Added vulkan backend build

.github/workflows/backends.yml

@@ -16,6 +16,9 @@ jobs:
   windows:
     runs-on: windows-latest
     
+    env:
+      VULKAN_VERSION: 1.3.261.1
+    
     strategy:
       matrix:
         include:
@@ -33,6 +36,8 @@ jobs:
             defines: '-DSD_CUBLAS=ON -DSD_BUILD_SHARED_LIBS=ON'
           - build: 'rocm5'
             defines: '-G Ninja -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DSD_HIPBLAS=ON -DCMAKE_BUILD_TYPE=Release -DAMDGPU_TARGETS="gfx1100;gfx1102;gfx1030" -DSD_BUILD_SHARED_LIBS=ON'
+          - build: 'vulkan'
+            defines: "-DSD_VULKAN=ON -DSD_BUILD_SHARED_LIBS=ON"
 
     steps:
       - name: Checkout
@@ -79,6 +84,15 @@ jobs:
         with:
           version: 1.11.1
 
+      - name: Install Vulkan SDK
+        id: get_vulkan
+        if: ${{ matrix.build == 'vulkan' }}
+        run: |
+          curl.exe -o $env:RUNNER_TEMP/VulkanSDK-Installer.exe -L "https://sdk.lunarg.com/sdk/download/${env:VULKAN_VERSION}/windows/VulkanSDK-${env:VULKAN_VERSION}-Installer.exe"
+          & "$env:RUNNER_TEMP\VulkanSDK-Installer.exe" --accept-licenses --default-answer --confirm-command install
+          Add-Content $env:GITHUB_ENV "VULKAN_SDK=C:\VulkanSDK\${env:VULKAN_VERSION}"
+          Add-Content $env:GITHUB_PATH "C:\VulkanSDK\${env:VULKAN_VERSION}\bin"
+
       - name: Build
         id: cmake_build
         run: |

Backends/StableDiffusion.NET.Backend.Vulkan.nuspec

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package>
+  <metadata>
+    <id>StableDiffusion.NET.Backend.Vulkan</id>
+    <version>$version$</version>
+    <title>StableDiffusion.NET.Backend.Vulkan</title>
+    <authors>Darth Affe &amp; stable-diffusion.cpp Authors</authors>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <license type="expression">MIT</license>
+    <icon>sd_net_vulkan.png</icon>
+    <projectUrl>https://github.com/DarthAffe/StableDiffusion.NET</projectUrl>
+    <description>Vulkan-Backend for StableDiffusion.NET.</description>
+    <releaseNotes></releaseNotes>
+    <copyright>Copyright © Darth Affe 2024</copyright>
+    <readme>readme.md</readme>
+  </metadata>
+
+  <files>
+    <file src="StableDiffusion.NET.Backend.props" target="build/net8.0/StableDiffusion.NET.Backend.Vulkan.props" />
+
+    <file src="windows-vulkan/stable-diffusion.dll" target="runtimes\win-x64\native\vulkan\stable-diffusion.dll" />
+    
+    <file src="sd_net_vulkan.png" target="sd_net_vulkan.png" />
+    <file src="readme.md" target="readme.md" />
+    <file src="ggml.txt" target="ggml.txt" />
+    <file src="stable-diffusion.cpp.txt" target="stable-diffusion.cpp.txt" />
+  </files>
+</package>