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use phf for named rgba map hashing

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Improves many_named_colors benchmark by ~40%.

many_named_colors       time:   [897.66 us 900.05 us 903.05 us]
                        change: [-41.299% -40.114% -38.800%] (p = 0.00 < 0.05)
                        Performance has improved.
Found 6 outliers among 100 measurements (6.00%)
  2 (2.00%) high mild
  4 (4.00%) high severe
This commit is contained in:
Ivan Tham 2020-08-01 12:12:37 +08:00 committed by Connor Skees
parent 45476b8a75
commit edec89093b
3 changed files with 300 additions and 166 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Cargo.toml
View File

@ -60,6 +60,7 @@ codemap = "0.1.3"
peekmore = "0.5.2"
wasm-bindgen = { version = "0.2.65", optional = true }
beef = "0.4.4"
phf = { version = "0.8.0", features = ["macros"] }
# criterion is not a dev-dependency because it makes tests take too
# long to compile, and you cannot make dev-dependencies optional
criterion = { version = "0.3.3", optional = true }

15
benches/colors.rs
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@ -1,18 +1,23 @@
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use grass::StyleSheet;
pub fn many_hsla(c: &mut Criterion) {
c.bench_function("many_hsla", |b| {
b.iter(|| StyleSheet::new(black_box(include_str!("many_hsla.scss").to_string())))
b.iter(|| {
grass::from_string(
black_box(include_str!("many_hsla.scss").to_string()),
&Default::default(),
)
})
});
}
pub fn many_named_colors(c: &mut Criterion) {
c.bench_function("many_named_colors", |b| {
b.iter(|| {
StyleSheet::new(black_box(
include_str!("many_named_colors.scss").to_string(),
))
grass::from_string(
black_box(include_str!("many_named_colors.scss").to_string()),
&Default::default(),
)
})
});
}

450
src/color/name.rs
View File

@ -1,27 +1,12 @@
//! A big dictionary of named colors and their
//! corresponding RGBA values
use once_cell::sync::Lazy;
use std::collections::HashMap;
pub(crate) struct NamedColorMap {
name_to_rgba: HashMap<&'static str, [u8; 4]>,
rgba_to_name: HashMap<[u8; 4], &'static str>,
name_to_rgba: phf::Map<&'static str, [u8; 4]>,
rgba_to_name: phf::Map<[u8; 4], &'static str>,
}
impl NamedColorMap {
pub fn with_capacity(capacity: usize) -> Self {
Self {
name_to_rgba: HashMap::with_capacity(capacity),
rgba_to_name: HashMap::with_capacity(capacity),
}
}
pub fn insert(&mut self, name: &'static str, rgba: [u8; 4]) {
self.name_to_rgba.insert(name, rgba);
self.rgba_to_name.insert(rgba, name);
}
pub fn get_by_name(&self, name: &str) -> Option<&[u8; 4]> {
self.name_to_rgba.get(name)
}
@ -31,147 +16,290 @@ impl NamedColorMap {
