50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
extern crate sdl2;
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mod render;
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use render::render;
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use sdl2::event::Event;
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use sdl2::keyboard::Keycode;
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use sdl2::pixels::PixelFormatEnum;
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use sdl2::surface::Surface;
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fn main() {
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let sdl_context = sdl2::init().unwrap();
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let video_subsystem = sdl_context.video().unwrap();
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let window = video_subsystem
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.window("metagraphs proof of concept", 800, 800)
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.position_centered()
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.opengl()
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.build()
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.unwrap();
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let mut canvas = window.into_canvas().build().unwrap();
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let texture_creator = canvas.texture_creator();
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let mut event_pump = sdl_context.event_pump().unwrap();
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let mut data = Box::new([255u8; 1_920_000]);
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let mut frame_count: u32 = 0;
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'running: loop {
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for event in event_pump.poll_iter() {
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match event {
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Event::Quit { .. }
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| Event::KeyDown {
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keycode: Some(Keycode::Escape),
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..
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} => break 'running,
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_ => {}
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}
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}
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render(&mut *data, frame_count);
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let surface =
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Surface::from_data(&mut *data, 800, 800, 2400, PixelFormatEnum::RGB24).unwrap();
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let texture = texture_creator
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.create_texture_from_surface(surface)
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.unwrap();
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canvas.copy(&texture, None, None).unwrap();
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canvas.present();
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frame_count += 1;
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}
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}
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