xyinterp          235 contrib/libtests/makepng.c                   xyinterp(x, y,   0, 255,   0, 255),
xyinterp          236 contrib/libtests/makepng.c                   xyinterp(x, y, 255,   0,   0, 255),
xyinterp          237 contrib/libtests/makepng.c                   xyinterp(x, y,   0,   0, 255, 255),
xyinterp          239 contrib/libtests/makepng.c                   xyinterp(x, y,   0, 102, 204, 255),