}
}
pub(crate) static NAMED_COLORS: Lazy<NamedColorMap> = Lazy::new(|| {
let mut m = NamedColorMap::with_capacity(150);
m.insert("aliceblue", [0xF0, 0xF8, 0xFF, 0xFF]);
m.insert("antiquewhite", [0xFA, 0xEB, 0xD7, 0xFF]);
m.insert("aqua", [0x00, 0xFF, 0xFF, 0xFF]);
m.insert("aquamarine", [0x7F, 0xFF, 0xD4, 0xFF]);
m.insert("azure", [0xF0, 0xFF, 0xFF, 0xFF]);
m.insert("beige", [0xF5, 0xF5, 0xDC, 0xFF]);
m.insert("bisque", [0xFF, 0xE4, 0xC4, 0xFF]);
m.insert("black", [0x00, 0x00, 0x00, 0xFF]);
m.insert("blanchedalmond", [0xFF, 0xEB, 0xCD, 0xFF]);
m.insert("blue", [0x00, 0x00, 0xFF, 0xFF]);
m.insert("blueviolet", [0x8A, 0x2B, 0xE2, 0xFF]);
m.insert("brown", [0xA5, 0x2A, 0x2A, 0xFF]);
m.insert("burlywood", [0xDE, 0xB8, 0x87, 0xFF]);
m.insert("cadetblue", [0x5F, 0x9E, 0xA0, 0xFF]);
m.insert("chartreuse", [0x7F, 0xFF, 0x00, 0xFF]);
m.insert("chocolate", [0xD2, 0x69, 0x1E, 0xFF]);
m.insert("coral", [0xFF, 0x7F, 0x50, 0xFF]);
m.insert("cornflowerblue", [0x64, 0x95, 0xED, 0xFF]);
m.insert("cornsilk", [0xFF, 0xF8, 0xDC, 0xFF]);
m.insert("crimson", [0xDC, 0x14, 0x3C, 0xFF]);
m.insert("darkblue", [0x00, 0x00, 0x8B, 0xFF]);
m.insert("darkcyan", [0x00, 0x8B, 0x8B, 0xFF]);
m.insert("darkgoldenrod", [0xB8, 0x86, 0x0B, 0xFF]);
m.insert("darkgray", [0xA9, 0xA9, 0xA9, 0xFF]);
m.insert("darkgreen", [0x00, 0x64, 0x00, 0xFF]);
m.insert("darkkhaki", [0xBD, 0xB7, 0x6B, 0xFF]);
m.insert("darkmagenta", [0x8B, 0x00, 0x8B, 0xFF]);
m.insert("darkolivegreen", [0x55, 0x6B, 0x2F, 0xFF]);
m.insert("darkorange", [0xFF, 0x8C, 0x00, 0xFF]);
m.insert("darkorchid", [0x99, 0x32, 0xCC, 0xFF]);
m.insert("darkred", [0x8B, 0x00, 0x00, 0xFF]);
m.insert("darksalmon", [0xE9, 0x96, 0x7A, 0xFF]);
m.insert("darkseagreen", [0x8F, 0xBC, 0x8F, 0xFF]);
m.insert("darkslateblue", [0x48, 0x3D, 0x8B, 0xFF]);
m.insert("darkslategray", [0x2F, 0x4F, 0x4F, 0xFF]);
m.insert("darkturquoise", [0x00, 0xCE, 0xD1, 0xFF]);
m.insert("darkviolet", [0x94, 0x00, 0xD3, 0xFF]);
m.insert("deeppink", [0xFF, 0x14, 0x93, 0xFF]);
m.insert("deepskyblue", [0x00, 0xBF, 0xFF, 0xFF]);
m.insert("dimgray", [0x69, 0x69, 0x69, 0xFF]);
m.insert("dodgerblue", [0x1E, 0x90, 0xFF, 0xFF]);
m.insert("firebrick", [0xB2, 0x22, 0x22, 0xFF]);
m.insert("floralwhite", [0xFF, 0xFA, 0xF0, 0xFF]);
m.insert("forestgreen", [0x22, 0x8B, 0x22, 0xFF]);
m.insert("fuchsia", [0xFF, 0x00, 0xFF, 0xFF]);
m.insert("gainsboro", [0xDC, 0xDC, 0xDC, 0xFF]);
m.insert("ghostwhite", [0xF8, 0xF8, 0xFF, 0xFF]);
m.insert("gold", [0xFF, 0xD7, 0x00, 0xFF]);
m.insert("goldenrod", [0xDA, 0xA5, 0x20, 0xFF]);
m.insert("gray", [0x80, 0x80, 0x80, 0xFF]);
m.insert("green", [0x00, 0x80, 0x00, 0xFF]);
m.insert("greenyellow", [0xAD, 0xFF, 0x2F, 0xFF]);
