Fix bounds computations for SkDisplacementMapEffect with negative scale.
authorStephen White <senorblanco@chromium.org>
Sun, 24 Jan 2016 22:46:10 +0000 (17:46 -0500)
committerStephen White <senorblanco@chromium.org>
Sun, 24 Jan 2016 22:46:10 +0000 (17:46 -0500)
commit3dbdb0f2e8d963afa7e6873c03614dac5d862f9f
tree60e6c608075828f8ed7a5b41553a7d338045326b
parentc55f699e8b01644b49dddfc21bfb538f1a5ed06a
Fix bounds computations for SkDisplacementMapEffect with negative scale.

[Cherrypick of 00502373c8d38b091fe1b9ba15b8510bcc0375bc to M49 branch.]

BUG=skia:4835
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1616663003

Review URL: https://codereview.chromium.org/1616663003
NOTREECHECKS=true
NOTRY=true
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/1626093002 .
gm/displacement.cpp
src/effects/SkDisplacementMapEffect.cpp