[Impeller] Plumb through the enable-vulkan-validation flag. (#123808)

[Impeller] Plumb through the enable-vulkan-validation flag.

packages/flutter_tools/lib/src/android/android_device.dart

@@ -660,6 +660,8 @@ class AndroidDevice extends Device {
         ...<String>['--ez', 'enable-impeller', 'true'],
       if (debuggingOptions.enableImpeller == ImpellerStatus.disabled)
         ...<String>['--ez', 'enable-impeller', 'false'],
+      if (debuggingOptions.enableVulkanValidation)
+        ...<String>['--ez', 'enable-vulkan-validation', 'true'],
       if (debuggingOptions.debuggingEnabled) ...<String>[
         if (debuggingOptions.buildInfo.isDebug) ...<String>[
           ...<String>['--ez', 'enable-checked-mode', 'true'],

packages/flutter_tools/lib/src/commands/run.dart

@@ -183,6 +183,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
     addAndroidSpecificBuildOptions(hide: !verboseHelp);
     usesFatalWarningsOption(verboseHelp: verboseHelp);
     addEnableImpellerFlag(verboseHelp: verboseHelp);
+    addEnableVulkanValidationFlag(verboseHelp: verboseHelp);
     addEnableEmbedderApiFlag(verboseHelp: verboseHelp);
   }
 
@@ -196,6 +197,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
   bool get runningWithPrebuiltApplication => argResults![FlutterOptions.kUseApplicationBinary] != null;
   bool get trackWidgetCreation => boolArg('track-widget-creation');
   ImpellerStatus get enableImpeller => ImpellerStatus.fromBool(argResults!['enable-impeller'] as bool?);
+  bool get enableVulkanValidation => boolArg('enable-vulkan-validation');
   bool get uninstallFirst => boolArg('uninstall-first');
   bool get enableEmbedderApi => boolArg('enable-embedder-api');
 
@@ -237,6 +239,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
         webBrowserDebugPort: webBrowserDebugPort,
         webBrowserFlags: webBrowserFlags,
         enableImpeller: enableImpeller,
+        enableVulkanValidation: enableVulkanValidation,
         uninstallFirst: uninstallFirst,
         enableDartProfiling: enableDartProfiling,
         enableEmbedderApi: enableEmbedderApi,
@@ -285,6 +288,7 @@ abstract class RunCommandBase extends FlutterCommand with DeviceBasedDevelopment
         nullAssertions: boolArg('null-assertions'),
         nativeNullAssertions: boolArg('native-null-assertions'),
         enableImpeller: enableImpeller,
+        enableVulkanValidation: enableVulkanValidation,
         uninstallFirst: uninstallFirst,
         serveObservatory: boolArg('serve-observatory'),
         enableDartProfiling: enableDartProfiling,

packages/flutter_tools/lib/src/device.dart

@@ -965,6 +965,7 @@ class DebuggingOptions {
     this.nullAssertions = false,
     this.nativeNullAssertions = false,
     this.enableImpeller = ImpellerStatus.platformDefault,
+    this.enableVulkanValidation = false,
     this.uninstallFirst = false,
     this.serveObservatory = false,
     this.enableDartProfiling = true,
@@ -986,6 +987,7 @@ class DebuggingOptions {
       this.cacheSkSL = false,
       this.traceAllowlist,
       this.enableImpeller = ImpellerStatus.platformDefault,
+      this.enableVulkanValidation = false,
       this.uninstallFirst = false,
       this.enableDartProfiling = true,
       this.enableEmbedderApi = false,
@@ -1059,6 +1061,7 @@ class DebuggingOptions {
     required this.nullAssertions,
     required this.nativeNullAssertions,
     required this.enableImpeller,
+    required this.enableVulkanValidation,
     required this.uninstallFirst,
     required this.serveObservatory,
     required this.enableDartProfiling,
@@ -1098,6 +1101,7 @@ class DebuggingOptions {
   final bool webUseSseForDebugBackend;
   final bool webUseSseForInjectedClient;
   final ImpellerStatus enableImpeller;
+  final bool enableVulkanValidation;
   final bool serveObservatory;
   final bool enableDartProfiling;
   final bool enableEmbedderApi;
@@ -1230,6 +1234,7 @@ class DebuggingOptions {
     'nullAssertions': nullAssertions,
     'nativeNullAssertions': nativeNullAssertions,
     'enableImpeller': enableImpeller.asBool,
+    'enableVulkanValidation': enableVulkanValidation,
     'serveObservatory': serveObservatory,
     'enableDartProfiling': enableDartProfiling,
     'enableEmbedderApi': enableEmbedderApi,
@@ -1278,6 +1283,7 @@ class DebuggingOptions {
       nullAssertions: json['nullAssertions']! as bool,
       nativeNullAssertions: json['nativeNullAssertions']! as bool,
       enableImpeller: ImpellerStatus.fromBool(json['enableImpeller'] as bool?),
+      enableVulkanValidation: (json['enableVulkanValidation'] as bool?) ?? false,
       uninstallFirst: (json['uninstallFirst'] as bool?) ?? false,
       serveObservatory: (json['serveObservatory'] as bool?) ?? false,
       enableDartProfiling: (json['enableDartProfiling'] as bool?) ?? true,

packages/flutter_tools/lib/src/runner/flutter_command.dart

@@ -1060,6 +1060,15 @@ abstract class FlutterCommand extends Command<void> {
     );
   }
 
+  void addEnableVulkanValidationFlag({required bool verboseHelp}) {
+    argParser.addFlag('enable-vulkan-validation',
+        hide: !verboseHelp,
+        help: 'Enable vulkan validation on the Impeller rendering backend if '
+              'Vulkan is in use and the validation layers are available to the '
+              'application.',
+    );
+  }
+
   void addEnableEmbedderApiFlag({required bool verboseHelp}) {
     argParser.addFlag('enable-embedder-api',
         hide: !verboseHelp,

packages/flutter_tools/test/commands.shard/hermetic/run_test.dart

@@ -1050,6 +1050,7 @@ void main() {
       '--null-assertions',
       '--native-null-assertions',
       '--enable-impeller',
+      '--enable-vulkan-validation',
       '--trace-systrace',
       '--enable-software-rendering',
       '--skia-deterministic-rendering',
@@ -1068,6 +1069,7 @@ void main() {
     expect(options.nativeNullAssertions, true);
     expect(options.traceSystrace, true);
     expect(options.enableImpeller, ImpellerStatus.enabled);
+    expect(options.enableVulkanValidation, true);
     expect(options.enableSoftwareRendering, true);
     expect(options.skiaDeterministicRendering, true);
   }, overrides: <Type, Generator>{