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> Unreal Engine API Reference > Runtime > VulkanRHI > FOldResourceHeap

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FOldResourceHeap

A set of Device Allocations (Heap Pages) for a specific memory type.

Windows

MacOS

Linux

References

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

Syntax

class FOldResourceHeap

Remarks

A set of Device Allocations (Heap Pages) for a specific memory type. This handles pooling allocations inside memory pages to avoid doing allocations directly off the device's heaps

Variables

		Name	Description
	bool	bIsHostCachedSupported
	bool	bIsLazilyAllocatedSupported
	uint32	DefaultPageSize
	TArray< FOldRes...	FreePages
	uint32	MemoryTypeIndex
	FResourceHeapMa...	Owner
	uint32	PageIDCounter
	uint32	PeakPageSize
	TArray< FOldRes...	UsedBufferPages
	TArray< FOldRes...	UsedImagePages
	uint64	UsedMemory

Constructors

	Name	Description
	FOldResourceHeap ( FResourceHeapManager* InOwner, uint32 InMemoryTypeIndex, uint32 InPageSize )

Destructors

	Name	Description
	~FOldResourceHeap()

Functions

		Name	Description
	FOldResource...	AllocateResource ( EType Type, uint32 Size, uint32 Alignment, bool bMapAllocation, bool bForceSeparateAllocation, const char* File, uint32 Line )
	void	FreePage ( FOldResourceHeapPage* InPage )
	uint32	GetMemoryTypeIndex()
	FResourceHea...	GetOwner()
	bool	IsHostCachedSupported()
	bool	IsLazilyAllocatedSupported()
	void	ReleaseFreedPages ( bool bImmediately )

Enums

	Name	Description
	EType

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