This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.getQueryParameter()
method of the WebGL 2 API returns parameter information of a WebGLQuery
object.
Syntax
any gl.getQueryParameter(query, pname);
Parameters
- query
- A
WebGLQuery
object. pname
- A
GLenum
specifying which information to return. Possible values:
Return value
Depends on the pname
parameter, either a GLuint
or a GLboolean
.
Examples
var query = gl.createQuery(); gl.beginQuery(gl.ANY_SAMPLES_PASSED, query); var result = gl.getQueryParameters(query, gl.QUERY_RESULT);
Specifications
Specification | Status | Comment |
---|---|---|
WebGL 2.0 The definition of 'getQueryParameters' in that specification. |
Editor's Draft | Initial definition. |
OpenGL ES 3.0 The definition of 'glGetQueryObjectuiv' 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.
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 56 | No | 51 | No | 43 | No |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | 58 | 58 | No | 51 | No | 43 | No |