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

interpreter, and a rewrite of the GPU code.

Ryujinx.Graphics/Gal/GalIndexFormat.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.Graphics.Gal
+{
+    public enum GalIndexFormat
+    {
+        Byte  = 0,
+        Int16 = 1,
+        Int32 = 2
+    }
+}