The WebGLRenderingContext.getAttribLocation() method of the WebGL API returns the location of an attribute variable in a given WebGLProgram.
Syntax
GLint gl.getAttribLocation(program, name);
Parameters
- program
- A
WebGLProgramcontaining the attribute variable. - name
- A
DOMStringspecifying the name of the attribute variable whose location to get.
Return value
A GLint number indicating the location of the variable name if found. Returns -1 otherwise.
Examples
gl.getAttribLocation(program, 'vColor');
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'getAttribLocation' in that specification. |
Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glGetAttribLocation' in that specification. |
Standard | Main page of the OpenGL API. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 9 | 12 | 4 | 11 | 12 | 5.1 |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | Yes | 25 | Yes | Yes | 12 | 8.1 | Yes |