VulkanRHI::FDeviceMemoryManager Class Reference

#include <VulkanMemory.h>

Classes
struct	FHeapInfo

Public Member Functions
	FDeviceMemoryManager ()
	~FDeviceMemoryManager ()
void	Init (FVulkanDevice *InDevice)
void	Deinit ()
uint32	GetEvictedMemoryProperties ()
bool	HasUnifiedMemory () const
bool	SupportsMemoryless () const
uint32	GetNumMemoryTypes () const
bool	SupportsMemoryType (VkMemoryPropertyFlags Properties) const
void	GetPrimaryHeapStatus (uint64 &OutAllocated, uint64 &OutLimit)
VkResult	GetMemoryTypeFromProperties (uint32 TypeBits, VkMemoryPropertyFlags Properties, uint32 *OutTypeIndex)
VkResult	GetMemoryTypeFromPropertiesExcluding (uint32 TypeBits, VkMemoryPropertyFlags Properties, uint32 ExcludeTypeIndex, uint32 *OutTypeIndex)
const VkPhysicalDeviceMemoryProperties &	GetMemoryProperties () const
FDeviceMemoryAllocation *	Alloc (bool bCanFail, VkDeviceSize AllocationSize, uint32 MemoryTypeIndex, void *DedicatedAllocateInfo, float Priority, bool bExternal, const char *File, uint32 Line)
FDeviceMemoryAllocation *	Alloc (bool bCanFail, VkDeviceSize AllocationSize, uint32 MemoryTypeBits, VkMemoryPropertyFlags MemoryPropertyFlags, void *DedicatedAllocateInfo, float Priority, bool bExternal, const char *File, uint32 Line)
void	Free (FDeviceMemoryAllocation *&Allocation)
uint64	GetTotalMemory (bool bGPU) const
VkDeviceSize	GetBaseHeapSize (uint32 HeapIndex) const
uint32	GetHeapIndex (uint32 MemoryTypeIndex)

Protected Member Functions
void	FreeInternal (FDeviceMemoryAllocation *Allocation)
void	TrimMemory (bool bFullTrim)
void	GetMemoryDump (TArray< FResourceHeapStats > &OutDeviceHeapsStats)
void	DumpMemory ()
void	PrintMemInfo () const

Protected Attributes
double	MemoryUpdateTime
VkPhysicalDeviceMemoryBudgetPropertiesEXT	MemoryBudget
VkPhysicalDeviceMemoryProperties	MemoryProperties
VkDevice	DeviceHandle
FVulkanDevice *	Device
uint32	NumAllocations
uint32	PeakNumAllocations
bool	bHasUnifiedMemory
bool	bSupportsMemoryless
TArray< FHeapInfo >	HeapInfos
int32	PrimaryHeapIndex
FCriticalSection	DeviceMemLock

Friends
class	FMemoryManager

Constructor & Destructor Documentation

FDeviceMemoryManager()

VulkanRHI::FDeviceMemoryManager::FDeviceMemoryManager

(

)

~FDeviceMemoryManager()

VulkanRHI::FDeviceMemoryManager::~FDeviceMemoryManager

(

)

Member Function Documentation

Alloc() [1/2]

FDeviceMemoryAllocation * VulkanRHI::FDeviceMemoryManager::Alloc	(	bool	bCanFail,
		VkDeviceSize	AllocationSize,
		uint32	MemoryTypeBits,
		VkMemoryPropertyFlags	MemoryPropertyFlags,
		void *	DedicatedAllocateInfo,
		float	Priority,
		bool	bExternal,
		const char *	File,
		uint32	Line
	)

Alloc() [2/2]

FDeviceMemoryAllocation * VulkanRHI::FDeviceMemoryManager::Alloc	(	bool	bCanFail,
		VkDeviceSize	AllocationSize,
		uint32	MemoryTypeIndex,
		void *	DedicatedAllocateInfo,
		float	Priority,
		bool	bExternal,
		const char *	File,
		uint32	Line
	)

Deinit()

void VulkanRHI::FDeviceMemoryManager::Deinit

(

)

DumpMemory()

void VulkanRHI::FDeviceMemoryManager::DumpMemory ( )

protected

Free()

void VulkanRHI::FDeviceMemoryManager::Free

(

FDeviceMemoryAllocation *&

Allocation

)

