Web/API/WebGL2RenderingContext/isTransformFeedback
This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.isTransformFeedback()
method of the WebGL 2 API returns true
if the passed object is a valid WebGLTransformFeedback
object.
Syntax
GLboolean gl.isTransformFeedback(transformFeedback);
Parameters
transformFeedback
- A
WebGLTransformFeedback
object to test.
Return value
A GLboolean
indicating whether the given object is a valid WebGLTransformFeedback
object (true
) or not (false
).
Examples
gl
must be a WebGL2RenderingContext
. WebGLTransformFeedback
objects are not available in WebGL 1.
var transformFeedback = gl.createTransformFeedback();
// ...
gl.isTransformFeedback(transformFeedback);
Specifications
Specification | Status | Comment |
WebGL 2.0The definition of 'isTransformFeedback' in that specification. | Editor's Draft | Initial definition for WebGL. |
OpenGL ES 3.0The definition of 'glIsTransformFeedback' in that specification. | Standard | Man page of the (similar) 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.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
isTransformFeedback
|
Chrome
Full support 56 |
Edge
Full support 79 |
Firefox
Full support 51 |
IE
No support No |
Opera
Full support 43 |
Safari
No support No |
WebView Android
Full support 58 |
Chrome Android
Full support 58 |
Firefox Android
Full support 51 |
Opera Android
Full support 43 |
Safari iOS
No support No |
Samsung Internet Android
Full support 7.0 |
Legend
- Full support
- Full support
- No support
- No support
See also
WebGL2RenderingContext.isTransformFeedback() by Mozilla Contributors is licensed under CC-BY-SA 2.5.