#include "Containers/Array.h"
#include "Containers/ArrayView.h"
#include "Containers/ContainersFwd.h"
#include "Containers/UnrealString.h"
#include "HAL/UnrealMemory.h"
#include "Math/Color.h"
#include "Math/IntPoint.h"
#include "Math/IntRect.h"
#include "Math/IntVector.h"
#include "Math/UnrealMathSSE.h"
#include "Math/Vector2D.h"
#include "Math/Vector4.h"
#include "Misc/AssertionMacros.h"
#include "Misc/EnumClassFlags.h"
#include "Misc/Optional.h"
#include "RHI.h"
#include "RHICommandList.h"
#include "RHIDefinitions.h"
#include "RenderGraphAllocator.h"
#include "RenderGraphBuilder.h"
#include "RenderGraphDefinitions.h"
#include "RenderGraphEvent.h"
#include "RenderGraphResources.h"
#include "RendererInterface.h"
#include "Shader.h"
#include "ShaderParameterMacros.h"
#include "ShaderParameterStruct.h"
#include "Stats/Stats.h"
#include "Templates/Function.h"
#include "Templates/Invoke.h"
#include "Templates/RefCounting.h"
#include "Templates/UnrealTemplate.h"
#include "Templates/UnrealTypeTraits.h"
#include "PipelineStateCache.h"
#include <initializer_list>

Classes
struct	FTextureRenderTargetBinding

struct	FRDGTextureMSAA

struct	FRDGDrawTextureInfo

struct	FRDGTextureClearInfo

struct	FRDGUploadData< InElementType >

class	FRDGExternalAccessQueue

Namespaces
namespace	FComputeShaderUtils

namespace	FComputeShaderUtils::Private

Typedefs
using	FRDGDispatchLateParamCallback = TFunction< void()>

Functions
bool	HasBeenProduced (FRDGViewableResource *Resource)

FRDGTextureRef	GetIfProduced (FRDGTextureRef Texture, FRDGTextureRef FallbackTexture=nullptr)

FRDGBufferRef	GetIfProduced (FRDGBufferRef Buffer, FRDGBufferRef FallbackBuffer=nullptr)

ERenderTargetLoadAction	GetLoadActionIfProduced (FRDGTextureRef Texture, ERenderTargetLoadAction ActionIfNotProduced)

FRenderTargetBinding	GetLoadBindingIfProduced (FRDGTextureRef Texture, ERenderTargetLoadAction ActionIfNotProduced)

FRHITexture *	TryGetRHI (FRDGTextureRef Texture)

FRHIBuffer *	TryGetRHI (FRDGBuffer *Buffer)

FRHIBuffer *	TryGetRHI (FRDGPooledBuffer *Buffer)

FRHIShaderResourceView *	TryGetSRV (FRDGPooledBuffer *Buffer)

uint64	TryGetSize (const FRDGBuffer *Buffer)

uint64	TryGetSize (const FRDGPooledBuffer *Buffer)

bool	IsRegistered (FRDGBuilder &GraphBuilder, const TRefCountPtr< IPooledRenderTarget > &RenderTarget)

bool	IsRegistered (FRDGBuilder &GraphBuilder, const TRefCountPtr< FRDGPooledBuffer > &Buffer)

FRenderTargetBindingSlots	GetRenderTargetBindings (ERenderTargetLoadAction ColorLoadAction, TArrayView< FRDGTextureRef > ColorTextures)

FRenderTargetBindingSlots	GetRenderTargetBindings (ERenderTargetLoadAction ColorLoadAction, TArrayView< FTextureRenderTargetBinding > ColorTextures)

RENDERCORE_API void	ClearUnusedGraphResourcesImpl (const FShaderParameterBindings &ShaderBindings, const FShaderParametersMetadata ParametersMetadata, void InoutParameters, std::initializer_list< FRDGResourceRef > ExcludeList)

RENDERCORE_API void	ClearUnusedGraphResourcesImpl (TArrayView< const FShaderParameterBindings * > ShaderBindingsList, const FShaderParametersMetadata ParametersMetadata, void InoutParameters, std::initializer_list< FRDGResourceRef > ExcludeList)

template<typename TShaderClass >
void	ClearUnusedGraphResources (const TShaderRef< TShaderClass > &Shader, const FShaderParametersMetadata ParametersMetadata, typename TShaderClass::FParameters InoutParameters, std::initializer_list< FRDGResourceRef > ExcludeList={})

template<typename TShaderClass >
void	ClearUnusedGraphResources (const TShaderRef< TShaderClass > &Shader, typename TShaderClass::FParameters *InoutParameters, std::initializer_list< FRDGResourceRef > ExcludeList={})

template<typename TShaderClassA , typename TShaderClassB , typename TPassParameterStruct >
void	ClearUnusedGraphResources (const TShaderRef< TShaderClassA > &ShaderA, const TShaderRef< TShaderClassB > &ShaderB, TPassParameterStruct *InoutParameters, std::initializer_list< FRDGResourceRef > ExcludeList={})

RENDERCORE_API FRDGTextureRef	RegisterExternalTextureWithFallback (FRDGBuilder &GraphBuilder, const TRefCountPtr< IPooledRenderTarget > &ExternalPooledTexture, const TRefCountPtr< IPooledRenderTarget > &FallbackPooledTexture)

FRDGTextureRef	TryRegisterExternalTexture (FRDGBuilder &GraphBuilder, const TRefCountPtr< IPooledRenderTarget > &ExternalPooledTexture, ERDGTextureFlags Flags=ERDGTextureFlags::None)

FRDGBufferRef	TryRegisterExternalBuffer (FRDGBuilder &GraphBuilder, const TRefCountPtr< FRDGPooledBuffer > &ExternalPooledBuffer, ERDGBufferFlags Flags=ERDGBufferFlags::None)

FRDGTextureRef	RegisterExternalTexture (FRDGBuilder &GraphBuilder, FRHITexture Texture, const TCHAR NameIfUnregistered, ERDGTextureFlags Flags)

FRDGTextureRef	RegisterExternalTexture (FRDGBuilder &GraphBuilder, FRHITexture Texture, const TCHAR NameIfUnregistered)

RENDERCORE_API FRDGTextureMSAA	CreateTextureMSAA (FRDGBuilder &GraphBuilder, FRDGTextureDesc Desc, const TCHAR NameMultisampled, const TCHAR NameResolved, ETextureCreateFlags ResolveFlagsToAdd=TexCreate_None)

FRDGTextureMSAA	CreateTextureMSAA (FRDGBuilder &GraphBuilder, FRDGTextureDesc Desc, const TCHAR *Name, ETextureCreateFlags ResolveFlagsToAdd=TexCreate_None)

