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Imported from libpng-1.2.19beta21.tar

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Glenn Randers-Pehrson 2007-06-30 05:26:07 -05:00
parent 3c115428ea
commit e404eed318
57 changed files with 318 additions and 298 deletions
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30
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.2.19beta20 - June 29, 2007 Libpng 1.2.19beta21 - June 30, 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-1.2.19beta20.tar.gz libpng-1.2.19beta21.tar.gz
libpng-1.2.19beta20.tar.bz2 libpng-1.2.19beta21.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-1.2.19beta20-no-config.tar.gz libpng-1.2.19beta21-no-config.tar.gz
libpng-1.2.19beta20-no-config.tar.bz2 libpng-1.2.19beta21-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
lp1219b20.zip lp1219b21.zip
lp1219b20.tar.bz2 lp1219b21.tar.bz2
Project files Project files
libpng-1.2.19beta20-project-netware.zip libpng-1.2.19beta21-project-netware.zip
libpng-1.2.19beta20-project-wince.zip libpng-1.2.19beta21-project-wince.zip
Other information: Other information:
libpng-1.2.19beta20-README.txt libpng-1.2.19beta21-README.txt
libpng-1.2.19beta20-KNOWNBUGS.txt libpng-1.2.19beta21-KNOWNBUGS.txt
libpng-1.2.19beta20-LICENSE.txt libpng-1.2.19beta21-LICENSE.txt
libpng-1.2.19beta20-Y2K-compliance.txt libpng-1.2.19beta21-Y2K-compliance.txt
Changes since the last public release (1.2.18): Changes since the last public release (1.2.18):
@ -121,6 +121,10 @@ version 1.2.19beta20 [June 29, 2007]
Rebuilt Makefile.in and configure using libtool-1.5.24. Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c Fixed typo in pnggccrd.c
version 1.2.19beta20 [June 30, 2007]
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
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

4
CHANGES
View File

@ -1814,6 +1814,10 @@ version 1.2.19beta20 [June 29, 2007]
Rebuilt Makefile.in and configure using libtool-1.5.24. Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c Fixed typo in pnggccrd.c
version 1.2.19beta20 [June 30, 2007]
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
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
View File

@ -1,5 +1,5 @@
Installing libpng version 1.2.19beta20 - June 29, 2007 Installing libpng version 1.2.19beta21 - June 30, 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-1.2.19beta20" or "lpng109" and "zlib-1.2.1" might be called "libpng-1.2.19beta21" 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.0.1.2.19beta20) gcc, creates libpng12.so.0.1.2.19beta21)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta20) (gcc, creates libpng12.so.0.1.2.19beta21)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta20, (gcc, creates libpng12.so.0.1.2.19beta21,
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.0.1.2.19beta20 (gcc, creates libpng12.so.0.1.2.19beta21
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.0.1.2.19beta20) creates libpng12.so.0.1.2.19beta21)
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.0.1.2.19beta20) creates libpng12.so.0.1.2.19beta21)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.19beta20) creates libpng12.so.0.1.2.19beta21)
makefile.so9 => Solaris 9 makefile (gcc, makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.19beta20) creates libpng12.so.0.1.2.19beta21)
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

2
KNOWNBUG
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@ -1,5 +1,5 @@
Known bugs in libpng version 1.2.19beta20 Known bugs in libpng version 1.2.19beta21
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

4
LICENSE
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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 1.2.19beta20, June 29, 2007, are libpng versions 1.2.6, August 15, 2004, through 1.2.19beta21, June 30, 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
June 29, 2007 June 30, 2007

2
Makefile.am
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@ -109,6 +109,8 @@ libpng.vers: libpng.sym
$(ECHO) 'local: *; };' >> $@.new $(ECHO) 'local: *; };' >> $@.new
mv $@.new $@ mv $@.new $@
test: check
# install the .../include headers as links to the new ones # install the .../include headers as links to the new ones
install-data-hook: install-data-hook:
cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h

2
Makefile.in
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@ -1259,6 +1259,8 @@ libpng.vers: libpng.sym
$(ECHO) 'local: *; };' >> $@.new $(ECHO) 'local: *; };' >> $@.new
mv $@.new $@ mv $@.new $@
test: check
# install the .../include headers as links to the new ones # install the .../include headers as links to the new ones
install-data-hook: install-data-hook:
cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h

14
README
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@ -1,4 +1,4 @@
README for libpng version 1.2.19beta20 - June 29, 2007 (shared library 12.0) README for libpng version 1.2.19beta21 - June 30, 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.0.1.2.19beta20) gcc, creates libpng12.so.0.1.2.19beta21)
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta20) (gcc, creates libpng12.so.0.1.2.19beta21)
makefile.gcmmx => Linux/ELF makefile makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.19beta20, (gcc, creates libpng12.so.0.1.2.19beta21,
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.0.1.2.19beta20) (gcc, creates libpng12.so.0.1.2.19beta21)
makefile.sunos => Sun makefile makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.19beta20) (gcc, creates libpng12.so.0.1.2.19beta21)
makefile.so9 => Solaris 9 makefile makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.19beta20) (gcc, creates libpng12.so.0.1.2.19beta21)
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

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng: Y2K compliance in libpng:
========================= =========================
June 29, 2007 June 30, 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 1.2.19beta20 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta21 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
View File

@ -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 1.2.19beta20. # Generated by GNU Autoconf 2.61 for libpng 1.2.19beta21.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.19beta20' PACKAGE_VERSION='1.2.19beta21'
PACKAGE_STRING='libpng 1.2.19beta20' PACKAGE_STRING='libpng 1.2.19beta21'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c" ac_unique_file="pngget.c"
@ -1405,7 +1405,7 @@ if test "$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 1.2.19beta20 to adapt to many kinds of systems. \`configure' configures libpng 1.2.19beta21 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 $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.19beta20:";; short | recursive ) echo "Configuration of libpng 1.2.19beta21:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1585,7 +1585,7 @@ fi
test -n "$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 1.2.19beta20 libpng configure 1.2.19beta21
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 1.2.19beta20, which was It was created by libpng $as_me 1.2.19beta21, 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='1.2.19beta20' VERSION='1.2.19beta21'
cat >>confdefs.h <<_ACEOF cat >>confdefs.h <<_ACEOF
@ -2440,7 +2440,7 @@ fi
PNGLIB_VERSION=1.2.19beta20 PNGLIB_VERSION=1.2.19beta21
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=19 PNGLIB_RELEASE=19
@ -21282,7 +21282,7 @@ 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 1.2.19beta20, which was This file was extended by libpng $as_me 1.2.19beta21, 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 = $CONFIG_FILES
@ -21335,7 +21335,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.2.19beta20 libpng config.status 1.2.19beta21
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'`\\"

4
configure.ac
View File

@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng], [1.2.19beta20], [png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng], [1.2.19beta21], [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=1.2.19beta20 PNGLIB_VERSION=1.2.19beta21
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=2 PNGLIB_MINOR=2
PNGLIB_RELEASE=19 PNGLIB_RELEASE=19

