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author | 2023-03-04 05:37:11 +0100 | |
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committer | 2023-03-04 05:37:11 +0100 | |
commit | 3a0d34c0240f4421737a6a08761f99d6f8140d02 (patch) | |
tree | c9a4a6b8e9c1db1b8fcd05bc98e3f131d5ef4bd5 /graphics/src/window/compositor.rs | |
parent | c54409d1711e1f615c7ea4b02c082954e340632a (diff) | |
download | iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.gz iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.tar.bz2 iced-3a0d34c0240f4421737a6a08761f99d6f8140d02.zip |
Create `iced_widget` subcrate and re-organize the whole codebase
Diffstat (limited to 'graphics/src/window/compositor.rs')
-rw-r--r-- | graphics/src/window/compositor.rs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/graphics/src/window/compositor.rs b/graphics/src/window/compositor.rs deleted file mode 100644 index 15f8dab5..00000000 --- a/graphics/src/window/compositor.rs +++ /dev/null @@ -1,90 +0,0 @@ -//! A compositor is responsible for initializing a renderer and managing window -//! surfaces. -use crate::{Color, Error, Viewport}; - -use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle}; -use thiserror::Error; - -/// A graphics compositor that can draw to windows. -pub trait Compositor: Sized { - /// The settings of the backend. - type Settings: Default; - - /// The iced renderer of the backend. - type Renderer: iced_native::Renderer; - - /// The surface of the backend. - type Surface; - - /// Creates a new [`Compositor`]. - fn new<W: HasRawWindowHandle + HasRawDisplayHandle>( - settings: Self::Settings, - compatible_window: Option<&W>, - ) -> Result<(Self, Self::Renderer), Error>; - - /// Crates a new [`Surface`] for the given window. - /// - /// [`Surface`]: Self::Surface - fn create_surface<W: HasRawWindowHandle + HasRawDisplayHandle>( - &mut self, - window: &W, - width: u32, - height: u32, - ) -> Self::Surface; - - /// Configures a new [`Surface`] with the given dimensions. - /// - /// [`Surface`]: Self::Surface - fn configure_surface( - &mut self, - surface: &mut Self::Surface, - width: u32, - height: u32, - ); - - /// Returns [`Information`] used by this [`Compositor`]. - fn fetch_information(&self) -> Information; - - /// Presents the [`Renderer`] primitives to the next frame of the given [`Surface`]. - /// - /// [`Renderer`]: Self::Renderer - /// [`Surface`]: Self::Surface - fn present<T: AsRef<str>>( - &mut self, - renderer: &mut Self::Renderer, - surface: &mut Self::Surface, - viewport: &Viewport, - background_color: Color, - overlay: &[T], - ) -> Result<(), SurfaceError>; -} - -/// Result of an unsuccessful call to [`Compositor::present`]. -#[derive(Clone, PartialEq, Eq, Debug, Error)] -pub enum SurfaceError { - /// A timeout was encountered while trying to acquire the next frame. - #[error( - "A timeout was encountered while trying to acquire the next frame" - )] - Timeout, - /// The underlying surface has changed, and therefore the surface must be updated. - #[error( - "The underlying surface has changed, and therefore the surface must be updated." - )] - Outdated, - /// The swap chain has been lost and needs to be recreated. - #[error("The surface has been lost and needs to be recreated")] - Lost, - /// There is no more memory left to allocate a new frame. - #[error("There is no more memory left to allocate a new frame")] - OutOfMemory, -} - -/// Contains informations about the graphics (e.g. graphics adapter, graphics backend). -#[derive(Debug)] -pub struct Information { - /// Contains the graphics adapter. - pub adapter: String, - /// Contains the graphics backend. - pub backend: String, -} |