Complex sentence: The accelerator supports clipping, alpha blending and anti-aliasing and has a variety of block level transfer (BLT) functions (BitBLT, StretchBLT and CSCBLT).
Split into simpler sentences: The accelerator supports clipping, alpha blending and anti-aliasing. It also has a variety of block level transfer (BLT) functions (BitBLT, StretchBLT and CSCBLT).