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The WebGLRenderingContext.getActiveUniform() method of the WebGL API returns a WebGLActiveInfo object containing size, type, and name of a uniform attribute at a given position in a WebGLProgram.
Syntax
WebGLActiveInfo gl.getActiveUniform(program,index);
Parameters
- program
- A
WebGLProgramcontaining the uniform attribute. - index
- A
GLuintspecifying the index of the uniform attribute to get.
Return value
A WebGLActiveInfo object.
Examples
gl.getActiveUniform(program, i);
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'getActiveUniform' in that specification. |
Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glGetActiveUniform' in that specification. |
Standard | Man page of the OpenGL API. |
Browser compatibility
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 9 | 12 | 4.0 (2.0) | 11 | 12 | 5.1 |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | 25 | 4.0 (2.0) | 1.0 | ? | 12 | 8.0 |