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| author | Mary <me@thog.eu> | 2021-07-18 13:05:11 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-18 13:05:11 +0200 |
| commit | b8ad676fb8cbe0a43617df41daaf284ab4421c75 (patch) | |
| tree | 743775369a175af0859f3e27e14e4ed4ce8b6877 /Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs | |
| parent | 97a21332071aceeef6f5035178a3523177570448 (diff) | |
Amadeus: DSP code generation improvements (#2460)
This improve RyuJIT codegen drastically on the DSP side.
This may reduce CPU usage of the DSP thread quite a lot.
Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs')
| -rw-r--r-- | Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs index 0a4b14b7..3ff758ba 100644 --- a/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs +++ b/Ryujinx.Audio/Renderer/Dsp/Command/LimiterCommandVersion2.cs @@ -20,6 +20,7 @@ using Ryujinx.Audio.Renderer.Parameter; using Ryujinx.Audio.Renderer.Parameter.Effect; using System; using System.Diagnostics; +using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace Ryujinx.Audio.Renderer.Dsp.Command @@ -81,17 +82,15 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command } } - ProcessLimiter(context); + ProcessLimiter(context, ref state); } - private void ProcessLimiter(CommandList context) + private unsafe void ProcessLimiter(CommandList context, ref LimiterState state) { Debug.Assert(Parameter.IsChannelCountValid()); if (IsEffectEnabled && Parameter.IsChannelCountValid()) { - ref LimiterState state = ref State.Span[0]; - if (!ResultState.IsEmpty && Parameter.StatisticsReset) { ref LimiterStatistics statistics = ref MemoryMarshal.Cast<byte, LimiterStatistics>(ResultState.Span[0].SpecificData)[0]; @@ -99,20 +98,20 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command statistics.Reset(); } - ReadOnlyMemory<float>[] inputBuffers = new ReadOnlyMemory<float>[Parameter.ChannelCount]; - Memory<float>[] outputBuffers = new Memory<float>[Parameter.ChannelCount]; + Span<IntPtr> inputBuffers = stackalloc IntPtr[Parameter.ChannelCount]; + Span<IntPtr> outputBuffers = stackalloc IntPtr[Parameter.ChannelCount]; for (int i = 0; i < Parameter.ChannelCount; i++) { - inputBuffers[i] = context.GetBufferMemory(InputBufferIndices[i]); - outputBuffers[i] = context.GetBufferMemory(OutputBufferIndices[i]); + inputBuffers[i] = context.GetBufferPointer(InputBufferIndices[i]); + outputBuffers[i] = context.GetBufferPointer(OutputBufferIndices[i]); } for (int channelIndex = 0; channelIndex < Parameter.ChannelCount; channelIndex++) { for (int sampleIndex = 0; sampleIndex < context.SampleCount; sampleIndex++) { - float inputSample = inputBuffers[channelIndex].Span[sampleIndex]; + float inputSample = *((float*)inputBuffers[channelIndex] + sampleIndex); float sampleInputMax = Math.Abs(inputSample * Parameter.InputGain); @@ -143,7 +142,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command ref float delayedSample = ref state.DelayedSampleBuffer[channelIndex * Parameter.DelayBufferSampleCountMax + state.DelayedSampleBufferPosition[channelIndex]]; - outputBuffers[channelIndex].Span[sampleIndex] = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain; + *((float*)outputBuffers[channelIndex] + sampleIndex) = delayedSample * state.CompressionGain[channelIndex] * Parameter.OutputGain; delayedSample = inputSample; @@ -170,7 +169,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command { if (InputBufferIndices[i] != OutputBufferIndices[i]) { - context.GetBufferMemory(InputBufferIndices[i]).CopyTo(context.GetBufferMemory(OutputBufferIndices[i])); + context.CopyBuffer(OutputBufferIndices[i], InputBufferIndices[i]); } } } |