m.insert("honeydew", [0xF0, 0xFF, 0xF0, 0xFF]);
m.insert("hotpink", [0xFF, 0x69, 0xB4, 0xFF]);
m.insert("indianred", [0xCD, 0x5C, 0x5C, 0xFF]);
m.insert("indigo", [0x4B, 0x00, 0x82, 0xFF]);
m.insert("ivory", [0xFF, 0xFF, 0xF0, 0xFF]);
m.insert("khaki", [0xF0, 0xE6, 0x8C, 0xFF]);
m.insert("lavender", [0xE6, 0xE6, 0xFA, 0xFF]);
m.insert("lavenderblush", [0xFF, 0xF0, 0xF5, 0xFF]);
m.insert("lawngreen", [0x7C, 0xFC, 0x00, 0xFF]);
m.insert("lemonchiffon", [0xFF, 0xFA, 0xCD, 0xFF]);
m.insert("lightblue", [0xAD, 0xD8, 0xE6, 0xFF]);
m.insert("lightcoral", [0xF0, 0x80, 0x80, 0xFF]);
m.insert("lightcyan", [0xE0, 0xFF, 0xFF, 0xFF]);
m.insert("lightgoldenrodyellow", [0xFA, 0xFA, 0xD2, 0xFF]);
m.insert("lightgray", [0xD3, 0xD3, 0xD3, 0xFF]);
m.insert("lightgreen", [0x90, 0xEE, 0x90, 0xFF]);
m.insert("lightpink", [0xFF, 0xB6, 0xC1, 0xFF]);
m.insert("lightsalmon", [0xFF, 0xA0, 0x7A, 0xFF]);
m.insert("lightseagreen", [0x20, 0xB2, 0xAA, 0xFF]);
m.insert("lightskyblue", [0x87, 0xCE, 0xFA, 0xFF]);
m.insert("lightslategray", [0x77, 0x88, 0x99, 0xFF]);
m.insert("lightsteelblue", [0xB0, 0xC4, 0xDE, 0xFF]);
m.insert("lightyellow", [0xFF, 0xFF, 0xE0, 0xFF]);
m.insert("lime", [0x00, 0xFF, 0x00, 0xFF]);
m.insert("limegreen", [0x32, 0xCD, 0x32, 0xFF]);
m.insert("linen", [0xFA, 0xF0, 0xE6, 0xFF]);
m.insert("maroon", [0x80, 0x00, 0x00, 0xFF]);
m.insert("mediumaquamarine", [0x66, 0xCD, 0xAA, 0xFF]);
m.insert("mediumblue", [0x00, 0x00, 0xCD, 0xFF]);
m.insert("mediumorchid", [0xBA, 0x55, 0xD3, 0xFF]);
m.insert("mediumpurple", [0x93, 0x70, 0xDB, 0xFF]);
m.insert("mediumseagreen", [0x3C, 0xB3, 0x71, 0xFF]);
m.insert("mediumslateblue", [0x7B, 0x68, 0xEE, 0xFF]);
m.insert("mediumspringgreen", [0x00, 0xFA, 0x9A, 0xFF]);
m.insert("mediumturquoise", [0x48, 0xD1, 0xCC, 0xFF]);
m.insert("mediumvioletred", [0xC7, 0x15, 0x85, 0xFF]);
m.insert("midnightblue", [0x19, 0x19, 0x70, 0xFF]);
m.insert("mintcream", [0xF5, 0xFF, 0xFA, 0xFF]);
m.insert("mistyrose", [0xFF, 0xE4, 0xE1, 0xFF]);
m.insert("moccasin", [0xFF, 0xE4, 0xB5, 0xFF]);
m.insert("navajowhite", [0xFF, 0xDE, 0xAD, 0xFF]);
m.insert("navy", [0x00, 0x00, 0x80, 0xFF]);
m.insert("oldlace", [0xFD, 0xF5, 0xE6, 0xFF]);
m.insert("olive", [0x80, 0x80, 0x00, 0xFF]);
m.insert("olivedrab", [0x6B, 0x8E, 0x23, 0xFF]);
m.insert("orange", [0xFF, 0xA5, 0x00, 0xFF]);
m.insert("orangered", [0xFF, 0x45, 0x00, 0xFF]);
m.insert("orchid", [0xDA, 0x70, 0xD6, 0xFF]);
m.insert("palegoldenrod", [0xEE, 0xE8, 0xAA, 0xFF]);
m.insert("palegreen", [0x98, 0xFB, 0x98, 0xFF]);
m.insert("paleturquoise", [0xAF, 0xEE, 0xEE, 0xFF]);
m.insert("palevioletred", [0xDB, 0x70, 0x93, 0xFF]);
m.insert("papayawhip", [0xFF, 0xEF, 0xD5, 0xFF]);
