfnstIdx;
uint8_t numTransformCands = 1 + (tsAllowed ? 1 : 0); // DCT + TS = 2 tests
bool cbfDCT2 = true;
std::vector<TrMode> trModes;
if (checkDCTOnly || checkTSOnly) {
numTransformCands = 1;
}
if (!checkTSOnly || currTU.cu->bdpcmModeChroma)
{
trModes.push_back(TrMode(0, true)); // DCT2
}
if (tsAllowed && !checkDCTOnly)
{
trModes.push_back(TrMode(1, true));//TS
}
for (int modeId = 0; modeId < numTransformCands; modeId++)
{
if (modeId && !cbfDCT2)
{
continue;
}
if (!trModes[modeId].second)
{
continue;
}
Distortion distTmp = 0;
currTU.mtsIdx[codeCompId] = currTU.cu->bdpcmModeChroma ? MTS_SKIP : trModes[modeId].first;
currTU.mtsIdx[otherCompId] = MTS_DCT2_DCT2;
m_CABACEstimator->getCtx() = ctxStartTU;
resiCb.copyFrom(orgResiCb[cbfMask]);
resiCr.copyFrom(orgResiCr[cbfMask]);
if (numTransformCands > 1)
{
xIntraCodingTUBlock(currTU, COMPONENT_Cb, distTmp, 0, nullptr, modeId == 0 ? &trModes : nullptr, true);
}
else
{
xIntraCodingTUBlock(currTU, COMPONENT_Cb, distTmp, 0);
}
double costTmp = std::numeric_limits<double>::max();
if (distTmp < std::numeric_limits<Distortion>::max())
{
uint64_t bits = xGetIntraFracBitsQTChroma(currTU, COMPONENT_Cb);
costTmp = m_pcRdCost->calcRdCost(bits, distTmp);
if (!currTU.mtsIdx[codeCompId])
{
cbfDCT2 = true;
}
}
else if (!currTU.mtsIdx[codeCompId])
{
cbfDCT2 = false;
}
if (costTmp < bestCostCbCr)
{
bestCostCbCr = costTmp;
bestDistCbCr = distTmp;
bestJointCbCr = currTU.jointCbCr;
// store data
{
#if KEEP_PRED_AND_RESI_SIGNALS
saveCS.getOrgResiBuf(cbArea).copyFrom(cs.getOrgResiBuf(cbArea));
saveCS.getOrgResiBuf(crArea).copyFrom(cs.getOrgResiBuf(crArea));
#endif
saveCS.getPredBuf(cbArea).copyFrom(cs.getPredBuf(cbArea));
saveCS.getPredBuf(crArea).copyFrom(cs.getPredBuf(crArea));
if (keepResi)
{
saveCS.getResiBuf(cbArea).copyFrom(cs.getResiBuf(cbArea));
saveCS.getResiBuf(crArea).copyFrom(cs.getResiBuf(crArea)); }
saveCS.getRecoBuf(cbArea).copyFrom(cs.getRecoBuf(cbArea));
saveCS.getRecoBuf(crArea).copyFrom(cs.getRecoBuf(crArea));
tmpTU.copyComponentFrom(currTU, COMPONENT_Cb);
tmpTU.copyComponentFrom(currTU, COMPONENT_Cr);
ctxBest = m_CABACEstimator->getCtx();
}
}
}
}
// Retrieve the best CU data (unless it was the very last one tested)
{
#if KEEP_PRED_AND_RESI_SIGNALS
cs.getPredBuf (cbArea).copyFrom(saveCS.getPredBuf (cbArea));
cs.getOrgResiBuf(cbArea).copyFrom(saveCS.getOrgResiBuf(cbArea));
cs.getPredBuf (crArea).copyFrom(saveCS.getPredBuf (crArea));
cs.getOrgResiBuf(crArea).copyFrom(saveCS.getOrgResiBuf(crArea));
#endif
cs.getPredBuf (cbArea).copyFrom(saveCS.getPredBuf (cbArea));
cs.getPredBuf (crArea).copyFrom(saveCS.getPredBuf (crArea));
if( keepResi )
{
cs.getResiBuf (cbArea).copyFrom(saveCS.getResiBuf (cbArea));
cs.getResiBuf (crArea).copyFrom(saveCS.getResiBuf (crArea));
}
cs.getRecoBuf (cbArea).copyFrom(saveCS.getRecoBuf (cbArea));
cs.getRecoBuf (crArea).copyFrom(saveCS.getRecoBuf (crArea));
currTU.copyComponentFrom(tmpTU, COMPONENT_Cb);
currTU.copyComponentFrom(tmpTU, COMPONENT_Cr);
m_CABACEstimator->getCtx() = ctxBest;
}
// Copy results to the picture structures
#if JVET_Z0118_GDR
cs.updateReconMotIPM(cbArea);
#else
cs.picture->getRecoBuf(cbArea).copyFrom(cs.getRecoBuf(cbArea));
#endif
#if JVET_Z0118_GDR
cs.updateReconMotIPM(crArea);
#else
cs.picture->getRecoBuf(crArea).copyFrom(cs.getRecoBuf(crArea));
#endif
cs.picture->getPredBuf(cbArea).copyFrom(cs.getPredBuf(cbArea));
cs.picture->getPredBuf(crArea).copyFrom(cs.getPredBuf(crArea));
cbfs.cbf(COMPONENT_Cb) = TU::getCbf(currTU, COMPONENT_Cb);
cbfs.cbf(COMPONENT_Cr) = TU::getCbf(currTU, COMPONENT_Cr);
currTU.jointCbCr = ( (cbfs.cbf(COMPONENT_Cb) + cbfs.cbf(COMPONENT_Cr)) ? bestJointCbCr : 0 );
cs.dist += bestDistCbCr;
}
}
else
{
unsigned numValidTBlocks = ::getNumberValidTBlocks( *cs.pcv );
ChromaCbfs SplitCbfs ( false );
if( partitioner.canSplit( TU_MAX_TR_SPLIT, cs
#if JVET_AI0087_BTCUS_RESTRICTION
, false, false
#endif
) ) {
partitioner.splitCurrArea( TU_MAX_TR_SPLIT, cs );
}
else if( currTU.cu->ispMode )
{
partitioner.splitCurrArea( ispType, cs );
}
else
{
THROW( "Implicit TU split not available" );
}
do
{
#if JVET_AD0120_LBCCP
ChromaCbfs subCbfs = xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType, predStorage
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#else
ChromaCbfs subCbfs = xRecurIntraChromaCodingQT(cs, partitioner, bestCostSoFar, ispType
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS && (JVET_AB0143_CCCM_TS || JVET_AC0119_LM_CHROMA_FUSION)
, UnitBuf<Pel>()
#endif
#if JVET_AD0208_IBC_ADAPT_FOR_CAM_CAPTURED_CONTENTS
, pcInterPred
#endif
);
#endif
for( uint32_t ch = COMPONENT_Cb; ch < numValidTBlocks; ch++ )
{
const ComponentID compID = ComponentID( ch );
SplitCbfs.cbf( compID ) |= subCbfs.cbf( compID );
}
} while( partitioner.nextPart( cs ) );
partitioner.exitCurrSplit();
if( lumaUsesISP && cs.dist == MAX_UINT )
{
return cbfs;
}
cbfs.Cb |= SplitCbfs.Cb;
cbfs.Cr |= SplitCbfs.Cr;
if (!lumaUsesISP)
{
for (auto &ptu: cs.tus)
{
if (currArea.Cb().contains(ptu->Cb()) || (!ptu->Cb().valid() && currArea.Y().contains(ptu->Y())))
{
TU::setCbfAtDepth(*ptu, COMPONENT_Cb, currDepth, SplitCbfs.Cb);
TU::setCbfAtDepth(*ptu, COMPONENT_Cr, currDepth, SplitCbfs.Cr);
}
}
}
}
return cbfs;
}
uint64_t IntraSearch::xFracModeBitsIntra(PredictionUnit &pu, const uint32_t &uiMode, const ChannelType &chType)
{
uint8_t orgMode = uiMode;
#if JVET_Y0065_GPM_INTRA
if (!pu.ciipFlag && !pu.gpmIntraFlag)
#else if (!pu.ciipFlag)
#endif
std::swap(orgMode, pu.intraDir[chType]);
m_CABACEstimator->resetBits();
if( isLuma( chType ) )
{
#if JVET_Y0065_GPM_INTRA
