Added vulkan backend

.github/workflows/backends.yml

@@ -363,6 +363,7 @@ jobs:
           nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Rocm.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Sycl.nuspec -version ${{ github.event.inputs.version }}
+          nuget pack ./Backends/StableDiffusion.NET.Backend.Vulkan.nuspec -version ${{ github.event.inputs.version }}
           
       - name: Upload artifacts
         id: upload_artifacts

StableDiffusion.NET/Backends/Backends.cs

@@ -15,11 +15,12 @@ public static class Backends
     public static CudaBackend CudaBackend { get; } = new();
     public static RocmBackend RocmBackend { get; } = new();
     public static SyclBackend SyclBackend { get; } = new();
+    public static VulkanBackend VulkanBackend { get; } = new();
 
     private static readonly List<IBackend> CUSTOM_BACKENDS = [];
     public static IReadOnlyList<IBackend> CustomBackends => CUSTOM_BACKENDS.AsReadOnly();
 
-    public static IEnumerable<IBackend> RegisteredBackends => [CpuBackend, CudaBackend, RocmBackend, SyclBackend, .. CUSTOM_BACKENDS];
+    public static IEnumerable<IBackend> RegisteredBackends => [CpuBackend, CudaBackend, RocmBackend, SyclBackend, VulkanBackend, .. CUSTOM_BACKENDS];
     public static IEnumerable<IBackend> AvailableBackends => RegisteredBackends.Where(x => x.IsAvailable);
     public static IEnumerable<IBackend> ActiveBackends => AvailableBackends.Where(x => x.IsEnabled);
 
@@ -37,7 +38,7 @@ public static class Backends
 
     public static bool RegisterBackend(IBackend backend)
     {
-        if (backend is NET.CpuBackend or NET.CudaBackend or NET.RocmBackend or NET.SyclBackend)
+        if (backend is NET.CpuBackend or NET.CudaBackend or NET.RocmBackend or NET.SyclBackend or NET.VulkanBackend)
             throw new ArgumentException("Default backends can't be registered again.");
 
         if (CUSTOM_BACKENDS.Contains(backend))

StableDiffusion.NET/Backends/CpuBackend.cs

@@ -13,7 +13,7 @@ public class CpuBackend : IBackend
 
     public bool IsEnabled { get; set; } = true;
 
-    public int Priority => 0;
+    public int Priority { get; set; } = 0;
 
     public bool IsAvailable => (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
                              || RuntimeInformation.IsOSPlatform(OSPlatform.Linux)

StableDiffusion.NET/Backends/CudaBackend.cs

@@ -22,7 +22,7 @@ public partial class CudaBackend : IBackend
 
     public bool IsEnabled { get; set; } = true;
 
-    public int Priority => 10;
+    public int Priority { get; set; } = 10;
 
     public bool IsAvailable => (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
                              || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))

StableDiffusion.NET/Backends/IBackend.cs

@@ -6,7 +6,7 @@ namespace StableDiffusion.NET;
 public interface IBackend
 {
     bool IsEnabled { get; set; }
-    public int Priority { get; }
+    public int Priority { get; set; }
     bool IsAvailable { get; }
     string PathPart { get; }
 }

StableDiffusion.NET/Backends/RocmBackend.cs

@@ -12,7 +12,7 @@ public partial class RocmBackend : IBackend
 
     public bool IsEnabled { get; set; } = true;
 
-    public int Priority => 10;
+    public int Priority { get; set; } = 10;
 
     public bool IsAvailable => ((RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
                               && RocmVersion is 5)

StableDiffusion.NET/Backends/SyclBackend.cs

@@ -11,7 +11,7 @@ public class SyclBackend : IBackend
     //TODO DarthAffe 10.08.2024: tbh I'm not really sure how to detect a sycl-compatible system so for now it's disabled by default
     public bool IsEnabled { get; set; } = false;
 
-    public int Priority => 5;
+    public int Priority { get; set; } = 5;
 
     public bool IsAvailable => (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
                              || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))

StableDiffusion.NET/Backends/VulkanBackend.cs

@@ -0,0 +1,29 @@
+using System.Runtime.InteropServices;
+using JetBrains.Annotations;
+
+namespace StableDiffusion.NET;
+
+[PublicAPI]
+public class VulkanBackend : IBackend
+{
+    #region Properties & Fields
+
+    //TODO DarthAffe 28.08.2024: Find a way to detect vulkan compatibility
+    public bool IsEnabled { get; set; } = false;
+
+    public int Priority { get; set; } = 5;
+
+    public bool IsAvailable => RuntimeInformation.IsOSPlatform(OSPlatform.Windows)
+                            && (RuntimeInformation.OSArchitecture == Architecture.X64);
+
+    public string PathPart => "vulkan";
+
+    #endregion
+
+    #region Constructors
+
+    internal VulkanBackend()
+    { }
+
+    #endregion
+}