I3DHAsyncTaskFence.h Source File

I3DHAsyncTaskFence.h Source File#

instant3Dhub: I3DHAsyncTaskFence.h Source File

instant3Dhub

 
#pragma once
 
#include <atomic>
 
#include "CoreMinimal.h"
class FI3DHAsyncTaskFence
{
public:
    uint32 AddRef() const { return NumRefs.fetch_add(1, std::memory_order_relaxed) + 1; }
 
    uint32 Release() const
    {
        const uint32 Refs = NumRefs.fetch_sub(1, std::memory_order_acq_rel) - 1;
        if (Refs == 0)
        {
            delete this;
        }
        return Refs;
    }
 
    uint32 GetRefCount() const { return NumRefs.load(std::memory_order_relaxed); }
 
private:
    mutable std::atomic<uint32> NumRefs{0};
};