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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 /src/Ryujinx.Audio/Renderer/Dsp/Command/MixRampGroupedCommand.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (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.cs91
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;
+ }
+ }
+ }
+ }
+} \ No newline at end of file