6
libpng-1.2.19beta20.txt → libpng-1.2.19beta21.txt
View File

@ -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 1.2.19beta20 - June 29, 2007 libpng version 1.2.19beta21 - June 30, 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
June 29, 2007 June 30, 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 1.2.19beta20 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta21 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

18
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "June 29, 2007" .TH LIBPNG 3 "June 30, 2007"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta20 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta21
.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 1.2.19beta20 - June 29, 2007 libpng version 1.2.19beta21 - June 30, 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
June 29, 2007 June 30, 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 1.2.19beta20 are Y2K compliant. It is my belief that earlier upward through 1.2.19beta21 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]
1.2.19beta1-20 13 10219 12.so.0.19[.0] 1.2.19beta1-21 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 1.2.19beta20 - June 29, 2007: Libpng version 1.2.19beta21 - June 30, 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 1.2.19beta20, June 29, 2007, are libpng versions 1.2.6, August 15, 2004, through 1.2.19beta21, June 30, 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
June 29, 2007 June 30, 2007
.\" end of man page .\" end of man page

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "June 29, 2007" .TH LIBPNGPF 3 "June 30, 2007"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta20 libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta21
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "June 29, 2007" .TH PNG 5 "June 30, 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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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_19beta20 Your_png_h_is_not_version_1_2_19beta20; typedef version_1_2_19beta21 Your_png_h_is_not_version_1_2_19beta21;
/* 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 1.2.19beta20 - June 29, 2007\n\ return ((png_charp) "\n libpng version 1.2.19beta21 - June 30, 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
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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 1.2.19beta20 - June 29, 2007 * libpng version 1.2.19beta21 - June 30, 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 1.2.19beta20 - June 29, 2007: Glenn * libpng versions 0.97, January 1998, through 1.2.19beta21 - June 30, 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]
* 1.2.19beta1-20 13 10219 12.so.0.19[.0] * 1.2.19beta1-21 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 1.2.19beta20, June 29, 2007, are * libpng versions 1.2.6, August 15, 2004, through 1.2.19beta21, June 30, 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:
* ========================= * =========================
* *
* June 29, 2007 * June 30, 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 1.2.19beta20 are Y2K compliant. It is my belief that earlier * upward through 1.2.19beta21 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 "1.2.19beta20" #define PNG_LIBPNG_VER_STRING "1.2.19beta21"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.19beta20 - June 29, 2007 (header)\n" " libpng version 1.2.19beta21 - June 30, 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 20 #define PNG_LIBPNG_VER_BUILD 21
/* 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_19beta20; typedef png_structp version_1_2_19beta21;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;

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 1.2.19beta20 - June 29, 2007 * libpng version 1.2.19beta21 - June 30, 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)

2
pngerror.c
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@ -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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

