#include <VulkanMemory.h>

Public Member Functions
	FVulkanResourceHeap (FMemoryManager *InOwner, uint32 InMemoryTypeIndex, uint32 InOverridePageSize=0)

	~FVulkanResourceHeap ()

void	FreePage (FVulkanSubresourceAllocator *InPage)

void	ReleasePage (FVulkanSubresourceAllocator *InPage)

FMemoryManager *	GetOwner ()

bool	IsHostCachedSupported () const

bool	IsLazilyAllocatedSupported () const

uint32	GetMemoryTypeIndex () const

uint64	EvictOne (FVulkanDevice &Device, const FVulkanContextArray &Contexts)

void	DefragTick (FVulkanDevice &Device, const FVulkanContextArray &Contexts, uint32 Count)

void	DumpMemory (FResourceHeapStats &Stats)

void	SetDefragging (FVulkanSubresourceAllocator *Allocator)

bool	GetIsDefragging (FVulkanSubresourceAllocator *Allocator)

uint32	GetPageSizeBucket (FVulkanPageSizeBucket &BucketOut, EType Type, uint32 AllocationSize, bool bForceSingleAllocation)

Protected Types
enum	{ MAX_BUCKETS = 5 }

Protected Member Functions
uint32	GetPageSize ()

bool	TryRealloc (FVulkanAllocation &OutAllocation, FVulkanEvictable *AllocationOwner, EType Type, uint32 Size, uint32 Alignment, EVulkanAllocationMetaType MetaType)

bool	AllocateResource (FVulkanAllocation &OutAllocation, FVulkanEvictable AllocationOwner, EType Type, uint32 Size, uint32 Alignment, bool bMapAllocation, bool bForceSeparateAllocation, EVulkanAllocationMetaType MetaType, bool bExternal, const char File, uint32 Line)

bool	AllocateDedicatedImage (FVulkanAllocation &OutAllocation, FVulkanEvictable AllocationOwner, VkImage Image, uint32 Size, uint32 Alignment, EVulkanAllocationMetaType MetaType, bool bExternal, const char File, uint32 Line)

Friends
class	FMemoryManager

class	FVulkanSubresourceAllocator

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

protected

Enumerator
MAX_BUCKETS

Constructor & Destructor Documentation

◆ FVulkanResourceHeap()

VulkanRHI::FVulkanResourceHeap::FVulkanResourceHeap	(	FMemoryManager *	InOwner,
		uint32	InMemoryTypeIndex,
		uint32	InOverridePageSize = `0`
	)

◆ ~FVulkanResourceHeap()

VulkanRHI::FVulkanResourceHeap::~FVulkanResourceHeap ( )

Member Function Documentation

◆ AllocateDedicatedImage()

bool VulkanRHI::FVulkanResourceHeap::AllocateDedicatedImage	(	FVulkanAllocation &	OutAllocation,
		FVulkanEvictable *	AllocationOwner,
		VkImage	Image,
		uint32	Size,
		uint32	Alignment,
		EVulkanAllocationMetaType	MetaType,
		bool	bExternal,
		const char *	File,
		uint32	Line
	)

protected

◆ AllocateResource()

bool VulkanRHI::FVulkanResourceHeap::AllocateResource	(	FVulkanAllocation &	OutAllocation,
		FVulkanEvictable *	AllocationOwner,
		EType	Type,
		uint32	Size,
		uint32	Alignment,
		bool	bMapAllocation,
		bool	bForceSeparateAllocation,
		EVulkanAllocationMetaType	MetaType,
		bool	bExternal,
		const char *	File,
		uint32	Line
	)

protected

◆ DefragTick()

void VulkanRHI::FVulkanResourceHeap::DefragTick	(	FVulkanDevice &	Device,
		const FVulkanContextArray &	Contexts,
		uint32	Count
	)

◆ DumpMemory()

void VulkanRHI::FVulkanResourceHeap::DumpMemory ( FResourceHeapStats & Stats )

◆ EvictOne()

uint64 VulkanRHI::FVulkanResourceHeap::EvictOne	(	FVulkanDevice &	Device,
		const FVulkanContextArray &	Contexts
	)

◆ FreePage()

void VulkanRHI::FVulkanResourceHeap::FreePage ( FVulkanSubresourceAllocator * InPage )

◆ GetIsDefragging()

bool VulkanRHI::FVulkanResourceHeap::GetIsDefragging ( FVulkanSubresourceAllocator * Allocator )

◆ GetMemoryTypeIndex()

uint32 VulkanRHI::FVulkanResourceHeap::GetMemoryTypeIndex ( ) const

inline

◆ GetOwner()

FMemoryManager * VulkanRHI::FVulkanResourceHeap::GetOwner ( )

inline

◆ GetPageSize()

uint32 VulkanRHI::FVulkanResourceHeap::GetPageSize ( )

protected

◆ GetPageSizeBucket()

uint32 VulkanRHI::FVulkanResourceHeap::GetPageSizeBucket	(	FVulkanPageSizeBucket &	BucketOut,
		EType	Type,
		uint32	AllocationSize,
		bool	bForceSingleAllocation
	)

