Disallow sk_FragCoord in SkRuntimeEffect
It's still accessible internally (and by default when using
SkMakeRuntimeEffect), but we don't want clients using this.
If we can come up with a simple and consistent coordinate
model that doesn't expose implementation details, we'll
Reviewed-by: John Stiles <firstname.lastname@example.org>
Commit-Queue: Brian Osman <email@example.com>
7 files changed