1  namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
 2  {
 3      /// <summary>
 4      /// Result of a shader cache load operation.
 5      /// </summary>
 6      enum DiskCacheLoadResult
 7      {
 8          /// <summary>
 9          /// No error.
10          /// </summary>
11          Success,
12  
13          /// <summary>
14          /// File can't be accessed.
15          /// </summary>
16          NoAccess,
17  
18          /// <summary>
19          /// The constant buffer 1 data length is too low for the translation of the guest shader.
20          /// </summary>
21          InvalidCb1DataLength,
22  
23          /// <summary>
24          /// The cache is missing the length of a texture array used by the shader.
25          /// </summary>
26          MissingTextureArrayLength,
27  
28          /// <summary>
29          /// The cache is missing the descriptor of a texture used by the shader.
30          /// </summary>
31          MissingTextureDescriptor,
32  
33          /// <summary>
34          /// File is corrupted.
35          /// </summary>
36          FileCorruptedGeneric,
37  
38          /// <summary>
39          /// File is corrupted, detected by magic value check.
40          /// </summary>
41          FileCorruptedInvalidMagic,
42  
43          /// <summary>
44          /// File is corrupted, detected by length check.
45          /// </summary>
46          FileCorruptedInvalidLength,
47  
48          /// <summary>
49          /// File might be valid, but is incompatible with the current emulator version.
50          /// </summary>
51          IncompatibleVersion,
52      }
53  
54      static class DiskCacheLoadResultExtensions
55      {
56          /// <summary>
57          /// Gets an error message from a result code.
58          /// </summary>
59          /// <param name="result">Result code</param>
60          /// <returns>Error message</returns>
61          public static string GetMessage(this DiskCacheLoadResult result)
62          {
63              return result switch
64              {
65                  DiskCacheLoadResult.Success => "No error.",
66                  DiskCacheLoadResult.NoAccess => "Could not access the cache file.",
67                  DiskCacheLoadResult.InvalidCb1DataLength => "Constant buffer 1 data length is too low.",
68                  DiskCacheLoadResult.MissingTextureArrayLength => "Texture array length missing from the cache file.",
69                  DiskCacheLoadResult.MissingTextureDescriptor => "Texture descriptor missing from the cache file.",
70                  DiskCacheLoadResult.FileCorruptedGeneric => "The cache file is corrupted.",
71                  DiskCacheLoadResult.FileCorruptedInvalidMagic => "Magic check failed, the cache file is corrupted.",
72                  DiskCacheLoadResult.FileCorruptedInvalidLength => "Length check failed, the cache file is corrupted.",
73                  DiskCacheLoadResult.IncompatibleVersion => "The version of the disk cache is not compatible with this version of the emulator.",
74                  _ => "Unknown error.",
75              };
76          }
77      }
78  }