if (!pu.ciipFlag && !pu.gpmIntraFlag)
#else
if (!pu.ciipFlag)
#endif
{
setLumaIntraPredIdx(pu);
m_CABACEstimator->intra_luma_pred_mode(pu);
}
}
else
{
m_CABACEstimator->intra_chroma_pred_mode( pu );
}
#if JVET_Y0065_GPM_INTRA
if ( !pu.ciipFlag && !pu.gpmIntraFlag )
#else
if ( !pu.ciipFlag )
#endif
std::swap(orgMode, pu.intraDir[chType]);
return m_CABACEstimator->getEstFracBits();
}
void IntraSearch::sortRdModeListFirstColorSpace(ModeInfo mode, double cost, char bdpcmMode, ModeInfo* rdModeList, double* rdCostList, char* bdpcmModeList, int& candNum)
{
if (candNum == 0)
{
rdModeList[0] = mode;
rdCostList[0] = cost;
bdpcmModeList[0] = bdpcmMode;
candNum++;
return;
}
int insertPos = -1;
for (int pos = candNum - 1; pos >= 0; pos--)
{
if (cost < rdCostList[pos])
{
insertPos = pos;
}
}
if (insertPos >= 0)
{
for (int i = candNum - 1; i >= insertPos; i--)
{
rdModeList[i + 1] = rdModeList[i];
rdCostList[i + 1] = rdCostList[i];
bdpcmModeList[i + 1] = bdpcmModeList[i];
}
rdModeList[insertPos] = mode;
rdCostList[insertPos] = cost;
bdpcmModeList[insertPos] = bdpcmMode;
candNum++;
}
else
{
rdModeList[candNum] = mode;
rdCostList[candNum] = cost; bdpcmModeList[candNum] = bdpcmMode;
candNum++;
}
CHECK(candNum > FAST_UDI_MAX_RDMODE_NUM, "exceed intra mode candidate list capacity");
return;
}
void IntraSearch::invalidateBestRdModeFirstColorSpace()
{
int numSaveRdClass = 4 * NUM_LFNST_NUM_PER_SET * 2;
int savedRdModeListSize = FAST_UDI_MAX_RDMODE_NUM;
for (int i = 0; i < numSaveRdClass; i++)
{
m_numSavedRdModeFirstColorSpace[i] = 0;
for (int j = 0; j < savedRdModeListSize; j++)
{
m_savedRdModeFirstColorSpace[i][j] = ModeInfo(false, false, 0, NOT_INTRA_SUBPARTITIONS, 0);
m_savedBDPCMModeFirstColorSpace[i][j] = 0;
m_savedRdCostFirstColorSpace[i][j] = MAX_DOUBLE;
}
}
}
template<typename T, size_t N>
void IntraSearch::reduceHadCandList(static_vector<T, N>& candModeList, static_vector<double, N>& candCostList, int& numModesForFullRD, const double thresholdHadCost, const double* mipHadCost, const PredictionUnit &pu, const bool fastMip
#if JVET_AB0157_TMRL
, const double* tmrlCostList
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
, const double* dirPlanarCostList
#endif
#if JVET_AJ0146_TIMDSAD
, int addOne
#endif
)
{
#if JVET_AJ0061_TIMD_MERGE
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> allModes;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> allCosts;
#endif
const int maxCandPerType = numModesForFullRD >> 1;
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM> tempRdModeList;
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> tempCandCostList;
const double minCost = candCostList[0];
bool keepOneMip = candModeList.size() > numModesForFullRD;
int numConv = 0;
int numMip = 0;
for (int idx = 0; idx < candModeList.size() - (keepOneMip?0:1); idx++)
{
bool addMode = false;
const ModeInfo& orgMode = candModeList[idx];
if (!orgMode.mipFlg)
{
#if JVET_AJ0249_NEURAL_NETWORK_BASED
#if JVET_AJ0146_TIMDSAD
addMode = numConv < (addOne + ((pu.cu)->slice->getPnnMode() ? 4 : 3));
#else
addMode = numConv < ((pu.cu)->slice->getPnnMode() ? 4 : 3);
#endif
#else
#if JVET_AJ0146_TIMDSAD
addMode = (numConv < (3 + addOne));
#else
addMode = (numConv < 3);
#endif#endif
numConv += addMode ? 1:0;
}
else
{
addMode = ( numMip < maxCandPerType || (candCostList[idx] < thresholdHadCost * minCost) || keepOneMip );
keepOneMip = false;
numMip += addMode ? 1:0;
}
#if JVET_AJ0061_TIMD_MERGE
allModes.push_back(orgMode);
allCosts.push_back(candCostList[idx]);
#endif
if( addMode )
{
tempRdModeList.push_back(orgMode);
tempCandCostList.push_back(candCostList[idx]);
}
}
if ((pu.lwidth() > 8 && pu.lheight() > 8))
{
// Sort MIP candidates by Hadamard cost
const int transpOff = getNumModesMip( pu.Y() );
static_vector<uint8_t, FAST_UDI_MAX_RDMODE_NUM> sortedMipModes(0);
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> sortedMipCost(0);
for( uint8_t mode : { 0, 1, 2 } )
{
uint8_t candMode = mode + uint8_t((mipHadCost[mode + transpOff] < mipHadCost[mode]) ? transpOff : 0);
updateCandList(candMode, mipHadCost[candMode], sortedMipModes, sortedMipCost, 3);
}
// Append MIP mode to RD mode list
#if JVET_AJ0061_TIMD_MERGE
for (int idx = 0; idx < 3; idx++)
{
const bool isTransposed = (sortedMipModes[idx] >= transpOff ? true : false);
const uint32_t mipIdx = (isTransposed ? sortedMipModes[idx] - transpOff : sortedMipModes[idx]);
const ModeInfo mipMode = ModeInfo(true, isTransposed, 0, NOT_INTRA_SUBPARTITIONS, mipIdx);
if (std::find(allModes.begin(), allModes.end(), mipMode) == allModes.end())
{
allModes.push_back(mipMode);
allCosts.push_back(sortedMipCost[idx]);
}
}
#endif
const int modeListSize = int(tempRdModeList.size());
for (int idx = 0; idx < 3; idx++)
{
const bool isTransposed = (sortedMipModes[idx] >= transpOff ? true : false);
const uint32_t mipIdx = (isTransposed ? sortedMipModes[idx] - transpOff : sortedMipModes[idx]);
const ModeInfo mipMode( true, isTransposed, 0, NOT_INTRA_SUBPARTITIONS, mipIdx );
bool alreadyIncluded = false;
for (int modeListIdx = 0; modeListIdx < modeListSize; modeListIdx++)
{
if (tempRdModeList[modeListIdx] == mipMode)
{
alreadyIncluded = true;
break;
}
}
if (!alreadyIncluded)
{
#if JVET_AB0155_SGPM
updateCandList(mipMode, sortedMipCost[idx], tempRdModeList, tempCandCostList, tempRdModeList.size() + 1);
#else
tempRdModeList.push_back(mipMode);
tempCandCostList.push_back(0);
#endif if( fastMip ) break;
}
}
}
#if JVET_AB0157_TMRL
if (pu.lwidth() > 8 && pu.lheight() > 8 && CU::allowTmrl(*pu.cu))
{
// Sort TMRL candidates by cost.
