diff options
Diffstat (limited to 'src/video/dedicated_v.cpp')
| -rw-r--r-- | src/video/dedicated_v.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/video/dedicated_v.cpp b/src/video/dedicated_v.cpp index 60459099b..06b359880 100644 --- a/src/video/dedicated_v.cpp +++ b/src/video/dedicated_v.cpp @@ -236,7 +236,7 @@ static void DedicatedHandleKeyInput() void VideoDriver_Dedicated::MainLoop() { auto cur_ticks = std::chrono::steady_clock::now(); - auto last_cur_ticks = cur_ticks; + auto last_realtime_tick = cur_ticks; auto next_tick = cur_ticks; /* Signal handlers */ @@ -283,7 +283,14 @@ void VideoDriver_Dedicated::MainLoop() if (!_dedicated_forks) DedicatedHandleKeyInput(); cur_ticks = std::chrono::steady_clock::now(); - _realtime_tick += std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_cur_ticks).count(); + + /* If more than a millisecond has passed, increase the _realtime_tick. */ + if (cur_ticks - last_realtime_tick > std::chrono::milliseconds(1)) { + auto delta = std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_realtime_tick); + _realtime_tick += delta.count(); + last_realtime_tick += delta; + } + if (cur_ticks >= next_tick || _ddc_fastforward) { next_tick = cur_ticks + std::chrono::milliseconds(MILLISECONDS_PER_TICK); |