lib8: implement layer blending

2024-10-30 21:54:27 +01:00
parent 6fc4cb224f
commit 18287783d4
2 changed files with 11 additions and 1 deletions
--- a/src/platform/embedded_graphics_lib.rs
+++ b/src/platform/embedded_graphics_lib.rs
@ -103,7 +103,7 @@ impl<T: LedPixelShape, S: Surface> Display<S> for EmbeddedDisplay<Ws2812DrawTarg
                let mut pixel = RGB8::new(0, 0, 0);
                for surface in self.surfaces.iter() {
                    surface.with_shader(|shader| {
-                        pixel = shader.draw(virtCoords.clone());
+                        pixel = pixel.saturating_add(shader.draw(virtCoords.clone()));
                    })
                }
                self.total_mw += pixel.as_milliwatts();