Analogous to glClientWaitSync(). Returns GL_ALREADY_SIGNALED , GL_TIMEOUT_EXPIRED , GL_CONDITION_SATISFIED , or GL_WAIT_FAILED .
GL_ALREADY_SIGNALED
GL_TIMEOUT_EXPIRED
GL_CONDITION_SATISFIED
GL_WAIT_FAILED
Analogous to glWaitSync(). As of this writing flags and timeout must be their default values, 0 and GL_TIMEOUT_IGNORED .
0
GL_TIMEOUT_IGNORED
Returns the raw OpenGL Sync Object.
Analogous to glFenceSync().