FreeInternal()

void VulkanRHI::FDeviceMemoryManager::FreeInternal ( FDeviceMemoryAllocation *  Allocation )

protected

GetBaseHeapSize()

VkDeviceSize VulkanRHI::FDeviceMemoryManager::GetBaseHeapSize

(

uint32

HeapIndex

)

const

GetEvictedMemoryProperties()

uint32 VulkanRHI::FDeviceMemoryManager::GetEvictedMemoryProperties

(

)

GetHeapIndex()

uint32 VulkanRHI::FDeviceMemoryManager::GetHeapIndex

(

uint32

MemoryTypeIndex

)

GetMemoryDump()

void VulkanRHI::FDeviceMemoryManager::GetMemoryDump ( TArray< FResourceHeapStats > &  OutDeviceHeapsStats )

protected

GetMemoryProperties()

const VkPhysicalDeviceMemoryProperties & VulkanRHI::FDeviceMemoryManager::GetMemoryProperties

(

)

const

GetMemoryTypeFromProperties()

VkResult VulkanRHI::FDeviceMemoryManager::GetMemoryTypeFromProperties	(	uint32	TypeBits,
		VkMemoryPropertyFlags	Properties,
		uint32 *	OutTypeIndex
	)

GetMemoryTypeFromPropertiesExcluding()

VkResult VulkanRHI::FDeviceMemoryManager::GetMemoryTypeFromPropertiesExcluding	(	uint32	TypeBits,
		VkMemoryPropertyFlags	Properties,
		uint32	ExcludeTypeIndex,
		uint32 *	OutTypeIndex
	)

GetNumMemoryTypes()

uint32 VulkanRHI::FDeviceMemoryManager::GetNumMemoryTypes ( ) const

inline

GetPrimaryHeapStatus()

void VulkanRHI::FDeviceMemoryManager::GetPrimaryHeapStatus	(	uint64 &	OutAllocated,
		uint64 &	OutLimit
	)

GetTotalMemory()

uint64 VulkanRHI::FDeviceMemoryManager::GetTotalMemory

(

bool

bGPU

)

const

HasUnifiedMemory()

bool VulkanRHI::FDeviceMemoryManager::HasUnifiedMemory ( ) const

inline

Init()

void VulkanRHI::FDeviceMemoryManager::Init

(

FVulkanDevice *

InDevice

)

PrintMemInfo()

void VulkanRHI::FDeviceMemoryManager::PrintMemInfo ( ) const

protected

SupportsMemoryless()

bool VulkanRHI::FDeviceMemoryManager::SupportsMemoryless ( ) const

inline

SupportsMemoryType()

bool VulkanRHI::FDeviceMemoryManager::SupportsMemoryType

(

VkMemoryPropertyFlags

Properties

)

const

TrimMemory()

void VulkanRHI::FDeviceMemoryManager::TrimMemory ( bool  bFullTrim )

protected

Friends And Related Symbol Documentation

FMemoryManager

friend class FMemoryManager

friend

Member Data Documentation

bHasUnifiedMemory

bool VulkanRHI::FDeviceMemoryManager::bHasUnifiedMemory

protected

bSupportsMemoryless

bool VulkanRHI::FDeviceMemoryManager::bSupportsMemoryless

protected

Device

FVulkanDevice* VulkanRHI::FDeviceMemoryManager::Device

protected

DeviceHandle

VkDevice VulkanRHI::FDeviceMemoryManager::DeviceHandle

protected

DeviceMemLock

FCriticalSection VulkanRHI::FDeviceMemoryManager::DeviceMemLock

protected

HeapInfos

TArray<FHeapInfo> VulkanRHI::FDeviceMemoryManager::HeapInfos

protected

MemoryBudget

VkPhysicalDeviceMemoryBudgetPropertiesEXT VulkanRHI::FDeviceMemoryManager::MemoryBudget

protected

MemoryProperties

VkPhysicalDeviceMemoryProperties VulkanRHI::FDeviceMemoryManager::MemoryProperties

protected

MemoryUpdateTime

double VulkanRHI::FDeviceMemoryManager::MemoryUpdateTime

protected

NumAllocations

uint32 VulkanRHI::FDeviceMemoryManager::NumAllocations

protected

PeakNumAllocations

uint32 VulkanRHI::FDeviceMemoryManager::PeakNumAllocations

protected

PrimaryHeapIndex

int32 VulkanRHI::FDeviceMemoryManager::PrimaryHeapIndex

protected

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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