
Fixes https://github.com/flutter/flutter/issues/163302 Framework widgets check for ImageFIlter.== to determine whether to mark themselves dirty. The filter obejct needs to delegate its equality to the underlying native filter so that uniform values are considered.
Flutter Engine
Setting up the Engine development environment
See here
gclient
bootstrap
Flutter engine uses gclient
to manage dependencies.
If you've already cloned the flutter repository: