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Common/Align: Make constexpr

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This commit is contained in:
Connor McLaughlin 2020-10-11 20:34:56 +10:00
parent 36bede11ae
commit 3ecae0f409
1 changed files with 7 additions and 7 deletions
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14
src/common/align.h
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@ -2,37 +2,37 @@
namespace Common { namespace Common {
template<typename T> template<typename T>
bool IsAligned(T value, unsigned int alignment) constexpr bool IsAligned(T value, unsigned int alignment)
{ {
return (value % static_cast<T>(alignment)) == 0; return (value % static_cast<T>(alignment)) == 0;
} }
template<typename T> template<typename T>
T AlignUp(T value, unsigned int alignment) constexpr T AlignUp(T value, unsigned int alignment)
{ {
return (value + static_cast<T>(alignment - 1)) / static_cast<T>(alignment) * static_cast<T>(alignment); return (value + static_cast<T>(alignment - 1)) / static_cast<T>(alignment) * static_cast<T>(alignment);
} }
template<typename T> template<typename T>
T AlignDown(T value, unsigned int alignment) constexpr T AlignDown(T value, unsigned int alignment)
{ {
return value / static_cast<T>(alignment) * static_cast<T>(alignment); return value / static_cast<T>(alignment) * static_cast<T>(alignment);
} }
template<typename T> template<typename T>
bool IsAlignedPow2(T value, unsigned int alignment) constexpr bool IsAlignedPow2(T value, unsigned int alignment)
{ {
return (value & static_cast<T>(alignment - 1)) == 0; return (value & static_cast<T>(alignment - 1)) == 0;
} }
template<typename T> template<typename T>
T AlignUpPow2(T value, unsigned int alignment) constexpr T AlignUpPow2(T value, unsigned int alignment)
{ {
return (value + static_cast<T>(alignment - 1)) & static_cast<T>(~static_cast<T>(alignment - 1)); return (value + static_cast<T>(alignment - 1)) & static_cast<T>(~static_cast<T>(alignment - 1));
} }
template<typename T> template<typename T>
T AlignDownPow2(T value, unsigned int alignment) constexpr T AlignDownPow2(T value, unsigned int alignment)
{ {
return value & static_cast<T>(~static_cast<T>(alignment - 1)); return value & static_cast<T>(~static_cast<T>(alignment - 1));
} }
template<typename T> template<typename T>
bool IsPow2(T value) constexpr bool IsPow2(T value)
{ {
return (value & (value - 1)) == 0; return (value & (value - 1)) == 0;
} }