Third party libraries

The following lists C/C++ libraries which are bundled and used by Goost.

ExoQuant

Upstream: https://github.com/exoticorn/exoquant
Version: v0.7 (4ec54ab) (Feb 20, 2018)
License: MIT

Changes:

removed `#include "malloc.h" as it's not available in iOS and MacOS.

HQX

Upstream: https://github.com/brunexgeek/hqx
Version: git (0c1caa3120685c4607cc1a312e7877d8dc3828ab, 2020), file structure differs
License: Apache 2.0

Notes

Godot 3.x includes hq2x version only. This module includes hq3x as well.

Leptonica

Upstream: https://github.com/DanBloomberg/leptonica
Version: git (4177ef0680eced5f3cc35804039e93e8eb1d1a52, 2021), file structure differs (extracted src)
License: BSD-2-Clause

Notes

Function prototypes are generated inline in allheaders.h with the suggested xtractprotos utility to allow building only the necessary sources while also reducing binary size.

giflib

Upstream: http://sourceforge.net/projects/giflib
Version: 5.2.1
License: MIT
See modules/gif/thirdparty/README.md for more details.

Clipper

Upstream: https://sourceforge.net/projects/polyclipping/
Version: 10.0.0 r539 (sandbox)
License: Boost Software License - Version 1.0

Changes

Clipper.GetBounds bug temporarily fixed:
- https://sourceforge.net/p/polyclipping/bugs/176/
Workaround for ill-formed Clipper.PolyTree, simply replaced with Clipper.PolyPath:
- https://sourceforge.net/p/polyclipping/bugs/177/
Disabled exceptions (similarly to Godot's clipper-no-exceptions.patch)
Removed Windows-specific debugging calls.
Simple conditional version defines based on whether the older version was used.

See clipper.10.0.0-r539-no-except.patch file for the exact changes.

libgit2

Upstream: https://github.com/libgit2/libgit2
Version: v1.3.0
License: GPLv2-only with linking exception

TinySoundFont

Upstream: https://github.com/schellingb/TinySoundFont
Version: git (e86d986ed6ccb93b4ee41d2de656c49c721b18db, 2021)
License: MIT