2 files changed, 8 insertions(+), 3 deletions(-)

M src/main.rs
M src/screen.rs

@@ 68,15 68,20 @@ fn main() -> Result<(), pixels::Error> {
         .build(&event_loop)
         .unwrap();
 
+    let background = colors::BLACK;
     let pixels = {
         let PhysicalSize { width, height } = window.inner_size();
         let surface_texture = SurfaceTexture::new(width, height, &window);
         PixelsBuilder::new(width, height, surface_texture)
+            .clear_color({
+                let [r, g, b, a] = background.map(|v| v as f64 / u8::MAX as f64);
+                pixels::wgpu::Color { r, g, b, a }
+            })
             .present_mode(pixels::wgpu::PresentMode::AutoVsync)
             .blend_state(pixels::wgpu::BlendState::ALPHA_BLENDING)
             .build()?
     };
-    let mut screen = Screen::new(pixels);
+    let mut screen = Screen::new(pixels, background);
 
     event_loop.run(move |event, _, control_flow| {
         *control_flow = ControlFlow::Wait;

@@ 11,10 11,10 @@ pub struct Screen {
 }
 
 impl Screen {
-    pub fn new(pixels: Pixels) -> Self {
+    pub fn new(pixels: Pixels, clear_color: Pixel) -> Self {
         Self {
             pixels,
-            clear_color: [0x00; PIXEL_SIZE],
+            clear_color,
             old_list: Vec::new(),
         }
     }