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
62
63
64
65
66
67
68
69
70
71
72
73
|
namespace Ryujinx.Graphics.Gal.Shader
{
class ShaderHeader
{
public const int PointList = 1;
public const int LineStrip = 6;
public const int TriangleStrip = 7;
public int SphType { get; private set; }
public int Version { get; private set; }
public int ShaderType { get; private set; }
public bool MrtEnable { get; private set; }
public bool KillsPixels { get; private set; }
public bool DoesGlobalStore { get; private set; }
public int SassVersion { get; private set; }
public bool DoesLoadOrStore { get; private set; }
public bool DoesFp64 { get; private set; }
public int StreamOutMask { get; private set; }
public int ShaderLocalMemoryLowSize { get; private set; }
public int PerPatchAttributeCount { get; private set; }
public int ShaderLocalMemoryHighSize { get; private set; }
public int ThreadsPerInputPrimitive { get; private set; }
public int ShaderLocalMemoryCrsSize { get; private set; }
public int OutputTopology { get; private set; }
public int MaxOutputVertexCount { get; private set; }
public int StoreReqStart { get; private set; }
public int StoreReqEnd { get; private set; }
public ShaderHeader(IGalMemory Memory, long Position)
{
uint CommonWord0 = (uint)Memory.ReadInt32(Position + 0);
uint CommonWord1 = (uint)Memory.ReadInt32(Position + 4);
uint CommonWord2 = (uint)Memory.ReadInt32(Position + 8);
uint CommonWord3 = (uint)Memory.ReadInt32(Position + 12);
uint CommonWord4 = (uint)Memory.ReadInt32(Position + 16);
SphType = ReadBits(CommonWord0, 0, 5);
Version = ReadBits(CommonWord0, 5, 5);
ShaderType = ReadBits(CommonWord0, 10, 4);
MrtEnable = ReadBits(CommonWord0, 14, 1) != 0;
KillsPixels = ReadBits(CommonWord0, 15, 1) != 0;
DoesGlobalStore = ReadBits(CommonWord0, 16, 1) != 0;
SassVersion = ReadBits(CommonWord0, 17, 4);
DoesLoadOrStore = ReadBits(CommonWord0, 26, 1) != 0;
DoesFp64 = ReadBits(CommonWord0, 27, 1) != 0;
StreamOutMask = ReadBits(CommonWord0, 28, 4);
ShaderLocalMemoryLowSize = ReadBits(CommonWord1, 0, 24);
PerPatchAttributeCount = ReadBits(CommonWord1, 24, 8);
ShaderLocalMemoryHighSize = ReadBits(CommonWord2, 0, 24);
ThreadsPerInputPrimitive = ReadBits(CommonWord2, 24, 8);
ShaderLocalMemoryCrsSize = ReadBits(CommonWord3, 0, 24);
OutputTopology = ReadBits(CommonWord3, 24, 4);
MaxOutputVertexCount = ReadBits(CommonWord4, 0, 12);
StoreReqStart = ReadBits(CommonWord4, 12, 8);
StoreReqEnd = ReadBits(CommonWord4, 24, 8);
}
private static int ReadBits(uint Word, int Offset, int BitWidth)
{
uint Mask = (1u << BitWidth) - 1u;
return (int)((Word >> Offset) & Mask);
}
}
}
|
