Cogs::Core::MeshoptDecompressor Class Reference

Classes
struct	BufferViewDecomp

Public Types
enum class	Mode { UNKNOWN , ATTRIBUTES , TRIANGLES , INDICES }
enum class	Filter { NONE , OCTAHEDRAL , QUATERNION , EXPONENTIAL }

Public Member Functions
bool	registerBufferViewCompression (uint32_t bufferViewIdx, const GltfLoader::Object &properties)
	Returns false if something failed.
bool	isCompressed (GltfLoader::GltfModelDefinition &loadData, int accessorIdx) const
bool	decompress (GltfLoader::GltfModelDefinition &loadData, uint32_t accessorIdx)

Private Member Functions
bool	processAttributes (BufferViewDecomp &bvd, GltfLoader::GltfModelDefinition &loadData, int accessorIdx)
bool	processIndices (BufferViewDecomp &bvd, GltfLoader::GltfModelDefinition &loadData, int accessorIdx)
bool	processTriangles (BufferViewDecomp &bvd, GltfLoader::GltfModelDefinition &loadData, int accessorIdx)
int	getBufferViewIdxFromAccessorIdx (GltfLoader::GltfModelDefinition &loadData, int accessorIdx) const
void	normalizeBBoxValue (Cogs::Core::GltfLoader::GltfAccessor &accessor, int idx) const
void	convertScalarAccessorBBoxToFloat (GltfLoader::GltfAccessor &accessor) const
template<typename T >
void	convertVecAccessorBBoxToFloat (GltfLoader::GltfAccessor &accessor) const
template<typename T >
bool	transformData (T data, int size, int stride, MeshoptDecompressor::Filter filter) const

Private Attributes
std::unordered_map< uint32_t, BufferViewDecomp >	bufferViewDecomps
std::vector< Memory::MemoryBuffer >	memoryBuffers
std::unordered_set< uint32_t >	decompressedBufferViews

Detailed Description

Definition at line 25 of file MeshoptDecompressor.h.

Member Enumeration Documentation

Filter

enum class Cogs::Core::MeshoptDecompressor::Filter

strong

Definition at line 32 of file MeshoptDecompressor.h.

Mode

enum class Cogs::Core::MeshoptDecompressor::Mode

strong

Definition at line 31 of file MeshoptDecompressor.h.

Member Function Documentation

convertScalarAccessorBBoxToFloat()

void MeshoptDecompressor::convertScalarAccessorBBoxToFloat ( GltfLoader::GltfAccessor &  accessor ) const

private

Definition at line 196 of file MeshoptDecompressor.cpp.

convertVecAccessorBBoxToFloat()

template<typename T >

void Cogs::Core::MeshoptDecompressor::convertVecAccessorBBoxToFloat ( GltfLoader::GltfAccessor &  accessor ) const

inlineprivate

Definition at line 62 of file MeshoptDecompressor.h.

decompress()

bool MeshoptDecompressor::decompress	(	GltfLoader::GltfModelDefinition &	loadData,
		uint32_t	accessorIdx
	)

Definition at line 140 of file MeshoptDecompressor.cpp.

getBufferViewIdxFromAccessorIdx()

int MeshoptDecompressor::getBufferViewIdxFromAccessorIdx ( GltfLoader::GltfModelDefinition &  loadData, int  accessorIdx  ) const

private

Definition at line 159 of file MeshoptDecompressor.cpp.

isCompressed()

bool MeshoptDecompressor::isCompressed	(	GltfLoader::GltfModelDefinition &	loadData,
		int	accessorIdx
	)		const

Definition at line 133 of file MeshoptDecompressor.cpp.

normalizeBBoxValue()

void MeshoptDecompressor::normalizeBBoxValue ( Cogs::Core::GltfLoader::GltfAccessor &  accessor, int  idx  ) const

private

Definition at line 166 of file MeshoptDecompressor.cpp.

processAttributes()

bool MeshoptDecompressor::processAttributes ( BufferViewDecomp &  bvd, GltfLoader::GltfModelDefinition &  loadData, int  accessorIdx  )

private

Definition at line 224 of file MeshoptDecompressor.cpp.

processIndices()

bool MeshoptDecompressor::processIndices ( BufferViewDecomp &  bvd, GltfLoader::GltfModelDefinition &  loadData, int  accessorIdx  )

private

Definition at line 325 of file MeshoptDecompressor.cpp.

processTriangles()

bool MeshoptDecompressor::processTriangles ( BufferViewDecomp &  bvd, GltfLoader::GltfModelDefinition &  loadData, int  accessorIdx  )

private

Definition at line 379 of file MeshoptDecompressor.cpp.

registerBufferViewCompression()

bool MeshoptDecompressor::registerBufferViewCompression	(	uint32_t	bufferViewIdx,
		const GltfLoader::Object &	properties
	)

Returns false if something failed.

Definition at line 18 of file MeshoptDecompressor.cpp.

transformData()

template<typename T >

bool Cogs::Core::MeshoptDecompressor::transformData ( T  data, int  size, int  stride, MeshoptDecompressor::Filter  filter  ) const

inlineprivate

Definition at line 98 of file MeshoptDecompressor.h.

Member Data Documentation

bufferViewDecomps

std::unordered_map<uint32_t, BufferViewDecomp> Cogs::Core::MeshoptDecompressor::bufferViewDecomps

private

Definition at line 116 of file MeshoptDecompressor.h.

decompressedBufferViews

std::unordered_set<uint32_t> Cogs::Core::MeshoptDecompressor::decompressedBufferViews

private

Definition at line 118 of file MeshoptDecompressor.h.

memoryBuffers

std::vector<Memory::MemoryBuffer> Cogs::Core::MeshoptDecompressor::memoryBuffers

private

Definition at line 117 of file MeshoptDecompressor.h.

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

• Extensions/GLTFLoader/MeshoptDecompressor.h
• Extensions/GLTFLoader/MeshoptDecompressor.cpp