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  3. FGPUSkinCache

FGPUSkinCache

Unreal Engine C++ API Reference > Runtime > Engine

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/GPUSkinCache.h
Include #include "GPUSkinCache.h"

Syntax

class FGPUSkinCache

Variables

  Type Name Description
Protected variable TArray< FRWBuffersAllocation * > Allocations  
Protected variable TArray< FDispatchEntry > BatchDispatches  
Protected variable bool bRequiresMemoryLimit  
Protected variable bool bShouldBatchDispatches  
Protected variable int32 CurrentStagingBufferIndex  
Protected variable int32 DispatchCounter  
Protected variable TArray< FGPUSkinCacheEntry * > Entries  
Protected variable uint64 ExtraRequiredMemory  
Protected variable ERHIFeatureLevel::Type FeatureLevel  
Protected variable int32 FlushCounter  
Protected variable TSet< FGPUSkinCacheEntry * > PendingProcessRTGeometryEntries  
Protected variable TArray< FSkinCacheRWBuffer > StagingBuffers For recompute tangents, holds the data required between compute shaders.
Protected variable uint64 UsedMemoryInBytes  
Protected variable UWorld * World  

Constructors

  Type Name Description
Public function    
Public function  

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

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void  
Protected function void

Cleanup ()

  
Protected function Static void  
Protected function void

DispatchUpdateSkinning ( FRHICommandListImmediate& RHICmdList,
FGPUSkinCacheEntry* Entry,
int32 Section,
uint32 RevisionNumber,
TArray< FSkinCacheRWBuffer* >& BuffersToTransitionToRead
)

  
Protected function void

DispatchUpdateSkinTangents ( FRHICommandListImmediate& RHICmdList,
FGPUSkinCacheEntry* Entry,
int32 SectionIndex,
FSkinCacheRWBuffer*& StagingBuffer,
bool bTrianglePass
)

  
Protected function void

DoDispatch ( FRHICommandListImmediate& RHICmdList,
FGPUSkinCacheEntry* SkinCacheEntry,
int32 Section,
int32 RevisionNumber
)

  
Protected function void  
Public function Const void

DrawVisualizationInfoText ( const FName& GPUSkinCacheVisualizationMode,
FScreenMessageWriter& ScreenMessageWriter
)

  
Public function void  
Protected function void

GetBufferUAVs ( const TArray< FSkinCacheRWBuffer* >& InBuffers,
TArray< FRHIUnorderedAccessView* >& OutUAVs
)

  
Public function uint64  
Public function Const ERHIFeatureLevel::Type  
Public function Static FRWBuffer *

GetPositionBuffer ( FGPUSkinCacheEntry const* Entry,
uint32 SectionIndex
)

  
Public function Static FRWBuffer *

GetPreviousPositionBuffer ( FGPUSkinCacheEntry const* Entry,
uint32 SectionIndex
)

  
Public function Static void

GetShaderVertexStreams ( const FGPUSkinCacheEntry* Entry,
int32 Section,
const FGPUSkinPassthroughVertexFactory* VertexFactory,
FVertexInputStreamArray& VertexStreams
)

  
Protected function Const FString

GetSkeletalMeshObjectName ( const FSkeletalMeshObjectGPUSkin* GPUSkin
)

  
Public function Const FGPUSkinCacheEntry const *

GetSkinCacheEntry ( uint32 ComponentId
)

  
Public function Static uint32

GetUpdatedFrame ( FGPUSkinCacheEntry const* Entry,
uint32 SectionIndex
)

  
Public function Static const FSkinBatchVertexFactoryUserData *

GetVertexFactoryUserData ( FGPUSkinCacheEntry* Entry,
int32 Section
)

  
Public function Static FColor

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

  
Protected function void  
Protected function void  
Public function Static bool

IsEntryValid ( FGPUSkinCacheEntry* SkinCacheEntry,
int32 Section
)

  
Public function Static bool  
Protected function void

MakeBufferTransitions ( FRHICommandListImmediate& RHICmdList,
TArray< FSkinCacheRWBuffer* >& Buffers,
ERHIAccess ToState
)

  
Protected function void

PrepareUpdateSkinning ( FGPUSkinCacheEntry* Entry,
int32 Section,
uint32 RevisionNumber,
TArray< FSkinCacheRWBuffer* >* OverlappedUAVs
)

  
Protected function Const void  
Public function bool

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

  
Public function Static void

Release ( FGPUSkinCacheEntry*& SkinCacheEntry
)

  
Protected function Static void

ReleaseSkinCacheEntry ( FGPUSkinCacheEntry* SkinCacheEntry
)

  
Protected function Static void

TransitionAllToReadable ( FRHICommandList& RHICmdList,
const TArray< FSkinCacheRWBuffer* >& BuffersToTransitionToRead
)

  
Protected function FRWBuffersAllocation *

TryAllocBuffer ( uint32 NumVertices,
bool WithTangnents,
bool UseIntermediateTangents,
uint32 NumTriangles,
FRHICommandListImmediate& RHICmdList,
const FName& OwnerName
)

  
Public function Static void

UpdateSkinWeightBuffer ( FGPUSkinCacheEntry* Entry
)

  

Classes

  Type Name Description
Public struct FDispatchEntry    
Public struct FRWBuffersAllocation    
Public struct FRWBufferTracker    
Public struct FSkinCacheRWBuffer    
Public struct FSortedDispatchEntry    

Enums

  Type Name Description
Public enum ESkinCacheInitSettings    

Constants

Name Description
CVarSink  
NUM_BUFFERS  

Deprecated Functions

  Type Name Description
Public function FCachedGeometry::Section

GetCachedGeometry ( FGPUSkinCacheEntry* InOutEntry,
uint32 SectionId
)

 Use GetPositionBuffer() or similar instead.

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