1 files changed, 48 insertions, 2 deletions
diff --git a/client/src/interfaces/profiler.rs b/client/src/interfaces/profiler.rs
index 5c8737b..85b5858 100644
--- a/client/src/interfaces/profiler.rs
+++ b/client/src/interfaces/profiler.rs
@@ -15,8 +15,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 use super::InterfaceData;
-use egui::Widget;
-use std::sync::Arc;
+use egui::{Grid, Widget};
+use std::{sync::Arc, time::Instant};
 
 pub struct Profiler {
     pub idata: Arc<InterfaceData>,
@@ -28,6 +28,52 @@ impl Widget for &mut Profiler {
         ui.add(&*self.idata.scene_prepare);
         ui.heading("Download");
         ui.add(&*self.idata.downloader);
+        ui.heading("Render");
+        ui.add(&*self.idata.render_timing.lock().unwrap());
         ui.response()
     }
 }
+
+pub struct TimingProfiler {
+    last_cp: Instant,
+    cur_cp: &'static str,
+    checkpoints: Vec<(&'static str, f32)>,
+}
+
+impl Default for TimingProfiler {
+    fn default() -> Self {
+        Self {
+            last_cp: Instant::now(),
+            checkpoints: Default::default(),
+            cur_cp: "none",
+        }
+    }
+}
+impl TimingProfiler {
+    pub fn begin(&mut self, name: &'static str) {
+        self.checkpoints.clear();
+        self.last_cp = Instant::now();
+        self.cur_cp = name;
+    }
+    pub fn checkpoint(&mut self, name: &'static str) {
+        let now = Instant::now();
+        let dur = (now - self.last_cp).as_secs_f32();
+        self.last_cp = now;
+        self.checkpoints.push((self.cur_cp, dur));
+        self.cur_cp = name;
+    }
+}
+impl Widget for &TimingProfiler {
+    fn ui(self, ui: &mut egui::Ui) -> egui::Response {
+        Grid::new("tp")
+            .num_columns(2)
+            .show(ui, |ui| {
+                for (name, dur) in &self.checkpoints {
+                    ui.label(*name);
+                    ui.label(format!("{:.02}ms", dur * 1000.));
+                    ui.end_row();
+                }
+            })
+            .response
+    }
+}