FD3D12ExplicitDescriptorCache Class Reference

#include <D3D12ExplicitDescriptorCache.h>

Inheritance diagram for FD3D12ExplicitDescriptorCache:

Classes
struct	FDescriptorSlotRange
struct	FWorkerThreadData
struct	TIdentityHash

Public Types
using	TDescriptorHashMap = Experimental::TSherwoodMap< uint64, int32, TIdentityHash< uint64 > >

Public Member Functions
	FD3D12ExplicitDescriptorCache (FD3D12Device *Device, uint32 MaxWorkerCount)
void	Init (uint32 NumConstantDescriptors, uint32 NumViewDescriptors, uint32 NumSamplerDescriptors, ERHIBindlessConfiguration BindlessConfig)
int32	Allocate (const D3D12_CPU_DESCRIPTOR_HANDLE *Descriptors, uint32 NumDescriptors, D3D12_DESCRIPTOR_HEAP_TYPE Type, uint32 WorkerIndex)
int32	AllocateDeduplicated (const uint32 *DescriptorVersions, const D3D12_CPU_DESCRIPTOR_HANDLE *Descriptors, uint32 NumDescriptors, D3D12_DESCRIPTOR_HEAP_TYPE Type, uint32 WorkerIndex)
void	ReserveViewDescriptors (uint32 Count, uint32 WorkerIndex)
Public Member Functions inherited from FD3D12DeviceChild
	FD3D12DeviceChild (FD3D12Device *InParent=nullptr)
FORCEINLINE FD3D12Device *	GetParentDevice () const
FD3D12Device *	GetParentDevice_Unsafe () const

Public Attributes
FD3D12ExplicitDescriptorHeap	ViewHeap
FD3D12ExplicitDescriptorHeap	SamplerHeap
TArray< FWorkerThreadData >	WorkerData

Additional Inherited Members
Protected Attributes inherited from FD3D12DeviceChild
FD3D12Device *	Parent

Member Typedef Documentation

TDescriptorHashMap

using FD3D12ExplicitDescriptorCache::TDescriptorHashMap = Experimental::TSherwoodMap<uint64, int32, TIdentityHash<uint64> >

Constructor & Destructor Documentation

FD3D12ExplicitDescriptorCache()

FD3D12ExplicitDescriptorCache::FD3D12ExplicitDescriptorCache ( FD3D12Device *  Device, uint32  MaxWorkerCount  )

inline

Member Function Documentation

Allocate()

int32 FD3D12ExplicitDescriptorCache::Allocate	(	const D3D12_CPU_DESCRIPTOR_HANDLE *	Descriptors,
		uint32	NumDescriptors,
		D3D12_DESCRIPTOR_HEAP_TYPE	Type,
		uint32	WorkerIndex
	)

AllocateDeduplicated()

int32 FD3D12ExplicitDescriptorCache::AllocateDeduplicated	(	const uint32 *	DescriptorVersions,
		const D3D12_CPU_DESCRIPTOR_HANDLE *	Descriptors,
		uint32	NumDescriptors,
		D3D12_DESCRIPTOR_HEAP_TYPE	Type,
		uint32	WorkerIndex
	)

Init()

void FD3D12ExplicitDescriptorCache::Init	(	uint32	NumConstantDescriptors,
		uint32	NumViewDescriptors,
		uint32	NumSamplerDescriptors,
		ERHIBindlessConfiguration	BindlessConfig
	)

ReserveViewDescriptors()

void FD3D12ExplicitDescriptorCache::ReserveViewDescriptors ( uint32  Count, uint32  WorkerIndex  )

inline

Member Data Documentation

SamplerHeap

FD3D12ExplicitDescriptorHeap FD3D12ExplicitDescriptorCache::SamplerHeap

ViewHeap

FD3D12ExplicitDescriptorHeap FD3D12ExplicitDescriptorCache::ViewHeap

WorkerData

TArray<FWorkerThreadData> FD3D12ExplicitDescriptorCache::WorkerData

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

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