Imported from libpng-1.2.19beta10.tar

This commit is contained in:
Glenn Randers-Pehrson 2007-05-24 06:06:08 -05:00
parent d0be8e27de
commit c1523ad16d
55 changed files with 352 additions and 286 deletions

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@ -1,5 +1,5 @@
Libpng 1.2.19beta9 - May 23, 2007 Libpng 1.2.19beta10 - May 24, 2007
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.
@ -9,32 +9,32 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a Source files with LF line endings (for Unix/Linux) and with a
"configure" script "configure" script
libpng-1.2.19beta9.tar.gz libpng-1.2.19beta10.tar.gz
libpng-1.2.19beta9.tar.bz2 libpng-1.2.19beta10.tar.bz2
Source files with LF line endings (for Unix/Linux) without the Source files with LF line endings (for Unix/Linux) without the
"configure" script "configure" script
libpng-1.2.19beta9-no-config.tar.gz libpng-1.2.19beta10-no-config.tar.gz
libpng-1.2.19beta9-no-config.tar.bz2 libpng-1.2.19beta10-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the Source files with CRLF line endings (for Windows), without the
"configure" script "configure" script
lp1219b09.zip lp1219b10.zip
lp1219b09.tar.bz2 lp1219b10.tar.bz2
Project files Project files
libpng-1.2.19beta9-project-netware.zip libpng-1.2.19beta10-project-netware.zip
libpng-1.2.19beta9-project-wince.zip libpng-1.2.19beta10-project-wince.zip
Other information: Other information:
libpng-1.2.19beta9-README.txt libpng-1.2.19beta10-README.txt
libpng-1.2.19beta9-KNOWNBUGS.txt libpng-1.2.19beta10-KNOWNBUGS.txt
libpng-1.2.19beta9-LICENSE.txt libpng-1.2.19beta10-LICENSE.txt
libpng-1.2.19beta9-Y2K-compliance.txt libpng-1.2.19beta10-Y2K-compliance.txt
Changes since the last public release (1.2.18): Changes since the last public release (1.2.18):
@ -75,6 +75,9 @@ version 1.2.19beta9 [May 23, 2007]
Revised png_squelch_warnings() so it might work. Revised png_squelch_warnings() so it might work.
Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86. Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
version 1.2.19beta10 [May 24, 2007]
Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
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

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@ -1763,11 +1763,14 @@ version 1.2.19beta7 [May 22, 2007]
version 1.2.19beta8 [May 22, 2007] version 1.2.19beta8 [May 22, 2007]
Removed __MMX__ from test in pngconf.h. Removed __MMX__ from test in pngconf.h.
version 1.2.19beta9 [May 23, 2007] version 1.2.19beta9 [May 24, 2007]
Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro. Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro.
Revised png_squelch_warnings() so it might work. Revised png_squelch_warnings() so it might work.
Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86. Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
version 1.2.19beta10 [May 24, 2007]
Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
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
https://lists.sourceforge.net/lists/listinfo/png-mng-implement https://lists.sourceforge.net/lists/listinfo/png-mng-implement

20
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.19beta9 - May 23, 2007 Installing libpng version 1.2.19beta10 - May 24, 2007
On Unix/Linux and similar systems, you can simply type On Unix/Linux and similar systems, you can simply type
@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed. 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-1.2.19beta9" or "lpng109" and "zlib-1.2.1" might be called "libpng-1.2.19beta10" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng". or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -101,14 +101,14 @@ include
CMakeLists.txt => "cmake" script CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.19beta9) gcc, creates libpng12.so.0.1.2.19beta10)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta9) (gcc, creates libpng12.so.0.1.2.19beta10)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta9, (gcc, creates libpng12.so.0.1.2.19beta10,
uses assembler code tuned for Intel MMX platform) uses assembler code tuned for Intel MMX platform)
makefile.nommx => Linux/ELF makefile makefile.nommx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta9 (gcc, creates libpng12.so.0.1.2.19beta10
does not use Intel MMX assembler code) does not use Intel MMX assembler code)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -131,14 +131,14 @@ include
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.19beta9) creates libpng12.so.0.1.2.19beta10)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.19beta9) creates libpng12.so.0.1.2.19beta10)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.19beta9) creates libpng12.so.0.1.2.19beta10)
makefile.so9 => Solaris 9 makefile (gcc, makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.19beta9) creates libpng12.so.0.1.2.19beta10)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

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@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.19beta9 Known bugs in libpng version 1.2.19beta10
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when 1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled but running reading interlaced PNG files, when assembler code is enabled but running

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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta9, May 23, 2007, are libpng versions 1.2.6, August 15, 2004, through 1.2.19beta10, May 24, 2007, 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
@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
May 23, 2007 May 24, 2007

14
README
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@ -1,4 +1,4 @@
README for libpng version 1.2.19beta9 - May 23, 2007 (shared library 12.0) README for libpng version 1.2.19beta10 - May 24, 2007 (shared library 12.0)
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.
@ -190,11 +190,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a) makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning, makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.19beta9) gcc, creates libpng12.so.0.1.2.19beta10)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta9) (gcc, creates libpng12.so.0.1.2.19beta10)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta9, (gcc, creates libpng12.so.0.1.2.19beta10,
uses assembler code tuned for Intel MMX platform) uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with makefile.knr => Archaic UNIX Makefile that converts files with
@ -216,12 +216,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib) makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics makefile.sggcc => Silicon Graphics
(gcc, creates libpng12.so.0.1.2.19beta9) (gcc, creates libpng12.so.0.1.2.19beta10)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.19beta9) (gcc, creates libpng12.so.0.1.2.19beta10)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.19beta9) (gcc, creates libpng12.so.0.1.2.19beta10)
makefile.32sunu => Sun Ultra 32-bit makefile makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
May 23, 2007 May 24, 2007
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.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.19beta9 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta10 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer Libpng only has three year fields. One is a 2-byte unsigned integer

