yuv 0.8.16

/*
 * Copyright (c) Radzivon Bartoshyk, 02/2025. 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.
 */
use crate::images::projected_rgba_plane_mut;
use crate::ycgcor_support::YCgCoR;
use crate::yuv_error::check_rgba_destination;
use crate::yuv_support::*;
use crate::{YuvError, YuvPlanarImage};
use num_traits::AsPrimitive;
#[cfg(feature = "rayon")]
use rayon::iter::{IndexedParallelIterator, ParallelIterator};
#[cfg(feature = "rayon")]
use rayon::prelude::{ParallelSlice, ParallelSliceMut};
use std::fmt::Debug;
use std::ops::Sub;

trait YCgCoRoReNeonDispatch<V, W, J> {
    fn kernel444_or_422(
        range: YuvRange,
    ) -> Option<
        unsafe fn(
            y_ptr: &[V],
            u_ptr: &[V],
            v_ptr: &[V],
            rgba_ptr: &mut [W],
            width: usize,
            chroma_range: YuvChromaRange,
            range_reduction_y: i32,
        ),
    >;
}

struct DefaultDispatch<
    const SAMPLING: u8,
    const PRECISION: i32,
    const BIT_DEPTH: usize,
    const R_TYPE: usize,
    const DST_CHANS: u8,
> {}

impl<
        const SAMPLING: u8,
        const PRECISION: i32,
        const BIT_DEPTH: usize,
        const R_TYPE: usize,
        const DST_CHANS: u8,
    > YCgCoRoReNeonDispatch<u16, u8, i16>
    for DefaultDispatch<SAMPLING, PRECISION, BIT_DEPTH, R_TYPE, DST_CHANS>
{
    #[inline(always)]
    fn kernel444_or_422(
        _range: YuvRange,
    ) -> Option<unsafe fn(&[u16], &[u16], &[u16], &mut [u8], usize, YuvChromaRange, i32)> {
        #[cfg(all(target_arch = "x86_64", feature = "avx"))]
        {
            if std::arch::is_x86_feature_detected!("avx2") {
                match _range {
                    YuvRange::Limited => {
                        use crate::avx2::ycgco_ro_re_u16_to_rgba_avx2;
                        return Some(
                            ycgco_ro_re_u16_to_rgba_avx2::<
                                SAMPLING,
                                PRECISION,
                                BIT_DEPTH,
                                R_TYPE,
                                DST_CHANS,
                            >,
                        );
                    }
                    YuvRange::Full => {
                        use crate::avx2::ycgco_ro_re_u16_to_rgba_avx2_full;
                        return Some(
                            ycgco_ro_re_u16_to_rgba_avx2_full::<
                                SAMPLING,
                                PRECISION,
                                BIT_DEPTH,
                                R_TYPE,
                                DST_CHANS,
                            >,
                        );
                    }
                }
            }
        }
        #[cfg(target_arch = "aarch64")]
        {
            match _range {
                YuvRange::Limited => {
                    use crate::neon::ycgco_ro_re_u16_to_rgba_neon;
                    Some(
                        ycgco_ro_re_u16_to_rgba_neon::<
                            SAMPLING,
                            PRECISION,
                            BIT_DEPTH,
                            R_TYPE,
                            DST_CHANS,
                        >,
                    )
                }
                YuvRange::Full => {
                    use crate::neon::ycgco_ro_re_u16_to_rgba_neon_full;
                    Some(
                        ycgco_ro_re_u16_to_rgba_neon_full::<
                            SAMPLING,
                            PRECISION,
                            BIT_DEPTH,
                            R_TYPE,
                            DST_CHANS,
                        >,
                    )
                }
            }
        }
        #[cfg(not(target_arch = "aarch64"))]
        {
            None
        }
    }
}

impl<
        const SAMPLING: u8,
        const PRECISION: i32,
        const BIT_DEPTH: usize,
        const R_TYPE: usize,
        const DST_CHANS: u8,
    > YCgCoRoReNeonDispatch<u16, u16, i16>
    for DefaultDispatch<SAMPLING, PRECISION, BIT_DEPTH, R_TYPE, DST_CHANS>
{
    #[inline(always)]
    fn kernel444_or_422(
        _: YuvRange,
    ) -> Option<unsafe fn(&[u16], &[u16], &[u16], &mut [u16], usize, YuvChromaRange, i32)> {
        None
    }
}

