- Upstream: https://github.com/exoticorn/exoquant
- Version: v0.7 (4ec54ab) (Feb 20, 2018)
- License: MIT
- removed `#include "malloc.h" as it's not available in iOS and MacOS.
- Upstream: https://github.com/brunexgeek/hqx
- Version: git (e8088f0 2020), file structure differs
- License: Apache 2.0
- Godot 3.2 includes
hq2x
version only. This module includeshq3x
as well.