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
void ext.queryCounterEXT(query, target);
Parameters
query- A
WebGLTimerQueryEXTobject for which to record the current time. - target
- A
GLenumspecifying the target of the time query. Must beext.TIMESTAMP_EXT.
Return value
None.
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 (WebGL EXT_disjoint_timer_query Extension) |
Browser compatibility
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