374
pnggccrd.c
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@ -3,7 +3,7 @@
* *
* For Intel x86 CPU (Pentium-MMX or later) and GNU C compiler. * For Intel x86 CPU (Pentium-MMX or later) and GNU C compiler.
* *
* Last changed in libpng 1.2.19 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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 Intel Corporation * Copyright (c) 1998 Intel Corporation
* Copyright (c) 1999-2002,2007 Greg Roelofs * Copyright (c) 1999-2002,2007 Greg Roelofs
@ -368,7 +368,7 @@
* - rearranged pass-related if-blocks in png_do_read_interlace() to put most * - rearranged pass-related if-blocks in png_do_read_interlace() to put most
* frequent cases (4, 5) at top [GRP suggestion] * frequent cases (4, 5) at top [GRP suggestion]
* *
* 20070624-28: * 20070624-29:
* - fixed 64-bit crash bug: pointers -> rsi/rdi, not esi/edi (switched to * - fixed 64-bit crash bug: pointers -> rsi/rdi, not esi/edi (switched to
* %0/%1/%2/%3/%4 notation; eliminated size suffixes from relevant add/ * %0/%1/%2/%3/%4 notation; eliminated size suffixes from relevant add/
* inc/sub/mov instructions; changed dummy vars to pointers) * inc/sub/mov instructions; changed dummy vars to pointers)
@ -376,15 +376,16 @@
* - png_do_read_interlace() * - png_do_read_interlace()
* - png_read_filter_row_mmx_avg() * - png_read_filter_row_mmx_avg()
* - png_read_filter_row_mmx_paeth() * - png_read_filter_row_mmx_paeth()
* - png_read_filter_row_mmx_sub()
* - NOTE: this fix makes use of the fact that modifying a 32-bit reg (e.g., * - NOTE: this fix makes use of the fact that modifying a 32-bit reg (e.g.,
* %%ebx) clears the top half of its corresponding 64-bit reg (%%rbx), so * %%ebx) clears the top half of its corresponding 64-bit reg (%%rbx), so
* it's safe to mix 32-bit operations with 64-bit base/index addressing * it's safe to mix 32-bit operations with 64-bit base/index addressing
* (see new PSI/PDI/PAX/PDX/PBP/etc. "pointer-register" macros) * (see new PSI/PDI/PAX/PDX/PBP/etc. "pointer-register" macros); applies
* also to clobber lists
* *
* 200706xx: * 200706xx:
* - continued fixing intermittent 64-bit crash bug: * - continued fixing intermittent 64-bit crash bug:
* - png_read_filter_row_mmx_sub()
* - png_read_filter_row_mmx_up() * - png_read_filter_row_mmx_up()
* *
@ -3231,6 +3232,7 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
# define PBX "%%rbx" # define PBX "%%rbx"
# define PCX "%%rcx" # define PCX "%%rcx"
# define PDX "%%rdx" # define PDX "%%rdx"
# define PSI "%%rsi"
# define CLEAR_BOTTOM_3_BITS "and $0xfffffffffffffff8, " # define CLEAR_BOTTOM_3_BITS "and $0xfffffffffffffff8, "
#else #else
# define PBP "%%ebp" # define PBP "%%ebp"
@ -3238,6 +3240,7 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
# define PBX "%%ebx" # define PBX "%%ebx"
# define PCX "%%ecx" # define PCX "%%ecx"
# define PDX "%%edx" # define PDX "%%edx"
# define PSI "%%esi"
# define CLEAR_BOTTOM_3_BITS "and $0xfffffff8, " # define CLEAR_BOTTOM_3_BITS "and $0xfffffff8, "
#endif #endif
__asm__ __volatile__ ( __asm__ __volatile__ (
@ -3278,11 +3281,11 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
"sub %2, " PBP " \n\t" // subtract row ptr again => ebp = "sub %2, " PBP " \n\t" // subtract row ptr again => ebp =
"jz avg_go \n\t" // target value of ebx at alignment "jz avg_go \n\t" // target value of ebx at alignment
"xorl %%ecx, %%ecx \n\t"
// fix alignment // fix alignment
// Compute the Raw value for the bytes up to the alignment boundary // Compute the Raw value for the bytes up to the alignment boundary
// Raw(x) = Avg(x) + ((Raw(x-bpp) + Prior(x))/2) // Raw(x) = Avg(x) + ((Raw(x-bpp) + Prior(x))/2)
"xorl %%ecx, %%ecx \n\t"
"avg_lp1: \n\t" "avg_lp1: \n\t"
"xorl %%eax, %%eax \n\t" "xorl %%eax, %%eax \n\t"
"movb (%1," PBX ",), %%cl \n\t" // load cl with Prior(x) "movb (%1," PBX ",), %%cl \n\t" // load cl with Prior(x)
@ -4018,11 +4021,11 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
"sub %2, " PBP " \n\t" // subtract row ptr again => ebp = "sub %2, " PBP " \n\t" // subtract row ptr again => ebp =
"jz paeth_go \n\t" // target value of ebx at alignment "jz paeth_go \n\t" // target value of ebx at alignment
// fix alignment
"xorl %%ecx, %%ecx \n\t" "xorl %%ecx, %%ecx \n\t"
SAVE_r11_r12_r13 SAVE_r11_r12_r13
// fix alignment
"paeth_lp1: \n\t" "paeth_lp1: \n\t"
"xorl %%eax, %%eax \n\t" "xorl %%eax, %%eax \n\t"
// pav = p - a = (a + b - c) - a = b - c // pav = p - a = (a + b - c) - a = b - c
@ -5088,7 +5091,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
int dummy_value_a; int dummy_value_a;
int dummy_value_c; int dummy_value_c;
int dummy_value_d; int dummy_value_d;
int dummy_value_D; png_bytep dummy_value_D;
int diff; // __attribute__((used)); int diff; // __attribute__((used));
bpp = (row_info->pixel_depth + 7) >> 3; // calc number of bytes per pixel bpp = (row_info->pixel_depth + 7) >> 3; // calc number of bytes per pixel
@ -5098,24 +5101,27 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
__asm__ __volatile__ ( __asm__ __volatile__ (
SAVE_r15 SAVE_r15
SAVE_ebp SAVE_ebp
//pre "movl row, %%edi \n\t" // edi/rdi //pre "movl row, %1 \n\t" // edi/rdi
"movl %%edi, %%esi \n\t" // lp = row "mov %1, " PSI " \n\t" // lp = row
//pre "movl bpp, %%ecx \n\t" //pre "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
//pre "movl FullLength, %%eax \n\t" // bring in via eax... //pre "movl FullLength, %%eax \n\t" // bring in via eax...
SAVE_FullLength // ...but store for later use SAVE_FullLength // ...but store for later use
// get # of bytes to alignment
"movl %%edi, %%ebp \n\t" // take start of row
"addl $0xf, %%ebp \n\t" // add 7+8 to incr past alignment bdry
"xorl %%eax, %%eax \n\t" "xorl %%eax, %%eax \n\t"
"andl $0xfffffff8, %%ebp \n\t" // mask to alignment boundary
"subl %%edi, %%ebp \n\t" // subtract from start ==> value // get # of bytes to alignment (note: computing _delta_ of two pointers,
"jz sub_go \n\t" // eax at alignment // so hereafter %%ebp is sufficient even on 64-bit)
"mov %1, " PBP " \n\t" // take start of row
"add $0xf, " PBP " \n\t" // add 7+8 to incr past alignment bdry
// "andl $0xfffffff8, %%ebp \n\t" // mask to alignment boundary (32-bit!)
CLEAR_BOTTOM_3_BITS PBP "\n\t" // mask to alignment boundary
