tree b5f30fb2ea6ae04b1f5c60d943274fea2878c466
parent cff10b21a9934afc540d121b493b204335829589
author mtklein <mtklein@chromium.org> 1425397575 -0800
committer Commit bot <commit-bot@chromium.org> 1425397575 -0800

Make SkPMFloats store floats in [0,255] instead of [0,1].

This pushes the cost of the *255 and *1/255 conversions onto only those code
paths that need it.  We're not doing it any more efficiently than can be done
with Sk4f.

In microbenchmark isolation, this is about a 15% speedup.

BUG=skia:
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/973603002