Move solution and projects to src

1 files changed, 76 insertions, 0 deletions

diff --git a/src/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs b/src/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
new file mode 100644
index 00000000..e50637eb
--- /dev/null
+++ b/src/Ryujinx.Audio/Renderer/Dsp/Command/CircularBufferSinkCommand.cs
@@ -0,0 +1,76 @@
+using Ryujinx.Audio.Renderer.Parameter.Sink;
+using Ryujinx.Audio.Renderer.Server.MemoryPool;
+using System.Diagnostics;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Command
+{
+    public class CircularBufferSinkCommand : ICommand
+    {
+        public bool Enabled { get; set; }
+
+        public int NodeId { get; }
+
+        public CommandType CommandType => CommandType.CircularBufferSink;
+
+        public uint EstimatedProcessingTime { get; set; }
+
+        public ushort[] Input { get; }
+        public uint InputCount { get; }
+
+        public ulong CircularBuffer { get; }
+        public ulong CircularBufferSize { get; }
+        public ulong CurrentOffset { get; }
+
+        public CircularBufferSinkCommand(uint bufferOffset, ref CircularBufferParameter parameter, ref AddressInfo circularBufferAddressInfo, uint currentOffset, int nodeId)
+        {
+            Enabled = true;
+            NodeId = nodeId;
+
+            Input = new ushort[Constants.ChannelCountMax];
+            InputCount = parameter.InputCount;
+
+            for (int i = 0; i < InputCount; i++)
+            {
+                Input[i] = (ushort)(bufferOffset + parameter.Input[i]);
+            }
+
+            CircularBuffer = circularBufferAddressInfo.GetReference(true);
+            CircularBufferSize = parameter.BufferSize;
+            CurrentOffset = currentOffset;
+
+            Debug.Assert(CircularBuffer != 0);
+        }
+
+        public void Process(CommandList context)
+        {
+            const int targetChannelCount = 2;
+
+            ulong currentOffset = CurrentOffset;
+
+            if (CircularBufferSize > 0)
+            {
+                for (int i = 0; i < InputCount; i++)
+                {
+                    unsafe
+                    {
+                        float* inputBuffer = (float*)context.GetBufferPointer(Input[i]);
+
+                        ulong targetOffset = CircularBuffer + currentOffset;
+
+                        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;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
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