---
title: MTLCoordinate2D
framework: metal
role: symbol
role_heading: Type Alias
path: metal/mtlcoordinate2d
---

# MTLCoordinate2D

A coordinate in the viewport.

## Declaration

```swift
typealias MTLCoordinate2D = MTLSamplePosition
```

## See Also

### Rasterization settings

- [Rendering at different rasterization rates](metal/rendering-at-different-rasterization-rates.md)
- [Creating a rasterization rate map](metal/creating-a-rasterization-rate-map.md)
- [Rendering with a rasterization rate map](metal/rendering-with-a-rasterization-rate-map.md)
- [Scaling variable rasterization rate content](metal/scaling-variable-rasterization-rate-content.md)
- [MTLRasterizationRateMapDescriptor](metal/mtlrasterizationratemapdescriptor.md)
- [MTLRasterizationRateMap](metal/mtlrasterizationratemap.md)
- [MTLCoordinate2DMake(_:_:)](metal/mtlcoordinate2dmake(_:_:).md)