U3D::CONSTANTS Class Reference

#include <constants.h>

Static Public Attributes
static const uint32_t	Context8 = 0
	Uncompressed U8 Context.
static const uint32_t	HalfMask = 0x00008000
	Bit masks for reading and writing symbols.
static const uint32_t	NotHalfMask = 0x00007FFF
	Masks the most significant bit.
static const uint32_t	QuarterMask = 0x00004000
	Masks all but the 2nd most significan bit.
static const uint32_t	NotThreeQuarterMask = 0x00003FFF
	Masks the 2 most significant bits.
static const uint32_t	StaticFull = 0x00000400
	Contexts greater than this are static contexts.
static const uint32_t	MaxRange = StaticFull + 0x00003FFF
	The largest allowable static context.
static const uint32_t	Swap8 [] = { 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15 }

Detailed Description

Definition at line 29 of file constants.h.

Member Data Documentation

Context8

const uint32_t U3D::CONSTANTS::Context8 = 0

static

Uncompressed U8 Context.

Definition at line 35 of file constants.h.

Referenced by U3D::CONTEXT_MANAGER::AddSymbol(), U3D::CONTEXT_MANAGER::GetCumulativeSymbolFrequency(), U3D::CONTEXT_MANAGER::GetSymbolFrequency(), U3D::CONTEXT_MANAGER::GetSymbolFromFrequency(), U3D::CONTEXT_MANAGER::GetTotalSymbolFrequency(), and U3D::BIT_STREAM_WRITER::WriteU8().

HalfMask

const uint32_t U3D::CONSTANTS::HalfMask = 0x00008000

static

Bit masks for reading and writing symbols.

masks all but the most significan bit

Definition at line 41 of file constants.h.

Referenced by U3D::BIT_STREAM_WRITER::writeSymbol().

MaxRange

const uint32_t U3D::CONSTANTS::MaxRange = StaticFull + 0x00003FFF

static

The largest allowable static context.

values written to contexts > MaxRange are written as uncompressed.

Definition at line 62 of file constants.h.

Referenced by U3D::BIT_STREAM_WRITER::WriteCompressedU16(), U3D::BIT_STREAM_WRITER::WriteCompressedU32(), and U3D::BIT_STREAM_WRITER::WriteCompressedU8().

NotHalfMask

const uint32_t U3D::CONSTANTS::NotHalfMask = 0x00007FFF

static

Masks the most significant bit.

Definition at line 45 of file constants.h.

NotThreeQuarterMask

const uint32_t U3D::CONSTANTS::NotThreeQuarterMask = 0x00003FFF

static

Masks the 2 most significant bits.

Definition at line 53 of file constants.h.

QuarterMask

const uint32_t U3D::CONSTANTS::QuarterMask = 0x00004000

static

Masks all but the 2nd most significan bit.

Definition at line 49 of file constants.h.

Referenced by U3D::BIT_STREAM_WRITER::writeSymbol().

StaticFull

const uint32_t U3D::CONSTANTS::StaticFull = 0x00000400

static

Contexts greater than this are static contexts.

Definition at line 57 of file constants.h.

Referenced by U3D::CONTEXT_MANAGER::AddSymbol(), U3D::CONTEXT_MANAGER::GetCumulativeSymbolFrequency(), U3D::WRITER::getMeshContinuationBlock(), U3D::CONTEXT_MANAGER::GetSymbolFrequency(), U3D::CONTEXT_MANAGER::GetSymbolFromFrequency(), and U3D::CONTEXT_MANAGER::GetTotalSymbolFrequency().

Swap8

const uint32_t U3D::CONSTANTS::Swap8 = { 0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15 }

static

Definition at line 25 of file constants.h.

Referenced by U3D::BIT_STREAM_WRITER::swapBits8().

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The documentation for this class was generated from the following files:

• constants.h
• constants.cpp