1. Epic GamesDeveloper
  3. FExternalTextureRegistry

FExternalTextureRegistry

Stores a registry of external textures mapped to their GUIDs.

Unreal Engine C++ API Reference > Runtime > Engine

References

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

Syntax

class FExternalTextureRegistry

Remarks

Stores a registry of external textures mapped to their GUIDs.

Constructors

No constructors are accessible with public or protected access.

Functions

  Type Name Description
Public function Static FExternalTextureRegistry &

Get ()

 Get the registry singleton instance.
Public function bool

GetExternalTexture ( const FMaterialRenderProxy* MaterialRenderProxy,
const FGuid& InGuid,
FTextureRHIRef& OutTextureRHI,
FSamplerStateRHIRef& OutSamplerStateRHI
)

 Get the external texture with the specified identifier.
Public function bool

GetExternalTextureCoordinateOffset ( const FGuid& InGuid,
FLinearColor& OutCoordinateOffset
)

 Looks up an texture coordinate offset for given a given GUID.
Public function bool

GetExternalTextureCoordinateScaleRotation ( const FGuid& InGuid,
FLinearColor& OutCoordinateScaleRotation
)

 Looks up an external texture's coordinate scale rotation.
Public function void

RegisterExternalTexture ( const FGuid& InGuid,
FTextureRHIRef& InTextureRHI,
FSamplerStateRHIRef& InSamplerStateRHI,
const FLinearColor& InCoordinateScaleRotation,
const FLinearColor& InCoordinateOffset
)

 Register an external texture, its sampler state and coordinate scale/bias against a GUID.
Public function void Removes the specified MaterialRenderProxy from the list of those using an external texture.
Public function void

UnregisterExternalTexture ( const FGuid& InGuid
)

 Removes an external texture given a GUID.

Constants

Name Description
Singleton Registry singleton instance.

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