m.insert("peachpuff", [0xFF, 0xDA, 0xB9, 0xFF]);
m.insert("peru", [0xCD, 0x85, 0x3F, 0xFF]);
m.insert("pink", [0xFF, 0xC0, 0xCB, 0xFF]);
m.insert("plum", [0xDD, 0xA0, 0xDD, 0xFF]);
m.insert("powderblue", [0xB0, 0xE0, 0xE6, 0xFF]);
m.insert("purple", [0x80, 0x00, 0x80, 0xFF]);
m.insert("rebeccapurple", [0x66, 0x33, 0x99, 0xFF]);
m.insert("red", [0xFF, 0x00, 0x00, 0xFF]);
m.insert("rosybrown", [0xBC, 0x8F, 0x8F, 0xFF]);
m.insert("royalblue", [0x41, 0x69, 0xE1, 0xFF]);
m.insert("saddlebrown", [0x8B, 0x45, 0x13, 0xFF]);
m.insert("salmon", [0xFA, 0x80, 0x72, 0xFF]);
m.insert("sandybrown", [0xF4, 0xA4, 0x60, 0xFF]);
m.insert("seagreen", [0x2E, 0x8B, 0x57, 0xFF]);
m.insert("seashell", [0xFF, 0xF5, 0xEE, 0xFF]);
m.insert("sienna", [0xA0, 0x52, 0x2D, 0xFF]);
m.insert("silver", [0xC0, 0xC0, 0xC0, 0xFF]);
m.insert("skyblue", [0x87, 0xCE, 0xEB, 0xFF]);
m.insert("slateblue", [0x6A, 0x5A, 0xCD, 0xFF]);
m.insert("slategray", [0x70, 0x80, 0x90, 0xFF]);
m.insert("snow", [0xFF, 0xFA, 0xFA, 0xFF]);
m.insert("springgreen", [0x00, 0xFF, 0x7F, 0xFF]);
m.insert("steelblue", [0x46, 0x82, 0xB4, 0xFF]);
m.insert("tan", [0xD2, 0xB4, 0x8C, 0xFF]);
m.insert("teal", [0x00, 0x80, 0x80, 0xFF]);
m.insert("thistle", [0xD8, 0xBF, 0xD8, 0xFF]);
m.insert("tomato", [0xFF, 0x63, 0x47, 0xFF]);
m.insert("turquoise", [0x40, 0xE0, 0xD0, 0xFF]);
m.insert("violet", [0xEE, 0x82, 0xEE, 0xFF]);
m.insert("wheat", [0xF5, 0xDE, 0xB3, 0xFF]);
m.insert("white", [0xFF, 0xFF, 0xFF, 0xFF]);
m.insert("whitesmoke", [0xF5, 0xF5, 0xF5, 0xFF]);
m.insert("yellow", [0xFF, 0xFF, 0x00, 0xFF]);
m.insert("yellowgreen", [0x9A, 0xCD, 0x32, 0xFF]);
m.insert("transparent", [0x00, 0x00, 0x00, 0x00]);
m
});
// Adding one color requires adding to both map due to limitation in phf crate.
pub(crate) static NAMED_COLORS: NamedColorMap = NamedColorMap {
name_to_rgba: phf::phf_map! {
"aliceblue" => [0xF0, 0xF8, 0xFF, 0xFF],
"antiquewhite" => [0xFA, 0xEB, 0xD7, 0xFF],
"aqua" => [0x00, 0xFF, 0xFF, 0xFF],
"aquamarine" => [0x7F, 0xFF, 0xD4, 0xFF],
"azure" => [0xF0, 0xFF, 0xFF, 0xFF],
"beige" => [0xF5, 0xF5, 0xDC, 0xFF],
"bisque" => [0xFF, 0xE4, 0xC4, 0xFF],
"black" => [0x00, 0x00, 0x00, 0xFF],
"blanchedalmond" => [0xFF, 0xEB, 0xCD, 0xFF],
"blue" => [0x00, 0x00, 0xFF, 0xFF],
"blueviolet" => [0x8A, 0x2B, 0xE2, 0xFF],
"brown" => [0xA5, 0x2A, 0x2A, 0xFF],
"burlywood" => [0xDE, 0xB8, 0x87, 0xFF],
"cadetblue" => [0x5F, 0x9E, 0xA0, 0xFF],
"chartreuse" => [0x7F, 0xFF, 0x00, 0xFF],
"chocolate" => [0xD2, 0x69, 0x1E, 0xFF],
"coral" => [0xFF, 0x7F, 0x50, 0xFF],
"cornflowerblue" => [0x64, 0x95, 0xED, 0xFF],
"cornsilk" => [0xFF, 0xF8, 0xDC, 0xFF],
"crimson" => [0xDC, 0x14, 0x3C, 0xFF],
"darkblue" => [0x00, 0x00, 0x8B, 0xFF],
