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all: split reusable components into workspace crates

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kossLAN 2026-05-29 09:14:53 -04:00
parent 2a079ed800
commit 657e7ce2f7
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225 changed files with 7422 additions and 17602 deletions
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60
src/cmm/cmm_eotf.rs
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@ -1,60 +0,0 @@
use crate::utils::ordered_float::F32;
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub enum Eotf {
Linear,
St2084Pq,
Bt1886(F32),
Gamma22,
Gamma24,
Gamma28,
St240,
Log100,
Log316,
St428,
Pow(EotfPow),
CompoundPower24,
}
const MUL: u32 = 10_000;
const MUL_F32: f32 = MUL as f32;
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Ord, PartialOrd)]
pub struct EotfPow(pub u32);
impl EotfPow {
pub const MIN: Self = Self(10_000);
pub const LINEAR: Self = Self(10_000);
pub const GAMMA22: Self = Self(22_000);
pub const GAMMA24: Self = Self(24_000);
pub const GAMMA28: Self = Self(28_000);
pub const MAX: Self = Self(100_000);
pub fn eotf_f32(self) -> f32 {
self.0 as f32 / MUL_F32
}
pub fn inv_eotf_f32(self) -> f32 {
MUL_F32 / self.0 as f32
}
}
pub fn bt1886_eotf_args(c: F32) -> [f32; 4] {
let c = c.0;
let gamma = 1.0 / 2.4;
let a1 = 1.0 / (1.0 - c);
let a2 = 1.0 - c.powf(gamma);
let a3 = c.powf(gamma);
let a4 = c;
[a1, a2, a3, a4]
}
pub fn bt1886_inv_eotf_args(c: F32) -> [f32; 4] {
let c = c.0;
let gamma = 1.0 / 2.4;
let a1 = 1.0 / (1.0 - c.powf(gamma));
let a2 = 1.0 - c;
let a3 = c;
let a4 = c.powf(gamma);
[a1, a2, a3, a4]
}