image_bench/
image_bench.rs

1// SPDX-License-Identifier: MIT
2
3use orbclient::{image::ImageRef, rect::Rect, Color, EventOption, Renderer, Window};
4
5const TIMES: usize = 100;
6
7macro_rules! time {
8    ($msg:tt, $block: block) => ({
9        let _time_instant = ::std::time::Instant::now();
10        $block
11        let _time_duration = _time_instant.elapsed();
12        let _time_fractional = _time_duration.as_secs() as f64
13                             + (_time_duration.subsec_nanos() as f64)/1000000000.0;
14        println!(
15            "{}: {} ms",
16            $msg,
17            _time_fractional * 1000.0
18        );
19    });
20}
21
22fn main() {
23    //let (width, height) = orbclient::get_display_size().unwrap();
24
25    let mut window = Window::new(10, 10, 800, 600, "IMAGE BENCHMARK").unwrap();
26
27    window.set(Color::rgb(255, 255, 255));
28
29    //create image data : a green square
30    let data = vec![Color::rgba(100, 200, 10, 3); 412500];
31    let mut data2 = vec![Color::rgba(200, 100, 10, 3); 412500];
32    let mut data3 = vec![Color::rgba(10, 100, 100, 3); 412500];
33    let mut data4 = vec![Color::rgba(10, 100, 200, 3); 800 * 400];
34
35    //draw image benchmarking
36    println!("Benchmarking implementations to draw an image on window:");
37
38    time!("image_legacy", {
39        for _i in 0..TIMES {
40            window.image_legacy(15, 15, 750, 550, &data[..]);
41        }
42    });
43
44    time!("image_over", {
45        for _i in 0..TIMES {
46            window.image_over(50, &data4[..]);
47        }
48    });
49
50    time!("image_fast", {
51        for _i in 0..TIMES {
52            window.image_fast(20, 20, 750, 550, &data2[..]);
53        }
54    });
55
56    time!("image_opaque", {
57        for _i in 0..TIMES {
58            window.image_opaque(30, 30, 750, 550, &data3[..]);
59        }
60    });
61
62    time!("image_roi_mut_blend", {
63        let data2_roi = ImageRef::from_data(750, 550, &mut data2[..]);
64        for _i in 0..TIMES {
65            ImageRef::from_renderer(&mut window)
66                .roi_mut(&Rect::new(40, 40, 750, 550))
67                .blend(&data2_roi.roi(&Rect::new(0, 0, 750, 550)));
68        }
69    });
70
71    time!("image_roi_mut_blit_mask", {
72        let data2_roi = ImageRef::from_data(750, 550, &mut data2[..]);
73        for _i in 0..TIMES {
74            ImageRef::from_renderer(&mut window)
75                .roi_mut(&Rect::new(40, 40, 750, 550))
76                .blit_mask(&data2_roi.roi(&Rect::new(0, 0, 750, 550)));
77        }
78    });
79
80    time!("image_roi_mut_blit", {
81        let data3_roi = ImageRef::from_data(750, 550, &mut data3[..]);
82        for _i in 0..TIMES {
83            ImageRef::from_renderer(&mut window)
84                .roi_mut(&Rect::new(50, 50, 750, 550))
85                .blit(&data3_roi.roi(&Rect::new(0, 0, 750, 550)));
86        }
87    });
88
89    time!("image_roi_mut_blit_over", {
90        let data4_roi = ImageRef::from_data(800, 400, &mut data4[..]);
91        for _i in 0..TIMES {
92            ImageRef::from_renderer(&mut window)
93                // .roi_mut(&Rect::new(10, 120, 790, 400)) // to test blit_over does not trigger
94                .roi_mut(&Rect::new(0, 120, 800, 400))
95                .blit(&data4_roi.roi(&Rect::new(0, 0, 800, 400)));
96        }
97    });
98
99    println!("------------------------------------------------");
100
101    window.sync();
102
103    'events: loop {
104        for event in window.events() {
105            match event.to_option() {
106                EventOption::Quit(_quit_event) => break 'events,
107                EventOption::Mouse(evt) => println!(
108                    "At position {:?} pixel color is : {:?}",
109                    (evt.x, evt.y),
110                    window.getpixel(evt.x, evt.y)
111                ),
112                event_option => println!("{:?}", event_option),
113            }
114        }
115    }
116}
image_bench/image_bench.rs

image_bench/
image_bench.rs