static_vector<uint8_t, FAST_UDI_MAX_RDMODE_NUM> sortedTmrlModes(0);
static_vector<double, FAST_UDI_MAX_RDMODE_NUM> sortedTmrlCost(0);
for (uint8_t tmrlListIdx = 0; tmrlListIdx < MRL_LIST_SIZE; tmrlListIdx++)
{
CHECK(tmrlCostList[tmrlListIdx] == MAX_DOUBLE, "tmrlCostList is not filled.");
updateCandList(tmrlListIdx, tmrlCostList[tmrlListIdx], sortedTmrlModes, sortedTmrlCost, 3);
}
// Append TMRL mode to RD mode list
#if JVET_AJ0061_TIMD_MERGE
for (int idx = 0; idx < 3; idx++)
{
const uint8_t tmrlListIdx = sortedTmrlModes[idx];
const ModeInfo tmrlMode(false, false, tmrlListIdx + MAX_REF_LINE_IDX, NOT_INTRA_SUBPARTITIONS, 0);
if (std::find(allModes.begin(), allModes.end(), tmrlMode) == allModes.end())
{
allModes.push_back(tmrlMode);
allCosts.push_back(sortedTmrlCost[idx]);
}
}
#endif
const int modeListSize = int(tempRdModeList.size());
for (int idx = 0; idx < 3; idx++)
{
const uint8_t tmrlListIdx = sortedTmrlModes[idx];
const ModeInfo tmrlMode(false, false, tmrlListIdx + MAX_REF_LINE_IDX, NOT_INTRA_SUBPARTITIONS, 0);
bool alreadyIncluded = false;
for (int modeListIdx = 0; modeListIdx < modeListSize; modeListIdx++)
{
if (tempRdModeList[modeListIdx] == tmrlMode)
{
alreadyIncluded = true;
break;
}
}
if (!alreadyIncluded)
{
const auto numRd = tempRdModeList.size() + 1;
updateCandList(tmrlMode, sortedTmrlCost[idx], tempRdModeList, tempCandCostList, numRd);
break;
}
}
}
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
#if JVET_AJ0249_NEURAL_NETWORK_BASED
if (!(pu.cu)->slice->getPnnMode())
{
#endif
static_vector<uint8_t, 2> sortedDirPlanarModes(2);
static_vector<double, 2> sortedDirPlanarCost(2);
for(int i = 0; i < 2; i++ )
{
sortedDirPlanarModes[i] = 0;
sortedDirPlanarCost[i] = MAX_DOUBLE;
}
for (uint8_t idx = 0; idx < 2; idx++) {
CHECK(dirPlanarCostList[idx] == MAX_DOUBLE, "dirPlanarCostList is not filled.");
updateCandList(idx, dirPlanarCostList[idx], sortedDirPlanarModes, sortedDirPlanarCost, 2);
}
#if JVET_AJ0061_TIMD_MERGE
for (int idx = 0; idx < 2; idx++)
{
const uint8_t dirPlanarListIdx = sortedDirPlanarModes[idx];
const ModeInfo dirPlanarMode(false, false, 0, NOT_INTRA_SUBPARTITIONS, dirPlanarListIdx == 0 ? PL_HOR_IDX : PL_VER_IDX);
if (std::find(allModes.begin(), allModes.end(), dirPlanarMode) == allModes.end())
{
allModes.push_back(dirPlanarMode);
allCosts.push_back(sortedDirPlanarCost[idx]);
}
}
#endif
const int modeListSize = int(tempRdModeList.size());
for (int idx = 0; idx < 2; idx++)
{
const uint8_t dirPlanarListIdx = sortedDirPlanarModes[idx];
const ModeInfo dirPlanarMode(false, false, 0, NOT_INTRA_SUBPARTITIONS,
dirPlanarListIdx == 0 ? PL_HOR_IDX : PL_VER_IDX);
bool alreadyIncluded = false;
for (int modeListIdx = 0; modeListIdx < modeListSize; modeListIdx++)
{
if (tempRdModeList[modeListIdx] == dirPlanarMode)
{
alreadyIncluded = true;
break;
}
}
if (!alreadyIncluded)
{
const auto numRd = tempRdModeList.size() + 1;
updateCandList(dirPlanarMode, sortedDirPlanarCost[idx], tempRdModeList, tempCandCostList, numRd);
break;
}
}
#if JVET_AJ0249_NEURAL_NETWORK_BASED
}
#endif
#endif
#if JVET_AJ0061_TIMD_MERGE
numModesForFullRD = int(tempRdModeList.size());
CHECK(numModesForFullRD > (int) allModes.size(), "something went wrong");
tempRdModeList.clear();
tempCandCostList.clear();
ModeInfo mode;
double cost, bestCost = MAX_DOUBLE;
bool earlyExist = false;
for (int idx = 0; idx < numModesForFullRD && !earlyExist; idx++)
{
mode = allModes[idx];
cost = allCosts[idx];
updateCandList(mode, cost, tempRdModeList, tempCandCostList, numModesForFullRD);
if (cost < bestCost)
{
bestCost = cost;
}
}
bool testDimd = !m_skipDimdMode && m_satdCostDIMD != MAX_UINT64;
bool testObic = !m_skipObicMode && m_satdCostOBIC != MAX_UINT64;
bool testTimd = !m_skipTimdMode[Timd] && m_satdCostTIMD[Timd][0] != MAX_UINT64;
bool testTimdMerge = !m_skipTimdMode[TimdMrg] && m_satdCostTIMD[TimdMrg][0] != MAX_UINT64;
bool testTimdMrl1 = !m_skipTimdMode[TimdMrl1] && m_satdCostTIMD[TimdMrl1][0] != MAX_UINT64;
bool testTimdMrl3 = !m_skipTimdMode[TimdMrl3] && m_satdCostTIMD[TimdMrl3][0] != MAX_UINT64; const double timdDimdCostMult = 1.3;
const double angCostMult = 2.0;
const double multMrl = 1.0;
const double bestAngCost = numModesForFullRD ? tempCandCostList[0] : MAX_DOUBLE;
int numTotalRD = !m_skipObicMode + !m_skipDimdMode + !m_skipTimdMode[Timd] + !m_skipTimdMode[TimdMrg];
if (bestAngCost != MAX_DOUBLE)
{
if (testTimdMerge && bestAngCost * angCostMult < m_satdCostTIMD[TimdMrg][0])
{
m_skipTimdMrgLfnstMtsPass = true;
}
if (testTimd && bestAngCost * angCostMult < m_satdCostTIMD[Timd][0])
{
m_skipTimdLfnstMtsPass = true;
}
}
if ((testObic && testTimd && timdDimdCostMult * m_satdCostTIMD[Timd][0] < m_satdCostOBIC) ||
(testObic && testTimdMerge && timdDimdCostMult * m_satdCostTIMD[TimdMrg][0] < m_satdCostOBIC) )
{
m_skipObicMode = true;
testObic = false;
}
if ((testDimd && testTimd && timdDimdCostMult * m_satdCostTIMD[Timd][0] < m_satdCostDIMD) ||
(testDimd && testTimdMerge && timdDimdCostMult * m_satdCostTIMD[TimdMrg][0] < m_satdCostDIMD) )
{
m_skipDimdMode = true;
testDimd = false;
}
if (testTimdMerge &&
( (testDimd && timdDimdCostMult * m_satdCostDIMD < m_satdCostTIMD[TimdMrg][1]) ||
(testObic && timdDimdCostMult * m_satdCostOBIC < m_satdCostTIMD[TimdMrg][1]) ))
{
