---
title: "init(sourceRegion:sourceLevel:sourceSlice:destinationOrigin:destinationLevel:destinationSlice:)"
framework: metal
role: symbol
role_heading: Initializer
path: "metal/mtl4copysparsetexturemappingoperation/init(sourceregion:sourcelevel:sourceslice:destinationorigin:destinationlevel:destinationslice:)"
---

# init(sourceRegion:sourceLevel:sourceSlice:destinationOrigin:destinationLevel:destinationSlice:)

## Declaration

```swift
init(sourceRegion: MTLRegion, sourceLevel: Int, sourceSlice: Int, destinationOrigin: MTLOrigin, destinationLevel: Int, destinationSlice: Int)
```