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jinx/Ryujinx.Audio/Renderer/Server/Effect/BaseEffect.cs

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using Ryujinx.Audio.Renderer.Common;
using Ryujinx.Audio.Renderer.Parameter;
using Ryujinx.Audio.Renderer.Server.MemoryPool;
using Ryujinx.Audio.Renderer.Utils;
using System;
using System.Diagnostics;
using static Ryujinx.Audio.Renderer.Common.BehaviourParameter;
using DspAddress = System.UInt64;
namespace Ryujinx.Audio.Renderer.Server.Effect
{
/// <summary>
/// Base class used as a server state for an effect.
/// </summary>
public class BaseEffect
{
/// <summary>
/// The <see cref="EffectType"/> of the effect.
/// </summary>
public EffectType Type;
/// <summary>
/// Set to true if the effect must be active.
/// </summary>
public bool IsEnabled;
/// <summary>
/// Set to true if the internal effect work buffers used wasn't mapped.
/// </summary>
public bool BufferUnmapped;
/// <summary>
/// The current state of the effect.
/// </summary>
public UsageState UsageState;
/// <summary>
/// The target mix id of the effect.
/// </summary>
public int MixId;
/// <summary>
/// Position of the effect while processing effects.
/// </summary>
public uint ProcessingOrder;
/// <summary>
/// Array of all the work buffer used by the effect.
/// </summary>
protected AddressInfo[] WorkBuffers;
/// <summary>
/// Create a new <see cref="BaseEffect"/>.
/// </summary>
public BaseEffect()
{
Type = TargetEffectType;
UsageState = UsageState.Invalid;
IsEnabled = false;
BufferUnmapped = false;
MixId = Constants.UnusedMixId;
ProcessingOrder = uint.MaxValue;
WorkBuffers = new AddressInfo[2];
foreach (ref AddressInfo info in WorkBuffers.AsSpan())
{
info = AddressInfo.Create();
}
}
/// <summary>
/// The target <see cref="EffectType"/> handled by this <see cref="BaseEffect"/>.
/// </summary>
public virtual EffectType TargetEffectType => EffectType.Invalid;
/// <summary>
/// Check if the <see cref="EffectType"/> sent by the user match the internal <see cref="EffectType"/>.
/// </summary>
/// <param name="parameter">The user parameter.</param>
/// <returns>Returns true if the <see cref="EffectType"/> sent by the user matches the internal <see cref="EffectType"/>.</returns>
public bool IsTypeValid<T>(ref T parameter) where T: unmanaged, IEffectInParameter
{
return parameter.Type == TargetEffectType;
}
/// <summary>
/// Update the usage state during command generation.
/// </summary>
protected void UpdateUsageStateForCommandGeneration()
{
UsageState = IsEnabled ? UsageState.Enabled : UsageState.Disabled;
}
/// <summary>
/// Update the internal common parameters from a user parameter.
/// </summary>
/// <param name="parameter">The user parameter.</param>
protected void UpdateParameterBase<T>(ref T parameter) where T : unmanaged, IEffectInParameter
{
MixId = parameter.MixId;
ProcessingOrder = parameter.ProcessingOrder;
}
/// <summary>
/// Force unmap all the work buffers.
/// </summary>
/// <param name="mapper">The mapper to use.</param>
public void ForceUnmapBuffers(PoolMapper mapper)
{
foreach (ref AddressInfo info in WorkBuffers.AsSpan())
{
if (info.GetReference(false) != 0)
{
mapper.ForceUnmap(ref info);
}
}
}
/// <summary>
/// Check if the effect needs to be skipped.
/// </summary>
/// <returns>Returns true if the effect needs to be skipped.</returns>
public bool ShouldSkip()
{
return BufferUnmapped;
}
/// <summary>
/// Update the <see cref="BaseEffect"/> state during command generation.
/// </summary>
public virtual void UpdateForCommandGeneration()
{
Debug.Assert(Type == TargetEffectType);
}
/// <summary>
/// Initialize the given <paramref name="state"/> result state.
