1.0f / time.deltatime в onGUI - даст значение fps ?
Note that you should not rely on Time.deltaTime from inside OnGUI since OnGUI can be called multiple times per frame and deltaTime would hold the same value each call, until next frame where it would be updated again.
Note that you should not rely on Time.deltaTime from inside OnGUI since OnGUI can be called multiple times per frame and deltaTime would hold the same value each call, until next frame where it would be updated again.