Imported from libpng-1.2.19beta23.tar
This commit is contained in:
parent
62626737a5
commit
67c75ee7f0
31
ANNOUNCE
31
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.2.19beta22 - July 3, 2007
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Libpng 1.2.19beta23 - July 10, 2007
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -9,32 +9,32 @@ Files available for download:
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Source files with LF line endings (for Unix/Linux) and with a
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"configure" script
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libpng-1.2.19beta22.tar.gz
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libpng-1.2.19beta22.tar.bz2
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libpng-1.2.19beta23.tar.gz
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libpng-1.2.19beta23.tar.bz2
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Source files with LF line endings (for Unix/Linux) without the
|
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"configure" script
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libpng-1.2.19beta22-no-config.tar.gz
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libpng-1.2.19beta22-no-config.tar.bz2
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libpng-1.2.19beta23-no-config.tar.gz
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libpng-1.2.19beta23-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
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"configure" script
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lp1219b22.zip
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lp1219b22.tar.bz2
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lp1219b23.zip
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lp1219b23.tar.bz2
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Project files
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libpng-1.2.19beta22-project-netware.zip
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libpng-1.2.19beta22-project-wince.zip
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libpng-1.2.19beta23-project-netware.zip
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libpng-1.2.19beta23-project-wince.zip
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Other information:
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libpng-1.2.19beta22-README.txt
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libpng-1.2.19beta22-KNOWNBUGS.txt
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libpng-1.2.19beta22-LICENSE.txt
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libpng-1.2.19beta22-Y2K-compliance.txt
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libpng-1.2.19beta23-README.txt
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libpng-1.2.19beta23-KNOWNBUGS.txt
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libpng-1.2.19beta23-LICENSE.txt
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libpng-1.2.19beta23-Y2K-compliance.txt
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Changes since the last public release (1.2.18):
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@ -129,6 +129,11 @@ version 1.2.19beta22 [July 3, 2007]
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Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
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Fix type definition of dummy_value_a, b in pnggccrd.c
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version 1.2.19beta23 [July 10, 2007]
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Revert change to type definition of dummy_value_a, b in pnggccrd.c
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Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
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Make PNG_NO_MMX_CODE the default on x86_64 GNUC platforms.
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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||||
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||||
(subscription required; visit
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|
5
CHANGES
5
CHANGES
@ -1822,6 +1822,11 @@ version 1.2.19beta22 [July 3, 2007]
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Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
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Fix type definition of dummy_value_a, b in pnggccrd.c
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version 1.2.19beta23 [July 10, 2007]
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Revert change to type definition of dummy_value_a, b in pnggccrd.c
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Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
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Require gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW on x86_64 platforms
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
|
||||
(subscription required; visit
|
||||
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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|
20
INSTALL
20
INSTALL
@ -1,5 +1,5 @@
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Installing libpng version 1.2.19beta22 - July 3, 2007
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Installing libpng version 1.2.19beta23 - July 10, 2007
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On Unix/Linux and similar systems, you can simply type
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@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
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correspond to the version of zlib that's installed.
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You can rename the directories that you downloaded (they
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might be called "libpng-1.2.19beta22" or "lpng109" and "zlib-1.2.1"
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might be called "libpng-1.2.19beta23" or "lpng109" and "zlib-1.2.1"
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or "zlib121") so that you have directories called "zlib" and "libpng".
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Your directory structure should look like this:
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@ -101,14 +101,14 @@ include
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CMakeLists.txt => "cmake" script
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.elf => Linux/ELF makefile symbol versioning,
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gcc, creates libpng12.so.0.1.2.19beta22)
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gcc, creates libpng12.so.0.1.2.19beta23)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.19beta22)
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(gcc, creates libpng12.so.0.1.2.19beta23)
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makefile.gcmmx => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.19beta22,
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(gcc, creates libpng12.so.0.1.2.19beta23,
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uses assembler code tuned for Intel MMX platform)
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makefile.nommx => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.19beta22
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(gcc, creates libpng12.so.0.1.2.19beta23
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does not use Intel MMX assembler code)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -131,14 +131,14 @@ include
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makefile.openbsd => OpenBSD makefile
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makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc,
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creates libpng12.so.0.1.2.19beta22)
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creates libpng12.so.0.1.2.19beta23)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile (gcc,
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creates libpng12.so.0.1.2.19beta22)
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creates libpng12.so.0.1.2.19beta23)
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makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
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creates libpng12.so.0.1.2.19beta22)
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creates libpng12.so.0.1.2.19beta23)
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makefile.so9 => Solaris 9 makefile (gcc,
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creates libpng12.so.0.1.2.19beta22)
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creates libpng12.so.0.1.2.19beta23)
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makefile.32sunu => Sun Ultra 32-bit makefile
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makefile.64sunu => Sun Ultra 64-bit makefile
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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|
2
KNOWNBUG
2
KNOWNBUG
@ -1,5 +1,5 @@
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Known bugs in libpng version 1.2.19beta22
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Known bugs in libpng version 1.2.19beta23
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1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
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reading interlaced PNG files, when assembler code is enabled but running
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|
4
LICENSE
4
LICENSE
@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
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libpng versions 1.2.6, August 15, 2004, through 1.2.19beta23, July 10, 2007, are
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Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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July 3, 2007
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July 10, 2007
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14
README
14
README
@ -1,4 +1,4 @@
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README for libpng version 1.2.19beta22 - July 3, 2007 (shared library 12.0)
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README for libpng version 1.2.19beta23 - July 10, 2007 (shared library 12.0)
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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@ -190,11 +190,11 @@ Files in this distribution:
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descrip.mms => VMS makefile for MMS or MMK
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.elf => Linux/ELF makefile symbol versioning,
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gcc, creates libpng12.so.0.1.2.19beta22)
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gcc, creates libpng12.so.0.1.2.19beta23)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.19beta22)
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(gcc, creates libpng12.so.0.1.2.19beta23)
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makefile.gcmmx => Linux/ELF makefile
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||||
(gcc, creates libpng12.so.0.1.2.19beta22,
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(gcc, creates libpng12.so.0.1.2.19beta23,
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uses assembler code tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -216,12 +216,12 @@ Files in this distribution:
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makefile.openbsd => OpenBSD makefile
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||||
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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||||
makefile.sggcc => Silicon Graphics
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||||
(gcc, creates libpng12.so.0.1.2.19beta22)
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||||
(gcc, creates libpng12.so.0.1.2.19beta23)
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||||
makefile.sunos => Sun makefile
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||||
makefile.solaris => Solaris 2.X makefile
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||||
(gcc, creates libpng12.so.0.1.2.19beta22)
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||||
(gcc, creates libpng12.so.0.1.2.19beta23)
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makefile.so9 => Solaris 9 makefile
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(gcc, creates libpng12.so.0.1.2.19beta22)
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(gcc, creates libpng12.so.0.1.2.19beta23)
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||||
makefile.32sunu => Sun Ultra 32-bit makefile
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makefile.64sunu => Sun Ultra 64-bit makefile
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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|
4
Y2KINFO
4
Y2KINFO
@ -1,13 +1,13 @@
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Y2K compliance in libpng:
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=========================
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July 3, 2007
|
||||
July 10, 2007
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
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||||
upward through 1.2.19beta22 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.19beta23 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
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||||
Libpng only has three year fields. One is a 2-byte unsigned integer
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22
configure
vendored
22
configure
vendored
@ -1,6 +1,6 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61 for libpng 1.2.19beta22.
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# Generated by GNU Autoconf 2.61 for libpng 1.2.19beta23.
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#
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# Report bugs to <png-mng-implement@lists.sourceforge.net>.
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#
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@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
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# Identity of this package.
