As of April 24, 2015 I intent to turn on by default DEAA (Antialiasing) for CSS transformed layer edges on OSX. It has been developed behind the layers.deaa.enabled preference.
Platform coverage: This will be enabled for all desktop platforms that use the OpenGL compositor back-end. Currently, OSX is the only desktop platform with the OpenGL compositor back-end enabled by default. Once the OpenGL compositor is enabled for Linux with Bug 594876, DEAA will become active on Linux as well. Mobile platforms will be enabled later, potentially through a white-list system that will be populated with specific devices that meet performance and compatibility criteria. This feature was previously discussed in this "intent to implement" thread: https://groups.google.com/d/msg/mozilla.dev.platform/XPCp_8iFxgM/paSHh-t4qyYJ Bugs to turn on by default: https://bugzilla.mozilla.org/show_bug.cgi?id=1152977 (OSX) https://bugzilla.mozilla.org/show_bug.cgi?id=1152974 (Linux) Link to standard: This feature does not change any API's and takes effect automatically for existing web content. Other browsers have already shipped with this enabled, using a similar DEAA implementation. - Kearwood "Kip" Gilbert _______________________________________________ dev-platform mailing list [email protected] https://lists.mozilla.org/listinfo/dev-platform

