The AMD LogiCORE IP Video Mixer core provides the following features:
- Flexible video processing block for alpha blending and compositing multiple video and/or graphics layers
- Support for up to sixteen layers, with an optional logo layer, using a combination of video inputs from either frame buffer or streaming video cores through AXI4-Stream interfaces
- Programmable core through a comprehensive register interface to control frame size, background color, layer position, and the AXI4-Lite interface
- Comprehensive set of interrupt status bits for processor monitoring
Features
- Supports (per pixel) alpha-blending of seventeen video/graphics layers
- Optional logo layer with color transparency support
- Layers can either be memory mapped AXI4 interface or AXI4-Stream
- Provides programmable background color
- Provides programmable layer position and size
- Provides upscaling of layers by 1x, 2x, or 4x
- Optional built-in color space conversion and chroma re-sampling
- Supports RGB, YUV 444, YUV 422, YUV 420
- Supports 8, 10, 12, and 16 bits per color component input and output on stream interface, 8-bit and 10-bit per color component on memory interface
- Supports semi-planar memory formats next to packed memory formats
- Supports spatial resolutions from 64 × 64 up to 8192 × 4320
- Supports 8K30 in all supported device families
For more information, see Video Mixer LogiCORE IP Product Guide (PG243).