| Index: third_party/libpng/README
|
| diff --git a/third_party/libpng/README b/third_party/libpng/README
|
| index 63334990e073ccce5884a0aecbbc630b8515acb3..8d017db2e7b6c91c528ad46d7fe5449b3945509d 100644
|
| --- a/third_party/libpng/README
|
| +++ b/third_party/libpng/README
|
| @@ -1,11 +1,15 @@
|
| -README for libpng version 1.6.3 - July 18, 2013 (shared library 16.0)
|
| +README for libpng version 1.2.45 - July 7, 2011 (shared library 12.0)
|
| See the note about version numbers near the top of png.h
|
|
|
| See INSTALL for instructions on how to install libpng.
|
|
|
| -Libpng comes in several distribution formats. Get libpng-*.tar.gz or
|
| -libpng-*.tar.xz or if you want UNIX-style line endings in the text files,
|
| -or lpng*.7z or lpng*.zip if you want DOS-style line endings.
|
| +Libpng comes in several distribution formats. Get libpng-*.tar.gz,
|
| +libpng-*.tar.xz, or libpng-*.tar.bz2 if you want UNIX-style line
|
| +endings in the text files, or lpng*.7z or lpng*.zip if you want DOS-style
|
| +line endings. You can get UNIX-style line endings from the *.zip file
|
| +by using "unzip -a" but there seems to be no simple way to recover
|
| +UNIX-style line endings from the *.7z file. The *.tar.xz file is
|
| +recommended for *NIX users instead.
|
|
|
| Version 0.89 was the first official release of libpng. Don't let the
|
| fact that it's the first release fool you. The libpng library has been in
|
| @@ -54,11 +58,11 @@ to set different actions based on whether the CRC error occurred in a
|
| critical or an ancillary chunk.
|
|
|
| The changes made to the library, and bugs fixed are based on discussions
|
| -on the PNG-implement mailing list and not on material submitted
|
| +on the png-mng-implement mailing list and not on material submitted
|
| privately to Guy, Andreas, or Glenn. They will forward any good
|
| suggestions to the list.
|
|
|
| -For a detailed description on using libpng, read libpng-manual.txt. For
|
| +For a detailed description on using libpng, read libpng.txt. For
|
| examples of libpng in a program, see example.c and pngtest.c. For usage
|
| information and restrictions (what little they are) on libpng, see
|
| png.h. For a description on using zlib (the compression library used by
|
| @@ -77,15 +81,17 @@ compression library that is useful for more things than just PNG files.
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| You can use zlib as a drop-in replacement for fread() and fwrite() if
|
| you are so inclined.
|
|
|
| -zlib should be available at the same place that libpng is, or at zlib.net.
|
| +zlib should be available at the same place that libpng is, or at
|
| +ftp://ftp.simplesystems.org/pub/png/src/
|
|
|
| You may also want a copy of the PNG specification. It is available
|
| as an RFC, a W3C Recommendation, and an ISO/IEC Standard. You can find
|
| -these at http://www.libpng.org/pub/png/documents/
|
| +these at http://www.libpng.org/pub/png/pngdocs.html
|
|
|
| This code is currently being archived at libpng.sf.net in the
|
| -[DOWNLOAD] area, and at ftp://ftp.simplesystems.org. If you can't find it
|
| -in any of those places, e-mail me, and I'll help you find it.
|
| +[DOWNLOAD] area, and on CompuServe, Lib 20 (PNG SUPPORT)
|
| +at GO GRAPHSUP. If you can't find it in any of those places,
|
| +e-mail me, and I'll help you find it.
|
|
|
| If you have any code changes, requests, problems, etc., please e-mail
|
| them to me. Also, I'd appreciate any make files or project files,
|
| @@ -102,26 +108,28 @@ This release was created and will be supported by myself (of course
|
| based in a large way on Guy's and Andreas' earlier work), and the PNG
|
| development group.
|
|
|
| -Send comments/corrections/commendations to png-mng-implement at
|
| -lists.sourceforge.net (subscription required; visit
|
| +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
|
|
|
| You can't reach Guy, the original libpng author, at the addresses
|
| given in previous versions of this document. He and Andreas will
|
| -read mail addressed to the png-implement list, however.
|
| +read mail addressed to the png-mng-implement list, however.
