DistanceFieldAmbientOcclusion.h File Reference

#include "CoreTypes.h"
#include "ShaderParameterMacros.h"

Go to the source code of this file.

Classes
class	FDistanceFieldAOParameters

Namespaces
namespace	DistanceField

Typedefs
using	FRDGBufferRef = FRDGBuffer *
using	FRDGTextureRef = FRDGTexture *
template<typename TUniformStruct >
using	TRDGUniformBufferRef = TRDGUniformBuffer< TUniformStruct > *

Functions
FIntPoint	GetBufferSizeForAO (const FViewInfo &View)
void	TileIntersectionModifyCompilationEnvironment (EShaderPlatform Platform, FShaderCompilerEnvironment &OutEnvironment)
void	GetSpacedVectors (uint32 FrameNumber, TArray< FVector, TInlineAllocator< 9 > > &OutVectors)
float	GetMaxAOViewDistance ()
FAOParameters	DistanceField::SetupAOShaderParameters (const FDistanceFieldAOParameters &AOParameters)
FDFAOUpsampleParameters	DistanceField::SetupAOUpsampleParameters (const FViewInfo &View, FRDGTextureRef DistanceFieldAOBentNormal)
void	TrackGPUProgress (FRHICommandListImmediate &RHICmdList, uint32 DebugId)
bool	ShouldRenderDeferredDynamicSkyLight (const FScene *Scene, const FSceneViewFamily &ViewFamily)
bool	ShouldDoReflectionEnvironment (const FScene *Scene, const FSceneViewFamily &ViewFamily)
void	CullObjectsToView (FRDGBuilder &GraphBuilder, const FScene &Scene, const FViewInfo &View, const FDistanceFieldAOParameters &Parameters, FDistanceFieldCulledObjectBufferParameters &CulledObjectBuffers)
void	BuildTileObjectLists (FRDGBuilder &GraphBuilder, const FScene &Scene, const FViewInfo &View, const FSceneTextures &SceneTextures, FRDGBufferRef ObjectIndirectArguments, const FDistanceFieldCulledObjectBufferParameters &CulledObjectBufferParameters, FTileIntersectionParameters TileIntersectionParameters, FRDGTextureRef DistanceFieldNormal, const FDistanceFieldAOParameters &Parameters)
FIntPoint	GetTileListGroupSizeForView (const FViewInfo &View)

Variables
const int32	GAODownsampleFactor = 2
const uint32	UpdateObjectsGroupSize

Typedef Documentation

FRDGBufferRef

using FRDGBufferRef = FRDGBuffer*

FRDGTextureRef

using FRDGTextureRef = FRDGTexture*

TRDGUniformBufferRef

template<typename TUniformStruct >

using TRDGUniformBufferRef = TRDGUniformBuffer<TUniformStruct>*

Function Documentation

BuildTileObjectLists()

void BuildTileObjectLists ( FRDGBuilder &  GraphBuilder, const FScene &  Scene, const FViewInfo &  View, const FSceneTextures &  SceneTextures, FRDGBufferRef  ObjectIndirectArguments, const FDistanceFieldCulledObjectBufferParameters &  CulledObjectBufferParameters, FTileIntersectionParameters  TileIntersectionParameters, FRDGTextureRef  DistanceFieldNormal, const FDistanceFieldAOParameters &  Parameters  )

extern

CullObjectsToView()

void CullObjectsToView ( FRDGBuilder &  GraphBuilder, const FScene &  Scene, const FViewInfo &  View, const FDistanceFieldAOParameters &  Parameters, FDistanceFieldCulledObjectBufferParameters &  CulledObjectBuffers  )

extern

GetBufferSizeForAO()

FIntPoint GetBufferSizeForAO ( const FViewInfo &  View )

extern

GetMaxAOViewDistance()

float GetMaxAOViewDistance ( )

inline

GetSpacedVectors()

void GetSpacedVectors ( uint32  FrameNumber, TArray< FVector, TInlineAllocator< 9 > > &  OutVectors  )

extern

GetTileListGroupSizeForView()

FIntPoint GetTileListGroupSizeForView ( const FViewInfo &  View )

extern

ShouldDoReflectionEnvironment()

bool ShouldDoReflectionEnvironment ( const FScene *  Scene, const FSceneViewFamily &  ViewFamily  )

extern

ShouldRenderDeferredDynamicSkyLight()

bool ShouldRenderDeferredDynamicSkyLight ( const FScene *  Scene, const FSceneViewFamily &  ViewFamily  )

extern

TileIntersectionModifyCompilationEnvironment()

void TileIntersectionModifyCompilationEnvironment	(	EShaderPlatform	Platform,
		FShaderCompilerEnvironment &	OutEnvironment
	)

TrackGPUProgress()

void TrackGPUProgress ( FRHICommandListImmediate &  RHICmdList, uint32  DebugId  )

extern

Variable Documentation

GAODownsampleFactor

const int32 GAODownsampleFactor = 2

Base downsample factor that all distance field AO operations are done at.

UpdateObjectsGroupSize

const uint32 UpdateObjectsGroupSize

extern