Add benchmark for clipper layers raster cache (#102495)

* Add clipper raster cache benchmarks

* fix ci test error

* Add PhysicalModel widget to test

* Set top margin adaptive screen height

* Remove PhysicalModel

Author: wangying3426

.ci.yaml

@@ -1335,6 +1335,17 @@ targets:
       task_name: channels_integration_test
     scheduler: luci
 
+  - name: Linux_android clipper_cache_perf__e2e_summary
+    bringup: true
+    recipe: devicelab/devicelab_drone
+    presubmit: false
+    timeout: 60
+    properties:
+      tags: >
+        ["devicelab","android","linux"]
+      task_name: clipper_cache_perf__e2e_summary
+    scheduler: luci
+
   - name: Linux_android color_filter_and_fade_perf__e2e_summary
     recipe: devicelab/devicelab_drone
     presubmit: false

TESTOWNERS

@@ -22,6 +22,7 @@
 /dev/devicelab/bin/tasks/backdrop_filter_perf__e2e_summary.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/basic_material_app_android__compile.dart @zanderso @flutter/tool
 /dev/devicelab/bin/tasks/codegen_integration.dart @zanderso @flutter/tool
+/dev/devicelab/bin/tasks/clipper_cache_perf__e2e_summary.dart @flar @flutter/engine
 /dev/devicelab/bin/tasks/color_filter_and_fade_perf__e2e_summary.dart @zanderso @flutter/engine
 /dev/devicelab/bin/tasks/shader_mask_cache_perf__e2e_summary.dart @flar @flutter/engine
 /dev/devicelab/bin/tasks/color_filter_cache_perf__e2e_summary.dart @flar @flutter/engine

dev/benchmarks/macrobenchmarks/lib/common.dart

@@ -14,6 +14,7 @@ const String kLargeImagesRouteName = '/large_images';
 const String kTextRouteName = '/text';
 const String kFullscreenTextRouteName = '/fullscreen_text';
 const String kAnimatedPlaceholderRouteName = '/animated_placeholder';
+const String kClipperCacheRouteName = '/clipper_cache';
 const String kColorFilterAndFadeRouteName = '/color_filter_and_fade';
 const String kColorFilterCacheRouteName = '/color_filter_cache';
 const String kFadingChildAnimationRouteName = '/fading_child_animation';

dev/benchmarks/macrobenchmarks/lib/main.dart

@@ -11,6 +11,7 @@ import 'src/animated_image.dart';
 import 'src/animated_placeholder.dart';
 import 'src/animation_with_microtasks.dart';
 import 'src/backdrop_filter.dart';
+import 'src/clipper_cache.dart';
 import 'src/color_filter_and_fade.dart';
 import 'src/color_filter_cache.dart';
 import 'src/cubic_bezier.dart';
@@ -58,6 +59,7 @@ class MacrobenchmarksApp extends StatelessWidget {
         kTextRouteName: (BuildContext context) => const TextPage(),
         kFullscreenTextRouteName: (BuildContext context) => const TextFieldPage(),
         kAnimatedPlaceholderRouteName: (BuildContext context) => const AnimatedPlaceholderPage(),
+        kClipperCacheRouteName: (BuildContext context) => const ClipperCachePage(),
         kColorFilterAndFadeRouteName: (BuildContext context) => const ColorFilterAndFadePage(),
         kColorFilterCacheRouteName: (BuildContext context) => const ColorFilterCachePage(),
         kFadingChildAnimationRouteName: (BuildContext context) => const FilteredChildAnimationPage(FilterType.opacity),
@@ -168,6 +170,13 @@ class HomePage extends StatelessWidget {
               Navigator.pushNamed(context, kAnimatedPlaceholderRouteName);
             },
           ),
+          ElevatedButton(
+            key: const Key(kClipperCacheRouteName),
+            child: const Text('Clipper Cache'),
+            onPressed: () {
+              Navigator.pushNamed(context, kClipperCacheRouteName);
+            },
+          ),
           ElevatedButton(
             key: const Key(kColorFilterAndFadeRouteName),
             child: const Text('Color Filter and Fade'),

