Method enable

native/shared/src/drs.rs:63–69

Enable DRS targeting the given refresh rate in Hz. Snaps the internal index to whichever rung is closest to the renderer's current `render_scale` so the first step doesn't overshoot.

(&mut self, target_hz: f32, current_scale: f32)

    /// internal index to whichever rung is closest to the renderer's
    /// current `render_scale` so the first step doesn't overshoot.
    pub fn enable(&mut self, target_hz: f32, current_scale: f32) {
        self.enabled = true;
        self.target_frame_ms = 1000.0 / target_hz.max(1.0);
        self.ema_ms = 0.0;
        self.frames_since_step = 0;
        self.idx = closest_step_idx(current_scale);
    }

    pub fn disable(&mut self) {
        self.enabled = false;