Method allocVoiceProps

3rdparty/openal/core/context.cpp:99–116

}

void ContextBase::allocVoiceProps()
{
    constexpr size_t clustersize{32};

    TRACE("Increasing allocated voice properties to %zu\n",
        (mVoicePropClusters.size()+1) * clustersize);

    VoicePropsCluster cluster{std::make_unique<VoicePropsItem[]>(clustersize)};
    for(size_t i{1};i < clustersize;++i)
        cluster[i-1].next.store(std::addressof(cluster[i]), std::memory_order_relaxed);
    mVoicePropClusters.emplace_back(std::move(cluster));

    VoicePropsItem *oldhead{mFreeVoiceProps.load(std::memory_order_acquire)};
    do {
        mVoicePropClusters.back()[clustersize-1].next.store(oldhead, std::memory_order_relaxed);
    } while(mFreeVoiceProps.compare_exchange_weak(oldhead, mVoicePropClusters.back().get(),
        std::memory_order_acq_rel, std::memory_order_acquire) == false);
}

void ContextBase::allocVoices(size_t addcount)
{