FGPUSkinCache Class Reference

#include <GPUSkinCache.h>

Classes
struct	FProcessEntryInputs
struct	FProcessEntrySection
struct	FRWBuffersAllocation
struct	FRWBuffersAllocationInitializer
struct	FRWBufferTracker
struct	FSkinCacheRWBuffer
struct	FTaskData

Public Types
enum	ESkinCacheInitSettings { MaxUniformBufferBones = 256 , RWTangentXOffsetInFloats = 0 , RWTangentZOffsetInFloats = 1 , IntermediateAccumBufferNumInts = 8 }

Public Member Functions
	FGPUSkinCache (ERHIFeatureLevel::Type InFeatureLevel, bool bInRequiresMemoryLimit, UWorld *InWorld)
ENGINE_API	FGPUSkinCache (ERHIFeatureLevel::Type InFeatureLevel, UWorld *InWorld)
ENGINE_API	~FGPUSkinCache ()
void	ProcessEntry (FRHICommandList &RHICmdList, const FProcessEntryInputs &Inputs, FGPUSkinCacheEntry *&InOutEntry)
ENGINE_API void	DrawVisualizationInfoText (const FName &GPUSkinCacheVisualizationMode, FScreenMessageWriter &ScreenMessageWriter) const
ENGINE_API UE::Tasks::FTask	Dispatch (FRDGBuilder &GraphBuilder, const UE::Tasks::FTask &PrerequisitesTask, ERHIPipeline Pipeline)
ERHIFeatureLevel::Type	GetFeatureLevel () const
bool	HasWork () const
void	DoDispatch (FRHICommandList &RHICmdList)
uint64	GetExtraRequiredMemoryAndReset ()
bool	ProcessEntry (EGPUSkinCacheEntryMode Mode, FRHICommandList &RHICmdList, FGPUBaseSkinVertexFactory *VertexFactory, FGPUSkinPassthroughVertexFactory *TargetVertexFactory, const FSkelMeshRenderSection &BatchElement, FSkeletalMeshObject *Skin, const FMorphVertexBuffer *MorphVertexBuffer, const FSkeletalMeshVertexClothBuffer *ClothVertexBuffer, const FClothSimulData *SimData, const FMatrix44f &ClothToLocal, float ClothBlendWeight, FVector3f ClothScale, uint32 RevisionNumber, int32 Section, int32 LOD, bool &bRecreating, FGPUSkinCacheEntry *&InOutEntry)
ENGINE_API int32	AllocateDynamicMeshBoundsSlot (int32 NumSlots)
ENGINE_API void	ReleaseDynamicMeshBoundsSlot (int32 Offset, int32 NumSlots)

Static Public Member Functions
static void	UpdateSkinWeightBuffer (FGPUSkinCacheEntry *Entry)
static void	SetEntryGPUSkin (FGPUSkinCacheEntry *Entry, FSkeletalMeshObject *Skin)
static void	Dequeue (FGPUSkinCacheEntry *SkinCacheEntry)
static void	Release (FGPUSkinCacheEntry *&SkinCacheEntry)
static bool	IsEntryValid (FGPUSkinCacheEntry *SkinCacheEntry, int32 Section)
static FColor	GetVisualizationDebugColor (const FName &GPUSkinCacheVisualizationMode, FGPUSkinCacheEntry *Entry, FGPUSkinCacheEntry *RayTracingEntry, uint32 SectionIndex)
static bool	IsGPUSkinCacheRayTracingSupported ()
static FRWBuffer *	GetPositionBuffer (FRDGBuilder &GraphBuilder, FGPUSkinCacheEntry const *Entry, uint32 SectionIndex)
static FRWBuffer *	GetPreviousPositionBuffer (FRDGBuilder &GraphBuilder, FGPUSkinCacheEntry const *Entry, uint32 SectionIndex)
static FRWBuffer *	GetTangentBuffer (FRDGBuilder &GraphBuilder, FGPUSkinCacheEntry const *Entry, uint32 SectionIndex)
static ENGINE_API ERHIPipeline	GetDispatchPipeline (FRDGBuilder &GraphBuilder)
static ENGINE_API void	AddAsyncComputeSignal (FRDGBuilder &GraphBuilder)
static ENGINE_API void	AddAsyncComputeWait (FRDGBuilder &GraphBuilder)
static uint32	GetUpdatedFrame (FGPUSkinCacheEntry const *, uint32)

Member Enumeration Documentation

ESkinCacheInitSettings

enum FGPUSkinCache::ESkinCacheInitSettings

Enumerator
MaxUniformBufferBones
RWTangentXOffsetInFloats
RWTangentZOffsetInFloats
IntermediateAccumBufferNumInts

Constructor & Destructor Documentation

FGPUSkinCache() [1/2]

FGPUSkinCache::FGPUSkinCache ( ERHIFeatureLevel::Type  InFeatureLevel, bool  bInRequiresMemoryLimit, UWorld *  InWorld  )

inline

FGPUSkinCache() [2/2]

FGPUSkinCache::FGPUSkinCache	(	ERHIFeatureLevel::Type	InFeatureLevel,
		UWorld *	InWorld
	)

~FGPUSkinCache()

FGPUSkinCache::~FGPUSkinCache

(

)

