Move solution and projects to src

src/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs

@@ -0,0 +1,155 @@
+using Ryujinx.Audio.Integration;
+using Ryujinx.Audio.Renderer.Server;
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+using Ryujinx.Memory;
+using System;
+using System.Buffers;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Command
+{
+    public class CommandList : IDisposable
+    {
+        public ulong StartTime { get; private set; }
+        public ulong EndTime { get; private set; }
+        public uint SampleCount { get; }
+        public uint SampleRate { get; }
+
+        public Memory<float> Buffers { get; }
+        public uint BufferCount { get; }
+
+        public List<ICommand> Commands { get; }
+
+        public IVirtualMemoryManager MemoryManager { get; }
+
+        public IHardwareDevice OutputDevice { get; private set; }
+
+        private readonly int _sampleCount;
+        private readonly int _buffersEntryCount;
+        private readonly MemoryHandle _buffersMemoryHandle;
+
+        public CommandList(AudioRenderSystem renderSystem) : this(renderSystem.MemoryManager,
+                                                                  renderSystem.GetMixBuffer(),
+                                                                  renderSystem.GetSampleCount(),
+                                                                  renderSystem.GetSampleRate(),
+                                                                  renderSystem.GetMixBufferCount(),
+                                                                  renderSystem.GetVoiceChannelCountMax())
+        {
+        }
+
+        public CommandList(IVirtualMemoryManager memoryManager, Memory<float> mixBuffer, uint sampleCount, uint sampleRate, uint mixBufferCount, uint voiceChannelCountMax)
+        {
+            SampleCount = sampleCount;
+            _sampleCount = (int)SampleCount;
+            SampleRate = sampleRate;
+            BufferCount = mixBufferCount + voiceChannelCountMax;
+            Buffers = mixBuffer;
+            Commands = new List<ICommand>();
+            MemoryManager = memoryManager;
+
+            _buffersEntryCount = Buffers.Length;
+            _buffersMemoryHandle = Buffers.Pin();
+        }
+
+        public void AddCommand(ICommand command)
+        {
+            Commands.Add(command);
+        }
+
+        public void AddCommand<T>(T command) where T : unmanaged, ICommand
+        {
+            throw new NotImplementedException();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe IntPtr GetBufferPointer(int index)
+        {
+            if (index >= 0 && index < _buffersEntryCount)
+            {
+                return (IntPtr)((float*)_buffersMemoryHandle.Pointer + index * _sampleCount);
+            }
+
+            throw new ArgumentOutOfRangeException();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void ClearBuffer(int index)
+        {
+            Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void ClearBuffers()
+        {
+            Unsafe.InitBlock(_buffersMemoryHandle.Pointer, 0, (uint)_buffersEntryCount * sizeof(float));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public unsafe void CopyBuffer(int outputBufferIndex, int inputBufferIndex)
+        {
+            Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public Span<float> GetBuffer(int index)
+        {
+            if (index < 0 || index >= _buffersEntryCount)
+            {
+                return Span<float>.Empty;
+            }
+
+            unsafe
+            {
+                return new Span<float>((float*)_buffersMemoryHandle.Pointer + index * _sampleCount, _sampleCount);
+            }
+        }
+
+        public ulong GetTimeElapsedSinceDspStartedProcessing()
+        {
+            return (ulong)PerformanceCounter.ElapsedNanoseconds - StartTime;
+        }
+
+        public void Process(IHardwareDevice outputDevice)
+        {
+            OutputDevice = outputDevice;
+
+            StartTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
+
+            foreach (ICommand command in Commands)
+            {
+                if (command.Enabled)
+                {
+                    bool shouldMeter = command.ShouldMeter();
+
+                    long startTime = 0;
+
+                    if (shouldMeter)
+                    {
+                        startTime = PerformanceCounter.ElapsedNanoseconds;
+                    }
+
+                    command.Process(this);
+
+                    if (shouldMeter)
+                    {
+                        ulong effectiveElapsedTime = (ulong)(PerformanceCounter.ElapsedNanoseconds - startTime);
+
+                        if (effectiveElapsedTime > command.EstimatedProcessingTime)
+                        {
+                            Logger.Warning?.Print(LogClass.AudioRenderer, $"Command {command.GetType().Name} took {effectiveElapsedTime}ns (expected {command.EstimatedProcessingTime}ns)");
+                        }
+                    }
+                }
+            }
+
+            EndTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
+        }
+
+        public void Dispose()
+        {
+            _buffersMemoryHandle.Dispose();
+        }
+    }
+}