f_ba             1590 ext/gd/libgd/gd_interpolation.c 					register gdFixed f_RX, f_R, f_rs, f_gs, f_bs, f_ba;
f_ba             1609 ext/gd/libgd/gd_interpolation.c 					f_ba = gd_itofx(gdTrueColorGetAlpha(c));
f_ba             1614 ext/gd/libgd/gd_interpolation.c 					f_alpha += gd_mulfx(f_ba,f_R);