GlobalDistanceField Namespace Reference

Functions
int32	GetClipmapResolution (bool bLumenEnabled)
int32	GetMipFactor ()
int32	GetClipmapMipResolution (bool bLumenEnabled)
float	GetClipmapExtent (int32 ClipmapIndex, const FScene *Scene, bool bLumenEnabled)
int32	GetNumGlobalDistanceFieldClipmaps (bool bLumenEnabled, float LumenSceneViewDistance)
FIntVector	GetPageAtlasSizeInPages (bool bLumenEnabled, float LumenSceneViewDistance)
FIntVector	GetPageAtlasSize (bool bLumenEnabled, float LumenSceneViewDistance)
FIntVector	GetCoverageAtlasSize (bool bLumenEnabled, float LumenSceneViewDistance)
uint32	GetPageTableClipmapResolution (bool bLumenEnabled)
FIntVector	GetPageTableTextureResolution (bool bLumenEnabled, float LumenSceneViewDistance)
int32	GetMaxPageNum (bool bLumenEnabled, float LumenSceneViewDistance)

Variables
const int32	CullGridFactor = 4
const int32	PageAtlasSizeInPagesX = 128
const int32	PageAtlasSizeInPagesY = 128
const int32	ObjectGridPageBufferStride = 4 * sizeof(uint32)
const int32	ObjectGridPageBufferNumElementsPerPage = 4 * 4 * 4
const int32	MaxClipmaps = 6

Function Documentation

GetClipmapExtent()

float GlobalDistanceField::GetClipmapExtent	(	int32	ClipmapIndex,
		const FScene *	Scene,
		bool	bLumenEnabled
	)

GetClipmapMipResolution()

int32 GlobalDistanceField::GetClipmapMipResolution

(

bool

bLumenEnabled

)

GetClipmapResolution()

int32 GlobalDistanceField::GetClipmapResolution

(

bool

bLumenEnabled

)

GetCoverageAtlasSize()

FIntVector GlobalDistanceField::GetCoverageAtlasSize	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

GetMaxPageNum()

int32 GlobalDistanceField::GetMaxPageNum	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

GetMipFactor()

int32 GlobalDistanceField::GetMipFactor

(

)

GetNumGlobalDistanceFieldClipmaps()

int32 GlobalDistanceField::GetNumGlobalDistanceFieldClipmaps	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

GetPageAtlasSize()

FIntVector GlobalDistanceField::GetPageAtlasSize	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

GetPageAtlasSizeInPages()

FIntVector GlobalDistanceField::GetPageAtlasSizeInPages	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

GetPageTableClipmapResolution()

uint32 GlobalDistanceField::GetPageTableClipmapResolution

(

bool

bLumenEnabled

)

GetPageTableTextureResolution()

FIntVector GlobalDistanceField::GetPageTableTextureResolution	(	bool	bLumenEnabled,
		float	LumenSceneViewDistance
	)

Variable Documentation

CullGridFactor

const int32 GlobalDistanceField::CullGridFactor = 4

MaxClipmaps

const int32 GlobalDistanceField::MaxClipmaps = 6

inline

Must match global distance field shaders.

ObjectGridPageBufferNumElementsPerPage

const int32 GlobalDistanceField::ObjectGridPageBufferNumElementsPerPage = 4 * 4 * 4

ObjectGridPageBufferStride

const int32 GlobalDistanceField::ObjectGridPageBufferStride = 4 * sizeof(uint32)

PageAtlasSizeInPagesX

const int32 GlobalDistanceField::PageAtlasSizeInPagesX = 128

PageAtlasSizeInPagesY

const int32 GlobalDistanceField::PageAtlasSizeInPagesY = 128