dev/benchmarks/macrobenchmarks/lib/src/clipper_cache.dart

@@ -0,0 +1,93 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:async';
+import 'dart:ui';
+import 'package:flutter/material.dart';
+import 'picture_cache.dart';
+
+class ClipperCachePage extends StatefulWidget {
+  const ClipperCachePage({super.key});
+  @override
+  State<ClipperCachePage> createState() => _ClipperCachePageState();
+}
+
+class _ClipperCachePageState extends State<ClipperCachePage>
+    with TickerProviderStateMixin {
+  final double _animateOffset = 100;
+  final ScrollController _controller = ScrollController();
+  final bool _isComplex = true;
+  late double _topMargin;
+
+  @override
+  void initState() {
+    super.initState();
+    const double itemHeight = 140;
+    _topMargin = (window.physicalSize.height / window.devicePixelRatio - itemHeight * 3) / 2;
+    if (_topMargin < 0) {
+      _topMargin = 0;
+    }
+    _controller.addListener(() {
+      if (_controller.offset < 10) {
+        _controller.animateTo(_animateOffset, duration: const Duration(milliseconds: 1000), curve: Curves.ease);
+      } else if (_controller.offset > _animateOffset - 10) {
+        _controller.animateTo(0, duration: const Duration(milliseconds: 1000), curve: Curves.ease);
+      }
+    });
+    Timer(const Duration(milliseconds: 500), () {
+      _controller.animateTo(_animateOffset, duration: const Duration(milliseconds: 1000), curve: Curves.ease);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.blue,
+      body: ListView(
+        controller: _controller,
+        children: <Widget>[
+          SizedBox(height: _topMargin),
+          ClipPath(
+            clipBehavior: Clip.antiAliasWithSaveLayer,
+            child: _makeChild(0, _isComplex)
+          ),
+          ClipRect(
+            clipBehavior: Clip.antiAliasWithSaveLayer,
+            child: _makeChild(1, _isComplex)
+          ),
+          ClipRRect(
+            clipBehavior: Clip.antiAliasWithSaveLayer,
+            child: _makeChild(2, _isComplex)
+          ),
+          const SizedBox(height: 1000),
+        ],
+      ),
+    );
+  }
+
+  Widget _makeChild(int itemIndex, bool complex) {
+    final BoxDecoration decoration = BoxDecoration(
+      color: Colors.white70,
+      boxShadow: const <BoxShadow>[
+        BoxShadow(
+          blurRadius: 5.0,
+        ),
+      ],
+      borderRadius: BorderRadius.circular(5.0),
+    );
+    return RepaintBoundary(
+      child: Container(
+        margin: const EdgeInsets.fromLTRB(10, 5, 10, 5),
+        decoration: complex ? decoration : null,
+        child: ListItem(index: itemIndex),
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+}

dev/benchmarks/macrobenchmarks/test/clipper_cache_perf_e2e.dart

@@ -0,0 +1,16 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:macrobenchmarks/common.dart';
+
+import 'util.dart';
+
+void main() {
+  macroPerfTestE2E(
+    'clipper_cache_perf',
+    kClipperCacheRouteName,
+    pageDelay: const Duration(seconds: 1),
+    duration: const Duration(seconds: 10),
+  );
+}

dev/devicelab/bin/tasks/clipper_cache_perf__e2e_summary.dart

@@ -0,0 +1,14 @@
+// Copyright 2014 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'dart:async';
+
+import 'package:flutter_devicelab/framework/devices.dart';
+import 'package:flutter_devicelab/framework/framework.dart';
+import 'package:flutter_devicelab/tasks/perf_tests.dart';
+
+Future<void> main() async {
+  deviceOperatingSystem = DeviceOperatingSystem.android;
+  await task(createClipperCachePerfE2ETest());
+}

dev/devicelab/lib/tasks/perf_tests.dart

@@ -353,6 +353,13 @@ TaskFunction createFullscreenTextfieldPerfE2ETest() {
   ).run;
 }
 
+TaskFunction createClipperCachePerfE2ETest() {
+  return PerfTest.e2e(
+    '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',
+    'test/clipper_cache_perf_e2e.dart',
+  ).run;
+}
+
 TaskFunction createColorFilterAndFadePerfTest() {
   return PerfTest(
     '${flutterDirectory.path}/dev/benchmarks/macrobenchmarks',