#[inline(always)]
/// Saturating rounding shift right against bit depth
fn qrshr<const PRECISION: i32, const BP: usize, const R_TYPE: usize>(val: i32) -> i32 {
    let r_type: YCgCoR = YCgCoR::from(R_TYPE);
    let max_value: i32 = (1 << BP) - 1;
    let rounding: i32 = (1 << (PRECISION)) - 1;
    match r_type {
        YCgCoR::YCgCoRo => ((val + rounding) >> PRECISION).min(max_value).max(0),
        YCgCoR::YCgCoRe => ((val + rounding) >> PRECISION).min(max_value).max(0),
    }
}

fn process_444_row<
    V: AsPrimitive<J> + 'static + Default + Debug + Sync + Send,
    W: 'static + Default + Debug + Sync + Send + Copy + Clone,
    J: Copy + AsPrimitive<i32> + 'static + Sub<Output = J> + Send + Sync,
    const DESTINATION_CHANNELS: u8,
    const BIT_DEPTH: usize,
    const R_TYPE: usize,
    const PRECISION: i32,
>(
    y_plane: &[V],
    u_plane: &[V],
    v_plane: &[V],
    rgba: &mut [W],
    _: usize,
    chroma_range: YuvChromaRange,
    range_reduction_y: i32,
) where
    i32: AsPrimitive<V> + AsPrimitive<W>,
    u32: AsPrimitive<J>,
{
    let max_colors = ((1u32 << BIT_DEPTH) - 1u32) as i32;
    let bias_y: J = chroma_range.bias_y.as_();
    let bias_uv: J = chroma_range.bias_uv.as_();
    let dst_chans: YuvSourceChannels = DESTINATION_CHANNELS.into();
    let channels = dst_chans.get_channels_count();
    for (((rgba, &y_src), &u_src), &v_src) in rgba
        .chunks_exact_mut(channels)
        .zip(y_plane.iter())
        .zip(u_plane.iter())
        .zip(v_plane.iter())
    {
        let y_value = (y_src.as_() - bias_y).as_();
        let cg_value = (u_src.as_() - bias_uv).as_();
        let co_value = (v_src.as_() - bias_uv).as_();

        let t0 = y_value - (cg_value >> 1);
        let bz0 = t0 - (co_value >> 1);

        let r = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((bz0 + co_value) * range_reduction_y);
        let b = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>(bz0 * range_reduction_y);
        let g = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((t0 + cg_value) * range_reduction_y);

        rgba[dst_chans.get_r_channel_offset()] = r.as_();
        rgba[dst_chans.get_g_channel_offset()] = g.as_();
        rgba[dst_chans.get_b_channel_offset()] = b.as_();
        if dst_chans.has_alpha() {
            rgba[dst_chans.get_a_channel_offset()] = max_colors.as_();
        }
    }
}

fn process_422_row<
    V: AsPrimitive<J> + 'static + Default + Debug + Sync + Send,
    W: 'static + Default + Debug + Sync + Send + Copy + Clone,
    J: Copy + AsPrimitive<i32> + 'static + Sub<Output = J> + Send + Sync,
    const DESTINATION_CHANNELS: u8,
    const BIT_DEPTH: usize,
    const R_TYPE: usize,
    const PRECISION: i32,
>(
    y_plane: &[V],
    u_plane: &[V],
    v_plane: &[V],
    rgba: &mut [W],
    width: usize,
    chroma_range: YuvChromaRange,
    range_reduction_y: i32,
) where
    i32: AsPrimitive<V> + AsPrimitive<W>,
    u32: AsPrimitive<J>,
{
    let dst_chans: YuvSourceChannels = DESTINATION_CHANNELS.into();
    let channels = dst_chans.get_channels_count();
    let max_colors = ((1u32 << BIT_DEPTH) - 1u32) as i32;

