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Add opt-in support for the 'puffin' profiler in eframe (#1483)

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This commit is contained in:
Emil Ernerfeldt
2022-04-13 11:06:13 +02:00
committed by GitHub
parent 973c3f22d1
commit 170b21b63e
20 changed files with 304 additions and 9 deletions
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13
egui-winit/src/epi.rs
View File

@@ -191,6 +191,7 @@ impl EpiIntegration {
}
pub fn warm_up(&mut self, app: &mut dyn epi::App, window: &winit::window::Window) {
crate::profile_function!();
let saved_memory: egui::Memory = self.egui_ctx.memory().clone();
self.egui_ctx.memory().set_everything_is_visible(true);
let full_output = self.update(app, window);
@@ -230,6 +231,7 @@ impl EpiIntegration {
let raw_input = self.egui_winit.take_egui_input(window);
let full_output = self.egui_ctx.run(raw_input, |egui_ctx| {
crate::profile_scope!("App::update");
app.update(egui_ctx, &mut self.frame);
});
self.pending_full_output.append(full_output);
@@ -274,7 +276,10 @@ impl EpiIntegration {
pub fn save(&mut self, _app: &mut dyn epi::App, _window: &winit::window::Window) {
#[cfg(feature = "persistence")]
if let Some(storage) = self.frame.storage_mut() {
crate::profile_function!();
if _app.persist_native_window() {
crate::profile_scope!("native_window");
epi::set_value(
storage,
STORAGE_WINDOW_KEY,
@@ -282,9 +287,15 @@ impl EpiIntegration {
);
}
if _app.persist_egui_memory() {
crate::profile_scope!("egui_memory");
epi::set_value(storage, STORAGE_EGUI_MEMORY_KEY, &*self.egui_ctx.memory());
}
_app.save(storage);
{
crate::profile_scope!("App::save");
_app.save(storage);
}
crate::profile_scope!("Storage::flush");
storage.flush();
}
}

22
egui-winit/src/lib.rs
View File

@@ -646,3 +646,25 @@ fn translate_cursor(cursor_icon: egui::CursorIcon) -> Option<winit::window::Curs
egui::CursorIcon::ZoomOut => Some(winit::window::CursorIcon::ZoomOut),
}
}
// ---------------------------------------------------------------------------
/// Profiling macro for feature "puffin"
#[doc(hidden)]
#[macro_export]
macro_rules! profile_function {
($($arg: tt)*) => {
#[cfg(feature = "puffin")]
puffin::profile_function!($($arg)*);
};
}
/// Profiling macro for feature "puffin"
#[doc(hidden)]
#[macro_export]
macro_rules! profile_scope {
($($arg: tt)*) => {
#[cfg(feature = "puffin")]
puffin::profile_scope!($($arg)*);
};
}