mirror of
https://github.com/ryujinx-mirror/ryujinx.git
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b8ad676fb8
This improve RyuJIT codegen drastically on the DSP side. This may reduce CPU usage of the DSP thread quite a lot.
173 lines
6 KiB
C#
173 lines
6 KiB
C#
//
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// Copyright (c) 2019-2021 Ryujinx
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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using Ryujinx.Audio.Integration;
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using Ryujinx.Audio.Renderer.Server;
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using Ryujinx.Common;
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using Ryujinx.Common.Logging;
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using Ryujinx.Memory;
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using System;
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using System.Buffers;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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namespace Ryujinx.Audio.Renderer.Dsp.Command
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{
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public class CommandList : IDisposable
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{
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public ulong StartTime { get; private set; }
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public ulong EndTime { get; private set; }
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public uint SampleCount { get; }
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public uint SampleRate { get; }
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public Memory<float> Buffers { get; }
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public uint BufferCount { get; }
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public List<ICommand> Commands { get; }
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public IVirtualMemoryManager MemoryManager { get; }
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public IHardwareDevice OutputDevice { get; private set; }
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private readonly int _sampleCount;
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private readonly int _buffersEntryCount;
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private readonly MemoryHandle _buffersMemoryHandle;
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public CommandList(AudioRenderSystem renderSystem) : this(renderSystem.MemoryManager,
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renderSystem.GetMixBuffer(),
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renderSystem.GetSampleCount(),
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renderSystem.GetSampleRate(),
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renderSystem.GetMixBufferCount(),
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renderSystem.GetVoiceChannelCountMax())
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{
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}
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public CommandList(IVirtualMemoryManager memoryManager, Memory<float> mixBuffer, uint sampleCount, uint sampleRate, uint mixBufferCount, uint voiceChannelCountMax)
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{
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SampleCount = sampleCount;
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_sampleCount = (int)SampleCount;
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SampleRate = sampleRate;
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BufferCount = mixBufferCount + voiceChannelCountMax;
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Buffers = mixBuffer;
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Commands = new List<ICommand>();
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MemoryManager = memoryManager;
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_buffersEntryCount = Buffers.Length;
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_buffersMemoryHandle = Buffers.Pin();
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}
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public void AddCommand(ICommand command)
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{
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Commands.Add(command);
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}
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public void AddCommand<T>(T command) where T : unmanaged, ICommand
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{
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throw new NotImplementedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public unsafe IntPtr GetBufferPointer(int index)
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{
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if (index >= 0 && index < _buffersEntryCount)
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{
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return (IntPtr)((float*)_buffersMemoryHandle.Pointer + index * _sampleCount);
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}
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throw new ArgumentOutOfRangeException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public unsafe void ClearBuffer(int index)
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{
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Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public unsafe void ClearBuffers()
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{
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Unsafe.InitBlock(_buffersMemoryHandle.Pointer, 0, (uint)_buffersEntryCount * sizeof(float));
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public unsafe void CopyBuffer(int outputBufferIndex, int inputBufferIndex)
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{
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Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public Span<float> GetBuffer(int index)
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{
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if (index < 0 || index >= _buffersEntryCount)
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{
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return Span<float>.Empty;
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}
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unsafe
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{
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return new Span<float>((float*)_buffersMemoryHandle.Pointer + index * _sampleCount, _sampleCount);
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}
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}
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public ulong GetTimeElapsedSinceDspStartedProcessing()
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{
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return (ulong)PerformanceCounter.ElapsedNanoseconds - StartTime;
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}
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public void Process(IHardwareDevice outputDevice)
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{
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OutputDevice = outputDevice;
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StartTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
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foreach (ICommand command in Commands)
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{
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if (command.Enabled)
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{
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bool shouldMeter = command.ShouldMeter();
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long startTime = 0;
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if (shouldMeter)
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{
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startTime = PerformanceCounter.ElapsedNanoseconds;
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}
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command.Process(this);
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if (shouldMeter)
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{
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ulong effectiveElapsedTime = (ulong)(PerformanceCounter.ElapsedNanoseconds - startTime);
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if (effectiveElapsedTime > command.EstimatedProcessingTime)
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{
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Logger.Warning?.Print(LogClass.AudioRenderer, $"Command {command.GetType().Name} took {effectiveElapsedTime}ns (expected {command.EstimatedProcessingTime}ns)");
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}
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}
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}
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}
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EndTime = (ulong)PerformanceCounter.ElapsedNanoseconds;
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}
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public void Dispose()
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{
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_buffersMemoryHandle.Dispose();
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}
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}
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}
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