moxcms/conversions/sse/
mod.rs

1/*
2 * // Copyright (c) Radzivon Bartoshyk 3/2025. All rights reserved.
3 * //
4 * // Redistribution and use in source and binary forms, with or without modification,
5 * // are permitted provided that the following conditions are met:
6 * //
7 * // 1.  Redistributions of source code must retain the above copyright notice, this
8 * // list of conditions and the following disclaimer.
9 * //
10 * // 2.  Redistributions in binary form must reproduce the above copyright notice,
11 * // this list of conditions and the following disclaimer in the documentation
12 * // and/or other materials provided with the distribution.
13 * //
14 * // 3.  Neither the name of the copyright holder nor the names of its
15 * // contributors may be used to endorse or promote products derived from
16 * // this software without specific prior written permission.
17 * //
18 * // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22 * // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25 * // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26 * // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29mod interpolator;
30mod interpolator_q0_15;
31mod lut4_to_3;
32mod lut4_to_3_q0_15;
33mod rgb_xyz;
34mod rgb_xyz_opt;
35mod rgb_xyz_q2_13_opt;
36mod t_lut3_to_3;
37mod t_lut3_to_3_q0_15;
38
39#[cfg(feature = "lut")]
40use crate::conversions::interpolator::BarycentricWeight;
41#[cfg(feature = "sse_luts")]
42pub(crate) use lut4_to_3::SseLut4x3Factory;
43#[cfg(feature = "sse_shaper_paths")]
44pub(crate) use rgb_xyz::TransformShaperRgbSse;
45#[cfg(feature = "sse_shaper_optimized_paths")]
46pub(crate) use rgb_xyz_opt::TransformShaperRgbOptSse;
47#[cfg(feature = "sse_shaper_fixed_point_paths")]
48pub(crate) use rgb_xyz_q2_13_opt::TransformShaperQ2_13OptSse;
49#[cfg(feature = "sse_luts")]
50pub(crate) use t_lut3_to_3::SseLut3x3Factory;
51
52// this is required to ensure that interpolator never goes out of bounds
53#[cfg(feature = "lut")]
54fn assert_barycentric_lut_size_precondition<R, const GRID_SIZE: usize>(
55    lut: &[BarycentricWeight<R>],
56) {
57    let k = lut
58        .iter()
59        .max_by(|a, &b| a.x.cmp(&b.x))
60        .map(|x| x.x)
61        .unwrap_or(0);
62    let b = lut
63        .iter()
64        .max_by(|a, &b| a.x_n.cmp(&b.x_n))
65        .map(|x| x.x)
66        .unwrap_or(0);
67    let max_possible_product = (k as u32 * (GRID_SIZE as u32 * GRID_SIZE as u32)
68        + k as u32 * GRID_SIZE as u32
69        + k as u32) as usize;
70    let max_possible_product1 = (b as u32 * (GRID_SIZE as u32 * GRID_SIZE as u32)
71        + b as u32 * GRID_SIZE as u32
72        + b as u32) as usize;
73    let cube_size = GRID_SIZE * GRID_SIZE * GRID_SIZE;
74    assert!(max_possible_product < cube_size);
75    assert!(max_possible_product1 < cube_size);
76}
77
78#[allow(unused)]
79#[repr(align(16), C)]
80pub(crate) struct SseAlignedU16(pub(crate) [u16; 8]);
moxcms/conversions/sse/mod.rs

moxcms/conversions/sse/
mod.rs
