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Reduce steady-state allocations in ui_stack_system #12413

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Mar 12, 2024
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also cache the global context
UkoeHB committed Mar 11, 2024
commit cb428c4354223af235e93972d4ef182f6cddeab1
1 change: 1 addition & 0 deletions crates/bevy_ui/src/stack.rs
Original file line number Diff line number Diff line change
@@ -76,6 +76,7 @@ pub fn ui_stack_system(
ui_stack.uinodes.clear();
ui_stack.uinodes.reserve(total_entry_count);
fill_stack_recursively(&mut cache, &mut ui_stack.uinodes, &mut global_context);
cache.push(global_context);

for (i, entity) in ui_stack.uinodes.iter().enumerate() {
if let Ok(mut node) = update_query.get_mut(*entity) {