* 1d506dfd7 [Impeller] Allow metal shaders to compile through SPIR-V with openGL semantics. (flutter/engine#40616) * 3287e2b36 [Impeller] support half precision uniforms and half precision samplers (flutter/engine#40590) * 5c1c07fba Revert "Revert "Reland "Default the CanvasKit base URL to local artifacts. (#40293)" (#40470)" (#40700)" (flutter/engine#40717) * 9e4cedc81 Forward stdout and stderr from dart2wasm when verbose. (flutter/engine#40731) * 6941c1820 [Impeller] Allow toggling vulkan validation using a command line test flag. (flutter/engine#40728) * 6ef595829 Roll buildroot to build CanvasKit for speed instead of code size (flutter/engine#40737) * 5b8e02479 [Impeller] Gaussian blur: Add alpha mask specialization (flutter/engine#40707) * 6852bea71 Roll Skia from 7311e9220faf to e3eeabb14e9c (4 revisions) (flutter/engine#40745) * 235e42bea Add an option to malioc_diff.py to print a unified diff (flutter/engine#40732) * 38e6d772f Roll Dart SDK from 1acd1e649fb7 to 69867ba60bb7 (2 revisions) (flutter/engine#40738) * d81c4f2c7 [Impeller] migrate texture fill shaders to half precision. (flutter/engine#40735)
flutter created project ("package attribute is deprecated" in AndroidManifest) (#123426)
flutter created project ("package attribute is deprecated" in AndroidManifest) (#123426)
flutter created project ("package attribute is deprecated" in AndroidManifest) (#123426)
Flutter is Google's SDK for crafting beautiful, fast user experiences for mobile, web, and desktop from a single codebase. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source.
Documentation
For announcements about new releases, follow the flutter-announce@googlegroups.com mailing list. Our documentation also tracks breaking changes across releases.
Terms of service
The Flutter tool may occasionally download resources from Google servers. By downloading or using the Flutter SDK, you agree to the Google Terms of Service: https://policies.google.com/terms
For example, when installed from GitHub (as opposed to from a prepackaged
archive), the Flutter tool will download the Dart SDK from Google servers
immediately when first run, as it is used to execute the flutter tool itself.
This will also occur when Flutter is upgraded (e.g. by running the flutter upgrade command).
About Flutter
We think Flutter will help you create beautiful, fast apps, with a productive, extensible and open development model, whether you're targeting iOS or Android, web, Windows, macOS, Linux or embedding it as the UI toolkit for a platform of your choice.
Beautiful user experiences
We want to enable designers to deliver their full creative vision without being forced to water it down due to limitations of the underlying framework. Flutter's layered architecture gives you control over every pixel on the screen and its powerful compositing capabilities let you overlay and animate graphics, video, text, and controls without limitation. Flutter includes a full set of widgets that deliver pixel-perfect experiences whether you're building for iOS (Cupertino) or other platforms (Material), along with support for customizing or creating entirely new visual components.

Fast results
Flutter is fast. It's powered by the same hardware-accelerated 2D graphics library that underpins Chrome and Android: Skia. We architected Flutter to support glitch-free, jank-free graphics at the native speed of your device. Flutter code is powered by the world-class Dart platform, which enables compilation to 32-bit and 64-bit ARM machine code for iOS and Android, as well as JavaScript for the web and Intel x64 for desktop devices.

Productive development
Flutter offers stateful hot reload, allowing you to make changes to your code and see the results instantly without restarting your app or losing its state.
Extensible and open model
Flutter works with any development tool (or none at all), and also includes editor plug-ins for both Visual Studio Code and IntelliJ / Android Studio. Flutter provides tens of thousands of packages to speed your development, regardless of your target platform. And accessing other native code is easy, with support for both FFI (on Android, on iOS, on macOS, and on Windows) as well as platform-specific APIs.
Flutter is a fully open-source project, and we welcome contributions. Information on how to get started can be found in our contributor guide.
