ci/windows: Add validation tests for spriv_to_dxil

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13655>

.gitlab-ci.yml

@@ -550,7 +550,7 @@ debian/arm_test:
   variables:
     MESA_IMAGE: "$CI_REGISTRY_IMAGE/${MESA_IMAGE_PATH}:${MESA_IMAGE_TAG}"
     MESA_IMAGE_PATH: "windows/x64_build"
-    MESA_IMAGE_TAG: "2021-06-24-zink-msvc"
+    MESA_IMAGE_TAG: "2021-11-04-spirv-shaders"
     MESA_UPSTREAM_IMAGE: "$CI_REGISTRY/$FDO_UPSTREAM_REPO/$MESA_IMAGE_PATH:${MESA_IMAGE_TAG}"
 
 windows_build_vs2019:
@@ -1054,6 +1054,26 @@ test-d3d12-windows:
     paths:
       - summary/
 
+test-spirv2dxil-windows:
+  extends:
+    - .build-windows
+    - .use-windows_build_vs2019
+    - .windows-test-rules
+  stage: layered-backends
+  dependencies:
+    - windows-vs2019
+  needs:
+    - windows-vs2019
+  variables:
+    GIT_STRATEGY: none # testing doesn't build anything from source
+  script:
+    - . _install/spirv2dxil_run.ps1
+  artifacts:
+    when: on_failure
+    name: "mesa_${CI_JOB_NAME}"
+    paths:
+      - spirv2dxil_results.txt
+
 debian-clover:
   extends: .meson-build
   variables:

.gitlab-ci/windows/mesa_build.ps1

@@ -22,3 +22,7 @@ if (!$buildstatus) {
 
 Copy-Item ".\.gitlab-ci\windows\piglit_run.ps1" -Destination $installdir
 Copy-Item ".\.gitlab-ci\windows\quick_gl.txt" -Destination $installdir
+
+Copy-Item ".\.gitlab-ci\windows\spirv2dxil_check.ps1" -Destination $installdir
+Copy-Item ".\.gitlab-ci\windows\spirv2dxil_run.ps1" -Destination $installdir
+Copy-Item ".\.gitlab-ci\windows\spirv2dxil_reference.txt" -Destination $installdir

.gitlab-ci/windows/mesa_deps.ps1

@@ -201,5 +201,12 @@ if (!$buildstatus -Or !$installstatus) {
 
 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 7ac0ad5a7fe0ec884faba1dc2916028d0268eeef
+Pop-Location
+
 Get-Date
 Write-Host "Complete"

.gitlab-ci/windows/spirv2dxil_check.ps1

@@ -0,0 +1,53 @@
+# Ensure that dxil.dll in on the %PATH%
+$dxil_dll = cmd.exe /C "C:\BuildTools\Common7\Tools\VsDevCmd.bat -host_arch=amd64 -arch=amd64 -no_logo && where dxil.dll" 2>&1
+if ($dxil_dll -notmatch "dxil.dll$") {
+    Write-Output "Couldn't get path to dxil.dll"
+    exit 1
+}
+$env:Path = "$(Split-Path $dxil_dll);$env:Path"
+
+$exec_mode_to_stage = @{ Fragment = "fragment"; Vertex = "vertex"; GLCompute = "compute" }
+
+$spvasm_files = (Get-ChildItem C:\spirv-samples\spvasm\*.spvasm) | Sort-Object Name
+foreach ($spvasm in $spvasm_files) {
+    $test_name = "Test:$($spvasm.Name):"
+    $spvfile = ($spvasm -replace '\.spvasm$', '.spv')
+    $content = Get-Content $spvasm
+    $spv_version = "1.0"
+    if ($content | Where-Object { $_ -match 'Version:\s(\d+\.\d+)' }) {
+        $spv_version = $Matches[1]
+    }
+    
+    $as_output = C:\spirv-tools\bin\spirv-as.exe --target-env spv$spv_version --preserve-numeric-ids -o $spvfile $spvasm 2>&1 | % { if ($_ -is [System.Management.Automation.ErrorRecord]) { $_.Exception.Message } else { $_ } }  | Out-String
+    if ($LASTEXITCODE -ne 0) {
+        Write-Output "$test_name Skip: Unable to assemble shader"
+        Write-Output "$as_output`n"
+        continue
+    }
+
+    $entry_points = $content | Select-String -Pattern '^OpEntryPoint\s(\w+)[^"]+"(\w+)"' | Select-Object -ExpandProperty Matches -First 1
+    if ($entry_points.Count -eq 0) {
+        Write-Output "$test_name Skip"
+        Write-Output "No OpEntryPoint not found`n"
+        continue
+    }
+
+    foreach ($match in $entry_points) {
+        $exec_mode, $entry_point = $match.Groups[1].Value, $match.Groups[2].Value
+        $subtest = "$test_name$entry_point|${exec_mode}:"
+        $stage = $exec_mode_to_stage[$exec_mode]
+        if ($stage -eq '') {
+            Write-Output "$subtest Fail: Unknown shader type ($exec_mode)"
+            continue
+        }
+        
+        $s2d_output = .\_install\bin\spirv2dxil.exe -v -e "$entry_point" -s "$stage" -o NUL $spvfile 2>&1 | ForEach-Object { if ($_ -is [System.Management.Automation.ErrorRecord]) { $_.Exception.Message } else { $_ } }  | Out-String
+        if ($LASTEXITCODE -eq 0) {
+            Write-Output "$subtest Pass"
+        }
+        else {
+            Write-Output "$subtest Fail"
+            Write-Output "$s2d_output`n"
+        }
+    }
+}

.gitlab-ci/windows/spirv2dxil_run.ps1

@@ -0,0 +1,16 @@
+. .\_install\spirv2dxil_check.ps1 2>&1 | Set-Content -Path .\spirv2dxil_results.txt
+$reference = Get-Content .\_install\spirv2dxil_reference.txt
+$result = Get-Content .\spirv2dxil_results.txt
+if (-Not ($reference -And $result)) {
+    Exit 1
+}
+  
+$diff = Compare-Object -ReferenceObject $reference -DifferenceObject $result
+if (-Not $diff) {
+    Exit 0
+}
+
+Write-Host "Unexpected change in results:"
+Write-Output $diff | Format-Table -Property SideIndicator, InputObject -Wrap
+
+Exit 1