From d267735d99449cf2836842bd4499f15d536df0d2 Mon Sep 17 00:00:00 2001
From: Jeroen van Rijn <Kelimion@users.noreply.github.com>
Date: Sat, 10 Aug 2024 12:35:58 +0200
Subject: [PATCH] Fixed time.precise_clock

---
 core/time/time.odin | 41 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/core/time/time.odin b/core/time/time.odin
index e4ec67be3..d02a16c1a 100644
--- a/core/time/time.odin
+++ b/core/time/time.odin
@@ -344,11 +344,32 @@ Obtain the time components from a time, a duration or a stopwatch's total.
 */
 clock :: proc { clock_from_time, clock_from_duration, clock_from_stopwatch }
 
+/*
+Obtain the time components from a time, a duration or a stopwatch's total, including nanoseconds.
+*/
+precise_clock :: proc { precise_clock_from_time, precise_clock_from_duration, precise_clock_from_stopwatch }
+
 /*
 Obtain the time components from a time.
 */
 clock_from_time :: proc "contextless" (t: Time) -> (hour, min, sec: int) {
-	return clock_from_seconds(_time_abs(t))
+	hour, min, sec, _ = precise_clock_from_time(t)
+	return
+}
+
+/*
+Obtain the time components from a time, including nanoseconds.
+*/
+precise_clock_from_time :: proc "contextless" (t: Time) -> (hour, min, sec, nanos: int) {
+	// Time in nanoseconds since 1-1-1970 00:00
+	sec, nanos = int(t._nsec) / 1e9, int(t._nsec) % 1e9
+	sec += int(INTERNAL_TO_ABSOLUTE)
+	sec  = sec  % SECONDS_PER_DAY
+	hour = sec  / SECONDS_PER_HOUR
+	sec -= hour * SECONDS_PER_HOUR
+	min  = sec  / SECONDS_PER_MINUTE
+	sec -= min  * SECONDS_PER_MINUTE
+	return
 }
 
 /*
@@ -358,6 +379,13 @@ clock_from_duration :: proc "contextless" (d: Duration) -> (hour, min, sec: int)
 	return clock_from_seconds(u64(d/1e9))
 }
 
+/*
+Obtain the time components from a duration, including nanoseconds.
+*/
+precise_clock_from_duration :: proc "contextless" (d: Duration) -> (hour, min, sec, nanos: int) {
+	return precise_clock_from_time({_nsec=i64(d)})
+}
+
 /*
 Obtain the time components from a stopwatch's total.
 */
@@ -365,11 +393,18 @@ clock_from_stopwatch :: proc "contextless" (s: Stopwatch) -> (hour, min, sec: in
 	return clock_from_duration(stopwatch_duration(s))
 }
 
+/*
+Obtain the time components from a stopwatch's total, including nanoseconds
+*/
+precise_clock_from_stopwatch :: proc "contextless" (s: Stopwatch) -> (hour, min, sec, nanos: int) {
+	return precise_clock_from_duration(stopwatch_duration(s))
+}
+
 /*
 Obtain the time components from the number of seconds.
 */
-clock_from_seconds :: proc "contextless" (nsec: u64) -> (hour, min, sec: int) {
-	sec = int(nsec % SECONDS_PER_DAY)
+clock_from_seconds :: proc "contextless" (in_sec: u64) -> (hour, min, sec: int) {
+	sec = int(in_sec % SECONDS_PER_DAY)
 	hour = sec / SECONDS_PER_HOUR
 	sec -= hour * SECONDS_PER_HOUR
 	min = sec / SECONDS_PER_MINUTE