WorldStone::DCC::Direction Struct Reference

#include <dcc.h>

Public Member Functions
void	computeDirExtents ()

Public Attributes
Extents	extents
Values in file
DirectionHeader	header
Vector< FrameHeader >	frameHeaders

Detailed Description

Direction layout:

Name	Type	Size
dirHeader[0]	DCC::DirectionHeader	32 + 30 bits
frameHeader[0]	DCC::FrameHeader	Based on the DirectionHeader values
***
frameHeader[framesPerDir-1]	DCC::FrameHeader	Based on the DirectionHeader values
align	(unused)	Align to byte if any frame has additionnal data
Frame 0 additionnal data	byte[]	frameHeader[0].optionalBytes
***
Last frame additionnal data	byte[]	frameHeader[framesPerDir-1].optionalBytes
equalCellsBitStreamSize	uint20_t	20 bits (only if compressEqualCells is true)
pixelMaskBitStreamSize	uint20_t	20 bits
encodingTypeBitsreamSize	uint20_t	20 bits (only if hasRawPixelEncoding is true)
rawPixelCodesBitStreamSize	uint20_t	20 bits (only if hasRawPixelEncoding is true)
codeToPixelValue	bitset<256>	256 bits
equalCellBitStream	BitStream	equalCellsBitStreamSize
pixelMaskBitStream	BitStream	pixelMaskBitStreamSize
rawPixelUsageBitStream	BitStream	encodingTypeBitsreamSize
rawPixelCodesBitStream	BitStream	rawPixelCodesBitStreamSize
pixelCodesDisplacementBitStream	BitStream	Until end of the direction

Definition at line 138 of file dcc.h.

Member Function Documentation

void WorldStone::DCC::Direction::computeDirExtents ( )

inline

Note

Requires that the frame extents are already computed

Definition at line 149 of file dcc.h.

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The documentation for this struct was generated from the following file:

• source/decoders/include/dcc.h