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for libpng 1.2.19beta9. # Generated by GNU Autoconf 2.61 for libpng 1.2.19beta10.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.19beta9' PACKAGE_VERSION='1.2.19beta10'
PACKAGE_STRING='libpng 1.2.19beta9' PACKAGE_STRING='libpng 1.2.19beta10'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c" ac_unique_file="pngget.c"
@ -1405,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing. # Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh. # This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF cat <<_ACEOF
\`configure' configures libpng 1.2.19beta9 to adapt to many kinds of systems. \`configure' configures libpng 1.2.19beta10 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1475,7 +1475,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.19beta9:";; short | recursive ) echo "Configuration of libpng 1.2.19beta10:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1585,7 +1585,7 @@ fi
test -n "$ac_init_help" && exit $ac_status test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then if $ac_init_version; then
cat <<\_ACEOF cat <<\_ACEOF
libpng configure 1.2.19beta9 libpng configure 1.2.19beta10
generated by GNU Autoconf 2.61 generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@ -1599,7 +1599,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake. running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.19beta9, which was It was created by libpng $as_me 1.2.19beta10, which was
generated by GNU Autoconf 2.61. Invocation command line was generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@ $ $0 $@
@ -2269,7 +2269,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.2.19beta9' VERSION='1.2.19beta10'
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
@ -2440,7 +2440,7 @@ fi
PNGLIB_VERSION=1.2.19beta9 PNGLIB_VERSION=1.2.19beta10
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=19 PNGLIB_RELEASE=19
@ -21119,7 +21119,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their # report actual input values of CONFIG_FILES etc. instead of their
# values after options handling. # values after options handling.
ac_log=" ac_log="
This file was extended by libpng $as_me 1.2.19beta9, which was This file was extended by libpng $as_me 1.2.19beta10, which was
generated by GNU Autoconf 2.61. Invocation command line was generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -21172,7 +21172,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.2.19beta9 libpng config.status 1.2.19beta10
configured by $0, generated by GNU Autoconf 2.61, configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"

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@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng], [1.2.19beta9], [png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng], [1.2.19beta10], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
AM_MAINTAINER_MODE AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.19beta9 PNGLIB_VERSION=1.2.19beta10
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=19 PNGLIB_RELEASE=19

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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.19beta9 - May 23, 2007 libpng version 1.2.19beta10 - May 24, 2007
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) 1998-2007 Glenn Randers-Pehrson Copyright (c) 1998-2007 Glenn Randers-Pehrson
@ -2921,13 +2921,13 @@ application:
IX. Y2K Compliance in libpng IX. Y2K Compliance in libpng
May 23, 2007 May 24, 2007
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.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.19beta9 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta10 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that

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@ -1,6 +1,6 @@
.TH LIBPNG 3 "May 23, 2007" .TH LIBPNG 3 "May 24, 2007"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta9 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta10
.SH SYNOPSIS .SH SYNOPSIS
\fB \fB
#include <png.h>\fP #include <png.h>\fP
@ -410,7 +410,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.2.19beta9 - May 23, 2007 libpng version 1.2.19beta10 - May 24, 2007
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) 1998-2007 Glenn Randers-Pehrson Copyright (c) 1998-2007 Glenn Randers-Pehrson
@ -3331,13 +3331,13 @@ application:
.SH IX. Y2K Compliance in libpng .SH IX. Y2K Compliance in libpng
May 23, 2007 May 24, 2007
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.
This is your unofficial assurance that libpng from version 0.71 and This is your unofficial assurance that libpng from version 0.71 and
upward through 1.2.19beta9 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta10 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant. versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that Libpng only has three year fields. One is a 2-byte unsigned integer that
@ -3526,7 +3526,7 @@ the first widely used release:
1.2.17 13 10217 12.so.0.17[.0] 1.2.17 13 10217 12.so.0.17[.0]
1.0.26 10 10026 10.so.0.26[.0] 1.0.26 10 10026 10.so.0.26[.0]
1.2.18 13 10218 12.so.0.18[.0] 1.2.18 13 10218 12.so.0.18[.0]
1.2.19beta1-9 13 10219 12.so.0.19[.0] 1.2.19beta1-10 13 10219 12.so.0.19[.0]
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -3582,7 +3582,7 @@ 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 1.2.19beta9 - May 23, 2007: Libpng version 1.2.19beta10 - May 24, 2007:
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).
@ -3603,7 +3603,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following If you modify libpng you may insert additional notices immediately following
this sentence. this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta9, May 23, 2007, are libpng versions 1.2.6, August 15, 2004, through 1.2.19beta10, May 24, 2007, 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
@ -3702,7 +3702,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
May 23, 2007 May 24, 2007
.\" end of man page .\" end of man page

