Struct LayoutUtility

Low-level utility functions for AOS->SOA (scatter) and SOA->AOS (gather) conversions.

Namespace: Unity.Entities

Syntax

public struct LayoutUtility

Methods

GatherChunkedSOA8(NativeArray<SOAFieldInfo>, Int32, Byte*, Void*, Int32)

Declaration

public static void GatherChunkedSOA8(NativeArray<SOAFieldInfo> fields, int fieldSizeSum, byte *sourceBaseAddress, void *target, int sourceIndex)

Parameters

Type	Name	Description
NativeArray<SOAFieldInfo>	fields
System.Int32	fieldSizeSum
System.Byte*	sourceBaseAddress
System.Void*	target
System.Int32	sourceIndex

GatherFullSOA(NativeArray<SOAFieldInfo>, Byte*, Void*, Int32, Int32)

Gather AOS data from fully parallel arrays of fields.

Declaration

public static void GatherFullSOA(NativeArray<SOAFieldInfo> fields, byte *sourceBaseAddress, void *target, int sourceIndex, int sourceArraySize)

Parameters

Type	Name	Description
NativeArray<SOAFieldInfo>	fields	Struct type descriptor
System.Byte*	sourceBaseAddress	Pointer to first byte of source SOA array
System.Void*	target	Pointer to target AOS struct instance to be gathered into
System.Int32	sourceIndex	The index of the SOA element to be gathered
System.Int32	sourceArraySize	The number of elements in the SOA data

ScatterChunkedSOA8(NativeArray<SOAFieldInfo>, Int32, Byte*, Void*, Int32)

Declaration

public static void ScatterChunkedSOA8(NativeArray<SOAFieldInfo> fields, int fieldSizeSum, byte *targetBaseAddress, void *source, int targetIndex)

Parameters

Type	Name	Description
NativeArray<SOAFieldInfo>	fields
System.Int32	fieldSizeSum
System.Byte*	targetBaseAddress
System.Void*	source
System.Int32	targetIndex

ScatterFullSOA(NativeArray<SOAFieldInfo>, Byte*, Void*, Int32, Int32)

Declaration

public static void ScatterFullSOA(NativeArray<SOAFieldInfo> fields, byte *targetBaseAddress, void *source, int targetIndex, int targetArraySize)

Parameters

Type	Name	Description
NativeArray<SOAFieldInfo>	fields
System.Byte*	targetBaseAddress
System.Void*	source
System.Int32	targetIndex
System.Int32	targetArraySize