/* 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) 2010-2022, 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
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* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file Rom.h
\brief global variables & functions (header)
*/
#ifndef __ROM__
#define __ROM__
#include "CommonDef.h"
#include "Common.h"
#include <stdio.h>
#include <iostream>
//! \ingroup CommonLib
//! \{
// ====================================================================================================================
// Initialize / destroy functions
// ====================================================================================================================
void initROM();
void destroyROM();
// ====================================================================================================================
// Data structure related table & variable
// ====================================================================================================================
#if SIGN_PREDICTION
#if JVET_Y0141_SIGN_PRED_IMPROVE
#if JVET_W0119_LFNST_EXTENSION || EXTENDED_LFNST
extern int8_t * g_resiBorderTemplateLFNST[6][6][210];
#else
extern int8_t * g_resiBorderTemplateLFNST[6][6][16];
#endif
extern int8_t * g_resiBorderTemplate[6][6][NUM_TRANS_TYPE*NUM_TRANS_TYPE];
#else
extern const int8_t * g_resiBorderTemplate[6][6][NUM_TRANS_TYPE*NUM_TRANS_TYPE];
#endif
#endif
// flexible conversion from relative to absolute index
struct ScanElement
{
uint32_t idx;
uint16_t x;
uint16_t y;
};
extern uint32_t g_log2SbbSize[MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1][2];
extern ScanElement
*g_scanOrder[SCAN_NUMBER_OF_GROUP_TYPES][SCAN_NUMBER_OF_TYPES][MAX_CU_SIZE / 2 + 1][MAX_CU_SIZE / 2 + 1];
#if JVET_W0119_LFNST_EXTENSION
extern ScanElement g_coefTopLeftDiagScan8x8 [ MAX_CU_DEPTH + 1 ][ 64 ];
extern ScanElement g_coefTopLeftDiagScan16x16[ MAX_CU_DEPTH + 1 ][ 256 ];
#else
extern ScanElement g_coefTopLeftDiagScan8x8[ MAX_CU_SIZE / 2 + 1 ][ 64 ];
#endif
extern const int g_quantScales [2/*0=4^n blocks, 1=2*4^n blocks*/][SCALING_LIST_REM_NUM]; // Q(QP%6)
extern const int g_invQuantScales[2/*0=4^n blocks, 1=2*4^n blocks*/][SCALING_LIST_REM_NUM]; // IQ(QP%6)
#if TU_256
static const int g_numTransformMatrixSizes = 8;
#else
static const int g_numTransformMatrixSizes = 6;
#endif
#if RExt__HIGH_PRECISION_FORWARD_TRANSFORM
static const int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 14, 6 };
#else
static const int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 6, 6 };
#endif
#if LMS_LINEAR_MODEL || TRANSFORM_SIMD_OPT
extern int8_t g_aucLog2[MAX_CU_SIZE + 1];
#endif
#if LMS_LINEAR_MODEL
extern int8_t g_aucNextLog2[MAX_CU_SIZE + 1];
extern int8_t g_aucPrevLog2[MAX_CU_SIZE + 1];
#endif
#if MMLM && !LMS_LINEAR_MODEL
extern int8_t g_aucPrevLog2[MAX_CU_SIZE + 1];
#endif
// ====================================================================================================================
// Scanning order & context mapping table
// ====================================================================================================================
#if TU_256
extern const uint32_t g_uiGroupIdx[];
#else
extern const uint32_t g_uiGroupIdx[ MAX_TB_SIZEY ];
#endif
extern const uint32_t g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];
extern const uint32_t g_auiGoRiceParsCoeff [ 32 ];
inline uint32_t g_auiGoRicePosCoeff0(int st, uint32_t ricePar)
{
#if TCQ_8STATES
return (1 + (st & 1)) << ricePar;
#else
return (st < 2 ? 1 : 2) << ricePar;
#endif
}
#if TCQ_8STATES
extern const uint64_t g_stateTransTab[3];
#endif
// ====================================================================================================================
// Intra prediction table
