libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-01-02 23:49:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

TOON: Ensure minimum delay in worst case of render() loop to allow thread scheduling.

Browse Source 
This should ensure that CPU usage is not pegged at 100%.

svn-id: r55790
This commit is contained in:
David Turner 2011-02-05 21:58:44 +00:00
parent e990453a4d
commit 36b6d961c2
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
engines/toon/toon.cpp
View File

@ -419,13 +419,13 @@ void ToonEngine::render() {
copyToVirtualScreen(true);
}
// add a little sleep here if needed.
// add a little sleep here
int32 newMillis = (int32)_system->getMillis();
if (newMillis - _lastRenderTime < _tickLength) {
int32 sleepMs = _tickLength - (newMillis - _lastRenderTime);
assert(sleepMs >= 0);
_system->delayMillis(sleepMs);
}
int32 sleepMs = 1; // Minimum delay to allow thread scheduling
if ((newMillis - _lastRenderTime) < _tickLength)
sleepMs = _tickLength - (newMillis - _lastRenderTime);
assert(sleepMs >= 0);
_system->delayMillis(sleepMs);
_lastRenderTime = _system->getMillis();
}