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AutoExposurePassDesc

proof_engine::editor::render_graph_editor

Struct AutoExposurePassDesc 

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pub struct AutoExposurePassDesc {
    pub output_average_luminance: ResourceId,
    pub input_hdr: ResourceId,
    pub min_log_luminance: f32,
    pub max_log_luminance: f32,
    pub adaptation_speed_up: f32,
    pub adaptation_speed_down: f32,
    pub histogram_bins: u32,
    pub metered_area: Vec4,
    pub eye_adaptation_type: EyeAdaptation,
}

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§output_average_luminance: ResourceId§input_hdr: ResourceId§min_log_luminance: f32§max_log_luminance: f32§adaptation_speed_up: f32§adaptation_speed_down: f32§histogram_bins: u32§metered_area: Vec4§eye_adaptation_type: EyeAdaptation

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impl AutoExposurePassDesc

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pub fn default() -> Self

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pub fn luminance_to_bin(&self, lum: f32) -> u32

Compute the log luminance bin index for a given luminance value

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pub fn ev100_from_average_luminance(avg_lum: f32) -> f32

Compute exposure from average luminance (EV100)

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pub fn adapt_exposure( &self, current_ev: f32, target_ev: f32, delta_time: f32, ) -> f32

Adapt exposure over time (smooth interpolation)

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pub fn percentile_from_histogram(histogram: &[u32], percentile: f32) -> f32

Weighted histogram percentile exposure (e.g., 50th percentile)

Trait Implementations§

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impl Clone for AutoExposurePassDesc

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AutoExposurePassDesc

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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