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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs')
-rw-r--r--Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs466
1 files changed, 0 insertions, 466 deletions
diff --git a/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs b/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
deleted file mode 100644
index 5ca1ddba..00000000
--- a/Ryujinx.Audio/Renderer/Dsp/DataSourceHelper.cs
+++ /dev/null
@@ -1,466 +0,0 @@
-using Ryujinx.Audio.Common;
-using Ryujinx.Audio.Renderer.Common;
-using Ryujinx.Audio.Renderer.Dsp.State;
-using Ryujinx.Common.Logging;
-using Ryujinx.Memory;
-using System;
-using System.Diagnostics;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-using System.Runtime.Intrinsics;
-using System.Runtime.Intrinsics.Arm;
-using System.Runtime.Intrinsics.X86;
-using static Ryujinx.Audio.Renderer.Parameter.VoiceInParameter;
-
-namespace Ryujinx.Audio.Renderer.Dsp
-{
- public static class DataSourceHelper
- {
- private const int FixedPointPrecision = 15;
-
- public struct WaveBufferInformation
- {
- public uint SourceSampleRate;
- public float Pitch;
- public ulong ExtraParameter;
- public ulong ExtraParameterSize;
- public int ChannelIndex;
- public int ChannelCount;
- public DecodingBehaviour DecodingBehaviour;
- public SampleRateConversionQuality SrcQuality;
- public SampleFormat SampleFormat;
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static int GetPitchLimitBySrcQuality(SampleRateConversionQuality quality)
- {
- return quality switch
- {
- SampleRateConversionQuality.Default or SampleRateConversionQuality.Low => 4,
- SampleRateConversionQuality.High => 8,
- _ => throw new ArgumentException(quality.ToString()),
- };
- }
-
- public static void ProcessWaveBuffers(IVirtualMemoryManager memoryManager, Span<float> outputBuffer, ref WaveBufferInformation info, Span<WaveBuffer> wavebuffers, ref VoiceUpdateState voiceState, uint targetSampleRate, int sampleCount)
- {
- const int tempBufferSize = 0x3F00;
-
- Span<short> tempBuffer = stackalloc short[tempBufferSize];
-
- float sampleRateRatio = (float)info.SourceSampleRate / targetSampleRate * info.Pitch;
-
- float fraction = voiceState.Fraction;
- int waveBufferIndex = (int)voiceState.WaveBufferIndex;
- ulong playedSampleCount = voiceState.PlayedSampleCount;
- int offset = voiceState.Offset;
- uint waveBufferConsumed = voiceState.WaveBufferConsumed;
-
- int pitchMaxLength = GetPitchLimitBySrcQuality(info.SrcQuality);
-
- int totalNeededSize = (int)MathF.Truncate(fraction + sampleRateRatio * sampleCount);
-
- if (totalNeededSize + pitchMaxLength <= tempBufferSize && totalNeededSize >= 0)
- {
- int sourceSampleCountToProcess = sampleCount;
-
- int maxSampleCountPerIteration = Math.Min((int)MathF.Truncate((tempBufferSize - fraction) / sampleRateRatio), sampleCount);
-
- bool isStarving = false;
-
- int i = 0;
-
- while (i < sourceSampleCountToProcess)
- {
- int tempBufferIndex = 0;
-
- if (!info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
- {
- voiceState.Pitch.AsSpan().Slice(0, pitchMaxLength).CopyTo(tempBuffer);
- tempBufferIndex += pitchMaxLength;
- }
-
- int sampleCountToProcess = Math.Min(sourceSampleCountToProcess, maxSampleCountPerIteration);
-
- int y = 0;
-
- int sampleCountToDecode = (int)MathF.Truncate(fraction + sampleRateRatio * sampleCountToProcess);
-
- while (y < sampleCountToDecode)
- {
- if (waveBufferIndex >= Constants.VoiceWaveBufferCount)
- {
- waveBufferIndex = 0;
- playedSampleCount = 0;
- }
-
