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  3. FDeferredUpdateResource

FDeferredUpdateResource

[FDeferredUpdateResource](API\Runtime\Engine\FDeferredUpdateResource) for resources that need to be updated after scene rendering has begun (should only be used on the rendering thread)

Unreal Engine C++ API Reference > Runtime > Engine

Inheritance Hierarchy

References

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

Syntax

class FDeferredUpdateResource

Remarks

FDeferredUpdateResource for resources that need to be updated after scene rendering has begun (should only be used on the rendering thread)

Constructors

  Type Name Description
Public function   Constructor, initializing UpdateListLink.

Functions

  Type Name Description
Protected function void

AddToDeferredUpdateList ( bool OnlyUpdateOnce
)

 Add this resource to deferred update list
Public function void Performs a deferred resource update on this resource if it exists in the UpdateList.
Public function Static bool  
Protected function void Remove this resource from deferred update list
Public function Static void This is reset after all viewports have been rendered
Public function void  
Protected function void

UpdateDeferredResource ( FRHICommandListImmediate& RHICmdList,
bool bClearRenderTarget
)

 Updates (resolves) the render target texture.
Public function Static void Iterate over the global list of resources that need to be updated and call UpdateResource on each one.

Constants

Name Description
bNeedsUpdate If true then UpdateResources needs to be called

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