Driver
The i865G offers anisotropic filtering, albeit limited to a maximum setting of 2x and only bilinear:
Trilinear Filtering The image shown here is compressed and therefore somewhat misleading. Click on the image in order to get an uncompressed BMP.
Maximum Filtering Quality: 2x bilinear anisotropic The image shown here is compressed and therefore somewhat misleading. Click on the image in order to get an uncompressed BMP.