EXT_disjoint_timer_query.queryCounterEXT()
The EXT_disjoint_timer_query.queryCounterEXT() method of
the WebGL API records the current time into
the corresponding query object.
Syntax
queryCounterEXT(query, target)
Parameters
query-
A
WebGLQueryobject for which to record the current time. target-
A
GLenumspecifying the target of the time query. Must beext.TIMESTAMP_EXT.
Return value
None (undefined).
Examples
var ext = gl.getExtension('EXT_disjoint_timer_query');
var startQuery = ext.createQueryEXT();
var endQuery = ext.createQueryEXT();
ext.queryCounterEXT(startQuery, ext.TIMESTAMP_EXT);
// ...
ext.queryCounterEXT(endQuery, ext.TIMESTAMP_EXT);
Specifications
| Specification |
|---|
| WebGL EXT_disjoint_timer_query Extension Specification |
Browser compatibility
BCD tables only load in the browser