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render: force surfaces to implement default+clone, for now

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This commit is contained in:
Victoria Fischer 2024-10-28 23:30:26 +01:00
parent e475d66842
commit f264964ebb
2 changed files with 6 additions and 6 deletions
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10
src/embedded_graphics_lib.rs
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@ -35,7 +35,7 @@ impl<T: RgbColor> AsMilliwatts for T {
pub struct EmbeddedDisplay<T, S>
where
T: DrawTarget,
S: Surface + Default + Clone {
S: Surface {
surfaces : SurfacePool<S>,
target: T,
total_mw: u32,
@ -45,7 +45,7 @@ S: Surface + Default + Clone {
fps_display: Periodically
}
impl<T: LedPixelShape, S: Surface + Default + Clone> Task for EmbeddedDisplay<Ws2812DrawTarget<'_, T>, S> {
impl<T: LedPixelShape, S: Surface> Task for EmbeddedDisplay<Ws2812DrawTarget<'_, T>, S> {
fn start(&mut self) {
self.target.set_brightness(0);
}
@ -62,7 +62,7 @@ impl<T: LedPixelShape, S: Surface + Default + Clone> Task for EmbeddedDisplay<Ws
impl<T, S> EmbeddedDisplay<T, S>
where
T: DrawTarget,
S: Surface + Default + Clone {
S: Surface {
pub fn new(target: T, max_mw: u32) -> Self {
EmbeddedDisplay {
surfaces: SurfacePool::new(),
@ -79,13 +79,13 @@ S: Surface + Default + Clone {
impl<T, S> Surfaces<S> for EmbeddedDisplay<T, S>
where
T: DrawTarget,
S: Surface + Default + Clone {
S: Surface {
fn new_surface(&mut self) -> Result<S, io::Error> {
self.surfaces.new_surface()
}
}
impl<T: LedPixelShape, S: Surface + Default + Clone> Display<S> for EmbeddedDisplay<Ws2812DrawTarget<'_, T>, S> {
impl<T: LedPixelShape, S: Surface> Display<S> for EmbeddedDisplay<Ws2812DrawTarget<'_, T>, S> {
fn start_frame(&mut self) {
self.total_mw = 0;

2
src/render.rs
View File

@ -10,7 +10,7 @@ pub trait Shader: Send {
fn draw(&self, surface_coords: VirtualCoordinates) -> RGB8;
}
pub trait Surface {
pub trait Surface: Default + Clone {
fn with_shader<F: FnMut(&dyn Shader)>(&self, f: F);
fn set_shader(&mut self, shader: Box<dyn Shader>);
fn clear_shader(&mut self);