Add ktx

ktx/scripts/check_mkvk.ps1

@@ -0,0 +1,62 @@
+# Copyright 2024 The Khronos Group Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+<#
+  .SYNOPSIS
+  Check generation of VkFormat related files.
+
+  .DESCRIPTION
+  Regenerates all VkFormat related files and compares them with the
+  version in Git. Used to verify correct functioning of the generation
+  scripts in CI.
+
+  .INPUTS
+  None
+
+  .OUTPUTS
+  None
+#>
+
+param (
+  # Default of $null results in an empty string when not set, so be explicit.
+  [string] $BUILD_DIR = ""
+  # With positional parameters, BUILD_DIR will be $null if no parameter.
+#  [Parameter(Position=0)] [string[]]$BUILD_DIR
+)
+
+function Get-ParamValue {
+  <#
+    .SYNOPSIS
+    Get a parameter value.
+
+    .DESCRIPTION
+    Returns one of the following in this priority order:
+
+      1. Value set on command line, if any.
+      2. Value from same-named environment variable, if any
+      3. $DefaultValue param.
+  #>
+  param ( $ParamName, $DefaultValue )
+  $res = get-variable $ParamName -ValueOnly -ErrorAction 'SilentlyContinue'
+  if ($res -eq "" -or $res -eq $null) {
+    $res = [Environment]::GetEnvironmentVariable($ParamName)
+    if ($res -eq $null) {
+        $res = $DefaultValue
+    }
+  } 
+  return $res
+}
+
+$BUILD_DIR = Get-ParamValue BUILD_DIR "build/checkmkvk"
+
+cmake . -B $BUILD_DIR -D KTX_FEATURE_TESTS=OFF -D KTX_FEATURE_TOOLS=OFF -D KTX_GENERATE_VK_FILES=ON
+# Clean first is to ensure all files are generated so everything is tested.
+cmake --build $BUILD_DIR --target mkvk --clean-first
+rm  $BUILD_DIR -Recurse -Confirm:$false
+# Verify no files were modified. Exit with 1, if so.
+git diff --quiet HEAD
+if (!$?) {
+    git status
+    git diff
+    exit 1
+}