1. Epic GamesDeveloper
  3. FNDIArrayProxyImpl

FNDIArrayProxyImpl

API > API/Plugins > API/Plugins/Niagara

   
Name FNDIArrayProxyImpl
Type struct
Header File /Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceArrayImpl.h
Include Path #include "NiagaraDataInterfaceArrayImpl.h"

Syntax

template<typename TArrayType, class TOwnerType>  
struct FNDIArrayProxyImpl : public INDIArrayProxyBase

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

FNDIArrayProxyImpl ( TOwnerType* InOwner
)

   NiagaraDataInterfaceArrayImpl.h  

Structs

Name Remarks
FGameToRenderInstanceData  
FReadArrayRef  
FWriteArrayRef  

Typedefs

Name Type Remarks Include Path
TVMArrayType typename FNDIArrayImplHelper< TArrayType >::TVMArrayType   NiagaraDataInterfaceArrayImpl.h

Constants

Name Type Remarks Include Path
kSafeMaxElements int32   NiagaraDataInterfaceArrayImpl.h

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bShouldSyncToCpu bool   NiagaraDataInterfaceArrayImpl.h  
bShouldSyncToGpu bool   NiagaraDataInterfaceArrayImpl.h  
Owner TOwnerType *   NiagaraDataInterfaceArrayImpl.h  
PerInstanceData_GameThread TMap< FNiagaraSystemInstanceID, FNDIArrayInstanceData_GameThread< TArrayType > * >   NiagaraDataInterfaceArrayImpl.h  
PerInstanceData_RenderThread TMap< FNiagaraSystemInstanceID, FNDIArrayInstanceData_RenderThread< TArrayType > >   NiagaraDataInterfaceArrayImpl.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void BeginSetArrayFromBP ( bool bCopyFromInstanceData
)

 BP user parameter accessors, should remove if we every start to share the object between instances. NiagaraDataInterfaceArrayImpl.h  

void CachePropertiesFromOwner()

   NiagaraDataInterfaceArrayImpl.h  

void EndSetArrayFromBP()

   NiagaraDataInterfaceArrayImpl.h  

TArray< TToArrayType > GetArrayDataCopy()

   NiagaraDataInterfaceArrayImpl.h  

TToArrayType GetArrayValue ( int Index
)

   NiagaraDataInterfaceArrayImpl.h  
  NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsGPU >::Type GetParameterDefinitionHLSL_Internal ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo,
FString& OutHLSL
) const

   NiagaraDataInterfaceArrayImpl.h  

const FNDIArrayInstanceData_GameThread< TArrayType > * GetPerInstanceData_GameThread ( FNiagaraSystemInstanceID SystemInstanceID
) const

   NiagaraDataInterfaceArrayImpl.h  

TEnableIf::Type GetVMExternalFunction_AtomicInternal ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsAtomicOps >::Type GetVMExternalFunction_AtomicInternal ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

TEnableIf::Type GetVMExternalFunction_CPUAccessInternal ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsCPU >::Type GetVMExternalFunction_CPUAccessInternal ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

void GetVMExternalFunction_Internal ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

bool IsRWGpuArray ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo
) const

   NiagaraDataInterfaceArrayImpl.h  

void RecreateRenderState()

   NiagaraDataInterfaceArrayImpl.h  

void SetArrayData ( TConstArrayView< TFromArrayType > InArrayData
)

   NiagaraDataInterfaceArrayImpl.h  

void SetArrayDataAndRecreateRenderState ( TConstArrayView< TFromArrayType > InArrayData
)

   NiagaraDataInterfaceArrayImpl.h  

void SetArrayValue ( int Index,
const TFromArrayType& Value,
bool bSizeToFit
)

   NiagaraDataInterfaceArrayImpl.h  

void SetInstanceArrayData ( FNiagaraSystemInstanceID InstanceID,
const TArray< TArrayType >& InArrayData
)

   NiagaraDataInterfaceArrayImpl.h  
  NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsAtomicOps >::Type VMAtomicAdd ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  
  NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsAtomicOps >::Type VMAtomicMax ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  
  NiagaraDataInterfaceArrayImpl.h  

