Initial work

Ryujinx.Graphics.Gpu/MethodParams.cs

@@ -0,0 +1,24 @@
+namespace Ryujinx.Graphics
+{
+    struct MethodParams
+    {
+        public int Method      { get; private set; }
+        public int Argument    { get; private set; }
+        public int SubChannel  { get; private set; }
+        public int MethodCount { get; private set; }
+
+        public bool IsLastCall => MethodCount <= 1;
+
+        public MethodParams(
+            int method,
+            int argument,
+            int subChannel  = 0,
+            int methodCount = 0)
+        {
+            Method      = method;
+            Argument    = argument;
+            SubChannel  = subChannel;
+            MethodCount = methodCount;
+        }
+    }
+}