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Add explicit error handling to image loading

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Héctor Ramón Jiménez 2025-10-28 21:19:25 +01:00
parent 7c11ccb046
commit 867fe819c0
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GPG key ID: 7CC46565708259A7
17 changed files with 357 additions and 118 deletions
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6
runtime/src/image.rs
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@ -3,13 +3,13 @@ use crate::core::image::Handle;
use crate::futures::futures::channel::oneshot;
use crate::task::{self, Task};
pub use crate::core::image::Allocation;
pub use crate::core::image::{Allocation, Error};
/// An image action.
#[derive(Debug)]
pub enum Action {
/// Allocates the given [`Handle`].
Allocate(Handle, oneshot::Sender<Allocation>),
Allocate(Handle, oneshot::Sender<Result<Allocation, Error>>),
}
/// Allocates an image [`Handle`].
@ -17,7 +17,7 @@ pub enum Action {
/// When you obtain an [`Allocation`] explicitly, you get the guarantee
/// that using a [`Handle`] will draw the corresponding image immediately
/// in the next frame.
pub fn allocate(handle: impl Into<Handle>) -> Task<Allocation> {
pub fn allocate(handle: impl Into<Handle>) -> Task<Result<Allocation, Error>> {
task::oneshot(|sender| {
crate::Action::Image(Action::Allocate(handle.into(), sender))
})