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PACKAGE_NAME='libpng'
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PACKAGE_TARNAME='libpng'
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PACKAGE_VERSION='1.2.19beta22'
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PACKAGE_STRING='libpng 1.2.19beta22'
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PACKAGE_VERSION='1.2.19beta23'
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PACKAGE_STRING='libpng 1.2.19beta23'
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PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
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ac_unique_file="pngget.c"
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@ -1405,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
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# Omit some internal or obsolete options to make the list less imposing.
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# This message is too long to be a string in the A/UX 3.1 sh.
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cat <<_ACEOF
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\`configure' configures libpng 1.2.19beta22 to adapt to many kinds of systems.
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\`configure' configures libpng 1.2.19beta23 to adapt to many kinds of systems.
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Usage: $0 [OPTION]... [VAR=VALUE]...
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@ -1475,7 +1475,7 @@ fi
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if test -n "$ac_init_help"; then
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case $ac_init_help in
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short | recursive ) echo "Configuration of libpng 1.2.19beta22:";;
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short | recursive ) echo "Configuration of libpng 1.2.19beta23:";;
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esac
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cat <<\_ACEOF
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@ -1585,7 +1585,7 @@ fi
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test -n "$ac_init_help" && exit $ac_status
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if $ac_init_version; then
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cat <<\_ACEOF
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libpng configure 1.2.19beta22
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libpng configure 1.2.19beta23
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generated by GNU Autoconf 2.61
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Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
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@ -1599,7 +1599,7 @@ cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
|
||||
|
||||
It was created by libpng $as_me 1.2.19beta22, which was
|
||||
It was created by libpng $as_me 1.2.19beta23, which was
|
||||
generated by GNU Autoconf 2.61. Invocation command line was
|
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$ $0 $@
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@ -2269,7 +2269,7 @@ fi
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# Define the identity of the package.
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PACKAGE='libpng'
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VERSION='1.2.19beta22'
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VERSION='1.2.19beta23'
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cat >>confdefs.h <<_ACEOF
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@ -2440,7 +2440,7 @@ fi
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PNGLIB_VERSION=1.2.19beta22
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PNGLIB_VERSION=1.2.19beta23
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PNGLIB_MAJOR=1
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PNGLIB_MINOR=2
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PNGLIB_RELEASE=19
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@ -21282,7 +21282,7 @@ exec 6>&1
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||||
# report actual input values of CONFIG_FILES etc. instead of their
|
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# values after options handling.
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ac_log="
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This file was extended by libpng $as_me 1.2.19beta22, which was
|
||||
This file was extended by libpng $as_me 1.2.19beta23, which was
|
||||
generated by GNU Autoconf 2.61. Invocation command line was
|
||||
|
||||
CONFIG_FILES = $CONFIG_FILES
|
||||
@ -21335,7 +21335,7 @@ Report bugs to <bug-autoconf@gnu.org>."
|
||||
_ACEOF
|
||||
cat >>$CONFIG_STATUS <<_ACEOF
|
||||
ac_cs_version="\\
|
||||
libpng config.status 1.2.19beta22
|
||||
libpng config.status 1.2.19beta23
|
||||
configured by $0, generated by GNU Autoconf 2.61,
|
||||
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
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||||
|
||||
|
@ -18,12 +18,12 @@ AC_PREREQ(2.59)
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|
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dnl Version number stuff here:
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||||
|
||||
AC_INIT([libpng], [1.2.19beta22], [png-mng-implement@lists.sourceforge.net])
|
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AC_INIT([libpng], [1.2.19beta23], [png-mng-implement@lists.sourceforge.net])
|
||||
AM_INIT_AUTOMAKE
|
||||
dnl stop configure from automagically running automake
|
||||
AM_MAINTAINER_MODE
|
||||
|
||||
PNGLIB_VERSION=1.2.19beta22
|
||||
PNGLIB_VERSION=1.2.19beta23
|
||||
PNGLIB_MAJOR=1
|
||||
PNGLIB_MINOR=2
|
||||
PNGLIB_RELEASE=19
|
||||
|
@ -1,6 +1,6 @@
|
||||
libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.2.19beta22 - July 3, 2007
|
||||
libpng version 1.2.19beta23 - July 10, 2007
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
@ -2921,13 +2921,13 @@ application:
|
||||
|
||||
IX. Y2K Compliance in libpng
|
||||
|
||||
July 3, 2007
|
||||
July 10, 2007
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.19beta22 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.19beta23 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
|
||||
Libpng only has three year fields. One is a 2-byte unsigned integer that
|
18
libpng.3
18
libpng.3
@ -1,6 +1,6 @@
|
||||
.TH LIBPNG 3 "July 3, 2007"
|
||||
.TH LIBPNG 3 "July 10, 2007"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta22
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta23
|
||||
.SH SYNOPSIS
|
||||
\fB
|
||||
#include <png.h>\fP
|
||||
@ -410,7 +410,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
|
||||
.SH LIBPNG.TXT
|
||||
libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.2.19beta22 - July 3, 2007
|
||||
libpng version 1.2.19beta23 - July 10, 2007
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
@ -3331,13 +3331,13 @@ application:
|
||||
|
||||
.SH IX. Y2K Compliance in libpng
|
||||
|
||||
July 3, 2007
|
||||
July 10, 2007
|
||||
|
||||
Since the PNG Development group is an ad-hoc body, we can't make
|
||||
an official declaration.
|
||||
|
||||
This is your unofficial assurance that libpng from version 0.71 and
|
||||
upward through 1.2.19beta22 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.19beta23 are Y2K compliant. It is my belief that earlier
|
||||
versions were also Y2K compliant.
|
||||
|
||||
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]
|
||||
1.0.26 10 10026 10.so.0.26[.0]
|
||||
1.2.18 13 10218 12.so.0.18[.0]
|
||||
1.2.19beta1-22 13 10219 12.so.0.19[.0]
|
||||
1.2.19beta1-23 13 10219 12.so.0.19[.0]
|
||||
|
||||
Henceforth the source version will match the shared-library minor
|
||||
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.
|
||||
|
||||
Libpng version 1.2.19beta22 - July 3, 2007:
|
||||
Libpng version 1.2.19beta23 - July 10, 2007:
|
||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
||||
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
|
||||
this sentence.
|
||||
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.2.19beta23, July 10, 2007, are
|
||||
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
|
||||
distributed according to the same disclaimer and license as libpng-1.2.5
|
||||
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
|
||||
glennrp at users.sourceforge.net
|
||||
July 3, 2007
|
||||
July 10, 2007
|
||||
|
||||
.\" end of man page
|
||||
|
||||
|
@ -1,6 +1,6 @@
|
||||
.TH LIBPNGPF 3 "July 3, 2007"
|
||||
.TH LIBPNGPF 3 "July 10, 2007"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta22
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.19beta23
|
||||
(private functions)
|
||||
.SH SYNOPSIS
|
||||
\fB#include <png.h>\fP
|
||||
|
2
png.5
2
png.5
@ -1,4 +1,4 @@
|
||||
.TH PNG 5 "July 3, 2007"
|
||||
.TH PNG 5 "July 10, 2007"
|
||||
.SH NAME
|
||||
png \- Portable Network Graphics (PNG) format
|
||||
.SH DESCRIPTION
|
||||
|
6
png.c
6
png.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* png.c - location for general purpose libpng functions
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -13,7 +13,7 @@
|
||||
#include "png.h"
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_19beta22 Your_png_h_is_not_version_1_2_19beta22;
|
||||
typedef version_1_2_19beta23 Your_png_h_is_not_version_1_2_19beta23;
|
||||
|
||||
/* Version information for C files. This had better match the version
|
||||
* string defined in png.h. */
|
||||
@ -706,7 +706,7 @@ png_charp PNGAPI
|
||||
png_get_copyright(png_structp png_ptr)
|
||||
{
|
||||
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
|
||||
return ((png_charp) "\n libpng version 1.2.19beta22 - July 3, 2007\n\
|
||||
return ((png_charp) "\n libpng version 1.2.19beta23 - July 10, 2007\n\
|
||||
Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
|
||||
Copyright (c) 1996-1997 Andreas Dilger\n\
|
||||
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
|
||||
|
20
png.h
20
png.h
@ -1,7 +1,7 @@
|
||||
|
||||
/* png.h - header file for PNG reference library
|
||||
*
|
||||
* libpng version 1.2.19beta22 - July 3, 2007
|
||||
* libpng version 1.2.19beta23 - July 10, 2007
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
|
||||
@ -9,7 +9,7 @@
|
||||
* Authors and maintainers:
|
||||
* 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 0.97, January 1998, through 1.2.19beta22 - July 3, 2007: Glenn
|
||||
* libpng versions 0.97, January 1998, through 1.2.19beta23 - July 10, 2007: Glenn
|
||||
* See also "Contributing Authors", below.
