Method stopRenderThreads

Engine/OutputSchedulerThread.cpp:1909–1941

}

void
OutputSchedulerThread::stopRenderThreads(int nThreadsToStop)
{
#ifndef NATRON_PLAYBACK_USES_THREAD_POOL
    {
        ///First flag the number of threads to stop
        QMutexLocker l(&_imp->renderThreadsMutex);
        int i = 0;
        for (RenderThreads::iterator it = _imp->renderThreads.begin();
             it != _imp->renderThreads.end() && (i < nThreadsToStop || nThreadsToStop == 0); ++it) {
            if ( !it->thread->mustQuit() ) {
                it->thread->scheduleForRemoval();
                ++i;
            }
        }

        ///Clean-up remaining zombie threads that are no longer useful
        _imp->removeAllQuitRenderThreads();
    }


    ///Wake-up all threads to make sure that they are notified that they must quit
    {
        QMutexLocker framesLocker(&_imp->framesToRenderMutex);
        _imp->framesToRenderNotEmptyCond.wakeAll();
    }

#else
    Q_UNUSED(nThreadsToStop);
    QMutexLocker l(&_imp->renderThreadsMutex);
    _imp->waitForRenderThreadsToBeDone();
#endif
}

RenderEngine*
OutputSchedulerThread::getEngine() const