clear_color/
clear_color.rs

1extern crate est_render;
2
3use est_render::prelude::*;
4
5fn main() {
6    let mut runner = est_render::runner::new().expect("Failed to create runner");
7
8    let mut window = runner
9        .create_window("Clear Color Example", Point2::new(800, 600))
10        .build()
11        .expect("Failed to create window");
12
13    let mut gpu = est_render::gpu::new(Some(&mut window))
14        .build()
15        .expect("Failed to create GPU");
16
17    while runner.pool_events(None) {
18        for event in runner.get_events() {
19            match event {
20                Event::WindowClosed { .. } => {
21                    return;
22                }
23                _ => {}
24            }
25        }
26
27        if let Ok(mut cmd) = gpu.begin_command() {
28            let surface = cmd.get_surface_texture();
29            if surface.is_err() {
30                println!("Failed to get surface texture: {:?}", surface.err());
31                continue;
32            }
33
34            // Or you could use `cmd.begin_renderpass()` directly
35            if let Ok(mut rp) = cmd.renderpass_builder()
36                .add_surface_color_attachment(surface.as_ref().unwrap(), Some(&BlendState::ALPHA_BLEND))
37                .build() 
38            {
39                rp.set_clear_color(Color::BLUE);
40            }
41        }
42    }
43}
clear_color/clear_color.rs

clear_color/
clear_color.rs