Member Function Documentation

AddAsyncComputeSignal()

void FGPUSkinCache::AddAsyncComputeSignal ( FRDGBuilder &  GraphBuilder )

static

AddAsyncComputeWait()

void FGPUSkinCache::AddAsyncComputeWait ( FRDGBuilder &  GraphBuilder )

static

AllocateDynamicMeshBoundsSlot()

int32 FGPUSkinCache::AllocateDynamicMeshBoundsSlot

(

int32

NumSlots

)

Dequeue()

void FGPUSkinCache::Dequeue ( FGPUSkinCacheEntry *  SkinCacheEntry )

static

Dequeue a skin cache entry from the pending skin cache dispatches

Dispatch()

UE::Tasks::FTask FGPUSkinCache::Dispatch	(	FRDGBuilder &	GraphBuilder,
		const UE::Tasks::FTask &	PrerequisitesTask,
		ERHIPipeline	Pipeline
	)

DoDispatch()

void FGPUSkinCache::DoDispatch ( FRHICommandList &  RHICmdList )

inline

DrawVisualizationInfoText()

void FGPUSkinCache::DrawVisualizationInfoText	(	const FName &	GPUSkinCacheVisualizationMode,
		FScreenMessageWriter &	ScreenMessageWriter
	)		const

GetDispatchPipeline()

ERHIPipeline FGPUSkinCache::GetDispatchPipeline ( FRDGBuilder &  GraphBuilder )

static

GetExtraRequiredMemoryAndReset()

uint64 FGPUSkinCache::GetExtraRequiredMemoryAndReset ( )

inline

GetFeatureLevel()

ERHIFeatureLevel::Type FGPUSkinCache::GetFeatureLevel ( ) const

inline

GetPositionBuffer()

FRWBuffer * FGPUSkinCache::GetPositionBuffer ( FRDGBuilder &  GraphBuilder, FGPUSkinCacheEntry const *  Entry, uint32  SectionIndex  )

static

GetPreviousPositionBuffer()

FRWBuffer * FGPUSkinCache::GetPreviousPositionBuffer ( FRDGBuilder &  GraphBuilder, FGPUSkinCacheEntry const *  Entry, uint32  SectionIndex  )

static

GetTangentBuffer()

FRWBuffer * FGPUSkinCache::GetTangentBuffer ( FRDGBuilder &  GraphBuilder, FGPUSkinCacheEntry const *  Entry, uint32  SectionIndex  )

static

GetUpdatedFrame()

static uint32 FGPUSkinCache::GetUpdatedFrame ( FGPUSkinCacheEntry const *  , uint32    )

inlinestatic

GetVisualizationDebugColor()

FColor FGPUSkinCache::GetVisualizationDebugColor ( const FName &  GPUSkinCacheVisualizationMode, FGPUSkinCacheEntry *  Entry, FGPUSkinCacheEntry *  RayTracingEntry, uint32  SectionIndex  )

static

HasWork()

bool FGPUSkinCache::HasWork ( ) const

inline

IsEntryValid()

bool FGPUSkinCache::IsEntryValid ( FGPUSkinCacheEntry *  SkinCacheEntry, int32  Section  )

static

IsGPUSkinCacheRayTracingSupported()

bool FGPUSkinCache::IsGPUSkinCacheRayTracingSupported ( )

static

ProcessEntry() [1/2]

bool FGPUSkinCache::ProcessEntry ( EGPUSkinCacheEntryMode  Mode, FRHICommandList &  RHICmdList, FGPUBaseSkinVertexFactory *  VertexFactory, FGPUSkinPassthroughVertexFactory *  TargetVertexFactory, const FSkelMeshRenderSection &  BatchElement, FSkeletalMeshObject *  Skin, const FMorphVertexBuffer *  MorphVertexBuffer, const FSkeletalMeshVertexClothBuffer *  ClothVertexBuffer, const FClothSimulData *  SimData, const FMatrix44f &  ClothToLocal, float  ClothBlendWeight, FVector3f  ClothScale, uint32  RevisionNumber, int32  Section, int32  LOD, bool &  bRecreating, FGPUSkinCacheEntry *&  InOutEntry  )

inline

ProcessEntry() [2/2]

void FGPUSkinCache::ProcessEntry	(	FRHICommandList &	RHICmdList,
		const FProcessEntryInputs &	Inputs,
		FGPUSkinCacheEntry *&	InOutEntry
	)

Release()

void FGPUSkinCache::Release ( FGPUSkinCacheEntry *&  SkinCacheEntry )

static

ReleaseDynamicMeshBoundsSlot()

void FGPUSkinCache::ReleaseDynamicMeshBoundsSlot	(	int32	Offset,
		int32	NumSlots
	)

SetEntryGPUSkin()

void FGPUSkinCache::SetEntryGPUSkin ( FGPUSkinCacheEntry *  Entry, FSkeletalMeshObject *  Skin  )

static

UpdateSkinWeightBuffer()

void FGPUSkinCache::UpdateSkinWeightBuffer ( FGPUSkinCacheEntry *  Entry )

static

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

• Engine/Source/Runtime/Engine/Public/GPUSkinCache.h
• Engine/Source/Runtime/Engine/Private/GPUSkinCache.cpp