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a3ef2cc183
This fixes newer updates / games. Implements partial audio rev15, rev13, rev12 and HID issues on SDK20+ games. Credits to LotP (Ryubing) and Zephyron (Citron) for their research and implementation. Co-authored-by: Zephyron <zephyron@citron-emu.org> Co-authored-by: Shinmegumi <shinmegumi@eden-emu.dev> Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2719 Reviewed-by: MaranBr <maranbr@eden-emu.dev> Reviewed-by: CamilleLaVey <camillelavey99@gmail.com> Co-authored-by: unknown <sahyno1996@gmail.com> Co-committed-by: unknown <sahyno1996@gmail.com>
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include "common/common_types.h"
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namespace Service::HID {
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template <typename State>
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struct AtomicStorage {
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s64 sampling_number;
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State state;
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};
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template <typename State, std::size_t max_buffer_size>
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struct Lifo {
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s64 timestamp{};
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s64 total_buffer_count = static_cast<s64>(max_buffer_size);
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s64 buffer_tail{};
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s64 buffer_count{};
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std::array<AtomicStorage<State>, max_buffer_size> entries{};
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const AtomicStorage<State>& ReadCurrentEntry() const {
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return entries[buffer_tail];
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}
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const AtomicStorage<State>& ReadPreviousEntry() const {
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return entries[GetPreviousEntryIndex()];
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}
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std::size_t GetPreviousEntryIndex() const {
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return static_cast<size_t>((buffer_tail + max_buffer_size - 1) % max_buffer_size);
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}
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std::size_t GetNextEntryIndex() const {
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return static_cast<size_t>((buffer_tail + 1) % max_buffer_size);
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}
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void WriteNextEntry(const State& new_state) {
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if (buffer_count < static_cast<s64>(max_buffer_size) - 1) {
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buffer_count++;
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}
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buffer_tail = GetNextEntryIndex();
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entries[buffer_tail].sampling_number = new_state.sampling_number << 1;
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entries[buffer_tail].state = new_state;
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}
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};
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} // namespace Service::HID
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