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Simplify order match statement in quad::Batch::add

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Héctor Ramón Jiménez 2023-05-30 01:14:41 +02:00
parent 6d650e7f99
commit cd7d33aa8e
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GPG key ID: 140CC052C94F138E
1 changed files with 9 additions and 26 deletions
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35
wgpu/src/quad.rs
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@ -244,9 +244,6 @@ pub struct Batch {
/// The quad order of the [`Layer`]; stored as a tuple of the quad type & its count.
order: Vec<(Kind, usize)>,
/// The last index of quad ordering.
index: usize,
}
impl Batch {
@ -257,7 +254,7 @@ impl Batch {
/// Adds a [`Quad`] with the provided `Background` type to the quad [`Layer`].
pub fn add(&mut self, quad: Quad, background: &Background) {
let quad_order = match background {
let kind = match background {
Background::Color(color) => {
self.solids.push(Solid {
color: color.into_linear(),
@ -276,37 +273,23 @@ impl Batch {
};
self.gradients.push(quad);
Kind::Gradient
}
};
match (self.order.get_mut(self.index), quad_order) {
(Some((quad_order, count)), Kind::Solid) => match quad_order {
Kind::Solid => {
*count += 1;
}
Kind::Gradient => {
self.order.push((Kind::Solid, 1));
self.index += 1;
}
},
(Some((quad_order, count)), Kind::Gradient) => match quad_order {
Kind::Solid => {
self.order.push((Kind::Gradient, 1));
self.index += 1;
}
Kind::Gradient => {
*count += 1;
}
},
(None, _) => {
self.order.push((quad_order, 1));
match self.order.last_mut() {
Some((last_kind, count)) if kind == *last_kind => {
*count += 1;
}
_ => {
self.order.push((kind, 1));
}
}
}
}
#[derive(Debug, Copy, Clone)]
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
/// The kind of a quad.
enum Kind {
/// A solid quad