include!("../list.rs");

#[macro_use]
extern crate criterion;

fn encode(c: &mut criterion::Criterion) {
    let mut group = c.benchmark_group("encode");
    group.sample_size(10);

    for file in FILE_PATHS.iter().copied() {
        let data = std::fs::read(file).expect("Failed to open PNG");
        let data = std::io::Cursor::new(data);
        let decoder =
            png_pong::Decoder::new(data).expect("Not PNG").into_steps();
        let step = decoder
            .last()
            .expect("No frames in PNG")
            .expect("PNG parsing error");

        group.bench_function(file, |b| {
            b.iter(|| {
                let mut out_data = Vec::new();
                let mut encoder =
                    png_pong::Encoder::new(&mut out_data).into_step_enc();
                encoder.encode(&step).expect("Failed to add frame");
            })
        });
    }
}

criterion_group!(benches, encode);
criterion_main!(benches);