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  3. FNDIGpuComputeDispatchArgsGenContext

FNDIGpuComputeDispatchArgsGenContext

API > API/Plugins > API/Plugins/Niagara

Inheritance Hierarchy

References

   
Module Niagara
Header /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceRW.h
Include #include "NiagaraDataInterfaceRW.h"

Syntax

struct FNDIGpuComputeDispatchArgsGenContext : public FNDIGpuComputeContext

Variables

  Type Name Description
Protected variable FRDGBuffer * IndirectBuffer  
Protected variable TArray< TPair< FCreateIndirectCallback, FIndirectArgs > > IndirectCallbacks  
Protected variable FNiagaraDispatchIndirectInfoCS * IndirectCounterGenArgs  
Protected variable int32 NumIndirectCounterGenArgs  
Protected variable FNDIGpuComputeDispatchArgsGenParameters * PassParameters  
Protected variable FNiagaraSimStageData * SimStageData  
Protected variable FNiagaraSystemInstanceID SystemInstanceID  

Constructors

  Type Name Description
Public function  

FNDIGpuComputeDispatchArgsGenContext ( FRDGBuilder& InGraphBuilder,
const FNiagaraGpuComputeDispatchInterface& InComputeDispatchInterface
)

  

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Const void

AddBufferAccess ( FRDGBuffer* InBuffer,
ERHIAccess InAccess
)

 Add buffer / texture access used for batching transitions together.
Public function Const void

AddTextureAccess ( FRDGTexture* InTexture,
ERHIAccess InAccess
)

  
Public function Const FIndirectArgs

CreateIndirect ( uint32 InCounterOffset
)

 Create indirect buffer from count values that are held in the GPU count buffer The returned indirect argument information can be kept around for the current frame
Public function Const FIndirectArgs

CreateIndirect ( const FUintVector2& InCounterOffsets
)

  
Public function Const FIndirectArgs

CreateIndirect ( const FUintVector3& InCounterOffsets
)

  
Protected function Const void  
Protected function Const FNDIGpuComputeDispatchArgsGenParameters *  
Public function Const const FNiagaraSimStageData &  
Public function Const FNiagaraSystemInstanceID  
Public function Const void

SetDirect ( const FIntVector3& InElementCountXYZ,
uint32 GpuCountOffset
)

  
Public function Const void

SetDirect ( uint32 InElementCount,
uint32 GpuCountOffset
)

 Set Direct Dispatch Element Count / Gpu Element Count Offset.
Public function Const void

SetDirect ( const FIntPoint& InElementCount,
uint32 GpuCountOffset
)

  
Public function Const void

SetDirect ( const FIntVector2& InElementCountXY,
uint32 GpuCountOffset
)

  
Public function Const void

SetIndirect ( FRDGBuffer* InBuffer,
uint32 BufferByteOffset,
FCreateIndirectCallback&& Callback
)

 Set indirect buffer to use, the callback will be inside the RDG pass.
Public function Const void

SetIndirect ( FRDGBuffer* InBuffer,
uint32 BufferByteOffset
)

 Set Indirect buffer to use.
Public function void

SetInstanceData ( FNiagaraSystemInstanceID InSystemInstanceID,
FNiagaraSimStageData& InSimStageData
)

  

Typedefs

Name Description
FCreateIndirectCallback  
FIndirectArgs  

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