    let bias_y: J = chroma_range.bias_y.as_();
    let bias_uv: J = chroma_range.bias_uv.as_();

    for (((rgba, y_src), &u_src), &v_src) in rgba
        .chunks_exact_mut(channels * 2)
        .zip(y_plane.chunks_exact(2))
        .zip(u_plane.iter())
        .zip(v_plane.iter())
    {
        let y_value0 = (y_src[0].as_() - bias_y).as_();
        let cg_value = (u_src.as_() - bias_uv).as_();
        let co_value = (v_src.as_() - bias_uv).as_();

        let t0 = y_value0 - (cg_value >> 1);
        let bz0 = t0 - (co_value >> 1);

        let r0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((bz0 + co_value) * range_reduction_y);
        let b0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>(bz0 * range_reduction_y);
        let g0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((t0 + cg_value) * range_reduction_y);

        let rgba0 = &mut rgba[..channels];

        rgba0[dst_chans.get_r_channel_offset()] = r0.as_();
        rgba0[dst_chans.get_g_channel_offset()] = g0.as_();
        rgba0[dst_chans.get_b_channel_offset()] = b0.as_();
        if dst_chans.has_alpha() {
            rgba0[dst_chans.get_a_channel_offset()] = max_colors.as_();
        }

        let y_value1 = (y_src[1].as_() - bias_y).as_();

        let t1 = y_value1 - (cg_value >> 1);
        let bz1 = t1 - (co_value >> 1);

        let r1 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((bz1 + co_value) * range_reduction_y);
        let b1 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>(bz1 * range_reduction_y);
        let g1 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((t1 + cg_value) * range_reduction_y);

        let rgba1 = &mut rgba[channels..channels * 2];

        rgba1[dst_chans.get_r_channel_offset()] = r1.as_();
        rgba1[dst_chans.get_g_channel_offset()] = g1.as_();
        rgba1[dst_chans.get_b_channel_offset()] = b1.as_();
        if dst_chans.has_alpha() {
            rgba1[dst_chans.get_a_channel_offset()] = max_colors.as_();
        }
    }

    if width & 1 != 0 {
        let y_value0 = (y_plane.last().unwrap().as_() - bias_y).as_();
        let cg_value = (u_plane.last().unwrap().as_() - bias_uv).as_();
        let co_value = (v_plane.last().unwrap().as_() - bias_uv).as_();
        let rgba = rgba.chunks_exact_mut(channels).last().unwrap();
        let rgba0 = &mut rgba[..channels];

        let t0 = y_value0 - (cg_value >> 1);
        let bz0 = t0 - (co_value >> 1);

        let r0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((bz0 + co_value) * range_reduction_y);
        let b0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>(bz0 * range_reduction_y);
        let g0 = qrshr::<PRECISION, BIT_DEPTH, R_TYPE>((t0 + cg_value) * range_reduction_y);

        rgba0[dst_chans.get_r_channel_offset()] = r0.as_();
        rgba0[dst_chans.get_g_channel_offset()] = g0.as_();
        rgba0[dst_chans.get_b_channel_offset()] = b0.as_();
        if dst_chans.has_alpha() {
            rgba0[dst_chans.get_a_channel_offset()] = max_colors.as_();
        }
    }
}

