a41d7de348
* Refactor filters as enum * Include filter byte in filter output * Add entropy filter * Add bigrams filter * Add bigram entropy filter * Add brute filter * Replace bit-vec * Add tests and benches * Show filters in help * Use FxHasher in color to palette * Use windows function for minor improvement
58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
#![feature(test)]
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extern crate oxipng;
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extern crate test;
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use oxipng::{internal_tests::*, RowFilter};
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use std::path::PathBuf;
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use test::Bencher;
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#[bench]
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fn filters_minsum(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = PngData::new(&input, false).unwrap();
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b.iter(|| {
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png.raw.filter_image(RowFilter::MinSum);
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});
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}
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#[bench]
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fn filters_entropy(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = PngData::new(&input, false).unwrap();
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b.iter(|| {
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png.raw.filter_image(RowFilter::Entropy);
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});
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}
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#[bench]
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fn filters_bigrams(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = PngData::new(&input, false).unwrap();
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b.iter(|| {
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png.raw.filter_image(RowFilter::Bigrams);
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});
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}
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#[bench]
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fn filters_bigent(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = PngData::new(&input, false).unwrap();
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b.iter(|| {
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png.raw.filter_image(RowFilter::BigEnt);
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});
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}
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#[bench]
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fn filters_brute(b: &mut Bencher) {
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let input = test::black_box(PathBuf::from("tests/files/rgb_8_should_be_rgb_8.png"));
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let png = PngData::new(&input, false).unwrap();
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b.iter(|| {
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png.raw.filter_image(RowFilter::Brute);
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});
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}
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