m_skipTimdMode[TimdMrg] = true;
testTimdMerge = false;
}
if (testTimd &&
( (testDimd && timdDimdCostMult * m_satdCostDIMD < m_satdCostTIMD[Timd][1]) ||
(testObic && timdDimdCostMult * m_satdCostOBIC < m_satdCostTIMD[Timd][1])))
{
m_skipTimdMode[Timd] = true;
testTimd = false;
}
if (testDimd && testObic)
{
if (!m_skipObicMode && timdDimdCostMult * m_satdCostDIMD < m_satdCostOBIC)
{
m_skipObicMode = true;
testObic = false;
}
if (!m_skipDimdMode && timdDimdCostMult * m_satdCostOBIC < m_satdCostDIMD)
{
m_skipDimdMode = true;
testDimd = false;
}
}
if (testTimdMrl1 &&
((testDimd && timdDimdCostMult * m_satdCostDIMD < m_satdCostTIMD[TimdMrl1][1]) ||
(testObic && timdDimdCostMult * m_satdCostOBIC < m_satdCostTIMD[TimdMrl1][1]) ||
(testTimd && multMrl * m_satdCostTIMD[Timd][1] < m_satdCostTIMD[TimdMrl1][1]) ||
(testTimdMerge && multMrl * m_satdCostTIMD[TimdMrg][1] < m_satdCostTIMD[TimdMrl1][1])
))
{
m_skipTimdMode[TimdMrl1] = true;
testTimdMrl1 = false;
}
if (testTimdMrl3 &&
((testDimd && timdDimdCostMult * m_satdCostDIMD < m_satdCostTIMD[TimdMrl3][1]) || (testObic && timdDimdCostMult * m_satdCostOBIC < m_satdCostTIMD[TimdMrl3][1]) ||
(testTimd && multMrl * m_satdCostTIMD[Timd][1] < m_satdCostTIMD[TimdMrl3][1]) ||
(testTimdMerge && multMrl * m_satdCostTIMD[TimdMrg][1] < m_satdCostTIMD[TimdMrl3][1])
))
{
m_skipTimdMode[TimdMrl3] = true;
testTimdMrl3 = false;
}
int numTotalRD2 = !m_skipObicMode + !m_skipDimdMode + !m_skipTimdMode[Timd] + !m_skipTimdMode[TimdMrg]; // Don't involve TimdMrl in this
if (numModesForFullRD > 0 && numTotalRD == numTotalRD2 && numTotalRD > 2) // If nothing was decided to be skipped, conditionally pop-back the worse (only one)
{
const double dimdCostMul2 = 2.0;
if (testTimd && tempCandCostList[numModesForFullRD - 1] > timdDimdCostMult * m_satdCostTIMD[Timd][0])
{
tempRdModeList.pop_back();
tempCandCostList.pop_back();
numModesForFullRD--;
}
else if (testTimdMerge && tempCandCostList[numModesForFullRD - 1] > timdDimdCostMult * m_satdCostTIMD[TimdMrg][0])
{
tempRdModeList.pop_back();
tempCandCostList.pop_back();
numModesForFullRD--;
}
else if (testDimd && tempCandCostList[numModesForFullRD - 1] > dimdCostMul2 * m_satdCostDIMD)
{
tempRdModeList.pop_back();
tempCandCostList.pop_back();
numModesForFullRD--;
}
else if (testObic && tempCandCostList[numModesForFullRD - 1] > dimdCostMul2 * m_satdCostOBIC)
{
tempRdModeList.pop_back();
tempCandCostList.pop_back();
numModesForFullRD--;
}
}
CHECK(numModesForFullRD != (int)tempRdModeList.size(), "something went wrong");
candModeList = tempRdModeList;
candCostList = tempCandCostList;
#else
candModeList = tempRdModeList;
candCostList = tempCandCostList;
numModesForFullRD = int(candModeList.size());
#endif
}
// It decides which modes from the ISP lists can be full RD tested
void IntraSearch::xGetNextISPMode(ModeInfo& modeInfo, const ModeInfo* lastMode, const Size cuSize)
{
static_vector<ModeInfo, FAST_UDI_MAX_RDMODE_NUM>* rdModeLists[2] = { &m_ispCandListHor, &m_ispCandListVer };
const int curIspLfnstIdx = m_curIspLfnstIdx;
if (curIspLfnstIdx >= NUM_LFNST_NUM_PER_SET)
{
//All lfnst indices have been checked
return;
}
ISPType nextISPcandSplitType;
auto& ispTestedModes = m_ispTestedModes[curIspLfnstIdx];
const bool horSplitIsTerminated = ispTestedModes.splitIsFinished[HOR_INTRA_SUBPARTITIONS - 1];
const bool verSplitIsTerminated = ispTestedModes.splitIsFinished[VER_INTRA_SUBPARTITIONS - 1];
if (!horSplitIsTerminated && !verSplitIsTerminated)
{
nextISPcandSplitType = !lastMode ? HOR_INTRA_SUBPARTITIONS : lastMode->ispMod == HOR_INTRA_SUBPARTITIONS ? VER_INTRA_SUBPARTITIONS : HOR_INTRA_SUBPARTITIONS;
}
else if (!horSplitIsTerminated && verSplitIsTerminated)
{ nextISPcandSplitType = HOR_INTRA_SUBPARTITIONS;
}
else if (horSplitIsTerminated && !verSplitIsTerminated)
{
nextISPcandSplitType = VER_INTRA_SUBPARTITIONS;
}
else
{
xFinishISPModes();
return; // no more modes will be tested
}
int maxNumSubPartitions = ispTestedModes.numTotalParts[nextISPcandSplitType - 1];
// We try to break the split here for lfnst > 0 according to the first mode
if (curIspLfnstIdx > 0 && ispTestedModes.numTestedModes[nextISPcandSplitType - 1] == 1)
{
int firstModeThisSplit = ispTestedModes.getTestedIntraMode(nextISPcandSplitType, 0);
int numSubPartsFirstModeThisSplit = ispTestedModes.getNumCompletedSubParts(nextISPcandSplitType, firstModeThisSplit);
CHECK(numSubPartsFirstModeThisSplit < 0, "wrong number of subpartitions!");
bool stopThisSplit = false;
bool stopThisSplitAllLfnsts = false;
if (numSubPartsFirstModeThisSplit < maxNumSubPartitions)
{
stopThisSplit = true;
if (m_pcEncCfg->getUseFastISP() && curIspLfnstIdx == 1 && numSubPartsFirstModeThisSplit < maxNumSubPartitions - 1)
{
stopThisSplitAllLfnsts = true;
}
}
if (stopThisSplit)
{
ispTestedModes.splitIsFinished[nextISPcandSplitType - 1] = true;
if (curIspLfnstIdx == 1 && stopThisSplitAllLfnsts)
{
m_ispTestedModes[2].splitIsFinished[nextISPcandSplitType - 1] = true;
}
return;
}
}
// We try to break the split here for lfnst = 0 or all lfnst indices according to the first two modes
if (curIspLfnstIdx == 0 && ispTestedModes.numTestedModes[nextISPcandSplitType - 1] == 2)
{
// Split stop criteria after checking the performance of previously tested intra modes
