1. Epic GamesDeveloper
  3. IRenderAssetStreamingManager

IRenderAssetStreamingManager

Interface to add functions specifically related to texture/mesh streaming

API > API/Runtime > API/Runtime/Engine

Interface to add functions specifically related to texture/mesh streaming

   
Name IRenderAssetStreamingManager
Type struct
Header File /Engine/Source/Runtime/Engine/Public/ContentStreaming.h
Include Path #include "ContentStreaming.h"

Syntax

struct IRenderAssetStreamingManager : public IStreamingManager

Implements Interfaces

Constants

Name Type Remarks Include Path
ShouldChooseDefault auto   ContentStreaming.h

Functions

Public

Name Remarks Include Path Unreal Specifiers

void AddRenderedTextureStats ( TMap< FString, FRenderedTextureStats >& InOutRenderedTextureAssets
)

   ContentStreaming.h  

void AddStreamingRenderAsset ( UStreamableRenderAsset* RenderAsset
)

 Adds a new texture/mesh to the streaming manager. ContentStreaming.h  

void AddStreamingTexture ( UTexture2D* Texture
)

   ContentStreaming.h  

void BoostTextures ( AActor* Actor,
float BoostFactor
)

 Temporarily boosts the streaming distance factor by the specified number. ContentStreaming.h  
Stream in non-resident mips for an asset ASAP. ContentStreaming.h  

void GetAssetComponents ( const UStreamableRenderAsset* RenderAsset,
TArray< const UPrimitiveComponent* >& OutComps,
TFunction< bool(const UPrimitiveComponent*)> ShouldChoose
)

 Return all components referencing the asset ContentStreaming.h  

float GetCachedMips()

 Amount of memory cached in pool ContentStreaming.h  

int64 GetMaxEverRequired()

 Max required textures/meshes ever seen in bytes. ContentStreaming.h  

int64 GetMemoryOverBudget()

   ContentStreaming.h  

void GetObjectReferenceBounds ( const UObject* RefObject,
TArray< FBox >& AssetBoxes
)

 Return all bounds related to the ref object ContentStreaming.h  

int64 GetPoolSize()

 Pool size for streaming. ContentStreaming.h  

int64 GetRequiredPoolSize()

 Estimated memory in bytes the streamer would use if there was no limit ContentStreaming.h  

bool IsFullyStreamedIn ( UStreamableRenderAsset* RenderAsset
)

 Check whether all runtime-allowed LODs have been loaded. ContentStreaming.h  

void MarkMountedStateDirty ( FIoFilenameHash FilenameHash
)

 Notify the streamer that the mounted state of a file needs to be re-evaluated. ContentStreaming.h  

void OnRenderAssetUpdateAbandoned ( UStreamableRenderAsset* OwningRenderAsset,
TRefCountPtr< FRenderAssetUpdate >& RenderAssetUpdate
)

   ContentStreaming.h  

void PauseRenderAssetStreaming ( bool bInShouldPause
)

 Set current pause state for texture/mesh streaming ContentStreaming.h  

void PauseTextureStreaming ( bool bInShouldPause
)

   ContentStreaming.h  

void RemoveStreamingRenderAsset ( UStreamableRenderAsset* RenderAsset
)

 Removes a texture/mesh from the streaming manager. ContentStreaming.h  

void RemoveStreamingTexture ( UTexture2D* Texture
)

   ContentStreaming.h  

void ResetMaxEverRequired()

 Resets the max ever required textures/meshes. For possibly when changing resolutions or screen pct. ContentStreaming.h  

bool StreamOutRenderAssetData ( int64 RequiredMemorySize
)

 Try to stream out texture/mesh mip-levels to free up more memory. ContentStreaming.h  

bool StreamOutTextureData ( int64 RequiredMemorySize
)

   ContentStreaming.h  

void UpdateIndividualRenderAsset ( UStreamableRenderAsset* RenderAsset
)

 Updates streaming for an individual texture/mesh, taking into account all view infos. ContentStreaming.h  

void UpdateIndividualTexture ( UTexture2D* Texture
)

 BEGIN: APIs for backward compatibility. ContentStreaming.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page