- misc fixes to utilities
- hit-testing for 3D scenes (simple version)
Had to manually inform the shader of the local-to-world matrix.
Should try making that automatic in the future.
Note: due to bug in interpreter, point-light sample can't run in raster
(yet).
Change-Id: I7a30b7676ea6cd7eb264373dd2507133c901d85e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/264999
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
ee3216d8f8