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Add italic button benchmark to test `RichText` performance impact (#6897) 

Time on my m4 pro macbook: 302.79 ns (vs 303.83 ns for the regular
button 🤷)
This commit is contained in:
Lucas Meurer 2025-04-30 10:38:41 +02:00 committed by GitHub
parent c075053391
commit 1ab3259008
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1 changed files with 10 additions and 1 deletions
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11
crates/egui_demo_lib/benches/benchmark.rs
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@ -4,7 +4,7 @@ use criterion::{criterion_group, criterion_main, BatchSize, Criterion};
use egui::epaint::TextShape; use egui::epaint::TextShape;
use egui::load::SizedTexture; use egui::load::SizedTexture;
use egui::{Button, Id, TextureId, Ui, UiBuilder, Vec2}; use egui::{Button, Id, RichText, TextureId, Ui, UiBuilder, Vec2};
use egui_demo_lib::LOREM_IPSUM_LONG; use egui_demo_lib::LOREM_IPSUM_LONG;
use rand::Rng as _; use rand::Rng as _;
@ -121,6 +121,15 @@ pub fn criterion_benchmark(c: &mut Criterion) {
BatchSize::LargeInput, BatchSize::LargeInput,
); );
}); });
group.bench_function("4_button_italic", |b| {
b.iter_batched_ref(
|| create_benchmark_ui(ctx),
|ui| {
ui.add(Button::new(RichText::new("Hello World").italics()));
},
BatchSize::LargeInput,
);
});
}); });
} }