1 files changed, 544 insertions, 0 deletions
diff --git a/Ryujinx.Audio.Renderer/Server/CommandProcessingTimeEstimatorVersion2.cs b/Ryujinx.Audio.Renderer/Server/CommandProcessingTimeEstimatorVersion2.cs
new file mode 100644
index 00000000..7f33b1bf
--- /dev/null
+++ b/Ryujinx.Audio.Renderer/Server/CommandProcessingTimeEstimatorVersion2.cs
@@ -0,0 +1,544 @@
+//
+// Copyright (c) 2019-2020 Ryujinx
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//
+
+using Ryujinx.Audio.Renderer.Dsp.Command;
+using System;
+using System.Diagnostics;
+
+namespace Ryujinx.Audio.Renderer.Server
+{
+    /// <summary>
+    /// <see cref="ICommandProcessingTimeEstimator"/> version 2. (added with REV5)
+    /// </summary>
+    public class CommandProcessingTimeEstimatorVersion2 : ICommandProcessingTimeEstimator
+    {
+        private uint _sampleCount;
+        private uint _bufferCount;
+
+        public CommandProcessingTimeEstimatorVersion2(uint sampleCount, uint bufferCount)
+        {
+            _sampleCount = sampleCount;
+            _bufferCount = bufferCount;
+        }
+
+        public uint Estimate(PerformanceCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)489.35f;
+            }
+
+            return (uint)491.18f;
+        }
+
+        public uint Estimate(ClearMixBufferCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            float costPerBuffer = 668.8f;
+            float baseCost = 193.2f;
+
+            if (_sampleCount == 160)
+            {
+                costPerBuffer = 260.4f;
+                baseCost = 139.65f;
+            }
+
+            return (uint)(baseCost + costPerBuffer * _bufferCount);
+        }
+
+        public uint Estimate(BiquadFilterCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)4813.2f;
+            }
+
+            return (uint)6915.4f;
+        }
+
+        public uint Estimate(MixRampGroupedCommand command)
+        {
+            const float costPerSample = 7.245f;
+
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            int volumeCount = 0;
+
+            for (int i = 0; i < command.MixBufferCount; i++)
+            {
+                if (command.Volume0[i] != 0.0f || command.Volume1[i] != 0.0f)
+                {
+                    volumeCount++;
+                }
+            }
+
+            return (uint)(_sampleCount * costPerSample * volumeCount);
+        }
+
+        public uint Estimate(MixRampCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)1859.0f;
+            }
+
+            return (uint)2286.1f;
+        }
+
+        public uint Estimate(DepopPrepareCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)306.62f;
+            }
+
+            return (uint)293.22f;
+        }
+
+        public uint Estimate(VolumeRampCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)1403.9f;
+            }
+
+            return (uint)1884.3f;
+        }
+
+        public uint Estimate(PcmInt16DataSourceCommandVersion1 command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            float costPerSample = 1195.5f;
+            float baseCost = 7797.0f;
+
+            if (_sampleCount == 160)
+            {
+                costPerSample = 749.27f;
+                baseCost = 6138.9f;
+            }
+
+            return (uint)(baseCost + (costPerSample * (((command.SampleRate / 200.0f) / _sampleCount) * (command.Pitch * 0.000030518f))));
+        }
+
+        public uint Estimate(AdpcmDataSourceCommandVersion1 command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            float costPerSample = 3564.1f;
+            float baseCost = 6225.5f;
+
+            if (_sampleCount == 160)
+            {
+                costPerSample = 2125.6f;
+                baseCost = 9039.5f;
+            }
+
+            return (uint)(baseCost + (costPerSample * (((command.SampleRate / 200.0f) / _sampleCount) * (command.Pitch * 0.000030518f))));
+        }
+
+        public uint Estimate(DepopForMixBuffersCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)762.96f;
+            }
+
+            return (uint)726.96f;
+        }
+
+        public uint Estimate(CopyMixBufferCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)836.32f;
+            }
+
+            return (uint)1000.9f;
+        }
+
+        public uint Estimate(MixCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)1342.2f;
+            }
+
+            return (uint)1833.2f;
+        }
+
+        public uint Estimate(DelayCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                if (command.Enabled)
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)41636.0f;
+                        case 2:
+                            return (uint)97861.0f;
+                        case 4:
+                            return (uint)192520.0f;
+                        case 6:
+                            return (uint)301760.0f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+                else
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)578.53f;
+                        case 2:
+                            return (uint)663.06f;
+                        case 4:
+                            return (uint)703.98f;
+                        case 6:
+                            return (uint)760.03f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+
+            }
+
+            if (command.Enabled)
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)8770.3f;
+                    case 2:
+                        return (uint)25741.0f;
+                    case 4:
+                        return (uint)47551.0f;
+                    case 6:
+                        return (uint)81629.0f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+            else
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)521.28f;
+                    case 2:
+                        return (uint)585.4f;
+                    case 4:
+                        return (uint)629.88f;
+                    case 6:
+                        return (uint)713.57f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+        }
+
+        public uint Estimate(ReverbCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                if (command.Enabled)
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)97192.0f;
+                        case 2:
+                            return (uint)103280.0f;