"darkcyan" => [0x00, 0x8B, 0x8B, 0xFF],
"darkgoldenrod" => [0xB8, 0x86, 0x0B, 0xFF],
"darkgray" => [0xA9, 0xA9, 0xA9, 0xFF],
"darkgreen" => [0x00, 0x64, 0x00, 0xFF],
"darkkhaki" => [0xBD, 0xB7, 0x6B, 0xFF],
"darkmagenta" => [0x8B, 0x00, 0x8B, 0xFF],
"darkolivegreen" => [0x55, 0x6B, 0x2F, 0xFF],
"darkorange" => [0xFF, 0x8C, 0x00, 0xFF],
"darkorchid" => [0x99, 0x32, 0xCC, 0xFF],
"darkred" => [0x8B, 0x00, 0x00, 0xFF],
"darksalmon" => [0xE9, 0x96, 0x7A, 0xFF],
"darkseagreen" => [0x8F, 0xBC, 0x8F, 0xFF],
"darkslateblue" => [0x48, 0x3D, 0x8B, 0xFF],
"darkslategray" => [0x2F, 0x4F, 0x4F, 0xFF],
"darkturquoise" => [0x00, 0xCE, 0xD1, 0xFF],
"darkviolet" => [0x94, 0x00, 0xD3, 0xFF],
"deeppink" => [0xFF, 0x14, 0x93, 0xFF],
"deepskyblue" => [0x00, 0xBF, 0xFF, 0xFF],
"dimgray" => [0x69, 0x69, 0x69, 0xFF],
"dodgerblue" => [0x1E, 0x90, 0xFF, 0xFF],
"firebrick" => [0xB2, 0x22, 0x22, 0xFF],
"floralwhite" => [0xFF, 0xFA, 0xF0, 0xFF],
"forestgreen" => [0x22, 0x8B, 0x22, 0xFF],
"fuchsia" => [0xFF, 0x00, 0xFF, 0xFF],
"gainsboro" => [0xDC, 0xDC, 0xDC, 0xFF],
"ghostwhite" => [0xF8, 0xF8, 0xFF, 0xFF],
"gold" => [0xFF, 0xD7, 0x00, 0xFF],
"goldenrod" => [0xDA, 0xA5, 0x20, 0xFF],
"gray" => [0x80, 0x80, 0x80, 0xFF],
"green" => [0x00, 0x80, 0x00, 0xFF],
"greenyellow" => [0xAD, 0xFF, 0x2F, 0xFF],
"honeydew" => [0xF0, 0xFF, 0xF0, 0xFF],
"hotpink" => [0xFF, 0x69, 0xB4, 0xFF],
"indianred" => [0xCD, 0x5C, 0x5C, 0xFF],
"indigo" => [0x4B, 0x00, 0x82, 0xFF],
"ivory" => [0xFF, 0xFF, 0xF0, 0xFF],
"khaki" => [0xF0, 0xE6, 0x8C, 0xFF],
"lavender" => [0xE6, 0xE6, 0xFA, 0xFF],
"lavenderblush" => [0xFF, 0xF0, 0xF5, 0xFF],
"lawngreen" => [0x7C, 0xFC, 0x00, 0xFF],
"lemonchiffon" => [0xFF, 0xFA, 0xCD, 0xFF],
"lightblue" => [0xAD, 0xD8, 0xE6, 0xFF],
"lightcoral" => [0xF0, 0x80, 0x80, 0xFF],
"lightcyan" => [0xE0, 0xFF, 0xFF, 0xFF],
"lightgoldenrodyellow" => [0xFA, 0xFA, 0xD2, 0xFF],
"lightgray" => [0xD3, 0xD3, 0xD3, 0xFF],
"lightgreen" => [0x90, 0xEE, 0x90, 0xFF],
"lightpink" => [0xFF, 0xB6, 0xC1, 0xFF],
"lightsalmon" => [0xFF, 0xA0, 0x7A, 0xFF],
"lightseagreen" => [0x20, 0xB2, 0xAA, 0xFF],
"lightskyblue" => [0x87, 0xCE, 0xFA, 0xFF],
"lightslategray" => [0x77, 0x88, 0x99, 0xFF],
"lightsteelblue" => [0xB0, 0xC4, 0xDE, 0xFF],
"lightyellow" => [0xFF, 0xFF, 0xE0, 0xFF],
"lime" => [0x00, 0xFF, 0x00, 0xFF],
"limegreen" => [0x32, 0xCD, 0x32, 0xFF],
"linen" => [0xFA, 0xF0, 0xE6, 0xFF],
"maroon" => [0x80, 0x00, 0x00, 0xFF],
"mediumaquamarine" => [0x66, 0xCD, 0xAA, 0xFF],
"mediumblue" => [0x00, 0x00, 0xCD, 0xFF],
"mediumorchid" => [0xBA, 0x55, 0xD3, 0xFF],
"mediumpurple" => [0x93, 0x70, 0xDB, 0xFF],
"mediumseagreen" => [0x3C, 0xB3, 0x71, 0xFF],
"mediumslateblue" => [0x7B, 0x68, 0xEE, 0xFF],