const int thresholdSplit1 = maxNumSubPartitions;
bool stopThisSplit = false;
bool stopThisSplitForAllLFNSTs = false;
const int thresholdSplit1ForAllLFNSTs = maxNumSubPartitions - 1;
int mode1 = ispTestedModes.getTestedIntraMode((ISPType)nextISPcandSplitType, 0);
#if ENABLE_DIMD && !JVET_V0087_DIMD_NO_ISP
mode1 = ( mode1 == DC_IDX || mode1 == DIMD_IDX ) ? -1 : mode1;
#else
mode1 = mode1 == DC_IDX ? -1 : mode1;
#endif
int numSubPartsBestMode1 = mode1 != -1 ? ispTestedModes.getNumCompletedSubParts((ISPType)nextISPcandSplitType, mode1) : -1;
int mode2 = ispTestedModes.getTestedIntraMode((ISPType)nextISPcandSplitType, 1);
#if ENABLE_DIMD && !JVET_V0087_DIMD_NO_ISP
mode2 = ( mode2 == DC_IDX || mode2 == DIMD_IDX ) ? -1 : mode2;
#else
mode2 = mode2 == DC_IDX ? -1 : mode2;
#endif
int numSubPartsBestMode2 = mode2 != -1 ? ispTestedModes.getNumCompletedSubParts((ISPType)nextISPcandSplitType, mode2) : -1;
// 1) The 2 most promising modes do not reach a certain number of sub-partitions
if (numSubPartsBestMode1 != -1 && numSubPartsBestMode2 != -1)
{
if (numSubPartsBestMode1 < thresholdSplit1 && numSubPartsBestMode2 < thresholdSplit1) {
stopThisSplit = true;
if (curIspLfnstIdx == 0 && numSubPartsBestMode1 < thresholdSplit1ForAllLFNSTs && numSubPartsBestMode2 < thresholdSplit1ForAllLFNSTs)
{
stopThisSplitForAllLFNSTs = true;
}
}
else
{
//we stop also if the cost is MAX_DOUBLE for both modes
double mode1Cost = ispTestedModes.getRDCost(nextISPcandSplitType, mode1);
double mode2Cost = ispTestedModes.getRDCost(nextISPcandSplitType, mode2);
if (!(mode1Cost < MAX_DOUBLE || mode2Cost < MAX_DOUBLE))
{
stopThisSplit = true;
}
}
}
if (!stopThisSplit)
{
// 2) One split type may be discarded by comparing the number of sub-partitions of the best angle modes of both splits
ISPType otherSplit = nextISPcandSplitType == HOR_INTRA_SUBPARTITIONS ? VER_INTRA_SUBPARTITIONS : HOR_INTRA_SUBPARTITIONS;
int numSubPartsBestMode2OtherSplit = mode2 != -1 ? ispTestedModes.getNumCompletedSubParts(otherSplit, mode2) : -1;
if (numSubPartsBestMode2OtherSplit != -1 && numSubPartsBestMode2 != -1 && ispTestedModes.bestSplitSoFar != nextISPcandSplitType)
{
if (numSubPartsBestMode2OtherSplit > numSubPartsBestMode2)
{
stopThisSplit = true;
}
// both have the same number of subpartitions
else if (numSubPartsBestMode2OtherSplit == numSubPartsBestMode2)
{
// both have the maximum number of subpartitions, so it compares RD costs to decide
if (numSubPartsBestMode2OtherSplit == maxNumSubPartitions)
{
double rdCostBestMode2ThisSplit = ispTestedModes.getRDCost(nextISPcandSplitType, mode2);
double rdCostBestMode2OtherSplit = ispTestedModes.getRDCost(otherSplit, mode2);
double threshold = 1.3;
if (rdCostBestMode2ThisSplit == MAX_DOUBLE || rdCostBestMode2OtherSplit < rdCostBestMode2ThisSplit * threshold)
{
stopThisSplit = true;
}
}
else // none of them reached the maximum number of subpartitions with the best angle modes, so it compares the results with the the planar mode
{
int numSubPartsBestMode1OtherSplit = mode1 != -1 ? ispTestedModes.getNumCompletedSubParts(otherSplit, mode1) : -1;
if (numSubPartsBestMode1OtherSplit != -1 && numSubPartsBestMode1 != -1 && numSubPartsBestMode1OtherSplit > numSubPartsBestMode1)
{
stopThisSplit = true;
}
}
}
}
}
if (stopThisSplit)
{
ispTestedModes.splitIsFinished[nextISPcandSplitType - 1] = true;
if (stopThisSplitForAllLFNSTs)
{
for (int lfnstIdx = 1; lfnstIdx < NUM_LFNST_NUM_PER_SET; lfnstIdx++)
{
m_ispTestedModes[lfnstIdx].splitIsFinished[nextISPcandSplitType - 1] = true;
}
}
return;
}
}
// Now a new mode is retrieved from the list and it has to be decided whether it should be tested or not if (ispTestedModes.candIndexInList[nextISPcandSplitType - 1] < rdModeLists[nextISPcandSplitType - 1]->size())
{
ModeInfo candidate = rdModeLists[nextISPcandSplitType - 1]->at(ispTestedModes.candIndexInList[nextISPcandSplitType - 1]);
ispTestedModes.candIndexInList[nextISPcandSplitType - 1]++;
// extra modes are only tested if ISP has won so far
if (ispTestedModes.candIndexInList[nextISPcandSplitType - 1] > ispTestedModes.numOrigModesToTest)
{
if (ispTestedModes.bestSplitSoFar != candidate.ispMod || ispTestedModes.bestModeSoFar == PLANAR_IDX)
{
ispTestedModes.splitIsFinished[nextISPcandSplitType - 1] = true;
return;
}
}
bool testCandidate = true;
// we look for a reference mode that has already been tested within the window and decide to test the new one according to the reference mode costs
if (
#if ENABLE_DIMD && !JVET_V0087_DIMD_NO_ISP
candidate.modeId != DIMD_IDX &&
#endif
#if JVET_W0123_TIMD_FUSION && !JVET_AJ0079_DISABLE_TIMD_COMBINATION
candidate.modeId != TIMD_IDX &&
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
candidate.modeId != PL_HOR_IDX && candidate.modeId != PL_VER_IDX &&
#endif
maxNumSubPartitions > 2 && (curIspLfnstIdx > 0 || (candidate.modeId >= DC_IDX && ispTestedModes.numTestedModes[nextISPcandSplitType - 1] >= 2)))
{
int refLfnstIdx = -1;
const int angWindowSize = 5;
int numSubPartsLeftMode, numSubPartsRightMode, numSubPartsRefMode, leftIntraMode = -1, rightIntraMode = -1;
int windowSize = candidate.modeId > DC_IDX ? angWindowSize : 1;
int numSamples = cuSize.width << floorLog2(cuSize.height);
int numSubPartsLimit = numSamples >= 256 ? maxNumSubPartitions - 1 : 2;
