55 lines
1.6 KiB
Rust
55 lines
1.6 KiB
Rust
use std::time::Duration;
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use sdl2::event::Event;
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use sdl2::pixels::Color;
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use sdl2::rect::Point;
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use crate::gba::GameBoyAdvance;
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use crate::gpu::Gpu;
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const SCREEN_WIDTH: u32 = Gpu::DISPLAY_WIDTH as u32;
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const SCREEN_HEIGHT: u32 = Gpu::DISPLAY_HEIGHT as u32;
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pub fn create_render_view(gba: &GameBoyAdvance) {
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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("RenderView", SCREEN_WIDTH, SCREEN_HEIGHT)
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.position_centered()
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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 mut event_pump = sdl_context.event_pump().unwrap();
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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 { .. } => break 'running,
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Event::MouseButtonDown { x, y, .. } => {
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println!("({},{}) {:x}", x, y, x + y * (Gpu::DISPLAY_WIDTH as i32));
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}
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_ => {}
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}
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}
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canvas.set_draw_color(Color::RGB(0xfa, 0xfa, 0xfa));
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canvas.clear();
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for y in 0..Gpu::DISPLAY_HEIGHT {
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for x in 0..Gpu::DISPLAY_WIDTH {
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let index = (x as usize) + (y as usize) * (256 as usize);
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let color = gba.gpu.pixeldata[index];
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let rgb24: Color = color.into();
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canvas.set_draw_color(rgb24);
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canvas.draw_point(Point::from((x as i32, y as i32)));
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}
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}
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canvas.present();
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::std::thread::sleep(Duration::new(0, 1_000_000_000u32 / 60));
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}
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}
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