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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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25
Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
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@ -69,20 +69,23 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
{
for (int i = 0; i < InputCount; i++)
{
ReadOnlySpan<float> inputBuffer = context.GetBuffer(Input[i]);
ulong targetOffset = CircularBuffer + currentOffset;
for (int y = 0; y < context.SampleCount; y++)
unsafe
{
context.MemoryManager.Write(targetOffset + (ulong)y * targetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
}
float* inputBuffer = (float*)context.GetBufferPointer(Input[i]);
currentOffset += context.SampleCount * targetChannelCount;
ulong targetOffset = CircularBuffer + currentOffset;
if (currentOffset >= CircularBufferSize)
{
currentOffset = 0;
for (int y = 0; y < context.SampleCount; y++)
{
context.MemoryManager.Write(targetOffset + (ulong)y * targetChannelCount, PcmHelper.Saturate(inputBuffer[y]));
}
currentOffset += context.SampleCount * targetChannelCount;
if (currentOffset >= CircularBufferSize)
{
currentOffset = 0;
}
}
}
}