tree 8bfaaff83d9fac23c532f2a1dcff1ed804b8453d
parent ac5fcea9c3ec32a87bfd8cb96531e82097a1d861
author msarett <msarett@google.com> 1466710949 -0700
committer Commit bot <commit-bot@chromium.org> 1466710949 -0700

SkMatrix44 clarifications and clean-ups

Fixed row/col major bug and added comments to the
header.

Made SkMatrix::I() thread safe using constexpr.

Added a test set3x3RowMajorf().

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2098583002

Review-Url: https://codereview.chromium.org/2098583002