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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "May 23, 2007" .TH LIBPNGPF 3 "May 24, 2007"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta9 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta10
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "May 23, 2007" .TH PNG 5 "May 24, 2007"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

6
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -13,7 +13,7 @@
#include "png.h" #include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_19beta9 Your_png_h_is_not_version_1_2_19beta9; typedef version_1_2_19beta10 Your_png_h_is_not_version_1_2_19beta10;
/* Version information for C files. This had better match the version /* Version information for C files. This had better match the version
* string defined in png.h. */ * string defined in png.h. */
@ -706,7 +706,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr) png_get_copyright(png_structp png_ptr)
{ {
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.19beta9 - May 23, 2007\n\ return ((png_charp) "\n libpng version 1.2.19beta10 - May 24, 2007\n\
Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\ Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");

20
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.19beta9 - May 23, 2007 * libpng version 1.2.19beta10 - May 24, 2007
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 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.)
@ -9,7 +9,7 @@
* 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 1.2.19beta9 - May 23, 2007: Glenn * libpng versions 0.97, January 1998, through 1.2.19beta10 - May 24, 2007: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -150,7 +150,7 @@
* 1.2.17 13 10217 12.so.0.17[.0] * 1.2.17 13 10217 12.so.0.17[.0]
* 1.0.26 10 10026 10.so.0.26[.0] * 1.0.26 10 10026 10.so.0.26[.0]
* 1.2.18 13 10218 12.so.0.18[.0] * 1.2.18 13 10218 12.so.0.18[.0]
* 1.2.19beta1-9 13 10219 12.so.0.19[.0] * 1.2.19beta1-10 13 10219 12.so.0.19[.0]
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -180,7 +180,7 @@
* If you modify libpng you may insert additional notices immediately following * If you modify libpng you may insert additional notices immediately following
* this sentence. * this sentence.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.2.19beta9, May 23, 2007, are * libpng versions 1.2.6, August 15, 2004, through 1.2.19beta10, May 24, 2007, 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:
@ -292,13 +292,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* May 23, 2007 * May 24, 2007
* *
* 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.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.2.19beta9 are Y2K compliant. It is my belief that earlier * upward through 1.2.19beta10 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant. * versions were also Y2K compliant.
* *
* Libpng only has three year fields. One is a 2-byte unsigned integer * Libpng only has three year fields. One is a 2-byte unsigned integer
@ -354,9 +354,9 @@
*/ */
/* 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 "1.2.19beta9" #define PNG_LIBPNG_VER_STRING "1.2.19beta10"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.19beta9 - May 23, 2007 (header)\n" " libpng version 1.2.19beta10 - May 24, 2007 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13 #define PNG_LIBPNG_VER_DLLNUM 13
@ -368,7 +368,7 @@
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */ * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 9 #define PNG_LIBPNG_VER_BUILD 10
/* Release Status */ /* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
@ -1407,7 +1407,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef png_structp version_1_2_19beta9; typedef png_structp version_1_2_19beta10;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;