|
||||
*
|
||||
* Note about libpng version numbers:
|
||||
@ -150,7 +150,7 @@
|
||||
* 1.2.17 13 10217 12.so.0.17[.0]
|
||||
* 1.0.26 10 10026 10.so.0.26[.0]
|
||||
* 1.2.18 13 10218 12.so.0.18[.0]
|
||||
* 1.2.19beta1-22 13 10219 12.so.0.19[.0]
|
||||
* 1.2.19beta1-23 13 10219 12.so.0.19[.0]
|
||||
*
|
||||
* Henceforth the source version will match the shared-library major
|
||||
* 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
|
||||
* this sentence.
|
||||
*
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.2.19beta22, July 3, 2007, are
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.2.19beta23, July 10, 2007, are
|
||||
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
|
||||
* distributed according to the same disclaimer and license as libpng-1.2.5
|
||||
* with the following individual added to the list of Contributing Authors:
|
||||
@ -292,13 +292,13 @@
|
||||
* Y2K compliance in libpng:
|
||||
* =========================
|
||||
*
|
||||
* July 3, 2007
|
||||
* July 10, 2007
|
||||
*
|
||||
* Since the PNG Development group is an ad-hoc body, we can't make
|
||||
* an official declaration.
|
||||
*
|
||||
* This is your unofficial assurance that libpng from version 0.71 and
|
||||
* upward through 1.2.19beta22 are Y2K compliant. It is my belief that earlier
|
||||
* upward through 1.2.19beta23 are Y2K compliant. It is my belief that earlier
|
||||
* versions were also Y2K compliant.
|
||||
*
|
||||
* 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 */
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.19beta22"
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.19beta23"
|
||||
#define PNG_HEADER_VERSION_STRING \
|
||||
" libpng version 1.2.19beta22 - July 3, 2007\n"
|
||||
" libpng version 1.2.19beta23 - July 10, 2007\n"
|
||||
|
||||
#define PNG_LIBPNG_VER_SONUM 0
|
||||
#define PNG_LIBPNG_VER_DLLNUM 13
|
||||
@ -368,7 +368,7 @@
|
||||
/* This should match the numeric part of the final component of
|
||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
|
||||
|
||||
#define PNG_LIBPNG_VER_BUILD 22
|
||||
#define PNG_LIBPNG_VER_BUILD 23
|
||||
|
||||
/* Release Status */
|
||||
#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
|
||||
* do not agree upon the version number.
|
||||
*/
|
||||
typedef png_structp version_1_2_19beta22;
|
||||
typedef png_structp version_1_2_19beta23;
|
||||
|
||||
typedef png_struct FAR * FAR * png_structpp;
|
||||
|
||||
|
22
pngconf.h
22
pngconf.h
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng version 1.2.19beta22 - July 3, 2007
|
||||
* libpng version 1.2.19beta23 - July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -753,6 +753,14 @@
|
||||
|
||||
# if !defined(PNG_MMX_CODE_SUPPORTED) && !defined(PNG_NO_MMX_CODE)
|
||||
# define PNG_MMX_CODE_SUPPORTED
|
||||
# if defined(__GNUC__) && defined(__x86_64__) && !defined(PNG_NO_MMX_READ_FILTER_ROW) && \
|
||||
((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR == 0))) && \
|
||||
!defined(PNG_HAVE_MMX_READ_FILTER_ROW)
|
||||
/* work around 64-bit gcc compiler bugs in gcc-3.3, 3.4, 4.0.
|
||||
* If you are using gcc-4.0 with -O2 or -O3 it may be safe to define
|
||||
* PNG_HAVE_MMX_READ_FILTER_ROW manually */
|
||||
# define PNG_NO_MMX_READ_FILTER_ROW
|
||||
# endif
|
||||
# endif
|
||||
|
||||
# if !defined(PNG_USE_PNGVCRD) && !defined(PNG_NO_MMX_CODE) && \
|
||||
@ -1499,20 +1507,32 @@ typedef z_stream FAR * png_zstreamp;
|
||||
* MMX will be detected at run time and used if present.
|
||||
*/
|
||||
#ifdef PNG_USE_PNGVCRD
|
||||
# ifndef PNG_NO_MMX_COMBINE_ROW
|
||||
# define PNG_HAVE_MMX_COMBINE_ROW
|
||||
# endif
|
||||
# ifndef PNG_NO_MMX_READ_INTERLACE
|
||||
# define PNG_HAVE_MMX_READ_INTERLACE
|
||||
# endif
|
||||
# ifndef PNG_NO_MMX_READ_FILTER_ROW
|
||||
# define PNG_HAVE_MMX_READ_FILTER_ROW
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Set this in the makefile for gcc/as on Pentium, not here. */
|
||||
/* Platform must be Pentium. Makefile must assemble and load pnggccrd.c .
|
||||
* MMX will be detected at run time and used if present.
|
||||
*/
|
||||
#ifdef PNG_USE_PNGGCCRD
|
||||
# ifndef PNG_NO_MMX_COMBINE_ROW
|
||||
# define PNG_HAVE_MMX_COMBINE_ROW
|
||||
# endif
|
||||
# ifndef PNG_NO_MMX_READ_INTERLACE
|
||||
# define PNG_HAVE_MMX_READ_INTERLACE
|
||||
# endif
|
||||
# ifndef PNG_NO_MMX_READ_FILTER
|
||||
# define PNG_HAVE_MMX_READ_FILTER_ROW
|
||||
# endif
|
||||
#endif
|
||||
/* - see pnggccrd.c for info about what is currently enabled */
|
||||
|
||||
#endif /* PNG_INTERNAL */
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngerror.c - stub functions for i/o and memory allocation
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
475
pnggccrd.c
475
pnggccrd.c
@ -3,7 +3,7 @@
|
||||
*
|
||||
* For Intel x86 CPU (Pentium-MMX or later) and GNU C compiler.
