Add time.Tick for performance related timings

2026-08-07 08:08:50 +00:00 · 2021-01-09 01:08:16 +00:00
parent fba4bfb2d5
commit 9e8c46b8de
4 changed files with 78 additions and 0 deletions
@@ -0,0 +1,39 @@
+package time
+
+Tick :: struct {
+	_nsec: i64, // relative amount
+}
+
+tick_now :: proc() -> Tick {
+	return _tick_now();
+}
+
+tick_diff :: proc(start, end: Tick) -> Duration {
+	d := end._nsec - start._nsec;
+	return Duration(d);
+}
+
+tick_lap_time :: proc(prev: ^Tick) -> Duration {
+	d: Duration;
+	t := tick_now();
+	if prev._nsec != 0 {
+		d = tick_diff(prev^, t);
+	}
+	prev^ = t;
+	return d;
+}
+
+tick_since :: proc(start: Tick) -> Duration {
+	return tick_diff(start, tick_now());
+}
+
+
+@(deferred_in_out=_tick_duration_end)
+SCOPED_TICK_DURATION :: proc(d: ^Duration) -> Tick {
+	return tick_now();
+}
+
+
+_tick_duration_end :: proc(d: ^Duration, t: Tick) {
+	d^ = tick_since(t);
+}