View File

@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng version 1.2.19beta9 - May 23, 2007 * libpng version 1.2.19beta10 - May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation /* pngerror.c - stub functions for i/o and memory allocation
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2006 Glenn Randers-Pehrson * Copyright (c) 1998-2006 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -7,7 +7,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm * and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code. * for Intel's performance analysis of the MMX vs. non-MMX code.
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 22, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation
@ -225,8 +225,20 @@
* - eliminated incorrect use of width_mmx in pixel_bytes == 8 case * - eliminated incorrect use of width_mmx in pixel_bytes == 8 case
* *
* 20040724: * 20040724:
* - more tinkering with clobber list at lines 4529 and 5033, to get * - more tinkering with clobber list at lines 4529 and 5033 to get it to
* it to compile on gcc-3.4. * compile with gcc 3.4
*
* 20070313:
* - finally applied Giuseppe Ghibò's 64-bit patch of 20060803 (completely
* overlooked Dylan Alex Simon's similar patch of 20060414, oops...)
*
* 20070524:
* - fixed link failure caused by asm-only variables being optimized out
* (identified by Dimitri of TrollTech) with __attribute__((used)), which
* also gets rid of warnings => nuked ugly png_squelch_warnings() hack
* - dropped redundant ifdef
* - moved png_mmx_support() back up where originally intended (as in
* pngvcrd.c), using __attribute__((noinline)) in extra prototype
* *
* STILL TO DO: * STILL TO DO:
* - test png_do_read_interlace() 64-bit case (pixel_bytes == 8) * - test png_do_read_interlace() 64-bit case (pixel_bytes == 8)
@ -256,6 +268,7 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
#endif #endif
#if defined(PNG_MMX_CODE_SUPPORTED) #if defined(PNG_MMX_CODE_SUPPORTED)
/* djgpp, Win32, Cygwin, and OS2 add their own underscores to global variables, /* djgpp, Win32, Cygwin, and OS2 add their own underscores to global variables,
* so define them without: */ * so define them without: */
#if defined(__DJGPP__) || defined(WIN32) || defined(__CYGWIN__) || \ #if defined(__DJGPP__) || defined(WIN32) || defined(__CYGWIN__) || \
@ -295,101 +308,178 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
# define _pbtemp pbtemp # define _pbtemp pbtemp
# define _pctemp pctemp # define _pctemp pctemp
#endif #endif
#endif #endif // djgpp, Win32, Cygwin, OS2
/* These constants are used in the inlined MMX assembly code. /* These constants are used in the inlined MMX assembly code. */
Ignore gcc's "At top level: defined but not used" warnings. */
/* GRR 20000706: originally _unmask was needed only when compiling with -fPIC, typedef unsigned long long ull;
* since that case uses the %ebx register for indexing the Global Offset Table
* and there were no other registers available. But gcc 2.95 and later emit
* "more than 10 operands in `asm'" errors when %ebx is used to preload unmask
* in the non-PIC case, so we'll just use the global unconditionally now.
*/
#ifdef PNG_THREAD_UNSAFE_OK
static int _unmask;
#endif
#if defined(PNG_MMX_CODE_SUPPORTED) static PNG_CONST ull _mask8_0 __attribute__((used)) = 0x0102040810204080LL;
static PNG_CONST unsigned long long _mask8_0 = 0x0102040810204080LL;
static PNG_CONST unsigned long long _mask16_1 = 0x0101020204040808LL; static PNG_CONST ull _mask16_1 __attribute__((used)) = 0x0101020204040808LL;
static PNG_CONST unsigned long long _mask16_0 = 0x1010202040408080LL; static PNG_CONST ull _mask16_0 __attribute__((used)) = 0x1010202040408080LL;
static PNG_CONST unsigned long long _mask24_2 = 0x0101010202020404LL; static PNG_CONST ull _mask24_2 __attribute__((used)) = 0x0101010202020404LL;
static PNG_CONST unsigned long long _mask24_1 = 0x0408080810101020LL; static PNG_CONST ull _mask24_1 __attribute__((used)) = 0x0408080810101020LL;
static PNG_CONST unsigned long long _mask24_0 = 0x2020404040808080LL; static PNG_CONST ull _mask24_0 __attribute__((used)) = 0x2020404040808080LL;
static PNG_CONST unsigned long long _mask32_3 = 0x0101010102020202LL; static PNG_CONST ull _mask32_3 __attribute__((used)) = 0x0101010102020202LL;
static PNG_CONST unsigned long long _mask32_2 = 0x0404040408080808LL; static PNG_CONST ull _mask32_2 __attribute__((used)) = 0x0404040408080808LL;
static PNG_CONST unsigned long long _mask32_1 = 0x1010101020202020LL; static PNG_CONST ull _mask32_1 __attribute__((used)) = 0x1010101020202020LL;
static PNG_CONST unsigned long long _mask32_0 = 0x4040404080808080LL; static PNG_CONST ull _mask32_0 __attribute__((used)) = 0x4040404080808080LL;
static PNG_CONST unsigned long long _mask48_5 = 0x0101010101010202LL; static PNG_CONST ull _mask48_5 __attribute__((used)) = 0x0101010101010202LL;
static PNG_CONST unsigned long long _mask48_4 = 0x0202020204040404LL; static PNG_CONST ull _mask48_4 __attribute__((used)) = 0x0202020204040404LL;
static PNG_CONST unsigned long long _mask48_3 = 0x0404080808080808LL; static PNG_CONST ull _mask48_3 __attribute__((used)) = 0x0404080808080808LL;
static PNG_CONST unsigned long long _mask48_2 = 0x1010101010102020LL; static PNG_CONST ull _mask48_2 __attribute__((used)) = 0x1010101010102020LL;
static PNG_CONST unsigned long long _mask48_1 = 0x2020202040404040LL; static PNG_CONST ull _mask48_1 __attribute__((used)) = 0x2020202040404040LL;
static PNG_CONST unsigned long long _mask48_0 = 0x4040808080808080LL; static PNG_CONST ull _mask48_0 __attribute__((used)) = 0x4040808080808080LL;
static PNG_CONST unsigned long long _const4 = 0x0000000000FFFFFFLL; static PNG_CONST ull _const4 = 0x0000000000FFFFFFLL;
//static PNG_CONST unsigned long long _const5 = 0x000000FFFFFF0000LL; // NOT USED //static PNG_CONST ull _const5 = 0x000000FFFFFF0000LL; // NOT USED
static PNG_CONST unsigned long long _const6 = 0x00000000000000FFLL; static PNG_CONST ull _const6 = 0x00000000000000FFLL;
// These are used in the row-filter routines and should/would be local // These are used in the row-filter routines and should/would be local
