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  3. FNiagaraGpuReadbackManager

FNiagaraGpuReadbackManager

API > API/Plugins > API/Plugins/Niagara

   
Name FNiagaraGpuReadbackManager
Type class
Header File /Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraGpuReadbackManager.h
Include Path #include "NiagaraGpuReadbackManager.h"

Syntax

class FNiagaraGpuReadbackManager

Constructors

Name Remarks Include Path Unreal Specifiers

FNiagaraGpuReadbackManager()

   NiagaraGpuReadbackManager.h  

Destructors

Name Remarks Include Path Unreal Specifiers

~FNiagaraGpuReadbackManager()

   NiagaraGpuReadbackManager.h  

Structs

Name Remarks
FBufferRequest  
FPendingReadback  
FRDGBufferRequest  

Typedefs

Name Type Remarks Include Path
FCompletionCallback TFunction< void(TConstArrayView< TPair< void *, uint32 > >)>   NiagaraGpuReadbackManager.h

Constants

Name Type Remarks Include Path
FenceName const FName   NiagaraGpuReadbackManager.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
PendingReadbacks TQueue< FPendingReadback >   NiagaraGpuReadbackManager.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void EnqueueReadback ( FRDGBuilder& GraphBuilder,
FRDGBufferRef Buffer,
FCompletionCallback Callback
)

 Enqueue a readback of a single buffer. NiagaraGpuReadbackManager.h  

void EnqueueReadback ( FRHICommandList& RHICmdList,
FRHIBuffer* Buffer,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void EnqueueReadback ( FRDGBuilder& GraphBuilder,
FRDGBufferRef Buffer,
uint32 Offset,
uint32 NumBytes,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void EnqueueReadback ( FRHICommandList& RHICmdList,
FRHIBuffer* Buffer,
uint32 Offset,
uint32 NumBytes,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void EnqueueReadbacks ( FRDGBuilder& GraphBuilder,
TConstArrayView< FRDGBufferRef > Buffers,
FCompletionCallback Callback
)

 Enqueue a readback of multiple buffers. NiagaraGpuReadbackManager.h  

void EnqueueReadbacks ( FRDGBuilder& GraphBuilder,
TConstArrayView< FRDGBufferRequest > BufferRequest,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void EnqueueReadbacks ( FRHICommandList& RHICmdList,
TConstArrayView< FRHIBuffer* > Buffers,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void EnqueueReadbacks ( FRHICommandList& RHICmdList,
TConstArrayView< FBufferRequest > BufferRequest,
FCompletionCallback Callback
)

   NiagaraGpuReadbackManager.h  

void Tick()

 Tick call which polls for completed readbacks. NiagaraGpuReadbackManager.h  

void WaitCompletion ( FRHICommandListImmediate& RHICmdList
)

 Wait for all pending readbacks to complete. NiagaraGpuReadbackManager.h  

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