---
title: "glUniform1i(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 3.0+, tvOS 9.0+]
path: "opengles/gluniform1i(_:_:)"
---

# glUniform1i(_:_:)

## Declaration

```swift
func glUniform1i(_ location: GLint, _ x: GLint)
```