godot/thirdparty

Third party libraries

Please keep categories (## level) listed alphabetically and matching their respective folder names. Use two empty lines to separate categories for readability.

brotli

• Upstream: https://github.com/google/brotli
• Version: git (f4153a09f87cbb9c826d8fc12c74642bb2d879ea, 2022)
• License: MIT

Files extracted from upstream source:

• common/, dec/ and include/ folders
• LICENSE

bullet

• Upstream: https://github.com/bulletphysics/bullet3
• Version: 3.24 (7dee3436e747958e7088dfdcea0e4ae031ce619e, 2022)
• License: zlib

Files extracted from upstream source:

• src/* minus Bullet3*, BulletInverseDynamics and clew folders, and CMakeLists.txt and premake4.lua files
• LICENSE.txt, and VERSION as VERSION.txt

Includes some patches in the patches folder which have been sent upstream.

certs

• Upstream: Mozilla, via https://github.com/bagder/ca-bundle
• Version: git (7f33e7eb8472dbcf31fdcf50cd216c89a282825d, 2022)
• License: MPL 2.0

cvtt

• Upstream: https://github.com/elasota/cvtt
• Version: 1.0.0-beta4 (cc8472a04ba110fe999c686d07af40f7839051fd, 2018)
• License: MIT

Files extracted from upstream source:

• all .cpp, .h, and .txt files in ConvectionKernels/

embree

• Upstream: https://github.com/embree/embree
• Version: 3.13.0 (7c53133eb21424f7f0ae1e25bf357e358feaf6ab, 2021)
• License: Apache 2.0

Files extracted from upstream:

• All cpp files listed in modules/raycast/godot_update_embree.py
• All header files in the directories listed in modules/raycast/godot_update_embree.py

The modules/raycast/godot_update_embree.py script can be used to pull the relevant files from the latest Embree release and apply some automatic changes.

Some changes have been made in order to remove exceptions and fix minor build errors. They are marked with // -- GODOT start -- and // -- GODOT end -- comments. Apply the patches in the patches/ folder when syncing on newer upstream commits.

enet

• Upstream: http://enet.bespin.org
• Version: 1.3.17 (e0e7045b7e056b454b5093cb34df49dc4cee0bee, 2020)
• License: MIT

Files extracted from upstream source:

• all .c files in the main directory (except unix.c win32.c)
• the include/enet/ folder as enet/ (except unix.h win32.h)
• LICENSE file

Important: enet.h, host.c, protocol.c have been slightly modified to be usable by Godot's socket implementation and allow IPv6 and DTLS. Apply the patches in the patches/ folder when syncing on newer upstream commits.

Three files (godot.cpp, enet/godot.h, enet/godot_ext.h) have been added to provide enet socket implementation using Godot classes.

It is still possible to build against a system wide ENet but doing so will limit its functionality to IPv4 only.

etc2comp

• Upstream: https://github.com/google/etc2comp
• Version: git (9cd0f9cae0f32338943699bb418107db61bb66f2, 2017)
• License: Apache 2.0

Files extracted from upstream source:

• all .cpp and .h files in EtcLib/
• README.md, LICENSE, AUTHORS

Important: Some files have Godot-made changes. They are marked with // -- GODOT start -- and // -- GODOT end -- comments.

fonts

• NotoSans*.woff2, NotoNaskhArabicUI_Regular.woff2:
  • Upstream: https://github.com/googlei18n/noto-fonts
  • Version: 1.06 (2017)
  • License: OFL-1.1
  • Comment: Use UI font variant if available, because it has tight vertical metrics and good for UI.
• Hack_Regular.woff2:
  • Upstream: https://github.com/source-foundry/Hack
  • Version: 3.003 (2018)
  • License: MIT + Bitstream Vera License
• DroidSans*.woff2:
  • Upstream: https://android.googlesource.com/platform/frameworks/base/+/master/data/fonts/
  • Version: ? (pre-2014 commit when DroidSansJapanese.ttf was obsoleted)
  • License: Apache 2.0
• All fonts are converted from the .ttf sources using https://github.com/google/woff2 tool.

freetype

• Upstream: https://www.freetype.org
• Version: 2.12.1 (e8ebfe988b5f57bfb9a3ecb13c70d9791bce9ecf, 2022)
• License: FreeType License (BSD-like)

Files extracted from upstream source:

• src/ folder, minus the dlg and tools subfolders
  • These files can be removed: .dat, .diff, .mk, .rc, README*
• include/ folder, minus the dlg subfolder
• LICENSE.TXT and docs/FTL.TXT

