diff options
| author |  raftias <raftias@google.com> | 2016-11-28 11:30:18 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2016-11-28 17:11:44 +0000 |
| commit | 264431d9e2c4021baa2a5357b0c8c7773384d614 (patch) | |
| tree | e7da64c4ea161ee3273ef59017c3c5a15a7bcdff /src/core/SkColorLookUpTable.cpp | |
| parent | 5a130119186271c884fb580e8c0950749e18a4c0 (diff) | |
Fuzzer fix for overflow in some Lut8 profiles.
Bug(?) in the tetrahedral interpolation causes output values to go out
of range a bit (1.035/1.0) in the upper range. We will just clamp for
now as a temporary fix.
BUG=668784
Change-Id: I78dd90da7174133e647b1c6c6e914dbde5de123c
Reviewed-on: https://skia-review.googlesource.com/5228
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Robert Aftias <raftias@google.com>
Diffstat (limited to 'src/core/SkColorLookUpTable.cpp')
| -rw-r--r-- | src/core/SkColorLookUpTable.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/core/SkColorLookUpTable.cpp b/src/core/SkColorLookUpTable.cpp index 73f3e8836c..76e0bca369 100644 --- a/src/core/SkColorLookUpTable.cpp +++ b/src/core/SkColorLookUpTable.cpp @@ -92,6 +92,13 @@ void SkColorLookUpTable::interp3D(float dst[3], float src[3]) const { } } + // TODO(raftias): Figure out why this is going out of range (up to 1.0359!) + if (dst[i] > 1.f) { + dst[i] = 1.f; + } else if (dst[i] < 0.f) { + dst[i] = 0.f; + } + // Increment the table ptr in order to handle the next component. // Note that this is the how table is designed: all of nXXX // variables are multiples of 3 because there are 3 output |