// variables if not for gcc addressing limitations. // variables if not for gcc addressing limitations (apparently lifted
// in either 3.x or 4.x).
// WARNING: Their presence probably defeats the thread safety of libpng. // WARNING: Their presence probably defeats the thread safety of libpng.
#ifdef PNG_THREAD_UNSAFE_OK #ifdef PNG_THREAD_UNSAFE_OK
static png_uint_32 _FullLength; // GRR 20000706: originally _unmask was needed only when compiling with -fPIC,
static png_uint_32 _MMXLength; // since that case uses the %ebx register to index the Global Offset Table,
static int _dif; // and there were no other registers available. But gcc 2.95 and later emit
static int _patemp; // temp variables for Paeth routine // "more than 10 operands in `asm'" errors when %ebx is used to preload
static int _pbtemp; // unmask in non-PIC case, so we'll just use the global unconditionally now.
static int _pctemp; static int _unmask;
#endif
#endif
#ifdef PNG_SQUELCH_WARNINGS static png_uint_32 _FullLength;
void /* PRIVATE */ static png_uint_32 _MMXLength __attribute__((used));
png_squelch_warnings(void) static int _dif __attribute__((used));
{ static int _patemp __attribute__((used)); // temp variables for
unsigned long long junk_ll; static int _pbtemp __attribute__((used)); // Paeth routine
#ifdef PNG_THREAD_UNSAFE_OK static int _pctemp __attribute__((used));
_dif = _dif; #endif // PNG_THREAD_UNSAFE_OK
_patemp = _patemp;
_pbtemp = _pbtemp; #endif // PNG_MMX_CODE_SUPPORTED
_pctemp = _pctemp;
_MMXLength= _MMXLength;
#endif
junk_ll = _const4;
junk_ll = _const6;
junk_ll = _mask8_0;
junk_ll = _mask16_1;
junk_ll = _mask16_0;
junk_ll = _mask24_2;
junk_ll = _mask24_1;
junk_ll = _mask24_0;
junk_ll = _mask32_3;
junk_ll = _mask32_2;
junk_ll = _mask32_1;
junk_ll = _mask32_0;
junk_ll = _mask48_5;
junk_ll = _mask48_4;
junk_ll = _mask48_3;
junk_ll = _mask48_2;
junk_ll = _mask48_1;
junk_ll = _mask48_0;
junk_ll = junk_ll;
}
#endif /* PNG_SQUELCH_WARNINGS */
#endif /* PNG_MMX_CODE_SUPPORTED */
static int _mmx_supported = 2; static int _mmx_supported = 2;
/*===========================================================================*/
/* */
/* P N G _ M M X _ S U P P O R T */
/* */
/*===========================================================================*/
/* GRR NOTES: (1) the following code assumes 386 or better (pushfl/popfl)
* (2) all instructions compile with gcc 2.7.2.3 and later
* x (3) the function is moved down here to prevent gcc from
* x inlining it in multiple places and then barfing be-
* x cause the ".NOT_SUPPORTED" label is multiply defined
*/
// GRR 20070524: This declaration apparently is compatible with but supersedes
// the one in png.h; in any case, the generated object file is slightly
// smaller. It is unnecessary with gcc 4.1.2, but gcc 2.x apparently
// replicated the ".NOT_SUPPORTED" label in each location the function was
// inlined, leading to compilation errors due to the "multiply defined"
// label. Old workaround was to leave the function at the end of this
// file; new one (still testing) is to use a gcc-specific function attribute
// to prevent inlining.
int PNGAPI
png_mmx_support(void) __attribute__((noinline));
int PNGAPI
png_mmx_support(void)
{
#if defined(PNG_MMX_CODE_SUPPORTED)
int result;
__asm__ __volatile__ (
#ifdef __x86_64__
"pushq %%rbx \n\t" // rbx gets clobbered by CPUID instruction
"pushq %%rcx \n\t" // so does rcx...
"pushq %%rdx \n\t" // ...and rdx (but rcx & rdx safe on Linux)
"pushfq \n\t" // save Eflag to stack
"popq %%rax \n\t" // get Eflag from stack into rax
"movq %%rax, %%rcx \n\t" // make another copy of Eflag in rcx
"xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21)
"pushq %%rax \n\t" // save modified Eflag back to stack
"popfq \n\t" // restore modified value to Eflag reg
"pushfq \n\t" // save Eflag to stack
"popq %%rax \n\t" // get Eflag from stack
"pushq %%rcx \n\t" // save original Eflag to stack
"popfq \n\t" // restore original Eflag
#else
"pushl %%ebx \n\t" // ebx gets clobbered by CPUID instruction
"pushl %%ecx \n\t" // so does ecx...
"pushl %%edx \n\t" // ...and edx (but ecx & edx safe on Linux)
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack into eax
"movl %%eax, %%ecx \n\t" // make another copy of Eflag in ecx
"xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21)
"pushl %%eax \n\t" // save modified Eflag back to stack
"popfl \n\t" // restore modified value to Eflag reg
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack
"pushl %%ecx \n\t" // save original Eflag to stack
"popfl \n\t" // restore original Eflag
#endif
"xorl %%ecx, %%eax \n\t" // compare new Eflag with original Eflag
"jz 0f \n\t" // if same, CPUID instr. is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero
// ".byte 0x0f, 0xa2 \n\t" // CPUID instruction (two-byte opcode)
"cpuid \n\t" // get the CPU identification info
"cmpl $1, %%eax \n\t" // make sure eax return non-zero value
"jl 0f \n\t" // if eax is zero, MMX is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero and...
"incl %%eax \n\t" // ...increment eax to 1. This pair is
// faster than the instruction "mov eax, 1"
"cpuid \n\t" // get the CPU identification info again
"andl $0x800000, %%edx \n\t" // mask out all bits but MMX bit (23)
"cmpl $0, %%edx \n\t" // 0 = MMX not supported
"jz 0f \n\t" // non-zero = yes, MMX IS supported
"movl $1, %%eax \n\t" // set return value to 1
"jmp 1f \n\t" // DONE: have MMX support
"0: \n\t" // .NOT_SUPPORTED: target label for jump instructions
"movl $0, %%eax \n\t" // set return value to 0
"1: \n\t" // .RETURN: target label for jump instructions
#ifdef __x86_64__
"popq %%rdx \n\t" // restore rdx
"popq %%rcx \n\t" // restore rcx
"popq %%rbx \n\t" // restore rbx
#else
"popl %%edx \n\t" // restore edx
"popl %%ecx \n\t" // restore ecx
"popl %%ebx \n\t" // restore ebx
#endif
// "ret \n\t" // DONE: no MMX support
// (fall through to standard C "ret")
: "=a" (result) // output list
: // any variables used on input (none)
// no clobber list
// , "%ebx", "%ecx", "%edx" // GRR: we handle these manually