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998 Intel Corporation
|
||||
* Copyright (c) 1999-2002,2007 Greg Roelofs
|
||||
@ -25,7 +25,10 @@
|
||||
* http://sam.zoy.org/blog/2007-04-13-shlib-with-non-pic-code-have-inline-assembly-and-pic-mix-well
|
||||
* http://gcc.gnu.org/onlinedocs/gcc/Variable-Attributes.html
|
||||
* http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
|
||||
* AMD x86-64 Architecture Programmer's Manual, volumes 1 and 5
|
||||
* AMD64 Architecture Programmer's Manual, volumes 1 and 5
|
||||
* [http://www.amd.com/us-en/Processors/TechnicalResources/0,,30_182_739_7044,00.html]
|
||||
* Intel 64 and IA-32 Software Developer's Manuals
|
||||
* [http://developer.intel.com/products/processor/manuals/]
|
||||
*
|
||||
* png_read_filter_row_mmx_*() were converted in place with intel2gas 1.3.1:
|
||||
*
|
||||
@ -377,19 +380,22 @@
|
||||
* - png_read_filter_row_mmx_avg()
|
||||
* - png_read_filter_row_mmx_paeth()
|
||||
* - png_read_filter_row_mmx_sub()
|
||||
* - png_read_filter_row_mmx_up()
|
||||
* - 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
|
||||
* 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); applies
|
||||
* (see new PSI/PAX/PBX/PDX/PBP/etc. "pointer-register" macros); applies
|
||||
* also to clobber lists
|
||||
*
|
||||
*
|
||||
* 200706xx:
|
||||
* - continued fixing intermittent 64-bit crash bug:
|
||||
* - png_read_filter_row_mmx_up()
|
||||
* 20070630:
|
||||
* - cleaned up formatting, macros, minor png_read_filter_row_mmx_sub() 8-bpp
|
||||
* register-usage inefficiency
|
||||
* - fixed 32-bit png_do_read_interlace() bug (was using pointer size for
|
||||
* 64-bit dummy values)
|
||||
*
|
||||
* 20070703:
|
||||
* - changed pngbytep dummy_value_a and b to ull dummy_value_a and b.
|
||||
* - added check for (manual) PIC macro to fix OpenBSD crash bug
|
||||
|
||||
*
|
||||
*
|
||||
* STILL TO DO:
|
||||
@ -421,6 +427,13 @@
|
||||
|
||||
#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_USE_PNGGCCRD)
|
||||
|
||||
/* for some inexplicable reason, gcc x.x.x on OpenBSD (and elsewhere?) does
|
||||
* *not* define __PIC__ when the -fPIC option is used, so we have to rely on
|
||||
* makefiles and whatnot to define the PIC macro explicitly */
|
||||
#if defined(PIC) && !defined(__PIC__) // (this can/should move to pngconf.h)
|
||||
# define __PIC__
|
||||
#endif
|
||||
|
||||
/* if you want/need full thread-safety on x86-64 even when linking statically,
|
||||
* comment out the "&& defined(__PIC__)" part here: */
|
||||
#if defined(__x86_64__) && defined(__PIC__)
|
||||
@ -645,13 +658,15 @@ static PNG_CONST ull _amask4_2_2 __attribute__((used, aligned(8))) = 0x00000000
|
||||
#endif // ?PNG_x86_64_USE_GOTPCREL
|
||||
|
||||
|
||||
#if defined(PNG_HAVE_MMX_READ_FILTER_ROW)
|
||||
#if defined(PNG_HAVE_MMX_READ_FILTER_ROW) || defined(PNG_HAVE_MMX_COMBINE_ROW)
|
||||
|
||||
// this block is specific to png_read_filter_row_mmx_paeth()
|
||||
#if defined(PNG_x86_64_USE_GOTPCREL)
|
||||
# if defined(PNG_HAVE_MMX_READ_FILTER_ROW)
|
||||
# define pa_TEMP "%%r11d"
|
||||
# define pb_TEMP "%%r12d"
|
||||
# define pc_TEMP "%%r13d"
|
||||
# endif
|
||||
# if defined(PNG_CLOBBER_x86_64_REGS_SUPPORTED) // works as of gcc 3.4.3 ...
|
||||
# define SAVE_r11_r12_r13
|
||||
# define RESTORE_r11_r12_r13
|
||||
@ -708,6 +723,13 @@ static PNG_CONST ull _amask4_2_2 __attribute__((used, aligned(8))) = 0x00000000
|
||||
# define RESTORE_r15 "popq %%r15 \n\t"
|
||||
# define _CLOBBER_r15
|
||||
# endif
|
||||
# define PBP "%%rbp" // regs used for 64-bit
|
||||
# define PAX "%%rax" // pointers or in
|
||||
# define PBX "%%rbx" // combination with
|
||||
# define PCX "%%rcx" // 64-bit pointer-regs
|
||||
# define PDX "%%rdx" // (base/index pairs,
|
||||
# define PSI "%%rsi" // add/sub/mov pairs)
|
||||
# define CLEAR_BOTTOM_3_BITS "and $0xfffffffffffffff8, "
|
||||
#else
|
||||
# define SAVE_ebp "pushl %%ebp \n\t" // clobber list doesn't work
|
||||
# define RESTORE_ebp "popl %%ebp \n\t" // for %ebp on 32-bit; not
|
||||
@ -718,6 +740,13 @@ static PNG_CONST ull _amask4_2_2 __attribute__((used, aligned(8))) = 0x00000000
|
||||
# define SAVE_r15
|
||||
# define RESTORE_r15
|
||||
# define _CLOBBER_r15
|
||||
# define PBP "%%ebp" // regs used for or in
|
||||
# define PAX "%%eax" // combination with
|
||||
# define PBX "%%ebx" // "normal," 32-bit
|
||||
# define PCX "%%ecx" // pointers
|
||||
# define PDX "%%edx"
|
||||
# define PSI "%%esi"
|
||||
# define CLEAR_BOTTOM_3_BITS "and $0xfffffff8, "
|
||||
#endif
|
||||
|
||||
// CLOB_COMMA_ebx_ebp: need comma ONLY if both CLOBBER_ebp and CLOBBER_GOT_ebx
|
||||
@ -928,6 +957,12 @@ png_mmx_support(void)
|
||||
void /* PRIVATE */
|
||||
png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_c;
|
||||
int dummy_value_d;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
png_debug(1, "in png_combine_row (pnggccrd.c)\n");
|
||||
|
||||
if (_mmx_supported == 2) {
|
||||
@ -948,7 +983,172 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
switch (png_ptr->row_info.pixel_depth)
|
||||
{
|
||||
// most common case: combining 32-bit RGBA
|
||||
case 24: /* png_ptr->row_info.pixel_depth */
|
||||
{
|
||||
png_bytep srcptr;
|
||||
png_bytep dstptr;
|
||||
|
||||
#if !defined(PNG_1_0_X)
|
||||
if (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
|
||||
#else
|
||||
if (_mmx_supported)
|
||||
#endif
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
len = png_ptr->width & ~7; // reduce to multiple of 8
|
||||
diff = (int) (png_ptr->width & 7); // amount lost
|
||||
|
||||
__asm__ __volatile__ (
|
||||
"not %%edx \n\t" // mask => unmask
|
||||
"movd %%edx, %%mm7 \n\t" // load bit pattern
|
||||
"not %%edx \n\t" // unmask => mask for later
|
||||
"psubb %%mm6, %%mm6 \n\t" // zero mm6
|
||||
"punpcklbw %%mm7, %%mm7 \n\t"
|
||||
"punpcklwd %%mm7, %%mm7 \n\t"
|
