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

# glFogfv(_:_:)

## Declaration

```swift
func glFogfv(_ pname: GLenum, _ params: UnsafePointer<GLfloat>!)
```