shadPS4/src/common/adaptive_mutex.h
Quang Ngô 81ad575b22
video_core: Use adaptive mutex on Linux (#2105)
Fix performance regression with #1973 on SteamDeck
2025-01-17 23:47:38 -08:00

28 lines
543 B
C++

// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#ifdef __linux__
#include <pthread.h>
#endif
namespace Common {
#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
class AdaptiveMutex {
public:
void lock() {
pthread_mutex_lock(&mutex);
}
void unlock() {
pthread_mutex_unlock(&mutex);
}
private:
pthread_mutex_t mutex = PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
};
#endif // PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
} // namespace Common