TEnableIf< T::bSupportsAtomicOps >::Type VMAtomicMin ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMClear ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMGetLastIndex ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMGetLength ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMGetValue ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMIsValidIndex ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMPopValue ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMPushValue ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMResize ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

void VMSetValue ( FVectorVMExternalFunctionContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

Overridden from INDIArrayProxyBase

Name Remarks Include Path Unreal Specifiers

virtual bool AppendCompileHash ( FNiagaraCompileHashVisitor* InVisitor
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool CopyToInternal ( INDIArrayProxyBase* InDestination
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual void DestroyPerInstanceData ( void* InPerInstanceData,
FNiagaraSystemInstance* SystemInstance
)

   NiagaraDataInterfaceArrayImpl.h  

virtual bool Equals ( const INDIArrayProxyBase* InOther
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool GetFunctionHLSL ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo,
const FNiagaraDataInterfaceGeneratedFunction& FunctionInfo,
int FunctionInstanceIndex,
FString& OutHLSL
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual void GetFunctions ( TArray< FNiagaraFunctionSignature >& OutFunctions
) const

 INDIArrayProxyBase. NiagaraDataInterfaceArrayImpl.h  

virtual void GetParameterDefinitionHLSL ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo,
FString& OutHLSL
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual void GetVMExternalFunction ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

   NiagaraDataInterfaceArrayImpl.h  

virtual bool InitPerInstanceData ( UNiagaraDataInterface* DataInterface,
void* InPerInstanceData,
FNiagaraSystemInstance* SystemInstance
)

   NiagaraDataInterfaceArrayImpl.h  

virtual int32 PerInstanceDataSize()

   NiagaraDataInterfaceArrayImpl.h  

virtual void ProvidePerInstanceDataForRenderThread ( void* InDataForRenderThread,
void* PerInstanceData,
const FNiagaraSystemInstanceID& InstanceID
)

   NiagaraDataInterfaceArrayImpl.h  

virtual void SetShaderParameters ( FShaderParameters* ShaderParameters,
FNiagaraSystemInstanceID SystemInstanceID
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool SimCacheCompareElement ( const uint8* LhsData,
const uint8* RhsData,
int32 Element,
float Tolerance
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool SimCacheReadFrame ( UNDIArraySimCacheData* CacheData,
int FrameIndex,
FNiagaraSystemInstance* SystemInstance
)

   NiagaraDataInterfaceArrayImpl.h  

virtual FString SimCacheVisualizerRead ( const UNDIArraySimCacheData* CacheData,
const FNDIArraySimCacheDataFrame& FrameData,
int Element
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool SimCacheWriteFrame ( UNDIArraySimCacheData* CacheData,
int FrameIndex,
FNiagaraSystemInstance* SystemInstance
) const

   NiagaraDataInterfaceArrayImpl.h  

virtual bool UpgradeFunctionCall ( FNiagaraFunctionSignature& FunctionSignature
) const

   NiagaraDataInterfaceArrayImpl.h  

Overridden from FNiagaraDataInterfaceProxyRW

Name Remarks Include Path Unreal Specifiers

virtual void GetDispatchArgs ( const FNDIGpuComputeDispatchArgsGenContext& Context
)

 Called before PreStage to get the dispatch arguments The default implementation is temporary and will call GetElementCount & GetGPUInstanceCountOffset to set direct arguments. NiagaraDataInterfaceArrayImpl.h  

Overridden from FNiagaraDataInterfaceProxy

Name Remarks Include Path Unreal Specifiers

virtual void ConsumePerInstanceDataFromGameThread ( void* PerInstanceData,
const FNiagaraSystemInstanceID& InstanceID
)

   NiagaraDataInterfaceArrayImpl.h  

virtual int32 PerInstanceDataPassedToRenderThreadSize()

 FNiagaraDataInterfaceProxyRW. NiagaraDataInterfaceArrayImpl.h  

virtual void PostSimulate ( const FNDIGpuComputePostSimulateContext& Context
)

   NiagaraDataInterfaceArrayImpl.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page