xFindAlreadyTestedNearbyIntraModes(curIspLfnstIdx, (int)candidate.modeId, &refLfnstIdx, &leftIntraMode, &rightIntraMode, (ISPType)candidate.ispMod, windowSize);
if (refLfnstIdx != -1 && refLfnstIdx != curIspLfnstIdx)
{
CHECK(leftIntraMode != candidate.modeId || rightIntraMode != candidate.modeId, "wrong intra mode and lfnstIdx values!");
numSubPartsRefMode = m_ispTestedModes[refLfnstIdx].getNumCompletedSubParts((ISPType)candidate.ispMod, candidate.modeId);
CHECK(numSubPartsRefMode <= 0, "Wrong value of the number of subpartitions completed!");
}
else
{
numSubPartsLeftMode = leftIntraMode != -1 ? ispTestedModes.getNumCompletedSubParts((ISPType)candidate.ispMod, leftIntraMode) : -1;
numSubPartsRightMode = rightIntraMode != -1 ? ispTestedModes.getNumCompletedSubParts((ISPType)candidate.ispMod, rightIntraMode) : -1;
numSubPartsRefMode = std::max(numSubPartsLeftMode, numSubPartsRightMode);
}
if (numSubPartsRefMode > 0)
{
// The mode was found. Now we check the condition
testCandidate = numSubPartsRefMode > numSubPartsLimit;
}
}
if (testCandidate)
{
modeInfo = candidate;
}
}
else
{
//the end of the list was reached, so the split is invalidated
ispTestedModes.splitIsFinished[nextISPcandSplitType - 1] = true;
}}
void IntraSearch::xFindAlreadyTestedNearbyIntraModes(int lfnstIdx, int currentIntraMode, int* refLfnstIdx, int* leftIntraMode, int* rightIntraMode, ISPType ispOption, int windowSize)
{
bool leftModeFound = false, rightModeFound = false;
*leftIntraMode = -1;
*rightIntraMode = -1;
*refLfnstIdx = -1;
const unsigned st = ispOption - 1;
//first we check if the exact intra mode was already tested for another lfnstIdx value
if (lfnstIdx > 0)
{
bool sameIntraModeFound = false;
if (lfnstIdx == 2 && m_ispTestedModes[1].modeHasBeenTested[st].count(currentIntraMode) )
{
sameIntraModeFound = true;
*refLfnstIdx = 1;
}
else if (m_ispTestedModes[0].modeHasBeenTested[st].count(currentIntraMode) )
{
sameIntraModeFound = true;
*refLfnstIdx = 0;
}
if (sameIntraModeFound)
{
*leftIntraMode = currentIntraMode;
*rightIntraMode = currentIntraMode;
return;
}
}
//The mode has not been checked for another lfnstIdx value, so now we look for a similar mode within a window using the same lfnstIdx
for (int k = 1; k <= windowSize; k++)
{
int off = currentIntraMode - 2 - k;
int leftMode = (off < 0) ? NUM_LUMA_MODE + off : currentIntraMode - k;
int rightMode = currentIntraMode > DC_IDX ? (((int)currentIntraMode - 2 + k) % 65) + 2 : PLANAR_IDX;
leftModeFound = leftMode != (int)currentIntraMode ? m_ispTestedModes[lfnstIdx].modeHasBeenTested[st].count( leftMode ) > 0 : false;
rightModeFound = rightMode != (int)currentIntraMode ? m_ispTestedModes[lfnstIdx].modeHasBeenTested[st].count( rightMode ) > 0 : false;
if (leftModeFound || rightModeFound)
{
*leftIntraMode = leftModeFound ? leftMode : -1;
*rightIntraMode = rightModeFound ? rightMode : -1;
*refLfnstIdx = lfnstIdx;
break;
}
}
}
//It prepares the list of potential intra modes candidates that will be tested using RD costs
bool IntraSearch::xSortISPCandList(double bestCostSoFar, double bestNonISPCost, ModeInfo bestNonISPMode)
{
int bestISPModeInRelCU = -1;
m_modeCtrl->setStopNonDCT2Transforms(false);
if (m_pcEncCfg->getUseFastISP())
{
//we check if the ISP tests can be cancelled
double thSkipISP = 1.4;
if (bestNonISPCost > bestCostSoFar * thSkipISP)
{
for (int splitIdx = 0; splitIdx < NUM_INTRA_SUBPARTITIONS_MODES - 1; splitIdx++)
{
for (int j = 0; j < NUM_LFNST_NUM_PER_SET; j++)
{
m_ispTestedModes[j].splitIsFinished[splitIdx] = true;
} }
return false;
}
if (!updateISPStatusFromRelCU(bestNonISPCost, bestNonISPMode, bestISPModeInRelCU))
{
return false;
}
}
for (int k = 0; k < m_ispCandListHor.size(); k++)
{
m_ispCandListHor.at(k).ispMod = HOR_INTRA_SUBPARTITIONS; //we set the correct ISP split type value
}
auto origHadList = m_ispCandListHor; // save the original hadamard list of regular intra
bool modeIsInList[NUM_LUMA_MODE] = { false };
m_ispCandListHor.clear();
m_ispCandListVer.clear();
// we sort the normal intra modes according to their full RD costs
std::stable_sort(m_regIntraRDListWithCosts.begin(), m_regIntraRDListWithCosts.end(), ModeInfoWithCost::compareModeInfoWithCost);
// we get the best angle from the regular intra list
int bestNormalIntraAngle = -1;
for (int modeIdx = 0; modeIdx < m_regIntraRDListWithCosts.size(); modeIdx++)
{
if (bestNormalIntraAngle == -1 && m_regIntraRDListWithCosts.at(modeIdx).modeId > DC_IDX)
{
bestNormalIntraAngle = m_regIntraRDListWithCosts.at(modeIdx).modeId;
break;
}
}
int mode1 = PLANAR_IDX;
int mode2 = bestNormalIntraAngle;
ModeInfo refMode = origHadList.at(0);
auto* destListPtr = &m_ispCandListHor;
//List creation
#if JVET_AG0058_EIP
bool isAeip = bestISPModeInRelCU >= EIP_IDX && bestISPModeInRelCU < (EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
if (m_pcEncCfg->getUseFastISP() && bestISPModeInRelCU != -1 && !isAeip) //RelCU intra mode
#else
if (m_pcEncCfg->getUseFastISP() && bestISPModeInRelCU != -1) //RelCU intra mode
#endif
{
destListPtr->push_back(
ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, bestISPModeInRelCU));
modeIsInList[bestISPModeInRelCU] = true;
}
// Planar
#if JVET_W0103_INTRA_MTS
// push planar later when FastISP is on.
