---
title: "glPolygonOffset(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 3.0+, tvOS 9.0+]
path: "opengles/glpolygonoffset(_:_:)"
---

# glPolygonOffset(_:_:)

## Declaration

```swift
func glPolygonOffset(_ factor: GLfloat, _ units: GLfloat)
```