Merge shader branch, adding support for GLSL decompilation, a macro

interpreter, and a rewrite of the GPU code.

Ryujinx.Graphics/Gal/ShaderException.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Ryujinx.Graphics.Gal
+{
+    class ShaderException : Exception
+    {
+        public ShaderException() : base() { }
+
+        public ShaderException(string Message) : base(Message) { }
+    }
+}