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Fix audio renderer compressor effect (#5742)

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* Delete DecibelToLinearExtended and fix Log10 function

* Fix CopyBuffer and ClearBuffer

* Change effect states from class to struct + formatting

* Formatting

* Make UpdateLowPassFilter readonly

* More compressor fixes
This commit is contained in:
gdkchan 2023-09-29 07:48:49 -03:00 committed by GitHub
parent bc44b85b0b
commit 41b104d0fb
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 92 additions and 77 deletions
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15
src/Ryujinx.Audio/Renderer/Dsp/Command/AuxiliaryBufferCommand.cs
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@ -31,9 +31,18 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
public bool IsEffectEnabled { get; }
public AuxiliaryBufferCommand(uint bufferOffset, byte inputBufferOffset, byte outputBufferOffset,
ref AuxiliaryBufferAddresses sendBufferInfo, bool isEnabled, uint countMax,
CpuAddress outputBuffer, CpuAddress inputBuffer, uint updateCount, uint writeOffset, int nodeId)
public AuxiliaryBufferCommand(
uint bufferOffset,
byte inputBufferOffset,
byte outputBufferOffset,
ref AuxiliaryBufferAddresses sendBufferInfo,
bool isEnabled,
uint countMax,
CpuAddress outputBuffer,
CpuAddress inputBuffer,
uint updateCount,
uint writeOffset,
int nodeId)
{
Enabled = true;
NodeId = nodeId;

9
src/Ryujinx.Audio/Renderer/Dsp/Command/BiquadFilterCommand.cs
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@ -21,7 +21,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
private BiquadFilterParameter _parameter;
public BiquadFilterCommand(int baseIndex, ref BiquadFilterParameter filter, Memory<BiquadFilterState> biquadFilterStateMemory, int inputBufferOffset, int outputBufferOffset, bool needInitialization, int nodeId)
public BiquadFilterCommand(
int baseIndex,
ref BiquadFilterParameter filter,
Memory<BiquadFilterState> biquadFilterStateMemory,
int inputBufferOffset,
int outputBufferOffset,
bool needInitialization,
int nodeId)
{
_parameter = filter;
BiquadFilterState = biquadFilterStateMemory;

4
src/Ryujinx.Audio/Renderer/Dsp/Command/CommandList.cs
View file

@ -77,7 +77,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void ClearBuffer(int index)
{
Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount);
Unsafe.InitBlock((void*)GetBufferPointer(index), 0, SampleCount * sizeof(float));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@ -89,7 +89,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe void CopyBuffer(int outputBufferIndex, int inputBufferIndex)
{
Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount);
Unsafe.CopyBlock((void*)GetBufferPointer(outputBufferIndex), (void*)GetBufferPointer(inputBufferIndex), SampleCount * sizeof(float));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]

12
src/Ryujinx.Audio/Renderer/Dsp/Command/CompressorCommand.cs
View file

@ -94,18 +94,18 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
float newMean = inputMovingAverage.Update(FloatingPointHelper.MeanSquare(channelInput), _parameter.InputGain);
float y = FloatingPointHelper.Log10(newMean) * 10.0f;
float z = 0.0f;
float z = 1.0f;
bool unknown10OutOfRange = false;
bool unknown10OutOfRange = y >= state.Unknown10;
if (newMean < 1.0e-10f)
{
z = 1.0f;
y = -100.0f;
unknown10OutOfRange = state.Unknown10 < -100.0f;
unknown10OutOfRange = state.Unknown10 <= -100.0f;
}
if (y >= state.Unknown10 || unknown10OutOfRange)
if (unknown10OutOfRange)
{
float tmpGain;
@ -118,7 +118,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
tmpGain = (y - state.Unknown10) * ((y - state.Unknown10) * -state.CompressorGainReduction);
}
z = FloatingPointHelper.DecibelToLinearExtended(tmpGain);
z = FloatingPointHelper.DecibelToLinear(tmpGain);
}
float unknown4New = z;

9
src/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs
View file

@ -28,7 +28,14 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
private LimiterParameter _parameter;
public LimiterCommandVersion2(uint bufferOffset, LimiterParameter parameter, Memory<LimiterState> state, Memory<EffectResultState> resultState, bool isEnabled, ulong workBuffer, int nodeId)
public LimiterCommandVersion2(
uint bufferOffset,
LimiterParameter parameter,
Memory<LimiterState> state,
Memory<EffectResultState> resultState,
bool isEnabled,
ulong workBuffer,
int nodeId)
{
Enabled = true;
NodeId = nodeId;

