convert_attribute(str, "GROUP", 1, 4, a, GROUP1) ||
convert_attribute(str, "WEIGHT", 1, 4, a, WEIGHT1) ||
convert_attribute(str, "TEXCOORD", 1, 4, a, TEXCOORD1) ||
convert_attribute(str, "GROUP", 1, 4, a, GROUP1) ||
convert_attribute(str, "WEIGHT", 1, 4, a, WEIGHT1) ||
convert_attribute(str, "TEXCOORD", 1, 4, a, TEXCOORD1) ||