Timer: Spin for last 1ms on non-windows too

3 years ago · ae0d60fcd8
parent 73a80d3a1d
commit ae0d60fcd8
1 changed files with 15 additions and 2 deletions
--- a/src/common/timer.cpp
+++ b/src/common/timer.cpp
@ -186,8 +186,21 @@ void Timer::SleepUntil(Value value, bool exact)
 {
  if (exact)
  {
-    while (GetCurrentValue() < value)
-      SleepUntil(value, false);
+    for (;;)
+    {
+      Value current = GetCurrentValue();
+      if (current >= value)
+        break;
+
+      static constexpr Value min_sleep_time = 1 * 1000000;
+
+      // spin for the last 1ms
+      if ((value - current) > min_sleep_time)
+      {
+        SleepUntil(value, false);
+        continue;
+      }
+    }
  }
  else
  {