|
|
|
| Please do not send general questions about PNG. Send them to
|
| -png-mng-misc at lists.sf.net (subscription required; visit
|
| +the (png-mng-misc at lists.sourceforge.net, subscription required, visit
|
| https://lists.sourceforge.net/lists/listinfo/png-mng-misc to
|
| -subscribe). If you have a question about something
|
| +subscribe). On the other hand, please do not send libpng questions to
|
| +that address, send them to me or to the png-mng-implement list. I'll
|
| +get them in the end anyway. If you have a question about something
|
| in the PNG specification that is related to using libpng, send it
|
| to me. Send me any questions that start with "I was using libpng,
|
| and ...". If in doubt, send questions to me. I'll bounce them
|
| to others, if necessary.
|
|
|
| Please do not send suggestions on how to change PNG. We have
|
| -been discussing PNG for eighteen years now, and it is official and
|
| +been discussing PNG for twelve years now, and it is official and
|
| finished. If you have suggestions for libpng, however, I'll
|
| gladly listen. Even if your suggestion is not used immediately,
|
| it may be used later.
|
| @@ -136,17 +144,14 @@ Files in this distribution:
|
| TODO => Things not implemented in the current library
|
| Y2KINFO => Statement of Y2K compliance
|
| example.c => Example code for using libpng functions
|
| - libpng.3 => manual page for libpng (includes libpng-manual.txt)
|
| - libpng-manual.txt => Description of libpng and its functions
|
| + libpng-*-*-diff.txt => Diff from previous release
|
| + libpng.3 => manual page for libpng (includes libpng.txt)
|
| + libpng.txt => Description of libpng and its functions
|
| libpngpf.3 => manual page for libpng's private functions
|
| png.5 => manual page for the PNG format
|
| png.c => Basic interface functions common to library
|
| - png.h => Library function and interface declarations (public)
|
| - pngpriv.h => Library function and interface declarations (private)
|
| - pngconf.h => System specific library configuration (public)
|
| - pngstruct.h => png_struct declaration (private)
|
| - pnginfo.h => png_info struct declaration (private)
|
| - pngdebug.h => debugging macros (private)
|
| + png.h => Library function and interface declarations
|
| + pngconf.h => System specific library configuration
|
| pngerror.c => Error/warning message I/O functions
|
| pngget.c => Functions for retrieving info from struct
|
| pngmem.c => Memory handling functions
|
| @@ -165,28 +170,96 @@ Files in this distribution:
|
| pngwrite.c => High-level write functions
|
| pngwtran.c => Write data transformations
|
| pngwutil.c => Write utility functions
|
| - arm => Contains optimized code for the ARM platform
|
| contrib => Contributions
|
| - examples => Example programs
|
| gregbook => source code for PNG reading and writing, from
|
| Greg Roelofs' "PNG: The Definitive Guide",
|
| O'Reilly, 1999
|
| - libtests => Test programs
|
| - pngminim => Minimal decoder, encoder, and progressive decoder
|
| - programs demonstrating use of pngusr.dfa
|
| - pngminus => Simple pnm2png and png2pnm programs
|
| - pngsuite => Test images
|
| - tools => Various tools
|
| + msvctest => Builds and runs pngtest using a MSVC workspace
|
| + pngminim => Simple pnm2pngm and png2pnmm programs
|
| + pngminus => Simple pnm2png and png2pnm programs
|
| + pngsuite => Test images
|
| visupng => Contains a MSVC workspace for VisualPng
|
| projects => Contains project files and workspaces for
|
| building a DLL
|
| - owatcom => Contains a WATCOM project for building libpng
|
| - visualc71 => Contains a Microsoft Visual C++ (MSVC)
|
| - workspace for building libpng and zlib
|
| - vstudio => Contains a Microsoft Visual C++ (MSVC)
|
| + beos => Contains a Beos workspace for building libpng
|
| + c5builder => Contains a Borland workspace for building
|
| + libpng and zlib
|
| + netware.txt => Contains instructions for downloading a set
|
| + of project files for building libpng and
|
| + zlib on Netware.
