---
title: "init(viewportArrayIndexOffset:renderTargetArrayIndexOffset:)"
framework: metal
role: symbol
role_heading: Initializer
path: "metal/mtlvertexamplificationviewmapping/init(viewportarrayindexoffset:rendertargetarrayindexoffset:)"
---

# init(viewportArrayIndexOffset:renderTargetArrayIndexOffset:)

Initializes a new view mapping.

## Declaration

```swift
init(viewportArrayIndexOffset: UInt32, renderTargetArrayIndexOffset: UInt32)
```

## See Also

### Creating a view mapping

- [init()](metal/mtlvertexamplificationviewmapping/init().md)