/* The copyright in this software is being made available under the BSD
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* granted under this license.
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/** \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
// ====================================================================================================================
// 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];
extern ScanElement g_coefTopLeftDiagScan8x8[ MAX_CU_SIZE / 2 + 1 ][ 64 ];
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)
static const int g_numTransformMatrixSizes = 6;
static const int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 6, 6 };
extern const uint8_t g_intraMode65to33AngMapping[NUM_INTRA_MODE];
extern const uint8_t g_mapMipToAngular65[3][MAX_NUM_MIP_MODE];
extern const uint8_t g_mapAngular33ToMip[3][35];
extern const int g_sortedMipMpms [3][NUM_MPM_MIP];
// ====================================================================================================================
// Luma QP to Chroma QP mapping
// ====================================================================================================================
static const int chromaQPMappingTableSize = (MAX_QP + 7);
extern const uint8_t g_aucChromaScale[NUM_CHROMA_FORMAT][chromaQPMappingTableSize];
// ====================================================================================================================
// Scanning order & context mapping table
// ====================================================================================================================
extern const uint32_t g_uiGroupIdx[ MAX_TB_SIZEY ];
extern const uint32_t g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];
extern const uint32_t g_auiGoRiceParsCoeff [ 32 ];
extern const uint32_t g_auiGoRicePosCoeff0[ 3 ][ 32 ];
// ====================================================================================================================
// 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];
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];
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];
extern const int8_t g_lfnst8x8[ 4 ][ 2 ][ 16 ][ 48 ];
extern const int8_t g_lfnst4x4[ 4 ][ 2 ][ 16 ][ 16 ];
extern const uint8_t g_lfnstLut[ NUM_INTRA_MODE + NUM_EXT_LUMA_MODE - 1 ];
// ====================================================================================================================
// Misc.
// ====================================================================================================================
extern SizeIndexInfo* gp_sizeIdxInfo;
extern int8_t g_aucLog2 [MAX_CU_SIZE + 1];
extern int8_t g_aucNextLog2 [MAX_CU_SIZE + 1];
extern int8_t g_aucPrevLog2 [MAX_CU_SIZE + 1];
#if JVET_O0105_ICT
extern const int g_ictModes[2][4];
#endif
inline bool is34( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( g_aucLog2[size] - 1 ) ) );
}
inline bool is58( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( g_aucLog2[size] - 2 ) ) );
}
inline bool isNonLog2BlockSize( const Size& size )
{
return ( ( 1 << g_aucLog2[size.width] ) != size.width ) || ( ( 1 << g_aucLog2[size.height] ) != size.height );
}
inline bool isNonLog2Size( const SizeType& size )
{
return ( ( 1 << g_aucLog2[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 MsgLevel g_verbosity;
extern const int8_t g_GbiLog2WeightBase;
extern const int8_t g_GbiWeightBase;
extern const int8_t g_GbiWeights[GBI_NUM];
extern const int8_t g_GbiSearchOrder[GBI_NUM];
extern int8_t g_GbiCodingOrder[GBI_NUM];
extern int8_t g_GbiParsingOrder[GBI_NUM];
class CodingStructure;
int8_t getGbiWeight(uint8_t gbiIdx, uint8_t uhRefFrmList);
void resetGbiCodingOrder(bool bRunDecoding, const CodingStructure &cs);
uint32_t deriveWeightIdxBits(uint8_t gbiIdx);
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 };
//! \}
extern uint8_t g_triangleMvStorage[TRIANGLE_DIR_NUM][MAX_CU_DEPTH - MIN_CU_LOG2 + 1][MAX_CU_DEPTH - MIN_CU_LOG2 + 1][MAX_CU_SIZE >> MIN_CU_LOG2][MAX_CU_SIZE >> MIN_CU_LOG2];
#if JVET_O0280_SIMD_TRIANGLE_WEIGHTING
// 7-tap/3-tap, direction, 2/4/8/16/32/64/128
extern int16_t *g_triangleWeights[2][TRIANGLE_DIR_NUM][MAX_CU_DEPTH - MIN_CU_LOG2 + 2][MAX_CU_DEPTH - MIN_CU_LOG2 + 2];
#endif
extern bool g_mctsDecCheckEnabled;
#if JVET_O0592_ENC_ME_IMP
class Mv;
extern Mv g_reusedUniMVs[32][32][8][8][2][33];
extern bool g_isReusedUniMVsFilled[32][32][8][8];
#endif
#if JVET_O0119_BASE_PALETTE_444
extern const uint8_t g_paletteQuant[52];
extern uint8_t g_paletteRunTopLut[5];
extern uint8_t g_paletteRunLeftLut[5];
#endif
#endif //__TCOMROM__