"mediumspringgreen" => [0x00, 0xFA, 0x9A, 0xFF],
"mediumturquoise" => [0x48, 0xD1, 0xCC, 0xFF],
"mediumvioletred" => [0xC7, 0x15, 0x85, 0xFF],
"midnightblue" => [0x19, 0x19, 0x70, 0xFF],
"mintcream" => [0xF5, 0xFF, 0xFA, 0xFF],
"mistyrose" => [0xFF, 0xE4, 0xE1, 0xFF],
"moccasin" => [0xFF, 0xE4, 0xB5, 0xFF],
"navajowhite" => [0xFF, 0xDE, 0xAD, 0xFF],
"navy" => [0x00, 0x00, 0x80, 0xFF],
"oldlace" => [0xFD, 0xF5, 0xE6, 0xFF],
"olive" => [0x80, 0x80, 0x00, 0xFF],
"olivedrab" => [0x6B, 0x8E, 0x23, 0xFF],
"orange" => [0xFF, 0xA5, 0x00, 0xFF],
"orangered" => [0xFF, 0x45, 0x00, 0xFF],
"orchid" => [0xDA, 0x70, 0xD6, 0xFF],
"palegoldenrod" => [0xEE, 0xE8, 0xAA, 0xFF],
"palegreen" => [0x98, 0xFB, 0x98, 0xFF],
"paleturquoise" => [0xAF, 0xEE, 0xEE, 0xFF],
"palevioletred" => [0xDB, 0x70, 0x93, 0xFF],
"papayawhip" => [0xFF, 0xEF, 0xD5, 0xFF],
"peachpuff" => [0xFF, 0xDA, 0xB9, 0xFF],
"peru" => [0xCD, 0x85, 0x3F, 0xFF],
"pink" => [0xFF, 0xC0, 0xCB, 0xFF],
"plum" => [0xDD, 0xA0, 0xDD, 0xFF],
"powderblue" => [0xB0, 0xE0, 0xE6, 0xFF],
"purple" => [0x80, 0x00, 0x80, 0xFF],
"rebeccapurple" => [0x66, 0x33, 0x99, 0xFF],
"red" => [0xFF, 0x00, 0x00, 0xFF],
"rosybrown" => [0xBC, 0x8F, 0x8F, 0xFF],
"royalblue" => [0x41, 0x69, 0xE1, 0xFF],
"saddlebrown" => [0x8B, 0x45, 0x13, 0xFF],
"salmon" => [0xFA, 0x80, 0x72, 0xFF],
"sandybrown" => [0xF4, 0xA4, 0x60, 0xFF],
"seagreen" => [0x2E, 0x8B, 0x57, 0xFF],
"seashell" => [0xFF, 0xF5, 0xEE, 0xFF],
"sienna" => [0xA0, 0x52, 0x2D, 0xFF],
"silver" => [0xC0, 0xC0, 0xC0, 0xFF],
"skyblue" => [0x87, 0xCE, 0xEB, 0xFF],
"slateblue" => [0x6A, 0x5A, 0xCD, 0xFF],
"slategray" => [0x70, 0x80, 0x90, 0xFF],
"snow" => [0xFF, 0xFA, 0xFA, 0xFF],
"springgreen" => [0x00, 0xFF, 0x7F, 0xFF],
"steelblue" => [0x46, 0x82, 0xB4, 0xFF],
"tan" => [0xD2, 0xB4, 0x8C, 0xFF],
"teal" => [0x00, 0x80, 0x80, 0xFF],
"thistle" => [0xD8, 0xBF, 0xD8, 0xFF],
"tomato" => [0xFF, 0x63, 0x47, 0xFF],
"turquoise" => [0x40, 0xE0, 0xD0, 0xFF],
"violet" => [0xEE, 0x82, 0xEE, 0xFF],
"wheat" => [0xF5, 0xDE, 0xB3, 0xFF],
"white" => [0xFF, 0xFF, 0xFF, 0xFF],
"whitesmoke" => [0xF5, 0xF5, 0xF5, 0xFF],
"yellow" => [0xFF, 0xFF, 0x00, 0xFF],
"yellowgreen" => [0x9A, 0xCD, 0x32, 0xFF],
"transparent" => [0x00, 0x00, 0x00, 0x00],
},
rgba_to_name: phf::phf_map! {
[0xF0, 0xF8, 0xFF, 0xFF] => "aliceblue",
[0xFA, 0xEB, 0xD7, 0xFF] => "antiquewhite",
[0x00, 0xFF, 0xFF, 0xFF] => "aqua",
[0x7F, 0xFF, 0xD4, 0xFF] => "aquamarine",
[0xF0, 0xFF, 0xFF, 0xFF] => "azure",
[0xF5, 0xF5, 0xDC, 0xFF] => "beige",
[0xFF, 0xE4, 0xC4, 0xFF] => "bisque",
[0x00, 0x00, 0x00, 0xFF] => "black",
[0xFF, 0xEB, 0xCD, 0xFF] => "blanchedalmond",
[0x00, 0x00, 0xFF, 0xFF] => "blue",
