internal/graphicsdriver/opengl/gl/package_notwindows.go
func ClientWaitSync(sync uintptr, flags uint32, timeout uint64) uint32 {
	ret := C.glowClientWaitSync(gpClientWaitSync, (C.GLsync)(sync), (C.GLbitfield)(flags), (C.GLuint64)(timeout))
	return (uint32)(ret)
}
func ClientWaitSync(sync uintptr, flags uint32, timeout uint64) uint32 {
	ret := C.glowClientWaitSync(gpClientWaitSync, (C.GLsync)(sync), (C.GLbitfield)(flags), (C.GLuint64)(timeout))
	return (uint32)(ret)
}
// block and wait for a sync object to become signaled