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authorVolpeon <git@volpeon.ink>2024-06-24 17:07:19 +0200
committerVolpeon <git@volpeon.ink>2024-06-24 17:07:19 +0200
commitf1c517da618ba92e537e8e4856203fe988df8636 (patch)
treeafb774c56d7b6340c902dd02e886075bd5a749e3 /src/functions
parentUpdate (diff)
downloadiro-design-f1c517da618ba92e537e8e4856203fe988df8636.tar.gz
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Update
Diffstat (limited to 'src/functions')
-rw-r--r--src/functions/colors/_apca.scss (renamed from src/functions/_colors.scss)53
-rw-r--r--src/functions/colors/_index.scss2
-rw-r--r--src/functions/colors/_oklch.scss88
3 files changed, 90 insertions, 53 deletions
diff --git a/src/functions/_colors.scss b/src/functions/colors/_apca.scss
index d3c0035..d9236b2 100644
--- a/src/functions/_colors.scss
+++ b/src/functions/colors/_apca.scss
@@ -5,9 +5,6 @@
5@use 'sass:list'; 5@use 'sass:list';
6@use 'sass:map'; 6@use 'sass:map';
7@use 'sass:math'; 7@use 'sass:math';
8@use 'sass:meta';
9@use '@oddbird/blend/sass/convert' as blend-convert;
10@use '@oddbird/blend/sass/utils/pow';
11 8
12$SA98G: ( 9$SA98G: (
13 mainTRC: 2.4, 10 mainTRC: 2.4,
@@ -36,56 +33,6 @@ $SA98G: (
36 mOffsetOut: 0.3128657958707580, 33 mOffsetOut: 0.3128657958707580,
37); 34);
38 35
39@function lin_sRGB_to_Oklab($color) {
40 $r_: list.nth($color, 1);
41 $g_: list.nth($color, 2);
42 $b_: list.nth($color, 3);
43
44 $l: pow.cbrt(0.4122214708 * $r_ + 0.5363325363 * $g_ + 0.0514459929 * $b_);
45 $m: pow.cbrt(0.2119034982 * $r_ + 0.6806995451 * $g_ + 0.1073969566 * $b_);
46 $s: pow.cbrt(0.0883024619 * $r_ + 0.2817188376 * $g_ + 0.6299787005 * $b_);
47
48 @return (
49 0.2104542553 * $l + 0.7936177850 * $m - 0.0040720468 * $s,
50 1.9779984951 * $l - 2.4285922050 * $m + 0.4505937099 * $s,
51 0.0259040371 * $l + 0.7827717662 * $m - 0.8086757660 * $s,
52 );
53}
54
55@function Oklab_to_lin_sRGB($color) {
56 $l_: list.nth($color, 1);
57 $a_: list.nth($color, 2);
58 $b_: list.nth($color, 3);
59
60 $l: $l_ + 0.3963377774 * $a_ + 0.2158037573 * $b_;
61 $m: $l_ - 0.1055613458 * $a_ - 0.0638541728 * $b_;
62 $s: $l_ - 0.0894841775 * $a_ - 1.2914855480 * $b_;
63
64 $l: $l * $l * $l;
65 $m: $m * $m * $m;
66 $s: $s * $s * $s;
67
68 @return (
69 4.0767416621 * $l - 3.3077115913 * $m + 0.2309699292 * $s,
70 -1.2684380046 * $l + 2.6097574011 * $m - 0.3413193965 * $s,
71 -0.0041960863 * $l - 0.7034186147 * $m + 1.7076147010 * $s,
72 );
73}
74
75@function oklch($arg) {
76 $l: math.div(list.nth($arg, 1), 100%);
77 $c: list.nth($arg, 2);
78 $h: list.nth($arg, 3);
79
80 @return blend-convert.rgbToSass(
81 blend-convert.gam_sRGB(
82 Oklab_to_lin_sRGB(
83 blend-convert.LCH_to_Lab($l $c $h)
84 )
85 )
86 );
87}
88
89@function apca_sRGB_to_Y($color) { 36@function apca_sRGB_to_Y($color) {
90 @return map.get($SA98G, sRco) * math.pow(math.div(color.red($color), 255), map.get($SA98G, mainTRC)) + 37 @return map.get($SA98G, sRco) * math.pow(math.div(color.red($color), 255), map.get($SA98G, mainTRC)) +