"sub %1, " PBP " \n\t" // subtract row ptr again => ebp =
"jz sub_go \n\t" // target value of eax at alignment
"sub_lp1: \n\t" // fix alignment "sub_lp1: \n\t" // fix alignment
"movb (%%esi,%%eax,), %%cl \n\t" "movb (" PSI "," PAX ",), %%cl \n\t"
"addb %%cl, (%%edi,%%eax,) \n\t" "addb %%cl, (%1," PAX ",) \n\t"
"incl %%eax \n\t" "incl %%eax \n\t"
"cmpl %%ebp, %%eax \n\t" "cmpl %%ebp, %%eax \n\t"
"jb sub_lp1 \n\t" "jb sub_lp1 \n\t"
@ -5127,13 +5133,13 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"andl $0x00000007, %%edx \n\t" // calc bytes over mult of 8 "andl $0x00000007, %%edx \n\t" // calc bytes over mult of 8
"subl %%edx, %%ecx \n\t" // drop over bytes from length "subl %%edx, %%ecx \n\t" // drop over bytes from length
//out "movl %%ecx, MMXLength \n\t" //out "movl %%ecx, MMXLength \n\t"
"movl %%ebp, %%edi \n\t" // ebp = diff, but no reg constraint(?) "movl %%ebp, %%eax \n\t" // ebp = diff, but no reg constraint(?)
RESTORE_ebp // (could swap ebp and ecx functions) RESTORE_ebp // (could swap ebp and ecx functions,
RESTORE_r15 RESTORE_r15 // but %%cl issues...)
: "=c" (MMXLength), // 0 // output regs : "=c" (MMXLength), // 0 // output regs
"=D" (diff), // 1 "=D" (dummy_value_D), // 1
"=a" (dummy_value_a) // 2 "=a" (diff) // 2
: "0" (bpp), // ecx // input regs : "0" (bpp), // ecx // input regs
"1" (row), // edi "1" (row), // edi
@ -5153,27 +5159,27 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
// _ShiftRem = 40; // == 64 - 24 // _ShiftRem = 40; // == 64 - 24
__asm__ __volatile__ ( __asm__ __volatile__ (
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
LOAD_GOT_rbp LOAD_GOT_rbp
// load (former) _ActiveMask for 2nd active byte group // load (former) _ActiveMask for 2nd active byte group
"movq " AMASK2_3_3 ", %%mm7 \n\t" // _amask2_3_3 "movq " AMASK2_3_3 ", %%mm7 \n\t" // _amask2_3_3
RESTORE_rbp RESTORE_rbp
"movl %%edi, %%esi \n\t" // lp = row // notused "mov %1, " PSI " \n\t" // lp = row
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
"movq %%mm7, %%mm6 \n\t" "movq %%mm7, %%mm6 \n\t"
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
"psllq $24, %%mm6 \n\t" // move mask in mm6 to cover "psllq $24, %%mm6 \n\t" // move mask in mm6 to cover
// 3rd active byte group // 3rd active byte group
// prime the pump: load the first Raw(x-bpp) data set // prime the pump: load the first Raw(x-bpp) data set
"movq -8(%%edi,%%edx,), %%mm1 \n\t" "movq -8(%1," PDX ",), %%mm1 \n\t"
"sub_3lp: \n\t" // shift data for adding first "sub_3lp: \n\t" // shift data for adding first
"psrlq $40, %%mm1 \n\t" // bpp bytes (no need for mask; "psrlq $40, %%mm1 \n\t" // bpp bytes (no need for mask;
// shift clears inactive bytes) // shift clears inactive bytes)
// add 1st active group // add 1st active group
"movq (%%edi,%%edx,), %%mm0 \n\t" "movq (%1," PDX ",), %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
// add 2nd active group // add 2nd active group
@ -5190,7 +5196,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"cmpl %%eax, %%edx \n\t" // MMXLength "cmpl %%eax, %%edx \n\t" // MMXLength
"movq %%mm0, -8(%%edi,%%edx,) \n\t" // write updated Raws to array "movq %%mm0, -8(%1," PDX ",) \n\t" // write updated Raws to array
"movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop "movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop
"jb sub_3lp \n\t" "jb sub_3lp \n\t"
@ -5204,9 +5210,8 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"2" (diff), // edx "2" (diff), // edx
"3" (MMXLength) // eax "3" (MMXLength) // eax
: "%esi" // clobber list
#if defined(CLOBBER_MMX_REGS_SUPPORTED) #if defined(CLOBBER_MMX_REGS_SUPPORTED)
, "%mm0", "%mm1", "%mm6", "%mm7" : "%mm0", "%mm1", "%mm6", "%mm7" // clobber list
#endif #endif
); );
} }
@ -5219,19 +5224,19 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
// _ShiftRem = 64 - _ShiftBpp; // 32 (psrlq) // _ShiftRem = 64 - _ShiftBpp; // 32 (psrlq)
__asm__ __volatile__ ( __asm__ __volatile__ (
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
"movl %%edi, %%esi \n\t" // lp = row // notused "mov %1, " PSI " \n\t" // lp = row
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
// prime the pump: load the first Raw(x-bpp) data set // prime the pump: load the first Raw(x-bpp) data set
"movq -8(%%edi,%%edx,), %%mm1 \n\t" "movq -8(%1," PDX ",), %%mm1 \n\t"
"sub_4lp: \n\t" // shift data for adding first "sub_4lp: \n\t" // shift data for adding first
"psrlq $32, %%mm1 \n\t" // bpp bytes (no need for mask; "psrlq $32, %%mm1 \n\t" // bpp bytes (no need for mask;
// shift clears inactive bytes) // shift clears inactive bytes)
"movq (%%edi,%%edx,), %%mm0 \n\t" "movq (%1," PDX ",), %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
// add 2nd active group // add 2nd active group
@ -5241,7 +5246,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"cmpl %%eax, %%edx \n\t" // MMXLength "cmpl %%eax, %%edx \n\t" // MMXLength
"movq %%mm0, -8(%%edi,%%edx,) \n\t" // write updated Raws to array "movq %%mm0, -8(%1," PDX ",) \n\t" // write updated Raws to array
"movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop "movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop
"jb sub_4lp \n\t" "jb sub_4lp \n\t"
@ -5255,9 +5260,8 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"2" (diff), // edx "2" (diff), // edx
"3" (MMXLength) // eax "3" (MMXLength) // eax
: "%esi" // clobber list
#if defined(CLOBBER_MMX_REGS_SUPPORTED) #if defined(CLOBBER_MMX_REGS_SUPPORTED)
, "%mm0", "%mm1" : "%mm0", "%mm1" // clobber list
#endif #endif
); );
} }
@ -5267,18 +5271,18 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
{ {
__asm__ __volatile__ ( __asm__ __volatile__ (
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
// preload "cmpl FullLength, %%edx \n\t" // preload "cmpl FullLength, %%edx \n\t"
"cmpl %%eax, %%edx \n\t" "cmpl %%eax, %%edx \n\t"
"jnb sub_1end \n\t" "jnb sub_1end \n\t"
"movl %%edi, %%esi \n\t" // lp = row "mov %1, " PSI " \n\t" // lp = row
// irrel. "xorl %%ecx, %%ecx \n\t" // (actually bug with preload) // irrel. "xorl %%ecx, %%ecx \n\t" // (actually bug with preload)
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
"sub_1lp: \n\t" "sub_1lp: \n\t"
"movb (%%esi,%%edx,), %%cl \n\t" "movb (" PSI "," PDX ",), %%cl \n\t"
"addb %%cl, (%%edi,%%edx,) \n\t" "addb %%cl, (%1," PDX ",) \n\t"
