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[libpng17] Imported from libpng-1.7.0beta03.tar

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Glenn Randers-Pehrson 2013-02-22 17:13:45 -06:00
parent 8360e60abc
commit c9f99f487b
17 changed files with 71 additions and 35 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta03 - February 19, 2013 Libpng 1.7.0beta03 - February 22, 2013
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -177,7 +177,7 @@ Version 1.7.0beta02 [February 18, 2013]
Use parentheses more consistently in "#if defined(MACRO)" tests. Use parentheses more consistently in "#if defined(MACRO)" tests.
Folded long lines. Folded long lines.
Version 1.7.0beta03 [February 19, 2013] Version 1.7.0beta03 [February 22, 2013]
Reenabled code to allow zero length PLTE chunks for MNG. Reenabled code to allow zero length PLTE chunks for MNG.
Fixed ALIGNED_MEMORY support. Fixed ALIGNED_MEMORY support.
Allow run-time ARM NEON checking to be disabled. A new configure option: Allow run-time ARM NEON checking to be disabled. A new configure option:
@ -185,6 +185,7 @@ Version 1.7.0beta03 [February 19, 2013]
within arm/arm_init.c will cause the code not to be compiled unless within arm/arm_init.c will cause the code not to be compiled unless
__ARM_NEON__ is set. This should make it fail safe (if someone asks __ARM_NEON__ is set. This should make it fail safe (if someone asks
for it on then the build will fail if it can't be done.) for it on then the build will fail if it can't be done.)
Updated the INSTALL document.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

3
CHANGES
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@ -4464,7 +4464,7 @@ Version 1.7.0beta02 [February 18, 2013]
Use parentheses more consistently in "#if defined(MACRO)" tests. Use parentheses more consistently in "#if defined(MACRO)" tests.
Folded long lines. Folded long lines.
Version 1.7.0beta03 [February 19, 2013] Version 1.7.0beta03 [February 22, 2013]
Reenabled code to allow zero length PLTE chunks for MNG. Reenabled code to allow zero length PLTE chunks for MNG.
Fixed ALIGNED_MEMORY support. Fixed ALIGNED_MEMORY support.
Allow run-time ARM NEON checking to be disabled. A new configure option: Allow run-time ARM NEON checking to be disabled. A new configure option:
@ -4472,6 +4472,7 @@ Version 1.7.0beta03 [February 19, 2013]
within arm/arm_init.c will cause the code not to be compiled unless within arm/arm_init.c will cause the code not to be compiled unless
__ARM_NEON__ is set. This should make it fail safe (if someone asks __ARM_NEON__ is set. This should make it fail safe (if someone asks
for it on then the build will fail if it can't be done.) for it on then the build will fail if it can't be done.)
Updated the INSTALL document.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

24
INSTALL
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@ -41,16 +41,31 @@ is not already on your system. zlib can usually be found
wherever you got libpng. zlib can be placed in another directory, wherever you got libpng. zlib can be placed in another directory,
at the same level as libpng. at the same level as libpng.
If your system already has a preinstalled zlib you will still need
to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
If you wish to test with a particular zlib that is not first in the
standard library search path, put ZLIBLIB, ZLIBINC, INCLUDES, LDFLAGS,
LIBS, and LD_LIBRARY_PATH in your environment before running "make test"
or "make distcheck":
ZLIBLIB=/path/to/lib export ZLIBLIB
ZLIBINC=/path/to/include export ZLIBINC
INCLUDES="-I$ZLIBINC" export INCLUDES
LDFLAGS="-L$ZLIBLIB" export LDFLAGS
LIBS=$ZLIBLIB/libz.a export LIBS
LD_LIBRARY_PATH="$ZLIBLIB:$LD_LIBRARY_PATH" export LD_LIBRARY_PATH
If you are using one of the makefile scripts, put ZLIBLIB and ZLIBINC
in your environment and type "make ZLIBLIB=$ZLIBLIB ZLIBINC=$ZLIBINC test".
If you want to use "cmake" (see www.cmake.org), type If you want to use "cmake" (see www.cmake.org), type
cmake . -DCMAKE_INSTALL_PREFIX=/path cmake . -DCMAKE_INSTALL_PREFIX=/path
make make
make install make install
If your system already has a preinstalled zlib you will still need
to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-x.y.z" or "libpngNN" and "zlib-1.2.5" might be called "libpng-x.y.z" or "libpngNN" and "zlib-1.2.5"
or "zlib125") so that you have directories called "zlib" and "libpng". or "zlib125") so that you have directories called "zlib" and "libpng".
@ -71,6 +86,7 @@ Your directory structure should look like this:
depcomp, install-sh, mkinstalldirs, test-pngtest.sh depcomp, install-sh, mkinstalldirs, test-pngtest.sh
contrib contrib
gregbook gregbook
libtests
pngminim pngminim
pngminus pngminus
pngsuite pngsuite

4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 18, 2013, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 22, 2013, are
Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
February 18, 2013 February 22, 2013

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta03 - February 18, 2013 (shared library 17.0) README for libpng version 1.7.0beta03 - February 22, 2013 (shared library 17.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

6
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta03 - February 18, 2013 libpng version 1.7.0beta03 - February 22, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta03 - February 18, 2013 libpng versions 0.97, January 1998, through 1.7.0beta03 - February 22, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5184,7 +5184,7 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng XVII. Y2K Compliance in libpng
February 18, 2013 February 22, 2013
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.