||||
"punpckldq %%mm7, %%mm7 \n\t" // fill reg with 8 masks
|
||||
|
||||
LOAD_GOT_rbp
|
||||
"movq " MASK24_0 ", %%mm0 \n\t" // _mask24_0 -> mm0
|
||||
"movq " MASK24_1 ", %%mm1 \n\t" // _mask24_1 -> mm1
|
||||
"movq " MASK24_2 ", %%mm2 \n\t" // _mask24_2 -> mm2
|
||||
RESTORE_rbp
|
||||
|
||||
"pand %%mm7, %%mm0 \n\t"
|
||||
"pand %%mm7, %%mm1 \n\t"
|
||||
"pand %%mm7, %%mm2 \n\t"
|
||||
|
||||
"pcmpeqb %%mm6, %%mm0 \n\t"
|
||||
"pcmpeqb %%mm6, %%mm1 \n\t"
|
||||
"pcmpeqb %%mm6, %%mm2 \n\t"
|
||||
|
||||
// preload "movl len, %%ecx \n\t" // load length of line
|
||||
// preload "movl srcptr, %3 \n\t" // load source
|
||||
// preload "movl dstptr, %4 \n\t" // load dest
|
||||
|
||||
"cmpl $0, %%ecx \n\t"
|
||||
"jz mainloop24end \n\t"
|
||||
|
||||
"mainloop24: \n\t"
|
||||
"movq (%3), %%mm4 \n\t"
|
||||
"pand %%mm0, %%mm4 \n\t"
|
||||
"movq %%mm0, %%mm6 \n\t"
|
||||
"movq (%4), %%mm7 \n\t"
|
||||
"pandn %%mm7, %%mm6 \n\t"
|
||||
"por %%mm6, %%mm4 \n\t"
|
||||
"movq %%mm4, (%4) \n\t"
|
||||
|
||||
"movq 8(%3), %%mm5 \n\t"
|
||||
"pand %%mm1, %%mm5 \n\t"
|
||||
"movq %%mm1, %%mm7 \n\t"
|
||||
"movq 8(%4), %%mm6 \n\t"
|
||||
"pandn %%mm6, %%mm7 \n\t"
|
||||
"por %%mm7, %%mm5 \n\t"
|
||||
"movq %%mm5, 8(%4) \n\t"
|
||||
|
||||
"movq 16(%3), %%mm6 \n\t"
|
||||
"pand %%mm2, %%mm6 \n\t"
|
||||
"movq %%mm2, %%mm4 \n\t"
|
||||
"movq 16(%4), %%mm7 \n\t"
|
||||
"pandn %%mm7, %%mm4 \n\t"
|
||||
"por %%mm4, %%mm6 \n\t"
|
||||
"movq %%mm6, 16(%4) \n\t"
|
||||
|
||||
"add $24, %3 \n\t" // inc by 24 bytes processed
|
||||
"add $24, %4 \n\t"
|
||||
"subl $8, %%ecx \n\t" // dec by 8 pixels processed
|
||||
|
||||
"ja mainloop24 \n\t"
|
||||
|
||||
"mainloop24end: \n\t"
|
||||
// preload "movl diff, %%ecx \n\t" // (diff is in eax)
|
||||
"movl %%eax, %%ecx \n\t"
|
||||
"cmpl $0, %%ecx \n\t"
|
||||
"jz end24 \n\t"
|
||||
// preload "movl mask, %%edx \n\t"
|
||||
"sall $24, %%edx \n\t" // make low byte, high byte
|
||||
|
||||
"secondloop24: \n\t"
|
||||
"sall %%edx \n\t" // move high bit to CF
|
||||
"jnc skip24 \n\t" // if CF = 0
|
||||
"movw (%3), %%ax \n\t"
|
||||
"movw %%ax, (%4) \n\t"
|
||||
"xorl %%eax, %%eax \n\t"
|
||||
"movb 2(%3), %%al \n\t"
|
||||
"movb %%al, 2(%4) \n\t"
|
||||
|
||||
"skip24: \n\t"
|
||||
"add $3, %3 \n\t"
|
||||
"add $3, %4 \n\t"
|
||||
"decl %%ecx \n\t"
|
||||
"jnz secondloop24 \n\t"
|
||||
|
||||
"end24: \n\t"
|
||||
"EMMS \n\t" // DONE
|
||||
|
||||
: "=a" (dummy_value_a), // output regs (dummy)
|
||||
"=d" (dummy_value_d),
|
||||
"=c" (dummy_value_c),
|
||||
"=S" (dummy_value_S),
|
||||
"=D" (dummy_value_D)
|
||||
|
||||
: "0" (diff), // eax // input regs
|
||||
"1" (mask), // edx
|
||||
"2" (len), // ecx
|
||||
// was (unmask) "b" RESERVED // ebx // Global Offset Table idx
|
||||
"3" (srcptr), // esi/rsi
|
||||
"4" (dstptr) // edi/rdi
|
||||
|
||||
#if defined(PNG_CLOBBER_MMX_REGS_SUPPORTED)
|
||||
: "%mm0", "%mm1", "%mm2" // clobber list
|
||||
, "%mm4", "%mm5", "%mm6", "%mm7"
|
||||
#endif
|
||||
);
|
||||
}
|
||||
else /* not _mmx_supported - use modified C routine */
|
||||
{
|
||||
register png_uint_32 i;
|
||||
png_uint_32 initial_val = BPP3 * png_pass_start[png_ptr->pass];
|
||||
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
|
||||
register int stride = BPP3 * png_pass_inc[png_ptr->pass];
|
||||
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
|
||||
register int rep_bytes = BPP3 * png_pass_width[png_ptr->pass];
|
||||
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
|
||||
png_uint_32 len = png_ptr->width &~7; /* reduce to mult. of 8 */
|
||||
int diff = (int) (png_ptr->width & 7); /* amount lost */
|
||||
register png_uint_32 final_val = BPP3 * len; /* GRR bugfix */
|
||||
|
||||
srcptr = png_ptr->row_buf + 1 + initial_val;
|
||||
dstptr = row + initial_val;
|
||||
|
||||
for (i = initial_val; i < final_val; i += stride)
|
||||
{
|
||||
png_memcpy(dstptr, srcptr, rep_bytes);
|
||||
srcptr += stride;
|
||||
dstptr += stride;
|
||||
}
|
||||
if (diff) /* number of leftover pixels: 3 for pngtest */
|
||||
{
|
||||
final_val += diff*BPP3;
|
||||
for (; i < final_val; i += stride)
|
||||
{
|
||||
if (rep_bytes > (int)(final_val-i))
|
||||
rep_bytes = (int)(final_val-i);
|
||||
png_memcpy(dstptr, srcptr, rep_bytes);
|
||||
srcptr += stride;
|
||||
dstptr += stride;
|
||||
}
|
||||
}
|
||||
} /* end of else (_mmx_supported) */
|
||||
|
||||
break;
|
||||
} /* end 24 bpp */
|
||||
|
||||
// formerly claimed to be most common case (combining 32-bit RGBA),
|
||||
// but almost certainly less common than 24-bit RGB case
|
||||
case 32: /* png_ptr->row_info.pixel_depth */
|
||||
{
|
||||
png_bytep srcptr;
|
||||
@ -962,11 +1162,6 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_c;
|
||||
int dummy_value_d;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
@ -1125,175 +1320,6 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
break;
|
||||
} /* end 32 bpp */
|
||||
|
||||
case 24: /* png_ptr->row_info.pixel_depth */
|
||||
{
|
||||
png_bytep srcptr;
|
||||
png_bytep dstptr;
|
||||
|
||||
#if !defined(PNG_1_0_X)
|
||||
if (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
|
||||
#else
|
||||
if (_mmx_supported)
|
||||
#endif
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_d;
|
||||
int dummy_value_c;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
len = png_ptr->width & ~7; // reduce to multiple of 8
|
||||
diff = (int) (png_ptr->width & 7); // amount lost
|
||||
|
||||
__asm__ __volatile__ (
|
||||
"not %%edx \n\t" // mask => unmask
|
||||
"movd %%edx, %%mm7 \n\t" // load bit pattern
|
||||
"not %%edx \n\t" // unmask => mask for later
|
||||
"psubb %%mm6, %%mm6 \n\t" // zero mm6
|
||||
"punpcklbw %%mm7, %%mm7 \n\t"
|
||||
"punpcklwd %%mm7, %%mm7 \n\t"
|
||||
"punpckldq %%mm7, %%mm7 \n\t" // fill reg with 8 masks
|
||||
|
||||
LOAD_GOT_rbp
|
||||
"movq " MASK24_0 ", %%mm0 \n\t" // _mask24_0 -> mm0
