59 lines
1.2 KiB
Rust
59 lines
1.2 KiB
Rust
|
use gl::types::*;
|
||
|
|
|
||
|
|
use sdl2::event::Event;
|
||
|
|
use sdl2::keyboard::Keycode;
|
||
|
|
|
||
|
|
use std::time::Duration;
|
||
|
|
|
||
|
|
fn main () {
|
||
|
|
let sdl_context = sdl2::init ().unwrap ();
|
||
|
|
let video_subsystem = sdl_context.video ().unwrap ();
|
||
|
|
|
||
|
|
let window = video_subsystem.window ("OpenGL? In my Rust?", 1280, 720)
|
||
|
|
.position_centered ()
|
||
|
|
.opengl ()
|
||
|
|
.build ()
|
||
|
|
.unwrap ();
|
||
|
|
|
||
|
|
println! ("{:?}", &video_subsystem);
|
||
|
|
println! ("{}", video_subsystem.current_video_driver ());
|
||
|
|
|
||
|
|
gl::load_with (|s| {
|
||
|
|
let result = video_subsystem.gl_get_proc_address (s) as *const _;
|
||
|
|
//println! ("{:?}", result);
|
||
|
|
|
||
|
|
result
|
||
|
|
});
|
||
|
|
|
||
|
|
assert! (gl::ClearColor::is_loaded ());
|
||
|
|
|
||
|
|
let gl_ctx = window.gl_create_context ().unwrap ();
|
||
|
|
|
||
|
|
let mut event_pump = sdl_context.event_pump ().unwrap ();
|
||
|
|
'running: loop {
|
||
|
|
let mouse = event_pump.mouse_state ();
|
||
|
|
|
||
|
|
for event in event_pump.poll_iter() {
|
||
|
|
match event {
|
||
|
|
Event::Quit {..} |
|
||
|
|
Event::KeyDown { keycode: Some (Keycode::Escape), .. } => {
|
||
|
|
break 'running
|
||
|
|
},
|
||
|
|
_ => (),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
window.gl_make_current (&gl_ctx).unwrap ();
|
||
|
|
|
||
|
|
unsafe {
|
||
|
|
gl::ClearColor (1.0f32, 0.0f32, 1.0f32, 1.0f32);
|
||
|
|
gl::Clear (gl::COLOR_BUFFER_BIT | gl::DEPTH_BUFFER_BIT);
|
||
|
|
}
|
||
|
|
|
||
|
|
window.gl_swap_window ();
|
||
|
|
|
||
|
|
::std::thread::sleep (Duration::from_millis (15));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|