[0x8A, 0x2B, 0xE2, 0xFF] => "blueviolet",
[0xA5, 0x2A, 0x2A, 0xFF] => "brown",
[0xDE, 0xB8, 0x87, 0xFF] => "burlywood",
[0x5F, 0x9E, 0xA0, 0xFF] => "cadetblue",
[0x7F, 0xFF, 0x00, 0xFF] => "chartreuse",
[0xD2, 0x69, 0x1E, 0xFF] => "chocolate",
[0xFF, 0x7F, 0x50, 0xFF] => "coral",
[0x64, 0x95, 0xED, 0xFF] => "cornflowerblue",
[0xFF, 0xF8, 0xDC, 0xFF] => "cornsilk",
[0xDC, 0x14, 0x3C, 0xFF] => "crimson",
[0x00, 0x00, 0x8B, 0xFF] => "darkblue",
[0x00, 0x8B, 0x8B, 0xFF] => "darkcyan",
[0xB8, 0x86, 0x0B, 0xFF] => "darkgoldenrod",
[0xA9, 0xA9, 0xA9, 0xFF] => "darkgray",
[0x00, 0x64, 0x00, 0xFF] => "darkgreen",
[0xBD, 0xB7, 0x6B, 0xFF] => "darkkhaki",
[0x8B, 0x00, 0x8B, 0xFF] => "darkmagenta",
[0x55, 0x6B, 0x2F, 0xFF] => "darkolivegreen",
[0xFF, 0x8C, 0x00, 0xFF] => "darkorange",
[0x99, 0x32, 0xCC, 0xFF] => "darkorchid",
[0x8B, 0x00, 0x00, 0xFF] => "darkred",
[0xE9, 0x96, 0x7A, 0xFF] => "darksalmon",
[0x8F, 0xBC, 0x8F, 0xFF] => "darkseagreen",
[0x48, 0x3D, 0x8B, 0xFF] => "darkslateblue",
[0x2F, 0x4F, 0x4F, 0xFF] => "darkslategray",
[0x00, 0xCE, 0xD1, 0xFF] => "darkturquoise",
[0x94, 0x00, 0xD3, 0xFF] => "darkviolet",
[0xFF, 0x14, 0x93, 0xFF] => "deeppink",
[0x00, 0xBF, 0xFF, 0xFF] => "deepskyblue",
[0x69, 0x69, 0x69, 0xFF] => "dimgray",
[0x1E, 0x90, 0xFF, 0xFF] => "dodgerblue",
[0xB2, 0x22, 0x22, 0xFF] => "firebrick",
[0xFF, 0xFA, 0xF0, 0xFF] => "floralwhite",
[0x22, 0x8B, 0x22, 0xFF] => "forestgreen",
[0xFF, 0x00, 0xFF, 0xFF] => "fuchsia",
[0xDC, 0xDC, 0xDC, 0xFF] => "gainsboro",
[0xF8, 0xF8, 0xFF, 0xFF] => "ghostwhite",
[0xFF, 0xD7, 0x00, 0xFF] => "gold",
[0xDA, 0xA5, 0x20, 0xFF] => "goldenrod",
[0x80, 0x80, 0x80, 0xFF] => "gray",
[0x00, 0x80, 0x00, 0xFF] => "green",
[0xAD, 0xFF, 0x2F, 0xFF] => "greenyellow",
[0xF0, 0xFF, 0xF0, 0xFF] => "honeydew",
[0xFF, 0x69, 0xB4, 0xFF] => "hotpink",
[0xCD, 0x5C, 0x5C, 0xFF] => "indianred",
[0x4B, 0x00, 0x82, 0xFF] => "indigo",
[0xFF, 0xFF, 0xF0, 0xFF] => "ivory",
[0xF0, 0xE6, 0x8C, 0xFF] => "khaki",
[0xE6, 0xE6, 0xFA, 0xFF] => "lavender",
[0xFF, 0xF0, 0xF5, 0xFF] => "lavenderblush",
[0x7C, 0xFC, 0x00, 0xFF] => "lawngreen",
[0xFF, 0xFA, 0xCD, 0xFF] => "lemonchiffon",
[0xAD, 0xD8, 0xE6, 0xFF] => "lightblue",
[0xF0, 0x80, 0x80, 0xFF] => "lightcoral",
[0xE0, 0xFF, 0xFF, 0xFF] => "lightcyan",
[0xFA, 0xFA, 0xD2, 0xFF] => "lightgoldenrodyellow",
[0xD3, 0xD3, 0xD3, 0xFF] => "lightgray",
[0x90, 0xEE, 0x90, 0xFF] => "lightgreen",
[0xFF, 0xB6, 0xC1, 0xFF] => "lightpink",
[0xFF, 0xA0, 0x7A, 0xFF] => "lightsalmon",
[0x20, 0xB2, 0xAA, 0xFF] => "lightseagreen",
[0x87, 0xCE, 0xFA, 0xFF] => "lightskyblue",
[0x77, 0x88, 0x99, 0xFF] => "lightslategray",
[0xB0, 0xC4, 0xDE, 0xFF] => "lightsteelblue",
