35     explicit ScopedIOSurfaceRef(IOSurfaceRef surface) : mSurface(surface) {}  in ScopedIOSurfaceRef()
39         if (mSurface != nullptr)  in ~ScopedIOSurfaceRef()
41             CFRelease(mSurface);  in ~ScopedIOSurfaceRef()
42             mSurface = nullptr;  in ~ScopedIOSurfaceRef()
46     IOSurfaceRef get() const { return mSurface; }  in get()
50         if (mSurface != nullptr)  in ScopedIOSurfaceRef()
52             CFRelease(mSurface);  in ScopedIOSurfaceRef()
54         mSurface       = other.mSurface;  in ScopedIOSurfaceRef()
55         other.mSurface = nullptr;  in ScopedIOSurfaceRef()
60         if (mSurface != nullptr)  in operator =()
62             CFRelease(mSurface);  in operator =()
64         mSurface       = other.mSurface;  in operator =()
65         other.mSurface = nullptr;  in operator =()
71     IOSurfaceRef mSurface = nullptr;  member in __anonc72a8c470111::ScopedIOSurfaceRef