FIntVector	FComputeShaderUtils::GetGroupCount (const int32 ThreadCount, const int32 GroupSize)

FIntVector	FComputeShaderUtils::GetGroupCount (const FIntPoint &ThreadCount, const FIntPoint &GroupSize)

FIntVector	FComputeShaderUtils::GetGroupCount (const FIntPoint &ThreadCount, const int32 GroupSize)

FIntVector	FComputeShaderUtils::GetGroupCount (const FIntVector &ThreadCount, const FIntVector &GroupSize)

FIntVector	FComputeShaderUtils::GetGroupCount (const FIntVector &ThreadCount, const int32 GroupSize)

FIntVector	FComputeShaderUtils::GetGroupCountWrapped (const int32 TargetGroupCount)

FIntVector	FComputeShaderUtils::GetGroupCountWrapped (const int32 ThreadCount, const int32 GroupSize)

void	FComputeShaderUtils::ValidateGroupCount (const FIntVector &GroupCount)

void	FComputeShaderUtils::ValidateIndirectArgsBuffer (uint32 IndirectArgsBufferSize, uint32 IndirectArgOffset)

void	FComputeShaderUtils::ValidateIndirectArgsBuffer (const FRDGBufferRef IndirectArgsBuffer, uint32 IndirectArgOffset)

template<typename TShaderClass >
void	FComputeShaderUtils::Private::PrepareDispatch (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const FShaderParametersMetadata *ParametersMetadata, const typename TShaderClass::FParameters &Parameters)

template<typename TShaderClass >
void	FComputeShaderUtils::Private::PrepareDispatch (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const typename TShaderClass::FParameters &Parameters)

template<typename TShaderClass >
void	FComputeShaderUtils::Private::AfterDispatch (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader)

template<typename TShaderClass >
void	FComputeShaderUtils::Dispatch (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const FShaderParametersMetadata *ParametersMetadata, const typename TShaderClass::FParameters &Parameters, FIntVector GroupCount)

template<typename TShaderClass >
void	FComputeShaderUtils::Dispatch (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const typename TShaderClass::FParameters &Parameters, FIntVector GroupCount)

template<typename TShaderClass >
void	FComputeShaderUtils::DispatchIndirect (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const typename TShaderClass::FParameters &Parameters, FRHIBuffer *IndirectArgsBuffer, uint32 IndirectArgOffset)

template<typename TShaderClass >
void	FComputeShaderUtils::DispatchIndirect (FRHIComputeCommandList &RHICmdList, const TShaderRef< TShaderClass > &ComputeShader, const typename TShaderClass::FParameters &Parameters, FRDGBufferRef IndirectArgsBuffer, uint32 IndirectArgOffset)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, ERDGPassFlags PassFlags, const TShaderRef< TShaderClass > &ComputeShader, const FShaderParametersMetadata ParametersMetadata, typename TShaderClass::FParameters Parameters, FIntVector GroupCount)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, ERDGPassFlags PassFlags, const TShaderRef< TShaderClass > &ComputeShader, const FShaderParametersMetadata ParametersMetadata, typename TShaderClass::FParameters Parameters, FRDGDispatchGroupCountCallback &&GroupCountCallback)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, ERDGPassFlags PassFlags, const TShaderRef< TShaderClass > &ComputeShader, typename TShaderClass::FParameters *Parameters, FIntVector GroupCount)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, const TShaderRef< TShaderClass > &ComputeShader, typename TShaderClass::FParameters *Parameters, FIntVector GroupCount)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, const TShaderRef< TShaderClass > &ComputeShader, typename TShaderClass::FParameters *Parameters, FRDGDispatchGroupCountCallback &&GroupCountCallback)

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, ERDGPassFlags PassFlags, const TShaderRef< TShaderClass > &ComputeShader, typename TShaderClass::FParameters *Parameters, FRDGBufferRef IndirectArgsBuffer, uint32 IndirectArgsOffset, FRDGDispatchLateParamCallback &&DispatchLateParamCallback=FRDGDispatchLateParamCallback())

template<typename TShaderClass >
FRDGPassRef	FComputeShaderUtils::AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&PassName, const TShaderRef< TShaderClass > &ComputeShader, typename TShaderClass::FParameters *Parameters, FRDGBufferRef IndirectArgsBuffer, uint32 IndirectArgsOffset, FRDGDispatchLateParamCallback &&DispatchLateParamCallback=FRDGDispatchLateParamCallback())

RENDERCORE_API FRDGBufferRef	FComputeShaderUtils::AddIndirectArgsSetupCsPass1D (FRDGBuilder &GraphBuilder, ERHIFeatureLevel::Type FeatureLevel, FRDGBuffer InputCountBuffer, const TCHAR OutputBufferName, uint32 Divisor, uint32 InputCountOffset=0U, uint32 Multiplier=1U)

RENDERCORE_API void	AddCopyTexturePass (FRDGBuilder &GraphBuilder, FRDGTextureRef InputTexture, FRDGTextureRef OutputTexture, const FRHICopyTextureInfo &CopyInfo)

void	AddCopyTexturePass (FRDGBuilder &GraphBuilder, FRDGTextureRef InputTexture, FRDGTextureRef OutputTexture, FIntPoint InputPosition=FIntPoint::ZeroValue, FIntPoint OutputPosition=FIntPoint::ZeroValue, FIntPoint Size=FIntPoint::ZeroValue)

RENDERCORE_API void	AddDrawTexturePass (FRDGBuilder &GraphBuilder, const FGlobalShaderMap *ShaderMap, FRDGTextureRef InputTexture, FRDGTextureRef OutputTexture, const FRDGDrawTextureInfo &DrawInfo)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGBufferUAVRef BufferUAV, uint32 Value, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVFloatPass (FRDGBuilder &GraphBuilder, FRDGBufferUAVRef BufferUAV, float Value, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, float ClearValue, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, uint32 ClearValue, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FIntPoint &ClearValue, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FVector2D &ClearValue, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FVector &ClearValue, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FUintVector4 &ClearValues, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FVector4 &ClearValues, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const float(&ClearValues)[4], ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const uint32(&ClearValues)[4], ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, FRDGTextureUAVRef TextureUAV, const FLinearColor &ClearColor, ERDGPassFlags ComputePassFlags=ERDGPassFlags::Compute)

RENDERCORE_API void	AddClearUAVPass (FRDGBuilder &GraphBuilder, ERHIFeatureLevel::Type FeatureLevel, FRDGTextureUAVRef TextureUAV, const uint32(&ClearValues)[4], FRDGBufferSRVRef RectMinMaxBufferSRV, uint32 NumRects)

RENDERCORE_API void	AddClearRenderTargetPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture)

