void tile_ready()
{
Glib::Mutex::Lock lock(mutex);
if(!alive_flag)
{
tile_queue.clear();
cond_tile_queue_empty.signal();
return;
}
while(!tile_queue.empty() && alive_flag)
{
tile_t& tile(tile_queue.front());
// if (getenv("SYNFIG_SHOW_TILE_OUTLINES"))
// {
// Color red(1,0,0);
// tile.surface.fill(red, 0, 0, 1, tile.surface.get_h());
// tile.surface.fill(red, 0, 0, tile.surface.get_w(), 1);
// }
alive_flag=warm_target->add_tile(tile.surface,tile.x,tile.y);
tile_queue.pop_front();
}
cond_tile_queue_empty.signal();
}
void ThreadSleep::Sleep(unsigned int milliseconds)
{
Glib::Mutex condMutex;
Glib::Cond condition;
condMutex.lock();
Glib::TimeVal wait_period(milliseconds/1000,milliseconds%1000);
Glib::TimeVal abs_time;
abs_time.assign_current_time();
abs_time.add(wait_period);
condition.timed_wait(condMutex, abs_time);
condMutex.unlock();
}
virtual void end_frame()
{
#ifdef SINGLE_THREADED
if (!single_threaded())
{
#endif
while(alive_flag)
{
Glib::Mutex::Lock lock(mutex);
Glib::TimeVal end_time;
end_time.assign_current_time();
end_time.add_microseconds(BOREDOM_TIMEOUT);
if(!tile_queue.empty() && alive_flag)
{
if(cond_tile_queue_empty.timed_wait(mutex,end_time))
break;
}
else
break;
}
#ifdef SINGLE_THREADED
}
#endif
Glib::Mutex::Lock lock(mutex);
if(!alive_flag)
return;
return warm_target->end_frame();
}
void frame_ready()
{
Glib::Mutex::Lock lock(mutex);
if(alive_flag)
alive_flag=warm_target->put_surface(surface, callback);
#ifdef SINGLE_THREADED
if (!single_threaded())
#endif
cond_frame_queue_empty.signal();
ready_next=true;
}
virtual void end_frame()
{
{
Glib::Mutex::Lock lock(mutex);
if(!alive_flag)
return;
ready_next=false;
#ifdef GLIB_DISPATCHER_BROKEN
ready_connection=Glib::signal_timeout().connect(
sigc::bind_return(
sigc::mem_fun(*this,&AsyncTarget_Scanline::frame_ready),
false
)
,0
);
#else
frame_ready_signal();
#endif
}
#ifdef SINGLE_THREADED
if (single_threaded())
signal_progress()();
else
#endif
{
Glib::TimeVal end_time;
end_time.assign_current_time();
end_time.add_microseconds(BOREDOM_TIMEOUT);
while(alive_flag && !ready_next)
{
Glib::Mutex::Lock lock(mutex);
if(cond_frame_queue_empty.timed_wait(mutex, end_time))
break;
}
}
}