|
||||
"movq " MASK24_1 ", %%mm1 \n\t" // _mask24_1 -> mm1
|
||||
"movq " MASK24_2 ", %%mm2 \n\t" // _mask24_2 -> mm2
|
||||
RESTORE_rbp
|
||||
|
||||
"pand %%mm7, %%mm0 \n\t"
|
||||
"pand %%mm7, %%mm1 \n\t"
|
||||
"pand %%mm7, %%mm2 \n\t"
|
||||
|
||||
"pcmpeqb %%mm6, %%mm0 \n\t"
|
||||
"pcmpeqb %%mm6, %%mm1 \n\t"
|
||||
"pcmpeqb %%mm6, %%mm2 \n\t"
|
||||
|
||||
// preload "movl len, %%ecx \n\t" // load length of line
|
||||
// preload "movl srcptr, %3 \n\t" // load source
|
||||
// preload "movl dstptr, %4 \n\t" // load dest
|
||||
|
||||
"cmpl $0, %%ecx \n\t"
|
||||
"jz mainloop24end \n\t"
|
||||
|
||||
"mainloop24: \n\t"
|
||||
"movq (%3), %%mm4 \n\t"
|
||||
"pand %%mm0, %%mm4 \n\t"
|
||||
"movq %%mm0, %%mm6 \n\t"
|
||||
"movq (%4), %%mm7 \n\t" // GRR PTR CRASH HERE
|
||||
"pandn %%mm7, %%mm6 \n\t"
|
||||
"por %%mm6, %%mm4 \n\t"
|
||||
"movq %%mm4, (%4) \n\t"
|
||||
|
||||
"movq 8(%3), %%mm5 \n\t"
|
||||
"pand %%mm1, %%mm5 \n\t"
|
||||
"movq %%mm1, %%mm7 \n\t"
|
||||
"movq 8(%4), %%mm6 \n\t"
|
||||
"pandn %%mm6, %%mm7 \n\t"
|
||||
"por %%mm7, %%mm5 \n\t"
|
||||
"movq %%mm5, 8(%4) \n\t"
|
||||
|
||||
"movq 16(%3), %%mm6 \n\t"
|
||||
"pand %%mm2, %%mm6 \n\t"
|
||||
"movq %%mm2, %%mm4 \n\t"
|
||||
"movq 16(%4), %%mm7 \n\t"
|
||||
"pandn %%mm7, %%mm4 \n\t"
|
||||
"por %%mm4, %%mm6 \n\t"
|
||||
"movq %%mm6, 16(%4) \n\t"
|
||||
|
||||
"add $24, %3 \n\t" // inc by 24 bytes processed
|
||||
"add $24, %4 \n\t"
|
||||
"subl $8, %%ecx \n\t" // dec by 8 pixels processed
|
||||
|
||||
"ja mainloop24 \n\t"
|
||||
|
||||
"mainloop24end: \n\t"
|
||||
// preload "movl diff, %%ecx \n\t" // (diff is in eax)
|
||||
"movl %%eax, %%ecx \n\t"
|
||||
"cmpl $0, %%ecx \n\t"
|
||||
"jz end24 \n\t"
|
||||
// preload "movl mask, %%edx \n\t"
|
||||
"sall $24, %%edx \n\t" // make low byte, high byte
|
||||
|
||||
"secondloop24: \n\t"
|
||||
"sall %%edx \n\t" // move high bit to CF
|
||||
"jnc skip24 \n\t" // if CF = 0
|
||||
"movw (%3), %%ax \n\t"
|
||||
"movw %%ax, (%4) \n\t"
|
||||
"xorl %%eax, %%eax \n\t"
|
||||
"movb 2(%3), %%al \n\t"
|
||||
"movb %%al, 2(%4) \n\t"
|
||||
|
||||
"skip24: \n\t"
|
||||
"add $3, %3 \n\t"
|
||||
"add $3, %4 \n\t"
|
||||
"decl %%ecx \n\t"
|
||||
"jnz secondloop24 \n\t"
|
||||
|
||||
"end24: \n\t"
|
||||
"EMMS \n\t" // DONE
|
||||
|
||||
: "=a" (dummy_value_a), // output regs (dummy)
|
||||
"=d" (dummy_value_d),
|
||||
"=c" (dummy_value_c),
|
||||
"=S" (dummy_value_S),
|
||||
"=D" (dummy_value_D)
|
||||
|
||||
: "0" (diff), // eax // input regs
|
||||
"1" (mask), // edx
|
||||
"2" (len), // ecx
|
||||
// was (unmask) "b" RESERVED // ebx // Global Offset Table idx
|
||||
"3" (srcptr), // esi/rsi
|
||||
"4" (dstptr) // edi/rdi
|
||||
|
||||
#if defined(PNG_CLOBBER_MMX_REGS_SUPPORTED)
|
||||
: "%mm0", "%mm1", "%mm2" // clobber list
|
||||
, "%mm4", "%mm5", "%mm6", "%mm7"
|
||||
#endif
|
||||
);
|
||||
}
|
||||
else /* not _mmx_supported - use modified C routine */
|
||||
{
|
||||
register png_uint_32 i;
|
||||
png_uint_32 initial_val = BPP3 * png_pass_start[png_ptr->pass];
|
||||
/* png.c: png_pass_start[] = {0, 4, 0, 2, 0, 1, 0}; */
|
||||
register int stride = BPP3 * png_pass_inc[png_ptr->pass];
|
||||
/* png.c: png_pass_inc[] = {8, 8, 4, 4, 2, 2, 1}; */
|
||||
register int rep_bytes = BPP3 * png_pass_width[png_ptr->pass];
|
||||
/* png.c: png_pass_width[] = {8, 4, 4, 2, 2, 1, 1}; */
|
||||
png_uint_32 len = png_ptr->width &~7; /* reduce to mult. of 8 */
|
||||
int diff = (int) (png_ptr->width & 7); /* amount lost */
|
||||
register png_uint_32 final_val = BPP3 * len; /* GRR bugfix */
|
||||
|
||||
srcptr = png_ptr->row_buf + 1 + initial_val;
|
||||
dstptr = row + initial_val;
|
||||
|
||||
for (i = initial_val; i < final_val; i += stride)
|
||||
{
|
||||
png_memcpy(dstptr, srcptr, rep_bytes);
|
||||
srcptr += stride;
|
||||
dstptr += stride;
|
||||
}
|
||||
if (diff) /* number of leftover pixels: 3 for pngtest */
|
||||
{
|
||||
final_val += diff*BPP3;
|
||||
for (; i < final_val; i += stride)
|
||||
{
|
||||
if (rep_bytes > (int)(final_val-i))
|
||||
rep_bytes = (int)(final_val-i);
|
||||
png_memcpy(dstptr, srcptr, rep_bytes);
|
||||
srcptr += stride;
|
||||
dstptr += stride;
|
||||
}
|
||||
}
|
||||
} /* end of else (_mmx_supported) */
|
||||
|
||||
break;
|
||||
} /* end 24 bpp */
|
||||
|
||||
case 8: /* png_ptr->row_info.pixel_depth */
|
||||
{
|
||||
png_bytep srcptr;
|
||||
@ -1307,11 +1333,6 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_d;
|
||||
int dummy_value_c;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
@ -1573,6 +1594,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
s_end = 0;
|
||||
s_inc = -4;
|
||||
}
|
||||
|
||||
shift = s_start;
|
||||
|
||||
for (i = 0; i < png_ptr->width; i++)
|
||||
@ -1613,11 +1635,6 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_d;
|
||||
int dummy_value_c;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
@ -1767,11 +1784,6 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
|
||||
{
|
||||
png_uint_32 len;
|
||||
int diff;
|
||||
int dummy_value_a; // fix 'forbidden register spilled' error
|
||||
int dummy_value_d;
|
||||
int dummy_value_c;
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
|
||||
srcptr = png_ptr->row_buf + 1;
|
||||
dstptr = row;
|
||||
@ -2246,8 +2258,8 @@ png_do_read_interlace(png_structp png_ptr)
|
||||
int dummy_value_c; // fix 'forbidden register spilled'
|
||||
png_bytep dummy_value_S;
|
||||
png_bytep dummy_value_D;
|
||||
ull dummy_value_a;
|
||||
ull dummy_value_d;
|
||||
png_bytep dummy_value_a;
|
||||
png_bytep dummy_value_d;
|
||||
|
||||
//--------------------------------------------------------------
|
||||
if (pixel_bytes == BPP3)
|
||||
@ -3203,6 +3215,7 @@ png_do_read_interlace(png_structp png_ptr)
|
||||
|
||||
|
||||
#if defined(PNG_HAVE_MMX_READ_FILTER_ROW)
|
||||
#ifdef PNG_MMX_READ_FILTER_AVG_SUPPORTED
