This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.getSyncParameter()
method of the WebGL 2 API returns parameter information of a WebGLSync
object.
Syntax
any gl.getSyncParameter(sync, pname);
Parameters
gl.OBJECT_TYPE
- Returns a
GLenum
indicating the type of the sync object (alwaysgl.SYNC_FENCE
). gl.SYNC_STATUS
: Returns aGLenum
indicating the status of the sync object (gl.SIGNALED
orgl.UNSIGNALED
).gl.SYNC_CONDITION
: Returns aGLenum
indicating the sync objects' condition (alwaysgl.SYNC_GPU_COMMANDS_COMPLETE
).gl.SYNC_FLAGS
: Returns aGLenum
indicating the flags with which the sync object was created (always 0 as no flags are supported).
- Returns a
Return value
Depends on the pname
parameter, either a GLenum
or a GLbitfield
.
Examples
var sync = gl.fenceSync(gl.SYNC_GPU_COMMANDS_COMPLETE, 0);
gl.getSyncParameter(sync, gl.SYNC_STATUS);
Specifications
Specification | Status | Comment |
WebGL 2.0The definition of 'getSyncParameter' in that specification. | Editor's Draft | Initial definition for WebGL. |
OpenGL ES 3.0The definition of 'glGetSynciv' in that specification. | Standard | Man page of the (similar) OpenGL API. |
Browser compatibility
The compatibility table in 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.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
getSyncParameter
|
Chrome
Full support 56 |
Edge
Full support 79 |
Firefox
Full support 51 |
IE
No support No |
Opera
Full support 43 |
Safari
No support No |
WebView Android
Full support 58 |
Chrome Android
Full support 58 |
Firefox Android
Full support 51 |
Opera Android
Full support 43 |
Safari iOS
No support No |
Samsung Internet Android
Full support 7.0 |
Legend
- Full support
- Full support
- No support
- No support
See also
WebGL2RenderingContext.getSyncParameter() by Mozilla Contributors is licensed under CC-BY-SA 2.5.