if (!m_pcEncCfg->getUseFastISP() && !modeIsInList[mode1])
#else
if (!modeIsInList[mode1])
#endif
{
destListPtr->push_back(ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, mode1));
modeIsInList[mode1] = true;
}
// Best angle in regular intra
if (mode2 != -1 && !modeIsInList[mode2])
{
destListPtr->push_back(ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, mode2));
modeIsInList[mode2] = true;
}
// Remaining regular intra modes that were full RD tested (except DC, which is added after the angles from regular intra) int dcModeIndex = -1;
for (int remModeIdx = 0; remModeIdx < m_regIntraRDListWithCosts.size(); remModeIdx++)
{
int currentMode = m_regIntraRDListWithCosts.at(remModeIdx).modeId;
if (currentMode != mode1 && currentMode != mode2 && !modeIsInList[currentMode])
{
if (currentMode > DC_IDX)
{
destListPtr->push_back(ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, currentMode));
modeIsInList[currentMode] = true;
}
else if (currentMode == DC_IDX)
{
dcModeIndex = remModeIdx;
}
}
}
#if JVET_W0103_INTRA_MTS
// Planar (after angular modes when FastISP is on)
if (!modeIsInList[mode1])
{
destListPtr->push_back(ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, mode1));
modeIsInList[mode1] = true;
}
#endif
// DC is added after the angles from regular intra
if (dcModeIndex != -1 && !modeIsInList[DC_IDX])
{
destListPtr->push_back(ModeInfo(refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, DC_IDX));
modeIsInList[DC_IDX] = true;
}
// We add extra candidates to the list that will only be tested if ISP is likely to win
for (int j = 0; j < NUM_LFNST_NUM_PER_SET; j++)
{
m_ispTestedModes[j].numOrigModesToTest = (int)destListPtr->size();
#if JVET_W0103_INTRA_MTS
if (m_pcEncCfg->getUseFastISP() && m_numModesISPRDO != -1 && destListPtr->size() > m_numModesISPRDO)
{
m_ispTestedModes[j].numOrigModesToTest = m_numModesISPRDO;
}
#endif
}
const int addedModesFromHadList = 3;
int newModesAdded = 0;
for (int k = 0; k < origHadList.size(); k++)
{
if (newModesAdded == addedModesFromHadList)
{
break;
}
if (
#if ENABLE_DIMD && !JVET_V0087_DIMD_NO_ISP
origHadList.at(k).modeId == DIMD_IDX ||
#endif
#if JVET_W0123_TIMD_FUSION && !JVET_AJ0079_DISABLE_TIMD_COMBINATION
origHadList.at(k).modeId == TIMD_IDX ||
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
origHadList.at(k).modeId == PL_HOR_IDX || origHadList.at(k).modeId == PL_VER_IDX ||
#endif
!modeIsInList[origHadList.at(k).modeId])
{
destListPtr->push_back( ModeInfo( refMode.mipFlg, refMode.mipTrFlg, refMode.mRefId, refMode.ispMod, origHadList.at(k).modeId ) );
newModesAdded++;
}
}
if (m_pcEncCfg->getUseFastISP() && bestISPModeInRelCU != -1) {
destListPtr->resize(1);
}
// Copy modes to other split-type list
m_ispCandListVer = m_ispCandListHor;
for (int i = 0; i < m_ispCandListVer.size(); i++)
{
m_ispCandListVer[i].ispMod = VER_INTRA_SUBPARTITIONS;
}
// Reset the tested modes information to 0
for (int j = 0; j < NUM_LFNST_NUM_PER_SET; j++)
{
for (int i = 0; i < m_ispCandListHor.size(); i++)
{
m_ispTestedModes[j].clearISPModeInfo(m_ispCandListHor[i].modeId);
}
}
return true;
}
void IntraSearch::xSortISPCandListLFNST()
{
//It resorts the list of intra mode candidates for lfnstIdx > 0 by checking the RD costs for lfnstIdx = 0
ISPTestedModesInfo& ispTestedModesRef = m_ispTestedModes[0];
for (int splitIdx = 0; splitIdx < NUM_INTRA_SUBPARTITIONS_MODES - 1; splitIdx++)
{
ISPType ispMode = splitIdx ? VER_INTRA_SUBPARTITIONS : HOR_INTRA_SUBPARTITIONS;
if (!m_ispTestedModes[m_curIspLfnstIdx].splitIsFinished[splitIdx] && ispTestedModesRef.testedModes[splitIdx].size() > 1)
{
auto& candList = ispMode == HOR_INTRA_SUBPARTITIONS ? m_ispCandListHor : m_ispCandListVer;
int bestModeId = candList[1].modeId > DC_IDX ? candList[1].modeId : -1;
int bestSubParts = candList[1].modeId > DC_IDX ? ispTestedModesRef.getNumCompletedSubParts(ispMode, bestModeId) : -1;
double bestCost = candList[1].modeId > DC_IDX ? ispTestedModesRef.getRDCost(ispMode, bestModeId) : MAX_DOUBLE;
for (int i = 0; i < candList.size(); i++)
{
#if ENABLE_DIMD && !JVET_V0087_DIMD_NO_ISP
if( candList[i].modeId == DIMD_IDX )
{
continue;
}
#endif
#if JVET_W0123_TIMD_FUSION && !JVET_AJ0079_DISABLE_TIMD_COMBINATION
if( candList[i].modeId == TIMD_IDX )
{
continue;
}
#endif
#if JVET_AC0105_DIRECTIONAL_PLANAR
if (candList[i].modeId == PL_HOR_IDX || candList[i].modeId == PL_VER_IDX)
{
continue;
}
#endif
const int candSubParts = ispTestedModesRef.getNumCompletedSubParts(ispMode, candList[i].modeId);
const double candCost = ispTestedModesRef.getRDCost(ispMode, candList[i].modeId);
if (candSubParts > bestSubParts || candCost < bestCost)
{
bestModeId = candList[i].modeId;
bestCost = candCost;
bestSubParts = candSubParts;
}
}
if (bestModeId != -1)
{
if (bestModeId != candList[0].modeId)
{
auto prevMode = candList[0]; candList[0].modeId = bestModeId;
for (int i = 1; i < candList.size(); i++)
{
auto nextMode = candList[i];
candList[i] = prevMode;
if (nextMode.modeId == bestModeId)
{
break;
}
prevMode = nextMode;
}
}
}
}
}
}
bool IntraSearch::updateISPStatusFromRelCU( double bestNonISPCostCurrCu, ModeInfo bestNonISPModeCurrCu, int& bestISPModeInRelCU )
{
