Move solution and projects to src

src/Ryujinx.Audio/Renderer/Parameter/Performance/PerformanceInParameter.cs

@@ -0,0 +1,21 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Audio.Renderer.Parameter.Performance
+{
+    /// <summary>
+    /// Input information for performance monitoring.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct PerformanceInParameter
+    {
+        /// <summary>
+        /// The target node id to monitor performance on.
+        /// </summary>
+        public int TargetNodeId;
+
+        /// <summary>
+        /// Reserved/unused.
+        /// </summary>
+        private unsafe fixed uint _reserved[3];
+    }
+}