Implement Logical Operation registers and functionality (#1380)

* Implement Logical Operation registers and functionality.

* Address Feedback 1

2 files changed, 24 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.GAL/IPipeline.cs b/Ryujinx.Graphics.GAL/IPipeline.cs
index e365529b..3eb778e0 100644
--- a/Ryujinx.Graphics.GAL/IPipeline.cs
+++ b/Ryujinx.Graphics.GAL/IPipeline.cs
@@ -42,6 +42,8 @@ namespace Ryujinx.Graphics.GAL
 
         void SetImage(int index, ShaderStage stage, ITexture texture);
 
+        void SetLogicOpState(bool enable, LogicalOp op);
+
         void SetOrigin(Origin origin);
 
         void SetPointSize(float size);
diff --git a/Ryujinx.Graphics.GAL/LogicalOp.cs b/Ryujinx.Graphics.GAL/LogicalOp.cs
new file mode 100644
index 00000000..848215d0
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/LogicalOp.cs
@@ -0,0 +1,22 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public enum LogicalOp
+    {
+        Clear = 0x1500,
+        And = 0x1501,
+        AndReverse = 0x1502,
+        Copy = 0x1503,
+        AndInverted = 0x1504,
+        Noop = 0x1505,
+        Xor = 0x1506,
+        Or = 0x1507,
+        Nor = 0x1508,
+        Equiv = 0x1509,
+        Invert = 0x150A,
+        OrReverse = 0x150B,
+        CopyInverted = 0x150C,
+        OrInverted = 0x150D,
+        Nand = 0x150E,
+        Set = 0x150F
+    }
+}