Remove Layer trait and simplify Canvas

2020-04-19 21:55:23 +02:00 · 2020-04-19 21:55:23 +02:00 · 592cc68506
commit 592cc68506
parent bb424e54c5
9 changed files with 181 additions and 174 deletions
--- a/wgpu/src/widget/canvas/program.rs
+++ b/wgpu/src/widget/canvas/program.rs
@ -1,16 +0,0 @@
-use crate::canvas::{Event, Layer, Size};
-
-pub trait Program {
-    type Input;
-
-    fn layers<'a>(&'a self, input: &'a Self::Input)
-        -> Vec<Box<dyn Layer + 'a>>;
-
-    fn update<'a>(
-        &'a mut self,
-        _event: Event,
-        _bounds: Size,
-        _input: &'a Self::Input,
-    ) {
-    }
-}