mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-07-04 23:31:19 +01:00
d5fc56db4b
Depends on https://github.com/yuzu-emu/build-environments/pull/69 clang-15 primary run
25 lines
797 B
C++
25 lines
797 B
C++
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#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
|