godot/thirdparty

Third party libraries

b2d_convexdecomp

• Upstream: https://github.com/erincatto/Box2D/tree/master/Contributions/Utilities/ConvexDecomposition
• Version: git (25615e0, 2015) with modifications
• License: zlib

The files were adapted to Godot by removing the dependency on b2Math (replacing it by b2Glue.h) and commenting out some verbose printf calls. Upstream code has not changed in 10 years, no need to keep track of changes.

certs

• Upstream: Mozilla, via https://apps.fedoraproject.org/packages/ca-certificates
• Version: 2018.2.26
• License: MPL 2.0

File extracted from a recent Fedora install: /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem (It can't be extracted directly from the package, as it's generated on the user's system.)

fonts

Noto Sans

• Upstream: https://github.com/googlei18n/noto-fonts
• Version: 1.06
• License: OFL-1.1

Use UI font if exists, because it has tight vertial metrix and good for UI.

Adobe Source Code Pro Regular

• Upstream: https://github.com/adobe-fonts/source-code-pro
• Version: 2.030
• License: OFL-1.1

DroidSans*.ttf

• Upstream: https://android.googlesource.com/platform/frameworks/base/+/master/data/fonts/
• Version: ? (pre-2014 commit when DroidSansJapanese.ttf was obsoleted)
• License: Apache 2.0

freetype

• Upstream: https://www.freetype.org
• Version: 2.8.1
• License: FreeType License (BSD-like)

Files extracted from upstream source:

• the src/ folder, stripped of the Jamfile files
• the include/ folder
• docs/{FTL.TXT,LICENSE.TXT}

glew

• Upstream: http://glew.sourceforge.net
• Version: 1.13.0
• License: BSD-3-Clause

Files extracted from upstream source:

• src/glew.c
• include/GL/ as GL/
• LICENSE.txt

jpeg-compressor

• Upstream: https://github.com/richgel999/jpeg-compressor
• Version: 1.04
• License: Public domain

Files extracted from upstream source:

• jpgd.{c,h}

libmpcdec

• Upstream: https://www.musepack.net
• Version: SVN somewhere between SV7 and SV8 (r475)
• License: BSD-3-Clause

Files extracted from upstream source:

• all .c and .h files in libmpcdec/
• include/mpc as mpc/
• COPYING from libmpcdec/

libogg

• Upstream: https://www.xiph.org/ogg
• Version: 1.3.3
• License: BSD-3-Clause

Files extracted from upstream source:

• src/*.c
• include/ogg/*.h in ogg/
• COPYING

libpng

• Upstream: http://libpng.org/pub/png/libpng.html
• Version: 1.6.37
• License: libpng/zlib

Files extracted from upstream source:

• all .c and .h files of the main directory, except from example.c and pngtest.c
• the arm/ folder
• scripts/pnglibconf.h.prebuilt as pnglibconf.h
• LICENSE

libtheora

• Upstream: https://www.theora.org
• Version: 1.1.1
• License: BSD-3-Clause

Files extracted from upstream source:

• all .c, .h in lib/
• all .h files in include/theora/ as theora/
• COPYING and LICENSE

libvorbis

• Upstream: https://www.xiph.org/vorbis
• Version: 1.3.6
• License: BSD-3-Clause

Files extracted from upstream source:

• src/* except from: lookups.pl, Makefile.*
• include/vorbis/*.h as vorbis/
• COPYING

libwebp

• Upstream: https://chromium.googlesource.com/webm/libwebp/
• Version: 1.1.0
• License: BSD-3-Clause

Files extracted from upstream source:

• src/* except from: .am, .rc and .in files
• AUTHORS, COPYING, PATENTS

Important: The files utils/bit_reader_utils.{c,h} have Godot-made changes to ensure they build for Javascript/HTML5. Those changes are marked with // -- GODOT -- comments.

minizip

• Upstream: http://www.zlib.net
• Version: 1.2.11 (zlib contrib)
• License: zlib

Files extracted from the upstream source:

• contrib/minizip/{crypt.h,ioapi.{c,h},zip.{c,h},unzip.{c,h}}

Important: Some files have Godot-made changes for use in core/io. They are marked with /* GODOT start */ and /* GODOT end */ comments and a patch is provided in the minizip/ folder.

misc

Collection of single-file libraries used in Godot components.

