The WebGL2RenderingContext.getQueryParameter()
method of the WebGL 2 API returns parameter information of a WebGLQuery
object.
The WebGL2RenderingContext.getQueryParameter()
method of the WebGL 2 API returns parameter information of a WebGLQuery
object.
js
getQueryParameter(query, pname)
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.
js
const query = gl.createQuery(); gl.beginQuery(gl.ANY_SAMPLES_PASSED, query); const result = gl.getQueryParameter(query, gl.QUERY_RESULT);
Specification |
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WebGL 2.0 Specification # 3.7.12 |
Desktop | Mobile | |||||||||||
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Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getQueryParameter |
56 | 79 | 51 | No | 43 | 15 | 58 | 58 | 51 | 43 | 15 | 7.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/getQueryParameter