Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

> Unreal Engine API Reference > Runtime > RHI > FRHIViewport

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FRHIViewport

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Inheritance Hierarchy

FRHIResource

FRHIViewport

	FD3D12Viewport
	FOpenGLViewport

References

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

Syntax

class FRHIViewport : public FRHIResource

Constructors

	Name	Description
	FRHIViewport()

Functions

		Name	Description
	FRHICustomPr...	GetCustomPresent()	Returns currently set custom present handler.
	void *	GetNativeBackBufferRT()	Returns access to the platform-specific native resource pointer to a backbuffer rendertarget.
	void *	GetNativeBackBufferTexture()	Returns access to the platform-specific native resource pointer to a backbuffer texture.
	void *	GetNativeSwapChain()	Returns access to the platform-specific native resource pointer.
	void *	GetNativeWindow ( void** AddParam )	Returns access to the platform-specific native window.
	void	IssueFrameEvent()
	void	SetCustomPresent ( FRHICustomPresent* )	Sets custom Present handler on the viewport
	void	Tick ( float DeltaTime )	Ticks the viewport on the Game thread
	void	WaitForFrameEventCompletion()