diff options
| author |  caryclark <caryclark@google.com> | 2016-09-28 09:22:17 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-09-28 09:22:17 -0700 |
| commit | e3a4e993ef79788d5ee807b10ff588e9c46bac6d (patch) | |
| tree | da042cd555a96f4fa5d8975e8fafeb20d7b75f26 /src/pathops/SkPathOpsCubic.cpp | |
| parent | 33069255769246c703e1fbdbe14a752c31d0ad1e (diff) | |
fix cubic linear test
Check to see if the line between end points is
degenerate before measuring control points.
Also, add test case for a bug to see if it
shows up on any platform.
TBR=reed@google.com
BUG=skia:5169, skia:5240
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2375053002
Review-Url: https://codereview.chromium.org/2375053002
Diffstat (limited to 'src/pathops/SkPathOpsCubic.cpp')
| -rw-r--r-- | src/pathops/SkPathOpsCubic.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pathops/SkPathOpsCubic.cpp b/src/pathops/SkPathOpsCubic.cpp index 6fcb348e4f..bdae492de0 100644 --- a/src/pathops/SkPathOpsCubic.cpp +++ b/src/pathops/SkPathOpsCubic.cpp @@ -212,6 +212,9 @@ bool SkDCubic::hullIntersects(const SkDConic& conic, bool* isLinear) const { } bool SkDCubic::isLinear(int startIndex, int endIndex) const { + if (fPts[0].approximatelyDEqual(fPts[3])) { + return ((const SkDQuad *) this)->isLinear(0, 2); + } SkLineParameters lineParameters; lineParameters.cubicEndPoints(*this, startIndex, endIndex); // FIXME: maybe it's possible to avoid this and compare non-normalized |