phoenix-rtos-doc / corelibs / libgraph.md

Graphics library (libgraph)

libgraph is a graphics library which allows for scheduling and (possibly hardware accelerated) execution of 2D graphics operations.\ Source code: https://github.com/phoenix-rtos/phoenix-rtos-corelibs/tree/master/libgraph

Graphics operations

The library supports following graphics operations with 1, 2 and 4-byte color depth:

  • drawing lines image

  • drawing rectangles image

  • filling polygons image

  • printing text

  • copying and moving memory

  • changing cursor shape and position

Graphics adapters

The library supports following graphics adapters:

  • virtio-gpu - virtualized graphics adapter compatiblie with VirtIO specificatiion (avaiable on QEMU or VirtualBox),

  • vga - VGA compatible graphics adapter,

  • cirrus - Cirrus Logic GD5446 SuperVGA adapter.