class RsStencilStateDesc_t
{
public:
    uint8 m_bStencilEnable : 1;
    uint8 m_frontStencilFailOp : 3;
    uint8 m_frontStencilDepthFailOp : 3;
    uint8 m_frontStencilPassOp : 3;
    uint8 m_frontStencilFunc : 3;
    uint8 m_backStencilFailOp : 3;
    uint8 m_backStencilDepthFailOp : 3;
    uint8 m_backStencilPassOp : 3;
    uint8 m_backStencilFunc : 3;
    uint8 m_nStencilReadMask;
    uint8 m_nStencilWriteMask;
};