"incl %%edx \n\t" "incl %%edx \n\t"
"cmpl %%eax, %%edx \n\t" // compare with FullLength "cmpl %%eax, %%edx \n\t" // compare with FullLength
"jb sub_1lp \n\t" "jb sub_1lp \n\t"
@ -5312,23 +5316,23 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
RESTORE_rbp RESTORE_rbp
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
"movq %%mm7, %%mm6 \n\t" "movq %%mm7, %%mm6 \n\t"
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
"psllq $16, %%mm6 \n\t" // move mask in mm6 to cover "psllq $16, %%mm6 \n\t" // move mask in mm6 to cover
// 3rd active byte group // 3rd active byte group
"movl %%edi, %%esi \n\t" // lp = row // notused "mov %1, " PSI " \n\t" // lp = row
"movq %%mm6, %%mm5 \n\t" "movq %%mm6, %%mm5 \n\t"
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
"psllq $16, %%mm5 \n\t" // move mask in mm5 to cover "psllq $16, %%mm5 \n\t" // move mask in mm5 to cover
// 4th active byte group // 4th active byte group
// prime the pump: load the first Raw(x-bpp) data set // prime the pump: load the first Raw(x-bpp) data set
"movq -8(%%edi,%%edx,), %%mm1 \n\t" "movq -8(%1," PDX ",), %%mm1 \n\t"
"sub_2lp: \n\t" // shift data for adding first "sub_2lp: \n\t" // shift data for adding first
"psrlq $48, %%mm1 \n\t" // bpp bytes (no need for mask; "psrlq $48, %%mm1 \n\t" // bpp bytes (no need for mask;
// shift clears inactive bytes) // shift clears inactive bytes)
// add 1st active group // add 1st active group
"movq (%%edi,%%edx,), %%mm0 \n\t" "movq (%1," PDX ",), %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
// add 2nd active group // add 2nd active group
@ -5350,7 +5354,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"addl $8, %%edx \n\t" "addl $8, %%edx \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"cmpl %%eax, %%edx \n\t" // MMXLength "cmpl %%eax, %%edx \n\t" // MMXLength
"movq %%mm0, -8(%%edi,%%edx,) \n\t" // write updated Raws to array "movq %%mm0, -8(%1," PDX ",) \n\t" // write updated Raws to array
"movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop "movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop
"jb sub_2lp \n\t" "jb sub_2lp \n\t"
@ -5364,9 +5368,9 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"2" (diff), // edx "2" (diff), // edx
"3" (MMXLength) // eax "3" (MMXLength) // eax
: "%esi" // clobber list
#if defined(CLOBBER_MMX_REGS_SUPPORTED) #if defined(CLOBBER_MMX_REGS_SUPPORTED)
, "%mm0", "%mm1", "%mm5", "%mm6", "%mm7" : "%mm0", "%mm1", "%mm5", "%mm6" // clobber list
, "%mm7"
#endif #endif
); );
} }
@ -5378,19 +5382,19 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
// _ShiftRem = 64 - _ShiftBpp; // 16 (psrlq) // _ShiftRem = 64 - _ShiftBpp; // 16 (psrlq)
__asm__ __volatile__ ( __asm__ __volatile__ (
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
"movl %%edi, %%esi \n\t" // lp = row // notused "mov %1, " PSI " \n\t" // lp = row
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
// prime the pump: load the first Raw(x-bpp) data set // prime the pump: load the first Raw(x-bpp) data set
"movq -8(%%edi,%%edx,), %%mm1 \n\t" "movq -8(%1," PDX ",), %%mm1 \n\t"
"sub_6lp: \n\t" // shift data for adding first "sub_6lp: \n\t" // shift data for adding first
"psrlq $16, %%mm1 \n\t" // bpp bytes (no need for mask; "psrlq $16, %%mm1 \n\t" // bpp bytes (no need for mask;
// shift clears inactive bytes) // shift clears inactive bytes)
"movq (%%edi,%%edx,), %%mm0 \n\t" "movq (%1," PDX ",), %%mm0 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
// add 2nd active group // add 2nd active group
@ -5400,7 +5404,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"cmpl %%eax, %%edx \n\t" // MMXLength "cmpl %%eax, %%edx \n\t" // MMXLength
"movq %%mm0, -8(%%edi,%%edx,) \n\t" // write updated Raws to array "movq %%mm0, -8(%1," PDX ",) \n\t" // write updated Raws to array
"movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop "movq %%mm0, %%mm1 \n\t" // prep 1st add at top of loop
"jb sub_6lp \n\t" "jb sub_6lp \n\t"
@ -5414,9 +5418,8 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"2" (diff), // edx "2" (diff), // edx
"3" (MMXLength) // eax "3" (MMXLength) // eax
: "%esi" // clobber list
#if defined(CLOBBER_MMX_REGS_SUPPORTED) #if defined(CLOBBER_MMX_REGS_SUPPORTED)
, "%mm0", "%mm1" : "%mm0", "%mm1" // clobber list
#endif #endif
); );
} }
@ -5426,23 +5429,23 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
{ {
__asm__ __volatile__ ( __asm__ __volatile__ (
SAVE_ebp SAVE_ebp
// preload "movl row, %%edi \n\t" // edi/rdi // preload "mov row, %1 \n\t" // edi/rdi
// preload "movl diff, %%edx \n\t" // preload "movl diff, %%edx \n\t"
"movl %%edi, %%esi \n\t" // lp = row // notused "mov %1, " PSI " \n\t" // lp = row
// preload "movl bpp, %%ecx \n\t" // preload "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
// preload "movl MMXLength, %%eax \n\t" // preload "movl MMXLength, %%eax \n\t"
// prime the pump: load the first Raw(x-bpp) data set // prime the pump: load the first Raw(x-bpp) data set
"movq -8(%%edi,%%edx,), %%mm7 \n\t" "movq -8(%1," PDX ",), %%mm7 \n\t"
"movl %%eax, %%ebp \n\t" // copy of MMXLength -> ebp "movl %%eax, %%ebp \n\t" // copy of MMXLength -> ebp
"andl $0x0000003f, %%ebp \n\t" // calc bytes over mult of 64 "andl $0x0000003f, %%ebp \n\t" // calc bytes over mult of 64
"sub_8lp: \n\t" "sub_8lp: \n\t"
"movq (%%edi,%%edx,), %%mm0 \n\t" // load Sub(x) for 1st 8 bytes "movq (%1," PDX ",), %%mm0 \n\t" // load Sub(x) for 1st 8 bytes
"paddb %%mm7, %%mm0 \n\t" "paddb %%mm7, %%mm0 \n\t"
"movq 8(%%edi,%%edx,), %%mm1 \n\t" // load Sub(x) for 2nd 8 bytes "movq 8(%1," PDX ",), %%mm1 \n\t" // load Sub(x) for 2nd 8 bytes
"movq %%mm0, (%%edi,%%edx,) \n\t" // write Raw(x) for 1st 8 bytes "movq %%mm0, (%1," PDX ",) \n\t" // write Raw(x) for 1st 8 bytes
// Now mm0 will be used as Raw(x-bpp) for the 2nd group of 8 bytes. // Now mm0 will be used as Raw(x-bpp) for the 2nd group of 8 bytes.
// This will be repeated for each group of 8 bytes with the 8th // This will be repeated for each group of 8 bytes with the 8th
@ -5450,38 +5453,38 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
// next loop. // next loop.
"paddb %%mm0, %%mm1 \n\t" "paddb %%mm0, %%mm1 \n\t"
"movq 16(%%edi,%%edx,), %%mm2 \n\t" // load Sub(x) for 3rd 8 bytes "movq 16(%1," PDX ",), %%mm2 \n\t" // load Sub(x) for 3rd 8 bytes
