15 lines
497 B
Rust
15 lines
497 B
Rust
use criterion::{black_box, criterion_group, criterion_main, Criterion};
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use image::{GenericImage, ImageBuffer, Rgba};
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pub fn bench_copy_from(c: &mut Criterion) {
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let src = ImageBuffer::from_pixel(2048, 2048, Rgba([255u8, 0, 0, 255]));
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let mut dst = ImageBuffer::from_pixel(2048, 2048, Rgba([0u8, 0, 0, 255]));
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c.bench_function("copy_from", |b| {
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b.iter(|| dst.copy_from(black_box(&src), 0, 0))
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});
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}
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criterion_group!(benches, bench_copy_from);
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criterion_main!(benches);
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