- if (!voiceState.IsWaveBufferValid[waveBufferIndex])
- {
- isStarving = true;
- break;
- }
-
- ref WaveBuffer waveBuffer = ref wavebuffers[waveBufferIndex];
-
- if (offset == 0 && info.SampleFormat == SampleFormat.Adpcm && waveBuffer.Context != 0)
- {
- voiceState.LoopContext = memoryManager.Read<AdpcmLoopContext>(waveBuffer.Context);
- }
-
- Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
-
- int decodedSampleCount = -1;
-
- int targetSampleStartOffset;
- int targetSampleEndOffset;
-
- if (voiceState.LoopCount > 0 && waveBuffer.LoopStartSampleOffset != 0 && waveBuffer.LoopEndSampleOffset != 0 && waveBuffer.LoopStartSampleOffset <= waveBuffer.LoopEndSampleOffset)
- {
- targetSampleStartOffset = (int)waveBuffer.LoopStartSampleOffset;
- targetSampleEndOffset = (int)waveBuffer.LoopEndSampleOffset;
- }
- else
- {
- targetSampleStartOffset = (int)waveBuffer.StartSampleOffset;
- targetSampleEndOffset = (int)waveBuffer.EndSampleOffset;
- }
-
- int targetWaveBufferSampleCount = targetSampleEndOffset - targetSampleStartOffset;
-
- switch (info.SampleFormat)
- {
- case SampleFormat.Adpcm:
- ReadOnlySpan<byte> waveBufferAdpcm = ReadOnlySpan<byte>.Empty;
-
- if (waveBuffer.Buffer != 0 && waveBuffer.BufferSize != 0)
- {
- // TODO: we are possibly copying a lot of unneeded data here, we should only take what we need.
- waveBufferAdpcm = memoryManager.GetSpan(waveBuffer.Buffer, (int)waveBuffer.BufferSize);
- }
-
- ReadOnlySpan<short> coefficients = MemoryMarshal.Cast<byte, short>(memoryManager.GetSpan(info.ExtraParameter, (int)info.ExtraParameterSize));
- decodedSampleCount = AdpcmHelper.Decode(tempSpan, waveBufferAdpcm, targetSampleStartOffset, targetSampleEndOffset, offset, sampleCountToDecode - y, coefficients, ref voiceState.LoopContext);
- break;
- case SampleFormat.PcmInt16:
- ReadOnlySpan<short> waveBufferPcm16 = ReadOnlySpan<short>.Empty;
-
- if (waveBuffer.Buffer != 0 && waveBuffer.BufferSize != 0)
- {
- ulong bufferOffset = waveBuffer.Buffer + PcmHelper.GetBufferOffset<short>(targetSampleStartOffset, offset, info.ChannelCount);
- int bufferSize = PcmHelper.GetBufferSize<short>(targetSampleStartOffset, targetSampleEndOffset, offset, sampleCountToDecode - y) * info.ChannelCount;
-
- waveBufferPcm16 = MemoryMarshal.Cast<byte, short>(memoryManager.GetSpan(bufferOffset, bufferSize));
- }
-
- decodedSampleCount = PcmHelper.Decode(tempSpan, waveBufferPcm16, targetSampleStartOffset, targetSampleEndOffset, info.ChannelIndex, info.ChannelCount);
- break;
- case SampleFormat.PcmFloat:
- ReadOnlySpan<float> waveBufferPcmFloat = ReadOnlySpan<float>.Empty;
-
- if (waveBuffer.Buffer != 0 && waveBuffer.BufferSize != 0)
- {
- ulong bufferOffset = waveBuffer.Buffer + PcmHelper.GetBufferOffset<float>(targetSampleStartOffset, offset, info.ChannelCount);
- int bufferSize = PcmHelper.GetBufferSize<float>(targetSampleStartOffset, targetSampleEndOffset, offset, sampleCountToDecode - y) * info.ChannelCount;
-
- waveBufferPcmFloat = MemoryMarshal.Cast<byte, float>(memoryManager.GetSpan(bufferOffset, bufferSize));
- }
-
- decodedSampleCount = PcmHelper.Decode(tempSpan, waveBufferPcmFloat, targetSampleStartOffset, targetSampleEndOffset, info.ChannelIndex, info.ChannelCount);
- break;
- default:
- Logger.Error?.Print(LogClass.AudioRenderer, $"Unsupported sample format " + info.SampleFormat);
- break;
- }
-
- Debug.Assert(decodedSampleCount <= sampleCountToDecode);
-
- if (decodedSampleCount < 0)
- {
- Logger.Warning?.Print(LogClass.AudioRenderer, "Decoding failed, skipping WaveBuffer");
-
- voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
- decodedSampleCount = 0;
- }
-
- y += decodedSampleCount;
- offset += decodedSampleCount;
- playedSampleCount += (uint)decodedSampleCount;
-
- if (offset >= targetWaveBufferSampleCount || decodedSampleCount == 0)
- {
- offset = 0;
-
- if (waveBuffer.Looping)
- {
- voiceState.LoopCount++;
-
- if (waveBuffer.LoopCount >= 0)
- {
- if (decodedSampleCount == 0 || voiceState.LoopCount > waveBuffer.LoopCount)
- {
- voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
- }
- }
-
- if (decodedSampleCount == 0)
- {
- isStarving = true;
- break;
- }
-
- if (info.DecodingBehaviour.HasFlag(DecodingBehaviour.PlayedSampleCountResetWhenLooping))
- {
- playedSampleCount = 0;
- }
- }
- else
- {
- voiceState.MarkEndOfBufferWaveBufferProcessing(ref waveBuffer, ref waveBufferIndex, ref waveBufferConsumed, ref playedSampleCount);
- }
- }
- }
-
- Span<int> outputSpanInt = MemoryMarshal.Cast<float, int>(outputBuffer.Slice(i));
-
- if (info.DecodingBehaviour.HasFlag(DecodingBehaviour.SkipPitchAndSampleRateConversion))
- {
- for (int j = 0; j < y; j++)
- {
- outputBuffer[j] = tempBuffer[j];
- }
- }
- else
- {
- Span<short> tempSpan = tempBuffer.Slice(tempBufferIndex + y);
-
- tempSpan.Slice(0, sampleCountToDecode - y).Fill(0);
-
- ToFloat(outputBuffer, outputSpanInt, sampleCountToProcess);
-
- ResamplerHelper.Resample(outputBuffer, tempBuffer, sampleRateRatio, ref fraction, sampleCountToProcess, info.SrcQuality, y != sourceSampleCountToProcess || info.Pitch != 1.0f);
-
- tempBuffer.Slice(sampleCountToDecode, pitchMaxLength).CopyTo(voiceState.Pitch.AsSpan());
- }
-
- i += sampleCountToProcess;
- }
-
- Debug.Assert(sourceSampleCountToProcess == i || !isStarving);
-
- voiceState.WaveBufferConsumed = waveBufferConsumed;
- voiceState.Offset = offset;
- voiceState.PlayedSampleCount = playedSampleCount;
- voiceState.WaveBufferIndex = (uint)waveBufferIndex;
- voiceState.Fraction = fraction;
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static void ToFloatAvx(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
- {
- ReadOnlySpan<Vector256<int>> inputVec = MemoryMarshal.Cast<int, Vector256<int>>(input);
- Span<Vector256<float>> outputVec = MemoryMarshal.Cast<float, Vector256<float>>(output);
-
- int sisdStart = inputVec.Length * 8;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = Avx.ConvertToVector256Single(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static void ToFloatSse2(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
- {
- ReadOnlySpan<Vector128<int>> inputVec = MemoryMarshal.Cast<int, Vector128<int>>(input);
- Span<Vector128<float>> outputVec = MemoryMarshal.Cast<float, Vector128<float>>(output);
-
- int sisdStart = inputVec.Length * 4;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = Sse2.ConvertToVector128Single(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- private static void ToFloatAdvSimd(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
- {
- ReadOnlySpan<Vector128<int>> inputVec = MemoryMarshal.Cast<int, Vector128<int>>(input);
- Span<Vector128<float>> outputVec = MemoryMarshal.Cast<float, Vector128<float>>(output);
-
- int sisdStart = inputVec.Length * 4;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = AdvSimd.ConvertToSingle(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToFloatSlow(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
- {
- for (int i = 0; i < sampleCount; i++)
- {
- output[i] = input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToFloat(Span<float> output, ReadOnlySpan<int> input, int sampleCount)
