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

# glLightModelx(_:_:)

## Declaration

```swift
func glLightModelx(_ pname: GLenum, _ param: GLfixed)
```