/** Destructor.
*
* Releases the underlying Vulkan Event instance and signs the wrapper object out from
* the Object Tracker.
**/
Anvil::Event::~Event()
{
Anvil::ObjectTracker::get()->unregister_object(Anvil::OBJECT_TYPE_EVENT,
this);
release_event();
}
// * Must be called when deleting a patch or track. (why?)
// * Can't there be hanging notes, or other undefined behaviors, when the event callback is not called?
// Returns true if everything was cleared.
bool SCHEDULER_clear(void){
//printf("TODO: Implermnet SCHEDULER_clear\n");
const int max_to_remove = 20; // 2048/20 = 102.4. 102.4 * 64 frames / (48000 frames / seconds) = 0.1365 seconds. I.e. we should never wait more than approx. 0.14 seconds for all events to be cleared.
int num_removed = 0;
while(g_queue_size>0 && num_removed < max_to_remove){
event_t *event = get_first_event();
remove_first_event();
release_event(event);
num_removed++;
}
if (g_queue_size > 0)
return false;
else
return true;
}
void SCHEDULER_called_per_block(int64_t reltime){
int64_t end_time = g_current_time + reltime;
while(g_queue_size>0){
event_t *event = get_first_event();
int64_t event_time = event->time >> SCHEDULER_NUM_PRIORITY_BITS; // remove priority bits.
if(event_time < end_time){
remove_first_event();
{
event->callback(scheduler_to_seq_time(event_time), &event->args[0]); // note that the callback can also schedule new events
}
release_event(event);
}else
break;
}
g_current_time = end_time;
}
