FInstanceCullingLoadBalancerBase Class Reference

#include <InstanceCullingLoadBalancer.h>

Inheritance diagram for FInstanceCullingLoadBalancerBase:

Classes
struct	FGPUData
struct	FPackedBatch
struct	FPackedItem

Public Member Functions
FPackedBatch	PackBatch (uint32 FirstItem, uint32 NumItems)
FPackedItem	PackItem (uint32 InstanceDataOffset, uint32 NumInstances, uint32 Payload, uint32 BatchPrefixSum)
FGPUData	Upload (FRDGBuilder &GraphBuilder, TConstArrayView< FPackedBatch > Batches, TConstArrayView< FPackedItem > Items, ERDGInitialDataFlags RDGInitialDataFlags, int32 NumGroupsPerBatch) const
FIntVector	GetWrappedCsGroupCount (TConstArrayView< FPackedBatch > Batches, int32 NumGroupsPerBatch) const

Static Public Member Functions
static void	SetShaderDefines (FShaderCompilerEnvironment &OutEnvironment)

Static Public Attributes
static constexpr uint32	ThreadGroupSize = 64U
static constexpr uint32	PrefixBits = 6U
static constexpr uint32	PrefixBitMask = (1U << PrefixBits) - 1U
static constexpr uint32	NumInstancesItemBits = PrefixBits + 1U
static constexpr uint32	NumInstancesItemMask = (1U << NumInstancesItemBits) - 1U

Member Function Documentation

GetWrappedCsGroupCount()

FIntVector FInstanceCullingLoadBalancerBase::GetWrappedCsGroupCount	(	TConstArrayView< FPackedBatch >	Batches,
		int32	NumGroupsPerBatch
	)		const

PackBatch()

FPackedBatch FInstanceCullingLoadBalancerBase::PackBatch ( uint32  FirstItem, uint32  NumItems  )

inline

PackItem()

FPackedItem FInstanceCullingLoadBalancerBase::PackItem ( uint32  InstanceDataOffset, uint32  NumInstances, uint32  Payload, uint32  BatchPrefixSum  )

inline

SetShaderDefines()

void FInstanceCullingLoadBalancerBase::SetShaderDefines ( FShaderCompilerEnvironment &  OutEnvironment )

static

Upload()

FInstanceCullingLoadBalancerBase::FGPUData FInstanceCullingLoadBalancerBase::Upload	(	FRDGBuilder &	GraphBuilder,
		TConstArrayView< FPackedBatch >	Batches,
		TConstArrayView< FPackedItem >	Items,
		ERDGInitialDataFlags	RDGInitialDataFlags,
		int32	NumGroupsPerBatch
	)		const

Member Data Documentation

NumInstancesItemBits

constexpr uint32 FInstanceCullingLoadBalancerBase::NumInstancesItemBits = PrefixBits + 1U

staticconstexpr

NumInstancesItemMask

constexpr uint32 FInstanceCullingLoadBalancerBase::NumInstancesItemMask = (1U << NumInstancesItemBits) - 1U

staticconstexpr

PrefixBitMask

constexpr uint32 FInstanceCullingLoadBalancerBase::PrefixBitMask = (1U << PrefixBits) - 1U

staticconstexpr

PrefixBits

constexpr uint32 FInstanceCullingLoadBalancerBase::PrefixBits = 6U

staticconstexpr

ThreadGroupSize

constexpr uint32 FInstanceCullingLoadBalancerBase::ThreadGroupSize = 64U

staticconstexpr

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

• Engine/Source/Runtime/Renderer/Private/InstanceCulling/InstanceCullingLoadBalancer.h
• Engine/Source/Runtime/Renderer/Private/InstanceCulling/InstanceCullingLoadBalancer.cpp