Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

FOpenGLUniformBuffer

Windows

MacOS

Linux

Inheritance Hierarchy

FRHIResource

FRHIUniformBuffer

FOpenGLUniformBuffer

References

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

Syntax

class FOpenGLUniformBuffer : public FRHIUniformBuffer

Variables

	Name	Description
FOpenGLAssertRH...	AccessFence
uint32	AllocatedSize	The size of the buffer allocated to hold the uniform buffer contents. May be larger than necessary.
bool	bStreamDraw	True if the uniform buffer is not used across frames.
FOpenGLAssertRH...	CopyFence
FOpenGLEUniform...	EmulatedBufferData	Emulated uniform data for ES2.
uint32	Offset	The offset of the uniform buffer's contents in the resource.
uint8 *	PersistentlyMappedBuffer	When using a persistently mapped buffer this is a pointer to the CPU accessible data.
GLuint	Resource	The GL resource for this uniform buffer.
TArray< TRefCou...	ResourceTable	Resource table containing RHI references.
uint32	UniqueID	Unique ID for state shadowing purposes.

Constructors

	Name	Description
	FOpenGLUniformBuffer ( const FRHIUniformBufferLayout& InL... )	Initialization constructor.

Destructors

	Name	Description
	~FOpenGLUniformBuffer()	Destructor.

Functions

		Name	Description
	void	SetGLUniformBufferParams ( GLuint InResource, uint32 InOffset, uint8* InPersistentlyMappedBuf..., uint32 InAllocatedSize, FOpenGLEUniformBufferDataRef InEmul..., bool bInStreamDraw )

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss