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

interpreter, and a rewrite of the GPU code.

Ryujinx.Graphics/Gal/Shader/ShaderOper.cs

@@ -0,0 +1,11 @@
+namespace Ryujinx.Graphics.Gal.Shader
+{
+    enum ShaderOper
+    {
+        CR,
+        RC,
+        RR,
+        Imm,
+        Immf
+    }
+}