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
WebGLQuery
object. pname
-
A
GLenum
specifying which information to return. Possible values:gl.QUERY_RESULT
-
Returns a
GLuint
containing the query result. gl.QUERY_RESULT_AVAILABLE
-
Returns a
GLboolean
indicating whether or not a query result is available.
Return value
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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