---
title: GL_EXT_shader_texture_lod
framework: OpenGL ES
role: symbol
role_heading: Global Variable
platforms: [iOS 2.0+, iPadOS 2.0+, Mac Catalyst 2.0+, tvOS 9.0+, visionOS 1.0+]
path: opengles/gl_ext_shader_texture_lod
---

# GL_EXT_shader_texture_lod

## Declaration

```swift
var GL_EXT_shader_texture_lod: Int32 { get }
```