FD3D12ExplicitDescriptorHeap Struct Reference

#include <D3D12ExplicitDescriptorCache.h>

Inheritance diagram for FD3D12ExplicitDescriptorHeap:

Public Member Functions
	FD3D12ExplicitDescriptorHeap (FD3D12Device *Device)
	~FD3D12ExplicitDescriptorHeap ()
void	Init (uint32 InMaxNumDescriptors, D3D12_DESCRIPTOR_HEAP_TYPE InType)
int32	Allocate (uint32 InNumDescriptors)
void	CopyDescriptors (int32 BaseIndex, const D3D12_CPU_DESCRIPTOR_HANDLE *InDescriptors, uint32 InNumDescriptors)
bool	CompareDescriptors (int32 BaseIndex, const D3D12_CPU_DESCRIPTOR_HANDLE *InDescriptors, uint32 InNumDescriptors)
D3D12_CPU_DESCRIPTOR_HANDLE	GetDescriptorCPU (uint32 Index) const
D3D12_GPU_DESCRIPTOR_HANDLE	GetDescriptorGPU (uint32 Index) const
Public Member Functions inherited from FD3D12DeviceChild
	FD3D12DeviceChild (FD3D12Device *InParent=nullptr)
FORCEINLINE FD3D12Device *	GetParentDevice () const
FD3D12Device *	GetParentDevice_Unsafe () const

Public Attributes
ID3D12Device *	D3DDevice = nullptr
D3D12_DESCRIPTOR_HEAP_TYPE	Type = D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES
ID3D12DescriptorHeap *	D3D12Heap = nullptr
uint32	MaxNumDescriptors = 0
int32	NumAllocatedDescriptors = 0
int32	NumWrittenSamplerDescriptors = 0
uint32	DescriptorSize = 0
D3D12_CPU_DESCRIPTOR_HANDLE	CPUBase = {}
D3D12_GPU_DESCRIPTOR_HANDLE	GPUBase = {}
FD3D12ExplicitDescriptorHeapCache::FEntry	HeapCacheEntry
TArray< D3D12_CPU_DESCRIPTOR_HANDLE >	Descriptors
bool	bExhaustiveSamplerDeduplication = false

Additional Inherited Members
Protected Attributes inherited from FD3D12DeviceChild
FD3D12Device *	Parent

Constructor & Destructor Documentation

FD3D12ExplicitDescriptorHeap()

FD3D12ExplicitDescriptorHeap::FD3D12ExplicitDescriptorHeap

(

FD3D12Device *

Device

)

~FD3D12ExplicitDescriptorHeap()

FD3D12ExplicitDescriptorHeap::~FD3D12ExplicitDescriptorHeap

(

)

Member Function Documentation

Allocate()

int32 FD3D12ExplicitDescriptorHeap::Allocate

(

uint32

InNumDescriptors

)

CompareDescriptors()

bool FD3D12ExplicitDescriptorHeap::CompareDescriptors	(	int32	BaseIndex,
		const D3D12_CPU_DESCRIPTOR_HANDLE *	InDescriptors,
		uint32	InNumDescriptors
	)

CopyDescriptors()

void FD3D12ExplicitDescriptorHeap::CopyDescriptors	(	int32	BaseIndex,
		const D3D12_CPU_DESCRIPTOR_HANDLE *	InDescriptors,
		uint32	InNumDescriptors
	)

GetDescriptorCPU()

D3D12_CPU_DESCRIPTOR_HANDLE FD3D12ExplicitDescriptorHeap::GetDescriptorCPU

(

uint32

Index

)

const

GetDescriptorGPU()

D3D12_GPU_DESCRIPTOR_HANDLE FD3D12ExplicitDescriptorHeap::GetDescriptorGPU

(

uint32

Index

)

const

Init()

void FD3D12ExplicitDescriptorHeap::Init	(	uint32	InMaxNumDescriptors,
		D3D12_DESCRIPTOR_HEAP_TYPE	InType
	)

Member Data Documentation

bExhaustiveSamplerDeduplication

bool FD3D12ExplicitDescriptorHeap::bExhaustiveSamplerDeduplication = false

CPUBase

D3D12_CPU_DESCRIPTOR_HANDLE FD3D12ExplicitDescriptorHeap::CPUBase = {}

D3D12Heap

ID3D12DescriptorHeap* FD3D12ExplicitDescriptorHeap::D3D12Heap = nullptr

D3DDevice

ID3D12Device* FD3D12ExplicitDescriptorHeap::D3DDevice = nullptr

Descriptors

TArray<D3D12_CPU_DESCRIPTOR_HANDLE> FD3D12ExplicitDescriptorHeap::Descriptors

DescriptorSize

uint32 FD3D12ExplicitDescriptorHeap::DescriptorSize = 0

GPUBase

D3D12_GPU_DESCRIPTOR_HANDLE FD3D12ExplicitDescriptorHeap::GPUBase = {}

HeapCacheEntry

FD3D12ExplicitDescriptorHeapCache::FEntry FD3D12ExplicitDescriptorHeap::HeapCacheEntry

MaxNumDescriptors

uint32 FD3D12ExplicitDescriptorHeap::MaxNumDescriptors = 0

NumAllocatedDescriptors

int32 FD3D12ExplicitDescriptorHeap::NumAllocatedDescriptors = 0

NumWrittenSamplerDescriptors

int32 FD3D12ExplicitDescriptorHeap::NumWrittenSamplerDescriptors = 0

Type

D3D12_DESCRIPTOR_HEAP_TYPE FD3D12ExplicitDescriptorHeap::Type = D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES

---

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

• Engine/Source/Runtime/D3D12RHI/Private/D3D12ExplicitDescriptorCache.h
• Engine/Source/Runtime/D3D12RHI/Private/D3D12ExplicitDescriptorCache.cpp