diff options
| author |  Stephen White <senorblanco@chromium.org> | 2018-06-28 09:36:49 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-06-28 14:07:47 +0000 |
| commit | 3de40f8bee6db21e61ccabcb3f7130796c017a06 (patch) | |
| tree | cbef03605d7d409b661e8fc22d65473af9934df6 /tests/TessellatingPathRendererTests.cpp | |
| parent | 82f1f744f89025b0fc1f2260035829ac0a45906b (diff) | |
GrTessellator: handle collinear final vertex.
If the last vertex in a contour is collinear with its neighbours,
remove it (this edge case was missing). Otherwise, the simplify step
may try to split it indefinitely.
Bug: 851409
Change-Id: I7efa4e616cdc1508a73c7a9f3de9d3f571569af8
Reviewed-on: https://skia-review.googlesource.com/138106
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
Diffstat (limited to 'tests/TessellatingPathRendererTests.cpp')
| -rw-r--r-- | tests/TessellatingPathRendererTests.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/TessellatingPathRendererTests.cpp b/tests/TessellatingPathRendererTests.cpp index 0b30feecc0..a9913769df 100644 --- a/tests/TessellatingPathRendererTests.cpp +++ b/tests/TessellatingPathRendererTests.cpp @@ -560,6 +560,17 @@ static SkPath create_path_38() { return path; } +// Reduction from crbug.com/851409. +static SkPath create_path_39() { + SkPath path; + path.moveTo(2072553216, 0); + path.lineTo(2072553216, 1); + path.lineTo(2072553472, -13.5); + path.lineTo(2072553216, 0); + path.lineTo(2072553472, -6.5); + return path; +} + static std::unique_ptr<GrFragmentProcessor> create_linear_gradient_processor(GrContext* ctx) { SkPoint pts[2] = { {0, 0}, {1, 1} }; @@ -658,4 +669,5 @@ DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, ctxInfo) { test_path(ctx, rtc.get(), create_path_36()); test_path(ctx, rtc.get(), create_path_37()); test_path(ctx, rtc.get(), create_path_38(), SkMatrix(), GrAAType::kCoverage); + test_path(ctx, rtc.get(), create_path_39()); } |