/// Convert YCgCo-Re/YCgCo-Ro to RGB
/// Note: YCgCo-Re/YCgCo-Ro requires to adjust range on RGB rather than YUV
fn ycgce_ro_rgbx<
    V: AsPrimitive<J> + 'static + Default + Debug + Sync + Send,
    W: 'static + Default + Debug + Sync + Send + Copy + Clone,
    J: Copy + AsPrimitive<i32> + 'static + Sub<Output = J> + Send + Sync,
    const DESTINATION_CHANNELS: u8,
    const SAMPLING: u8,
    const BIT_DEPTH: usize,
    const R_TYPE: usize,
>(
    image: &YuvPlanarImage<V>,
    rgba: &mut [W],
    rgba_stride: u32,
    range: YuvRange,
) -> Result<(), YuvError>
where
    i32: AsPrimitive<V> + AsPrimitive<W>,
    u32: AsPrimitive<J>,
    DefaultDispatch<SAMPLING, 13, BIT_DEPTH, R_TYPE, DESTINATION_CHANNELS>:
        YCgCoRoReNeonDispatch<V, W, J>,
{
    let chroma_subsampling: YuvChromaSubsampling = SAMPLING.into();
    let dst_chans: YuvSourceChannels = DESTINATION_CHANNELS.into();
    let channels = dst_chans.get_channels_count();

    check_rgba_destination(rgba, rgba_stride, image.width, image.height, channels)?;
    image.check_constraints(chroma_subsampling)?;

    let yuv_bit_depth = match YCgCoR::from(R_TYPE) {
        YCgCoR::YCgCoRo => BIT_DEPTH as u32 + 1,
        YCgCoR::YCgCoRe => BIT_DEPTH as u32 + 2,
    };

    let chroma_range = get_yuv_range(yuv_bit_depth, range);

    const PRECISION: i32 = 13;

    let precision_scale = (1 << PRECISION) as f32;

    let max_colors_for_reduction = ((1u32 << yuv_bit_depth) - 1u32) as i32;

    let range_reduction_y = (max_colors_for_reduction as f32 / chroma_range.range_y as f32
        * precision_scale)
        .round() as i16;

    let (y_plane, u_plane, v_plane) = image.projected_planes(chroma_subsampling);
    let rgba = projected_rgba_plane_mut(rgba, image.width, image.height, rgba_stride, dst_chans);

