1  using System;
 2  
 3  namespace Ryujinx.Graphics.Shader.Decoders
 4  {
 5      readonly struct Register : IEquatable<Register>
 6      {
 7          public int Index { get; }
 8  
 9          public RegisterType Type { get; }
10  
11          public bool IsRZ => Type == RegisterType.Gpr && Index == RegisterConsts.RegisterZeroIndex;
12          public bool IsPT => Type == RegisterType.Predicate && Index == RegisterConsts.PredicateTrueIndex;
13  
14          public Register(int index, RegisterType type)
15          {
16              Index = index;
17              Type = type;
18          }
19  
20          public override int GetHashCode()
21          {
22              return (ushort)Index | ((ushort)Type << 16);
23          }
24  
25          public override bool Equals(object obj)
26          {
27              return obj is Register reg && Equals(reg);
28          }
29  
30          public bool Equals(Register other)
31          {
32              return other.Index == Index &&
33                     other.Type == Type;
34          }
35      }
36  }