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Fixed roundPowerOfTwo and floorPowerOfTwo #503

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This commit is contained in:
Christophe Riccio
2016-04-29 17:24:35 +02:00
parent e0d312ccaf
commit 68ec048b70
2 changed files with 24 additions and 3 deletions
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6
glm/gtc/round.inl
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@@ -276,7 +276,7 @@ namespace detail
template <typename genType>
GLM_FUNC_QUALIFIER genType floorPowerOfTwo(genType value)
{
return isPowerOfTwo(value) ? value : findMSB(value);
return isPowerOfTwo(value) ? value : static_cast<genType>(1) << findMSB(value);
}
template <typename T, precision P, template <typename, precision> class vecType>
@@ -294,8 +294,8 @@ namespace detail
if(isPowerOfTwo(value))
return value;
genIUType const prev = findMSB(value);
genIUType const next = prev << 1;
genIUType const prev = static_cast<genIUType>(1) << findMSB(value);
genIUType const next = prev << static_cast<genIUType>(1);
return (next - value) < (value - prev) ? next : prev;
}