"movq %%mm1, 8(%%edi,%%edx,) \n\t" // write Raw(x) for 2nd 8 bytes "movq %%mm1, 8(%1," PDX ",) \n\t" // write Raw(x) for 2nd 8 bytes
"paddb %%mm1, %%mm2 \n\t" "paddb %%mm1, %%mm2 \n\t"
"movq 24(%%edi,%%edx,), %%mm3 \n\t" // load Sub(x) for 4th 8 bytes "movq 24(%1," PDX ",), %%mm3 \n\t" // load Sub(x) for 4th 8 bytes
"movq %%mm2, 16(%%edi,%%edx,) \n\t" // write Raw(x) for 3rd 8 bytes "movq %%mm2, 16(%1," PDX ",) \n\t" // write Raw(x) for 3rd 8 bytes
"paddb %%mm2, %%mm3 \n\t" "paddb %%mm2, %%mm3 \n\t"
"movq 32(%%edi,%%edx,), %%mm4 \n\t" // load Sub(x) for 5th 8 bytes "movq 32(%1," PDX ",), %%mm4 \n\t" // load Sub(x) for 5th 8 bytes
"movq %%mm3, 24(%%edi,%%edx,) \n\t" // write Raw(x) for 4th 8 bytes "movq %%mm3, 24(%1," PDX ",) \n\t" // write Raw(x) for 4th 8 bytes
"paddb %%mm3, %%mm4 \n\t" "paddb %%mm3, %%mm4 \n\t"
"movq 40(%%edi,%%edx,), %%mm5 \n\t" // load Sub(x) for 6th 8 bytes "movq 40(%1," PDX ",), %%mm5 \n\t" // load Sub(x) for 6th 8 bytes
"movq %%mm4, 32(%%edi,%%edx,) \n\t" // write Raw(x) for 5th 8 bytes "movq %%mm4, 32(%1," PDX ",) \n\t" // write Raw(x) for 5th 8 bytes
"paddb %%mm4, %%mm5 \n\t" "paddb %%mm4, %%mm5 \n\t"
"movq 48(%%edi,%%edx,), %%mm6 \n\t" // load Sub(x) for 7th 8 bytes "movq 48(%1," PDX ",), %%mm6 \n\t" // load Sub(x) for 7th 8 bytes
"movq %%mm5, 40(%%edi,%%edx,) \n\t" // write Raw(x) for 6th 8 bytes "movq %%mm5, 40(%1," PDX ",) \n\t" // write Raw(x) for 6th 8 bytes
"paddb %%mm5, %%mm6 \n\t" "paddb %%mm5, %%mm6 \n\t"
"movq 56(%%edi,%%edx,), %%mm7 \n\t" // load Sub(x) for 8th 8 bytes "movq 56(%1," PDX ",), %%mm7 \n\t" // load Sub(x) for 8th 8 bytes
"movq %%mm6, 48(%%edi,%%edx,) \n\t" // write Raw(x) for 7th 8 bytes "movq %%mm6, 48(%1," PDX ",) \n\t" // write Raw(x) for 7th 8 bytes
"addl $64, %%edx \n\t" "addl $64, %%edx \n\t"
"paddb %%mm6, %%mm7 \n\t" "paddb %%mm6, %%mm7 \n\t"
"cmpl %%ebp, %%edx \n\t" // cmp to bytes over mult of 64 "cmpl %%ebp, %%edx \n\t" // cmp to bytes over mult of 64
"movq %%mm7, -8(%%edi,%%edx,) \n\t" // write Raw(x) for 8th 8 bytes "movq %%mm7, -8(%1," PDX ",) \n\t" // write Raw(x) for 8th 8 bytes
"jb sub_8lp \n\t" "jb sub_8lp \n\t"
"cmpl %%eax, %%edx \n\t" // compare to MMXLength "cmpl %%eax, %%edx \n\t" // compare to MMXLength
"jnb sub_8lt8 \n\t" "jnb sub_8lt8 \n\t"
"sub_8lpA: \n\t" "sub_8lpA: \n\t"
"movq (%%edi,%%edx,), %%mm0 \n\t" "movq (%1," PDX ",), %%mm0 \n\t"
"addl $8, %%edx \n\t" "addl $8, %%edx \n\t"
"paddb %%mm7, %%mm0 \n\t" "paddb %%mm7, %%mm0 \n\t"
"cmpl %%eax, %%edx \n\t" // compare to MMXLength "cmpl %%eax, %%edx \n\t" // compare to MMXLength
"movq %%mm0, -8(%%edi,%%edx,) \n\t" // -8 to offset early addl edx "movq %%mm0, -8(%1," PDX ",) \n\t" // -8 to offset early addl edx
"movq %%mm0, %%mm7 \n\t" // move calculated Raw(x) data "movq %%mm0, %%mm7 \n\t" // move calculated Raw(x) data
"jb sub_8lpA \n\t" // to mm7 to be new Raw(x-bpp) "jb sub_8lpA \n\t" // to mm7 to be new Raw(x-bpp)
// for next loop // for next loop
@ -5498,6 +5501,8 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
"2" (diff), // edx "2" (diff), // edx
"3" (MMXLength) // eax "3" (MMXLength) // eax
// GRR FIXME: esi not clobbered, but need to deal with COLON/COMMA issue:
// GRR FIXME: [or just use esi instead of ebp and lose SAVE/RESTORE/CLOBBERs]
: "%esi" // clobber list : "%esi" // clobber list
_CLOBBER_ebp _CLOBBER_ebp
#if defined(CLOBBER_MMX_REGS_SUPPORTED) #if defined(CLOBBER_MMX_REGS_SUPPORTED)
@ -5522,19 +5527,19 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
__asm__ __volatile__ ( __asm__ __volatile__ (
//pre "movl MMXLength, %%eax \n\t" //pre "movl MMXLength, %%eax \n\t"
//pre "movl row, %%edi \n\t" // edi/rdi //pre "mov row, %1 \n\t" // edi/rdi
//pre "cmpl FullLength, %%eax \n\t" //pre "cmpl FullLength, %%eax \n\t"
"cmpl %%edx, %%eax \n\t" "cmpl %%edx, %%eax \n\t"
"jnb sub_end \n\t" "jnb sub_end \n\t"
"movl %%edi, %%esi \n\t" // lp = row "mov %1, " PSI " \n\t" // lp = row
//pre "movl bpp, %%ecx \n\t" //pre "movl bpp, %%ecx \n\t"
"addl %%ecx, %%edi \n\t" // rp = row + bpp "add " PCX ", %1 \n\t" // rp = row + bpp
"xorl %%ecx, %%ecx \n\t" "xorl %%ecx, %%ecx \n\t"
"sub_lp2: \n\t" "sub_lp2: \n\t"
"movb (%%esi,%%eax,), %%cl \n\t" "movb (" PSI "," PAX ",), %%cl \n\t"
"addb %%cl, (%%edi,%%eax,) \n\t" "addb %%cl, (%1," PAX ",) \n\t"
"incl %%eax \n\t" "incl %%eax \n\t"
"cmpl %%edx, %%eax \n\t" // FullLength "cmpl %%edx, %%eax \n\t" // FullLength
"jb sub_lp2 \n\t" "jb sub_lp2 \n\t"
@ -5574,127 +5579,130 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
{ {
png_uint_32 len; png_uint_32 len;
int dummy_value_d; // fix 'forbidden register 3 (dx) was spilled' error int dummy_value_d; // fix 'forbidden register 3 (dx) was spilled' error
int dummy_value_S; png_bytep dummy_value_S;
int dummy_value_D; png_bytep dummy_value_D;
len = row_info->rowbytes; // number of bytes to filter len = row_info->rowbytes; // number of bytes to filter
__asm__ __volatile__ ( __asm__ __volatile__ (
SAVE_GOT_ebx SAVE_GOT_ebx
//pre "movl row, %%edi \n\t" // edi/rdi //pre "mov prev_row, %1 \n\t" // esi/rsi
// get # of bytes to alignment //pre "movl row, %2 \n\t" // edi/rdi
"movl %%edi, %%ecx \n\t"
"xorl %%ebx, %%ebx \n\t"
"addl $0x7, %%ecx \n\t"
"xorl %%eax, %%eax \n\t"
"andl $0xfffffff8, %%ecx \n\t"
//pre "movl prev_row, %%esi \n\t" // esi/rsi
"subl %%edi, %%ecx \n\t"
"jz up_go \n\t"
"up_lp1: \n\t" // fix alignment "xorl %%ebx, %%ebx \n\t"
"movb (%%edi,%%ebx,), %%al \n\t" "xorl %%eax, %%eax \n\t"
"addb (%%esi,%%ebx,), %%al \n\t"
"incl %%ebx \n\t"
"cmpl %%ecx, %%ebx \n\t"
"movb %%al, -1(%%edi,%%ebx,) \n\t" // mov does not affect flags; -1 to
"jb up_lp1 \n\t" // offset incl ebx
"up_go: \n\t" // get # of bytes to alignment (note: computing _delta_ of two pointers,
//pre "movl len, %%edx \n\t" // so hereafter %%ecx is sufficient even on 64-bit)
"movl %%edx, %%ecx \n\t" "mov %2, " PCX " \n\t" // take start of row
"subl %%ebx, %%edx \n\t" // subtract alignment fix "add $0x7, " PCX " \n\t" // add 7 to incr past alignment bdry
"andl $0x0000003f, %%edx \n\t" // calc bytes over mult of 64 // "andl $0xfffffff8, %%ecx \n\t" // mask to alignment boundary (32-bit!)
"subl %%edx, %%ecx \n\t" // drop over bytes from length CLEAR_BOTTOM_3_BITS PCX "\n\t" // mask to alignment boundary
"sub %2, " PCX " \n\t" // subtract row ptr again => ebp =
