У него очень нехилый 2D движок. Подробности в hardware manual Vector drawing engine Extended rendering primitives supported in hardware
Lines
Polygons
Circles and ellipses
Quadratic Béziers
Texture mapping
BitBLT function Seven types of BitBLT operations
Fill
Copy
Stretch BitBLT
Rotate and scale
Alpha blending
Bilinear filtering
Color conversion