diff options
-rw-r--r-- | examples/clock/src/main.rs | 2 | ||||
-rw-r--r-- | examples/solar_system/src/main.rs | 2 | ||||
-rw-r--r-- | wgpu/src/widget/canvas/layer/cache.rs | 31 |
3 files changed, 26 insertions, 9 deletions
diff --git a/examples/clock/src/main.rs b/examples/clock/src/main.rs index 88f8322c..a85a964c 100644 --- a/examples/clock/src/main.rs +++ b/examples/clock/src/main.rs @@ -29,7 +29,7 @@ impl Application for Clock { ( Clock { now: chrono::Local::now().into(), - clock: canvas::layer::Cache::new(), + clock: Default::default(), }, Command::none(), ) diff --git a/examples/solar_system/src/main.rs b/examples/solar_system/src/main.rs index 1967b7c5..963f047b 100644 --- a/examples/solar_system/src/main.rs +++ b/examples/solar_system/src/main.rs @@ -39,7 +39,7 @@ impl Application for SolarSystem { ( SolarSystem { state: State::new(), - solar_system: canvas::layer::Cache::new(), + solar_system: Default::default(), }, Command::none(), ) diff --git a/wgpu/src/widget/canvas/layer/cache.rs b/wgpu/src/widget/canvas/layer/cache.rs index 20a095bd..4f8c2bec 100644 --- a/wgpu/src/widget/canvas/layer/cache.rs +++ b/wgpu/src/widget/canvas/layer/cache.rs @@ -6,6 +6,19 @@ use crate::{ use iced_native::Size; use std::{cell::RefCell, marker::PhantomData, sync::Arc}; +enum State { + Empty, + Filled { + bounds: Size, + primitive: Arc<Primitive>, + }, +} + +impl Default for State { + fn default() -> Self { + State::Empty + } +} /// A simple cache that stores generated geometry to avoid recomputation. /// /// A [`Cache`] will not redraw its geometry unless the dimensions of its layer @@ -19,12 +32,16 @@ pub struct Cache<T: Drawable> { state: RefCell<State>, } -enum State { - Empty, - Filled { - bounds: Size, - primitive: Arc<Primitive>, - }, +impl<T> Default for Cache<T> +where + T: Drawable, +{ + fn default() -> Self { + Self { + input: PhantomData, + state: Default::default(), + } + } } impl<T> Cache<T> @@ -37,7 +54,7 @@ where pub fn new() -> Self { Cache { input: PhantomData, - state: RefCell::new(State::Empty), + state: Default::default(), } } |