tree 07fee34f9621bda6a71e43bdd6189af9b89233b5
parent f2935c6680ea2cd4eaba8d0dd70923be314e199b
author Mike Klein <mtklein@google.com> 1593195198 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> 1593197630 +0000

fiddle with perspective divide

Trade a divide for two multiplies.
This is almost always a good deal,
though Skylake's getting close.

Change-Id: Ic776145200957bb686edd00fbe0446212b436014
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/299372
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>