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| author |  reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-06 19:01:34 +0000 |
|---|---|---|
| committer | reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-06 19:01:34 +0000 |
| commit | e2faf17bcc523557e44ef443b48a53f286886a53 (patch) | |
| tree | 9b5397c46273789dbcca64423942e3142ccaac87 /src/core/SkEdgeBuilder.cpp | |
| parent | d9ee348720f933d8a23547ee36693880296810c5 (diff) | |
Even when the pts are restricted to 32K values, we can still overflow computing
a fixed-point coefficient for quadratics. To avoid this, we bias these
coefficients, storing 1/2 of their actual value, and then apply the 2x unbias
in updateQuadratic().
Fixes http://code.google.com/p/chromium/issues/detail?id=140803
Review URL: https://codereview.appspot.com/6450099
git-svn-id: http://skia.googlecode.com/svn/trunk@4960 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/core/SkEdgeBuilder.cpp')
0 files changed, 0 insertions, 0 deletions