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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#![allow(clippy::excessive_precision)]
use crate::{bit_reader::BitReader, error::Error, headers::encodings::*};
use jxl_macros::UnconditionalCoder;
#[derive(Default)]
pub struct CustomTransformDataNonserialized {
pub xyb_encoded: bool,
}
#[derive(UnconditionalCoder, Debug, Clone)]
pub struct OpsinInverseMatrix {
// We never read the all_default field.
#[allow(dead_code)]
#[all_default]
all_default: bool,
#[default([11.031566901960783, -9.866943921568629, -0.16462299647058826,
-3.254147380392157, 4.418770392156863, -0.16462299647058826,
-3.6588512862745097, 2.7129230470588235, 1.9459282392156863])]
pub inverse_matrix: [f32; 9],
#[default([-0.0037930732552754493; 3])]
pub opsin_biases: [f32; 3],
#[default([1.0 - 0.05465007330715401, 1.0 - 0.07005449891748593, 1.0 - 0.049935103337343655, 0.145])]
pub quant_biases: [f32; 4],
}
const DEFAULT_KERN_2: [f32; 15] = [
-0.01716200,
-0.03452303,
-0.04022174,
-0.02921014,
-0.00624645,
0.14111091,
0.28896755,
0.00278718,
-0.01610267,
0.56661550,
0.03777607,
-0.01986694,
-0.03144731,
-0.01185068,
-0.00213539,
];
const DEFAULT_KERN_4: [f32; 55] = [
-0.02419067,
-0.03491987,
-0.03693351,
-0.03094285,
-0.00529785,
-0.01663432,
-0.03556863,
-0.03888905,
-0.03516850,
-0.00989469,
0.23651958,
0.33392945,
-0.01073543,
-0.01313181,
-0.03556694,
0.13048175,
0.40103025,
0.03951150,
-0.02077584,
0.46914198,
-0.00209270,
-0.01484589,
-0.04064806,
0.18942530,
0.56279892,
0.06674400,
-0.02335494,
-0.03551682,
-0.00754830,
-0.02267919,
-0.02363578,
0.00315804,
-0.03399098,
-0.01359519,
-0.00091653,
-0.00335467,
-0.01163294,
-0.01610294,
-0.00974088,
-0.00191622,
-0.01095446,
-0.03198464,
-0.04455121,
-0.02799790,
-0.00645912,
0.06390599,
0.22963888,
0.00630981,
-0.01897349,
0.67537268,
0.08483369,
-0.02534994,
-0.02205197,
-0.01667999,
-0.00384443,
];
const DEFAULT_KERN_8: [f32; 210] = [
-0.02928613,
-0.03706353,
-0.03783812,
-0.03324558,
-0.00447632,
-0.02519406,
-0.03752601,
-0.03901508,
-0.03663285,
-0.00646649,
-0.02066407,
-0.03838633,
-0.04002101,
-0.03900035,
-0.00901973,
-0.01626393,
-0.03954148,
-0.04046620,
-0.03979621,
-0.01224485,
0.29895328,
0.35757708,
-0.02447552,
-0.01081748,
-0.04314594,
0.23903219,
0.41119301,
-0.00573046,
-0.01450239,
-0.04246845,
0.17567618,
0.45220643,
0.02287757,
-0.01936783,
-0.03583255,
0.11572472,
0.47416733,
0.06284440,
-0.02685066,
0.42720050,
-0.02248939,
-0.01155273,
-0.04562755,
0.28689496,
0.49093869,
-0.00007891,
-0.01545926,
-0.04562659,
0.21238920,
0.53980934,
0.03369474,
-0.02070211,
-0.03866988,
0.14229550,
0.56593398,
0.08045181,
-0.02888298,
-0.03680918,
-0.00542229,
-0.02920477,
-0.02788574,
-0.02118180,
-0.03942402,
-0.00775547,
-0.02433614,
-0.03193943,
-0.02030828,
-0.04044014,
-0.01074016,
-0.01930822,
-0.03620399,
-0.01974125,
-0.03919545,
-0.01456093,
-0.00045072,
-0.00360110,
-0.01020207,
-0.01231907,
-0.00638988,
-0.00071592,
-0.00279122,
-0.00957115,
-0.01288327,
-0.00730937,
-0.00107783,
-0.00210156,
-0.00890705,
-0.01317668,
-0.00813895,
-0.00153491,
-0.02128481,
-0.04173044,
-0.04831487,
-0.03293190,
-0.00525260,
-0.01720322,
-0.04052736,
-0.05045706,
-0.03607317,
-0.00738030,
-0.01341764,
-0.03965629,
-0.05151616,
-0.03814886,
-0.01005819,
0.18968273,
0.33063684,
-0.01300105,
-0.01372950,
-0.04017465,
0.13727832,
0.36402234,
0.01027890,
-0.01832107,
-0.03365072,
0.08734506,
0.38194295,
0.04338228,
-0.02525993,
0.56408126,
0.00458352,
-0.01648227,
-0.04887868,
0.24585519,
0.62026135,
0.04314807,
-0.02213737,
-0.04158014,
0.16637289,
0.65027023,
0.09621636,
-0.03101388,
-0.04082742,
-0.00904519,
-0.02790922,
-0.02117818,
0.00798662,
-0.03995711,
-0.01243427,
-0.02231705,
-0.02946266,
0.00992055,
-0.03600283,
-0.01684920,
-0.00111684,
-0.00411204,
-0.01297130,
-0.01723725,
-0.01022545,
-0.00165306,
-0.00313110,
-0.01218016,
-0.01763266,
-0.01125620,
-0.00231663,
-0.01374149,
-0.03797620,
-0.05142937,
-0.03117307,
-0.00581914,
-0.01064003,
-0.03608089,
-0.05272168,
-0.03375670,
-0.00795586,
0.09628104,
0.27129991,
-0.00353779,
-0.01734151,
-0.03153981,
0.05686230,
0.28500998,
0.02230594,
-0.02374955,
0.68214326,
0.05018048,
-0.02320852,
-0.04383616,
0.18459474,
0.71517975,
0.10805613,
-0.03263677,
-0.03637639,
-0.01394373,
-0.02511203,
-0.01728636,
0.05407331,
-0.02867568,
-0.01893131,
-0.00240854,
-0.00446511,
-0.01636187,
-0.02377053,
-0.01522848,
-0.00333334,
-0.00819975,
-0.02964169,
-0.04499287,
-0.02745350,
-0.00612408,
0.02727416,
0.19446600,
0.00159832,
-0.02232473,
0.74982506,
0.11452620,
-0.03348048,
-0.01605681,
-0.02070339,
-0.00458223,
];
// TODO(firsching): remove once we use this!
#[allow(dead_code)]
#[derive(UnconditionalCoder, Debug, Clone)]
#[nonserialized(CustomTransformDataNonserialized)]
pub struct CustomTransformData {
#[all_default]
all_default: bool,
#[condition(nonserialized.xyb_encoded)]
#[default(OpsinInverseMatrix::default(&field_nonserialized))]
pub opsin_inverse_matrix: OpsinInverseMatrix,
#[default(0)]
#[coder(Bits(3))]
custom_weight_mask: u32,
#[condition((custom_weight_mask & 1) != 0)]
#[default(DEFAULT_KERN_2)]
pub weights2: [f32; 15],
#[condition((custom_weight_mask & 2) != 0)]
#[default(DEFAULT_KERN_4)]
pub weights4: [f32; 55],
#[condition((custom_weight_mask & 4) != 0)]
#[default(DEFAULT_KERN_8)]
pub weights8: [f32; 210],
}