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[dxvk] Optimize spinlock implementation

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Philip Rebohle 2019-05-07 13:38:02 +02:00
parent 584fd870b2
commit 0224dbc371
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1 changed files with 2 additions and 4 deletions
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6
src/util/sync/sync_spinlock.h
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@ -32,10 +32,8 @@ namespace dxvk::sync {
}
bool try_lock() {
uint32_t expected = 0;
return m_lock.compare_exchange_strong(expected, 1,
std::memory_order_acquire,
std::memory_order_relaxed);
return !m_lock.load()
&& !m_lock.exchange(1, std::memory_order_acquire);
}
private: