Add support for advanced blend (part 1/2) (#2801)

* Add blend microcode registers

* Add advanced blend support using host extension

* Remove debug message

* Use pre-generated table for blend functions

* XML docs

* Rename AdvancedBlendMode to AdvancedBlendOp for consistency

* Remove redundant code

* Fix some advanced blend related issues on Vulkan

* Formatting

Ryujinx.Graphics.GAL/AdvancedBlendOp.cs

@@ -0,0 +1,52 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public enum AdvancedBlendOp
+    {
+        Zero,
+        Src,
+        Dst,
+        SrcOver,
+        DstOver,
+        SrcIn,
+        DstIn,
+        SrcOut,
+        DstOut,
+        SrcAtop,
+        DstAtop,
+        Xor,
+        Plus,
+        PlusClamped,
+        PlusClampedAlpha,
+        PlusDarker,
+        Multiply,
+        Screen,
+        Overlay,
+        Darken,
+        Lighten,
+        ColorDodge,
+        ColorBurn,
+        HardLight,
+        SoftLight,
+        Difference,
+        Minus,
+        MinusClamped,
+        Exclusion,
+        Contrast,
+        Invert,
+        InvertRGB,
+        InvertOvg,
+        LinearDodge,
+        LinearBurn,
+        VividLight,
+        LinearLight,
+        PinLight,
+        HardMix,
+        Red,
+        Green,
+        Blue,
+        HslHue,
+        HslSaturation,
+        HslColor,
+        HslLuminosity
+    }
+}