dolphin/Source/Core/Common/Align.h

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// This file is under the public domain.
#pragma once
#include <cstddef>
#include <type_traits>
namespace Common
{
template <typename T>
constexpr T AlignUp(T value, size_t size)
{
static_assert(std::is_unsigned<T>(), "T must be an unsigned value.");
return static_cast<T>(value + (size - value % size) % size);
}
template <typename T>
constexpr T AlignDown(T value, size_t size)
{
static_assert(std::is_unsigned<T>(), "T must be an unsigned value.");
return static_cast<T>(value - value % size);
}
} // namespace Common