EXTDisjointTimerQuery class

The EXT_disjoint_timer_query extension is part of the WebGL API and provides a way to measure the duration of a set of GL commands, without stalling the rendering pipeline. WebGL extensions are available using the WebGLRenderingContext.getExtension() method. For more information, see also Using Extensions in the WebGL tutorial.

Note: This extension should be available in WebGL1 contexts only. EXT_disjoint_timer_query_webgl2 is available in WebGL 2 contexts .

In WebGL 2, the getQueryObject was renamed to getQueryParameter. In WebGL 2, other queries (such as occlusion queries and primitive queries) are possible using WebGLQuery objects.

Available Extensions
Annotations
  • @JS('EXT_disjoint_timer_query')
  • @staticInterop

Constructors

EXTDisjointTimerQuery()
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Properties

currentQueryExt int
no setter
gpuDisjointExt int
no setter
queryCounterBitsExt int
no setter
queryResultAvailableExt int
no setter
queryResultExt int
no setter
timeElapsedExt int
no setter
timestampExt int
no setter