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Diffstat (limited to 'src/3rdparty/libpng/ANNOUNCE')
| -rw-r--r-- | src/3rdparty/libpng/ANNOUNCE | 88 |
1 files changed, 65 insertions, 23 deletions
diff --git a/src/3rdparty/libpng/ANNOUNCE b/src/3rdparty/libpng/ANNOUNCE index 0f66c0d1da..f1724c0d0d 100644 --- a/src/3rdparty/libpng/ANNOUNCE +++ b/src/3rdparty/libpng/ANNOUNCE @@ -1,35 +1,77 @@ -Libpng 1.6.34 - September 29, 2017 +libpng 1.6.36 - December 1, 2018 +================================ -This is a public release of libpng, intended for use in production codes. +This is a public release of libpng, intended for use in production code. -Files available for download: -Source files with LF line endings (for Unix/Linux) and with a -"configure" script +Files available for download +---------------------------- - libpng-1.6.34.tar.xz (LZMA-compressed, recommended) - libpng-1.6.34.tar.gz +Source files with LF line endings (for Unix/Linux): -Source files with CRLF line endings (for Windows), without the -"configure" script + * libpng-1.6.36.tar.xz (LZMA-compressed, recommended) + * libpng-1.6.36.tar.gz - lpng1634.7z (LZMA-compressed, recommended) - lpng1634.zip +Source files with CRLF line endings (for Windows): + + * lp1636.7z (LZMA-compressed, recommended) + * lp1636.zip Other information: - libpng-1.6.34-README.txt - libpng-1.6.34-LICENSE.txt - libpng-1.6.34-*.asc (armored detached GPG signatures) + * README.md + * LICENSE.md + * AUTHORS.md + * TRADEMARK.md -Changes since the last public release (1.6.33): - Removed contrib/pngsuite/i*.png; some of these were incorrect and caused - test failures. -Send comments/corrections/commendations to png-mng-implement at lists.sf.net -(subscription required; visit -https://lists.sourceforge.net/lists/listinfo/png-mng-implement -to subscribe) -or to glennrp at users.sourceforge.net +IMPORTANT licensing update: libpng license v2 +--------------------------------------------- + +The new libpng license comprises the terms and conditions from the zlib +license, and the disclaimer from the Boost license. + +The legacy libpng license, used until libpng-1.6.35, is appended to the +new license, following the precedent established in the Python Software +Foundation License version 2. + +From now on, the list of contributing authors shall be maintained in a +separate AUTHORS file. The lists of previous contributing authors, +mentioned in the legacy libpng license and considered to be an integral +part of that license, are kept intact, with no further updates. -Glenn R-P + +Changes since the previous public release (version 1.6.35) +---------------------------------------------------------- + + * Optimized png_do_expand_palette for ARM processors. + Improved performance by around 10-22% on a recent ARM Chromebook. + (Contributed by Richard Townsend, ARM Holdings) + * Fixed manipulation of machine-specific optimization options. + (Contributed by Vicki Pfau) + * Used memcpy instead of manual pointer arithmetic on Intel SSE2. + (Contributed by Samuel Williams) + * Fixed build errors with MSVC on ARM64. + (Contributed by Zhijie Liang) + * Fixed detection of libm in CMakeLists. + (Contributed by Cameron Cawley) + * Fixed incorrect creation of pkg-config file in CMakeLists. + (Contributed by Kyle Bentley) + * Fixed the CMake build on Windows MSYS by avoiding symlinks. + * Fixed a build warning on OpenBSD. + (Contributed by Theo Buehler) + * Fixed various typos in comments. + (Contributed by "luz.paz") + * Raised the minimum required CMake version from 3.0.2 to 3.1. + * Removed yet more of the vestigial support for pre-ANSI C compilers. + * Removed ancient makefiles for ancient systems that have been broken + across all previous libpng-1.6.x versions. + * Removed the Y2K compliance statement and the export control + information. + * Applied various code style and documentation fixes. + + +Send comments/corrections/commendations to png-mng-implement at lists.sf.net. +Subscription is required; visit +https://lists.sourceforge.net/lists/listinfo/png-mng-implement +to subscribe. |