Initial work

Ryujinx.Graphics.Shader/StructuredIr/AstOperand.cs

@@ -0,0 +1,52 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using System.Collections.Generic;
+
+namespace Ryujinx.Graphics.Shader.StructuredIr
+{
+    class AstOperand : AstNode
+    {
+        public HashSet<IAstNode> Defs { get; }
+        public HashSet<IAstNode> Uses { get; }
+
+        public OperandType Type { get; }
+
+        public VariableType VarType { get; set; }
+
+        public InterpolationQualifier Interpolation { get; }
+
+        public int Value { get; }
+
+        public int CbufSlot   { get; }
+        public int CbufOffset { get; }
+
+        private AstOperand()
+        {
+            Defs = new HashSet<IAstNode>();
+            Uses = new HashSet<IAstNode>();
+
+            VarType = VariableType.S32;
+        }
+
+        public AstOperand(Operand operand) : this()
+        {
+            Type          = operand.Type;
+            Interpolation = operand.Interpolation;
+
+            if (Type == OperandType.ConstantBuffer)
+            {
+                CbufSlot   = operand.GetCbufSlot();
+                CbufOffset = operand.GetCbufOffset();
+            }
+            else
+            {
+                Value = operand.Value;
+            }
+        }
+
+        public AstOperand(OperandType type, int value = 0)  : this()
+        {
+            Type  = type;
+            Value = value;
+        }
+    }
+}