diff options
| author |  robertphillips <robertphillips@google.com> | 2015-12-07 09:54:02 -0800 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-12-07 09:54:02 -0800 |
| commit | 1d265ca85f51ea1ba087ca4d0f80b008c256a47d (patch) | |
| tree | 2d282b047d9fca7e792706c4410128d39b9480fa | |
| parent | f65fb658147da97b5010276fe99f15952e6333e3 (diff) | |
Pin result in SkATan2_255
BUG=555544
Review URL: https://codereview.chromium.org/1506913002
| -rw-r--r-- | src/effects/gradients/SkSweepGradient.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/effects/gradients/SkSweepGradient.cpp b/src/effects/gradients/SkSweepGradient.cpp index 24e86d023d..4c5935158d 100644 --- a/src/effects/gradients/SkSweepGradient.cpp +++ b/src/effects/gradients/SkSweepGradient.cpp @@ -63,6 +63,9 @@ static unsigned SkATan2_255(float y, float x) { static const float g255Over2PI = 40.584510488433314f; float result = sk_float_atan2(y, x); + if (!SkScalarIsFinite(result)) { + return 0; + } if (result < 0) { result += 2 * SK_ScalarPI; } |