+                        case 4:
+                            return (uint)109580.0f;
+                        case 6:
+                            return (uint)115070.0f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+                else
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)492.01f;
+                        case 2:
+                            return (uint)554.46f;
+                        case 4:
+                            return (uint)595.86f;
+                        case 6:
+                            return (uint)656.62f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+
+            }
+
+            if (command.Enabled)
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)136460.0f;
+                    case 2:
+                        return (uint)145750.0f;
+                    case 4:
+                        return (uint)154800.0f;
+                    case 6:
+                        return (uint)161970.0f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+            else
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)495.79f;
+                    case 2:
+                        return (uint)527.16f;
+                    case 4:
+                        return (uint)598.75f;
+                    case 6:
+                        return (uint)666.03f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+        }
+
+        public uint Estimate(Reverb3dCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                if (command.Enabled)
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)138840.0f;
+                        case 2:
+                            return (uint)135430.0f;
+                        case 4:
+                            return (uint)199180.0f;
+                        case 6:
+                            return (uint)247350.0f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+                else
+                {
+                    switch (command.Parameter.ChannelCount)
+                    {
+                        case 1:
+                            return (uint)718.7f;
+                        case 2:
+                            return (uint)751.3f;
+                        case 4:
+                            return (uint)797.46f;
+                        case 6:
+                            return (uint)867.43f;
+                        default:
+                            throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                    }
+                }
+            }
+
+            if (command.Enabled)
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)199950.0f;
+                    case 2:
+                        return (uint)195200.0f;
+                    case 4:
+                        return (uint)290580.0f;
+                    case 6:
+                        return (uint)363490.0f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+            else
+            {
+                switch (command.Parameter.ChannelCount)
+                {
+                    case 1:
+                        return (uint)534.24f;
+                    case 2:
+                        return (uint)570.87f;
+                    case 4:
+                        return (uint)660.93f;
+                    case 6:
+                        return (uint)694.6f;
+                    default:
+                        throw new NotImplementedException($"{command.Parameter.ChannelCount}");
+                }
+            }
+        }
+
+        public uint Estimate(AuxiliaryBufferCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                if (command.Enabled)
+                {
+                    return (uint)7177.9f;
+                }
+
+                return (uint)489.16f;
+            }
+
+            if (command.Enabled)
+            {
+                return (uint)9499.8f;
+            }
+
+            return (uint)485.56f;
+        }
+
+        public uint Estimate(VolumeCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)1280.3f;
+            }
+
+            return (uint)1737.8f;
+        }
+
+        public uint Estimate(CircularBufferSinkCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            float costPerBuffer = 1726.0f;
+            float baseCost = 1369.7f;
+
+            if (_sampleCount == 160)
+            {
+                costPerBuffer = 853.63f;
+                baseCost = 1284.5f;
+            }
+
+            return (uint)(baseCost + costPerBuffer * command.InputCount);
+        }
+
+        public uint Estimate(DownMixSurroundToStereoCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)10009.0f;
+            }
+
+            return (uint)14577.0f;
+        }
+
+        public uint Estimate(UpsampleCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            if (_sampleCount == 160)
+            {
+                return (uint)292000.0f;
+            }
+
+            return (uint)0.0f;
+        }
+
+        public uint Estimate(DeviceSinkCommand command)
+        {
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+            Debug.Assert(command.InputCount == 2 || command.InputCount == 6);
+
+            if (command.InputCount == 2)
+            {
+                if (_sampleCount == 160)
+                {
+                    return (uint)9261.5f;
+                }
+
+                return (uint)9336.1f;
+            }
+
+            if (_sampleCount == 160)
+            {
+                return (uint)9111.8f;
+            }
+
+            return (uint)9566.7f;
+        }
+
+        public uint Estimate(PcmFloatDataSourceCommandVersion1 command)
+        {
+            // NOTE: This was added between REV7 and REV8 and for some reasons the estimator v2 was changed...
+            Debug.Assert(_sampleCount == 160 || _sampleCount == 240);
+
+            float costPerSample = 3490.9f;
+            float baseCost = 10091.0f;
+
+            if (_sampleCount == 160)
+            {
+                costPerSample = 2310.4f;
+                baseCost = 7845.3f;
+            }
+
+            return (uint)(baseCost + (costPerSample * (((command.SampleRate / 200.0f) / _sampleCount) * (command.Pitch * 0.000030518f))));
+        }
+
+        public uint Estimate(DataSourceVersion2Command command)
+        {
+            return 0;
+        }
+    }
+}