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Amadeus: DSP code generation improvements (#2460)

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This improve RyuJIT codegen drastically on the DSP side.
This may reduce CPU usage of the DSP thread quite a lot.
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Mary 2021-07-18 13:05:11 +02:00 • committed by GitHub
parent 97a2133207
commit b8ad676fb8
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GPG key ID: 4AEE18F83AFDEB23
29 changed files with 319 additions and 265 deletions
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16
Ryujinx.Audio/Renderer/Dsp/Command/DownMixSurroundToStereoCommand.cs
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@ -35,7 +35,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
public float[] Coefficients { get; }
public DownMixSurroundToStereoCommand(uint bufferOffset, Span<byte> inputBufferOffset, Span<byte> outputBufferOffset, ReadOnlySpan<float> downMixParameter, int nodeId)
public DownMixSurroundToStereoCommand(uint bufferOffset, Span<byte> inputBufferOffset, Span<byte> outputBufferOffset, float[] downMixParameter, int nodeId)
{
Enabled = true;
NodeId = nodeId;
@ -49,7 +49,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
OutputBufferIndices[i] = (ushort)(bufferOffset + outputBufferOffset[i]);
}
Coefficients = downMixParameter.ToArray();
Coefficients = downMixParameter;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@ -69,10 +69,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
Span<float> stereoLeft = context.GetBuffer(OutputBufferIndices[0]);
Span<float> stereoRight = context.GetBuffer(OutputBufferIndices[1]);
Span<float> unused2 = context.GetBuffer(OutputBufferIndices[2]);
Span<float> unused3 = context.GetBuffer(OutputBufferIndices[3]);
Span<float> unused4 = context.GetBuffer(OutputBufferIndices[4]);
Span<float> unused5 = context.GetBuffer(OutputBufferIndices[5]);
for (int i = 0; i < context.SampleCount; i++)
{
@ -80,10 +76,10 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
stereoRight[i] = DownMixSurroundToStereo(Coefficients, backRight[i], lowFrequency[i], frontCenter[i], frontRight[i]);
}
unused2.Fill(0);
unused3.Fill(0);
unused4.Fill(0);
unused5.Fill(0);
context.ClearBuffer(OutputBufferIndices[2]);
context.ClearBuffer(OutputBufferIndices[3]);
context.ClearBuffer(OutputBufferIndices[4]);
context.ClearBuffer(OutputBufferIndices[5]);
}
}
}