inline read onlyBASELINE:Context3DProfile = 0
inline read onlyBASELINE_CONSTRAINED:Context3DProfile = 1
inline read onlyBASELINE_EXTENDED:Context3DProfile = 2
inline read onlySTANDARD:Context3DProfile = 3
inline read onlySTANDARD_CONSTRAINED:Context3DProfile = 4
inline read onlySTANDARD_EXTENDED:Context3DProfile = 5