diff options
| -rw-r--r-- | src/core/SkScan_DAAPath.cpp | 5 | ||||
| -rw-r--r-- | tests/PathTest.cpp | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/src/core/SkScan_DAAPath.cpp b/src/core/SkScan_DAAPath.cpp index a12b6da9b0..9250d02f07 100644 --- a/src/core/SkScan_DAAPath.cpp +++ b/src/core/SkScan_DAAPath.cpp @@ -173,8 +173,9 @@ void gen_alpha_deltas(const SkPath& path, const SkRegion& clipRgn, Deltas& resul SkBezier* lb = list[i]; SkBezier* rb = list[i + 1]; - bool lDX0 = lb->fP0.fX == lb->fP1.fX; - bool rDX0 = rb->fP0.fX == rb->fP1.fX; + // fCount == 2 ensures that lb and rb are lines instead of quads or cubics. + bool lDX0 = lb->fP0.fX == lb->fP1.fX && lb->fCount == 2; + bool rDX0 = rb->fP0.fX == rb->fP1.fX && rb->fCount == 2; if (!lDX0 || !rDX0) { // make sure that the edges are vertical continue; } diff --git a/tests/PathTest.cpp b/tests/PathTest.cpp index 8c629d9485..4fb559b323 100644 --- a/tests/PathTest.cpp +++ b/tests/PathTest.cpp @@ -4482,6 +4482,16 @@ static void test_skbug_7015() { test_draw_AA_path(500, 500, path); } +static void test_skbug_7051() { + SkPath path; + path.moveTo(10, 10); + path.cubicTo(10, 20, 10, 30, 30, 30); + path.lineTo(50, 20); + path.lineTo(50, 10); + path.close(); + test_draw_AA_path(100, 100, path); +} + #endif static void test_interp(skiatest::Reporter* reporter) { @@ -4559,6 +4569,7 @@ DEF_TEST(Paths, reporter) { #if !defined(SK_SUPPORT_LEGACY_DELTA_AA) test_skbug_6947(); test_skbug_7015(); + test_skbug_7051(); #endif SkSize::Make(3, 4); |