//It compares the data of a related CU with the current CU to cancel or reduce the ISP tests
bestISPModeInRelCU = -1;
if (m_modeCtrl->getRelatedCuIsValid())
{
double bestNonISPCostRelCU = m_modeCtrl->getBestDCT2NonISPCostRelCU();
double costRatio = bestNonISPCostCurrCu / bestNonISPCostRelCU;
bool bestModeRelCuIsMip = (m_modeCtrl->getIspPredModeValRelCU() >> 5) & 0x1;
bool bestModeCurrCuIsMip = bestNonISPModeCurrCu.mipFlg;
int relatedCuIntraMode = m_modeCtrl->getIspPredModeValRelCU() >> 9;
#if JVET_AG0058_EIP
bool bestModeRelCuIsAeip = (m_modeCtrl->getIspPredModeValRelCU() >> 8) & 0x1;
bool bestModeCurrCuIsAeip = (bestNonISPModeCurrCu.modeId >= EIP_IDX) && (bestNonISPModeCurrCu.modeId < EIP_IDX + std::max(NUM_DERIVED_EIP, MAX_MERGE_EIP));
if (bestModeRelCuIsAeip)
{
relatedCuIntraMode += EIP_IDX;
}
bool isSameTypeOfMode = (bestModeRelCuIsMip && bestModeCurrCuIsMip) // Mip
|| (bestModeRelCuIsAeip && bestModeCurrCuIsAeip) // aeip
|| (!bestModeRelCuIsAeip && !bestModeCurrCuIsAeip && !bestModeRelCuIsMip && !bestModeCurrCuIsMip);
bool bothModesAreAngular = bestNonISPModeCurrCu.modeId > DC_IDX && relatedCuIntraMode > DC_IDX
&& bestNonISPModeCurrCu.modeId < EIP_IDX&& relatedCuIntraMode < EIP_IDX;
bool modesAreComparable = isSameTypeOfMode && (bestModeCurrCuIsMip || bestModeCurrCuIsAeip ||
bestNonISPModeCurrCu.modeId == relatedCuIntraMode || (bothModesAreAngular && abs(relatedCuIntraMode - (int)bestNonISPModeCurrCu.modeId) <= 5));
#else
bool isSameTypeOfMode = (bestModeRelCuIsMip && bestModeCurrCuIsMip) || (!bestModeRelCuIsMip && !bestModeCurrCuIsMip);
bool bothModesAreAngular = bestNonISPModeCurrCu.modeId > DC_IDX && relatedCuIntraMode > DC_IDX;
bool modesAreComparable = isSameTypeOfMode && (bestModeCurrCuIsMip || bestNonISPModeCurrCu.modeId == relatedCuIntraMode || (bothModesAreAngular && abs(relatedCuIntraMode - (int)bestNonISPModeCurrCu.modeId) <= 5));
#endif
int status = m_modeCtrl->getIspPredModeValRelCU();
if ((status & 0x3) == 0x3) //ISP was not selected in the relCU
{
double bestNonDCT2Cost = m_modeCtrl->getBestNonDCT2Cost();
double ratioWithNonDCT2 = bestNonDCT2Cost / bestNonISPCostRelCU;
double margin = ratioWithNonDCT2 < 0.95 ? 0.2 : 0.1;
if (costRatio > 1 - margin && costRatio < 1 + margin && modesAreComparable)
{
for (int lfnstVal = 0; lfnstVal < NUM_LFNST_NUM_PER_SET; lfnstVal++)
{
m_ispTestedModes[lfnstVal].splitIsFinished[HOR_INTRA_SUBPARTITIONS - 1] = true;
m_ispTestedModes[lfnstVal].splitIsFinished[VER_INTRA_SUBPARTITIONS - 1] = true;
}
return false;
}
}
else if ((status & 0x3) == 0x1) //ISP was selected in the relCU
{
double margin = 0.05;
if (costRatio > 1 - margin && costRatio < 1 + margin && modesAreComparable) {
int ispSplitIdx = (m_modeCtrl->getIspPredModeValRelCU() >> 2) & 0x1;
bool lfnstIdxIsNot0 = (bool)((m_modeCtrl->getIspPredModeValRelCU() >> 3) & 0x1);
bool lfnstIdxIs2 = (bool)((m_modeCtrl->getIspPredModeValRelCU() >> 4) & 0x1);
int lfnstIdx = !lfnstIdxIsNot0 ? 0 : lfnstIdxIs2 ? 2 : 1;
bestISPModeInRelCU = (int)m_modeCtrl->getBestISPIntraModeRelCU();
for (int splitIdx = 0; splitIdx < NUM_INTRA_SUBPARTITIONS_MODES - 1; splitIdx++)
{
for (int lfnstVal = 0; lfnstVal < NUM_LFNST_NUM_PER_SET; lfnstVal++)
{
if (lfnstVal == lfnstIdx && splitIdx == ispSplitIdx)
{
continue;
}
m_ispTestedModes[lfnstVal].splitIsFinished[splitIdx] = true;
}
}
bool stopNonDCT2Transforms = (bool)((m_modeCtrl->getIspPredModeValRelCU() >> 6) & 0x1);
m_modeCtrl->setStopNonDCT2Transforms(stopNonDCT2Transforms);
}
}
else
{
THROW("Wrong ISP relCU status");
}
}
return true;
}
void IntraSearch::xFinishISPModes()
{
//Continue to the next lfnst index
m_curIspLfnstIdx++;
if (m_curIspLfnstIdx < NUM_LFNST_NUM_PER_SET)
{
//Check if LFNST is applicable
if (m_curIspLfnstIdx == 1)
{
bool canTestLFNST = false;
for (int lfnstIdx = 1; lfnstIdx < NUM_LFNST_NUM_PER_SET; lfnstIdx++)
{
canTestLFNST |= !m_ispTestedModes[lfnstIdx].splitIsFinished[HOR_INTRA_SUBPARTITIONS - 1] || !m_ispTestedModes[lfnstIdx].splitIsFinished[VER_INTRA_SUBPARTITIONS - 1];
}
if (canTestLFNST)
{
//Construct the intra modes candidates list for the lfnst > 0 cases
xSortISPCandListLFNST();
}
}
}
}
void IntraSearch::setLumaIntraPredIdx(PredictionUnit& pu)
{
#if SECONDARY_MPM
const int numMPMs = NUM_PRIMARY_MOST_PROBABLE_MODES + NUM_SECONDARY_MOST_PROBABLE_MODES;
#else
const int numMPMs = NUM_MOST_PROBABLE_MODES;
#endif
int pred_idx = numMPMs;
for (int idx = 0; idx < numMPMs; idx++)
{
if (pu.intraDir[0] == m_intraMPM[idx])
{
pred_idx = idx;
break;
} }
#if SECONDARY_MPM
if (pred_idx < NUM_PRIMARY_MOST_PROBABLE_MODES)
{
pu.mpmFlag = true;
pu.secondMpmFlag = false;
}
else if (pred_idx < numMPMs)
{
pu.mpmFlag = false;
pu.secondMpmFlag = true;
}
else
{
pu.mpmFlag = false;
pu.secondMpmFlag = false;
pred_idx = NUM_NON_MPM_MODES;
for (int idx = 0; idx < NUM_NON_MPM_MODES; idx++)
{
if (pu.intraDir[0] == m_intraNonMPM[idx])
{
pred_idx = idx;
break;
}
}
}
#else
if (mpm_idx < NUM_MOST_PROBABLE_MODES)
{
pu.mpmFlag = true;
}
else
{
std::sort(mpmPred, mpmPred + numMPMs);
int pred_idx = pu.intraDir[0];
for (int idx = numMPMs - 1; idx >= 0; idx--)
{
if (pred_idx > mpmPred[idx])
{
pred_idx--;
}
}
CHECK(pred_idx >= 64, "Incorrect mode");
}
#endif
pu.ipredIdx = pred_idx;
}