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
32
33
34
35
36
|
extern crate init = "gl-init-rs";
extern crate libc;
extern crate gl;
fn main() {
let window1 = init::Window::new().unwrap();
let window2 = init::Window::new().unwrap();
spawn(proc() {
run(window1, (0.0, 1.0, 0.0, 1.0));
});
spawn(proc() {
run(window2, (0.0, 0.0, 1.0, 1.0));
});
}
fn run(window: init::Window, color: (f32, f32, f32, f32)) {
unsafe { window.make_current() };
gl::load_with(|symbol| window.get_proc_address(symbol) as *const libc::c_void);
{
let win_size = window.get_inner_size().unwrap();
gl::Viewport(0, 0, win_size.val0() as libc::c_int, win_size.val1() as libc::c_int);
}
gl::ClearColor(color.val0(), color.val1(), color.val2(), color.val3());
while !window.is_closed() {
gl::Clear(gl::COLOR_BUFFER_BIT);
window.swap_buffers();
window.wait_events().collect::<Vec<init::Event>>();
}
}
|
