moxcms 0.8.1

Simple Color Management in Rust
Documentation 
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/*
 * // Copyright (c) Radzivon Bartoshyk 6/2025. All rights reserved.
 * //
 * // Redistribution and use in source and binary forms, with or without modification,
 * // are permitted provided that the following conditions are met:
 * //
 * // 1.  Redistributions of source code must retain the above copyright notice, this
 * // list of conditions and the following disclaimer.
 * //
 * // 2.  Redistributions in binary form must reproduce the above copyright notice,
 * // this list of conditions and the following disclaimer in the documentation
 * // and/or other materials provided with the distribution.
 * //
 * // 3.  Neither the name of the copyright holder nor the names of its
 * // contributors may be used to endorse or promote products derived from
 * // this software without specific prior written permission.
 * //
 * // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#![allow(clippy::approx_constant, clippy::manual_range_contains)]

use num_traits::Num;

#[inline(always)]
pub const fn rounding_div_ceil(value: i32, div: i32) -> i32 {
    (value + div - 1) / div
}

// Generic function for max
#[inline(always)]
pub(crate) fn m_max<T: Num + PartialOrd>(a: T, b: T) -> T {
    if a > b { a } else { b }
}

// Generic function for min
#[inline(always)]
pub(crate) fn m_min<T: Num + PartialOrd>(a: T, b: T) -> T {
    if a < b { a } else { b }
}

#[inline]
pub(crate) fn m_clamp<T: Num + PartialOrd>(a: T, min: T, max: T) -> T {
    if a > max {
        max
    } else if a >= min {
        a
    } else {
        // a < min or a is NaN
        min
    }
}

pub trait FusedMultiplyAdd<T> {
    fn mla(&self, b: T, c: T) -> T;
}

pub(crate) trait FusedMultiplyNegAdd<T> {
    fn neg_mla(&self, b: T, c: T) -> T;
}