moxcms/conversions/sse/
t_lut3_to_3.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 */
29use crate::conversions::LutBarycentricReduction;
30use crate::conversions::interpolator::BarycentricWeight;
31use crate::conversions::lut_transforms::Lut3x3Factory;
32use crate::conversions::sse::interpolator::*;
33use crate::conversions::sse::interpolator_q0_15::SseAlignedI16x4;
34use crate::conversions::sse::t_lut3_to_3_q0_15::TransformLut3x3SseQ0_15;
35use crate::transform::PointeeSizeExpressible;
36use crate::{
37    BarycentricWeightScale, CmsError, DataColorSpace, InterpolationMethod, Layout,
38    TransformExecutor, TransformOptions,
39};
40use num_traits::AsPrimitive;
41#[cfg(target_arch = "x86")]
42use std::arch::x86::*;
43#[cfg(target_arch = "x86_64")]
44use std::arch::x86_64::*;
45use std::marker::PhantomData;
46
47struct TransformLut3x3Sse<
48    T,
49    U,
50    const SRC_LAYOUT: u8,
51    const DST_LAYOUT: u8,
52    const GRID_SIZE: usize,
53    const BIT_DEPTH: usize,
54    const BINS: usize,
55    const BARYCENTRIC_BINS: usize,
56> {
57    lut: Vec<SseAlignedF32>,
58    _phantom: PhantomData<T>,
59    _phantom2: PhantomData<U>,
60    interpolation_method: InterpolationMethod,
61    weights: Box<[BarycentricWeight<f32>; BINS]>,
62    color_space: DataColorSpace,
63    is_linear: bool,
64}
65
66impl<
67    T: Copy + AsPrimitive<f32> + Default + PointeeSizeExpressible,
68    U: AsPrimitive<usize>,
69    const SRC_LAYOUT: u8,
70    const DST_LAYOUT: u8,
71    const GRID_SIZE: usize,
72    const BIT_DEPTH: usize,
73    const BINS: usize,
74    const BARYCENTRIC_BINS: usize,
75> TransformLut3x3Sse<T, U, SRC_LAYOUT, DST_LAYOUT, GRID_SIZE, BIT_DEPTH, BINS, BARYCENTRIC_BINS>
76where
77    f32: AsPrimitive<T>,
78    u32: AsPrimitive<T>,
79    (): LutBarycentricReduction<T, U>,
80{
81    #[allow(unused_unsafe)]
82    #[target_feature(enable = "sse4.1")]
83    unsafe fn transform_chunk(
84        &self,
85        src: &[T],
86        dst: &mut [T],
87        interpolator: Box<dyn SseMdInterpolation + Send + Sync>,
88    ) {
89        let src_cn = Layout::from(SRC_LAYOUT);
90        let src_channels = src_cn.channels();
91
92        let dst_cn = Layout::from(DST_LAYOUT);
93        let dst_channels = dst_cn.channels();
94
95        let value_scale = unsafe { _mm_set1_ps(((1 << BIT_DEPTH) - 1) as f32) };
96        let max_value = ((1u32 << BIT_DEPTH) - 1).as_();
97
98        for (src, dst) in src
99            .chunks_exact(src_channels)
100            .zip(dst.chunks_exact_mut(dst_channels))
101        {
102            let x = <() as LutBarycentricReduction<T, U>>::reduce::<BIT_DEPTH, BARYCENTRIC_BINS>(
103                src[src_cn.r_i()],
104            );
105            let y = <() as LutBarycentricReduction<T, U>>::reduce::<BIT_DEPTH, BARYCENTRIC_BINS>(
106                src[src_cn.g_i()],
107            );
108            let z = <() as LutBarycentricReduction<T, U>>::reduce::<BIT_DEPTH, BARYCENTRIC_BINS>(
109                src[src_cn.b_i()],
110            );
111
112            let a = if src_channels == 4 {
113                src[src_cn.a_i()]
114            } else {
115                max_value
116            };
117
118            let v = interpolator.inter3_sse(
119                &self.lut,
120                x.as_(),
121                y.as_(),
122                z.as_(),
123                self.weights.as_slice(),
124            );
125            if T::FINITE {
126                unsafe {
127                    let mut r = _mm_mul_ps(v.v, value_scale);
128                    r = _mm_max_ps(r, _mm_setzero_ps());
129                    r = _mm_min_ps(r, value_scale);
130                    let jvz = _mm_cvtps_epi32(r);
131
132                    let x = _mm_extract_epi32::<0>(jvz);
133                    let y = _mm_extract_epi32::<1>(jvz);
134                    let z = _mm_extract_epi32::<2>(jvz);
135
136                    dst[dst_cn.r_i()] = (x as u32).as_();
137                    dst[dst_cn.g_i()] = (y as u32).as_();
