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Fix pcg::lazy_perlin normalization

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This commit is contained in:
Nikita Lisitsa 2022-06-30 23:08:44 +03:00
parent f574850621
commit 079157f201
1 changed files with 2 additions and 1 deletions
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3
libs/pcg/include/psemek/pcg/lazy_perlin.hpp
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@ -53,7 +53,8 @@ namespace psemek::pcg
values[mask] = smootherstep(values[mask], values[mask | (1 << i)], t[i]);
}
return 0.5 * (1. + std::sqrt(2.) * values[0]);
static auto const max = std::sqrt(T(N) / T(4));
return 0.5 * (1. + values[0] / max);
}
}