RENDERCORE_API void	AddClearRenderTargetPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture, const FLinearColor &ClearColor)

RENDERCORE_API void	AddClearRenderTargetPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture, const FLinearColor &ClearColor, FIntRect Viewport)

RENDERCORE_API void	AddClearRenderTargetPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture, const FRDGTextureClearInfo &TextureClearInfo)

RENDERCORE_API void	AddClearDepthStencilPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture, bool bClearDepth, float Depth, bool bClearStencil, uint8 Stencil)

RENDERCORE_API void	AddClearDepthStencilPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture, ERenderTargetLoadAction DepthLoadAction=ERenderTargetLoadAction::EClear, ERenderTargetLoadAction StencilLoadAction=ERenderTargetLoadAction::EClear)

RENDERCORE_API void	AddClearStencilPass (FRDGBuilder &GraphBuilder, FRDGTextureRef Texture)

RENDERCORE_API void	AddResummarizeHTilePass (FRDGBuilder &GraphBuilder, FRDGTextureRef DepthTexture)

RENDERCORE_API void	AddCopyBufferPass (FRDGBuilder &GraphBuilder, FRDGBufferRef DstBuffer, uint64 DstOffset, FRDGBufferRef SrcBuffer, uint64 SrcOffset, uint64 NumBytes)

RENDERCORE_API void	AddCopyBufferPass (FRDGBuilder &GraphBuilder, FRDGBufferRef DstBuffer, FRDGBufferRef SrcBuffer)

RENDERCORE_API void	AddEnqueueCopyPass (FRDGBuilder &GraphBuilder, FRHIGPUTextureReadback *Readback, FRDGTextureRef SourceTexture, FResolveRect Rect=FResolveRect(), uint32 SourceSlice=0)

RENDERCORE_API void	AddEnqueueCopyPass (FRDGBuilder &GraphBuilder, FRHIGPUBufferReadback *Readback, FRDGBufferRef SourceBuffer, uint32 NumBytes)

RENDERCORE_API FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR Name, uint32 BytesPerElement, uint32 NumElements, const void InitialData, uint64 InitialDataSize, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

RENDERCORE_API FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, uint32 BytesPerElement, FRDGBufferNumElementsCallback &&NumElementsCallback, FRDGBufferInitialDataCallback &&InitialDataCallback, FRDGBufferInitialDataSizeCallback &&InitialDataSizeCallback)

template<typename ElementType , typename AllocatorType >
FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const TArray< ElementType, AllocatorType > &InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ElementType , typename AllocatorType >
FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, TArray< ElementType, AllocatorType > &&InitialData)

template<typename ElementType >
FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, TConstArrayView< ElementType > InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ArrayType >
FRDGBufferRef	CreateStructuredBuffer_Impl (FRDGBuilder &GraphBuilder, const TCHAR *Name, TRDGBufferArrayCallback< ArrayType > &&ArrayCallback)

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>
FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, GetArrayRefCallback &&ArrayCallback)

template<typename ElementType >
FRDGBufferRef	CreateStructuredBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const FRDGUploadData< ElementType > &InitialData)

RENDERCORE_API FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR Name, uint32 NumBytes, const void InitialData, uint64 InitialDataSize, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

RENDERCORE_API FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, FRDGBufferNumElementsCallback &&NumElementsCallback, FRDGBufferInitialDataCallback &&InitialDataCallback, FRDGBufferInitialDataSizeCallback &&InitialDataSizeCallback)

template<typename ElementType , typename AllocatorType >
FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, TArray< ElementType, AllocatorType > &&InitialData)

template<typename ElementType >
FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, TConstArrayView< ElementType > InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ArrayType >
FRDGBufferRef	CreateByteAddressBuffer_Impl (FRDGBuilder &GraphBuilder, const TCHAR *Name, TRDGBufferArrayCallback< ArrayType > &&ArrayCallback)

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>
FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, GetArrayRefCallback &&ArrayCallback)

template<typename ElementType >
FRDGBufferRef	CreateByteAddressBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const FRDGUploadData< ElementType > &InitialData)

RENDERCORE_API FRDGBufferRef	CreateUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR Name, uint32 BytesPerElement, uint32 NumElements, const void InitialData, uint64 InitialDataSize, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ElementType >
FRDGBufferRef	CreateUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, uint32 BytesPerElement, uint32 NumElements, const FRDGUploadData< ElementType > &InitialData)

template<typename ElementType >
FRDGBufferRef	CreateUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const FRDGUploadData< ElementType > &InitialData)

template<typename ElementType >
FRDGBufferRef	CreateUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, TConstArrayView< ElementType > InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ElementType , typename AllocatorType >
FRDGBufferRef	CreateStructuredUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const TArray< ElementType, AllocatorType > &InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ElementType , typename AllocatorType >
FRDGBufferRef	CreateByteAddressUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, const TArray< ElementType, AllocatorType > &InitialData, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

FRDGBufferRef	CreateByteAddressUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, FRDGBufferNumElementsCallback &&NumElementsCallback, FRDGBufferInitialDataCallback &&InitialDataCallback, FRDGBufferInitialDataSizeCallback &&InitialDataSizeCallback)

template<typename ArrayType >
FRDGBufferRef	CreateByteAddressUploadBuffer_Impl (FRDGBuilder &GraphBuilder, const TCHAR *Name, TRDGBufferArrayCallback< ArrayType > &&ArrayCallback)

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>
FRDGBufferRef	CreateByteAddressUploadBuffer (FRDGBuilder &GraphBuilder, const TCHAR *Name, GetArrayRefCallback &&ArrayCallback)

RENDERCORE_API FRDGBufferRef	CreateVertexBuffer (FRDGBuilder &GraphBuilder, const TCHAR Name, const FRDGBufferDesc &Desc, const void InitialData, uint64 InitialDataSize, ERDGInitialDataFlags InitialDataFlags=ERDGInitialDataFlags::None)

template<typename ExecuteLambdaType >
void	AddPass (FRDGBuilder &GraphBuilder, FRDGEventName &&Name, ExecuteLambdaType &&ExecuteLambda)

template<typename ExecuteLambdaType >
void	AddPassIfDebug (FRDGBuilder &GraphBuilder, FRDGEventName &&Name, ExecuteLambdaType &&ExecuteLambda)

void	AddDispatchToRHIThreadPass (FRDGBuilder &GraphBuilder)

template<typename ExecuteLambdaType >
void	AddReadbackTexturePass (FRDGBuilder &GraphBuilder, FRDGEventName &&Name, FRDGTextureRef Texture, ExecuteLambdaType &&ExecuteLambda)

template<typename ExecuteLambdaType >
void	AddReadbackBufferPass (FRDGBuilder &GraphBuilder, FRDGEventName &&Name, FRDGBufferRef Buffer, ExecuteLambdaType &&ExecuteLambda)

const TRefCountPtr< IPooledRenderTarget > &	ConvertToExternalAccessTexture (FRDGBuilder &GraphBuilder, FRDGTexture *Texture, ERHIAccess Access=ERHIAccess::SRVMask, ERHIPipeline Pipelines=ERHIPipeline::Graphics)

const TRefCountPtr< FRDGPooledBuffer > &	ConvertToExternalAccessBuffer (FRDGBuilder &GraphBuilder, FRDGBuffer *Buffer, ERHIAccess Access=ERHIAccess::SRVMask, ERHIPipeline Pipelines=ERHIPipeline::Graphics)

const TRefCountPtr< IPooledRenderTarget > &	ConvertToExternalAccessTexture (FRDGBuilder &GraphBuilder, FRDGExternalAccessQueue &ExternalAccessQueue, FRDGTexture *Texture, ERHIAccess Access=ERHIAccess::SRVMask, ERHIPipeline Pipelines=ERHIPipeline::Graphics)

const TRefCountPtr< FRDGPooledBuffer > &	ConvertToExternalAccessBuffer (FRDGBuilder &GraphBuilder, FRDGExternalAccessQueue &ExternalAccessQueue, FRDGBuffer *Buffer, ERHIAccess Access=ERHIAccess::SRVMask, ERHIPipeline Pipelines=ERHIPipeline::Graphics)

RENDERCORE_API bool	AllocatePooledBuffer (const FRDGBufferDesc &Desc, TRefCountPtr< FRDGPooledBuffer > &Out, const TCHAR *Name, ERDGPooledBufferAlignment Alignment=ERDGPooledBufferAlignment::Page)

RENDERCORE_API TRefCountPtr< FRDGPooledBuffer >	AllocatePooledBuffer (const FRDGBufferDesc &Desc, const TCHAR *Name, ERDGPooledBufferAlignment Alignment=ERDGPooledBufferAlignment::Page)

TRefCountPtr< FRDGPooledBuffer >	AllocatePooledBufferCurrentLLMTag (FRHICommandListBase &RHICmdList, const FRDGBufferDesc &Desc, const TCHAR *Name, ERDGPooledBufferAlignment Alignment=ERDGPooledBufferAlignment::Page)

RENDERCORE_API bool	AllocatePooledTexture (const FRDGTextureDesc &Desc, TRefCountPtr< IPooledRenderTarget > &Out, const TCHAR *Name)

RENDERCORE_API TRefCountPtr< IPooledRenderTarget >	AllocatePooledTexture (const FRDGTextureDesc &Desc, const TCHAR *Name)

Typedef Documentation

◆ FRDGDispatchLateParamCallback

using FRDGDispatchLateParamCallback = TFunction<void()>

Function Documentation

◆ AddClearDepthStencilPass() [1/2]

RENDERCORE_API void AddClearDepthStencilPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture,
		bool	bClearDepth,
		float	Depth,
		bool	bClearStencil,
		uint8	Stencil
	)

Adds a render graph pass to clear a depth stencil target. Prefer to use clear actions if possible.

◆ AddClearDepthStencilPass() [2/2]

RENDERCORE_API void AddClearDepthStencilPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture,
		ERenderTargetLoadAction	DepthLoadAction = `ERenderTargetLoadAction::EClear`,
		ERenderTargetLoadAction	StencilLoadAction = `ERenderTargetLoadAction::EClear`
	)

Adds a render graph pass to clear a depth stencil target to its optimized clear value using a raster pass.

◆ AddClearRenderTargetPass() [1/4]

RENDERCORE_API void AddClearRenderTargetPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture
	)

Adds a render graph pass to clear a render target to its clear value (single mip, single slice)

◆ AddClearRenderTargetPass() [2/4]

RENDERCORE_API void AddClearRenderTargetPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture,
		const FLinearColor &	ClearColor
	)

Adds a render graph pass to clear a render target (single mip, single slice). Uses render pass clear actions if the clear color matches the fast clear color.

◆ AddClearRenderTargetPass() [3/4]

RENDERCORE_API void AddClearRenderTargetPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture,
		const FLinearColor &	ClearColor,
		FIntRect	Viewport
	)

Adds a render graph pass to clear a part of a render target (single mip, single slice). Draws a quad to the requested viewport.

◆ AddClearRenderTargetPass() [4/4]

RENDERCORE_API void AddClearRenderTargetPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture,
		const FRDGTextureClearInfo &	TextureClearInfo
	)

Adds a render graph pass to clear a render target to its clear value.

◆ AddClearStencilPass()

RENDERCORE_API void AddClearStencilPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	Texture
	)

Adds a render graph pass to clear the stencil portion of a depth / stencil target to its fast clear value.

◆ AddClearUAVFloatPass()

RENDERCORE_API void AddClearUAVFloatPass	(	FRDGBuilder &	GraphBuilder,
		FRDGBufferUAVRef	BufferUAV,
		float	Value,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [1/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		ERHIFeatureLevel::Type	FeatureLevel,
		FRDGTextureUAVRef	TextureUAV,
		const uint32(&)	ClearValues[4],
		FRDGBufferSRVRef	RectMinMaxBufferSRV,
		uint32	NumRects
	)

Clears parts of UAV specified by an array of screen rects. If no rects are specific, then it falls back to a standard UAV clear.

◆ AddClearUAVPass() [2/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGBufferUAVRef	BufferUAV,
		uint32	Value,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

Adds a render graph pass to clear a texture or buffer UAV with a single typed value.

◆ AddClearUAVPass() [3/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FIntPoint &	ClearValue,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [4/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FLinearColor &	ClearColor,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [5/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const float(&)	ClearValues[4],
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [6/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FUintVector4 &	ClearValues,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [7/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FVector &	ClearValue,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [8/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FVector2D &	ClearValue,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [9/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const FVector4 &	ClearValues,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [10/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		const uint32(&)	ClearValues[4],
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [11/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		float	ClearValue,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddClearUAVPass() [12/12]

RENDERCORE_API void AddClearUAVPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureUAVRef	TextureUAV,
		uint32	ClearValue,
		ERDGPassFlags	ComputePassFlags = `ERDGPassFlags::Compute`
	)

◆ AddCopyBufferPass() [1/2]

RENDERCORE_API void AddCopyBufferPass	(	FRDGBuilder &	GraphBuilder,
		FRDGBufferRef	DstBuffer,
		FRDGBufferRef	SrcBuffer
	)

◆ AddCopyBufferPass() [2/2]

RENDERCORE_API void AddCopyBufferPass	(	FRDGBuilder &	GraphBuilder,
		FRDGBufferRef	DstBuffer,
		uint64	DstOffset,
		FRDGBufferRef	SrcBuffer,
		uint64	SrcOffset,
		uint64	NumBytes
	)

Adds a render graph pass to copy SrcBuffer content into DstBuffer.

