diff options
Diffstat (limited to 'src/video/allegro_v.cpp')
| -rw-r--r-- | src/video/allegro_v.cpp | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/src/video/allegro_v.cpp b/src/video/allegro_v.cpp index b62486a98..20f0e65ed 100644 --- a/src/video/allegro_v.cpp +++ b/src/video/allegro_v.cpp @@ -445,34 +445,15 @@ void VideoDriver_Allegro::Stop() if (--_allegro_instance_count == 0) allegro_exit(); } -#if defined(UNIX) || defined(__OS2__) -# include <sys/time.h> /* gettimeofday */ - -static uint32 GetTime() -{ - struct timeval tim; - - gettimeofday(&tim, nullptr); - return tim.tv_usec / 1000 + tim.tv_sec * 1000; -} -#else -static uint32 GetTime() -{ - return GetTickCount(); -} -#endif - - void VideoDriver_Allegro::MainLoop() { - uint32 cur_ticks = GetTime(); - uint32 last_cur_ticks = cur_ticks; - uint32 next_tick = cur_ticks + MILLISECONDS_PER_TICK; + auto cur_ticks = std::chrono::steady_clock::now(); + auto last_cur_ticks = cur_ticks; + auto next_tick = cur_ticks; CheckPaletteAnim(); for (;;) { - uint32 prev_cur_ticks = cur_ticks; // to check for wrapping InteractiveRandom(); // randomness PollEvent(); @@ -491,11 +472,11 @@ void VideoDriver_Allegro::MainLoop() _fast_forward = 0; } - cur_ticks = GetTime(); - if (cur_ticks >= next_tick || (_fast_forward && !_pause_mode) || cur_ticks < prev_cur_ticks) { - _realtime_tick += cur_ticks - last_cur_ticks; + cur_ticks = std::chrono::steady_clock::now(); + if (cur_ticks >= next_tick || (_fast_forward && !_pause_mode)) { + _realtime_tick += std::chrono::duration_cast<std::chrono::milliseconds>(cur_ticks - last_cur_ticks).count(); last_cur_ticks = cur_ticks; - next_tick = cur_ticks + MILLISECONDS_PER_TICK; + next_tick = cur_ticks + std::chrono::milliseconds(MILLISECONDS_PER_TICK); bool old_ctrl_pressed = _ctrl_pressed; |