[0xFF, 0xFF, 0xE0, 0xFF] => "lightyellow",
[0x00, 0xFF, 0x00, 0xFF] => "lime",
[0x32, 0xCD, 0x32, 0xFF] => "limegreen",
[0xFA, 0xF0, 0xE6, 0xFF] => "linen",
[0x80, 0x00, 0x00, 0xFF] => "maroon",
[0x66, 0xCD, 0xAA, 0xFF] => "mediumaquamarine",
[0x00, 0x00, 0xCD, 0xFF] => "mediumblue",
[0xBA, 0x55, 0xD3, 0xFF] => "mediumorchid",
[0x93, 0x70, 0xDB, 0xFF] => "mediumpurple",
[0x3C, 0xB3, 0x71, 0xFF] => "mediumseagreen",
[0x7B, 0x68, 0xEE, 0xFF] => "mediumslateblue",
[0x00, 0xFA, 0x9A, 0xFF] => "mediumspringgreen",
[0x48, 0xD1, 0xCC, 0xFF] => "mediumturquoise",
[0xC7, 0x15, 0x85, 0xFF] => "mediumvioletred",
[0x19, 0x19, 0x70, 0xFF] => "midnightblue",
[0xF5, 0xFF, 0xFA, 0xFF] => "mintcream",
[0xFF, 0xE4, 0xE1, 0xFF] => "mistyrose",
[0xFF, 0xE4, 0xB5, 0xFF] => "moccasin",
[0xFF, 0xDE, 0xAD, 0xFF] => "navajowhite",
[0x00, 0x00, 0x80, 0xFF] => "navy",
[0xFD, 0xF5, 0xE6, 0xFF] => "oldlace",
[0x80, 0x80, 0x00, 0xFF] => "olive",
[0x6B, 0x8E, 0x23, 0xFF] => "olivedrab",
[0xFF, 0xA5, 0x00, 0xFF] => "orange",
[0xFF, 0x45, 0x00, 0xFF] => "orangered",
[0xDA, 0x70, 0xD6, 0xFF] => "orchid",
[0xEE, 0xE8, 0xAA, 0xFF] => "palegoldenrod",
[0x98, 0xFB, 0x98, 0xFF] => "palegreen",
[0xAF, 0xEE, 0xEE, 0xFF] => "paleturquoise",
[0xDB, 0x70, 0x93, 0xFF] => "palevioletred",
[0xFF, 0xEF, 0xD5, 0xFF] => "papayawhip",
[0xFF, 0xDA, 0xB9, 0xFF] => "peachpuff",
[0xCD, 0x85, 0x3F, 0xFF] => "peru",
[0xFF, 0xC0, 0xCB, 0xFF] => "pink",
[0xDD, 0xA0, 0xDD, 0xFF] => "plum",
[0xB0, 0xE0, 0xE6, 0xFF] => "powderblue",
[0x80, 0x00, 0x80, 0xFF] => "purple",
[0x66, 0x33, 0x99, 0xFF] => "rebeccapurple",
[0xFF, 0x00, 0x00, 0xFF] => "red",
[0xBC, 0x8F, 0x8F, 0xFF] => "rosybrown",
[0x41, 0x69, 0xE1, 0xFF] => "royalblue",
[0x8B, 0x45, 0x13, 0xFF] => "saddlebrown",
[0xFA, 0x80, 0x72, 0xFF] => "salmon",
[0xF4, 0xA4, 0x60, 0xFF] => "sandybrown",
[0x2E, 0x8B, 0x57, 0xFF] => "seagreen",
[0xFF, 0xF5, 0xEE, 0xFF] => "seashell",
[0xA0, 0x52, 0x2D, 0xFF] => "sienna",
[0xC0, 0xC0, 0xC0, 0xFF] => "silver",
[0x87, 0xCE, 0xEB, 0xFF] => "skyblue",
[0x6A, 0x5A, 0xCD, 0xFF] => "slateblue",
[0x70, 0x80, 0x90, 0xFF] => "slategray",
[0xFF, 0xFA, 0xFA, 0xFF] => "snow",
[0x00, 0xFF, 0x7F, 0xFF] => "springgreen",
[0x46, 0x82, 0xB4, 0xFF] => "steelblue",
[0xD2, 0xB4, 0x8C, 0xFF] => "tan",
[0x00, 0x80, 0x80, 0xFF] => "teal",
[0xD8, 0xBF, 0xD8, 0xFF] => "thistle",
[0xFF, 0x63, 0x47, 0xFF] => "tomato",
[0x40, 0xE0, 0xD0, 0xFF] => "turquoise",
[0xEE, 0x82, 0xEE, 0xFF] => "violet",
[0xF5, 0xDE, 0xB3, 0xFF] => "wheat",
[0xFF, 0xFF, 0xFF, 0xFF] => "white",
[0xF5, 0xF5, 0xF5, 0xFF] => "whitesmoke",
[0xFF, 0xFF, 0x00, 0xFF] => "yellow",
[0x9A, 0xCD, 0x32, 0xFF] => "yellowgreen",
[0x00, 0x00, 0x00, 0x00] => "transparent",
},
};