12
src/Ryujinx.Audio/Renderer/Dsp/Command/ReverbCommand.cs
View file

@ -79,7 +79,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void ProcessReverbMono(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
{
ProcessReverbGeneric(ref state,
ProcessReverbGeneric(
ref state,
outputBuffers,
inputBuffers,
sampleCount,
@ -92,7 +93,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void ProcessReverbStereo(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
{
ProcessReverbGeneric(ref state,
ProcessReverbGeneric(
ref state,
outputBuffers,
inputBuffers,
sampleCount,
@ -105,7 +107,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void ProcessReverbQuadraphonic(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
{
ProcessReverbGeneric(ref state,
ProcessReverbGeneric(
ref state,
outputBuffers,
inputBuffers,
sampleCount,
@ -118,7 +121,8 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void ProcessReverbSurround(ref ReverbState state, ReadOnlySpan<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
{
ProcessReverbGeneric(ref state,
ProcessReverbGeneric(
ref state,
outputBuffers,
inputBuffers,
sampleCount,

18
src/Ryujinx.Audio/Renderer/Dsp/FloatingPointHelper.cs
View file

@ -52,7 +52,7 @@ namespace Ryujinx.Audio.Renderer.Dsp
{
// NOTE: Nintendo uses an approximation of log10, we don't.
// As such, we support the same ranges as Nintendo to avoid unexpected behaviours.
return MathF.Pow(10, MathF.Max(x, 1.0e-10f));
return MathF.Log10(MathF.Max(x, 1.0e-10f));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@ -62,7 +62,8 @@ namespace Ryujinx.Audio.Renderer.Dsp
foreach (float input in inputs)
{
res += (input * input);
float normInput = input * (1f / 32768f);
res += normInput * normInput;
}
res /= inputs.Length;
@ -81,19 +82,6 @@ namespace Ryujinx.Audio.Renderer.Dsp
return MathF.Pow(10.0f, db / 20.0f);
}
/// <summary>
/// Map decibel to linear in [0, 2] range.
/// </summary>
/// <param name="db">The decibel value to convert</param>
/// <returns>Converted linear value in [0, 2] range</returns>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static float DecibelToLinearExtended(float db)
{
float tmp = MathF.Log2(DecibelToLinear(db));
return MathF.Truncate(tmp) + MathF.Pow(2.0f, tmp - MathF.Truncate(tmp));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static float DegreesToRadians(float degrees)
{

4
src/Ryujinx.Audio/Renderer/Dsp/State/CompressorState.cs
View file

@ -3,7 +3,7 @@ using Ryujinx.Audio.Renderer.Parameter.Effect;
namespace Ryujinx.Audio.Renderer.Dsp.State
{
public class CompressorState
public struct CompressorState
{
public ExponentialMovingAverage InputMovingAverage;
public float Unknown4;
@ -45,7 +45,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
CompressorGainReduction = (1.0f - ratio) / Constants.ChannelCountMax;
Unknown10 = threshold - 1.5f;
Unknown14 = threshold + 1.5f;
OutputGain = FloatingPointHelper.DecibelToLinearExtended(parameter.OutputGain + makeupGain);
OutputGain = FloatingPointHelper.DecibelToLinear(parameter.OutputGain + makeupGain);
}
}
}

4
src/Ryujinx.Audio/Renderer/Dsp/State/DelayState.cs
View file

@ -4,7 +4,7 @@ using System.Runtime.CompilerServices;
namespace Ryujinx.Audio.Renderer.Dsp.State
{
public class DelayState
public struct DelayState
{
public DelayLine[] DelayLines { get; }
public float[] LowPassZ { get; set; }
@ -53,7 +53,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
LowPassBaseGain = 1.0f - LowPassFeedbackGain;
}
public void UpdateLowPassFilter(ref float tempRawRef, uint channelCount)
public readonly void UpdateLowPassFilter(ref float tempRawRef, uint channelCount)
{
for (int i = 0; i < channelCount; i++)
{

2
src/Ryujinx.Audio/Renderer/Dsp/State/LimiterState.cs
View file

@ -4,7 +4,7 @@ using System;
namespace Ryujinx.Audio.Renderer.Dsp.State
{
public class LimiterState
public struct LimiterState
{
public ExponentialMovingAverage[] DetectorAverage;
public ExponentialMovingAverage[] CompressionGainAverage;

2
src/Ryujinx.Audio/Renderer/Dsp/State/Reverb3dState.cs
View file

@ -4,7 +4,7 @@ using System;
namespace Ryujinx.Audio.Renderer.Dsp.State
{
public class Reverb3dState
public struct Reverb3dState
{
private readonly float[] _fdnDelayMinTimes = new float[4] { 5.0f, 6.0f, 13.0f, 14.0f };
private readonly float[] _fdnDelayMaxTimes = new float[4] { 45.704f, 82.782f, 149.94f, 271.58f };

2
src/Ryujinx.Audio/Renderer/Dsp/State/ReverbState.cs
View file

@ -5,7 +5,7 @@ using System;
namespace Ryujinx.Audio.Renderer.Dsp.State
{
public class ReverbState
public struct ReverbState
{
private static readonly float[] _fdnDelayTimes = new float[20]
{