Merge 122e00cf6e into 819c2511e0

* Added install_llvmpipe script

* Replace ternary with a regular condition

* Revert files I haven't changed

* Pin llvmpipe version, expand test matrix with a single enableGPU target

* Fixed parameter name

* EnableGPU false by default

* Fixed nitpick

* Fixed scripts

* Pass enableGpu into tests properly

* Fixed script

* Append With GPU to build name

* Fix expression

.github/workflows/build-tests-windows.yml

@@ -26,6 +26,14 @@ jobs:
           - StandaloneWindows64 # Build a Windows 64-bit standalone.
           - WSAPlayer # Build a UWP App
           - tvOS # Build an Apple TV XCode project
+        enableGpu:
+          - false
+        include:
+          # Additionally test enableGpu build for a standalone windows target
+          - projectPath: test-project
+            unityVersion: 2023.2.2f1
+            targetPlatform: StandaloneWindows64
+            enableGpu: true
 
     steps:
       ###########################
@@ -71,6 +79,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           targetPlatform: ${{ matrix.targetPlatform }}
+          enableGpu: ${{ matrix.enableGpu }}
           customParameters: -profile SomeProfile -someBoolean -someValue exampleValue
           allowDirtyBuild: true
       # We use dirty build because we are replacing the default project settings file above
@@ -96,6 +105,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           targetPlatform: ${{ matrix.targetPlatform }}
+          enableGpu: ${{ matrix.enableGpu }}
           customParameters: -profile SomeProfile -someBoolean -someValue exampleValue
           allowDirtyBuild: true
       # We use dirty build because we are replacing the default project settings file above
@@ -120,6 +130,7 @@ jobs:
           projectPath: ${{ matrix.projectPath }}
           unityVersion: ${{ matrix.unityVersion }}
           targetPlatform: ${{ matrix.targetPlatform }}
+          enableGpu: ${{ matrix.enableGpu }}
           customParameters: -profile SomeProfile -someBoolean -someValue exampleValue
           allowDirtyBuild: true
       # We use dirty build because we are replacing the default project settings file above
@@ -129,6 +140,6 @@ jobs:
       ###########################
       - uses: actions/upload-artifact@v4
         with:
-          name: Build ${{ matrix.targetPlatform }} on Windows (${{ matrix.unityVersion }})
+          name: Build ${{ matrix.targetPlatform }} on Windows (${{ matrix.unityVersion }})${{ matrix.enableGpu && ' With GPU' || '' }}
           path: build
           retention-days: 14

dist/platforms/windows/build.ps1

@@ -148,13 +148,20 @@ Write-Output "#    Building project     #"
 Write-Output "###########################"
 Write-Output ""
 
+$unityGraphics = "-nographics"
+
+if ($LLVMPIPE_INSTALLED -eq "true")
+{
+  $unityGraphics = "-force-opengl"
+}
+
 # If $Env:CUSTOM_PARAMETERS contains spaces and is passed directly on the command line to Unity, powershell will wrap it
 # in double quotes.  To avoid this, parse $Env:CUSTOM_PARAMETERS into an array, while respecting any quotations within the string.
 $_, $customParametersArray = Invoke-Expression('Write-Output -- "" ' + $Env:CUSTOM_PARAMETERS)
 $unityArgs = @(
     "-quit",
     "-batchmode",
-    "-nographics",
+    $unityGraphics,
     "-silent-crashes",
     "-customBuildName", "`"$Env:BUILD_NAME`"",
     "-projectPath", "`"$Env:UNITY_PROJECT_PATH`"",

dist/platforms/windows/entrypoint.ps1

@@ -13,6 +13,11 @@ Get-Process -Name regsvr32 | ForEach-Object { Stop-Process -Id $_.Id -Force }
 # Setup Git Credentials
 . "c:\steps\set_gitcredential.ps1"
 
+if ($env:ENABLE_GPU -eq "true") {
+  # Install LLVMpipe software graphics driver
+  . "c:\steps\install_llvmpipe.ps1"
+}
+
 # Activate Unity
 if ($env:SKIP_ACTIVATION -ne "true") {
   . "c:\steps\activate.ps1"

dist/platforms/windows/install_llvmpipe.ps1

@@ -0,0 +1,56 @@
+$Private:repo = "mmozeiko/build-mesa"
+$Private:downloadPath = "$Env:TEMP\mesa.zip"
+$Private:extractPath = "$Env:TEMP\mesa"
+$Private:destinationPath = "$Env:UNITY_PATH\Editor\"
+$Private:version = "25.1.0"
+
+$LLVMPIPE_INSTALLED = "false"
+
+try {
+    # Get the release info from GitHub API (version fixed to decrease probability of breakage)
+    $releaseUrl = "https://api.github.com/repos/$repo/releases/tags/$version"
+    $release = Invoke-RestMethod -Uri $releaseUrl -Headers @{ "User-Agent" = "PowerShell" }
+
+    # Get the download URL for the zip asset
+    $zipUrl = $release.assets | Where-Object { $_.name -like "mesa-llvmpipe-x64*.zip" } | Select-Object -First 1 -ExpandProperty browser_download_url
+
+    if (-not $zipUrl) {
+        throw "No zip file found in the latest release."
+    }
+
+    # Download the zip file
+    Write-Host "Downloading $zipUrl..."
+    Invoke-WebRequest -Uri $zipUrl -OutFile $downloadPath
+
+    # Create extraction directory if it doesn't exist
+    if (-not (Test-Path $extractPath)) {
+        New-Item -ItemType Directory -Path $extractPath | Out-Null
+    }
+
+    # Extract the zip file
+    Write-Host "Extracting $downloadPath to $extractPath..."
+    Expand-Archive -Path $downloadPath -DestinationPath $extractPath -Force
+
+    # Create destination directory if it doesn't exist
+    if (-not (Test-Path $destinationPath)) {
+        New-Item -ItemType Directory -Path $destinationPath | Out-Null
+    }
+
+    # Copy extracted files to destination
+    Write-Host "Copying files to $destinationPath..."
+    Copy-Item -Path "$extractPath\*" -Destination $destinationPath -Recurse -Force
+
+    Write-Host "Successfully downloaded, extracted, and copied Mesa files to $destinationPath"
+
+    $LLVMPIPE_INSTALLED = "true"
+} catch {
+    Write-Error "An error occurred: $_"
+} finally {
+    # Clean up temporary files
+    if (Test-Path $downloadPath) {
+        Remove-Item $downloadPath -Force
+    }
+    if (Test-Path $extractPath) {
+        Remove-Item $extractPath -Recurse -Force
+    }
+}