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/** \file     Rom.h

    \brief    global variables & functions (header)

*/

#pragma once

#include "CommonDef.h"

#include "Common.h"

#if ENABLE_TIME_PROFILING || ENABLE_TIME_PROFILING_EXTENDED

#  include "TimeProfiler.h"

#endif

#include <atomic>

namespace vvdec

{

//! \ingroup CommonLib

//! \{

// ====================================================================================================================

// Initialize / destroy functions

// ====================================================================================================================

void         initROM();

void         destroyROM();

extern std::atomic_bool romInitialized;

// ====================================================================================================================

// Data structure related table & variable

// ====================================================================================================================

// flexible conversion from relative to absolute index

extern const uint16_t   g_log2SbbSize   [MAX_LOG2_TU_SIZE_PLUS_ONE][MAX_LOG2_TU_SIZE_PLUS_ONE][2];

extern const uint16_t   g_scanOrderBuf  [32258];

extern const uint16_t*  g_scanOrder     [SCAN_NUMBER_OF_GROUP_TYPES][MAX_LOG2_TU_SIZE_PLUS_ONE][MAX_LOG2_TU_SIZE_PLUS_ONE];

extern const uint16_t   g_coefTopLeftDiagScan8x8[MAX_LOG2_TU_SIZE_PLUS_ONE][64];

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    = 6;

// ====================================================================================================================

// Scanning order & context mapping table

// ====================================================================================================================

extern const uint32_t   ctxIndMap4x4[4*4];

extern const uint32_t   g_uiGroupIdx[ MAX_TU_SIZE_FOR_PROFILE ];

extern const uint32_t   g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];

extern const uint32_t   g_auiGoRiceParsCoeff     [ 32 ];

static inline uint32_t g_auiGoRicePosCoeff0(int st, uint32_t ricePar)

{

  return (st < 2 ? 1 : 2) << ricePar;

}

Unexecuted instantiation: vvdec.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: vvdecimpl.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Buffer.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterpolationFilter.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: LoopFilter.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: PicListManager.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Picture.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Rom.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: SampleAdaptiveOffset.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Slice.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Unit.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: UnitTools.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: DecLib.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: DecLibParser.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: DecLibRecon.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: DecSlice.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: HLSyntaxReader.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: NALread.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: SEIread.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InitX86.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterPred_sse41.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterpolationFilter_sse41.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: LoopFilter_sse41.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Picture_sse41.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Trafo_sse41.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterPred_avx2.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterpolationFilter_avx2.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: LoopFilter_avx2.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Picture_avx2.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Trafo_avx2.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: AdaptiveLoopFilter.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: CodingStructure.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: InterPrediction.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: IntraPrediction.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: MatrixIntraPrediction.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: PicYuvMD5.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Quant.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: Reshape.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: RomLFNST.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: TrQuant.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: TrQuant_EMT.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: UnitPartitioner.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: WeightPrediction.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: BinDecoder.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: CABACReader.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: DecCu.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: ContextModelling.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

Unexecuted instantiation: RomTr.cpp:vvdec::g_auiGoRicePosCoeff0(int, unsigned int)

extern const uint32_t   g_auiGoRiceRange[ MAX_GR_ORDER_RESIDUAL ];                  //!< maximum value coded with Rice codes

// ====================================================================================================================

// Intra prediction table

// ====================================================================================================================

extern const uint8_t  g_chroma422IntraAngleMappingTable[NUM_INTRA_MODE];

// ====================================================================================================================

// Mode-Dependent DST Matrices

// ====================================================================================================================

extern const TMatrixCoeff g_trCoreDCT2P2 [  2][  2];

extern const TMatrixCoeff g_trCoreDCT2P4 [  4][  4];

extern const TMatrixCoeff g_trCoreDCT2P8 [  8][  8];

extern const TMatrixCoeff g_trCoreDCT2P16[ 16][ 16];

extern const TMatrixCoeff g_trCoreDCT2P32[ 32][ 32];

extern const TMatrixCoeff g_trCoreDCT2P64[ 64][ 64];

extern const TMatrixCoeff g_trCoreDCT8P4 [  4][  4];

extern const TMatrixCoeff g_trCoreDCT8P8 [  8][  8];

extern const TMatrixCoeff g_trCoreDCT8P16[ 16][ 16];

extern const TMatrixCoeff g_trCoreDCT8P32[ 32][ 32];

extern const TMatrixCoeff g_trCoreDST7P4 [  4][  4];

extern const TMatrixCoeff g_trCoreDST7P8 [  8][  8];

extern const TMatrixCoeff g_trCoreDST7P16[ 16][ 16];

extern const TMatrixCoeff g_trCoreDST7P32[ 32][ 32];

extern const     int8_t   g_lfnst8x8[ 4 ][ 2 ][ 48 ][ 16 ];

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.

// ====================================================================================================================

#if !( ENABLE_SIMD_LOG2 && defined( TARGET_SIMD_X86 ) )

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];

#endif

extern const int       g_ictModes[2][4];

class SizeIndexInfoLog2

{

public:

  constexpr static inline SizeType numAllWidths()           { return MAX_LOG2_TU_SIZE_PLUS_ONE; }

  constexpr static inline SizeType numAllHeights()          { return MAX_LOG2_TU_SIZE_PLUS_ONE; }

  constexpr static inline SizeType sizeFrom( SizeType idx ) { return (1 << idx); }

            static inline SizeType idxFrom( SizeType size ) { return getLog2(size); }

};

extern const SizeIndexInfoLog2 g_sizeIdxInfo;

extern const UnitScale g_miScaling; // scaling object for motion scaling

extern const UnitScale g_colMiScaling;

#if ENABLE_TIME_PROFILING || ENABLE_TIME_PROFILING_EXTENDED

#  if ENABLE_TIME_PROFILING

extern TimeProfiler* g_timeProfiler;

#  else

extern TimeProfiler2D* g_timeProfiler;

#  endif

#endif

const char* nalUnitTypeToString(NalUnitType type);

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_vvcScalingListSizeX[SCALING_LIST_SIZE_NUM];

extern const uint32_t g_scalingListId[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];

extern MsgLevel g_verbosity;

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_BcwParsingOrder[BCW_NUM];

extern const int8_t g_BcwInternFwd[BCW_NUM];

extern const int8_t g_BcwInternBcw[BCW_NUM];

int8_t getBcwWeight(uint8_t bcwIdx, uint8_t uhRefFrmList);

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 const int g_alfNumCoeff[ALF_NUM_OF_FILTER_TYPES];

const int g_IBCBufferSize = 256 * 128;

void initGeoTemplate();

extern int16_t         g_weightOffset       [GEO_NUM_PARTITION_MODE][GEO_NUM_CU_SIZE][GEO_NUM_CU_SIZE][2];

extern int16_t         g_GeoParams          [GEO_NUM_PARTITION_MODE][2];

extern int16_t         g_globalGeoWeights   [GEO_NUM_PRESTORED_MASK][GEO_WEIGHT_MASK_SIZE * GEO_WEIGHT_MASK_SIZE];

extern const int8_t    g_angle2mask         [GEO_NUM_ANGLES];

extern const int8_t    g_Dis                [GEO_NUM_ANGLES];

extern const int8_t    g_angle2mirror       [GEO_NUM_ANGLES];

}   // namespace vvdec