// Copyright 2020 yuzu emulator team // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #pragma once #include <cstddef> #include <type_traits> namespace Common { /// Ceiled integer division. template <typename N, typename D> requires std::is_integral_v<N> && std::is_unsigned_v<D> [[nodiscard]] constexpr N DivCeil(N number, D divisor) { return static_cast<N>((static_cast<D>(number) + divisor - 1) / divisor); } /// Ceiled integer division with logarithmic divisor in base 2 template <typename N, typename D> requires std::is_integral_v<N> && std::is_unsigned_v<D> [[nodiscard]] constexpr N DivCeilLog2(N value, D alignment_log2) { return static_cast<N>((static_cast<D>(value) + (D(1) << alignment_log2) - 1) >> alignment_log2); } } // namespace Common