1  using System;
 2  using System.Diagnostics.CodeAnalysis;
 3  
 4  namespace Ryujinx.Graphics.Shader.Translation
 5  {
 6      [Flags]
 7      [SuppressMessage("Design", "CA1069: Enums values should not be duplicated")]
 8      enum AggregateType
 9      {
10          Invalid,
11          Void,
12          Bool,
13          FP32,
14          FP64,
15          S32,
16          U32,
17  
18          ElementTypeMask = 0xff,
19  
20          ElementCountShift = 8,
21          ElementCountMask = 3 << ElementCountShift,
22  
23          Scalar = 0 << ElementCountShift,
24          Vector2 = 1 << ElementCountShift,
25          Vector3 = 2 << ElementCountShift,
26          Vector4 = 3 << ElementCountShift,
27  
28          Array = 1 << 10,
29      }
30  
31      static class AggregateTypeExtensions
32      {
33          public static int GetSizeInBytes(this AggregateType type)
34          {
35              int elementSize = (type & AggregateType.ElementTypeMask) switch
36              {
37                  AggregateType.Bool or
38                  AggregateType.FP32 or
39                  AggregateType.S32 or
40                  AggregateType.U32 => 4,
41                  AggregateType.FP64 => 8,
42                  _ => 0,
43              };
44  
45              switch (type & AggregateType.ElementCountMask)
46              {
47                  case AggregateType.Vector2:
48                      elementSize *= 2;
49                      break;
50                  case AggregateType.Vector3:
51                      elementSize *= 3;
52                      break;
53                  case AggregateType.Vector4:
54                      elementSize *= 4;
55                      break;
56              }
57  
58              return elementSize;
59          }
60      }
61  }