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https://github.com/shadps4-emu/shadPS4.git
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7153838c4e
* libraries: Add initial HLE JPEG encoder skeleton * jpegenc: Finish adding parameter validation. * updated enums , added logging * jpegenc: Clean up parameter validations. * jpegenc: Fix missing log. * externals: Update ffmpeg-core --------- Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// SPDX-FileCopyrightText: 2014 Jannik Vogel <email@jannikvogel.de>
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// SPDX-License-Identifier: CC0-1.0
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#pragma once
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#include <cstddef>
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#include <type_traits>
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namespace Common {
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template <typename T>
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[[nodiscard]] constexpr T AlignUp(T value, std::size_t size) {
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static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
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auto mod{static_cast<T>(value % size)};
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value -= mod;
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return static_cast<T>(mod == T{0} ? value : value + size);
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}
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template <typename T>
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[[nodiscard]] constexpr T AlignDown(T value, std::size_t size) {
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static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
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return static_cast<T>(value - value % size);
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}
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr bool IsAligned(T value, std::size_t alignment) {
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return (value & (alignment - 1)) == 0;
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}
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr bool Is16KBAligned(T value) {
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return (value & 0x3FFF) == 0;
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}
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr bool Is64KBAligned(T value) {
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return (value & 0xFFFF) == 0;
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}
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template <typename T>
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requires std::is_integral_v<T>
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[[nodiscard]] constexpr bool Is2MBAligned(T value) {
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return (value & 0x1FFFFF) == 0;
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}
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} // namespace Common
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