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.getQueryParameter(query, gl.QUERY_RESULT);
Specifications
Specification | Status | Comment |
---|---|---|
WebGL 2.0 The definition of 'getQueryParameter' 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.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
getQueryParameter | 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