SkMatrix44 clarifications and clean-ups
authormsarett <msarett@google.com>
Thu, 23 Jun 2016 19:42:29 +0000 (12:42 -0700)
committerCommit bot <commit-bot@chromium.org>
Thu, 23 Jun 2016 19:42:29 +0000 (12:42 -0700)
commitc1a3e24918f99fc0b975111afb39dca38c50eb5c
tree8bfaaff83d9fac23c532f2a1dcff1ed804b8453d
parentac5fcea9c3ec32a87bfd8cb96531e82097a1d861
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
include/core/SkMatrix44.h
src/codec/SkPngCodec.cpp
src/core/SkColorSpace.cpp
src/core/SkMatrix44.cpp
tests/ColorSpaceTest.cpp
tests/Matrix44Test.cpp