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

# glLightModelf(_:_:)

## Declaration

```swift
func glLightModelf(_ pname: GLenum, _ param: GLfloat)
```