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update to latest egui

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Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2024-02-07 12:06:28 -08:00
parent d38fcf80b9
commit 95c836b375
4 changed files with 21 additions and 96 deletions
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80
src/frame_history.rs
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@@ -42,85 +42,5 @@ impl FrameHistory {
Does not include GPU usage, nor overhead for sending data to GPU.",
);
egui::warn_if_debug_build(ui);
if !cfg!(target_arch = "wasm32") {
egui::CollapsingHeader::new("📊 CPU usage history")
.default_open(false)
.show(ui, |ui| {
self.graph(ui);
});
}
}
fn graph(&mut self, ui: &mut egui::Ui) -> egui::Response {
use egui::*;
ui.label("egui CPU usage history");
let history = &self.frame_times;
// TODO(emilk): we should not use `slider_width` as default graph width.
let height = ui.spacing().slider_width;
let size = vec2(ui.available_size_before_wrap().x, height);
let (rect, response) = ui.allocate_at_least(size, Sense::hover());
let style = ui.style().noninteractive();
let graph_top_cpu_usage = 0.010;
let graph_rect = Rect::from_x_y_ranges(history.max_age()..=0.0, graph_top_cpu_usage..=0.0);
let to_screen = emath::RectTransform::from_to(graph_rect, rect);
let mut shapes = Vec::with_capacity(3 + 2 * history.len());
shapes.push(Shape::Rect(epaint::RectShape {
rect,
rounding: style.rounding,
fill: ui.visuals().extreme_bg_color,
stroke: ui.style().noninteractive().bg_stroke,
}));
let rect = rect.shrink(4.0);
let color = ui.visuals().text_color();
let line_stroke = Stroke::new(1.0, color);
if let Some(pointer_pos) = response.hover_pos() {
let y = pointer_pos.y;
shapes.push(Shape::line_segment(
[pos2(rect.left(), y), pos2(rect.right(), y)],
line_stroke,
));
let cpu_usage = to_screen.inverse().transform_pos(pointer_pos).y;
let text = format!("{:.1} ms", 1e3 * cpu_usage);
shapes.push(ui.fonts(|f| {
Shape::text(
f,
pos2(rect.left(), y),
egui::Align2::LEFT_BOTTOM,
text,
TextStyle::Monospace.resolve(ui.style()),
color,
)
}));
}
let circle_color = color;
let radius = 2.0;
let right_side_time = ui.input(|i| i.time); // Time at right side of screen
for (time, cpu_usage) in history.iter() {
let age = (right_side_time - time) as f32;
let pos = to_screen.transform_pos_clamped(Pos2::new(age, cpu_usage));
shapes.push(Shape::line_segment(
[pos2(pos.x, rect.bottom()), pos],
line_stroke,
));
if cpu_usage < graph_top_cpu_usage {
shapes.push(Shape::circle_filled(pos, radius, circle_color));
}
}
ui.painter().extend(shapes);
response
}
}