- {
- if (Avx.IsSupported)
- {
- ToFloatAvx(output, input, sampleCount);
- }
- else if (Sse2.IsSupported)
- {
- ToFloatSse2(output, input, sampleCount);
- }
- else if (AdvSimd.IsSupported)
- {
- ToFloatAdvSimd(output, input, sampleCount);
- }
- else
- {
- ToFloatSlow(output, input, sampleCount);
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToIntAvx(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
- {
- ReadOnlySpan<Vector256<float>> inputVec = MemoryMarshal.Cast<float, Vector256<float>>(input);
- Span<Vector256<int>> outputVec = MemoryMarshal.Cast<int, Vector256<int>>(output);
-
- int sisdStart = inputVec.Length * 8;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = Avx.ConvertToVector256Int32(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = (int)input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToIntSse2(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
- {
- ReadOnlySpan<Vector128<float>> inputVec = MemoryMarshal.Cast<float, Vector128<float>>(input);
- Span<Vector128<int>> outputVec = MemoryMarshal.Cast<int, Vector128<int>>(output);
-
- int sisdStart = inputVec.Length * 4;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = Sse2.ConvertToVector128Int32(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = (int)input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToIntAdvSimd(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
- {
- ReadOnlySpan<Vector128<float>> inputVec = MemoryMarshal.Cast<float, Vector128<float>>(input);
- Span<Vector128<int>> outputVec = MemoryMarshal.Cast<int, Vector128<int>>(output);
-
- int sisdStart = inputVec.Length * 4;
-
- for (int i = 0; i < inputVec.Length; i++)
- {
- outputVec[i] = AdvSimd.ConvertToInt32RoundToZero(inputVec[i]);
- }
-
- for (int i = sisdStart; i < sampleCount; i++)
- {
- output[i] = (int)input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToIntSlow(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
- {
- for (int i = 0; i < sampleCount; i++)
- {
- output[i] = (int)input[i];
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void ToInt(Span<int> output, ReadOnlySpan<float> input, int sampleCount)
- {
- if (Avx.IsSupported)
- {
- ToIntAvx(output, input, sampleCount);
- }
- else if (Sse2.IsSupported)
- {
- ToIntSse2(output, input, sampleCount);
- }
- else if (AdvSimd.IsSupported)
- {
- ToIntAdvSimd(output, input, sampleCount);
- }
- else
- {
- ToIntSlow(output, input, sampleCount);
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void RemapLegacyChannelEffectMappingToChannelResourceMapping(bool isSupported, Span<ushort> bufferIndices)
- {
- if (!isSupported && bufferIndices.Length == 6)
- {
- ushort backLeft = bufferIndices[2];
- ushort backRight = bufferIndices[3];
- ushort frontCenter = bufferIndices[4];
- ushort lowFrequency = bufferIndices[5];
-
- bufferIndices[2] = frontCenter;
- bufferIndices[3] = lowFrequency;
- bufferIndices[4] = backLeft;
- bufferIndices[5] = backRight;
- }
- }
-
- [MethodImpl(MethodImplOptions.AggressiveInlining)]
- public static void RemapChannelResourceMappingToLegacy(bool isSupported, Span<ushort> bufferIndices)
- {
- if (isSupported && bufferIndices.Length == 6)
- {
- ushort frontCenter = bufferIndices[2];
- ushort lowFrequency = bufferIndices[3];
- ushort backLeft = bufferIndices[4];
- ushort backRight = bufferIndices[5];
-
- bufferIndices[2] = backLeft;
- bufferIndices[3] = backRight;
- bufferIndices[4] = frontCenter;
- bufferIndices[5] = lowFrequency;
- }
- }
- }
-} \ No newline at end of file