EXT_disjoint_timer_query: beginQueryEXT() method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The EXT_disjoint_timer_query.beginQueryEXT()
method of
the WebGL API starts a timer query.
Syntax
js
beginQueryEXT(target, query)
Parameters
target
-
A
GLenum
specifying the target of the time query. Must beext.TIME_ELAPSED_EXT
. query
-
A
WebGLQuery
object for which to start the time querying.
Return value
None (undefined
).
Examples
js
const ext = gl.getExtension("EXT_disjoint_timer_query");
const query = ext.createQueryEXT();
ext.beginQueryEXT(ext.TIME_ELAPSED_EXT, query);
// …
Specifications
Specification |
---|
WebGL EXT_disjoint_timer_query Extension Specification |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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beginQueryEXT |
Legend
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- Full support
- Full support
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- 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.