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cResetEvent: needs absolute timeout value. Fixes Android FPS drop.

This commit is contained in:
Flyinghead 2018-10-30 10:56:25 +01:00
parent 0d965fe3a3
commit 2b25244c95
1 changed files with 27 additions and 6 deletions
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33
core/linux/common.cpp
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@ -23,6 +23,10 @@
#include <sys/personality.h>
#include <dlfcn.h>
#endif
#if HOST_OS == OS_DARWIN
#include <mach/clock.h>
#include <mach/mach.h>
#endif
#include <unistd.h>
#include "hw/sh4/dyna/blockmanager.h"
@ -171,17 +175,34 @@ void cResetEvent::Reset()//reset
}
bool cResetEvent::Wait(u32 msec)//Wait for signal , then reset
{
bool rc = true;
pthread_mutex_lock( &mutx );
if (!state)
{
struct timespec ts;
ts.tv_sec = msec / 1000;
ts.tv_nsec = (msec % 1000) * 1000000;
rc = pthread_cond_timedwait( &cond, &mutx, &ts ) == 0;
#if HOST_OS == OS_DARWIN
// OSX doesn't have clock_gettime.
clock_serv_t cclock;
mach_timespec_t mts;
host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
clock_get_time(cclock, &mts);
mach_port_deallocate(mach_task_self(), cclock);
ts.tv_sec = mts.tv_sec;
ts.tv_nsec = mts.tv_nsec;
#else
clock_gettime(CLOCK_REALTIME, &ts);
#endif
ts.tv_sec += msec / 1000;
ts.tv_nsec += (msec % 1000) * 1000000;
while (ts.tv_nsec > 1000000000)
{
ts.tv_nsec -= 1000000000;
ts.tv_sec++;
}
pthread_cond_timedwait( &cond, &mutx, &ts );
}
if (rc)
state=false;
bool rc = state;
state=false;
pthread_mutex_unlock( &mutx );
return rc;