# Third party libraries Please keep categories (`##` level) listed alphabetically and matching their respective folder names. Use two empty lines to separate categories for readability. ## basis_universal - Upstream: https://github.com/BinomialLLC/basis_universal - Version: git (ba1c3e40f1d434ebaf9a167b44e9b11d2bf0f765, 2021) - License: Apache 2.0 Files extracted from upstream source: - `encoder/` and `transcoder/` folders - `LICENSE` ## bullet - Upstream: https://github.com/bulletphysics/bullet3 - Version: 3.08 (df09fd9ed37e365ceae884ca7f620b61607dae2e, 2020) - License: zlib Files extracted from upstream source: - src/* apart from CMakeLists.txt and premake4.lua files - LICENSE.txt ## certs - Upstream: Mozilla, via https://github.com/bagder/ca-bundle - Version: git (8b263a18fca98ea371e54227837321c5cdaa1ba7, 2021) - 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/ ## doctest - Upstream: https://github.com/onqtam/doctest - Version: 2.4.4 (97d5a9447e66cd5e107b7a6c463be4a468a40496, 2020) - License: MIT Extracted from .zip provided. Extracted license and header only. ## 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. ## etcpak - Upstream: https://github.com/wolfpld/etcpak - Version: git (f27daea656ff77671580f838a889e33049430ebd, 2021) - License: BSD-3-Clause Files extracted from upstream source: - Only the files relevant for compression (i.e. `Process*.cpp` and their deps): ``` Dither.{cpp,hpp} ForceInline.hpp Math.hpp ProcessCommon.hpp ProcessRGB.{cpp,hpp} ProcessDxtc.{cpp,hpp} Tables.{cpp,hpp} Vector.hpp ``` - `AUTHORS.txt` and `LICENSE.txt` ## fonts - `NotoSans*.ttf`, `NotoNaskhArabicUI_*.ttf`: * Upstream: https://github.com/googlefonts/noto-fonts * Version: v2017-10-24-phase3-second-cleanup * License: OFL-1.1 * Comment: Use UI font variant if available, because it has tight vertical metrics and good for UI. - `Hack_Regular.ttf`: * Upstream: https://github.com/source-foundry/Hack * Version: 3.003 (2018) * License: MIT + Bitstream Vera License - `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 - `OpenSans_SemiBold.ttf`: * Upstream: https://fonts.google.com/specimen/Open+Sans * Version: 1.10 (downloaded from Google Fonts in February 2021) * License: Apache 2.0 - `Tamsyn*.png`: * Upstream: http://www.fial.com/~scott/tamsyn-font/ * Version: 1.11 (2015) * License: Tamsyn * Comment: Extracted "0..9,A..F" characters for hex code printing. ## freetype - Upstream: https://www.freetype.org - Version: 2.10.4 (6a2b3e4007e794bfc6c91030d0ed987f925164a8, 2020) - License: FreeType License (BSD-like) Files extracted from upstream source: - the `src/` folder, stripped of the `Jamfile` files and the `tools` subfolder - the `include/` folder - `docs/{FTL.TXT,LICENSE.TXT}` ## glslang - Upstream: https://github.com/KhronosGroup/glslang - Version: git (dd69df7f3dac26362e10b0f38efb9e47990f7537, 2020) - License: glslang Version should be kept in sync with the one of the used Vulkan SDK (see `vulkan` section). Check Vulkan-ValidationLayers at the matching SDK tag for the known good glslang commit: https://github.com/KhronosGroup/Vulkan-ValidationLayers/blob/master/scripts/known_good.json Files extracted from upstream source: - `glslang` (except `glslang/HLSL`), `OGLCompilersDLL`, `SPIRV` - `StandAlone/{DirStackFileIncluder.h,ResourceLimits.{cpp,h}}` - Run `cmake . && make` and copy generated `include/glslang/build_info.h` to `glslang/build_info.h` - `LICENSE.txt` - Unnecessary files like `CMakeLists.txt` and `updateGrammar` removed. ## graphite - Upstream: https://github.com/silnrsi/graphite - Version: 1.3.14 (92f59dcc52f73ce747f1cdc831579ed2546884aa, 2020) - License: MPL-2.0 Files extracted from upstream source: - the `include` folder - the `src` folder - `COPYING`, `ChangeLog` ## harfbuzz - Upstream: https://github.com/harfbuzz/harfbuzz - Version: 2.8.0 (03538e872a0610a65fad692b33d3646f387cf578, 2021) - License: MIT Files extracted from upstream source: - the `src` folder - `AUTHORS`, `COPYING`, `NEWS`, `THANKS` ## icu4c - Upstream: https://github.com/unicode-org/icu - Version: 69.1 (0e7b4428866f3133b4abba2d932ee3faa708db1d, 2021) - License: Unicode Files extracted from upstream source: - the `common` folder - `LICENSE` Files generated from upstream source: - the `icudt69l.dat` built with the provided `godot_data.json` config file (see https://github.com/unicode-org/icu/blob/master/docs/userguide/icu_data/buildtool.md for instructions) ## 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: git (c8fca6b4a02d695b1ceea39b330d4406001c03ed, 2019) - License: BSD-3-Clause Files extracted from upstream source: - `src/*.