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core: Split up Drawing's registration of the shape vs rendering of the shape

This commit is contained in:
Nathan Adams 2023-08-21 19:36:24 +02:00 committed by Adrian Wielgosik
parent 4d4e9b55a2
commit 2cd10f614e
1 changed files with 15 additions and 8 deletions
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17
core/src/drawing.rs
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@ -239,8 +239,8 @@ impl Drawing {
id
}
pub fn render(&self, context: &mut RenderContext) {
if self.dirty.get() {
pub fn register_or_replace(&self, renderer: &mut dyn RenderBackend) -> ShapeHandle {
if self.dirty.get() || self.render_handle.borrow().is_none() {
self.dirty.set(false);
let mut paths = Vec::with_capacity(self.paths.len());
@ -307,16 +307,23 @@ impl Drawing {
edge_bounds: self.edge_bounds.clone(),
id: 0,
};
let handle = renderer.register_shape(shape, self);
self.render_handle.replace(Some(handle.clone()));
handle
} else {
self.render_handle
.replace(Some(context.renderer.register_shape(shape, self)));
.borrow()
.to_owned()
.expect("Render handle cannot be empty here, we guarded on is_none")
}
}
if let Some(handle) = self.render_handle.borrow().to_owned() {
pub fn render(&self, context: &mut RenderContext) {
let handle = self.register_or_replace(context.renderer);
context
.commands
.render_shape(handle, context.transform_stack.transform());
}
}
pub fn self_bounds(&self) -> &Rectangle<Twips> {
&self.shape_bounds