|
||||
|
||||
//===========================================================================//
|
||||
// //
|
||||
@ -3228,23 +3241,6 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
|
||||
bpp = (row_info->pixel_depth + 7) >> 3; // calc number of bytes per pixel
|
||||
FullLength = row_info->rowbytes; // number of bytes to filter
|
||||
|
||||
#ifdef __x86_64__ // regs used for pointers or together with pointer-regs
|
||||
# define PBP "%%rbp"
|
||||
# define PAX "%%rax"
|
||||
# define PBX "%%rbx"
|
||||
# define PCX "%%rcx"
|
||||
# define PDX "%%rdx"
|
||||
# define PSI "%%rsi"
|
||||
# define CLEAR_BOTTOM_3_BITS "and $0xfffffffffffffff8, "
|
||||
#else
|
||||
# define PBP "%%ebp"
|
||||
# define PAX "%%eax"
|
||||
# define PBX "%%ebx"
|
||||
# define PCX "%%ecx"
|
||||
# define PDX "%%edx"
|
||||
# define PSI "%%esi"
|
||||
# define CLEAR_BOTTOM_3_BITS "and $0xfffffff8, "
|
||||
#endif
|
||||
__asm__ __volatile__ (
|
||||
SAVE_GOT_ebx
|
||||
SAVE_r15
|
||||
@ -3960,11 +3956,13 @@ png_read_filter_row_mmx_avg(png_row_infop row_info, png_bytep row,
|
||||
);
|
||||
|
||||
} /* end png_read_filter_row_mmx_avg() */
|
||||
#endif /* PNG_MMX_READ_FILTER_AVG_SUPPORTED */
|
||||
|
||||
|
||||
|
||||
#if defined(PNG_x86_64_USE_GOTPCREL) || defined(PNG_THREAD_UNSAFE_OK)
|
||||
|
||||
#ifdef PNG_MMX_READ_FILTER_AVG_SUPPORTED
|
||||
//===========================================================================//
|
||||
// //
|
||||
// P N G _ R E A D _ F I L T E R _ R O W _ M M X _ P A E T H //
|
||||
@ -5071,12 +5069,14 @@ png_read_filter_row_mmx_paeth(png_row_infop row_info, png_bytep row,
|
||||
);
|
||||
|
||||
} /* end png_read_filter_row_mmx_paeth() */
|
||||
#endif /* PNG_MMX_READ_FILTER_PAETH_SUPPORTED */
|
||||
|
||||
#endif // PNG_x86_64_USE_GOTPCREL || PNG_THREAD_UNSAFE_OK
|
||||
|
||||
|
||||
|
||||
|
||||
#ifdef PNG_MMX_READ_FILTER_SUB_SUPPORTED
|
||||
//===========================================================================//
|
||||
// //
|
||||
// P N G _ R E A D _ F I L T E R _ R O W _ M M X _ S U B //
|
||||
@ -5430,7 +5430,6 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
case 8:
|
||||
{
|
||||
__asm__ __volatile__ (
|
||||
SAVE_ebp
|
||||
// preload "mov row, %1 \n\t" // edi/rdi
|
||||
// preload "movl diff, %%edx \n\t"
|
||||
// notused "mov %1, " PSI " \n\t" // lp = row
|
||||
@ -5440,8 +5439,8 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
|
||||
// prime the pump: load the first Raw(x-bpp) data set
|
||||
"movq -8(%1," PDX ",), %%mm7 \n\t"
|
||||
"movl %%eax, %%ebp \n\t" // copy of MMXLength -> ebp
|
||||
"andl $0x0000003f, %%ebp \n\t" // calc bytes over mult of 64
|
||||
"movl %%eax, %%esi \n\t" // copy of MMXLength -> esi
|
||||
"andl $0x0000003f, %%esi \n\t" // calc bytes over mult of 64
|
||||
|
||||
"sub_8lp: \n\t"
|
||||
"movq (%1," PDX ",), %%mm0 \n\t" // load Sub(x) for 1st 8 bytes
|
||||
@ -5474,7 +5473,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
"movq %%mm6, 48(%1," PDX ",) \n\t" // write Raw(x) for 7th 8 bytes
|
||||
"addl $64, %%edx \n\t"
|
||||
"paddb %%mm6, %%mm7 \n\t"
|
||||
"cmpl %%ebp, %%edx \n\t" // cmp to bytes over mult of 64
|
||||
"cmpl %%esi, %%edx \n\t" // cmp to bytes over mult of 64
|
||||
"movq %%mm7, -8(%1," PDX ",) \n\t" // write Raw(x) for 8th 8 bytes
|
||||
"jb sub_8lp \n\t"
|
||||
|
||||
@ -5491,7 +5490,6 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
"jb sub_8lpA \n\t" // to mm7 to be new Raw(x-bpp)
|
||||
// for next loop
|
||||
"sub_8lt8: \n\t"
|
||||
RESTORE_ebp
|
||||
|
||||
: "=c" (dummy_value_c), // 0 // output regs (dummy)
|
||||
"=D" (dummy_value_D), // 1
|
||||
@ -5503,10 +5501,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
"2" (diff), // edx
|
||||
"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
|
||||
_CLOBBER_ebp
|
||||
#if defined(CLOBBER_MMX_REGS_SUPPORTED)
|
||||
, "%mm0", "%mm1", "%mm2", "%mm3"
|
||||
, "%mm4", "%mm5", "%mm6", "%mm7"
|
||||
@ -5563,10 +5558,12 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
|
||||
);
|
||||
|
||||
} // end of png_read_filter_row_mmx_sub()
|
||||
#endif /* PNG_MMX_READ_FILTER_SUB_SUPPORTED */
|
||||
|
||||
|
||||
|
||||
|
||||
#ifdef PNG_MMX_READ_FILTER_UP_SUPPORTED
|
||||
//===========================================================================//
|
||||
// //
|
||||
// P N G _ R E A D _ F I L T E R _ R O W _ M M X _ U P //
|
||||
@ -5712,6 +5709,7 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
|
||||
);
|
||||
|
||||
} // end of png_read_filter_row_mmx_up()
|
||||
#endif /* PNG_MMX_READ_FILTER_UP_SUPPORTED */
|
||||
|
||||
|
||||
|
||||
@ -5751,6 +5749,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
|
||||
case 1:
|
||||
png_snprintf(filtname, 10, "sub-%s",
|
||||
#ifdef PNG_MMX_READ_FILTER_SUB_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5758,11 +5757,13 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
#else
|
||||
_mmx_supported
|
||||
#endif
|
||||
? "MMX" : "x86");
|
||||
#endif
|
||||
? "MMX" : "C");
|
||||
break;
|
||||
|
||||
case 2:
|
||||
png_snprintf(filtname, 10, "up-%s",
|
||||
#ifdef PNG_MMX_READ_FILTER_UP_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5770,11 +5771,13 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
#else
|
||||
_mmx_supported
|
||||
#endif
|
||||
? "MMX" : "x86");
|
||||
#endif
|
||||
? "MMX" : "C");
|
||||
break;
|
||||
|
||||
case 3:
|
||||
png_snprintf(filtname, 10, "avg-%s",
|
||||
#ifdef PNG_MMX_READ_FILTER_AVG_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5782,11 +5785,13 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
#else
|
||||
_mmx_supported
|
||||
#endif
|
||||
? "MMX" : "x86");
|
||||
#endif
|
||||
? "MMX" : "C");
|
||||
break;
|
||||
|
||||
case 4:
|
||||
png_snprintf(filtname, 10, "paeth-%s",
|
||||
#ifdef PNG_MMX_READ_FILTER_PAETH_SUPPORTED
|
||||