// ====================================================================================================================
extern const uint8_t g_aucIntraModeNumFast_UseMPM_2D[7 - MIN_CU_LOG2 + 1][7 - MIN_CU_LOG2 + 1];
extern const uint8_t g_aucIntraModeNumFast_UseMPM [MAX_CU_DEPTH];
extern const uint8_t g_aucIntraModeNumFast_NotUseMPM[MAX_CU_DEPTH];
extern const uint8_t g_chroma422IntraAngleMappingTable[NUM_INTRA_MODE];
// ====================================================================================================================
// Mode-Dependent DST Matrices
// ====================================================================================================================
extern const TMatrixCoeff g_trCoreDCT2P2 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 2][ 2];
extern const TMatrixCoeff g_trCoreDCT2P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDCT2P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDCT2P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDCT2P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
extern const TMatrixCoeff g_trCoreDCT2P64 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 64][ 64];
#if TU_256
extern const TMatrixCoeff g_trCoreDCT2P128[TRANSFORM_NUMBER_OF_DIRECTIONS][128][128];
#endif
extern const TMatrixCoeff g_trCoreDCT8P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDCT8P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDCT8P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDCT8P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
#if TU_256
extern const TMatrixCoeff g_trCoreDCT8P64 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 64][ 64];
extern const TMatrixCoeff g_trCoreDCT8P128[TRANSFORM_NUMBER_OF_DIRECTIONS][128][128];
#endif
extern const TMatrixCoeff g_trCoreDST7P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDST7P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDST7P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDST7P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
#if TU_256
extern const TMatrixCoeff g_trCoreDST7P64 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 64][ 64];
extern const TMatrixCoeff g_trCoreDST7P128[TRANSFORM_NUMBER_OF_DIRECTIONS][128][128];
extern TMatrixCoeff g_trCoreDCT2P256[256][256];
extern TMatrixCoeff g_trCoreDCT8P256[256][256];
extern TMatrixCoeff g_trCoreDST7P256[256][256];
#endif
#if JVET_W0103_INTRA_MTS
extern TMatrixCoeff g_aiTr2[NUM_TRANS_TYPE][2][2];
extern TMatrixCoeff g_aiTr4[NUM_TRANS_TYPE][4][4];
extern TMatrixCoeff g_aiTr8[NUM_TRANS_TYPE][8][8];
extern TMatrixCoeff g_aiTr16[NUM_TRANS_TYPE][16][16];
extern TMatrixCoeff g_aiTr32[NUM_TRANS_TYPE][32][32];
extern TMatrixCoeff g_aiTr64[NUM_TRANS_TYPE][64][64];
extern TMatrixCoeff g_aiTr128[NUM_TRANS_TYPE][128][128];
extern TMatrixCoeff g_aiTr256[NUM_TRANS_TYPE][256][256];
extern const uint8_t g_aucIpmToTrSet[16][36];
#if JVET_Y0142_ADAPT_INTRA_MTS
extern const uint8_t g_aucTrSet[80][6];
#else
extern const uint8_t g_aucTrSet[80][4];
#endif
extern const int8_t g_aiIdLut[3][3];
extern const uint8_t g_aucTrIdxToTr[25][2];
#endif
#if JVET_W0119_LFNST_EXTENSION
extern const int8_t g_lfnst16x16[ 35 ][ 3 ][ L16H ][ L16W ];
extern const int8_t g_lfnst8x8 [ 35 ][ 3 ][ L8H ][ L8W ];
extern const int8_t g_lfnst4x4 [ 35 ][ 3 ][ 16 ][ 16 ];
#else
#if EXTENDED_LFNST
extern const int8_t g_lfnst8x8[ 35 ][ 3 ][ 64 ][ 64 ];
extern const int8_t g_lfnst4x4[ 35 ][ 3 ][ 16 ][ 16 ];
#else
extern const int8_t g_lfnst8x8[ 4 ][ 2 ][ 16 ][ 48 ];
extern const int8_t g_lfnst4x4[ 4 ][ 2 ][ 16 ][ 16 ];
#endif
#endif
#if EXTENDED_LFNST || JVET_W0119_LFNST_EXTENSION
extern const uint8_t g_lfnstLut[NUM_LFNST_INTRA_MODES];
#else
extern const uint8_t g_lfnstLut[ NUM_INTRA_MODE + NUM_EXT_LUMA_MODE - 1 ];
#endif
// ====================================================================================================================
// Misc.
