Ejemplo n.º 1
0
        private static int SyncptWait(ServiceCtx Context, bool Extended)
        {
            long InputPosition  = Context.Request.GetBufferType0x21().Position;
            long OutputPosition = Context.Request.GetBufferType0x22().Position;

            NvHostCtrlSyncptWait Args = MemoryHelper.Read <NvHostCtrlSyncptWait>(Context.Memory, InputPosition);

            NvHostSyncpt Syncpt = GetUserCtx(Context).Syncpt;

            if ((uint)Args.Id >= NvHostSyncpt.SyncptsCount)
            {
                return(NvResult.InvalidInput);
            }

            int Result;

            if (Syncpt.MinCompare(Args.Id, Args.Thresh))
            {
                Result = NvResult.Success;
            }
            else if (Args.Timeout == 0)
            {
                Result = NvResult.TryAgain;
            }
            else
            {
                Logger.PrintDebug(LogClass.ServiceNv, "Waiting syncpt with timeout of " + Args.Timeout + "ms...");

                using (ManualResetEvent WaitEvent = new ManualResetEvent(false))
                {
                    Syncpt.AddWaiter(Args.Thresh, WaitEvent);

                    //Note: Negative (> INT_MAX) timeouts aren't valid on .NET,
                    //in this case we just use the maximum timeout possible.
                    int Timeout = Args.Timeout;

                    if (Timeout < -1)
                    {
                        Timeout = int.MaxValue;
                    }

                    if (Timeout == -1)
                    {
                        WaitEvent.WaitOne();

                        Result = NvResult.Success;
                    }
                    else if (WaitEvent.WaitOne(Timeout))
                    {
                        Result = NvResult.Success;
                    }
                    else
                    {
                        Result = NvResult.TimedOut;
                    }
                }

                Logger.PrintDebug(LogClass.ServiceNv, "Resuming...");
            }

            if (Extended)
            {
                Context.Memory.WriteInt32(OutputPosition + 0xc, Syncpt.GetMin(Args.Id));
            }

            return(Result);
        }
Ejemplo n.º 2
0
        private static int SyncptWait(ServiceCtx context, bool extended)
        {
            long inputPosition  = context.Request.GetBufferType0x21().Position;
            long outputPosition = context.Request.GetBufferType0x22().Position;

            NvHostCtrlSyncptWait args = MemoryHelper.Read <NvHostCtrlSyncptWait>(context.Memory, inputPosition);

            NvHostSyncpt syncpt = GetUserCtx(context).Syncpt;

            if ((uint)args.Id >= NvHostSyncpt.SyncptsCount)
            {
                return(NvResult.InvalidInput);
            }

            int result;

            if (syncpt.MinCompare(args.Id, args.Thresh))
            {
                result = NvResult.Success;
            }
            else if (args.Timeout == 0)
            {
                result = NvResult.TryAgain;
            }
            else
            {
                Logger.PrintDebug(LogClass.ServiceNv, "Waiting syncpt with timeout of " + args.Timeout + "ms...");

                using (ManualResetEvent waitEvent = new ManualResetEvent(false))
                {
                    syncpt.AddWaiter(args.Thresh, waitEvent);

                    // Note: Negative (> INT_MAX) timeouts aren't valid on .NET,
                    // in this case we just use the maximum timeout possible.
                    int timeout = args.Timeout;

                    if (timeout < -1)
                    {
                        timeout = int.MaxValue;
                    }

                    if (timeout == -1)
                    {
                        waitEvent.WaitOne();

                        result = NvResult.Success;
                    }
                    else if (waitEvent.WaitOne(timeout))
                    {
                        result = NvResult.Success;
                    }
                    else
                    {
                        result = NvResult.TimedOut;
                    }
                }

                Logger.PrintDebug(LogClass.ServiceNv, "Resuming...");
            }

            if (extended)
            {
                context.Memory.WriteInt32(outputPosition + 0xc, syncpt.GetMin(args.Id));
            }

            return(result);
        }