node.gl

node.gl is a GoPro OpenGL engine for building and rendering graph-based scenes. It is designed to run on both desktop (Linux, OSX, Windows) and mobile (Android, iOS).

Warning: note that node.gl is still highly experimental. This means the ABI and API can change at any time.

📜 License

node.gl is licensed under the Apache License, Version 2.0. Read the LICENSE and NOTICE files for details.

📚 Documentation

📁 Project

• Developer guidelines if you are interested in contributing.
• Project architecture and organization

🛠 Tutorial

The starter tutorial is a must read before anything else if you are new to the project.

💡 How-to guides

Following are how-to guides on various specific usages:

• Installation
• Using the C API
• Writing a new node (for core developers only)

⚙️ Discussions and explanations

• How the Python binding is created
• What happens in a draw call?
• Technical choices
• Shaders
• Media (video) time remapping
• The maths behind the YCbCr to RGBA color matrix

🗜 Reference documentation

• libnodegl
• pynodegl
• pynodegl-utils
• ngl-tools