https://groups.google.com/g/skia-discuss/c/OuMkst6BZog
How to render an SkCanvas to a GLContext?
how to render
https://bugzilla.mozilla.org/show_bug.cgi?id=1260517
1260517 - Crash in mozilla::layers::ShadowLayerForwarder::EndTransaction when GLContext is disabled
RESOLVED (demo99) in Core - Graphics: Layers. Last updated 2016-11-11.
crashmozillalayers