138                    dst[dst_cn.b_i()] = (z as u32).as_();
139                }
140            } else {
141                unsafe {
142                    dst[dst_cn.r_i()] = f32::from_bits(_mm_extract_ps::<0>(v.v) as u32).as_();
143                    dst[dst_cn.g_i()] = f32::from_bits(_mm_extract_ps::<1>(v.v) as u32).as_();
144                    dst[dst_cn.b_i()] = f32::from_bits(_mm_extract_ps::<2>(v.v) as u32).as_();
145                }
146            }
147            if dst_channels == 4 {
148                dst[dst_cn.a_i()] = a;
149            }
150        }
151    }
152}
153
154impl<
155    T: Copy + AsPrimitive<f32> + Default + PointeeSizeExpressible,
156    U: AsPrimitive<usize>,
157    const SRC_LAYOUT: u8,
158    const DST_LAYOUT: u8,
159    const GRID_SIZE: usize,
160    const BIT_DEPTH: usize,
161    const BINS: usize,
162    const BARYCENTRIC_BINS: usize,
163> TransformExecutor<T>
164    for TransformLut3x3Sse<
165        T,
166        U,
167        SRC_LAYOUT,
168        DST_LAYOUT,
169        GRID_SIZE,
170        BIT_DEPTH,
171        BINS,
172        BARYCENTRIC_BINS,
173    >
174where
175    f32: AsPrimitive<T>,
176    u32: AsPrimitive<T>,
177    (): LutBarycentricReduction<T, U>,
178{
179    fn transform(&self, src: &[T], dst: &mut [T]) -> Result<(), CmsError> {
180        let src_cn = Layout::from(SRC_LAYOUT);
181        let src_channels = src_cn.channels();
182
183        let dst_cn = Layout::from(DST_LAYOUT);
184        let dst_channels = dst_cn.channels();
185        if src.len() % src_channels != 0 {
186            return Err(CmsError::LaneMultipleOfChannels);
187        }
188        if dst.len() % dst_channels != 0 {
189            return Err(CmsError::LaneMultipleOfChannels);
190        }
191        let src_chunks = src.len() / src_channels;
192        let dst_chunks = dst.len() / dst_channels;
193        if src_chunks != dst_chunks {
194            return Err(CmsError::LaneSizeMismatch);
195        }
196
197        unsafe {
198            if self.color_space == DataColorSpace::Lab
199                || (self.is_linear && self.color_space == DataColorSpace::Rgb)
200                || self.color_space == DataColorSpace::Xyz
201            {
202                self.transform_chunk(src, dst, Box::new(TrilinearSse::<GRID_SIZE> {}));
203            } else {
204                match self.interpolation_method {
205                    #[cfg(feature = "options")]
206                    InterpolationMethod::Tetrahedral => {
207                        self.transform_chunk(src, dst, Box::new(TetrahedralSse::<GRID_SIZE> {}));
208                    }
209                    #[cfg(feature = "options")]
210                    InterpolationMethod::Pyramid => {
211                        self.transform_chunk(src, dst, Box::new(PyramidalSse::<GRID_SIZE> {}));
212                    }
213                    #[cfg(feature = "options")]
214                    InterpolationMethod::Prism => {
215                        self.transform_chunk(src, dst, Box::new(PrismaticSse::<GRID_SIZE> {}));
216                    }
217                    InterpolationMethod::Linear => {
218                        self.transform_chunk(src, dst, Box::new(TrilinearSse::<GRID_SIZE> {}));
219                    }
220                }
221            }
222        }
223        Ok(())
224    }
225}
226
227pub(crate) struct SseLut3x3Factory {}
228
229impl Lut3x3Factory for SseLut3x3Factory {
230    fn make_transform_3x3<
231        T: Copy + AsPrimitive<f32> + Default + PointeeSizeExpressible + 'static + Send + Sync,
232        const SRC_LAYOUT: u8,
233        const DST_LAYOUT: u8,
234        const GRID_SIZE: usize,
235        const BIT_DEPTH: usize,
236    >(
237        lut: Vec<f32>,
238        options: TransformOptions,
239        color_space: DataColorSpace,
240        is_linear: bool,
241    ) -> Box<dyn TransformExecutor<T> + Sync + Send>
242    where
243        f32: AsPrimitive<T>,
244        u32: AsPrimitive<T>,
245        (): LutBarycentricReduction<T, u8>,
