WebGL2RenderingContext.getSyncParameter()
The WebGL2RenderingContext.getSyncParameter()
method of
the WebGL 2 API returns parameter
information of a WebGLSync
object.
Syntax
any gl.getSyncParameter(sync, pname);
Parameters
- sync
-
A
WebGLSync
object. pname
-
A
GLenum
specifying which information to return. Possible values:-
gl.OBJECT_TYPE
: Returns aGLenum
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).
-
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 |
---|
WebGL 2.0 Specification # 3.7.14 |
Browser compatibility
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