public void configure_scanline(expired_delegate callback, string screen, int first_vpos, int increment) //template <typename F, typename U> void configure_scanline(F &&callback, const char *name, U &&screen, int first_vpos, int increment)
{
m_type = timer_type.TIMER_TYPE_SCANLINE;
m_callback = callback; //m_callback.set(std::forward<F>(callback), name);
m_screen.set_tag(screen); //m_screen.set_tag(std::forward<U>(screen));
m_first_vpos = (u32)first_vpos;
m_increment = (u32)increment;
}
// inline configuration helpers
//template <typename Object> void configure_generic(Object &&cb)
//{
// m_type = TIMER_TYPE_GENERIC;
// m_callback = std::forward<Object>(cb);
//}
//template <class FunctionClass> void configure_generic(void (FunctionClass::*callback)(timer_device &, void *, s32), const char *name)
//{
// configure_generic(expired_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr)));
//}
//template <typename Object> void configure_periodic(Object &&cb, const attotime &period)
//{
// m_type = TIMER_TYPE_PERIODIC;
// m_callback = std::forward<Object>(cb);
// m_period = period;
//}
//template <class FunctionClass> void configure_periodic(void (FunctionClass::*callback)(timer_device &, void *, s32), const char *name,
// const attotime &period)
//{
// configure_periodic(expired_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr)), period);
//}
//template <typename Object>
public void configure_scanline(expired_delegate cb, string screen, int first_vpos, int increment)
{
m_type = timer_type.TIMER_TYPE_SCANLINE;
m_callback = cb; //std::forward<Object>(cb);
m_screen_tag = screen;
m_first_vpos = (u32)first_vpos;
m_increment = (u32)increment;
}
// inline configuration helpers
//template <typename Object> void configure_generic(Object &&cb)
//{
// m_type = TIMER_TYPE_GENERIC;
// m_callback = std::forward<Object>(cb);
//}
//template <class FunctionClass> void configure_generic(void (FunctionClass::*callback)(timer_device &, void *, s32), const char *name)
//{
// configure_generic(expired_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr)));
//}
//template <typename Object> void configure_periodic(Object &&cb, const attotime &period)
//{
// m_type = TIMER_TYPE_PERIODIC;
// m_callback = std::forward<Object>(cb);
// m_period = period;
//}
//template <class FunctionClass> void configure_periodic(void (FunctionClass::*callback)(timer_device &, void *, s32), const char *name,
// const attotime &period)
//{
// configure_periodic(expired_delegate(callback, name, nullptr, static_cast<FunctionClass *>(nullptr)), period);
//}
public void configure_scanline <bool_Required>(expired_delegate callback, device_finder <screen_device, bool_Required> screen, int first_vpos, int increment) //template <typename F, typename U> void configure_scanline(F &&callback, const char *name, U &&screen, int first_vpos, int increment)
where bool_Required : bool_const, new()
{
m_type = timer_type.TIMER_TYPE_SCANLINE;
m_callback = callback; //m_callback.set(std::forward<F>(callback), name);
m_screen.set_tag(screen); //m_screen.set_tag(std::forward<U>(screen));
m_first_vpos = (u32)first_vpos;
m_increment = (u32)increment;
}
bool m_first_time; // indicates that the system is starting (scanline timers only)
// construction/destruction
//-------------------------------------------------
// timer_device - constructor
//-------------------------------------------------
timer_device(machine_config mconfig, string tag, device_t owner, u32 clock)
: base(mconfig, TIMER, tag, owner, clock)
{
m_type = timer_type.TIMER_TYPE_GENERIC;
m_callback = null;
m_ptr = null;
m_start_delay = attotime.zero;
m_period = attotime.zero;
m_param = 0;
m_screen = new optional_device <screen_device>(this, finder_base.DUMMY_TAG);
m_first_vpos = 0;
m_increment = 0;
m_timer = null;
m_first_time = true;
}