91 map.get($SA98G, sGco) * math.pow(math.div(color.green($color), 255), map.get($SA98G, mainTRC)) + 38 map.get($SA98G, sGco) * math.pow(math.div(color.green($color), 255), map.get($SA98G, mainTRC)) +
diff --git a/src/functions/colors/_index.scss b/src/functions/colors/_index.scss
new file mode 100644
index 0000000..26c3027
--- /dev/null
+++ b/src/functions/colors/_index.scss
@@ -0,0 +1,2 @@
1@forward 'apca';
2@forward 'oklch';
diff --git a/src/functions/colors/_oklch.scss b/src/functions/colors/_oklch.scss
new file mode 100644
index 0000000..e3df041
--- /dev/null
+++ b/src/functions/colors/_oklch.scss
@@ -0,0 +1,88 @@
1/* stylelint-disable scss/dollar-variable-pattern */
2/* stylelint-disable scss/at-function-pattern */
3
4@use 'sass:list';
5@use 'sass:math';
6@use 'sass:meta';
7@use 'sass:string';
8@use '@oddbird/blend/sass/convert' as blend-convert;
9@use '@oddbird/blend/sass/utils/pow';
10@use 'iro-sass/src/index' as iro;
11
12@function lin_sRGB_to_Oklab($color) {
13 $r_: list.nth($color, 1);
14 $g_: list.nth($color, 2);
15 $b_: list.nth($color, 3);
16
17 $l: pow.cbrt(0.4122214708 * $r_ + 0.5363325363 * $g_ + 0.0514459929 * $b_);
18 $m: pow.cbrt(0.2119034982 * $r_ + 0.6806995451 * $g_ + 0.1073969566 * $b_);
19 $s: pow.cbrt(0.0883024619 * $r_ + 0.2817188376 * $g_ + 0.6299787005 * $b_);
20
21 @return (
22 0.2104542553 * $l + 0.7936177850 * $m - 0.0040720468 * $s,
23 1.9779984951 * $l - 2.4285922050 * $m + 0.4505937099 * $s,
24 0.0259040371 * $l + 0.7827717662 * $m - 0.8086757660 * $s,
25 );
26}
27
28@function Oklab_to_lin_sRGB($color) {
29 $l_: list.nth($color, 1);
30 $a_: list.nth($color, 2);
31 $b_: list.nth($color, 3);
32
33 $l: $l_ + 0.3963377774 * $a_ + 0.2158037573 * $b_;
34 $m: $l_ - 0.1055613458 * $a_ - 0.0638541728 * $b_;
35 $s: $l_ - 0.0894841775 * $a_ - 1.2914855480 * $b_;
36
37 $l: $l * $l * $l;
38 $m: $m * $m * $m;
39 $s: $s * $s * $s;
40
41 @return (
42 4.0767416621 * $l - 3.3077115913 * $m + 0.2309699292 * $s,
43 -1.2684380046 * $l + 2.6097574011 * $m - 0.3413193965 * $s,
44 -0.0041960863 * $l - 0.7034186147 * $m + 1.7076147010 * $s,
45 );
46}
47
48@function oklch($arg) {
49 $l: math.div(list.nth($arg, 1), 100%);
50 $c: list.nth($arg, 2);
51 $h: list.nth($arg, 3);
52
53 @return blend-convert.rgbToSass(
54 blend-convert.gam_sRGB(
55 Oklab_to_lin_sRGB(
56 blend-convert.LCH_to_Lab($l $c $h)
57 )
58 )
59 );
60}
61
62@function parse-oklch($color) {
63 @if meta.type-of($color) == 'color' {
64 @return blend-convert.Lab_to_LCH(
65 lin_sRGB_to_Oklab(
66 blend-convert.lin_sRGB(
67 blend-convert.sassToRgb($color)
68 )
69 )
70 );
71 }
72
73 @if meta.type-of($color) != 'string' {
74 @return null;
75 }
76
77 @if string.slice($color, 1, 6) == 'oklch(' {
78 $args: string.split(string.slice($color, 7, -2), ' ');
79
80 $l: math.div(iro.fn-to-number(list.nth($args, 1)), 100%);
81 $c: iro.fn-to-number(list.nth($args, 2));
82 $h: iro.fn-to-number(list.nth($args, 3));
83
84 @return $l $c $h;
85 }
86
87 @return null;
88}