◆ AddCopyTexturePass() [1/2]

RENDERCORE_API void AddCopyTexturePass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	InputTexture,
		FRDGTextureRef	OutputTexture,
		const FRHICopyTextureInfo &	CopyInfo
	)

Adds a render graph pass to copy a region from one texture to another. Uses RHICopyTexture under the hood. Formats of the two textures must match. The output and output texture regions be within the respective extents.

◆ AddCopyTexturePass() [2/2]

void AddCopyTexturePass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	InputTexture,
		FRDGTextureRef	OutputTexture,
		FIntPoint	InputPosition = `FIntPoint::ZeroValue`,
		FIntPoint	OutputPosition = `FIntPoint::ZeroValue`,
		FIntPoint	Size = `FIntPoint::ZeroValue`
	)

inline

Simpler variant of the above function for 2D textures.

Parameters

InputPosition	The pixel position within the input texture of the top-left corner of the box.
OutputPosition	The pixel position within the output texture of the top-left corner of the box.
Size	The size in pixels of the region to copy from input to output. If zero, the full extent of the input texture is copied.

◆ AddDispatchToRHIThreadPass()

void AddDispatchToRHIThreadPass ( FRDGBuilder & GraphBuilder )

inline

◆ AddDrawTexturePass()

RENDERCORE_API void AddDrawTexturePass	(	FRDGBuilder &	GraphBuilder,
		const FGlobalShaderMap *	ShaderMap,
		FRDGTextureRef	InputTexture,
		FRDGTextureRef	OutputTexture,
		const FRDGDrawTextureInfo &	DrawInfo
	)

◆ AddEnqueueCopyPass() [1/2]

RENDERCORE_API void AddEnqueueCopyPass	(	FRDGBuilder &	GraphBuilder,
		FRHIGPUBufferReadback *	Readback,
		FRDGBufferRef	SourceBuffer,
		uint32	NumBytes
	)

Adds a pass to readback contents of an RDG buffer.

◆ AddEnqueueCopyPass() [2/2]

RENDERCORE_API void AddEnqueueCopyPass	(	FRDGBuilder &	GraphBuilder,
		FRHIGPUTextureReadback *	Readback,
		FRDGTextureRef	SourceTexture,
		FResolveRect	Rect = `FResolveRect()`,
		uint32	SourceSlice = `0`
	)

Adds a pass to readback contents of an RDG texture.

◆ AddPass()

template<typename ExecuteLambdaType >

void AddPass	(	FRDGBuilder &	GraphBuilder,
		FRDGEventName &&	Name,
		ExecuteLambdaType &&	ExecuteLambda
	)

inline

Helper functions to add parameterless passes to the graph.

◆ AddPassIfDebug()

template<typename ExecuteLambdaType >

void AddPassIfDebug	(	FRDGBuilder &	GraphBuilder,
		FRDGEventName &&	Name,
		ExecuteLambdaType &&	ExecuteLambda
	)

inline

◆ AddReadbackBufferPass()

template<typename ExecuteLambdaType >

void AddReadbackBufferPass	(	FRDGBuilder &	GraphBuilder,
		FRDGEventName &&	Name,
		FRDGBufferRef	Buffer,
		ExecuteLambdaType &&	ExecuteLambda
	)

◆ AddReadbackTexturePass()

template<typename ExecuteLambdaType >

void AddReadbackTexturePass	(	FRDGBuilder &	GraphBuilder,
		FRDGEventName &&	Name,
		FRDGTextureRef	Texture,
		ExecuteLambdaType &&	ExecuteLambda
	)

◆ AddResummarizeHTilePass()

RENDERCORE_API void AddResummarizeHTilePass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	DepthTexture
	)

Adds a render graph pass to resummarize the htile plane.

◆ AllocatePooledBuffer() [1/2]

RENDERCORE_API TRefCountPtr< FRDGPooledBuffer > AllocatePooledBuffer	(	const FRDGBufferDesc &	Desc,
		const TCHAR *	Name,
		ERDGPooledBufferAlignment	Alignment = `ERDGPooledBufferAlignment::Page`
	)

◆ AllocatePooledBuffer() [2/2]

RENDERCORE_API bool AllocatePooledBuffer	(	const FRDGBufferDesc &	Desc,
		TRefCountPtr< FRDGPooledBuffer > &	Out,
		const TCHAR *	Name,
		ERDGPooledBufferAlignment	Alignment = `ERDGPooledBufferAlignment::Page`
	)

◆ AllocatePooledBufferCurrentLLMTag()

TRefCountPtr< FRDGPooledBuffer > AllocatePooledBufferCurrentLLMTag	(	FRHICommandListBase &	RHICmdList,
		const FRDGBufferDesc &	Desc,
		const TCHAR *	Name,
		ERDGPooledBufferAlignment	Alignment = `ERDGPooledBufferAlignment::Page`
	)

inline

◆ AllocatePooledTexture() [1/2]

RENDERCORE_API TRefCountPtr< IPooledRenderTarget > AllocatePooledTexture	(	const FRDGTextureDesc &	Desc,
		const TCHAR *	Name
	)

◆ AllocatePooledTexture() [2/2]

RENDERCORE_API bool AllocatePooledTexture	(	const FRDGTextureDesc &	Desc,
		TRefCountPtr< IPooledRenderTarget > &	Out,
		const TCHAR *	Name
	)

◆ ClearUnusedGraphResources() [1/3]

template<typename TShaderClass >

void ClearUnusedGraphResources	(	const TShaderRef< TShaderClass > &	Shader,
		const FShaderParametersMetadata *	ParametersMetadata,
		typename TShaderClass::FParameters *	InoutParameters,
		std::initializer_list< FRDGResourceRef >	ExcludeList = `{}`
	)

◆ ClearUnusedGraphResources() [2/3]

template<typename TShaderClass >

void ClearUnusedGraphResources	(	const TShaderRef< TShaderClass > &	Shader,
		typename TShaderClass::FParameters *	InoutParameters,
		std::initializer_list< FRDGResourceRef >	ExcludeList = `{}`
	)

◆ ClearUnusedGraphResources() [3/3]

template<typename TShaderClassA , typename TShaderClassB , typename TPassParameterStruct >

void ClearUnusedGraphResources	(	const TShaderRef< TShaderClassA > &	ShaderA,
		const TShaderRef< TShaderClassB > &	ShaderB,
		TPassParameterStruct *	InoutParameters,
		std::initializer_list< FRDGResourceRef >	ExcludeList = `{}`
	)

◆ ClearUnusedGraphResourcesImpl() [1/2]

RENDERCORE_API void ClearUnusedGraphResourcesImpl	(	const FShaderParameterBindings &	ShaderBindings,
		const FShaderParametersMetadata *	ParametersMetadata,
		void *	InoutParameters,
		std::initializer_list< FRDGResourceRef >	ExcludeList
	)

extern

Clears all render graph tracked resources that are not bound by a shader. Excludes any resources on the ExcludeList from being cleared regardless of whether the shader binds them or not. This is needed for resources that are used outside of shader bindings such as indirect arguments buffers.

