diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs')
| -rw-r--r-- | src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs b/src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs new file mode 100644 index 00000000..e348e358 --- /dev/null +++ b/src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs @@ -0,0 +1,91 @@ +using Ryujinx.Audio.Renderer.Common; +using System; +using System.Runtime.CompilerServices; + +namespace Ryujinx.Audio.Renderer.Dsp.Command +{ + public class MixRampGroupedCommand : ICommand + { + public bool Enabled { get; set; } + + public int NodeId { get; } + + public CommandType CommandType => CommandType.MixRampGrouped; + + public uint EstimatedProcessingTime { get; set; } + + public uint MixBufferCount { get; } + + public ushort[] InputBufferIndices { get; } + public ushort[] OutputBufferIndices { get; } + + public float[] Volume0 { get; } + public float[] Volume1 { get; } + + public Memory<VoiceUpdateState> State { get; } + + public MixRampGroupedCommand(uint mixBufferCount, uint inputBufferIndex, uint outputBufferIndex, Span<float> volume0, Span<float> volume1, Memory<VoiceUpdateState> state, int nodeId) + { + Enabled = true; + MixBufferCount = mixBufferCount; + NodeId = nodeId; + + InputBufferIndices = new ushort[Constants.MixBufferCountMax]; + OutputBufferIndices = new ushort[Constants.MixBufferCountMax]; + Volume0 = new float[Constants.MixBufferCountMax]; + Volume1 = new float[Constants.MixBufferCountMax]; + + for (int i = 0; i < mixBufferCount; i++) + { + InputBufferIndices[i] = (ushort)inputBufferIndex; + OutputBufferIndices[i] = (ushort)(outputBufferIndex + i); + + Volume0[i] = volume0[i]; + Volume1[i] = volume1[i]; + } + + State = state; + } + + [MethodImpl(MethodImplOptions.AggressiveInlining)] + private float ProcessMixRampGrouped(Span<float> outputBuffer, ReadOnlySpan<float> inputBuffer, float volume0, float volume1, int sampleCount) + { + float ramp = (volume1 - volume0) / sampleCount; + float volume = volume0; + float state = 0; + + for (int i = 0; i < sampleCount; i++) + { + state = FloatingPointHelper.MultiplyRoundUp(inputBuffer[i], volume); + + outputBuffer[i] += state; + volume += ramp; + } + + return state; + } + + public void Process(CommandList context) + { + for (int i = 0; i < MixBufferCount; i++) + { + ReadOnlySpan<float> inputBuffer = context.GetBuffer(InputBufferIndices[i]); + Span<float> outputBuffer = context.GetBuffer(OutputBufferIndices[i]); + + float volume0 = Volume0[i]; + float volume1 = Volume1[i]; + + ref VoiceUpdateState state = ref State.Span[0]; + + if (volume0 != 0 || volume1 != 0) + { + state.LastSamples[i] = ProcessMixRampGrouped(outputBuffer, inputBuffer, volume0, volume1, (int)context.SampleCount); + } + else + { + state.LastSamples[i] = 0; + } + } + } + } +}
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