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

# glBlendFuncSeparate(_:_:_:_:)

## Declaration

```swift
func glBlendFuncSeparate(_ srcRGB: GLenum, _ dstRGB: GLenum, _ srcAlpha: GLenum, _ dstAlpha: GLenum)
```