14
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "February 18, 2013" .TH LIBPNG 3 "February 22, 2013"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta03
.SH SYNOPSIS .SH SYNOPSIS
@ -494,7 +494,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.7.0beta03 - February 18, 2013 libpng version 1.7.0beta03 - February 22, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -505,7 +505,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta03 - February 18, 2013 libpng versions 0.97, January 1998, through 1.7.0beta03 - February 22, 2013
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson Copyright (c) 1998-2013 Glenn Randers-Pehrson
@ -5679,7 +5679,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng .SH XVII. Y2K Compliance in libpng
February 18, 2013 February 22, 2013
Since the PNG Development group is an ad-hoc body, we can't make Since the PNG Development group is an ad-hoc body, we can't make
an official declaration. an official declaration.
@ -5949,7 +5949,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.7.0beta03 - February 18, 2013: Libpng version 1.7.0beta03 - February 22, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -5972,7 +5972,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 18, 2013, are libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 22, 2013, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5 distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors with the following individual added to the list of Contributing Authors
@ -6071,7 +6071,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
February 18, 2013 February 22, 2013
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "February 18, 2013" .TH LIBPNGPF 3 "February 22, 2013"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta03 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta03
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "February 18, 2013" .TH PNG 5 "February 22, 2013"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

4
png.c
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@ -691,13 +691,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta03 - February 18, 2013" PNG_STRING_NEWLINE \ "libpng version 1.7.0beta03 - February 22, 2013" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2013 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2013 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.7.0beta03 - February 18, 2013\ return "libpng version 1.7.0beta03 - February 22, 2013\
Copyright (c) 1998-2013 Glenn Randers-Pehrson\ Copyright (c) 1998-2013 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

10
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.7.0beta03 - February 18, 2013 * libpng version 1.7.0beta03 - February 22, 2013
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -11,7 +11,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.7.0beta03 - February 18, 2013: Glenn * libpng versions 0.97, January 1998, through 1.7.0beta03 - February 22, 2013: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -200,7 +200,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 18, 2013, are * libpng versions 1.2.6, August 15, 2004, through 1.7.0beta03, February 22, 2013, are
* Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are * Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5 * distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors: * with the following individual added to the list of Contributing Authors:
@ -312,7 +312,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* February 18, 2013 * February 22, 2013
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@ -380,7 +380,7 @@
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.7.0beta03" #define PNG_LIBPNG_VER_STRING "1.7.0beta03"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta03 - February 18, 2013\n" " libpng version 1.7.0beta03 - February 22, 2013\n"
#define PNG_LIBPNG_VER_SONUM 17 #define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17 #define PNG_LIBPNG_VER_DLLNUM 17

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.7.0beta03 - February 18, 2013 * libpng version 1.7.0beta03 - February 22, 2013
* *
* Copyright (c) 1998-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.7.0beta03 - February 18, 2013 libpng version 1.7.0beta03 - February 22, 2013
Copyright (c) 1998-2010 Glenn Randers-Pehrson Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!-- <!--
* zlib.props - location of zlib source * zlib.props - location of zlib source
* *
* libpng version 1.7.0beta03 - February 18, 2013 * libpng version 1.7.0beta03 - February 22, 2013
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta03 - February 18, 2013 Makefiles for libpng version 1.7.0beta03 - February 22, 2013
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

20
scripts/pnglibconf.dfa
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@ -143,6 +143,12 @@ logunsupported = 1
# - PNG_USER_VERSIONINFO_COMPANYNAME # - PNG_USER_VERSIONINFO_COMPANYNAME
# - PNG_USER_VERSIONINFO_LEGALTRADEMARKS # - PNG_USER_VERSIONINFO_LEGALTRADEMARKS
# It is necessary to include configures definitions here so that AC_DEFINE
# in configure.ac works in a comprehensible way
@#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
@# include "config.h"
@#endif
@#ifdef PNG_USER_CONFIG @#ifdef PNG_USER_CONFIG
@# include "pngusr.h" @# include "pngusr.h"
@#endif @#endif
@ -210,6 +216,18 @@ setting ZLIB_HEADER default <zlib.h>
# include the file too, so that the defaults below are known # include the file too, so that the defaults below are known
@# include <zlib.h> @# include <zlib.h>
# This setting allows a hardware or configuration specific filter optimization
# function to be specified, the argument is the name of the filter initializaion
# function to use.
setting FILTER_OPTIMIZATIONS
# This option turns on runtime checks for ARM NEON support, it is irrelevant
# on other platforms and it is irrelevant unless NEON code is turned on. Checks
# are on by default
option ARM_NEON_CHECK
# These settings configure the default compression level (0-9) and 'strategy'; # These settings configure the default compression level (0-9) and 'strategy';
# strategy is as defined by the implementors of zlib, it describes the input # strategy is as defined by the implementors of zlib, it describes the input
# data and modifies the zlib parameters in an attempt to optimize the balance # data and modifies the zlib parameters in an attempt to optimize the balance
@ -603,7 +621,7 @@ setting sRGB_PROFILE_CHECKS default 2
# but can help (in theory) on some architectures. Only affects # but can help (in theory) on some architectures. Only affects
# internal structures. Added at libpng 1.4.0 # internal structures. Added at libpng 1.4.0
option ALIGN_MEMORY option ALIGNED_MEMORY
# Buggy compilers (e.g., gcc 2.7.2.2) need PNG_NO_POINTER_INDEXING # Buggy compilers (e.g., gcc 2.7.2.2) need PNG_NO_POINTER_INDEXING
# See png[wr]util.c, normally this should always be *on* # See png[wr]util.c, normally this should always be *on*

2
scripts/pnglibconf.h.prebuilt
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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.7.0beta03 - February 19, 2013 */ /* libpng version 1.7.0beta03 - February 22, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2013 Glenn Randers-Pehrson */