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