oxipng/benches/deflate.rs

#![feature(test)]

extern crate oxipng;
extern crate test;

use std::path::PathBuf;
use test::Bencher;

use oxipng::internal_tests::*;
use oxipng::Deadline;

#[bench]
fn deflate_16_bits_strategy_0(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 0, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_8_bits_strategy_0(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 0, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_4_bits_strategy_0(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_4_should_be_palette_4.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 0, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_2_bits_strategy_0(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_2_should_be_palette_2.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 0, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_1_bits_strategy_0(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_1_should_be_palette_1.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 0, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_16_bits_strategy_1(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 1, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_8_bits_strategy_1(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 1, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_4_bits_strategy_1(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_4_should_be_palette_4.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 1, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_2_bits_strategy_1(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_2_should_be_palette_2.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 1, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_1_bits_strategy_1(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_1_should_be_palette_1.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 1, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_16_bits_strategy_2(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 2, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_8_bits_strategy_2(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 2, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_4_bits_strategy_2(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_4_should_be_palette_4.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 2, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_2_bits_strategy_2(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_2_should_be_palette_2.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 2, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_1_bits_strategy_2(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_1_should_be_palette_1.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 2, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_16_bits_strategy_3(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 3, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_8_bits_strategy_3(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 3, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_4_bits_strategy_3(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_4_should_be_palette_4.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 3, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_2_bits_strategy_3(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_2_should_be_palette_2.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 3, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn deflate_1_bits_strategy_3(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from(
        "tests/files/palette_1_should_be_palette_1.png",
    ));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| {
        let min = AtomicMin::new(None);
        deflate(png.raw.data.as_ref(), 9, 3, 15, &min, &Deadline::new(None))
    });
}

#[bench]
fn inflate_generic(b: &mut Bencher) {
    let input = test::black_box(PathBuf::from("tests/files/rgb_16_should_be_rgb_16.png"));
    let png = PngData::new(&input, false).unwrap();

    b.iter(|| inflate(png.idat_data.as_ref()));
}