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| |
| #include "qaspectjobmanager_p.h" |
| |
| #include <QtCore/QAtomicInt> |
| #include <QtCore/QCoreApplication> |
| #include <QtCore/QDebug> |
| #include <QtCore/QThread> |
| #include <QtCore/QFuture> |
| |
| #include <Qt3DCore/private/qthreadpooler_p.h> |
| #include <Qt3DCore/private/task_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| QAspectJobManager::QAspectJobManager(QObject *parent) |
| : QAbstractAspectJobManager(parent) |
| , m_threadPooler(new QThreadPooler(this)) |
| { |
| } |
| |
| QAspectJobManager::~QAspectJobManager() |
| { |
| } |
| |
| void QAspectJobManager::initialize() |
| { |
| } |
| |
| // Adds all Aspect Jobs to be processed for a frame |
| void QAspectJobManager::enqueueJobs(const QVector<QAspectJobPtr> &jobQueue) |
| { |
| // Convert QJobs to Tasks |
| QHash<QAspectJob *, AspectTaskRunnable *> tasksMap; |
| QVector<RunnableInterface *> taskList; |
| taskList.reserve(jobQueue.size()); |
| for (const QAspectJobPtr &job : jobQueue) { |
| AspectTaskRunnable *task = new AspectTaskRunnable(); |
| task->m_job = job; |
| tasksMap.insert(job.data(), task); |
| |
| taskList << task; |
| } |
| |
| for (const QSharedPointer<QAspectJob> &job : jobQueue) { |
| const QVector<QWeakPointer<QAspectJob> > &deps = job->dependencies(); |
| AspectTaskRunnable *taskDepender = tasksMap.value(job.data()); |
| |
| int dependerCount = 0; |
| for (const QWeakPointer<QAspectJob> &dep : deps) { |
| AspectTaskRunnable *taskDependee = tasksMap.value(dep.toStrongRef().data()); |
| // The dependencies here are not hard requirements, i.e., the dependencies |
| // not in the jobQueue should already have their data ready. |
| if (taskDependee) { |
| taskDependee->m_dependers.append(taskDepender); |
| ++dependerCount; |
| } |
| } |
| |
| taskDepender->m_dependerCount += dependerCount; |
| } |
| |
| #if QT_CONFIG(qt3d_profile_jobs) |
| QThreadPooler::writeFrameJobLogStats(); |
| #endif |
| m_threadPooler->mapDependables(taskList); |
| } |
| |
| // Wait for all aspects jobs to be completed |
| void QAspectJobManager::waitForAllJobs() |
| { |
| m_threadPooler->future().waitForFinished(); |
| } |
| |
| void QAspectJobManager::waitForPerThreadFunction(JobFunction func, void *arg) |
| { |
| const int threadCount = m_threadPooler->maxThreadCount(); |
| QAtomicInt atomicCount(threadCount); |
| |
| QVector<RunnableInterface *> taskList; |
| for (int i = 0; i < threadCount; ++i) { |
| SyncTaskRunnable *syncTask = new SyncTaskRunnable(func, arg, &atomicCount); |
| taskList << syncTask; |
| } |
| |
| QFuture<void> future = m_threadPooler->mapDependables(taskList); |
| future.waitForFinished(); |
| } |
| |
| } // namespace Qt3DCore |
| |
| QT_END_NAMESPACE |