FD3D12LocalOnlineHeap Class Reference

#include <D3D12DescriptorCache.h>

Inheritance diagram for FD3D12LocalOnlineHeap:

Public Member Functions
	FD3D12LocalOnlineHeap (FD3D12DescriptorCache &DescriptorCache, FD3D12CommandContext &Context)
void	Init (uint32 InNumDescriptors, ERHIDescriptorHeapType InHeapType)
virtual bool	RollOver () final override
virtual void	HeapLoopedAround () final override
virtual void	OpenCommandList () final override
virtual void	CloseCommandList () final override
Public Member Functions inherited from FD3D12OnlineHeap
	FD3D12OnlineHeap (FD3D12Device *Device, bool CanLoopAround)
virtual	~FD3D12OnlineHeap ()
ID3D12DescriptorHeap *	GetHeap ()
FORCEINLINE D3D12_CPU_DESCRIPTOR_HANDLE	GetCPUSlotHandle (uint32 Slot) const
FORCEINLINE D3D12_GPU_DESCRIPTOR_HANDLE	GetGPUSlotHandle (uint32 Slot) const
bool	CanReserveSlots (uint32 NumSlots)
uint32	ReserveSlots (uint32 NumSlotsRequested)
void	SetNextSlot (uint32 NextSlot)
uint32	GetNextSlotIndex () const
virtual uint32	GetTotalSize ()
Public Member Functions inherited from FD3D12DeviceChild
	FD3D12DeviceChild (FD3D12Device *InParent=nullptr)
FORCEINLINE FD3D12Device *	GetParentDevice () const
FD3D12Device *	GetParentDevice_Unsafe () const

Additional Inherited Members
Protected Attributes inherited from FD3D12OnlineHeap
TRefCountPtr< FD3D12DescriptorHeap >	Heap
uint32	NextSlotIndex = 0
uint32	FirstUsedSlot = 0
const bool	bCanLoopAround
Protected Attributes inherited from FD3D12DeviceChild
FD3D12Device *	Parent

Detailed Description

Online heap which is not shared between multiple FD3D12DescriptorCache. Used as overflow heap when the global heaps are full or don't contain the required data

Constructor & Destructor Documentation

FD3D12LocalOnlineHeap()

FD3D12LocalOnlineHeap::FD3D12LocalOnlineHeap	(	FD3D12DescriptorCache &	DescriptorCache,
		FD3D12CommandContext &	Context
	)

Member Function Documentation

CloseCommandList()

void FD3D12LocalOnlineHeap::CloseCommandList ( )

finaloverridevirtual

Reimplemented from FD3D12OnlineHeap.

HeapLoopedAround()

void FD3D12LocalOnlineHeap::HeapLoopedAround ( )

finaloverridevirtual

Handle loop around on the heap

Reimplemented from FD3D12OnlineHeap.

Init()

void FD3D12LocalOnlineHeap::Init	(	uint32	InNumDescriptors,
		ERHIDescriptorHeapType	InHeapType
	)

Initialize a thread local online heap

OpenCommandList()

void FD3D12LocalOnlineHeap::OpenCommandList ( )

finaloverridevirtual

Reimplemented from FD3D12OnlineHeap.

RollOver()

bool FD3D12LocalOnlineHeap::RollOver ( )

finaloverridevirtual

Handle roll over

Implements FD3D12OnlineHeap.

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

• Engine/Source/Runtime/D3D12RHI/Private/D3D12DescriptorCache.h
• Engine/Source/Runtime/D3D12RHI/Private/D3D12DescriptorCache.cpp