void Ext::DefaultCpuDispatcher::submitTask(PxBaseTask& task)
{
if(!mNumThreads)
{
// no worker threads, run directly
task.runProfiled();
task.release();
return;
}
Ps::Thread::Id currentThread = Ps::Thread::getId();
// TODO: Could use TLS to make this more efficient
for(PxU32 i = 0; i < mNumThreads; ++i)
{
if(mWorkerThreads[i].tryAcceptJobToLocalQueue(task, currentThread))
return mWorkReady.set();
}
SharedQueueEntry* entry = mQueueEntryPool.getEntry(&task);
if (entry)
{
mJobList.push(*entry);
mWorkReady.set();
}
}
void Ext::CpuWorkerThread::execute()
{
mThreadId = getId();
while (!quitIsSignalled())
{
mOwner->resetWakeSignal();
PxBaseTask* task = TaskQueueHelper::fetchTask(mLocalJobList, mQueueEntryPool);
if(!task)
task = mOwner->fetchNextTask();
if (task)
{
mOwner->runTask(*task);
task->release();
}
else
{
mOwner->waitForWork();
}
}
quit();
}
void CpuWorkerThread::execute()
{
mThreadId = getId();
while (!quitIsSignalled())
{
mOwner->resetWakeSignal();
PxBaseTask* task = TaskQueueHelper::fetchTask(mLocalJobList, mQueueEntryPool);
if (!task)
{
task = mOwner->getJob();
}
if (!task)
{
task = mOwner->stealJob();
}
if (task)
{
#if PHYSX_PROFILE_SDK
if (mPvdBinding!=NULL)
{
task->runProfiled();
}
else
{
task->run();
}
#else
task->run();
#endif
task->release();
}
else
{
mOwner->waitForWork();
}
}
quit();
};
void FPhysXCPUDispatcherSingleThread::submitTask( PxBaseTask& Task )
{
SCOPE_CYCLE_COUNTER(STAT_PhysXSingleThread);
check(IsInGameThread());
TaskStack.Push(&Task);
if (TaskStack.Num() > 1)
{
return;
}
Task.run();
Task.release();
while (TaskStack.Num() > 1)
{
PxBaseTask& ChildTask = *TaskStack.Pop();
ChildTask.run();
ChildTask.release();
}
verify(&Task == TaskStack.Pop() && !TaskStack.Num());
}