Add support for null child FPs to SkMesh.
SkMesh now properly papers over null child effects as expected by
type. The 'custommesh' slide now incorporates a null child filter;
this has no visible effect (as you would expect).
Bug: b/40045302
Change-Id: I34c6a303dc0523d61c2c4aacdaf046e1fe6e86e3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/761256
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
4 files changed