Inheritance diagram for FDefaultScreenSpaceDenoiser:

Public Member Functions
const TCHAR *	GetDebugName () const override

virtual EShadowRequirements	GetShadowRequirements (const FViewInfo &View, const FLightSceneInfo &LightSceneInfo, const FShadowRayTracingConfig &RayTracingConfig) const override

virtual void	DenoiseShadowVisibilityMasks (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const TStaticArray< FShadowVisibilityParameters, IScreenSpaceDenoiser::kMaxBatchSize > &InputParameters, const int32 InputParameterCount, TStaticArray< FShadowVisibilityOutputs, IScreenSpaceDenoiser::kMaxBatchSize > &Outputs) const

FPolychromaticPenumbraOutputs	DenoisePolychromaticPenumbraHarmonics (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FPolychromaticPenumbraHarmonics &Inputs) const override

FReflectionsOutputs	DenoiseReflections (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FReflectionsInputs &ReflectionInputs, const FReflectionsRayTracingConfig RayTracingConfig) const override

FReflectionsOutputs	DenoiseWaterReflections (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FReflectionsInputs &ReflectionInputs, const FReflectionsRayTracingConfig RayTracingConfig) const override

FAmbientOcclusionOutputs	DenoiseAmbientOcclusion (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FAmbientOcclusionInputs &ReflectionInputs, const FAmbientOcclusionRayTracingConfig RayTracingConfig) const override

FSSDSignalTextures	DenoiseDiffuseIndirect (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FDiffuseIndirectInputs &Inputs, const FAmbientOcclusionRayTracingConfig Config) const override

FDiffuseIndirectOutputs	DenoiseSkyLight (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FDiffuseIndirectInputs &Inputs, const FAmbientOcclusionRayTracingConfig Config) const override

FSSDSignalTextures	DenoiseDiffuseIndirectHarmonic (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FDiffuseIndirectHarmonic &Inputs, const HybridIndirectLighting::FCommonParameters &CommonDiffuseParameters) const override

bool	SupportsScreenSpaceDiffuseIndirectDenoiser (EShaderPlatform Platform) const override

FSSDSignalTextures	DenoiseScreenSpaceDiffuseIndirect (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FDiffuseIndirectInputs &Inputs, const FAmbientOcclusionRayTracingConfig Config) const override

Public Member Functions inherited from IScreenSpaceDenoiser
virtual	~IScreenSpaceDenoiser ()

Additional Inherited Members
Public Types inherited from IScreenSpaceDenoiser
enum class	EMode { Disabled , DefaultDenoiser , ThirdPartyDenoiser }

enum class	EShadowRequirements { Bailout , PenumbraAndAvgOccluder , PenumbraAndClosestOccluder }

Static Public Member Functions inherited from IScreenSpaceDenoiser
static RENDERER_API FHarmonicTextures	CreateHarmonicTextures (FRDGBuilder &GraphBuilder, FIntPoint Extent, const TCHAR *DebugName)

static RENDERER_API FHarmonicUAVs	CreateUAVs (FRDGBuilder &GraphBuilder, const FHarmonicTextures &Textures)

static RENDERER_API FDiffuseIndirectHarmonicUAVs	CreateUAVs (FRDGBuilder &GraphBuilder, const FDiffuseIndirectHarmonic &Textures)

static RENDERER_API FSSDSignalTextures	DenoiseIndirectProbeHierarchy (FRDGBuilder &GraphBuilder, const FViewInfo &View, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FSSDSignalTextures &InputSignal, FRDGTextureRef CompressedDepthTexture, FRDGTextureRef CompressedShadingModelTexture)

static RENDERER_API const IScreenSpaceDenoiser *	GetDefaultDenoiser ()

static RENDERER_API EMode	GetDenoiserMode (const TAutoConsoleVariable< int32 > &CVar)

static RENDERER_API FDiffuseIndirectOutputs	DenoiseSkyLight (FRDGBuilder &GraphBuilder, TConstArrayView< FViewInfo > Views, FPreviousViewInfo *PreviousViewInfos, const FSceneTextureParameters &SceneTextures, const FDiffuseIndirectInputs &Inputs, const FAmbientOcclusionRayTracingConfig Config)

Static Public Attributes inherited from IScreenSpaceDenoiser
static const int32	kMaxBatchSize = 4

static constexpr int32	kMultiPolychromaticPenumbraHarmonics = 4

static constexpr int32	kHarmonicBordersCount = kMultiPolychromaticPenumbraHarmonics + 1

static constexpr int32	kSphericalHarmonicTextureCount = 2

Detailed Description

The implementation of the default denoiser of the renderer.

Member Function Documentation

◆ DenoiseAmbientOcclusion()

FAmbientOcclusionOutputs FDefaultScreenSpaceDenoiser::DenoiseAmbientOcclusion	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FAmbientOcclusionInputs &	ReflectionInputs,
		const FAmbientOcclusionRayTracingConfig	RayTracingConfig
	)		const

inlineoverridevirtual

Entry point to denoise reflections.

Implements IScreenSpaceDenoiser.

