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 |