SemaphorePtr SemaphoreFactory::newInstance(FencePtr fence)
{
ANKI_ASSERT(fence);
LockGuard<Mutex> lock(m_mtx);
Semaphore* out = nullptr;
if(m_semCount > 0)
{
releaseFences();
U count = m_semCount;
while(count--)
{
if(!m_sems[count]->m_fence)
{
out = m_sems[count];
// Pop it
for(U i = count; i < m_semCount - 1; ++i)
{
m_sems[i] = m_sems[i + 1];
}
--m_semCount;
break;
}
}
}
if(out == nullptr)
{
// Create a new one
out = m_alloc.newInstance<Semaphore>(this, fence);
}
else
{
out->m_fence = fence;
}
ANKI_ASSERT(out->m_refcount.get() == 0);
return SemaphorePtr(out);
}
SemaphorePtr Semaphore::create(unsigned int initial_capacity)
{
return SemaphorePtr(new Semaphore(initial_capacity));
}