Reduce the memory used by the inverse table

Remove use of both array initialization and defined table size.
Add constants derived from array initialization.

Change-Id: I5e5f61ea741b9ab37aa123f170f1fcc032c07a20
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/661036
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed