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Safer remainder calculation

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Ian Gulliver
2017-08-07 15:17:42 +00:00
parent 1e6237d4d4
commit 9fc6c355ff
1 changed files with 2 additions and 1 deletions
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3
lut.h
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@@ -130,7 +130,8 @@ constexpr std::pair<uint32_t, uint32_t> Lut3d<R, G, B>::FindChannelRoot(const ui
// points - 1 is the last point index. Since we're going to fidn the cube // points - 1 is the last point index. Since we're going to fidn the cube
// around this point by adding to the root, we need to be at least 1 less // around this point by adding to the root, we need to be at least 1 less
// than that. // than that.
return std::make_pair(std::min(points - 2, value / BlockSize(points)), value % BlockSize(points));; uint32_t index = std::min(points - 2, value / BlockSize(points));
return std::make_pair(index, value - (index * BlockSize(points)));
} }
template <uint32_t R, uint32_t G, uint32_t B> template <uint32_t R, uint32_t G, uint32_t B>