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add benchmark for GimpGradient
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@mazznoer
mazznoer committed Sep 13, 2022
1 parent 8dae946 commit 71225b2
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4 changes: 4 additions & 0 deletions Cargo.toml
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Expand Up @@ -35,3 +35,7 @@ harness = false
[[bench]]
name = "preset"
harness = false

[[bench]]
name = "gimp"
harness = false
25 changes: 25 additions & 0 deletions benches/gimp.rs
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@@ -0,0 +1,25 @@
use colorgrad::Color;
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use std::io::BufReader;

const GGR_STR: &'static str = include_str!("../examples/ggr/My_Gradient.ggr");

const POSITIONS: [f64; 3] = [0.03, 0.5, 0.97];

fn bench_gimp_gradient(c: &mut Criterion) {
let fg_color = Color::new(0.0, 0.0, 0.0, 1.0);
let bg_color = Color::new(1.0, 1.0, 1.0, 1.0);
let (gradient, _) =
colorgrad::parse_ggr(BufReader::new(GGR_STR.as_bytes()), &fg_color, &bg_color).unwrap();

for pos in POSITIONS {
c.bench_function(&format!("GimpGradient t={pos}"), |b| {
b.iter(|| {
gradient.at(black_box(pos));
})
});
}
}

criterion_group!(gimp_gradient, bench_gimp_gradient,);
criterion_main!(gimp_gradient);
103 changes: 103 additions & 0 deletions examples/ggr/My_Gradient.ggr
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GIMP Gradient
Name: My Gradient
100
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