1  namespace Ryujinx.Graphics.GAL
 2  {
 3      public enum SystemMemoryType
 4      {
 5          /// <summary>
 6          /// The backend manages the ownership of memory. This mode never supports host imported memory.
 7          /// </summary>
 8          BackendManaged,
 9  
10          /// <summary>
11          /// Device memory has similar performance to host memory, usually because it's shared between CPU/GPU.
12          /// Use host memory whenever possible.
13          /// </summary>
14          UnifiedMemory,
15  
16          /// <summary>
17          /// GPU storage to host memory goes though a slow interconnect, but it would still be preferable to use it if the data is flushed back often.
18          /// Assumes constant buffer access to host memory is rather fast.
19          /// </summary>
20          DedicatedMemory,
21  
22          /// <summary>
23          /// GPU storage to host memory goes though a slow interconnect, that is very slow when doing access from storage.
24          /// When frequently accessed, copy buffers to host memory using DMA.
25          /// Assumes constant buffer access to host memory is rather fast.
26          /// </summary>
27          DedicatedMemorySlowStorage
28      }
29  }