◆ IsHostCachedSupported()

bool VulkanRHI::FVulkanResourceHeap::IsHostCachedSupported ( ) const

inline

◆ IsLazilyAllocatedSupported()

bool VulkanRHI::FVulkanResourceHeap::IsLazilyAllocatedSupported ( ) const

inline

◆ ReleasePage()

void VulkanRHI::FVulkanResourceHeap::ReleasePage ( FVulkanSubresourceAllocator * InPage )

◆ SetDefragging()

void VulkanRHI::FVulkanResourceHeap::SetDefragging ( FVulkanSubresourceAllocator * Allocator )

◆ TryRealloc()

bool VulkanRHI::FVulkanResourceHeap::TryRealloc	(	FVulkanAllocation &	OutAllocation,
		FVulkanEvictable *	AllocationOwner,
		EType	Type,
		uint32	Size,
		uint32	Alignment,
		EVulkanAllocationMetaType	MetaType
	)

protected

Friends And Related Symbol Documentation

◆ FMemoryManager

friend class FMemoryManager

friend

◆ FVulkanSubresourceAllocator

friend class FVulkanSubresourceAllocator

friend

Member Data Documentation

◆ ActivePages

TArray<FVulkanSubresourceAllocator*> VulkanRHI::FVulkanResourceHeap::ActivePages[MAX_BUCKETS]

protected

◆ bIsHostCachedSupported

bool VulkanRHI::FVulkanResourceHeap::bIsHostCachedSupported

protected

◆ bIsLazilyAllocatedSupported

bool VulkanRHI::FVulkanResourceHeap::bIsLazilyAllocatedSupported

protected

◆ DefragCountDown

uint8 VulkanRHI::FVulkanResourceHeap::DefragCountDown = 0

protected

◆ HeapIndex

const uint16 VulkanRHI::FVulkanResourceHeap::HeapIndex

protected

◆ MemoryTypeIndex

uint16 VulkanRHI::FVulkanResourceHeap::MemoryTypeIndex

protected

◆ OverridePageSize

uint32 VulkanRHI::FVulkanResourceHeap::OverridePageSize

protected

◆ Owner

FMemoryManager* VulkanRHI::FVulkanResourceHeap::Owner

protected

◆ PageIDCounter

uint32 VulkanRHI::FVulkanResourceHeap::PageIDCounter

protected

◆ PageSizeBuckets

TArray<FVulkanPageSizeBucket, TFixedAllocator<MAX_BUCKETS> > VulkanRHI::FVulkanResourceHeap::PageSizeBuckets

protected

◆ PagesLock

FCriticalSection VulkanRHI::FVulkanResourceHeap::PagesLock

protected

◆ PeakPageSize

uint32 VulkanRHI::FVulkanResourceHeap::PeakPageSize

protected

◆ UsedDedicatedImagePages

TArray<FVulkanSubresourceAllocator*> VulkanRHI::FVulkanResourceHeap::UsedDedicatedImagePages

protected

◆ UsedMemory

uint64 VulkanRHI::FVulkanResourceHeap::UsedMemory

protected

The documentation for this class was generated from the following files:

Engine/Source/Runtime/VulkanRHI/Private/VulkanMemory.h
Engine/Source/Runtime/VulkanRHI/Private/VulkanMemory.cpp

Protected Attributes
TArray< FVulkanPageSizeBucket, TFixedAllocator< MAX_BUCKETS > >	PageSizeBuckets

FMemoryManager *	Owner

uint16	MemoryTypeIndex

const uint16	HeapIndex

bool	bIsHostCachedSupported

bool	bIsLazilyAllocatedSupported

uint8	DefragCountDown = 0

uint32	OverridePageSize

uint32	PeakPageSize

uint64	UsedMemory

uint32	PageIDCounter

FCriticalSection	PagesLock

TArray< FVulkanSubresourceAllocator * >	ActivePages [MAX_BUCKETS]

TArray< FVulkanSubresourceAllocator * >	UsedDedicatedImagePages

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Friends

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ FVulkanResourceHeap()

◆ ~FVulkanResourceHeap()

Member Function Documentation

◆ AllocateDedicatedImage()

◆ AllocateResource()

◆ DefragTick()

◆ DumpMemory()

◆ EvictOne()

◆ FreePage()

◆ GetIsDefragging()

◆ GetMemoryTypeIndex()

◆ GetOwner()

◆ GetPageSize()

◆ GetPageSizeBucket()

◆ IsHostCachedSupported()

◆ IsLazilyAllocatedSupported()

◆ ReleasePage()

◆ SetDefragging()

◆ TryRealloc()

Friends And Related Symbol Documentation

◆ FMemoryManager

◆ FVulkanSubresourceAllocator

Member Data Documentation

◆ ActivePages

◆ bIsHostCachedSupported

◆ bIsLazilyAllocatedSupported

◆ DefragCountDown

◆ HeapIndex

◆ MemoryTypeIndex

◆ OverridePageSize

◆ Owner

◆ PageIDCounter

◆ PageSizeBuckets

◆ PagesLock

◆ PeakPageSize

◆ UsedDedicatedImagePages

◆ UsedMemory