◆ ClearUnusedGraphResourcesImpl() [2/2]

RENDERCORE_API void ClearUnusedGraphResourcesImpl	(	TArrayView< const FShaderParameterBindings * >	ShaderBindingsList,
		const FShaderParametersMetadata *	ParametersMetadata,
		void *	InoutParameters,
		std::initializer_list< FRDGResourceRef >	ExcludeList
	)

extern

Similar to the function above, but takes a list of shader bindings and only clears if none of the shaders contain the resource.

◆ ConvertToExternalAccessBuffer() [1/2]

const TRefCountPtr< FRDGPooledBuffer > & ConvertToExternalAccessBuffer	(	FRDGBuilder &	GraphBuilder,
		FRDGBuffer *	Buffer,
		ERHIAccess	Access = `ERHIAccess::SRVMask`,
		ERHIPipeline	Pipelines = `ERHIPipeline::Graphics`
	)

inline

◆ ConvertToExternalAccessBuffer() [2/2]

const TRefCountPtr< FRDGPooledBuffer > & ConvertToExternalAccessBuffer	(	FRDGBuilder &	GraphBuilder,
		FRDGExternalAccessQueue &	ExternalAccessQueue,
		FRDGBuffer *	Buffer,
		ERHIAccess	Access = `ERHIAccess::SRVMask`,
		ERHIPipeline	Pipelines = `ERHIPipeline::Graphics`
	)

inline

◆ ConvertToExternalAccessTexture() [1/2]

const TRefCountPtr< IPooledRenderTarget > & ConvertToExternalAccessTexture	(	FRDGBuilder &	GraphBuilder,
		FRDGExternalAccessQueue &	ExternalAccessQueue,
		FRDGTexture *	Texture,
		ERHIAccess	Access = `ERHIAccess::SRVMask`,
		ERHIPipeline	Pipelines = `ERHIPipeline::Graphics`
	)

inline

◆ ConvertToExternalAccessTexture() [2/2]

const TRefCountPtr< IPooledRenderTarget > & ConvertToExternalAccessTexture	(	FRDGBuilder &	GraphBuilder,
		FRDGTexture *	Texture,
		ERHIAccess	Access = `ERHIAccess::SRVMask`,
		ERHIPipeline	Pipelines = `ERHIPipeline::Graphics`
	)

inline

◆ CreateByteAddressBuffer() [1/6]

template<typename ElementType >

FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const FRDGUploadData< ElementType > &	InitialData
	)

inline

◆ CreateByteAddressBuffer() [2/6]

RENDERCORE_API FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		FRDGBufferNumElementsCallback &&	NumElementsCallback,
		FRDGBufferInitialDataCallback &&	InitialDataCallback,
		FRDGBufferInitialDataSizeCallback &&	InitialDataSizeCallback
	)

A variant where NumElements, InitialData, and InitialDataSize are supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed. For byte address buffers, NumElements must be Size / 4.

◆ CreateByteAddressBuffer() [3/6]

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>

FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		GetArrayRefCallback &&	ArrayCallback
	)

inline

Same as the previous function but where the type of the array is automatically inferred, so we can do : TArray<FSomeType> Array = GraphBuilder.AllocArray<...>(); CreateByteAddressBuffer(..., [&]() -> auto&{ return Array; });

◆ CreateByteAddressBuffer() [4/6]

template<typename ElementType , typename AllocatorType >

FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TArray< ElementType, AllocatorType > &&	InitialData
	)

inline

Helper to create a byte address buffer with initial data from a TArray with move semantics, this can be cheaper as it guarantees the lifetimes of the data & permits copy-free upload.

◆ CreateByteAddressBuffer() [5/6]

template<typename ElementType >

FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TConstArrayView< ElementType >	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

Helper to create a byte address buffer with initial data from a TConstArrayView.

◆ CreateByteAddressBuffer() [6/6]

RENDERCORE_API FRDGBufferRef CreateByteAddressBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		uint32	NumBytes,
		const void *	InitialData,
		uint64	InitialDataSize,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

Creates a byte address buffer with initial data by creating an upload pass.

◆ CreateByteAddressBuffer_Impl()

template<typename ArrayType >

FRDGBufferRef CreateByteAddressBuffer_Impl	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TRDGBufferArrayCallback< ArrayType > &&	ArrayCallback
	)

inline

A variant where the TArray is supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed.

◆ CreateByteAddressUploadBuffer() [1/3]

template<typename ElementType , typename AllocatorType >

FRDGBufferRef CreateByteAddressUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const TArray< ElementType, AllocatorType > &	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

Helper to create a byte address upload buffer with initial data from a TArray. NOTE: does not provide a 1-size fallback for empty initial data.

◆ CreateByteAddressUploadBuffer() [2/3]

FRDGBufferRef CreateByteAddressUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		FRDGBufferNumElementsCallback &&	NumElementsCallback,
		FRDGBufferInitialDataCallback &&	InitialDataCallback,
		FRDGBufferInitialDataSizeCallback &&	InitialDataSizeCallback
	)

inline

A variant where NumElements, InitialData, and InitialDataSize are supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed. For byte address buffers, NumElements must be Size / 4.

◆ CreateByteAddressUploadBuffer() [3/3]

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>

FRDGBufferRef CreateByteAddressUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		GetArrayRefCallback &&	ArrayCallback
	)

inline

Same as the previous function but where the type of the array is automatically inferred, so we can do : TArray<FSomeType> Array = GraphBuilder.AllocArray<...>(); CreateByteAddressBuffer(..., [&]() -> auto&{ return Array; });

◆ CreateByteAddressUploadBuffer_Impl()

template<typename ArrayType >

FRDGBufferRef CreateByteAddressUploadBuffer_Impl	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TRDGBufferArrayCallback< ArrayType > &&	ArrayCallback
	)

inline

A variant where the TArray is supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed.

◆ CreateStructuredBuffer() [1/7]

template<typename ElementType >

FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const FRDGUploadData< ElementType > &	InitialData
	)

inline

◆ CreateStructuredBuffer() [2/7]

template<typename ElementType , typename AllocatorType >

FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const TArray< ElementType, AllocatorType > &	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

Helper to create a structured buffer with initial data from a TArray.

◆ CreateStructuredBuffer() [3/7]

template<typename GetArrayRefCallback , typename Type = TInvokeResult_T<GetArrayRefCallback>>

FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		GetArrayRefCallback &&	ArrayCallback
	)

inline

Same as the previous function but where the type of the array is automatically inferred, so we can do : TArray<FSomeType>& Array = GraphBuilder.AllocArray<...>(); CreateStructuredBuffer(..., [&]() -> auto&{ return Array; });

◆ CreateStructuredBuffer() [4/7]

template<typename ElementType , typename AllocatorType >

FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TArray< ElementType, AllocatorType > &&	InitialData
	)

inline

Helper to create a structured buffer with initial data from a TArray with move semantics, this can be cheaper as it guarantees the lifetimes of the data & permits copy-free upload.

◆ CreateStructuredBuffer() [5/7]

template<typename ElementType >

FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TConstArrayView< ElementType >	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

Helper to create a structured buffer with initial data from a TConstArrayView.

◆ CreateStructuredBuffer() [6/7]

RENDERCORE_API FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		uint32	BytesPerElement,
		FRDGBufferNumElementsCallback &&	NumElementsCallback,
		FRDGBufferInitialDataCallback &&	InitialDataCallback,
		FRDGBufferInitialDataSizeCallback &&	InitialDataSizeCallback
	)

A variant where NumElements, InitialData, and InitialDataSize are supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed.

◆ CreateStructuredBuffer() [7/7]

RENDERCORE_API FRDGBufferRef CreateStructuredBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		uint32	BytesPerElement,
		uint32	NumElements,
		const void *	InitialData,
		uint64	InitialDataSize,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

Creates a structured buffer with initial data by creating an upload pass.

◆ CreateStructuredBuffer_Impl()

template<typename ArrayType >

FRDGBufferRef CreateStructuredBuffer_Impl	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TRDGBufferArrayCallback< ArrayType > &&	ArrayCallback
	)

inline

A variant where the TArray is supplied through callbacks. This allows creating a buffer with information unknown at creation time. Though, data must be ready before the most recent RDG pass that references the buffer is executed.

◆ CreateStructuredUploadBuffer()

template<typename ElementType , typename AllocatorType >

FRDGBufferRef CreateStructuredUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const TArray< ElementType, AllocatorType > &	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

Helper to create a structured upload buffer with initial data from a TArray. NOTE: does not provide a 1-size fallback for empty initial data.

◆ CreateTextureMSAA() [1/2]

FRDGTextureMSAA CreateTextureMSAA	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureDesc	Desc,
		const TCHAR *	Name,
		ETextureCreateFlags	ResolveFlagsToAdd = `TexCreate_None`
	)

inline

◆ CreateTextureMSAA() [2/2]

RENDERCORE_API FRDGTextureMSAA CreateTextureMSAA	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureDesc	Desc,
		const TCHAR *	NameMultisampled,
		const TCHAR *	NameResolved,
		ETextureCreateFlags	ResolveFlagsToAdd = `TexCreate_None`
	)

◆ CreateUploadBuffer() [1/4]

template<typename ElementType >

FRDGBufferRef CreateUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const FRDGUploadData< ElementType > &	InitialData
	)

inline

◆ CreateUploadBuffer() [2/4]

template<typename ElementType >

FRDGBufferRef CreateUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		TConstArrayView< ElementType >	InitialData,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

inline

◆ CreateUploadBuffer() [3/4]

template<typename ElementType >

FRDGBufferRef CreateUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		uint32	BytesPerElement,
		uint32	NumElements,
		const FRDGUploadData< ElementType > &	InitialData
	)

inline

◆ CreateUploadBuffer() [4/4]

RENDERCORE_API FRDGBufferRef CreateUploadBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		uint32	BytesPerElement,
		uint32	NumElements,
		const void *	InitialData,
		uint64	InitialDataSize,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

◆ CreateVertexBuffer()

RENDERCORE_API FRDGBufferRef CreateVertexBuffer	(	FRDGBuilder &	GraphBuilder,
		const TCHAR *	Name,
		const FRDGBufferDesc &	Desc,
		const void *	InitialData,
		uint64	InitialDataSize,
		ERDGInitialDataFlags	InitialDataFlags = `ERDGInitialDataFlags::None`
	)

Creates a vertex buffer with initial data by creating an upload pass.

◆ GetIfProduced() [1/2]

FRDGBufferRef GetIfProduced	(	FRDGBufferRef	Buffer,
		FRDGBufferRef	FallbackBuffer = `nullptr`
	)

inline

Returns the buffer if has been produced by a prior pass, or null otherwise.

◆ GetIfProduced() [2/2]

FRDGTextureRef GetIfProduced	(	FRDGTextureRef	Texture,
		FRDGTextureRef	FallbackTexture = `nullptr`
	)

inline

Returns the texture if it was produced by a prior pass, or null otherwise.

◆ GetLoadActionIfProduced()

ERenderTargetLoadAction GetLoadActionIfProduced	(	FRDGTextureRef	Texture,
		ERenderTargetLoadAction	ActionIfNotProduced
	)

inline

Returns 'Load' if the texture has already been produced by a prior pass, or the requested initial action.

◆ GetLoadBindingIfProduced()

FRenderTargetBinding GetLoadBindingIfProduced	(	FRDGTextureRef	Texture,
		ERenderTargetLoadAction	ActionIfNotProduced
	)

inline

Returns a binding with the requested initial action, or a load action if the resource has been produced by a prior pass.

◆ GetRenderTargetBindings() [1/2]

FRenderTargetBindingSlots GetRenderTargetBindings	(	ERenderTargetLoadAction	ColorLoadAction,
		TArrayView< FRDGTextureRef >	ColorTextures
	)

inline

◆ GetRenderTargetBindings() [2/2]

FRenderTargetBindingSlots GetRenderTargetBindings	(	ERenderTargetLoadAction	ColorLoadAction,
		TArrayView< FTextureRenderTargetBinding >	ColorTextures
	)

inline

◆ HasBeenProduced()

bool HasBeenProduced ( FRDGViewableResource * Resource )

inline

Returns whether the resource was produced by a prior pass.

