Esempio n. 1
0
        private static NvHostEvent GetFreeEvent(
            ServiceCtx Context,
            NvHostSyncpt Syncpt,
            int Id,
            out int EventIndex)
        {
            NvHostEvent[] Events = GetUserCtx(Context).Events;

            EventIndex = NvHostCtrlUserCtx.EventsCount;

            int NullIndex = NvHostCtrlUserCtx.EventsCount;

            for (int Index = 0; Index < NvHostCtrlUserCtx.EventsCount; Index++)
            {
                NvHostEvent Event = Events[Index];

                if (Event != null)
                {
                    if (Event.State == NvHostEventState.Registered ||
                        Event.State == NvHostEventState.Free)
                    {
                        EventIndex = Index;

                        if (Event.Id == Id)
                        {
                            return(Event);
                        }
                    }
                }
                else if (NullIndex == NvHostCtrlUserCtx.EventsCount)
                {
                    NullIndex = Index;
                }
            }

            if (NullIndex < NvHostCtrlUserCtx.EventsCount)
            {
                EventIndex = NullIndex;

                return(Events[NullIndex] = new NvHostEvent());
            }

            if (EventIndex < NvHostCtrlUserCtx.EventsCount)
            {
                return(Events[EventIndex]);
            }

            return(null);
        }
Esempio n. 2
0
        private static NvHostEvent GetFreeEvent(
            ServiceCtx context,
            NvHostSyncpt syncpt,
            int id,
            out int eventIndex)
        {
            NvHostEvent[] events = GetUserCtx(context).Events;

            eventIndex = NvHostCtrlUserCtx.EventsCount;

            int nullIndex = NvHostCtrlUserCtx.EventsCount;

            for (int index = 0; index < NvHostCtrlUserCtx.EventsCount; index++)
            {
                NvHostEvent Event = events[index];

                if (Event != null)
                {
                    if (Event.State == NvHostEventState.Registered ||
                        Event.State == NvHostEventState.Free)
                    {
                        eventIndex = index;

                        if (Event.Id == id)
                        {
                            return(Event);
                        }
                    }
                }
                else if (nullIndex == NvHostCtrlUserCtx.EventsCount)
                {
                    nullIndex = index;
                }
            }

            if (nullIndex < NvHostCtrlUserCtx.EventsCount)
            {
                eventIndex = nullIndex;

                return(events[nullIndex] = new NvHostEvent());
            }

            if (eventIndex < NvHostCtrlUserCtx.EventsCount)
            {
                return(events[eventIndex]);
            }

            return(null);
        }