Implement log and log2 intrinsics in SkRP.
These already existed in Raster Pipeline, so they just needed to be
wired up into the SkRP builder and codegen. I also ported over the
SkVM unit test for log2 since we didn't have an RP equivalent.
Auto-Submit: John Stiles <firstname.lastname@example.org>
Reviewed-by: Brian Osman <email@example.com>
Commit-Queue: John Stiles <firstname.lastname@example.org>
7 files changed