/// </summary>
/// <param name="state">The state to initalize</param>
public virtual void InitializeResultState(ref EffectResultState state) {}
/// <summary>
/// Update the <paramref name="destState"/> result state with <paramref name="srcState"/>.
/// </summary>
/// <param name="destState">The destination result state</param>
/// <param name="srcState">The source result state</param>
public virtual void UpdateResultState(ref EffectResultState destState, ref EffectResultState srcState) {}
/// <summary>
/// Update the internal state from a user version 1 parameter.
/// </summary>
/// <param name="updateErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
/// <param name="parameter">The user parameter.</param>
/// <param name="mapper">The mapper to use.</param>
public virtual void Update(out ErrorInfo updateErrorInfo, ref EffectInParameterVersion1 parameter, PoolMapper mapper)
{
Debug.Assert(IsTypeValid(ref parameter));
updateErrorInfo = new ErrorInfo();
}
/// <summary>
/// Update the internal state from a user version 2 parameter.
/// </summary>
/// <param name="updateErrorInfo">The possible <see cref="ErrorInfo"/> that was generated.</param>
/// <param name="parameter">The user parameter.</param>
/// <param name="mapper">The mapper to use.</param>
public virtual void Update(out ErrorInfo updateErrorInfo, ref EffectInParameterVersion2 parameter, PoolMapper mapper)
{
Debug.Assert(IsTypeValid(ref parameter));
updateErrorInfo = new ErrorInfo();
}
/// <summary>
/// Get the work buffer DSP address at the given index.
/// </summary>
/// <param name="index">The index of the work buffer</param>
/// <returns>The work buffer DSP address at the given index.</returns>
public virtual DspAddress GetWorkBuffer(int index)
{
throw new InvalidOperationException();
}
/// <summary>
/// Get the first work buffer DSP address.
/// </summary>
/// <returns>The first work buffer DSP address.</returns>
protected DspAddress GetSingleBuffer()
{
if (IsEnabled)
{
return WorkBuffers[0].GetReference(true);
}
if (UsageState != UsageState.Disabled)
{
DspAddress address = WorkBuffers[0].GetReference(false);
ulong size = WorkBuffers[0].Size;
if (address != 0 && size != 0)
{
AudioProcessorMemoryManager.InvalidateDataCache(address, size);
}
}
return 0;
}
/// <summary>
/// Store the output status to the given user output.
/// </summary>
/// <param name="outStatus">The given user output.</param>
/// <param name="isAudioRendererActive">If set to true, the <see cref="AudioRenderSystem"/> is active.</param>
public void StoreStatus<T>(ref T outStatus, bool isAudioRendererActive) where T: unmanaged, IEffectOutStatus
{
if (isAudioRendererActive)
{
if (UsageState == UsageState.Disabled)
{
outStatus.State = EffectState.Disabled;
}
else
{
outStatus.State = EffectState.Enabled;
}
}
else if (UsageState == UsageState.New)
{
outStatus.State = EffectState.Enabled;
}
else
{
outStatus.State = EffectState.Disabled;
}
}
/// <summary>
/// Get the <see cref="PerformanceDetailType"/> associated to the <see cref="Type"/> of this effect.
/// </summary>
/// <returns>The <see cref="PerformanceDetailType"/> associated to the <see cref="Type"/> of this effect.</returns>
public PerformanceDetailType GetPerformanceDetailType()
{
switch (Type)
{
case EffectType.BiquadFilter:
return PerformanceDetailType.BiquadFilter;
case EffectType.AuxiliaryBuffer:
return PerformanceDetailType.Aux;
case EffectType.Delay:
return PerformanceDetailType.Delay;
case EffectType.Reverb:
return PerformanceDetailType.Reverb;
case EffectType.Reverb3d:
return PerformanceDetailType.Reverb3d;
case EffectType.BufferMix:
return PerformanceDetailType.Mix;
case EffectType.Limiter:
return PerformanceDetailType.Limiter;
case EffectType.CaptureBuffer:
return PerformanceDetailType.CaptureBuffer;
default:
throw new NotImplementedException($"{Type}");
}
}
}
}