and rotations both have an effect on cache usage. Snapping translations to integer coordinations
reduces cache usage. Opacity of path painting does not have an effect on cache usage.
Bug: skia:10272
Change-Id: Id5d5f08cb43645c9ec44b9d8e5e96643041727c3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/292280
Reviewed-by: Kevin Lubick <kjlubick@google.com>