---
title: "glNormal3x(_:_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 2.0+, iPadOS 2.0+, Mac Catalyst 2.0+, tvOS 9.0+]
path: "opengles/glnormal3x(_:_:_:)"
---

# glNormal3x(_:_:_:)

## Declaration

```swift
func glNormal3x(_ nx: GLfixed, _ ny: GLfixed, _ nz: GLfixed)
```