    if chroma_subsampling == YuvChromaSubsampling::Yuv444 {
        let row_handler = DefaultDispatch::<
            SAMPLING,
            PRECISION,
            BIT_DEPTH,
            R_TYPE,
            DESTINATION_CHANNELS,
        >::kernel444_or_422(range)
        .unwrap_or(process_444_row::<V, W, J, DESTINATION_CHANNELS, BIT_DEPTH, R_TYPE, PRECISION>);
        let iter;
        #[cfg(feature = "rayon")]
        {
            iter = rgba
                .par_chunks_mut(rgba_stride as usize)
                .zip(y_plane.par_chunks(image.y_stride as usize))
                .zip(u_plane.par_chunks(image.u_stride as usize))
                .zip(v_plane.par_chunks(image.v_stride as usize));
        }
        #[cfg(not(feature = "rayon"))]
        {
            iter = rgba
                .chunks_mut(rgba_stride as usize)
                .zip(y_plane.chunks(image.y_stride as usize))
                .zip(u_plane.chunks(image.u_stride as usize))
                .zip(v_plane.chunks(image.v_stride as usize));
        }
        iter.for_each(|(((rgba, y_plane), u_plane), v_plane)| {
            let y_plane = &y_plane[..image.width as usize];
            unsafe {
                row_handler(
                    y_plane,
                    u_plane,
                    v_plane,
                    rgba,
                    image.width as usize,
                    chroma_range,
                    range_reduction_y as i32,
                );
            }
        });
    } else if chroma_subsampling == YuvChromaSubsampling::Yuv422 {
        let row_handler = DefaultDispatch::<
            SAMPLING,
            PRECISION,
            BIT_DEPTH,
            R_TYPE,
            DESTINATION_CHANNELS,
        >::kernel444_or_422(range)
        .unwrap_or(process_422_row::<V, W, J, DESTINATION_CHANNELS, BIT_DEPTH, R_TYPE, PRECISION>);
        let iter;
        #[cfg(feature = "rayon")]
        {
            iter = rgba
                .par_chunks_mut(rgba_stride as usize)
                .zip(y_plane.par_chunks(image.y_stride as usize))
                .zip(u_plane.par_chunks(image.u_stride as usize))
                .zip(v_plane.par_chunks(image.v_stride as usize));
        }
        #[cfg(not(feature = "rayon"))]
        {
            iter = rgba
                .chunks_mut(rgba_stride as usize)
                .zip(y_plane.chunks(image.y_stride as usize))
                .zip(u_plane.chunks(image.u_stride as usize))
                .zip(v_plane.chunks(image.v_stride as usize));
        }
        iter.for_each(|(((rgba, y_plane), u_plane), v_plane)| unsafe {
            row_handler(
                &y_plane[..image.width as usize],
                &u_plane[..(image.width as usize).div_ceil(2)],
                &v_plane[..(image.width as usize).div_ceil(2)],
                &mut rgba[..image.width as usize * channels],
                image.width as usize,
                chroma_range,
                range_reduction_y as i32,
            );
        });
    } else if chroma_subsampling == YuvChromaSubsampling::Yuv420 {
        let row_handler = DefaultDispatch::<
            SAMPLING,
            PRECISION,
            BIT_DEPTH,
            R_TYPE,
            DESTINATION_CHANNELS,
        >::kernel444_or_422(range)
        .unwrap_or(process_422_row::<V, W, J, DESTINATION_CHANNELS, BIT_DEPTH, R_TYPE, PRECISION>);
        let iter;
        #[cfg(feature = "rayon")]
        {
            iter = rgba
                .par_chunks_mut(rgba_stride as usize * 2)
                .zip(y_plane.par_chunks(image.y_stride as usize * 2))
                .zip(u_plane.par_chunks(image.u_stride as usize))
                .zip(v_plane.par_chunks(image.v_stride as usize));
        }
        #[cfg(not(feature = "rayon"))]
        {
            iter = rgba
                .chunks_mut(rgba_stride as usize * 2)
                .zip(y_plane.chunks(image.y_stride as usize * 2))
                .zip(u_plane.chunks(image.u_stride as usize))
                .zip(v_plane.chunks(image.v_stride as usize));
        }
        iter.take(image.height as usize / 2)
            .for_each(|(((rgba, y_plane), u_plane), v_plane)| {
                let (rgba0, rgba1) = rgba.split_at_mut(rgba_stride as usize);
                let (y_plane0, y_plane1) = y_plane.split_at(image.y_stride as usize);

                unsafe {
                    row_handler(
                        &y_plane0[..image.width as usize],
                        &u_plane[..(image.width as usize).div_ceil(2)],
                        &v_plane[..(image.width as usize).div_ceil(2)],
                        &mut rgba0[..image.width as usize * channels],
                        image.width as usize,
                        chroma_range,
                        range_reduction_y as i32,
                    );

                    row_handler(
                        &y_plane1[..image.width as usize],
                        &u_plane[..(image.width as usize).div_ceil(2)],
                        &v_plane[..(image.width as usize).div_ceil(2)],
                        &mut rgba1[..image.width as usize * channels],
                        image.width as usize,
                        chroma_range,
                        range_reduction_y as i32,
                    );
                }
            });

        if image.height & 1 != 0 {
            let rgba = rgba.chunks_mut(rgba_stride as usize).last().unwrap();
            let u_plane = u_plane.chunks(image.u_stride as usize).last().unwrap();
            let v_plane = v_plane.chunks(image.v_stride as usize).last().unwrap();
            let y_plane = y_plane.chunks(image.y_stride as usize).last().unwrap();
            unsafe {
                row_handler(
                    &y_plane[..image.width as usize],
                    &u_plane[..(image.width as usize).div_ceil(2)],
                    &v_plane[..(image.width as usize).div_ceil(2)],
                    &mut rgba[..image.width as usize * channels],
                    image.width as usize,
                    chroma_range,
                    range_reduction_y as i32,
                );
            }
        }
    } else {
        unreachable!();
    }

