use criterion::{Criterion, criterion_group, criterion_main};
use image::ImageReader;

const LIST_OF_SAMPLES: [&str; 7] = [
    "samples/david.png",
    "samples/david2.jpg",
    "samples/us.png",
    "samples/diderot_111.png",
    "samples/jane.jpg",
    "samples/jane2.webp",
    "samples/karel_käos.jpg",
];

pub fn bench_random(c: &mut Criterion) {
    let img = ImageReader::open(LIST_OF_SAMPLES[1])
        .unwrap()
        .decode()
        .unwrap()
        .into_rgb8();

    c.bench_function("dither random", |b| {
        b.iter(|| {
            let mut img = img.clone();
            dither::dither_random(&mut img)
        })
    });
}
pub fn bench_random_color(c: &mut Criterion) {
    let img = ImageReader::open(LIST_OF_SAMPLES[1])
        .unwrap()
        .decode()
        .unwrap()
        .into_rgb8();

    c.bench_function("dither random", |b| {
        b.iter(|| {
            let mut img = img.clone();
            dither::dither_random_color(&mut img)
        })
    });
}

criterion_group!(random, bench_random, bench_random_color);
criterion_main!(random);