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

# glShadeModel(_:)

## Declaration

```swift
func glShadeModel(_ mode: GLenum)
```