Some changes have been made in order to prevent LTO from removing code. They are marked with // -- GODOT start -- and // -- GODOT end -- comments. Apply the patches in the patches/ folder when syncing on newer upstream commits.

glad

• Upstream: https://github.com/Dav1dde/glad
• Version: 0.1.34 (a5ca31c88a4cc5847ea012629aff3690f261c7c4, 2020)
• License: MIT

The files we package are automatically generated. See the header of glad.c for instructions on how to generate them for the GLES version Godot targets.

jpeg-compressor

• Upstream: https://github.com/richgel999/jpeg-compressor
• Version: 2.00 (aeb7d3b463aa8228b87a28013c15ee50a7e6fcf3, 2020)
• License: Public domain or MIT

Files extracted from upstream source:

• jpgd*.{c,h}

libogg

• Upstream: https://www.xiph.org/ogg
• Version: 1.3.5 (e1774cd77f471443541596e09078e78fdc342e4f, 2021)
• License: BSD-3-Clause

Files extracted from upstream source:

• src/*.{c,h}
• include/ogg/*.h in ogg/ (run configure to generate config_types.h)
• COPYING

libpng

• Upstream: http://libpng.org/pub/png/libpng.html
• Version: 1.6.37 (a40189cf881e9f0db80511c382292a5604c3c3d1, 2019)
• 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

libsimplewebm

• Upstream: https://github.com/zaps166/libsimplewebm
• Version: git (fe57fd3cfe6c0af4c6af110b1f84a90cf191d943, 2019)
• License: MIT (main), BSD-3-Clause (libwebm)

This contains libwebm, but the version in use is updated from the one used by libsimplewebm, and may have unmarked alterations from that.

Files extracted from upstream source:

• all the .cpp, .hpp files in the main folder except example.cpp
• LICENSE

Important: Some files have Godot-made changes. They are marked with // -- GODOT start -- and // -- GODOT end -- comments.

libtheora

• Upstream: https://www.theora.org
• Version: 1.1.1 (2010)
• 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

Upstream patches included in the patches directory have been applied on top of the 1.1.1 source (not included in any stable release yet).

libvorbis

• Upstream: https://www.xiph.org/vorbis
• Version: 1.3.7 (0657aee69dec8508a0011f47f3b69d7538e9d262, 2020)
• License: BSD-3-Clause

Files extracted from upstream source:

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

libvpx

• Upstream: https://chromium.googlesource.com/webm/libvpx/
• Version: 1.6.0 (2016)
• License: BSD-3-Clause

Files extracted from upstream source:

TODO.

Important: File libvpx/vpx_dsp/x86/vpx_subpixel_8t_intrin_avx2.c has Godot-made change marked with // -- GODOT -- comments.

The files libvpx/third_party/android/cpu-features.{c,h} were copied from the Android NDK r18.

libwebp

• Upstream: https://chromium.googlesource.com/webm/libwebp/
• Version: 1.2.2 (b0a860891dcd4c0c2d7c6149e5cccb6eb881cc21, 2022)
• License: BSD-3-Clause

Files extracted from upstream source:

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

mbedtls

• Upstream: https://github.com/Mbed-TLS/mbedtls
• Version: 2.18.1 (dd79db10014d85b26d11fe57218431f2e5ede6f2, 2022)
• License: Apache 2.0

File extracted from upstream release tarball:

• All *.h from include/mbedtls/ to thirdparty/mbedtls/include/mbedtls/ except config_psa.h and psa_util.h.
• All *.c and *.h from library/ to thirdparty/mbedtls/library/ except those starting with psa_*.
• The LICENSE file.
• Applied the patch in patches/1453.diff (upstream PR: https://github.com/ARMmbed/mbedtls/pull/1453).
• Added 2 files godot_core_mbedtls_platform.c and godot_core_mbedtls_config.h providing configuration for light bundling with core.

minimp3

• Upstream: https://github.com/lieff/minimp3
• Version: git (afb604c06bc8beb145fecd42c0ceb5bda8795144, 2021)
• License: CC0 1.0

Files extracted from upstream repository:

• minimp3.h
• minimp3_ex.h
• LICENSE

miniupnpc

• Upstream: https://github.com/miniupnp/miniupnp
• Version: 2.2.2 (81029a860baf1f727903e5b85307903b3f40cbc8, 2021)
• License: BSD-3-Clause

Files extracted from upstream source:

• All *.c and *.h files from miniupnpc to thirdparty/miniupnpc/miniupnpc
• Remove the following test or sample files: listdevices.c minihttptestserver.c miniupnpcmodule.c upnpc.c upnperrors.* test* wingenminiupnpcstrings.c
• LICENSE

The only modified file is miniupnpcstrings.h, which was created for Godot (it is usually autogenerated by cmake). Bump the version number for miniupnpc in that file when upgrading.