"jz up_go \n\t" // target value of ecx at alignment
"up_lp1: \n\t" // fix alignment
"movb (%2," PBX ",), %%al \n\t"
"addb (%1," PBX ",), %%al \n\t"
"incl %%ebx \n\t"
"cmpl %%ecx, %%ebx \n\t"
"movb %%al, -1(%2," PBX ",) \n\t" // mov does not affect flags; -1 to
"jb up_lp1 \n\t" // offset incl ebx
"up_go: \n\t"
//pre "movl len, %%edx \n\t"
"movl %%edx, %%ecx \n\t"
"subl %%ebx, %%edx \n\t" // subtract alignment fix
"andl $0x0000003f, %%edx \n\t" // calc bytes over mult of 64
"subl %%edx, %%ecx \n\t" // sub over-bytes from original length
// unrolled loop - use all MMX registers and interleave to reduce // unrolled loop - use all MMX registers and interleave to reduce
// number of branch instructions (loops) and reduce partial stalls // number of branch instructions (loops) and reduce partial stalls
"up_loop: \n\t" "up_loop: \n\t"
"movq (%%esi,%%ebx,), %%mm1 \n\t" "movq (%1," PBX ",), %%mm1 \n\t"
"movq (%%edi,%%ebx,), %%mm0 \n\t" "movq (%2," PBX ",), %%mm0 \n\t"
"movq 8(%%esi,%%ebx,), %%mm3 \n\t" "movq 8(%1," PBX ",), %%mm3 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"movq 8(%%edi,%%ebx,), %%mm2 \n\t" "movq 8(%2," PBX ",), %%mm2 \n\t"
"movq %%mm0, (%%edi,%%ebx,) \n\t" "movq %%mm0, (%2," PBX ",) \n\t"
"paddb %%mm3, %%mm2 \n\t" "paddb %%mm3, %%mm2 \n\t"
"movq 16(%%esi,%%ebx,), %%mm5 \n\t" "movq 16(%1," PBX ",), %%mm5 \n\t"
"movq %%mm2, 8(%%edi,%%ebx,) \n\t" "movq %%mm2, 8(%2," PBX ",) \n\t"
"movq 16(%%edi,%%ebx,), %%mm4 \n\t" "movq 16(%2," PBX ",), %%mm4 \n\t"
"movq 24(%%esi,%%ebx,), %%mm7 \n\t" "movq 24(%1," PBX ",), %%mm7 \n\t"
"paddb %%mm5, %%mm4 \n\t" "paddb %%mm5, %%mm4 \n\t"
"movq 24(%%edi,%%ebx,), %%mm6 \n\t" "movq 24(%2," PBX ",), %%mm6 \n\t"
"movq %%mm4, 16(%%edi,%%ebx,) \n\t" "movq %%mm4, 16(%2," PBX ",) \n\t"
"paddb %%mm7, %%mm6 \n\t" "paddb %%mm7, %%mm6 \n\t"
"movq 32(%%esi,%%ebx,), %%mm1 \n\t" "movq 32(%1," PBX ",), %%mm1 \n\t"
"movq %%mm6, 24(%%edi,%%ebx,) \n\t" "movq %%mm6, 24(%2," PBX ",) \n\t"
"movq 32(%%edi,%%ebx,), %%mm0 \n\t" "movq 32(%2," PBX ",), %%mm0 \n\t"
"movq 40(%%esi,%%ebx,), %%mm3 \n\t" "movq 40(%1," PBX ",), %%mm3 \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"movq 40(%%edi,%%ebx,), %%mm2 \n\t" "movq 40(%2," PBX ",), %%mm2 \n\t"
"movq %%mm0, 32(%%edi,%%ebx,) \n\t" "movq %%mm0, 32(%2," PBX ",) \n\t"
"paddb %%mm3, %%mm2 \n\t" "paddb %%mm3, %%mm2 \n\t"
"movq 48(%%esi,%%ebx,), %%mm5 \n\t" "movq 48(%1," PBX ",), %%mm5 \n\t"
"movq %%mm2, 40(%%edi,%%ebx,) \n\t" "movq %%mm2, 40(%2," PBX ",) \n\t"
"movq 48(%%edi,%%ebx,), %%mm4 \n\t" "movq 48(%2," PBX ",), %%mm4 \n\t"
"movq 56(%%esi,%%ebx,), %%mm7 \n\t" "movq 56(%1," PBX ",), %%mm7 \n\t"
"paddb %%mm5, %%mm4 \n\t" "paddb %%mm5, %%mm4 \n\t"
"movq 56(%%edi,%%ebx,), %%mm6 \n\t" "movq 56(%2," PBX ",), %%mm6 \n\t"
"movq %%mm4, 48(%%edi,%%ebx,) \n\t" "movq %%mm4, 48(%2," PBX ",) \n\t"
"addl $64, %%ebx \n\t" "addl $64, %%ebx \n\t"
"paddb %%mm7, %%mm6 \n\t" "paddb %%mm7, %%mm6 \n\t"
"cmpl %%ecx, %%ebx \n\t" "cmpl %%ecx, %%ebx \n\t"
"movq %%mm6, -8(%%edi,%%ebx,) \n\t" // (+56)movq does not affect flags; "movq %%mm6, -8(%2," PBX ",) \n\t" // (+56)movq does not affect flags;
"jb up_loop \n\t" // -8 to offset addl ebx "jb up_loop \n\t" // -8 to offset addl ebx
"cmpl $0, %%edx \n\t" // test for bytes over mult of 64 "cmpl $0, %%edx \n\t" // test for bytes over mult of 64
"jz up_end \n\t" "jz up_end \n\t"
"cmpl $8, %%edx \n\t" // test for less than 8 bytes "cmpl $8, %%edx \n\t" // test for less than 8 bytes
"jb up_lt8 \n\t" // [added by lcreeve at netins.net] "jb up_lt8 \n\t" // [added by lcreeve at netins.net]
"addl %%edx, %%ecx \n\t" "addl %%edx, %%ecx \n\t"
"andl $0x00000007, %%edx \n\t" // calc bytes over mult of 8 "andl $0x00000007, %%edx \n\t" // calc bytes over mult of 8
"subl %%edx, %%ecx \n\t" // drop over bytes from length "subl %%edx, %%ecx \n\t" // drop over-bytes from length
"jz up_lt8 \n\t" "jz up_lt8 \n\t"
"up_lpA: \n\t" // use MMX regs to update 8 bytes sim. "up_lpA: \n\t" // use MMX regs to update 8 bytes sim.
"movq (%%esi,%%ebx,), %%mm1 \n\t" "movq (%1," PBX ",), %%mm1 \n\t"
"movq (%%edi,%%ebx,), %%mm0 \n\t" "movq (%2," PBX ",), %%mm0 \n\t"
"addl $8, %%ebx \n\t" "addl $8, %%ebx \n\t"
"paddb %%mm1, %%mm0 \n\t" "paddb %%mm1, %%mm0 \n\t"
"cmpl %%ecx, %%ebx \n\t" "cmpl %%ecx, %%ebx \n\t"
"movq %%mm0, -8(%%edi,%%ebx,) \n\t" // movq does not affect flags; -8 to "movq %%mm0, -8(%2," PBX ",) \n\t" // movq does not affect flags; -8 to
"jb up_lpA \n\t" // offset add ebx "jb up_lpA \n\t" // offset add ebx
"cmpl $0, %%edx \n\t" // test for bytes over mult of 8 "cmpl $0, %%edx \n\t" // test for bytes over mult of 8
"jz up_end \n\t" "jz up_end \n\t"
"up_lt8: \n\t" "up_lt8: \n\t"
"xorl %%eax, %%eax \n\t" "xorl %%eax, %%eax \n\t"
"addl %%edx, %%ecx \n\t" // move over byte count into counter "addl %%edx, %%ecx \n\t" // move over byte count into counter
"up_lp2: \n\t" // use x86 regs for remaining bytes "up_lp2: \n\t" // use x86 regs for remaining bytes
"movb (%%edi,%%ebx,), %%al \n\t" "movb (%2," PBX ",), %%al \n\t"
"addb (%%esi,%%ebx,), %%al \n\t" "addb (%1," PBX ",), %%al \n\t"
"incl %%ebx \n\t" "incl %%ebx \n\t"
"cmpl %%ecx, %%ebx \n\t" "cmpl %%ecx, %%ebx \n\t"
"movb %%al, -1(%%edi,%%ebx,) \n\t" // mov does not affect flags; -1 to "movb %%al, -1(%2," PBX ",) \n\t" // mov does not affect flags; -1 to
"jb up_lp2 \n\t" // offset inc ebx "jb up_lp2 \n\t" // offset inc ebx
"up_end: \n\t" "up_end: \n\t"
"EMMS \n\t" // conversion of filtered row complete "EMMS \n\t" // conversion of filtered row complete
RESTORE_GOT_ebx RESTORE_GOT_ebx
: "=d" (dummy_value_d), // 0 // output regs (dummy) : "=d" (dummy_value_d), // 0 // output regs (dummy)
"=S" (dummy_value_S), // 1 "=S" (dummy_value_S), // 1
"=D" (dummy_value_D) // 2 "=D" (dummy_value_D) // 2
: "0" (len), // edx // input regs : "0" (len), // edx // input regs
"1" (prev_row), // esi "1" (prev_row), // esi
"2" (row) // edi "2" (row) // edi
: "%eax", "%ecx" // clobber list (no input regs!) : "%eax", "%ecx" // clobber list (no input regs!)
_CLOBBER_GOT_ebx _CLOBBER_GOT_ebx
#if defined(PNG_CLOBBER_MMX_REGS_SUPPORTED) #if defined(PNG_CLOBBER_MMX_REGS_SUPPORTED)
, "%mm0", "%mm1", "%mm2", "%mm3" , "%mm0", "%mm1", "%mm2", "%mm3"
, "%mm4", "%mm5", "%mm6", "%mm7" , "%mm4", "%mm5", "%mm6", "%mm7"

