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

interpreter, and a rewrite of the GPU code.

Ryujinx.Graphics/Gal/OpenGL/OGLBlend.cs

@@ -0,0 +1,49 @@
+using OpenTK.Graphics.OpenGL;
+
+namespace Ryujinx.Graphics.Gal.OpenGL
+{
+    class OGLBlend
+    {
+        public void Enable()
+        {
+            GL.Enable(EnableCap.Blend);
+        }
+
+        public void Disable()
+        {
+            GL.Disable(EnableCap.Blend);
+        }
+
+        public void Set(
+            GalBlendEquation Equation,
+            GalBlendFactor   FuncSrc,
+            GalBlendFactor   FuncDst)
+        {
+            GL.BlendEquation(
+                OGLEnumConverter.GetBlendEquation(Equation));
+
+            GL.BlendFunc(
+                OGLEnumConverter.GetBlendFactorSrc(FuncSrc),
+                OGLEnumConverter.GetBlendFactorDst(FuncDst));
+        }
+
+        public void SetSeparate(
+            GalBlendEquation EquationRgb,
+            GalBlendEquation EquationAlpha,
+            GalBlendFactor   FuncSrcRgb,
+            GalBlendFactor   FuncDstRgb,
+            GalBlendFactor   FuncSrcAlpha,
+            GalBlendFactor   FuncDstAlpha)
+        {
+            GL.BlendEquationSeparate(
+                OGLEnumConverter.GetBlendEquation(EquationRgb),
+                OGLEnumConverter.GetBlendEquation(EquationAlpha));
+
+            GL.BlendFuncSeparate(
+                OGLEnumConverter.GetBlendFactorSrc(FuncSrcRgb),
+                OGLEnumConverter.GetBlendFactorDst(FuncDstRgb),
+                OGLEnumConverter.GetBlendFactorSrc(FuncSrcAlpha),
+                OGLEnumConverter.GetBlendFactorDst(FuncDstAlpha));
+        }
+    }
+}