EXT_disjoint_timer_query: queryCounterEXT() Methode
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Die EXT_disjoint_timer_query.queryCounterEXT()
Methode der
WebGL API zeichnet die aktuelle Zeit im
entsprechenden Abfrageobjekt auf.
Syntax
js
queryCounterEXT(query, target)
Parameter
query
-
Ein
WebGLQuery
Objekt, für das die aktuelle Zeit aufgezeichnet werden soll. target
-
Ein
GLenum
, das das Ziel der Zeitabfrage angibt. Mussext.TIMESTAMP_EXT
sein.
Rückgabewert
Keiner (undefined
).
Beispiele
js
const ext = gl.getExtension("EXT_disjoint_timer_query");
const startQuery = ext.createQueryEXT();
const endQuery = ext.createQueryEXT();
ext.queryCounterEXT(startQuery, ext.TIMESTAMP_EXT);
// …
ext.queryCounterEXT(endQuery, ext.TIMESTAMP_EXT);
Spezifikationen
Specification |
---|
WebGL EXT_disjoint_timer_query Extension Specification |
Browser-Kompatibilität
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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queryCounterEXT |
Legend
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- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Has more compatibility info.
The compatibility table on 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.