// ====================================================================================================================
extern SizeIndexInfo* gp_sizeIdxInfo;
extern const int g_ictModes[2][4];
inline bool is34( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( floorLog2(size) - 1 ) ) );
}
inline bool is58( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( floorLog2(size) - 2 ) ) );
}
inline bool isNonLog2BlockSize( const Size& size )
{
return ( ( 1 << floorLog2(size.width) ) != size.width ) || ( ( 1 << floorLog2(size.height) ) != size.height );
}
inline bool isNonLog2Size( const SizeType& size )
{
return ( ( 1 << floorLog2(size) ) != size );
}
extern UnitScale g_miScaling; // scaling object for motion scaling
/*! Sophisticated Trace-logging */
#if ENABLE_TRACING
#include "dtrace.h"
extern CDTrace* g_trace_ctx;
#endif
const char* nalUnitTypeToString(NalUnitType type);
extern const char *MatrixType [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
extern const char *MatrixType_DC[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
extern const int g_quantTSDefault4x4 [4*4];
extern const int g_quantIntraDefault8x8[8*8];
extern const int g_quantInterDefault8x8[8*8];
extern const uint32_t g_scalingListSize [SCALING_LIST_SIZE_NUM];
extern const uint32_t g_scalingListSizeX[SCALING_LIST_SIZE_NUM];
extern const uint32_t g_scalingListId[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
extern MsgLevel g_verbosity;
#if MMLM
extern int g_aiLMDivTableLow[];
extern int g_aiLMDivTableHigh[];
#endif
extern const int8_t g_BcwLog2WeightBase;
extern const int8_t g_BcwWeightBase;
extern const int8_t g_BcwWeights[BCW_NUM];
extern const int8_t g_BcwSearchOrder[BCW_NUM];
extern int8_t g_BcwCodingOrder[BCW_NUM];
extern int8_t g_BcwParsingOrder[BCW_NUM];
class CodingStructure;
int8_t getBcwWeight(uint8_t bcwIdx, uint8_t uhRefFrmList);
void resetBcwCodingOrder(bool bRunDecoding, const CodingStructure &cs);
uint32_t deriveWeightIdxBits(uint8_t bcwIdx);
constexpr uint8_t g_tbMax[257] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8 };
#if SIGN_PREDICTION
#if !JVET_W0103_INTRA_MTS
extern const int8_t g_initRomSignPred[];
#endif
extern const int32_t g_aucIdxTrCombo[5][5][5][NUM_INTRA_MODE];
extern const int32_t g_aucNumTrCombo[5][5];
#endif
//! \}
extern bool g_mctsDecCheckEnabled;
class Mv;
#if CTU_256
extern Mv g_reusedUniMVs [MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1][2][33];
extern bool g_isReusedUniMVsFilled[MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1];
#else
extern Mv g_reusedUniMVs[32][32][8][8][2][33];
extern bool g_isReusedUniMVsFilled[32][32][8][8];
#endif
#if INTER_LIC
extern Mv g_reusedUniMVsLIC [MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1][2][33];
extern bool g_isReusedUniMVsFilledLIC[MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1];
#endif
extern uint16_t g_paletteQuant[57];
extern uint8_t g_paletteRunTopLut[5];
extern uint8_t g_paletteRunLeftLut[5];
#if CTU_256
const int g_IBCBufferSize = 256 * 128 * 4;
#else
const int g_IBCBufferSize = 256 * 128;
#endif
void initGeoTemplate();
extern int16_t** g_GeoParams;
extern int16_t* g_globalGeoWeights [GEO_NUM_PRESTORED_MASK];
#if JVET_Z0056_GPM_SPLIT_MODE_REORDERING
extern Pel* g_globalGeoWeightsTpl[GEO_NUM_PRESTORED_MASK];
#endif
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT
extern Pel* g_globalGeoEncSADmask[GEO_NUM_PRESTORED_MASK];
#else
extern int16_t* g_globalGeoEncSADmask[GEO_NUM_PRESTORED_MASK];
#endif
extern int16_t g_weightOffset [GEO_NUM_PARTITION_MODE][GEO_NUM_CU_SIZE][GEO_NUM_CU_SIZE][2];
extern int8_t g_angle2mask [GEO_NUM_ANGLES];
extern int8_t g_Dis[GEO_NUM_ANGLES];
extern int8_t g_angle2mirror[GEO_NUM_ANGLES];
#if JVET_Y0065_GPM_INTRA
extern int8_t g_geoAngle2IntraAng [GEO_NUM_ANGLES];
#endif
#if (JVET_W0097_GPM_MMVD_TM && TM_MRG) || JVET_Y0065_GPM_INTRA
extern uint8_t g_geoTmShape[2][GEO_NUM_ANGLES];
#endif
#if MULTI_HYP_PRED
extern const int g_addHypWeight[MULTI_HYP_PRED_NUM_WEIGHTS];
#endif
#if JVET_W0066_CCSAO
extern const int8_t g_ccSaoCandPosX[MAX_NUM_LUMA_COMP][MAX_CCSAO_CAND_POS_Y];
extern const int8_t g_ccSaoCandPosY[MAX_NUM_LUMA_COMP][MAX_CCSAO_CAND_POS_Y];
#endif
#if JVET_Y0106_CCSAO_EDGE_CLASSIFIER
extern const int8_t g_ccSaoEdgeTypeX[CCSAO_EDGE_TYPE][2];
extern const int8_t g_ccSaoEdgeTypeY[CCSAO_EDGE_TYPE][2];
extern const short g_ccSaoQuanValue[CCSAO_QUAN_NUM];
#endif
#endif //__TCOMROM__