// initialize ROM variables
Void initROM()
{
Int i, c;
// g_aucConvertToBit[ x ]: log2(x/4), if x=4 -> 0, x=8 -> 1, x=16 -> 2, ...
::memset( g_aucConvertToBit, -1, sizeof( g_aucConvertToBit ) );
c=0;
for ( i=4; i<=MAX_CU_SIZE; i*=2 )
{
g_aucConvertToBit[ i ] = c;
c++;
}
// initialise scan orders
for(UInt log2BlockHeight = 0; log2BlockHeight < MAX_CU_DEPTH; log2BlockHeight++)
{
for(UInt log2BlockWidth = 0; log2BlockWidth < MAX_CU_DEPTH; log2BlockWidth++)
{
const UInt blockWidth = 1 << log2BlockWidth;
const UInt blockHeight = 1 << log2BlockHeight;
const UInt totalValues = blockWidth * blockHeight;
//--------------------------------------------------------------------------------------------------
//non-grouped scan orders
for (UInt scanTypeIndex = 0; scanTypeIndex < SCAN_NUMBER_OF_TYPES; scanTypeIndex++)
{
const COEFF_SCAN_TYPE scanType = COEFF_SCAN_TYPE(scanTypeIndex);
g_scanOrder[SCAN_UNGROUPED][scanType][log2BlockWidth][log2BlockHeight] = new UInt[totalValues];
ScanGenerator fullBlockScan(blockWidth, blockHeight, blockWidth, scanType);
for (UInt scanPosition = 0; scanPosition < totalValues; scanPosition++)
{
g_scanOrder[SCAN_UNGROUPED][scanType][log2BlockWidth][log2BlockHeight][scanPosition] = fullBlockScan.GetNextIndex(0, 0);
}
}
//--------------------------------------------------------------------------------------------------
//grouped scan orders
const UInt groupWidth = 1 << MLS_CG_LOG2_WIDTH;
const UInt groupHeight = 1 << MLS_CG_LOG2_HEIGHT;
const UInt widthInGroups = blockWidth >> MLS_CG_LOG2_WIDTH;
const UInt heightInGroups = blockHeight >> MLS_CG_LOG2_HEIGHT;
const UInt groupSize = groupWidth * groupHeight;
const UInt totalGroups = widthInGroups * heightInGroups;
for (UInt scanTypeIndex = 0; scanTypeIndex < SCAN_NUMBER_OF_TYPES; scanTypeIndex++)
{
const COEFF_SCAN_TYPE scanType = COEFF_SCAN_TYPE(scanTypeIndex);
g_scanOrder[SCAN_GROUPED_4x4][scanType][log2BlockWidth][log2BlockHeight] = new UInt[totalValues];
ScanGenerator fullBlockScan(widthInGroups, heightInGroups, groupWidth, scanType);
for (UInt groupIndex = 0; groupIndex < totalGroups; groupIndex++)
{
const UInt groupPositionY = fullBlockScan.GetCurrentY();
const UInt groupPositionX = fullBlockScan.GetCurrentX();
const UInt groupOffsetX = groupPositionX * groupWidth;
const UInt groupOffsetY = groupPositionY * groupHeight;
const UInt groupOffsetScan = groupIndex * groupSize;
ScanGenerator groupScan(groupWidth, groupHeight, blockWidth, scanType);
for (UInt scanPosition = 0; scanPosition < groupSize; scanPosition++)
{
g_scanOrder[SCAN_GROUPED_4x4][scanType][log2BlockWidth][log2BlockHeight][groupOffsetScan + scanPosition] = groupScan.GetNextIndex(groupOffsetX, groupOffsetY);
}
fullBlockScan.GetNextIndex(0,0);
}
}
//--------------------------------------------------------------------------------------------------
}
}
#if NH_MV
#if NH_MV_HLS_PTL_LIMITS
g_generalTierAndLevelLimits[ Level::LEVEL1 ] = TComGeneralTierAndLevelLimits( 36864, 350, MIN_INT, 16, 1, 1 );
g_generalTierAndLevelLimits[ Level::LEVEL2 ] = TComGeneralTierAndLevelLimits( 122880, 1500, MIN_INT, 16, 1, 1 );
g_generalTierAndLevelLimits[ Level::LEVEL2_1 ] = TComGeneralTierAndLevelLimits( 245760, 3000, MIN_INT, 20, 1, 1 );
g_generalTierAndLevelLimits[ Level::LEVEL3 ] = TComGeneralTierAndLevelLimits( 552960, 6000, MIN_INT, 30, 2, 2 );
g_generalTierAndLevelLimits[ Level::LEVEL3_1 ] = TComGeneralTierAndLevelLimits( 983040, 10000, MIN_INT, 40, 3, 3 );
g_generalTierAndLevelLimits[ Level::LEVEL4 ] = TComGeneralTierAndLevelLimits( 2228224, 12000, 30000, 75, 5, 5 );
g_generalTierAndLevelLimits[ Level::LEVEL4_1 ] = TComGeneralTierAndLevelLimits( 2228224, 20000, 50000, 75, 5, 5 );
g_generalTierAndLevelLimits[ Level::LEVEL5 ] = TComGeneralTierAndLevelLimits( 8912896, 25000, 100000, 200, 11, 10 );
g_generalTierAndLevelLimits[ Level::LEVEL5_1 ] = TComGeneralTierAndLevelLimits( 8912896, 40000, 160000, 200, 11, 10 );
g_generalTierAndLevelLimits[ Level::LEVEL5_2 ] = TComGeneralTierAndLevelLimits( 8912896, 60000, 240000, 200, 11, 10 );
g_generalTierAndLevelLimits[ Level::LEVEL6 ] = TComGeneralTierAndLevelLimits( 35651584, 60000, 240000, 600, 22, 20 );
g_generalTierAndLevelLimits[ Level::LEVEL6_1 ] = TComGeneralTierAndLevelLimits( 35651584, 120000, 480000, 600, 22, 20 );
g_generalTierAndLevelLimits[ Level::LEVEL6_2 ] = TComGeneralTierAndLevelLimits( 35651584, 240000, 800000, 600, 22, 20 );
#endif
#endif
}
// initialize ROM variables
Void initROM()
{
Int i, c;
// g_aucConvertToBit[ x ]: log2(x/4), if x=4 -> 0, x=8 -> 1, x=16 -> 2, ...
