This feature is not Baseline because it does not work in some of the most widely-used browsers.
The EXT_disjoint_timer_query.createQueryEXT() method of the WebGL API creates and initializes WebGLQuery objects, which track the time needed to fully complete a set of GL commands.
createQueryEXT()
None.
A WebGLQuery object.
const ext = gl.getExtension("EXT_disjoint_timer_query");
const query = ext.createQueryExt();
| Specification |
|---|
| WebGL EXT_disjoint_timer_query Extension Specification> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
createQueryEXT |
70Only supported on macOS.47–65Removed due to the GLitch exploit. |
79Only supported on macOS. |
51–59Removed due to the GLitch exploit. |
57Only supported on macOS.34–52Removed due to the GLitch exploit. |
No | 47–65Removed due to the GLitch exploit. |
No | 34–47Removed due to the GLitch exploit. |
No | 5.0–9.0Removed due to the GLitch exploit. |
47–65Removed due to the GLitch exploit. |
No |
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https://developer.mozilla.org/en-US/docs/Web/API/EXT_disjoint_timer_query/createQueryEXT