◆ IsRegistered() [1/2]

bool IsRegistered	(	FRDGBuilder &	GraphBuilder,
		const TRefCountPtr< FRDGPooledBuffer > &	Buffer
	)

inline

◆ IsRegistered() [2/2]

bool IsRegistered	(	FRDGBuilder &	GraphBuilder,
		const TRefCountPtr< IPooledRenderTarget > &	RenderTarget
	)

inline

◆ RegisterExternalTexture() [1/2]

FRDGTextureRef RegisterExternalTexture	(	FRDGBuilder &	GraphBuilder,
		FRHITexture *	Texture,
		const TCHAR *	NameIfUnregistered
	)

inline

◆ RegisterExternalTexture() [2/2]

FRDGTextureRef RegisterExternalTexture	(	FRDGBuilder &	GraphBuilder,
		FRHITexture *	Texture,
		const TCHAR *	NameIfUnregistered,
		ERDGTextureFlags	Flags
	)

inline

◆ RegisterExternalTextureWithFallback()

RENDERCORE_API FRDGTextureRef RegisterExternalTextureWithFallback	(	FRDGBuilder &	GraphBuilder,
		const TRefCountPtr< IPooledRenderTarget > &	ExternalPooledTexture,
		const TRefCountPtr< IPooledRenderTarget > &	FallbackPooledTexture
	)

Register external texture with fallback if the resource is invalid.

CAUTION: use this function very wisely. It may actually remove shader parameter validation failure when a pass is actually trying to access a resource not yet or no longer available.

◆ TryGetRHI() [1/3]

FRHIBuffer * TryGetRHI ( FRDGBuffer * Buffer )

inline

◆ TryGetRHI() [2/3]

FRHIBuffer * TryGetRHI ( FRDGPooledBuffer * Buffer )

inline

◆ TryGetRHI() [3/3]

FRHITexture * TryGetRHI ( FRDGTextureRef Texture )

inline

Returns the RHI texture from an RDG texture if it exists, or null otherwise.

◆ TryGetSize() [1/2]

uint64 TryGetSize ( const FRDGBuffer * Buffer )

inline

◆ TryGetSize() [2/2]

uint64 TryGetSize ( const FRDGPooledBuffer * Buffer )

inline

◆ TryGetSRV()

FRHIShaderResourceView * TryGetSRV ( FRDGPooledBuffer * Buffer )

inline

◆ TryRegisterExternalBuffer()

FRDGBufferRef TryRegisterExternalBuffer	(	FRDGBuilder &	GraphBuilder,
		const TRefCountPtr< FRDGPooledBuffer > &	ExternalPooledBuffer,
		ERDGBufferFlags	Flags = `ERDGBufferFlags::None`
	)

inline

Variants of RegisterExternalBuffer which will return null (rather than assert) if the external buffer is null.

◆ TryRegisterExternalTexture()

FRDGTextureRef TryRegisterExternalTexture	(	FRDGBuilder &	GraphBuilder,
		const TRefCountPtr< IPooledRenderTarget > &	ExternalPooledTexture,
		ERDGTextureFlags	Flags = `ERDGTextureFlags::None`
	)

inline

Variants of RegisterExternalTexture which will returns null (rather than assert) if the external texture is null.

Classes

Namespaces

Typedefs

Functions

Typedef Documentation

◆ FRDGDispatchLateParamCallback

Function Documentation

◆ AddClearDepthStencilPass() [1/2]

◆ AddClearDepthStencilPass() [2/2]

◆ AddClearRenderTargetPass() [1/4]

◆ AddClearRenderTargetPass() [2/4]

◆ AddClearRenderTargetPass() [3/4]

◆ AddClearRenderTargetPass() [4/4]

◆ AddClearStencilPass()

◆ AddClearUAVFloatPass()

◆ AddClearUAVPass() [1/12]

◆ AddClearUAVPass() [2/12]

◆ AddClearUAVPass() [3/12]

◆ AddClearUAVPass() [4/12]

◆ AddClearUAVPass() [5/12]

◆ AddClearUAVPass() [6/12]

◆ AddClearUAVPass() [7/12]

◆ AddClearUAVPass() [8/12]

◆ AddClearUAVPass() [9/12]

◆ AddClearUAVPass() [10/12]

◆ AddClearUAVPass() [11/12]

◆ AddClearUAVPass() [12/12]

◆ AddCopyBufferPass() [1/2]

◆ AddCopyBufferPass() [2/2]

◆ AddCopyTexturePass() [1/2]

◆ AddCopyTexturePass() [2/2]

◆ AddDispatchToRHIThreadPass()

◆ AddDrawTexturePass()

◆ AddEnqueueCopyPass() [1/2]

◆ AddEnqueueCopyPass() [2/2]

◆ AddPass()

◆ AddPassIfDebug()

◆ AddReadbackBufferPass()

◆ AddReadbackTexturePass()

◆ AddResummarizeHTilePass()

◆ AllocatePooledBuffer() [1/2]

◆ AllocatePooledBuffer() [2/2]

◆ AllocatePooledBufferCurrentLLMTag()

◆ AllocatePooledTexture() [1/2]

◆ AllocatePooledTexture() [2/2]

◆ ClearUnusedGraphResources() [1/3]

◆ ClearUnusedGraphResources() [2/3]

◆ ClearUnusedGraphResources() [3/3]

◆ ClearUnusedGraphResourcesImpl() [1/2]

◆ ClearUnusedGraphResourcesImpl() [2/2]

◆ ConvertToExternalAccessBuffer() [1/2]

◆ ConvertToExternalAccessBuffer() [2/2]

◆ ConvertToExternalAccessTexture() [1/2]

◆ ConvertToExternalAccessTexture() [2/2]

◆ CreateByteAddressBuffer() [1/6]

◆ CreateByteAddressBuffer() [2/6]

◆ CreateByteAddressBuffer() [3/6]

◆ CreateByteAddressBuffer() [4/6]

◆ CreateByteAddressBuffer() [5/6]

◆ CreateByteAddressBuffer() [6/6]

◆ CreateByteAddressBuffer_Impl()

◆ CreateByteAddressUploadBuffer() [1/3]

◆ CreateByteAddressUploadBuffer() [2/3]

◆ CreateByteAddressUploadBuffer() [3/3]

◆ CreateByteAddressUploadBuffer_Impl()

◆ CreateStructuredBuffer() [1/7]

◆ CreateStructuredBuffer() [2/7]

◆ CreateStructuredBuffer() [3/7]

◆ CreateStructuredBuffer() [4/7]

◆ CreateStructuredBuffer() [5/7]

◆ CreateStructuredBuffer() [6/7]

◆ CreateStructuredBuffer() [7/7]

◆ CreateStructuredBuffer_Impl()

◆ CreateStructuredUploadBuffer()

◆ CreateTextureMSAA() [1/2]

◆ CreateTextureMSAA() [2/2]

◆ CreateUploadBuffer() [1/4]

◆ CreateUploadBuffer() [2/4]

◆ CreateUploadBuffer() [3/4]

◆ CreateUploadBuffer() [4/4]