◆ DenoiseDiffuseIndirect()

FSSDSignalTextures FDefaultScreenSpaceDenoiser::DenoiseDiffuseIndirect	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FDiffuseIndirectInputs &	Inputs,
		const FAmbientOcclusionRayTracingConfig	Config
	)		const

inlineoverridevirtual

Entry point to denoise diffuse indirect and AO.

Implements IScreenSpaceDenoiser.

◆ DenoiseDiffuseIndirectHarmonic()

FSSDSignalTextures FDefaultScreenSpaceDenoiser::DenoiseDiffuseIndirectHarmonic	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FDiffuseIndirectHarmonic &	Inputs,
		const HybridIndirectLighting::FCommonParameters &	CommonDiffuseParameters
	)		const

inlineoverridevirtual

Entry point to denoise spherical harmonic for diffuse indirect.

Implements IScreenSpaceDenoiser.

◆ DenoisePolychromaticPenumbraHarmonics()

FPolychromaticPenumbraOutputs FDefaultScreenSpaceDenoiser::DenoisePolychromaticPenumbraHarmonics	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FPolychromaticPenumbraHarmonics &	Inputs
	)		const

inlineoverridevirtual

Entry point to denoise polychromatic penumbra of multiple light.

Implements IScreenSpaceDenoiser.

◆ DenoiseReflections()

FReflectionsOutputs FDefaultScreenSpaceDenoiser::DenoiseReflections	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FReflectionsInputs &	ReflectionInputs,
		const FReflectionsRayTracingConfig	RayTracingConfig
	)		const

inlineoverridevirtual

Entry point to denoise reflections.

Implements IScreenSpaceDenoiser.

◆ DenoiseScreenSpaceDiffuseIndirect()

FSSDSignalTextures FDefaultScreenSpaceDenoiser::DenoiseScreenSpaceDiffuseIndirect	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FDiffuseIndirectInputs &	Inputs,
		const FAmbientOcclusionRayTracingConfig	Config
	)		const

inlineoverridevirtual

Implements IScreenSpaceDenoiser.

◆ DenoiseShadowVisibilityMasks()

virtual void FDefaultScreenSpaceDenoiser::DenoiseShadowVisibilityMasks	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const TStaticArray< FShadowVisibilityParameters, IScreenSpaceDenoiser::kMaxBatchSize > &	InputParameters,
		const int32	InputParameterCount,
		TStaticArray< FShadowVisibilityOutputs, IScreenSpaceDenoiser::kMaxBatchSize > &	Outputs
	)		const

inlinevirtual

Entry point to denoise the visibility mask of multiple shadows at the same time.

Implements IScreenSpaceDenoiser.

◆ DenoiseSkyLight()

FDiffuseIndirectOutputs FDefaultScreenSpaceDenoiser::DenoiseSkyLight	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FDiffuseIndirectInputs &	Inputs,
		const FAmbientOcclusionRayTracingConfig	Config
	)		const

inlineoverridevirtual

Entry point to denoise SkyLight diffuse indirect.

Implements IScreenSpaceDenoiser.

◆ DenoiseWaterReflections()

FReflectionsOutputs FDefaultScreenSpaceDenoiser::DenoiseWaterReflections	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FPreviousViewInfo *	PreviousViewInfos,
		const FSceneTextureParameters &	SceneTextures,
		const FReflectionsInputs &	ReflectionInputs,
		const FReflectionsRayTracingConfig	RayTracingConfig
	)		const

inlineoverridevirtual

Entry point to denoise water reflections.

Implements IScreenSpaceDenoiser.

◆ GetDebugName()

const TCHAR * FDefaultScreenSpaceDenoiser::GetDebugName ( ) const

inlineoverridevirtual

Debug name of the denoiser for draw event.

Implements IScreenSpaceDenoiser.

◆ GetShadowRequirements()

virtual EShadowRequirements FDefaultScreenSpaceDenoiser::GetShadowRequirements	(	const FViewInfo &	View,
		const FLightSceneInfo &	LightSceneInfo,
		const FShadowRayTracingConfig &	RayTracingConfig
	)		const

inlineoverridevirtual

Returns the ray tracing configuration that should be done for denoiser.

Implements IScreenSpaceDenoiser.

◆ SupportsScreenSpaceDiffuseIndirectDenoiser()

bool FDefaultScreenSpaceDenoiser::SupportsScreenSpaceDiffuseIndirectDenoiser ( EShaderPlatform Platform ) const

inlineoverridevirtual

Entry point to denoise SSGI.

Implements IScreenSpaceDenoiser.

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

Engine/Source/Runtime/Renderer/Private/ScreenSpaceDenoise.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ DenoiseAmbientOcclusion()

◆ DenoiseDiffuseIndirect()

◆ DenoiseDiffuseIndirectHarmonic()

◆ DenoisePolychromaticPenumbraHarmonics()

◆ DenoiseReflections()

◆ DenoiseScreenSpaceDiffuseIndirect()

◆ DenoiseShadowVisibilityMasks()

◆ DenoiseSkyLight()

◆ DenoiseWaterReflections()

◆ GetDebugName()

◆ GetShadowRequirements()

◆ SupportsScreenSpaceDiffuseIndirectDenoiser()