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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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13 changed files with 92 additions and 77 deletions
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18
src/Ryujinx.Audio/Renderer/Dsp/FloatingPointHelper.cs
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@ -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)
{