---
title: x
framework: metalperformanceshaders
role: symbol
role_heading: Instance Property
path: metalperformanceshaders/mpsorigin/x
---

# x

The x coordinate of the position, in pixels.

## Declaration

```swift
var x: Double
```

## See Also

### Fields

- [y](metalperformanceshaders/mpsorigin/y.md)
- [z](metalperformanceshaders/mpsorigin/z.md)