Note: The following upstream patch has been applied, remove this notice on next update. 3a08dd4b89

minizip

• Upstream: https://www.zlib.net
• Version: 1.2.12 (zlib contrib, 2022)
• License: zlib

Files extracted from the upstream source:

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

misc

Collection of single-file libraries used in Godot components.

• clipper.{cpp,hpp}
  • Upstream: https://sourceforge.net/projects/polyclipping
  • Version: 6.4.2 (2017) + Godot changes (added optional exceptions handling)
  • License: BSL-1.0
• 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
• ifaddrs-android.{cc,h}
  • Upstream: https://chromium.googlesource.com/external/webrtc/stable/talk/+/master/base/ifaddrs-android.h
  • Version: git (5976650443d68ccfadf1dea24999ee459dd2819d, 2013)
  • License: BSD-3-Clause
• mikktspace.{c,h}
  • Upstream: https://archive.blender.org/wiki/index.php/Dev:Shading/Tangent_Space_Normal_Maps/
  • Version: 1.0 (2011)
  • License: zlib
• open-simplex-noise.{c,h}
  • Upstream: https://github.com/smcameron/open-simplex-noise-in-c
  • Version: git (826f1dd1724e6fb3ff45f58e48c0fbae864c3403, 2020) + custom changes
  • License: Public Domain or Unlicense
• pcg.{cpp,h}
  • Upstream: http://www.pcg-random.org
  • Version: minimal C implementation, http://www.pcg-random.org/download.html
  • License: Apache 2.0
• smaz.{c,h}
  • Upstream: https://github.com/antirez/smaz
  • Version: git (2f625846a775501fb69456567409a8b12f10ea25, 2012)
  • License: BSD-3-Clause
  • Modifications: use const char* instead of char* for input string
• stb_rect_pack.h
  • Upstream: https://github.com/nothings/stb
  • Version: 1.01 (af1a5bc352164740c1cc1354942b1c6b72eacb8a, 2021)
  • License: Public Domain or Unlicense or MIT
• stb_vorbis.c
  • Upstream: https://github.com/nothings/stb
  • Version: 1.20 (314d0a6f9af5af27e585336eecea333e95c5a2d8, 2020)
  • License: Public Domain or Unlicense or MIT
• triangulator.{cpp,h}
  • Upstream: https://github.com/ivanfratric/polypartition (src/polypartition.cpp)
  • Version: TBD, class was renamed
  • License: MIT
• yuv2rgb.h
  • Upstream: http://wss.co.uk/pinknoise/yuv2rgb/ (to check)
  • Version: ?
  • License: BSD

nanosvg

• Upstream: https://github.com/memononen/nanosvg
• Version: git (4c8f0139b62c6e7faa3b67ce1fbe6e63590ed148, 2022)
• License: zlib

Files extracted from the upstream source:

• All .h files in src/
• LICENSE.txt

nanosvg.cc is a custom file added to configure the build of the header only library.

oidn

• Upstream: https://github.com/OpenImageDenoise/oidn
• Version: 1.1.0 (c58c5216db05ceef4cde5a096862f2eeffd14c06, 2019)
• License: Apache 2.0

Files extracted from upstream source:

common/* (except tasking.* and CMakeLists.txt) core/* include/OpenImageDenoise/* (except version.h.in) LICENSE.txt mkl-dnn/include/* mkl-dnn/src/* (except CMakeLists.txt) weights/rtlightmap_hdr.tza scripts/resource_to_cpp.py

Modified files: Modifications are marked with // -- GODOT start -- and // -- GODOT end --. Patch files are provided in oidn/patches/.

core/autoencoder.cpp core/autoencoder.h core/common.h core/device.cpp core/device.h core/transfer_function.cpp

scripts/resource_to_cpp.py (used in modules/denoise/resource_to_cpp.py)

opus

• Upstream: https://opus-codec.org
• Version: 1.1.5 (opus) and 0.8 (opusfile) (2017)
• License: BSD-3-Clause

Files extracted from upstream source:

