Method set_auto_exposure

native/shared/src/renderer/mod.rs:7748–7750

Toggle auto-exposure. Off (default) = manual exposure multiplier. On = per-frame average scene luminance drives exposure toward `auto_exposure_key` (0.18 photography standard). Instant adapt — no inter-frame smoothing yet, so scene cuts pop. Fine for static or slow-motion cameras.

(&mut self, on: bool)

    /// standard). Instant adapt — no inter-frame smoothing yet,
    /// so scene cuts pop. Fine for static or slow-motion cameras.
    pub fn set_auto_exposure(&mut self, on: bool) {
        self.auto_exposure = on;
    }

    /// Manual exposure multiplier. Applied when auto_exposure
    /// is off. 1.0 = no change. 2.0 = twice as bright. Clamp is