tree 4e9908315386d1f3c5d9997336d5e3c2e9c21382
parent 7f91c3359fe6d7d9deb3aee5efb163e0bd7112d4
author jvanverth <jvanverth@google.com> 1409688940 -0700
committer Commit bot <commit-bot@chromium.org> 1409688941 -0700

Fix matrix similarity test on arm64

Addresses precision issue by using a simpler test.
Also fixes issues with IvMatrix::preservesRightAngles, and adds unit tests.

BUG=skia:2405
R=robertphillips@google.com, egdaniel@google.com, djsollen@google.com, reed@google.com

Author: jvanverth@google.com

Review URL: https://codereview.chromium.org/520123002