[Reland] Fix SkTwoPointConicalGradient zero-radius handling
authorfmalita <fmalita@chromium.org>
Thu, 3 Mar 2016 14:41:54 +0000 (06:41 -0800)
committerCommit bot <commit-bot@chromium.org>
Thu, 3 Mar 2016 14:41:54 +0000 (06:41 -0800)
commit5edf82e651630308f99b65506eaff0bb17c88e79
treee0cd5bdb2fe5a9e1f61eef17574e288dd2786794
parent62c0f75159674087079140e09ef1396316577754
[Reland] Fix SkTwoPointConicalGradient zero-radius handling

r == 0 is within valid gradient range, we shouldn't skip it.

BUG=skia:5023
R=caryclark@google.com,reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1756573002

Committed: https://skia.googlesource.com/skia/+/9c0b02a557e9be663a0eb07519e1b6a61a6c3df2

Review URL: https://codereview.chromium.org/1756573002
src/effects/gradients/SkGradientShader.cpp
src/effects/gradients/SkTwoPointConicalGradient.cpp
tests/GradientTest.cpp