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The WebGLActiveInfo interface is part of the WebGL API and represents the information returned by calling the WebGLRenderingContext.getActiveAttrib() and WebGLRenderingContext.getActiveUniform() methods.
Properties
WebGLActiveInfo.name- The read-only name of the requested variable.
WebGLActiveInfo.size- The read-only size of the requested variable.
WebGLActiveInfo.type- The read-only type of the requested variable.
Examples
A WebGLActiveInfo object is returned by:
WebGLRenderingContext.getActiveAttrib()WebGLRenderingContext.getActiveUniform()orWebGL2RenderingContext.getTransformFeedbackVarying()
WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index); WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index); WebGLActiveInfo? getTransformFeedbackVarying(WebGLProgram? program, GLuint index)
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'WebGLActiveInfo' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 9 | 4.0 (2.0) | 11 | 12 | 5.1 |
| Available in workers | No support | 44 (44) [1] | No support | No support | No support |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | 25 | (Yes) | ? | 12 | 8.1 |
| Available in workers | No support | No support | 44.0 (44) [1] | No support | No support | No support |
[1] This feature is behind a feature preference setting. In about:config, set gfx.offscreencanvas.enabled to true.