---
title: "glSamplerParameterfv(_:_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 7.0+, iPadOS 7.0+, Mac Catalyst 7.0+, tvOS 9.0+]
path: "opengles/glsamplerparameterfv(_:_:_:)"
---

# glSamplerParameterfv(_:_:_:)

## Declaration

```swift
func glSamplerParameterfv(_ sampler: GLuint, _ pname: GLenum, _ param: UnsafePointer<GLfloat>!)
```