The 2D BitBlt (BB2D) graphics accelerator subsystem is based on the GC320 core from Vivante Corporation and has the following features:
- API support:
- OpenWF™, DirectFB
- GDI/DirectDraw
- Adobe® Flash®
- BB2D architecture:
- BitBlt and StretchBlt
- DirectFB hardware acceleration
- ROP2, ROP3, ROP4 full alpha blending and transparency
- Clipping rectangle support
- Alpha blending includes Java 2 Porter-Duff compositing rules
- 90-, 180-, 270-degree rotation on every primitive
- YUV-to-RGB color space conversion
- Programmable display format conversion with 14 source and 7 destination formats
- High-quality, 9-tap, 32-phase filter for image and video scaling at 1080p
- Monochrome expansion for text rendering
- 32 K × 32 K coordinate system