Xilinx provides an On-Screen Display core for rendering text, graphics and Alpha blending in video systems.
The Xilinx On-Screen Display LogiCORE™ IP provides for basic video overlay and blending functions for video systems. The core provides three hardware accelerated functions including multiple alpha blending layer compositor, simplified graphics processing unit (boxes), and simplified text processing unit.
主要機能
- Multiple Hardware Accelerators
- Alpha Blending Layer Compositor
- Simplified Graphics Processing Unit
- Simplified Text Processing Unit
- Direct connection for processor and memory interfaces
- Color Space: 32bit RGBA, 32bit YUVA-4:4:4, 16bit YUV-4:2:2, 16bit YUV-4:2:0
- Configurable number of layers up to 8 max
- Bits per Pixel: 8