// , "memory" // if write to a variable gcc thought was in a reg
// , "cc" // "condition codes" (flag bits)
);
_mmx_supported = result;
#else
_mmx_supported = 0;
#endif /* PNG_MMX_CODE_SUPPORTED */
return _mmx_supported;
}
/*===========================================================================*/ /*===========================================================================*/
/* */ /* */
/* P N G _ C O M B I N E _ R O W */ /* P N G _ C O M B I N E _ R O W */
@ -1746,7 +1836,7 @@ png_do_read_interlace(png_structp png_ptr)
int dummy_value_c; // fix 'forbidden register spilled' int dummy_value_c; // fix 'forbidden register spilled'
int dummy_value_S; int dummy_value_S;
int dummy_value_D; int dummy_value_D;
int dummy_value_a; long dummy_value_a;
__asm__ __volatile__ ( __asm__ __volatile__ (
"subl $21, %%edi \n\t" "subl $21, %%edi \n\t"
@ -1799,7 +1889,7 @@ png_do_read_interlace(png_structp png_ptr)
int dummy_value_c; // fix 'forbidden register spilled' int dummy_value_c; // fix 'forbidden register spilled'
int dummy_value_S; int dummy_value_S;
int dummy_value_D; int dummy_value_D;
int dummy_value_a; long dummy_value_a;
__asm__ __volatile__ ( __asm__ __volatile__ (
"subl $9, %%edi \n\t" "subl $9, %%edi \n\t"
@ -1853,8 +1943,8 @@ png_do_read_interlace(png_structp png_ptr)
int dummy_value_c; // fix 'forbidden register spilled' int dummy_value_c; // fix 'forbidden register spilled'
int dummy_value_S; int dummy_value_S;
int dummy_value_D; int dummy_value_D;
int dummy_value_a; long dummy_value_a;
int dummy_value_d; long dummy_value_d;
__asm__ __volatile__ ( __asm__ __volatile__ (
"subl $3, %%esi \n\t" "subl $3, %%esi \n\t"
@ -2802,8 +2892,12 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
__asm__ __volatile__ ( __asm__ __volatile__ (
// initialize address pointers and offset // initialize address pointers and offset
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save index to Global Offset Table
#else
"pushl %%ebx \n\t" // save index to Global Offset Table "pushl %%ebx \n\t" // save index to Global Offset Table
#endif #endif
#endif
//pre "movl row, %%edi \n\t" // edi: Avg(x) //pre "movl row, %%edi \n\t" // edi: Avg(x)
"xorl %%ebx, %%ebx \n\t" // ebx: x "xorl %%ebx, %%ebx \n\t" // ebx: x
"movl %%edi, %%edx \n\t" "movl %%edi, %%edx \n\t"
@ -2858,7 +2952,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
"subl %%eax, %%ecx \n\t" // drop over bytes from original length "subl %%eax, %%ecx \n\t" // drop over bytes from original length
"movl %%ecx, _MMXLength \n\t" "movl %%ecx, _MMXLength \n\t"
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t" // restore index to Global Offset Table
#else
"popl %%ebx \n\t" // restore index to Global Offset Table "popl %%ebx \n\t" // restore index to Global Offset Table
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -3234,7 +3332,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
__asm__ __volatile__ ( __asm__ __volatile__ (
// re-init address pointers and offset // re-init address pointers and offset
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save Global Offset Table index
#else
"pushl %%ebx \n\t" // save Global Offset Table index "pushl %%ebx \n\t" // save Global Offset Table index
#endif
#endif #endif
"movl _dif, %%ebx \n\t" // ebx: x = offset to alignment "movl _dif, %%ebx \n\t" // ebx: x = offset to alignment
// boundary // boundary
@ -3265,7 +3367,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
"avg_1end: \n\t" "avg_1end: \n\t"
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64
"popq %%rbx \n\t" // Global Offset Table index
#else
"popl %%ebx \n\t" // Global Offset Table index "popl %%ebx \n\t" // Global Offset Table index
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -3394,7 +3500,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
// MMX acceleration complete; now do clean-up // MMX acceleration complete; now do clean-up
// check if any remaining bytes left to decode // check if any remaining bytes left to decode
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save index to Global Offset Table
#else
"pushl %%ebx \n\t" // save index to Global Offset Table "pushl %%ebx \n\t" // save index to Global Offset Table
#endif
#endif #endif
"movl _MMXLength, %%ebx \n\t" // ebx: x == offset bytes after MMX "movl _MMXLength, %%ebx \n\t" // ebx: x == offset bytes after MMX
//pre "movl row, %%edi \n\t" // edi: Avg(x) //pre "movl row, %%edi \n\t" // edi: Avg(x)
@ -3424,7 +3534,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
"avg_end: \n\t" "avg_end: \n\t"
"EMMS \n\t" // end MMX; prep for poss. FP instrs. "EMMS \n\t" // end MMX; prep for poss. FP instrs.
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t" // restore index to Global Offset Table
#else
"popl %%ebx \n\t" // restore index to Global Offset Table "popl %%ebx \n\t" // restore index to Global Offset Table
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -3469,7 +3583,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
__asm__ __volatile__ ( __asm__ __volatile__ (
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save index to Global Offset Table
#else
"pushl %%ebx \n\t" // save index to Global Offset Table "pushl %%ebx \n\t" // save index to Global Offset Table
#endif
#endif #endif
"xorl %%ebx, %%ebx \n\t" // ebx: x offset "xorl %%ebx, %%ebx \n\t" // ebx: x offset
//pre "movl row, %%edi \n\t" //pre "movl row, %%edi \n\t"
@ -3579,7 +3697,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
"subl %%eax, %%ecx \n\t" // drop over bytes from original length "subl %%eax, %%ecx \n\t" // drop over bytes from original length
"movl %%ecx, _MMXLength \n\t" "movl %%ecx, _MMXLength \n\t"
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t" // restore index to Global Offset Table
#else
"popl %%ebx \n\t" // restore index to Global Offset Table "popl %%ebx \n\t" // restore index to Global Offset Table
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -4279,7 +4401,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
{ {
__asm__ __volatile__ ( __asm__ __volatile__ (
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save Global Offset Table index
