Rename Ryujinx.Core to Ryujinx.HLE and add a separate project for a future LLE implementation

Ryujinx.HLE/Gpu/NvGpuPBEntry.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.ObjectModel;
+
+namespace Ryujinx.HLE.Gpu
+{
+    struct NvGpuPBEntry
+    {
+        public int Method { get; private set; }
+
+        public int SubChannel { get; private set; }
+
+        private int[] m_Arguments;
+
+        public ReadOnlyCollection<int> Arguments => Array.AsReadOnly(m_Arguments);
+
+        public NvGpuPBEntry(int Method, int SubChannel, params int[] Arguments)
+        {
+            this.Method      = Method;
+            this.SubChannel  = SubChannel;
+            this.m_Arguments = Arguments;
+        }
+    }
+}