sync code with last improvements from OpenBSD

lib/mesa/.gitlab-ci/windows/mesa_deps_test.ps1

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+Get-Date
+Write-Host "Downloading Freeglut"
+
+$freeglut_zip = 'freeglut-MSVC.zip'
+$freeglut_url = "https://www.transmissionzero.co.uk/files/software/development/GLUT/$freeglut_zip"
+
+For ($i = 0; $i -lt 5; $i++) {
+  Invoke-WebRequest -Uri $freeglut_url -OutFile $freeglut_zip
+  $freeglut_downloaded = $?
+  if ($freeglut_downloaded) {
+    Break
+  }
+}
+
+if (!$freeglut_downloaded) {
+  Write-Host "Failed to download Freeglut"
+  Exit 1
+}
+
+Get-Date
+Write-Host "Installing Freeglut"
+Expand-Archive $freeglut_zip -DestinationPath C:\
+if (!$?) {
+  Write-Host "Failed to install Freeglut"
+  Exit 1
+}
+
+$MyPath = $MyInvocation.MyCommand.Path | Split-Path -Parent
+. "$MyPath\mesa_vs_init.ps1"
+
+Get-Date
+Write-Host "Downloading glext.h"
+New-Item -ItemType Directory -Path ".\glext" -Name "GL"
+$ProgressPreference = "SilentlyContinue"
+Invoke-WebRequest -Uri 'https://www.khronos.org/registry/OpenGL/api/GL/glext.h' -OutFile '.\glext\GL\glext.h' | Out-Null
+
+Get-Date
+Write-Host "Cloning Piglit"
+git clone --no-progress --single-branch --no-checkout https://gitlab.freedesktop.org/mesa/piglit.git 'C:\src\piglit'
+if (!$?) {
+  Write-Host "Failed to clone Piglit repository"
+  Exit 1
+}
+Push-Location -Path C:\src\piglit
+git checkout f7f2a6c2275cae023a27b6cc81be3dda8c99492d
+Pop-Location
+
+Get-Date
+$piglit_build = New-Item -ItemType Directory -Path "C:\src\piglit" -Name "build"
+Push-Location -Path $piglit_build.FullName
+Write-Host "Compiling Piglit"
+cmake .. `
+-GNinja `
+-DCMAKE_BUILD_TYPE=Release `
+-DCMAKE_INSTALL_PREFIX="C:\Piglit" `
+-DGLUT_INCLUDE_DIR=C:\freeglut\include `
+-DGLUT_glut_LIBRARY_RELEASE=C:\freeglut\lib\x64\freeglut.lib `
+-DGLEXT_INCLUDE_DIR=.\glext && `
+ninja -j32
+$buildstatus = $?
+ninja -j32 install | Out-Null
+$installstatus = $?
+Pop-Location
+Remove-Item -Recurse -Path $piglit_build
+if (!$buildstatus -Or !$installstatus) {
+  Write-Host "Failed to compile or install Piglit"
+  Exit 1
+}
+
+Copy-Item -Path C:\freeglut\bin\x64\freeglut.dll -Destination C:\Piglit\lib\piglit\bin\freeglut.dll
+
+Get-Date
+Write-Host "Cloning spirv-samples"
+git clone --no-progress --single-branch --no-checkout https://github.com/dneto0/spirv-samples.git  C:\spirv-samples\
+Push-Location -Path C:\spirv-samples\
+git checkout 36372636df06a24c4e2de1551beee055db01b91d
+Pop-Location
+
+Get-Date
+Write-Host "Cloning Vulkan and GL Conformance Tests"
+$deqp_source = "C:\src\VK-GL-CTS\"
+git clone --no-progress --single-branch https://github.com/KhronosGroup/VK-GL-CTS.git -b vulkan-cts-1.3.4 $deqp_source
+if (!$?) {
+  Write-Host "Failed to clone deqp repository"
+  Exit 1
+}
+
+Push-Location -Path $deqp_source
+# --insecure is due to SSL cert failures hitting sourceforge for zlib and
+# libpng (sigh).  The archives get their checksums checked anyway, and git
+# always goes through ssh or https.
+py .\external\fetch_sources.py --insecure
+Pop-Location
+
+Get-Date
+$deqp_build = New-Item -ItemType Directory -Path "C:\deqp"
+Push-Location -Path $deqp_build.FullName
+Write-Host "Compiling deqp"
+cmake -S $($deqp_source) `
+-B . `
+-GNinja `
+-DCMAKE_BUILD_TYPE=Release `
+-DDEQP_TARGET=default && `
+ninja -j32
+$buildstatus = $?
+Pop-Location
+if (!$buildstatus -Or !$installstatus) {
+  Write-Host "Failed to compile or install deqp"
+  Exit 1
+}
+
+# Copy test result templates
+Copy-Item -Path "$($deqp_source)\doc\testlog-stylesheet\testlog.css" -Destination $deqp_build
+Copy-Item -Path "$($deqp_source)\doc\testlog-stylesheet\testlog.xsl" -Destination $deqp_build
+
+# Copy Vulkan must-pass list
+$deqp_mustpass = New-Item -ItemType Directory -Path $deqp_build -Name "mustpass"
+$root_mustpass = Join-Path -Path $deqp_source -ChildPath "external\vulkancts\mustpass\main"
+$files = Get-Content "$($root_mustpass)\vk-default.txt"
+foreach($file in $files) {
+  Get-Content "$($root_mustpass)\$($file)" | Add-Content -Path "$($deqp_mustpass)\vk-main.txt"
+}
+Remove-Item -Force -Recurse $deqp_source
+
+Get-Date
+$url = 'https://static.rust-lang.org/rustup/dist/x86_64-pc-windows-msvc/rustup-init.exe';
+Write-Host ('Downloading {0} ...' -f $url);
+Invoke-WebRequest -Uri $url -OutFile 'rustup-init.exe';
+Write-Host "Installing rust toolchain"
+C:\rustup-init.exe -y;
+Remove-Item C:\rustup-init.exe;
+
+Get-Date
+Write-Host "Installing deqp-runner"
+$env:Path += ";$($env:USERPROFILE)\.cargo\bin"
+cargo install --git https://gitlab.freedesktop.org/anholt/deqp-runner.git
+
+Get-Date
+Write-Host "Complete"