#else
"pushl %%ebx \n\t" // save Global Offset Table index "pushl %%ebx \n\t" // save Global Offset Table index
#endif
#endif #endif
"movl _dif, %%ebx \n\t" "movl _dif, %%ebx \n\t"
"cmpl _FullLength, %%ebx \n\t" "cmpl _FullLength, %%ebx \n\t"
@ -4366,7 +4492,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
"paeth_dend: \n\t" "paeth_dend: \n\t"
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t" // index to Global Offset Table
#else
"popl %%ebx \n\t" // index to Global Offset Table "popl %%ebx \n\t" // index to Global Offset Table
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -4391,7 +4521,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
// MMX acceleration complete; now do clean-up // MMX acceleration complete; now do clean-up
// check if any remaining bytes left to decode // check if any remaining bytes left to decode
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t" // save index to Global Offset Table
#else
"pushl %%ebx \n\t" // save index to Global Offset Table "pushl %%ebx \n\t" // save index to Global Offset Table
#endif
#endif #endif
"movl _MMXLength, %%ebx \n\t" "movl _MMXLength, %%ebx \n\t"
"cmpl _FullLength, %%ebx \n\t" "cmpl _FullLength, %%ebx \n\t"
@ -4478,7 +4612,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
"paeth_end: \n\t" "paeth_end: \n\t"
"EMMS \n\t" // end MMX; prep for poss. FP instrs. "EMMS \n\t" // end MMX; prep for poss. FP instrs.
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t" // restore index to Global Offset Table
#else
"popl %%ebx \n\t" // restore index to Global Offset Table "popl %%ebx \n\t" // restore index to Global Offset Table
#endif
#endif #endif
: "=c" (dummy_value_c), // output regs (dummy) : "=c" (dummy_value_c), // output regs (dummy)
@ -4947,7 +5085,11 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
//pre "movl row, %%edi \n\t" //pre "movl row, %%edi \n\t"
// get # of bytes to alignment // get # of bytes to alignment
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"pushq %%rbx \n\t"
#else
"pushl %%ebx \n\t" "pushl %%ebx \n\t"
#endif
#endif #endif
"movl %%edi, %%ecx \n\t" "movl %%edi, %%ecx \n\t"
"xorl %%ebx, %%ebx \n\t" "xorl %%ebx, %%ebx \n\t"
@ -5049,7 +5191,11 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
"up_end: \n\t" "up_end: \n\t"
"EMMS \n\t" // conversion of filtered row complete "EMMS \n\t" // conversion of filtered row complete
#ifdef __PIC__ #ifdef __PIC__
#ifdef __x86_64__
"popq %%rbx \n\t"
#else
"popl %%ebx \n\t" "popl %%ebx \n\t"
#endif
#endif #endif
: "=d" (dummy_value_d), // 0 // output regs (dummy) : "=d" (dummy_value_d), // 0 // output regs (dummy)
@ -5336,92 +5482,6 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
#endif /* PNG_HAVE_MMX_READ_FILTER_ROW */ #endif /* PNG_HAVE_MMX_READ_FILTER_ROW */
/*===========================================================================*/
/* */
/* P N G _ M M X _ S U P P O R T */
/* */
/*===========================================================================*/
/* GRR NOTES: (1) the following code assumes 386 or better (pushfl/popfl)
* (2) all instructions compile with gcc 2.7.2.3 and later
* (3) the function is moved down here to prevent gcc from
* inlining it in multiple places and then barfing be-
* cause the ".NOT_SUPPORTED" label is multiply defined
* [is there a way to signal that a *single* function should
* not be inlined? is there a way to modify the label for
* each inlined instance, e.g., by appending _1, _2, etc.?
* maybe if don't use leading "." in label name? (nope...sigh)]
*/
int PNGAPI
png_mmx_support(void)
{
#if defined(PNG_MMX_CODE_SUPPORTED)
int result;
__asm__ __volatile__ (
"pushl %%ebx \n\t" // ebx gets clobbered by CPUID instruction
"pushl %%ecx \n\t" // so does ecx...
"pushl %%edx \n\t" // ...and edx (but ecx & edx safe on Linux)
// ".byte 0x66 \n\t" // convert 16-bit pushf to 32-bit pushfd
// "pushf \n\t" // 16-bit pushf
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack into eax
"movl %%eax, %%ecx \n\t" // make another copy of Eflag in ecx
"xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21)
"pushl %%eax \n\t" // save modified Eflag back to stack
// ".byte 0x66 \n\t" // convert 16-bit popf to 32-bit popfd
// "popf \n\t" // 16-bit popf
"popfl \n\t" // restore modified value to Eflag reg
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack
"pushl %%ecx \n\t" // save original Eflag to stack
"popfl \n\t" // restore original Eflag
"xorl %%ecx, %%eax \n\t" // compare new Eflag with original Eflag
"jz 0f \n\t" // if same, CPUID instr. is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero
// ".byte 0x0f, 0xa2 \n\t" // CPUID instruction (two-byte opcode)
"cpuid \n\t" // get the CPU identification info
"cmpl $1, %%eax \n\t" // make sure eax return non-zero value
"jl 0f \n\t" // if eax is zero, MMX is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero and...
"incl %%eax \n\t" // ...increment eax to 1. This pair is
// faster than the instruction "mov eax, 1"
"cpuid \n\t" // get the CPU identification info again
"andl $0x800000, %%edx \n\t" // mask out all bits but MMX bit (23)
"cmpl $0, %%edx \n\t" // 0 = MMX not supported
"jz 0f \n\t" // non-zero = yes, MMX IS supported
"movl $1, %%eax \n\t" // set return value to 1
"jmp 1f \n\t" // DONE: have MMX support
"0: \n\t" // .NOT_SUPPORTED: target label for jump instructions
"movl $0, %%eax \n\t" // set return value to 0
"1: \n\t" // .RETURN: target label for jump instructions
"popl %%edx \n\t" // restore edx
"popl %%ecx \n\t" // restore ecx
"popl %%ebx \n\t" // restore ebx
// "ret \n\t" // DONE: no MMX support
// (fall through to standard C "ret")
: "=a" (result) // output list
: // any variables used on input (none)
// no clobber list
// , "%ebx", "%ecx", "%edx" // GRR: we handle these manually
// , "memory" // if write to a variable gcc thought was in a reg
// , "cc" // "condition codes" (flag bits)
);
_mmx_supported = result;
#else
_mmx_supported = 0;
#endif /* PNG_MMX_CODE_SUPPORTED */
return _mmx_supported;
}
#endif /* PNG_USE_PNGGCCRD */ #endif /* PNG_USE_PNGGCCRD */

