[Impeller] CupertinoPicker very lag when scroll #121476
Description
Details
CupertinoDatePicker become very lag when scrolling up or down, so i wrote a similar one with CupertinoPicker, but it's still very lag.
This only happened when enable Impeller.
<key>FLTEnableImpeller</key> <true/>
Maybe related issues: #106737
Target OS version/browser: iOS 16.2
Devices: iPhone 13 Pro
Screen video:
1C7BFE05-C065-4BE0-8DDF-9CB09DD1C187.MOV
Reproduce
Logs
flutter doctor -v
Flutter (Channel master, 3.8.0-16.0.pre.48, on macOS 12.0.1 21A559 darwin-arm64, locale
zh-Hans-CN)
• Flutter version 3.8.0-16.0.pre.48 on channel master at /Users/tangyc/Documents/softs2/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision c4bc9d5f37 (32 hours ago), 2023-02-24 19:30:27 -0500
• Engine revision 4d8a7cbcb1
• Dart version 3.0.0 (build 3.0.0-266.0.dev)
• DevTools version 2.22.1
• Pub download mirror https://pub.flutter-io.cn
• Flutter download mirror https://storage.flutter-io.cn