inline read onlyADD:BlendMode
inline read onlyALPHA:BlendMode
inline read onlyDARKEN:BlendMode
inline read onlyDIFFERENCE:BlendMode
inline read onlyERASE:BlendMode
inline read onlyHARDLIGHT:BlendMode
inline read onlyINVERT:BlendMode
inline read onlyLAYER:BlendMode
inline read onlyLIGHTEN:BlendMode
inline read onlyMULTIPLY:BlendMode
inline read onlyNORMAL:BlendMode
inline read onlyOVERLAY:BlendMode
inline read onlySCREEN:BlendMode
inline read onlySHADER:BlendMode
inline read onlySUBTRACT:BlendMode