|
| + visualc6 => Contains a Microsoft Visual C++ (MSVC)
|
| workspace for building libpng and zlib
|
| + wince.txt => Contains instructions for downloading a
|
| + Microsoft Visual C++ (Windows CD Toolkit)
|
| + workspace for building libpng and zlib on
|
| + WindowsCE
|
| + xcode => Contains xcode project files
|
| scripts => Directory containing scripts for building libpng:
|
| - (see scripts/README.txt for the list of scripts)
|
| + descrip.mms => VMS makefile for MMS or MMK
|
| + makefile.std => Generic UNIX makefile (cc, creates static
|
| + libpng.a)
|
| + makefile.elf => Linux/ELF gcc makefile symbol versioning,
|
| + creates libpng12.so.0.1.2.45)
|
| + makefile.linux => Linux/ELF makefile (gcc, creates
|
| + libpng12.so.0.1.2.45)
|
| + makefile.gcmmx => Linux/ELF makefile (gcc, creates
|
| + libpng12.so.0.1.2.45, previously
|
| + used assembler code tuned for Intel MMX
|
| + platform)
|
| + makefile.gcc => Generic makefile (gcc, creates static
|
| + libpng.a)
|
| + makefile.knr => Archaic UNIX Makefile that converts files
|
| + with ansi2knr (Requires ansi2knr.c from
|
| + ftp://ftp.cs.wisc.edu/ghost)
|
| + makefile.aix => AIX makefile
|
| + makefile.cygwin => Cygwin/gcc makefile
|
| + makefile.darwin => Darwin makefile
|
| + makefile.dec => DEC Alpha UNIX makefile
|
| + makefile.freebsd => FreeBSD makefile
|
| + makefile.hpgcc => HPUX makefile using gcc
|
| + makefile.hpux => HPUX (10.20 and 11.00) makefile
|
| + makefile.hp64 => HPUX (10.20 and 11.00) makefile, 64 bit
|
| + makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2
|
| + (static)
|
| + makefile.intel => Intel C/C++ version 4.0 and later
|
| + libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
|
| + makefile.netbsd => NetBSD/cc makefile, makes libpng.so.
|
| + makefile.ne12bsd => NetBSD/cc makefile, makes libpng12.so
|
| + makefile.openbsd => OpenBSD makefile
|
| + makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
|
| + makefile.sggcc => Silicon Graphics
|
| + (gcc, creates libpng12.so.0.1.2.45)
|
| + makefile.sunos => Sun makefile
|
| + makefile.solaris => Solaris 2.X makefile
|
| + (gcc, creates libpng12.so.0.1.2.45)
|
| + makefile.so9 => Solaris 9 makefile
|
| + (gcc, creates libpng12.so.0.1.2.45)
|
| + makefile.32sunu => Sun Ultra 32-bit makefile
|
| + makefile.64sunu => Sun Ultra 64-bit makefile
|
| + makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
|
| + makefile.mips => MIPS makefile
|
| + makefile.acorn => Acorn makefile
|
| + makefile.amiga => Amiga makefile
|
| + smakefile.ppc => AMIGA smakefile for SAS C V6.58/7.00 PPC
|
| + compiler (Requires SCOPTIONS, copied from
|
| + scripts/SCOPTIONS.ppc)
|
| + makefile.atari => Atari makefile
|
| + makefile.beos => BEOS makefile for X86
|
| + makefile.bor => Borland makefile (uses bcc)
|
| + makefile.bc32 => 32-bit Borland C++ (all modules compiled in C mode)
|
| + makefile.tc3 => Turbo C 3.0 makefile
|
| + makefile.dj2 => DJGPP 2 makefile
|
| + makefile.msc => Microsoft C makefile
|
| + makefile.vcawin32=> makefile for Microsoft Visual C++ 5.0 and
|
| + later (previously used assembler code tuned
|
| + for Intel MMX platform)
|
| + makefile.vcwin32 => makefile for Microsoft Visual C++ 4.0 and
|
| + later (does not use assembler code)
|
| + makefile.os2 => OS/2 Makefile (gcc and emx, requires pngos2.def)
|
| + pngos2.def => OS/2 module definition file used by makefile.os2
|
| + makefile.watcom => Watcom 10a+ Makefile, 32-bit flat memory model
|
| + makevms.com => VMS build script
|
| + SCOPTIONS.ppc => Used with smakefile.ppc
|
|
|
| Good luck, and happy coding.
|
|
|
| @@ -195,7 +268,7 @@ Good luck, and happy coding.
|
|
|
| -Andreas Eric Dilger (former maintainer, 1996-1997)
|
| Internet: adilger at enel.ucalgary.ca
|
| - Web: http://www-mddsp.enel.ucalgary.ca/People/adilger/
|
| + Web: http://members.shaw.ca/adilger/
|
|
|
| -Guy Eric Schalnat (original author and former maintainer, 1995-1996)
|
| (formerly of Group 42, Inc)
|
|
|
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