Move solution and projects to src

src/Ryujinx.Audio/Renderer/Dsp/Effect/DelayLineReverb3d.cs

@@ -0,0 +1,76 @@
+using System.Diagnostics;
+
+namespace Ryujinx.Audio.Renderer.Dsp.Effect
+{
+    public class DelayLine3d : IDelayLine
+    {
+        private float[] _workBuffer;
+        private uint _sampleRate;
+        private uint _currentSampleIndex;
+        private uint _lastSampleIndex;
+
+        public uint CurrentSampleCount { get; private set; }
+        public uint SampleCountMax { get; private set; }
+
+        public DelayLine3d(uint sampleRate, float delayTimeMax)
+        {
+            _sampleRate = sampleRate;
+            SampleCountMax = IDelayLine.GetSampleCount(_sampleRate, delayTimeMax);
+            _workBuffer = new float[SampleCountMax + 1];
+
+            SetDelay(delayTimeMax);
+        }
+
+        private void ConfigureDelay(uint targetSampleCount)
+        {
+            if (SampleCountMax >= targetSampleCount)
+            {
+                CurrentSampleCount = targetSampleCount;
+                _lastSampleIndex = (_currentSampleIndex + targetSampleCount) % (SampleCountMax + 1);
+            }
+        }
+
+        public void SetDelay(float delayTime)
+        {
+            ConfigureDelay(IDelayLine.GetSampleCount(_sampleRate, delayTime));
+        }
+
+        public float Read()
+        {
+            return _workBuffer[_currentSampleIndex];
+        }
+
+        public float Update(float value)
+        {
+            Debug.Assert(!float.IsNaN(value) && !float.IsInfinity(value));
+
+            _workBuffer[_lastSampleIndex++] = value;
+
+            float output = Read();
+
+            _currentSampleIndex++;
+
+            if (_currentSampleIndex >= SampleCountMax)
+            {
+                _currentSampleIndex = 0;
+            }
+
+            if (_lastSampleIndex >= SampleCountMax)
+            {
+                _lastSampleIndex = 0;
+            }
+
+            return output;
+        }
+
+        public float TapUnsafe(uint sampleIndex, int offset)
+        {
+            return IDelayLine.Tap(_workBuffer, (int)_lastSampleIndex, (int)sampleIndex + offset, (int)SampleCountMax + 1);
+        }
+
+        public float Tap(uint sampleIndex)
+        {
+            return TapUnsafe(sampleIndex, -1);
+        }
+    }
+}