842     struct Mapped {  struct in _C2MappingBlock2DImpl
846         Mapped(const std::shared_ptr<_C2Block2DImpl> &impl, bool writable, C2Fence *fence __unused)  in Mapped()  argument
886         explicit Mapped(c2_status_t error)  in Mapped()  argument
895         ~Mapped() {  in ~Mapped()
902         c2_status_t error() const { return mError; }  in error()
905         uint8_t *const *data() const { return mOffsetData; }  in data()
908         C2PlanarLayout layout() const { return mLayout; }  in layout()
911         bool writable() const { return mWritable; }  in writable()
914         const std::shared_ptr<_C2Block2DImpl> mImpl;
915         bool mWritable;
916         c2_status_t mError;
917         uint8_t *mData[C2PlanarLayout::MAX_NUM_PLANES];
918         uint8_t *mOffsetData[C2PlanarLayout::MAX_NUM_PLANES];
919         C2PlanarLayout mLayout;