LumenScene.cpp File Reference

#include "LumenMeshCards.h"
#include "RendererPrivate.h"
#include "Lumen.h"
#include "MeshCardBuild.h"
#include "ComponentRecreateRenderStateContext.h"
#include "InstanceDataSceneProxy.h"
#include "VT/RuntimeVirtualTextureSceneProxy.h"
#include "Hash/xxhash.h"

Classes
class	FLumenCardPageGPUData

Namespaces
namespace	Lumen

Macros
#define	LOG_LUMEN_PRIMITIVE_ADDS   0

Functions
bool	Lumen::UseFarField (const FSceneViewFamily &ViewFamily)
bool	Lumen::UseFarFieldOcclusionOnly ()
float	Lumen::GetFarFieldMaxTraceDistance ()
float	Lumen::GetNearFieldMaxTraceDistanceDitherScale (bool bUseFarField)
float	Lumen::GetNearFieldSceneRadius (const FViewInfo &View, bool bUseFarField)
bool	Lumen::SetLandscapeHeightSamplingParameters (const FVector &LumenSceneViewOrigin, const FScene *Scene, FLumenLandscapeHeightSamplingParameters &OutParameters)
bool	TrackPrimitiveInstanceForLumenScene (const FMatrix &LocalToWorld, const FBox &LocalBoundingBox, bool bEmissiveLightSource)
void	UpdateLumenScenePrimitives (FRHIGPUMask GPUMask, FScene *Scene)

Variables
int32	GLumenSceneGlobalDFResolution = 252
FAutoConsoleVariableRef	CVarLumenSceneGlobalDFResolution (TEXT("r.LumenScene.GlobalSDF.Resolution"), GLumenSceneGlobalDFResolution, TEXT("Global Distance Field resolution when Lumen is enabled."), ECVF_RenderThreadSafe)
float	GLumenSceneGlobalDFClipmapExtent = 2500.0f
FAutoConsoleVariableRef	CVarLumenSceneGlobalDFClipmapExtent (TEXT("r.LumenScene.GlobalSDF.ClipmapExtent"), GLumenSceneGlobalDFClipmapExtent, TEXT("Global Distance Field first clipmap extent when Lumen is enabled."), ECVF_RenderThreadSafe)
TAutoConsoleVariable< int32 >	CVarLumenSceneUpdateViewOrigin (TEXT("r.LumenScene.UpdateViewOrigin"), 1, TEXT("Whether to update view origin for voxel lighting and global distance field. Useful for debugging."), ECVF_RenderThreadSafe)

Macro Definition Documentation

LOG_LUMEN_PRIMITIVE_ADDS

#define LOG_LUMEN_PRIMITIVE_ADDS   0

Function Documentation

TrackPrimitiveInstanceForLumenScene()

bool TrackPrimitiveInstanceForLumenScene	(	const FMatrix &	LocalToWorld,
		const FBox &	LocalBoundingBox,
		bool	bEmissiveLightSource
	)

UpdateLumenScenePrimitives()

void UpdateLumenScenePrimitives	(	FRHIGPUMask	GPUMask,
		FScene *	Scene
	)

Variable Documentation

CVarLumenSceneGlobalDFClipmapExtent

FAutoConsoleVariableRef CVarLumenSceneGlobalDFClipmapExtent(TEXT("r.LumenScene.GlobalSDF.ClipmapExtent"), GLumenSceneGlobalDFClipmapExtent, TEXT("Global Distance Field first clipmap extent when Lumen is enabled."), ECVF_RenderThreadSafe)	(	TEXT("r.LumenScene.GlobalSDF.ClipmapExtent")	,
		GLumenSceneGlobalDFClipmapExtent	,
		TEXT("Global Distance Field first clipmap extent when Lumen is enabled.")	,
		ECVF_RenderThreadSafe
	)

CVarLumenSceneGlobalDFResolution

FAutoConsoleVariableRef CVarLumenSceneGlobalDFResolution(TEXT("r.LumenScene.GlobalSDF.Resolution"), GLumenSceneGlobalDFResolution, TEXT("Global Distance Field resolution when Lumen is enabled."), ECVF_RenderThreadSafe)	(	TEXT("r.LumenScene.GlobalSDF.Resolution")	,
		GLumenSceneGlobalDFResolution	,
		TEXT("Global Distance Field resolution when Lumen is enabled.")	,
		ECVF_RenderThreadSafe
	)

CVarLumenSceneUpdateViewOrigin

TAutoConsoleVariable< int32 > CVarLumenSceneUpdateViewOrigin(TEXT("r.LumenScene.UpdateViewOrigin"), 1, TEXT("Whether to update view origin for voxel lighting and global distance field. Useful for debugging."), ECVF_RenderThreadSafe)	(	TEXT("r.LumenScene.UpdateViewOrigin")	,
		1	,
		TEXT("Whether to update view origin for voxel lighting and global distance field. Useful for debugging.")	,
		ECVF_RenderThreadSafe
	)

GLumenSceneGlobalDFClipmapExtent

float GLumenSceneGlobalDFClipmapExtent = 2500.0f

GLumenSceneGlobalDFResolution

int32 GLumenSceneGlobalDFResolution = 252