README.md

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 (e8088f0 2020), file structure differs
• License: Apache 2.0

Notes

• Godot 3.2 includes hq2x version only. This module includes hq3x as well.

Leptonica

• Upstream: https://github.com/DanBloomberg/leptonica
• Version: git (2bb50cb34b8dc6243c4e82d227bc903d83b59f04, 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: v1.1.1
• License: GPLv2-only with linking exception