Graphite

Graphite is a FPGA based open source 2D/3D graphics accelerator. See the following project for an integration example: https://github.com/danodus/xgsoc

Documentation

The documentation is available here: https://danodus.github.io/graphite/

Features

• Draw textured triangle.

Requirements

• OSS CAD Suite (https://github.com/YosysHQ/oss-cad-suite-build) (*)
• SDL2

(*) Extract and add the bin directory to the path.

Note: Tested with oss-cad-suite-darwin-arm64-20240810.

Simulation

cd rtl/sim
make run

• Press 1 to select the cube model;
• Press 2 to select the teapot model;
• Press W/A/S/D and arrows to move the camera;
• Press SPACE to start/stop the rotation of the model;
• Press TAB to enable/disable the wireframe mode;
• Press T to enable/disable texture mapping;
• Press L to increase the number of directional lights;
• Press G to enable/disable Gouraud shading.