246        (): LutBarycentricReduction<T, u16>,
247    {
248        if options.prefer_fixed_point && BIT_DEPTH < 16 {
249            let q: f32 = if T::FINITE {
250                ((1i32 << BIT_DEPTH as i32) - 1) as f32
251            } else {
252                ((1i32 << 14i32) - 1) as f32
253            };
254            let lut = lut
255                .chunks_exact(3)
256                .map(|x| {
257                    SseAlignedI16x4([
258                        (x[0] * q).round() as i16,
259                        (x[1] * q).round() as i16,
260                        (x[2] * q).round() as i16,
261                        0,
262                    ])
263                })
264                .collect::<Vec<_>>();
265            return match options.barycentric_weight_scale {
266                BarycentricWeightScale::Low => Box::new(TransformLut3x3SseQ0_15::<
267                    T,
268                    u8,
269                    SRC_LAYOUT,
270                    DST_LAYOUT,
271                    GRID_SIZE,
272                    BIT_DEPTH,
273                    256,
274                    256,
275                > {
276                    lut,
277                    _phantom: PhantomData,
278                    _phantom2: PhantomData,
279                    interpolation_method: options.interpolation_method,
280                    weights: BarycentricWeight::<i16>::create_ranged_256::<GRID_SIZE>(),
281                    color_space,
282                    is_linear,
283                }),
284                #[cfg(feature = "options")]
285                BarycentricWeightScale::High => Box::new(TransformLut3x3SseQ0_15::<
286                    T,
287                    u16,
288                    SRC_LAYOUT,
289                    DST_LAYOUT,
290                    GRID_SIZE,
291                    BIT_DEPTH,
292                    65536,
293                    65536,
294                > {
295                    lut,
296                    _phantom: PhantomData,
297                    _phantom2: PhantomData,
298                    interpolation_method: options.interpolation_method,
299                    weights: BarycentricWeight::<i16>::create_binned::<GRID_SIZE, 65536>(),
300                    color_space,
301                    is_linear,
302                }),
303            };
304        }
305        let lut = lut
306            .chunks_exact(3)
307            .map(|x| SseAlignedF32([x[0], x[1], x[2], 0f32]))
308            .collect::<Vec<_>>();
309        match options.barycentric_weight_scale {
310            BarycentricWeightScale::Low => Box::new(TransformLut3x3Sse::<
311                T,
312                u8,
313                SRC_LAYOUT,
314                DST_LAYOUT,
315                GRID_SIZE,
316                BIT_DEPTH,
317                256,
318                256,
319            > {
320                lut,
321                _phantom: PhantomData,
322                _phantom2: PhantomData,
323                interpolation_method: options.interpolation_method,
324                weights: BarycentricWeight::<f32>::create_ranged_256::<GRID_SIZE>(),
325                color_space,
326                is_linear,
327            }),
328            #[cfg(feature = "options")]
329            BarycentricWeightScale::High => Box::new(TransformLut3x3Sse::<
330                T,
331                u16,
332                SRC_LAYOUT,
333                DST_LAYOUT,
334                GRID_SIZE,
335                BIT_DEPTH,
336                65536,
337                65536,
338            > {
339                lut,
340                _phantom: PhantomData,
341                _phantom2: PhantomData,
342                interpolation_method: options.interpolation_method,
343                weights: BarycentricWeight::<f32>::create_binned::<GRID_SIZE, 65536>(),
344                color_space,
345                is_linear,
346            }),
347        }
348    }
349}
moxcms/conversions/sse/t_lut3_to_3.rs

moxcms/conversions/sse/
t_lut3_to_3.rs
