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don't use timeBeginPeriod if options.sleep is enabled

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This commit is contained in:
Michaël Banaan Ananas 2014-07-18 19:39:27 +00:00
parent 8abfa8c0e1
commit 307c7aeeef
1 changed files with 9 additions and 6 deletions
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15
src/osd/windows/winmain.c
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@ -240,9 +240,9 @@ static running_machine *g_current_machine;
//static HANDLE mm_task = NULL;
//static DWORD task_index = 0;
static int timeresult;
static int timeresult = !TIMERR_NOERROR;
//static MMRESULT result;
static TIMECAPS caps;
static TIMECAPS timecaps;
static sampling_profiler *profiler = NULL;
static symbol_manager *symbols = NULL;
@ -647,9 +647,12 @@ void windows_osd_interface::init(running_machine &machine)
// crank up the multimedia timer resolution to its max
// this gives the system much finer timeslices
timeresult = timeGetDevCaps(&caps, sizeof(caps));
if (timeresult == TIMERR_NOERROR)
timeBeginPeriod(caps.wPeriodMin);
if (!options.sleep())
{
timeresult = timeGetDevCaps(&timecaps, sizeof(timecaps));
if (timeresult == TIMERR_NOERROR)
timeBeginPeriod(timecaps.wPeriodMin);
}
// set our multimedia tasks if we can
// if (av_set_mm_thread_characteristics != NULL)
@ -723,7 +726,7 @@ void windows_osd_interface::osd_exit()
// restore the timer resolution
if (timeresult == TIMERR_NOERROR)
timeEndPeriod(caps.wPeriodMin);
timeEndPeriod(timecaps.wPeriodMin);
// one last pass at events
winwindow_process_events(machine(), 0, 0);