stackblur-iter 0.2.0

A fast, iterative, correct approach to Stackblur, resulting in a very smooth and high-quality output, with no edge bleeding
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

use imgref::{Img, ImgRefMut};

const WIDTH: usize = 640;
const HEIGHT: usize = 480;

static mut BUFFER: [u32; WIDTH * HEIGHT] = [0; WIDTH * HEIGHT];

#[inline(always)]
fn img() -> ImgRefMut<'static, u32> {
	Img::new(unsafe { &mut BUFFER[..] }, WIDTH, HEIGHT)
}

fn blur_argb_16() { stackblur_iter::blur_argb(&mut img(), 16) }
fn blur_argb_128() { stackblur_iter::blur_argb(&mut img(), 128) }
fn blur_argb_1024() { stackblur_iter::blur_argb(&mut img(), 1024) }

fn blur_srgb_16() { stackblur_iter::blur_srgb(&mut img(), 16) }
fn blur_srgb_128() { stackblur_iter::blur_srgb(&mut img(), 128) }
fn blur_srgb_1024() { stackblur_iter::blur_srgb(&mut img(), 1024) }

// parallel versions are non-deterministic

iai::main!(
	blur_argb_16,
	blur_argb_128,
	blur_argb_1024,

	blur_srgb_16,
	blur_srgb_128,
	blur_srgb_1024
);