Closed Bug 1230096 Opened 9 years ago Closed 9 years ago

[Skia-update branch] GrAAConvexTessellator.cpp:844: failed assertion "len > 0.0f"

Categories

(Core :: Graphics, defect)

Product:
Core
Component:
Graphics
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla46
Tracking Flags:
Tracking Status
firefox45 --- affected
firefox46 --- fixed

People

(Reporter: jruderman, Assigned: lsalzman)

References

Details

(Keywords: assertion, regression, testcase, Whiteboard: [gfx-noted])

Attachments

(4 files)

testcase
722 bytes, text/html
Details
stack
14.99 KB, text/plain
Details
reduced testcase
506 bytes, text/html
Details
fix GrAAConvexTessellator assertion
1.69 KB, patch
jrmuizel
: review+
Details | Diff | Splinter Review
Attached file testcase —
Using the Mac build from https://treeherder.mozilla.org/#/jobs?repo=try&revision=91dc4f334fc5 (This does NOT reproduce on mozilla-central because bug 1082598 has not landed yet.) https://hg.mozilla.org/try/file/91dc4f334fc5/gfx/skia/skia/src/gpu/batches/GrAAConvexTessellator.cpp#l844: failed assertion "len > 0.0f"
Attached file stack —
Attached file reduced testcase —
More concise version of the test case that causes the same crash.
Filed upstream bug report: https://bugs.chromium.org/p/skia/issues/detail?id=4732
Whiteboard: [gfx-noted]
This is just backports an upstream fix: https://skia.googlesource.com/skia.git/+/1bcbc8f8c0747691496d779055675bc47ca65c86
Assignee: nobody → lsalzman
Status: NEW → ASSIGNED
Attachment #8707592 - Flags: review?(jmuizelaar)
Attachment #8707592 - Flags: review?(jmuizelaar) → review+
https://hg.mozilla.org/mozilla-central/rev/13d312fb2928
Status: ASSIGNED → RESOLVED
Closed: 9 years ago
status-firefox46: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla46
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