::memset( g_aucConvertToBit, -1, sizeof( g_aucConvertToBit ) );
c=0;
for ( i=4; i<=MAX_CU_SIZE; i*=2 )
{
g_aucConvertToBit[ i ] = c;
c++;
}
// initialise scan orders
for(UInt log2BlockHeight = 0; log2BlockHeight < MAX_CU_DEPTH; log2BlockHeight++)
{
for(UInt log2BlockWidth = 0; log2BlockWidth < MAX_CU_DEPTH; log2BlockWidth++)
{
const UInt blockWidth = 1 << log2BlockWidth;
const UInt blockHeight = 1 << log2BlockHeight;
const UInt totalValues = blockWidth * blockHeight;
//--------------------------------------------------------------------------------------------------
//non-grouped scan orders
for (UInt scanTypeIndex = 0; scanTypeIndex < SCAN_NUMBER_OF_TYPES; scanTypeIndex++)
{
const COEFF_SCAN_TYPE scanType = COEFF_SCAN_TYPE(scanTypeIndex);
g_scanOrder[SCAN_UNGROUPED][scanType][log2BlockWidth][log2BlockHeight] = new UInt[totalValues];
ScanGenerator fullBlockScan(blockWidth, blockHeight, blockWidth, scanType);
for (UInt scanPosition = 0; scanPosition < totalValues; scanPosition++)
{
g_scanOrder[SCAN_UNGROUPED][scanType][log2BlockWidth][log2BlockHeight][scanPosition] = fullBlockScan.GetNextIndex(0, 0);
}
}
//--------------------------------------------------------------------------------------------------
//grouped scan orders
const UInt groupWidth = 1 << MLS_CG_LOG2_WIDTH;
const UInt groupHeight = 1 << MLS_CG_LOG2_HEIGHT;
const UInt widthInGroups = blockWidth >> MLS_CG_LOG2_WIDTH;
const UInt heightInGroups = blockHeight >> MLS_CG_LOG2_HEIGHT;
const UInt groupSize = groupWidth * groupHeight;
const UInt totalGroups = widthInGroups * heightInGroups;
for (UInt scanTypeIndex = 0; scanTypeIndex < SCAN_NUMBER_OF_TYPES; scanTypeIndex++)
{
const COEFF_SCAN_TYPE scanType = COEFF_SCAN_TYPE(scanTypeIndex);
g_scanOrder[SCAN_GROUPED_4x4][scanType][log2BlockWidth][log2BlockHeight] = new UInt[totalValues];
ScanGenerator fullBlockScan(widthInGroups, heightInGroups, groupWidth, scanType);
for (UInt groupIndex = 0; groupIndex < totalGroups; groupIndex++)
{
const UInt groupPositionY = fullBlockScan.GetCurrentY();
const UInt groupPositionX = fullBlockScan.GetCurrentX();
const UInt groupOffsetX = groupPositionX * groupWidth;
const UInt groupOffsetY = groupPositionY * groupHeight;
const UInt groupOffsetScan = groupIndex * groupSize;
ScanGenerator groupScan(groupWidth, groupHeight, blockWidth, scanType);
for (UInt scanPosition = 0; scanPosition < groupSize; scanPosition++)
{
g_scanOrder[SCAN_GROUPED_4x4][scanType][log2BlockWidth][log2BlockHeight][groupOffsetScan + scanPosition] = groupScan.GetNextIndex(groupOffsetX, groupOffsetY);
}
fullBlockScan.GetNextIndex(0,0);
}
}
//--------------------------------------------------------------------------------------------------
}
}
}