The WebGLRenderingContext.bindAttribLocation() method of the WebGL API binds a generic vertex index to an attribute variable.
void gl.bindAttribLocation(program, index, name);
programWebGLProgram object to bind.GLuint specifying the index of the generic vertex to bind.DOMString specifying the name of the variable to bind to the generic vertex index. This name cannot start with "webgl_" or "_webgl_", as these are reserved for use by WebGL.None.
gl.bindAttribLocation(program, colorLocation, 'vColor');
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'bindAttribLocation' in that specification. | Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glBindAttribLocation' in that specification. | Standard | Man page of the (similar) OpenGL API. |
| 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 | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
| Basic support | Yes | 25 | Yes | Yes | 11 | 12 | 8.1 |
WebGLRenderingContext.getActiveAttrib()WebGLRenderingContext.getAttribLocation()WebGLRenderingContext.getVertexAttrib()
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https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/bindAttribLocation