UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
List of all members
FInstanceProcessingGPULoadBalancer Class Reference

#include <InstanceCullingManager.h>

+ Inheritance diagram for FInstanceProcessingGPULoadBalancer:

Additional Inherited Members

- Public Types inherited from TInstanceCullingLoadBalancer< InAllocatorType >
using AllocatorType = InAllocatorType
 
- Public Member Functions inherited from TInstanceCullingLoadBalancer< InAllocatorType >
void ReserveStorage (int32 NumBatches, int32 NumItems)
 
void Add (uint32 InstanceDataOffset, uint32 NumInstanceDataEntries, uint32 Payload)
 
bool IsEmpty () const
 
FGPUData Upload (FRDGBuilder &GraphBuilder, int32 NumGroupsPerBatch=1)
 
FGPUData UploadFinalized (FRDGBuilder &GraphBuilder, int32 NumGroupsPerBatch=1) const
 
void FinalizeBatches ()
 
FIntVector GetWrappedCsGroupCount (int32 NumGroupsPerBatch=1) const
 
const TArray< FPackedBatch, AllocatorType > & GetBatches () const
 
const TArray< FPackedItem, AllocatorType > & GetItems () const
 
uint32 GetTotalNumInstances () const
 
template<typename AllocatorType >
void AppendData (const TInstanceCullingLoadBalancer< AllocatorType > &Other)
 
bool HasSingleInstanceItemsOnly () const
 
- Public Member Functions inherited from FInstanceCullingLoadBalancerBase
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 inherited from FInstanceCullingLoadBalancerBase
static void SetShaderDefines (FShaderCompilerEnvironment &OutEnvironment)
 
- Static Public Attributes inherited from FInstanceCullingLoadBalancerBase
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
 
- Protected Attributes inherited from TInstanceCullingLoadBalancer< InAllocatorType >
TRefCountPtr< FData > Data { new FData }
 
uint32 CurrentBatchPrefixSum = 0u
 
uint32 CurrentBatchNumItems = 0U
 
uint32 CurrentBatchPackedPrefixSum = 0U
 
uint32 CurrentBatchFirstItem = 0U
 
uint32 TotalInstances = 0U
 
The documentation for this class was generated from the following file: