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Introduce custom backend-specific primitives

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This commit is contained in:
Héctor Ramón Jiménez 2023-06-22 00:38:36 +02:00
parent 8d65e40a11
commit 0ae1baa37b
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GPG key ID: 140CC052C94F138E
28 changed files with 618 additions and 263 deletions
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52
renderer/src/geometry/cache.rs
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@ -1,6 +1,5 @@
use crate::core::Size;
use crate::geometry::{Frame, Geometry};
use crate::graphics::Primitive;
use crate::Renderer;
use std::cell::RefCell;
@ -21,10 +20,17 @@ enum State {
Empty,
Filled {
bounds: Size,
primitive: Arc<Primitive>,
primitive: Internal,
},
}
#[derive(Debug, Clone)]
enum Internal {
TinySkia(Arc<iced_tiny_skia::Primitive>),
#[cfg(feature = "wgpu")]
Wgpu(Arc<iced_wgpu::Primitive>),
}
impl Cache {
/// Creates a new empty [`Cache`].
pub fn new() -> Self {
@ -62,9 +68,21 @@ impl Cache {
} = self.state.borrow().deref()
{
if *cached_bounds == bounds {
return Geometry(Primitive::Cache {
content: primitive.clone(),
});
match primitive {
Internal::TinySkia(primitive) => {
return Geometry::TinySkia(
iced_tiny_skia::Primitive::Cache {
content: primitive.clone(),
},
);
}
#[cfg(feature = "wgpu")]
Internal::Wgpu(primitive) => {
return Geometry::Wgpu(iced_wgpu::Primitive::Cache {
content: primitive.clone(),
});
}
}
}
}
@ -74,7 +92,15 @@ impl Cache {
let primitive = {
let geometry = frame.into_geometry();
Arc::new(geometry.0)
match geometry {
Geometry::TinySkia(primitive) => {
Internal::TinySkia(Arc::new(primitive))
}
#[cfg(feature = "wgpu")]
Geometry::Wgpu(primitive) => {
Internal::Wgpu(Arc::new(primitive))
}
}
};
*self.state.borrow_mut() = State::Filled {
@ -82,6 +108,18 @@ impl Cache {
primitive: primitive.clone(),
};
Geometry(Primitive::Cache { content: primitive })
match primitive {
Internal::TinySkia(primitive) => {
Geometry::TinySkia(iced_tiny_skia::Primitive::Cache {
content: primitive,
})
}
#[cfg(feature = "wgpu")]
Internal::Wgpu(primitive) => {
Geometry::Wgpu(iced_wgpu::Primitive::Cache {
content: primitive,
})
}
}
}
}