• all .c and .h files in src/ (both opus and opusfile)
• all .h files in include/ (both opus and opusfile) as opus/
• remove unused opus_demo.c,
• remove http.c, wincerts.c and winerrno.h (part of unused libopusurl)
• celt/ and silk/ subfolders
• COPYING

pcre2

• Upstream: http://www.pcre.org
• Version: 10.40 (3103b8f20a3b9944b177e812fde29fbfb8b90558, 2022)
• License: BSD-3-Clause

Files extracted from upstream source:

• Files listed in the file NON-AUTOTOOLS-BUILD steps 1-4
• All .h files in src/ apart from pcre2posix.h
• src/pcre2_jit_match.c
• src/pcre2_jit_misc.c
• src/sljit/
• AUTHORS and LICENCE

A sljit patch from upstream was backported to fix macOS < 11.0 compilation in 10.40, it can be found in the patches folder.

pvrtccompressor

• Upstream: https://bitbucket.org/jthlim/pvrtccompressor (dead link) Unofficial backup fork: https://github.com/LibreGamesArchive/PVRTCCompressor
• Version: hg (cf7177748ee0dcdccfe89716dc11a47d2dc81af5, 2015)
• License: BSD-3-Clause

Files extracted from upstream source:

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

recastnavigation

• Upstream: https://github.com/recastnavigation/recastnavigation
• Version: git (5a870d427e47abd4a8e4ce58a95582ec049434d5, 2022)
• License: zlib

Files extracted from upstream source:

• Recast/ folder without CMakeLists.txt
• License.txt

rvo2

• Upstream: https://github.com/snape/RVO2-3D
• Version: git (bfc048670a4e85066e86a1f923d8ea92e3add3b2, 2021)
• License: Apache 2.0

Files extracted from upstream source:

• All .cpp and .h files in the src/ folder except for Export.h, RVO.h, RVOSimulator.cpp and RVOSimulator.h
• LICENSE

Important: Some files have Godot-made changes; so to enrich the features originally proposed by this library and better integrate this library with Godot. See the patch in the patches folder for details.

squish

• Upstream: https://sourceforge.net/projects/libsquish
• Version: 1.15 (r104, 2017)
• License: MIT

Files extracted from upstream source:

• all .cpp, .h and .inl files

Important: Some files have Godot-made changes. They are marked with // -- GODOT start -- and // -- GODOT end -- comments and a patch is provided in the squish/ folder.

tinyexr

• Upstream: https://github.com/syoyo/tinyexr
• Version: 1.0.1 (67010eae802211202d0797f4df2b809f4ba7442c, 2021)
• License: BSD-3-Clause

Files extracted from upstream source:

• tinyexr.{cc,h}

The tinyexr.cc file was modified to include zlib.h which we provide, instead of miniz.h as an external dependency.

vhacd

• Upstream: https://github.com/kmammou/v-hacd
• Version: git (b07958e18e01d504e3af80eeaeb9f033226533d7, 2019)
• License: BSD-3-Clause

Files extracted from upstream source:

• From src/VHACD_Lib/: inc, public and src
• LICENSE

Some downstream changes have been made and are identified by // -- GODOT start -- and // -- GODOT end -- comments. They can be reapplied using the patches included in the vhacd folder.

wslay

• Upstream: https://github.com/tatsuhiro-t/wslay
• Version: 1.1.1+git (45d22583b488f79d5a4e598cc7675c191c5ab53f, 2021)
• License: MIT

File extracted from upstream release tarball:

• Run cmake . to generate config.h and wslayver.h. Contents might need tweaking for Godot, review diff.
• All *.c and *.h files from lib/
• All *.h in lib/includes/wslay/ as wslay/
• wslay/wslay.h has a small Godot addition to fix MSVC build. See patches/msvcfix.diff
• COPYING

xatlas

• Upstream: https://github.com/jpcy/xatlas
• Version: git (16ace528acd2cf1f16a7c0dde99c42c486488dbe, 2022)
• License: MIT

Files extracted from upstream source:

• source/xatlas/xatlas.{cpp,h}
• LICENSE

zlib

• Upstream: https://www.zlib.net
• Version: 1.2.12 (2022)
• License: zlib

Files extracted from upstream source:

• all .c and .h files

zstd

• Upstream: https://github.com/facebook/zstd
• Version: 1.5.0 (a488ba114ec17ea1054b9057c26a046fc122b3b6, 2021)
• License: BSD-3-Clause

Files extracted from upstream source:

• lib/{common/,compress/,decompress/,zstd.h,zstd_errors.h}
• LICENSE