View File

@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1551,4 +1551,4 @@ main(int argc, char *argv[])
} }
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_19beta9 your_png_h_is_not_version_1_2_19beta9; typedef version_1_2_19beta10 your_png_h_is_not_version_1_2_19beta10;

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@ -3,7 +3,7 @@
* *
* For Intel x86 CPU and Microsoft Visual C++ compiler * For Intel x86 CPU and Microsoft Visual C++ compiler
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation * Copyright (c) 1998, Intel Corporation

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@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* Last changed in libpng 1.2.19 May 23, 2007 * Last changed in libpng 1.2.19 May 24, 2007
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson * Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -179,7 +179,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS # SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.19beta9 # VERSION 0.${PNGLIB_RELEASE}.1.2.19beta10
VERSION 0.${PNGLIB_RELEASE}.0 VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0 SOVERSION 0
CLEAN_DIRECT_OUTPUT 1) CLEAN_DIRECT_OUTPUT 1)

View File

@ -8,7 +8,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.2.19beta9 version=1.2.19beta10
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

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@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.19beta9 Version: 1.2.19beta10
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@ Cflags: -I${includedir} @LIBPNG_NO_MMX@

View File

@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.2.19beta9 Version: 1.2.19beta10
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} Cflags: -I${includedir}

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
CYGDLL = 12 CYGDLL = 12
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll SHAREDLIB=cygpng$(CYGDLL).dll

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@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -5,7 +5,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

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@ -12,7 +12,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -16,7 +16,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -76,7 +76,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
MINGDLL = 12 MINGDLL = 12
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll SHAREDLIB=libpng$(MINGDLL).dll

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@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12 LIB= png12
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta9 SHLIB_MINOR= 1.2.19beta10
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

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@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png LIB= png
SHLIB_MAJOR= 3 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.19beta9 SHLIB_MINOR= 1.2.19beta10
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c pngwtran.c pngmem.c pngerror.c pngpread.c

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@ -7,7 +7,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta9 SHLIB_MINOR= 1.2.19beta10
LIB= png LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \ SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \

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@ -9,7 +9,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -8,7 +8,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta9 PNGMIN = 1.2.19beta10
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

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@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.19beta9 ; Version 1.2.19beta10
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"

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@ -5,7 +5,7 @@
LIBRARY LIBRARY
EXPORTS EXPORTS
;Version 1.2.19beta9 ;Version 1.2.19beta10
png_build_grayscale_palette @1 png_build_grayscale_palette @1
png_check_sig @2 png_check_sig @2
png_chunk_error @3 png_chunk_error @3