core

• aes256.{cpp,h}
  • Upstream: http://www.literatecode.com/aes256
  • Version: latest, as of April 2017
  • License: ISC
• base64.{c,h}
  • Upstream: http://episec.com/people/edelkind/c.html
  • Version: latest, as of April 2017
  • License: Public Domain
• fastlz.{c,h}
  • Upstream: https://github.com/ariya/FastLZ
  • Version: 0.5.0 (4f20f54d46f5a6dd4fae4def134933369b7602d2, 2020)
  • License: MIT
• hq2x.{cpp,h}
  • Upstream: https://github.com/brunexgeek/hqx
  • Version: TBD, file structure differs
  • License: Apache 2.0
• md5.{cpp,h}
  • Upstream: http://www.efgh.com/software/md5.htm
  • Version: TBD, might not be latest from above URL
  • License: RSA Message-Digest License
• sha256.{c,h}
  • Upstream: https://github.com/ilvn/SHA256
  • Version: git (35ff823, 2015)
  • License: ISC
• smaz.{c,h}
  • Upstream: https://github.com/antirez/smaz
  • Version: git (150e125, 2009)
  • License: BSD 3-clause
  • Modifications: use const char* instead of char* for input string
• triangulator.{cpp,h}
  • Upstream: https://github.com/ivanfratric/polypartition (src/polypartition.cpp)
  • Version: TBD, class was renamed
  • License: MIT

modules

• curl_hostcheck.{c,h}
  • Upstream: https://curl.haxx.se/
  • Version: ? (2013)
  • License: MIT
• yuv2rgb.h
  • Upstream: http://wss.co.uk/pinknoise/yuv2rgb/ (to check)
  • Version: ?
  • License: BSD

scene

• mikktspace.{c,h}
  • Upstream: https://wiki.blender.org/index.php/Dev:Shading/Tangent_Space_Normal_Maps
  • Version: 1.0
  • License: zlib
• stb_truetype.h
  • Upstream: https://github.com/nothings/stb
  • Version: 1.17
  • License: Public Domain (Unlicense) or MIT

openssl

• Upstream: https://www.openssl.org
• Version: 1.0.2u
• License: OpenSSL license / BSD-like

Files extracted from the upstream source:

• Our openssl/: contains the headers installed in /usr/include/openssl; gather them in the source tarball with make links and cp -f include/openssl/*.h ../openssl/openssl/
• Our crypto/: copy of upstream crypto/, with some cleanup (see below).
• Our ssl/: copy of upstream ssl/, with some cleanup (see below).
• Cleanup:

  find \( -name "Makefile" -o -name "*.S" -o -name "*.bat" -o -name "*.bc" \
    -o -name "*.com" -o -name "*.cnf" -o -name "*.ec" -o -name "*.fre" \
    -o -name "*.gcc" -o -name "*.in" -o -name "*.lnx" -o -name "*.m4" \
    -o -name "*.pl" -o -name "*.pod" -o -name "*.s" -o -name "*.sh" \
    -o -name "*.sol" -o -name "*test*" \) -delete
  cd openssl; for file in *.h; do find ../{crypto,ssl} -name "$file" -delete; done
  

  For the rest check the git status and decide.
• e_os.h
• MacOS/buildinf.h
• LICENSE
• Apply the Godot-specific patches in the patches/ folder (make sure not to commit .orig/.rej files generated by patch).
• Review openssl/opensslconf.h changes and make sure they make sense for our "one size fits all" config.

opus

• Upstream: https://opus-codec.org
• Version: 1.1.5 (opus) and 0.8 (opusfile)
• License: BSD-3-Clause

Files extracted from upstream source:

• all .c and .h files in src/ (both opus and opusfile), except opus_demo.c
• all .h files in include/ (both opus and opusfile) as opus/
• celt/ and silk/ subfolders
• COPYING

pvrtccompressor

• Upstream: https://bitbucket.org/jthlim/pvrtccompressor
• Version: hg commit cf71777 - 2015-01-08
• License: BSD-3-Clause

Files extracted from upstream source:

• all .cpp and .h files apart from main.cpp
• LICENSE.TXT

rg-etc1

• Upstream: https://github.com/richgel999/rg-etc1
• Version: 1.04
• License: zlib

Files extracted from upstream source:

• rg_etc1.{cpp,h}

rtaudio

• Upstream: http://www.music.mcgill.ca/~gary/rtaudio/
• Version: 4.1.2
• License: MIT-like

Files extracted from upstream source:

• RtAudio.{cpp,h}

speex

• Upstream: http://speex.org/
• Version: 1.2rc1?
• License: BSD-3-Clause

squish

• Upstream: https://sourceforge.net/projects/libsquish
• Version: 1.15
• License: MIT

Files extracted from upstream source:

• all .cpp, .h and .inl files

zlib

• Upstream: http://www.zlib.net/
• Version: 1.2.11
• License: zlib

Files extracted from upstream source:

• all .c and .h files