WebGL2RenderingContext: getQueryParameter() method
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.
Note: This feature is available in Web Workers.
The WebGL2RenderingContext.getQueryParameter() method of
the WebGL 2 API returns parameter
information of a WebGLQuery object.
Syntax
js
getQueryParameter(query, pname)
Parameters
query-
A
WebGLQueryobject. pname-
A
GLenumspecifying which information to return. Possible values:gl.QUERY_RESULT-
Returns a
GLuintcontaining the query result. gl.QUERY_RESULT_AVAILABLE-
Returns a
GLbooleanindicating whether or not a query result is available.
Return value
Depends on the pname parameter, either a GLuint or a
GLboolean.
Examples
js
const query = gl.createQuery();
gl.beginQuery(gl.ANY_SAMPLES_PASSED, query);
const result = gl.getQueryParameter(query, gl.QUERY_RESULT);
Specifications
| Specification |
|---|
| WebGL 2.0 Specification # 3.7.12 |
Browser compatibility
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