127 u16d(double d)  in u16d()  function
185    return u16d(65535 * sRGB_to_d[fixed_srgb]);  in ilinear()
191    return u16d((257 * alpha) * sRGB_to_d[fixed_srgb]);  in ilineara()
197    return u16d(65535 * g22_to_d[fixed_srgb]);  in ilinear_g22()
204    return u16d((257 * alpha) * g22_to_d[fixed_srgb]);  in ilineara_g22()
1432       out->r = out->g = out->b = u16d(65535 *  in gpc_glin()
1448       out->r = out->g = out->b = u16d(in->a * 257 *  in gpc_gpre()
1464       out->r = out->g = out->b = u16d(in->a * 257 *  in gpc_gprq()
1596       out->r = out->g = out->b = u16d(65535 *  in gpc_Glin()
1616       out->r = out->g = out->b = u16d(in->a * 257 *  in gpc_Gpre()
1634       out->r = out->g = out->b = u16d(in->a * 257 *  in gpc_Gprq()
1884    out->r = out->g = out->b = u16d(YfromRGBint(in->r, in->g, in->b));  in gpc_g16()
1893    out->r = out->g = out->b = u16d(YfromRGBint(in->r, in->g, in->b));  in gpc_g16q()