    Ok(())
}

macro_rules! d_cnv {
    ($method: ident, $clazz: ident, $target_clazz: ident, $r_type: expr, $bp: expr, $cn: expr, $subsampling: expr, $rgb_name: expr, $yuv_name: expr, $intermediate: ident) => {
        #[doc = concat!("Convert ", $yuv_name," planar format to  ", $rgb_name, stringify!($bp)," format.

This function takes ", $yuv_name," planar format data with ", stringify!($bp),"-bit precision,
and converts it to ", $rgb_name, stringify!($bp)," format with ", stringify!($bp),"-bit per channel precision.

# Arguments

* `image` - Source ",$yuv_name," image.
* `dst` - A mutable slice to store the converted ", $rgb_name, stringify!($bp)," data.
* `dst_stride` - Elements per row.
* `range` - The YUV range (limited or full).

# Panics

This function panics if the lengths of the planes or the input ", $rgb_name, stringify!($bp)," data are not valid based
on the specified width, height, and strides, or if invalid YUV range or matrix is provided.")]
        pub fn $method(
            image: &YuvPlanarImage<$clazz>,
            dst: &mut [$target_clazz],
            dst_stride: u32,
            range: YuvRange,
        ) -> Result<(), YuvError> {
            ycgce_ro_rgbx::<$clazz, $target_clazz, $intermediate, { $cn as u8 }, { $subsampling as u8 }, $bp, $r_type>(
                image,
                dst,
                dst_stride,
                range,
            )
        }
    };
}

d_cnv!(
    icgc_re010_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv420,
    "RGB",
    "YCgCo-Re 420 10-bit",
    i16
);
d_cnv!(
    icgc_re010_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv420,
    "BGR",
    "YCgCo-Re 420 10-bit",
    i16
);
d_cnv!(
    icgc_re010_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv420,
    "RGBA",
    "YCgCo-Re 420 10-bit",
    i16
);
d_cnv!(
    icgc_re010_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv420,
    "BGRA",
    "YCgCo-Re 420 10-bit",
    i16
);

d_cnv!(
    icgc_ro010_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv420,
    "RGB",
    "YCgCo-Ro 420 10-bit",
    i16
);
d_cnv!(
    icgc_ro010_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv420,
    "BGR",
    "YCgCo-Ro 420 10-bit",
    i16
);
d_cnv!(
    icgc_ro010_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv420,
    "RGBA",
    "YCgCo-Ro 420 10-bit",
    i16
);
d_cnv!(
    icgc_ro010_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv420,
    "BGRA",
    "YCgCo-Ro 420 10-bit",
    i16
);

// YUV 4:2:@

d_cnv!(
    icgc_re210_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv422,
    "RGB",
    "YCgCo-Re 422 10-bit",
    i16
);
d_cnv!(
    icgc_re210_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv422,
    "BGR",
    "YCgCo-Re 422 10-bit",
    i16
);
d_cnv!(
    icgc_re210_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv422,
    "RGBA",
    "YCgCo-Re 422 10-bit",
    i16
);
d_cnv!(
    icgc_re210_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv422,
    "BGRA",
    "YCgCo-Re 422 10-bit",
    i16
);

d_cnv!(
    icgc_ro210_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv422,
    "RGB",
    "YCgCo-Ro 422 10-bit",
    i16
);
d_cnv!(
    icgc_ro210_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv422,
    "BGR",
    "YCgCo-Ro 422 10-bit",
    i16
);
d_cnv!(
    icgc_ro210_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv422,
    "RGBA",
    "YCgCo-Ro 422 10-bit",
    i16
);
d_cnv!(
    icgc_ro210_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv422,
    "BGRA",
    "YCgCo-Ro 422 10-bit",
    i16
);

