void CVideoReferenceClock::Process()
{
bool SetupSuccess = false;
int64_t Now;
while(!m_bStop)
{
m_pVideoSync = g_Windowing.GetVideoSync(this);
if (m_pVideoSync)
{
SetupSuccess = m_pVideoSync->Setup(CBUpdateClock);
UpdateRefreshrate();
}
CSingleLock SingleLock(m_CritSection);
Now = CurrentHostCounter();
m_CurrTime = Now + m_ClockOffset; //add the clock offset from the previous time we stopped
m_LastIntTime = m_CurrTime;
m_CurrTimeFract = 0.0;
m_ClockSpeed = 1.0;
m_TotalMissedVblanks = 0;
m_MissedVblanks = 0;
if (SetupSuccess)
{
m_UseVblank = true; //tell other threads we're using vblank as clock
m_VblankTime = Now; //initialize the timestamp of the last vblank
SingleLock.Leave();
//run the clock
m_pVideoSync->Run(m_bStop);
}
else
{
SingleLock.Leave();
CLog::Log(LOGDEBUG, "CVideoReferenceClock: Setup failed, falling back to CurrentHostCounter()");
}
SingleLock.Enter();
m_UseVblank = false; //we're back to using the systemclock
Now = CurrentHostCounter(); //set the clockoffset between the vblank clock and systemclock
m_ClockOffset = m_CurrTime - Now;
SingleLock.Leave();
//clean up the vblank clock
if (m_pVideoSync)
{
m_pVideoSync->Cleanup();
m_pVideoSync.reset();
}
if (!SetupSuccess)
break;
}
}
void CVideoReferenceClock::Process()
{
bool SetupSuccess = false;
int64_t Now;
while(!m_bStop)
{
m_pVideoSync = CServiceBroker::GetWinSystem()->GetVideoSync(this);
if (m_pVideoSync)
{
SetupSuccess = m_pVideoSync->Setup(CBUpdateClock);
UpdateRefreshrate();
}
CSingleLock SingleLock(m_CritSection);
Now = CurrentHostCounter();
m_CurrTime = Now;
m_LastIntTime = m_CurrTime;
m_CurrTimeFract = 0.0;
m_ClockSpeed = 1.0;
m_TotalMissedVblanks = 0;
m_MissedVblanks = 0;
if (SetupSuccess)
{
m_UseVblank = true; //tell other threads we're using vblank as clock
m_VblankTime = Now; //initialize the timestamp of the last vblank
SingleLock.Leave();
m_vsyncStopEvent.Reset();
//run the clock
m_pVideoSync->Run(m_vsyncStopEvent);
}
else
{
SingleLock.Leave();
CLog::Log(LOGDEBUG, "CVideoReferenceClock: Setup failed, falling back to CurrentHostCounter()");
}
SingleLock.Enter();
m_UseVblank = false; //we're back to using the systemclock
SingleLock.Leave();
//clean up the vblank clock
if (m_pVideoSync)
{
m_pVideoSync->Cleanup();
m_pVideoSync.reset();
}
if (!SetupSuccess)
break;
}
}
void CVideoReferenceClock::Process()
{
bool SetupSuccess = false;
int64_t Now;
while(!m_bStop)
{
//set up the vblank clock
#if defined(HAVE_X11)
std::string gpuvendor = g_Windowing.GetRenderVendor();
std::transform(gpuvendor.begin(), gpuvendor.end(), gpuvendor.begin(), ::tolower);
if ((gpuvendor.compare(0, 5, "intel") == 0 ||
gpuvendor.compare(0, 5, "x.org") == 0)) // AMD
m_pVideoSync = new CVideoSyncDRM();
#if defined(HAS_GLX)
else
m_pVideoSync = new CVideoSyncGLX();
#endif
#elif defined(TARGET_DARWIN_OSX)
m_pVideoSync = new CVideoSyncOsx();
#elif defined(TARGET_DARWIN_IOS)
m_pVideoSync = new CVideoSyncIos();
#elif defined(TARGET_RASPBERRY_PI)
m_pVideoSync = new CVideoSyncPi();
#elif defined(TARGET_ANDROID)
m_pVideoSync = new CVideoSyncAndroid();
#endif
if (m_pVideoSync)
{
SetupSuccess = m_pVideoSync->Setup(CBUpdateClock);
UpdateRefreshrate();
}
CSingleLock SingleLock(m_CritSection);
Now = CurrentHostCounter();
m_CurrTime = Now + m_ClockOffset; //add the clock offset from the previous time we stopped
m_LastIntTime = m_CurrTime;
m_CurrTimeFract = 0.0;
m_ClockSpeed = 1.0;
m_TotalMissedVblanks = 0;
m_fineadjust = 1.0;
m_MissedVblanks = 0;
if (SetupSuccess)
{
m_UseVblank = true; //tell other threads we're using vblank as clock
m_VblankTime = Now; //initialize the timestamp of the last vblank
SingleLock.Leave();
//run the clock
m_pVideoSync->Run(m_bStop);
}
else
{
SingleLock.Leave();
CLog::Log(LOGDEBUG, "CVideoReferenceClock: Setup failed, falling back to CurrentHostCounter()");
}
SingleLock.Enter();
m_UseVblank = false; //we're back to using the systemclock
Now = CurrentHostCounter(); //set the clockoffset between the vblank clock and systemclock
m_ClockOffset = m_CurrTime - Now;
SingleLock.Leave();
//clean up the vblank clock
if (m_pVideoSync)
{
m_pVideoSync->Cleanup();
delete m_pVideoSync;
m_pVideoSync = NULL;
}
if (!SetupSuccess)
break;
}
}
