LumenScene Namespace Reference

Functions
bool	HasPrimitiveNaniteMeshBatches (const FPrimitiveSceneProxy *Proxy)
bool	AllowSurfaceCacheCardSharing ()
bool	CullUndergroundTexels ()
void	AllocateCardCaptureAtlas (FRDGBuilder &GraphBuilder, FIntPoint CardCaptureAtlasSize, FCardCaptureAtlas &CardCaptureAtlas, EShaderPlatform ShaderPlatform)
void	AddCardCaptureDraws (const FScene *Scene, FCardPageRenderData &CardPageRenderData, const FLumenPrimitiveGroup &PrimitiveGroup, TConstArrayView< const FPrimitiveSceneInfo * > SceneInfoPrimitives, FMeshCommandOneFrameArray &VisibleMeshCommands, TArray< int32, SceneRenderingAllocator > &PrimitiveIds)
float	GetCardMaxDistance (const FViewInfo &View)
float	GetCardTexelDensity ()
float	GetFarFieldCardTexelDensity ()
float	GetFarFieldCardMaxDistance ()
int32	GetCardMinResolution (bool bOrthographicCamera)
void	GPUDrivenUpdate (FRDGBuilder &GraphBuilder, const FScene *Scene, TArray< FViewInfo > &Views, const FLumenSceneFrameTemporaries &FrameTemporaries)
int32	GetMaxMeshCardsToAddPerFrame ()
int32	GetMaxMeshCardsRemovesPerFrame ()

Function Documentation

AddCardCaptureDraws()

void LumenScene::AddCardCaptureDraws	(	const FScene *	Scene,
		FCardPageRenderData &	CardPageRenderData,
		const FLumenPrimitiveGroup &	PrimitiveGroup,
		TConstArrayView< const FPrimitiveSceneInfo * >	SceneInfoPrimitives,
		FMeshCommandOneFrameArray &	VisibleMeshCommands,
		TArray< int32, SceneRenderingAllocator > &	PrimitiveIds
	)

AllocateCardCaptureAtlas()

void LumenScene::AllocateCardCaptureAtlas	(	FRDGBuilder &	GraphBuilder,
		FIntPoint	CardCaptureAtlasSize,
		FCardCaptureAtlas &	CardCaptureAtlas,
		EShaderPlatform	ShaderPlatform
	)

AllowSurfaceCacheCardSharing()

bool LumenScene::AllowSurfaceCacheCardSharing

(

)

CullUndergroundTexels()

bool LumenScene::CullUndergroundTexels

(

)

GetCardMaxDistance()

float LumenScene::GetCardMaxDistance

(

const FViewInfo &

View

)

GetCardMinResolution()

int32 LumenScene::GetCardMinResolution

(

bool

bOrthographicCamera

)

GetCardTexelDensity()

float LumenScene::GetCardTexelDensity

(

)

GetFarFieldCardMaxDistance()

float LumenScene::GetFarFieldCardMaxDistance

(

)

GetFarFieldCardTexelDensity()

float LumenScene::GetFarFieldCardTexelDensity

(

)

GetMaxMeshCardsRemovesPerFrame()

int32 LumenScene::GetMaxMeshCardsRemovesPerFrame

(

)

GetMaxMeshCardsToAddPerFrame()

int32 LumenScene::GetMaxMeshCardsToAddPerFrame

(

)

GPUDrivenUpdate()

void LumenScene::GPUDrivenUpdate	(	FRDGBuilder &	GraphBuilder,
		const FScene *	Scene,
		TArray< FViewInfo > &	Views,
		const FLumenSceneFrameTemporaries &	FrameTemporaries
	)

Run Lumen GPU Scene Update to find which primitive groups are visible and require cards and which should be hidden.

HasPrimitiveNaniteMeshBatches()

bool LumenScene::HasPrimitiveNaniteMeshBatches

(

const FPrimitiveSceneProxy *

Proxy

)