// YUV 4:4:4

d_cnv!(
    icgc_re410_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv444,
    "RGB",
    "YCgCo-Re 444 10-bit",
    i16
);
d_cnv!(
    icgc_re410_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv444,
    "BGR",
    "YCgCo-Re 444 10-bit",
    i16
);
d_cnv!(
    icgc_re410_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv444,
    "RGBA",
    "YCgCo-Re 444 10-bit",
    i16
);
d_cnv!(
    icgc_re410_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRe as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv444,
    "BGRA",
    "YCgCo-Re 444 10-bit",
    i16
);

d_cnv!(
    icgc_ro410_to_rgb,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv444,
    "RGB",
    "YCgCo-Ro 444 10-bit",
    i16
);
d_cnv!(
    icgc_ro410_to_bgr,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgr,
    YuvChromaSubsampling::Yuv444,
    "BGR",
    "YCgCo-Ro 444 10-bit",
    i16
);
d_cnv!(
    icgc_ro410_to_rgba,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv444,
    "RGBA",
    "YCgCo-Ro 444 10-bit",
    i16
);
d_cnv!(
    icgc_ro410_to_bgra,
    u16,
    u8,
    { YCgCoR::YCgCoRo as usize },
    8,
    YuvSourceChannels::Bgra,
    YuvChromaSubsampling::Yuv444,
    "BGRA",
    "YCgCo-Ro 444 10-bit",
    i16
);

// ICgC 0 12-bit

d_cnv!(
    icgc_re012_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv420,
    "RGB",
    "YCgCo-Re 4:2:0 12-bit",
    i16
);
d_cnv!(
    icgc_re012_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv420,
    "RGBA",
    "YCgCo-Re 4:2:0 12-bit",
    i16
);

d_cnv!(
    icgc_ro012_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv420,
    "RGB",
    "YCgCo-Ro 4:2:0 12-bit",
    i16
);
d_cnv!(
    icgc_ro012_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv420,
    "RGBA",
    "YCgCo-Ro 4:2:0 12-bit",
    i16
);

// ICgC 2 12-bit

d_cnv!(
    icgc_re212_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv422,
    "RGB",
    "YCgCo-Re 4:2:2 12-bit",
    i16
);
d_cnv!(
    icgc_re212_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv422,
    "RGBA",
    "YCgCo-Re 4:2:2 12-bit",
    i16
);

d_cnv!(
    icgc_ro212_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv422,
    "RGB",
    "YCgCo-Ro 4:2:2 12-bit",
    i16
);
d_cnv!(
    icgc_ro212_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv422,
    "RGBA",
    "YCgCo-Ro 4:2:2 12-bit",
    i16
);

// ICgC 4 12-bit

d_cnv!(
    icgc_re412_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv444,
    "RGB",
    "YCgCo-Re 4:4:4 12-bit",
    i16
);
d_cnv!(
    icgc_re412_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRe as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv444,
    "RGBA",
    "YCgCo-Re 4:4:4 12-bit",
    i16
);

d_cnv!(
    icgc_ro412_to_rgb10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgb,
    YuvChromaSubsampling::Yuv444,
    "RGB",
    "YCgCo-Ro 4:4:4 12-bit",
    i16
);
d_cnv!(
    icgc_ro412_to_rgba10,
    u16,
    u16,
    { YCgCoR::YCgCoRo as usize },
    10,
    YuvSourceChannels::Rgba,
    YuvChromaSubsampling::Yuv444,
    "RGBA",
    "YCgCo-Ro 4:4:4 12-bit",
    i16
);