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This commit is contained in:
Antonio Scandurra 2024-01-08 19:31:50 +01:00
parent 84c36066bc
commit c9193b586b
2 changed files with 60 additions and 26 deletions
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53
crates/gpui/src/view.rs
View file

@ -95,7 +95,7 @@ impl<V: Render> Element for View<V> {
}
fn paint(&mut self, _: Bounds<Pixels>, element: &mut Self::State, cx: &mut WindowContext) {
element.take().unwrap().paint(cx);
cx.with_view_id(self.entity_id(), |cx| element.take().unwrap().paint(cx));
}
}
@ -272,33 +272,36 @@ impl Element for AnyView {
}
fn paint(&mut self, bounds: Bounds<Pixels>, state: &mut Self::State, cx: &mut WindowContext) {
if !self.cache {
state.element.take().unwrap().paint(cx);
return;
}
if let Some(cache_key) = state.cache_key.as_mut() {
if cache_key.bounds == bounds
&& cache_key.content_mask == cx.content_mask()
&& cache_key.stacking_order == *cx.stacking_order()
&& cache_key.text_style == cx.text_style()
{
println!("could reuse geometry for view {}", self.entity_id());
cx.with_view_id(self.entity_id(), |cx| {
if !self.cache {
state.element.take().unwrap().paint(cx);
return;
}
}
let mut element = state
.element
.take()
.unwrap_or_else(|| (self.request_layout)(self, cx).1);
element.draw(bounds.origin, bounds.size.into(), cx);
if let Some(cache_key) = state.cache_key.as_mut() {
if cache_key.bounds == bounds
&& cache_key.content_mask == cx.content_mask()
&& cache_key.stacking_order == *cx.stacking_order()
&& cache_key.text_style == cx.text_style()
&& !cx.window.dirty_views.contains(&self.entity_id())
{
println!("could reuse geometry for view {}", self.entity_id());
}
}
state.cache_key = Some(ViewCacheKey {
bounds,
stacking_order: cx.stacking_order().clone(),
content_mask: cx.content_mask(),
text_style: cx.text_style(),
});
let mut element = state
.element
.take()
.unwrap_or_else(|| (self.request_layout)(self, cx).1);
element.draw(bounds.origin, bounds.size.into(), cx);
state.cache_key = Some(ViewCacheKey {
bounds,
stacking_order: cx.stacking_order().clone(),
content_mask: cx.content_mask(),
text_style: cx.text_style(),
});
})
}
}