2
pngpread.c
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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

2
pngread.c
View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* Last changed in libpng 1.2.19 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

2
pngrtran.c
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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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

2
pngrutil.c
View File

@ -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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

2
pngtest.c
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@ -1553,4 +1553,4 @@ 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_19beta20 your_png_h_is_not_version_1_2_19beta20; typedef version_1_2_19beta21 your_png_h_is_not_version_1_2_19beta21;

2
pngvcrd.c
View File

@ -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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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

2
pngwutil.c
View File

@ -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 June 29, 2007 * Last changed in libpng 1.2.19 June 30, 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)

2
scripts/CMakeLists.txt
View File

@ -169,7 +169,7 @@ 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}.1.2.19beta20 # VERSION 0.${PNGLIB_RELEASE}.1.2.19beta21
VERSION 0.${PNGLIB_RELEASE}.0 VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0 SOVERSION 0
CLEAN_DIRECT_OUTPUT 1) CLEAN_DIRECT_OUTPUT 1)

2
scripts/libpng-config-head.in
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@ -8,7 +8,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.2.19beta20 version=1.2.19beta21
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc-configure.in
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: 1.2.19beta20 Version: 1.2.19beta21
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@ Cflags: -I${includedir} @LIBPNG_NO_MMX@

2
scripts/libpng.pc.in
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: 1.2.19beta20 Version: 1.2.19beta21
Libs: -L${libdir} -lpng12 Libs: -L${libdir} -lpng12
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/makefile.32sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.64sunu
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.aix
View File

@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local prefix=/usr/local

2
scripts/makefile.beos
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.cygwin
View File

@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
CYGDLL = 12 CYGDLL = 12
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll SHAREDLIB=cygpng$(CYGDLL).dll

2
scripts/makefile.darwin
View File

@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.dec
View File

@ -5,7 +5,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.elf
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@ -12,7 +12,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.gcmmx
View File

@ -16,7 +16,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hp64
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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 = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpgcc
View File

@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.hpux
View File

@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.linux
View File

@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.mingw
View File

@ -78,7 +78,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
MINGDLL = 12 MINGDLL = 12
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll SHAREDLIB=libpng$(MINGDLL).dll

2
scripts/makefile.ne12bsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12 LIB= png12
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta20 SHLIB_MINOR= 1.2.19beta21
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

2
scripts/makefile.netbsd
View File

@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png LIB= png
SHLIB_MAJOR= 3 SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.19beta20 SHLIB_MINOR= 1.2.19beta21
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

2
scripts/makefile.nommx
View File

@ -7,7 +7,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.openbsd
View File

@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0 SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.19beta20 SHLIB_MINOR= 1.2.19beta21
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 \

2
scripts/makefile.sco
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@ -9,7 +9,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sggcc
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@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.sgi
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@ -6,7 +6,7 @@
# Library name: # Library name:
LIBNAME=libpng12 LIBNAME=libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.so9
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@ -8,7 +8,7 @@
# Library name: # Library name:
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12 LIBNAME = libpng12

2
scripts/makefile.solaris
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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/makefile.solaris-x86
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@ -8,7 +8,7 @@
# Library name: # Library name:
LIBNAME = libpng12 LIBNAME = libpng12
PNGMAJ = 0 PNGMAJ = 0
PNGMIN = 1.2.19beta20 PNGMIN = 1.2.19beta21
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names: # Shared library names:

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2 ; PNG.LIB module definition file for OS/2
;---------------------------------------- ;----------------------------------------
; Version 1.2.19beta20 ; Version 1.2.19beta21
LIBRARY PNG LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2" DESCRIPTION "PNG image compression library for OS/2"

2
scripts/pngw32.def
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@ -5,7 +5,7 @@
LIBRARY LIBRARY
EXPORTS EXPORTS
;Version 1.2.19beta20 ;Version 1.2.19beta21
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