{c,h}` - `include/ogg/*.h` in ogg/ - 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: 1.3.6 (2018) - License: BSD-3-Clause Files extracted from upstream source: - `src/*` 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: 1.1.0 (d7844e9762b61c9638c263657bd49e1690184832, 2020) - 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. ## mbedtls - Upstream: https://tls.mbed.org/ - Version: 2.16.11 (aa1d4e097342af799ba80dfb13640efef498227c, 2021) - License: Apache 2.0 File extracted from upstream release tarball: - All `*.h` from `include/mbedtls/` to `thirdparty/mbedtls/include/mbedtls/`. - All `*.c` from `library/` to `thirdparty/mbedtls/library/`. - `LICENSE` and `apache-2.0.txt` files. - Applied the patch in `thirdparty/mbedtls/patches/1453.diff` (upstream PR: https://github.com/ARMmbed/mbedtls/pull/1453). - Applied the patch in `thirdparty/mbedtls/patches/padlock.diff`. This disables VIA padlock support which defines a symbol `unsupported` which clashes with a pre-defined symbol. - Added 2 files `godot_core_mbedtls_platform.c` and `godot_core_mbedtls_config.h` providing configuration for light bundling with core. ## meshoptimizer - Upstream: https://github.com/zeux/meshoptimizer - Version: git (f5d83e879c48f8664783a69b4f50711d27549b66, 2021) - License: MIT Files extracted from upstream repository: - All files in `src/`. - `LICENSE.md`. An [experimental upstream feature](https://github.com/zeux/meshoptimizer/tree/simplify-attr), has been backported, see patch in `patches` directory. ## 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. https://github.com/miniupnp/miniupnp/commit/3a08dd4b89af2e9effa22a136bac86f2f306fd79 ## minizip - Upstream: http://www.zlib.net - Version: 1.2.11 (zlib contrib, 2017) - 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. - `clipper.{cpp,hpp}` * Upstream: https://sourceforge.net/projects/polyclipping * Version: 6.4.2 (2017) + Godot changes (added optional exceptions handling) * License: BSL-1.0 - `cubemap_coeffs.h` * Upstream: https://research.activision.com/publications/archives/fast-filtering-of-reflection-probes File coeffs_const_8.txt (retrieved April 2020) * License: MIT - `easing_equations.cpp` * Upstream: http://robertpenner.com/easing/ via https://github.com/jesusgollonet/ofpennereasing (modified to fit Godot types) * Version: git (af72c147c3a74e7e872aa28c7e2abfcced04fdce, 2008) + Godot types and style changes * License: BSD-3-Clause - `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 - `polypartition.{cpp,h}` * Upstream: https://github.com/ivanfratric/polypartition (`src/polypartition.{cpp,h}`) * Version: git (7bdffb428b2b19ad1c43aa44c714dcc104177e84, 2021) * Modifications: Change from STL to Godot types (see provided patch). * License: MIT - `r128.h` * Upstream: https://github.com/fahickman/r128 * Version: 1.4.4 (cf2e88fc3e7d7dfe99189686f914874cd0bda15e, 2020) * License: Public Domain or Unlicense - `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 - `smolv.h` * Upstream: https://github.com/aras-p/smol-v * Version: git (4b52c165c13763051a18e80ffbc2ee436314ceb2, 2020) * License: Public Domain or MIT - `stb_rect_pack.h` * Upstream: https://github.com/nothings/stb * Version: 1.00 (2bb4a0accd4003c1db4c24533981e01b1adfd656, 2019) * 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 - `yuv2rgb.h` * Upstream: http://wss.co.uk/pinknoise/yuv2rgb/ (to check) * Version: ? * License: BSD ## msdfgen - Upstream: https://github.com/Chlumsky/msdfgen - Version: 1.9.1 (1b3b6b985094e6f12751177490add3ad11dd91a9, 2010) - License: MIT Files extracted from the upstream source: - `msdfgen.h` - Files in `core/` folder. - `LICENSE.txt` and `CHANGELOG.md` ## nanosvg - Upstream: https://github.com/memononen/nanosvg - Version: git (3e403ec72a9145cbbcc6c63d94a4caf079aafec2, 2020) - License: zlib Files extracted from the upstream source: - All .h files in `src/` - LICENSE.txt ## 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: 10.36 (r1288, 2020) - 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 ## 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 (57610fa6ef31b39020231906f8c5d40eaa8294ae, 2019) - License: zlib Files extracted from upstream source: - `Recast/` folder without `CMakeLists.txt` - License.txt ## rvo2 - Upstream: https://github.com/snape/RVO2-3D - Version: 1.0.1 (e3883f288a9e55ecfed3633a01af3e12778c6acf, 2016) - License: Apache 2.0 Files extracted from upstream source: - All .cpp and .h files in the `src/` folder except for 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. Please check the file to know what's new. ## spirv-reflect - Upstream: https://github.com/KhronosGroup/SPIRV-Reflect - Version: git (272e050728de8d4a4ce9e7101c1244e6ff56e5b0, 2021) - License: Apache 2.0 Files extracted from upstream source: - `spirv_reflect.{c,h}` - `include` folder - `LICENSE` Some downstream changes have been made and are identified by `// -- GODOT begin --` and `// -- GODOT end --` comments. They can be reapplied using the patch included in the `patches` folder. ## 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: 1.0.0 (e4b7840d9448b7d57a88384ce26143004f3c0c71, 2020) - License: BSD-3-Clause Files extracted from upstream source: - `tinyexr.{cc,h}` ## 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. ## volk - Upstream: https://github.com/zeux/volk - Version: git (d75c007f375f35612dba3de512ac73f10bf9aa0e, 2021) - License: MIT The volk commit should match the version of the Vulkan headers defined below. Files extracted from upstream source: - `volk.h`, `volk.c` - `LICENSE.md` ## vulkan - Upstream: https://github.com/KhronosGroup/Vulkan-Headers - Version: sdk-1.2.182.0 (37164a5726f7e6113810f9557903a117498421cf, 2021) - License: Apache 2.0 Unless there is a specific reason to package a more recent version, please stick to Vulkan SDK releases (prefixed by `sdk-`) for all components. Files extracted from upstream source: - `include/` - `LICENSE.txt` `vk_enum_string_helper.h` is taken from the matching `Vulkan-ValidationLayers` SDK release: https://github.com/KhronosGroup/Vulkan-ValidationLayers/blob/master/layers/generated/vk_enum_string_helper.h `vk_mem_alloc.h` is taken from https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator Version: 3.0.0-development (2021-06-21), branch `feature-small-buffers`, commit `cfea2f72851f9ee4a399769f18865047b83711f1` `vk_mem_alloc.cpp` is a Godot file and should be preserved on updates. Patches in the `patches` directory should be re-applied after updates. ## wslay - Upstream: https://github.com/tatsuhiro-t/wslay - Version: 1.1.1 (c9a84aa6df8512584c77c8cd15be9536b89c35aa, 2020) - License: MIT File extracted from upstream release tarball: - All `*.c` and `*.h` in `lib/` and `lib/includes/` - `wslay.h` has a small Godot addition to fix MSVC build. See `thirdparty/wslay/msvcfix.diff` ## xatlas - Upstream: https://github.com/jpcy/xatlas - Version: git (5571fc7ef0d06832947c0a935ccdcf083f7a9264, 2020) - License: MIT Files extracted from upstream source: - `xatlas.{cpp,h}` - `LICENSE` ## zlib - Upstream: http://www.zlib.net - Version: 1.2.11 (2017) - License: zlib Files extracted from upstream source: - all .c and .h files ## zstd - Upstream: https://github.com/facebook/zstd - Version: 1.4.8 (97a3da1df009d4dc67251de0c4b1c9d7fe286fc1, 2020) - License: BSD-3-Clause Files extracted from upstream source: - lib/{common/,compress/,decompress/,zstd.h} - LICENSE