LightFunctionAtlas.cpp File Reference

#include "LightFunctionAtlas.h"
#include "HAL/IConsoleManager.h"
#include "RendererPrivate.h"
#include "LightSceneProxy.h"
#include "LightSceneInfo.h"
#include "LightRendering.h"
#include "Materials/MaterialRenderProxy.h"
#include "Materials/MaterialInterface.h"
#include "RenderGraphBuilder.h"
#include "SystemTextures.h"
#include "PostProcess/PostProcessing.h"
#include "PostProcess/SceneFilterRendering.h"
#include "MegaLights/MegaLights.h"
#include "ShadowRendering.h"
#include "CanvasItem.h"
#include "CanvasTypes.h"
#include "Containers/HashTable.h"
#include "RenderUtils.h"
#include "VolumetricFog.h"
#include "RectLightSceneProxy.h"

Classes
class	LightFunctionAtlas::FLightFunctionAtlasSlotPS

Namespaces
namespace	LightFunctionAtlas

Functions
	DECLARE_GPU_STAT (LightFunctionAtlasGeneration)
FAutoConsoleVariableRef	CVarVolumetricFogLightFunction (TEXT("r.VolumetricFog.LightFunction"), GVolumetricFogUsesLightFunctionAtlas, TEXT("This is an alias, please use r.VolumetricFog.UsesLightFunctionAtlas."), ECVF_Scalability|ECVF_RenderThreadSafe)
FAutoConsoleVariableRef	CVarVolumetricFogUsesLightFunctionAtlas (TEXT("r.VolumetricFog.UsesLightFunctionAtlas"), GVolumetricFogUsesLightFunctionAtlas, TEXT("Whether the light function atlas is sampled when rendering local lights."), ECVF_Scalability|ECVF_RenderThreadSafe)
	LightFunctionAtlas::IMPLEMENT_GLOBAL_SHADER_PARAMETER_STRUCT (FLightFunctionAtlasGlobalParameters, "LightFunctionAtlas")
	LightFunctionAtlas::IMPLEMENT_MATERIAL_SHADER_TYPE (, FLightFunctionAtlasSlotPS, TEXT("/Engine/Private/LightFunctionAtlas/LightFunctionAtlasRender.usf"), TEXT("Main"), SF_Pixel)
bool	LightFunctionAtlas::IsEnabled (const FViewInfo &InView, ELightFunctionAtlasSystem In)
bool	LightFunctionAtlas::IsEnabled (const FScene &InScene, ELightFunctionAtlasSystem In)
void	LightFunctionAtlas::OnRenderBegin (FLightFunctionAtlas &In, FScene &InScene, TArray< FViewInfo > &InViews, const FViewFamilyInfo &InViewFamily)
TRDGUniformBufferRef< FLightFunctionAtlasGlobalParameters >	LightFunctionAtlas::BindGlobalParameters (FRDGBuilder &GraphBuilder, const FViewInfo &InView)
FLightFunctionAtlasGlobalParameters *	LightFunctionAtlas::GetGlobalParametersStruct (FRDGBuilder &GraphBuilder, const FViewInfo &InView)

Variables
int	GVolumetricFogUsesLightFunctionAtlas = 1
int	GDeferredUsesLightFunctionAtlas = 1
FAutoConsoleVariableRef	CVarDeferredLightsUsesLightFunctionAtlas (TEXT("r.Deferred.UsesLightFunctionAtlas"), GDeferredUsesLightFunctionAtlas, TEXT("Whether the light function atlas is sampled when rendering local lights."), ECVF_RenderThreadSafe)
int	GLumenUsesLightFunctionAtlas = 1
FAutoConsoleVariableRef	CVarLumenUsesLightFunctionAtlas (TEXT("r.Lumen.UsesLightFunctionAtlas"), GLumenUsesLightFunctionAtlas, TEXT("Whether the light function atlas is sampled for lumen scene lighting."), ECVF_RenderThreadSafe)

Function Documentation

CVarVolumetricFogLightFunction()

FAutoConsoleVariableRef CVarVolumetricFogLightFunction	(	TEXT("r.VolumetricFog.LightFunction")	,
		GVolumetricFogUsesLightFunctionAtlas	,
		TEXT("This is an alias, please use r.VolumetricFog.UsesLightFunctionAtlas.")	,
		ECVF_Scalability|	ECVF_RenderThreadSafe
	)

CVarVolumetricFogUsesLightFunctionAtlas()

FAutoConsoleVariableRef CVarVolumetricFogUsesLightFunctionAtlas	(	TEXT("r.VolumetricFog.UsesLightFunctionAtlas")	,
		GVolumetricFogUsesLightFunctionAtlas	,
		TEXT("Whether the light function atlas is sampled when rendering local lights.")	,
		ECVF_Scalability|	ECVF_RenderThreadSafe
	)

DECLARE_GPU_STAT()

DECLARE_GPU_STAT

(

LightFunctionAtlasGeneration

)

Variable Documentation

CVarDeferredLightsUsesLightFunctionAtlas

FAutoConsoleVariableRef CVarDeferredLightsUsesLightFunctionAtlas(TEXT("r.Deferred.UsesLightFunctionAtlas"), GDeferredUsesLightFunctionAtlas, TEXT("Whether the light function atlas is sampled when rendering local lights."), ECVF_RenderThreadSafe)	(	TEXT("r.Deferred.UsesLightFunctionAtlas")	,
		GDeferredUsesLightFunctionAtlas	,
		TEXT("Whether the light function atlas is sampled when rendering local lights.")	,
		ECVF_RenderThreadSafe
	)

CVarLumenUsesLightFunctionAtlas

FAutoConsoleVariableRef CVarLumenUsesLightFunctionAtlas(TEXT("r.Lumen.UsesLightFunctionAtlas"), GLumenUsesLightFunctionAtlas, TEXT("Whether the light function atlas is sampled for lumen scene lighting."), ECVF_RenderThreadSafe)	(	TEXT("r.Lumen.UsesLightFunctionAtlas")	,
		GLumenUsesLightFunctionAtlas	,
		TEXT("Whether the light function atlas is sampled for lumen scene lighting.")	,
		ECVF_RenderThreadSafe
	)

GDeferredUsesLightFunctionAtlas

int GDeferredUsesLightFunctionAtlas = 1

GLumenUsesLightFunctionAtlas

int GLumenUsesLightFunctionAtlas = 1

GVolumetricFogUsesLightFunctionAtlas

int GVolumetricFogUsesLightFunctionAtlas = 1