91982ee8d92a80193915d59760e2ba9ce6f46989 - skia

commit	91982ee8d92a80193915d59760e2ba9ce6f46989	[log] [tgz]
author	Chris Dalton <csmartdalton@google.com>	Fri Jul 14 14:04:52 2017 -0600
committer	Skia Commit-Bot <skia-commit-bot@chromium.org>	Fri Jul 14 20:34:34 2017 +0000
tree	bd1831431ae7a862f6349313f785be4a0e78ed63
parent	1e0779ba1120182c03f5d52a66df043d70efc376 [diff]

Fix SkClassifyCubic for near-quadratics

Fixes the threshold logic for "0 ~= d1 && 0 ~= d2".

Previously, if d1 and d2 were both near zero, but on opposite sides
of the threshold, the curve could be misclassified as kCuspAtInfinity
and drawn incorrectly.

Bug: skia:
Change-Id: I65f30ddebf0a4a0b933610d8cc1a2f489efc99e4
Reviewed-on: https://skia-review.googlesource.com/22400
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>

src/core/SkGeometry.cpp[diff]
tests/GeometryTest.cpp[diff]

2 files changed

tree: bd1831431ae7a862f6349313f785be4a0e78ed63