#if defined(PNG_x86_64_USE_GOTPCREL) || defined(PNG_THREAD_UNSAFE_OK)
|
||||
#if !defined(PNG_1_0_X)
|
||||
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH) &&
|
||||
@ -5797,7 +5802,8 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
#endif
|
||||
? "MMX" :
|
||||
#endif /* PNG_x86_64_USE_GOTPCREL || PNG_THREAD_UNSAFE_OK */
|
||||
"x86");
|
||||
#endif
|
||||
"C");
|
||||
break;
|
||||
|
||||
default:
|
||||
@ -5819,6 +5825,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
break;
|
||||
|
||||
case PNG_FILTER_VALUE_SUB:
|
||||
#ifdef PNG_MMX_READ_FILTER_SUB_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5829,6 +5836,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
{
|
||||
png_read_filter_row_mmx_sub(row_info, row);
|
||||
}
|
||||
#endif
|
||||
else
|
||||
{
|
||||
png_uint_32 i;
|
||||
@ -5846,6 +5854,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
break;
|
||||
|
||||
case PNG_FILTER_VALUE_UP:
|
||||
#ifdef PNG_MMX_READ_FILTER_UP_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5857,6 +5866,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
png_read_filter_row_mmx_up(row_info, row, prev_row);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
png_uint_32 i;
|
||||
png_uint_32 istop = row_info->rowbytes;
|
||||
@ -5872,6 +5882,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
break;
|
||||
|
||||
case PNG_FILTER_VALUE_AVG:
|
||||
#ifdef PNG_MMX_READ_FILTER_AVG_SUPPORTED
|
||||
#if !defined(PNG_1_0_X)
|
||||
if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG) &&
|
||||
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
|
||||
@ -5883,6 +5894,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
png_read_filter_row_mmx_avg(row_info, row, prev_row);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
png_uint_32 i;
|
||||
png_bytep rp = row;
|
||||
@ -5908,6 +5920,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
break;
|
||||
|
||||
case PNG_FILTER_VALUE_PAETH:
|
||||
#ifdef PNG_MMX_READ_FILTER_PAETH_SUPPORTED
|
||||
#if defined(PNG_x86_64_USE_GOTPCREL) || defined(PNG_THREAD_UNSAFE_OK)
|
||||
#if !defined(PNG_1_0_X)
|
||||
if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH) &&
|
||||
@ -5921,6 +5934,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
}
|
||||
else
|
||||
#endif /* PNG_x86_64_USE_GOTPCREL || PNG_THREAD_UNSAFE_OK */
|
||||
#endif
|
||||
{
|
||||
png_uint_32 i;
|
||||
png_bytep rp = row;
|
||||
@ -5986,4 +6000,3 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
|
||||
#endif /* PNG_ASSEMBLER_CODE_SUPPORTED && PNG_USE_PNGGCCRD */
|
||||
#endif /* __GNUC__ */
|
||||
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngpread.c - read a png file in push mode
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngread.c - read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrtran.c - transforms the data in a row for PNG readers
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
10
pngrutil.c
10
pngrutil.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngrutil.c - utilities to read a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
@ -2273,8 +2273,8 @@ png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
|
||||
*
|
||||
*/
|
||||
|
||||
#if !defined(PNG_USE_PNGGCCRD) && !defined(PNG_USE_PNGVCRD)
|
||||
#if defined(PNG_OPTIMIZED_CODE_SUPPORTED)
|
||||
#if !defined(PNG_HAVE_MMX_COMBINE_ROW)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* */
|
||||
@ -2757,6 +2757,7 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
|
||||
} /* end if (non-trivial mask) */
|
||||
|
||||
} /* end png_combine_row() */
|
||||
#endif /* PNG_HAVE_MMX_COMBINE_ROW */
|
||||
|
||||
|
||||
|
||||
@ -2767,6 +2768,7 @@ static PNG_CONST int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
|
||||
/*===========================================================================*/
|
||||
|
||||
#if defined(PNG_READ_INTERLACING_SUPPORTED)
|
||||
#if !defined(PNG_HAVE_MMX_READ_INTERLACE)
|
||||
|
||||
/* png_do_read_interlace() is called after any 16-bit to 8-bit conversion
|
||||
* has taken place. [GRR: what other steps come before and/or after?]
|
||||
@ -3110,10 +3112,12 @@ static PNG_CONST int FARDATA png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
|
||||
|
||||
} /* end png_do_read_interlace() */
|
||||
|
||||
#endif /* PNG_HAVE_MMX_READ_INTERLACE */
|
||||
#endif /* PNG_READ_INTERLACING_SUPPORTED */
|
||||
|
||||
|
||||
|
||||
#if !defined(PNG_HAVE_MMX_READ_FILTER_ROW)
|
||||
/*===========================================================================*/
|
||||
/* */
|
||||
/* P N G _ R E A D _ F I L T E R _ R O W */
|
||||
@ -3293,8 +3297,10 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* PNG_HAVE_MMX_READ_FILTER_ROW */
|
||||
#endif /* PNG_OPTIMIZED_CODE_SUPPORTED */
|
||||
|
||||
#if !defined(PNG_USE_PNGGCCRD) && !defined(PNG_USE_PNGVCRD)
|
||||
#if !defined(PNG_OPTIMIZED_CODE_SUPPORTED)
|
||||
/* Use the unoptimized original C code. This might be removed from a future
|
||||
* version of libpng if testing proves it to be worthless. */
|
||||
|
@ -1553,4 +1553,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_19beta22 your_png_h_is_not_version_1_2_19beta22;
|
||||
typedef version_1_2_19beta23 your_png_h_is_not_version_1_2_19beta23;
|
||||
|
@ -3,7 +3,7 @@
|
||||
*
|
||||
* For Intel x86 CPU and Microsoft Visual C++ compiler
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1998, Intel Corporation
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwutil.c - utilities to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.19 July 3, 2007
|
||||
* Last changed in libpng 1.2.19 July 10, 2007
|
||||
* For conditions of distribution and use, see copyright notice in png.h
|
||||
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
|
||||
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
|
||||
|
@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
|
||||
|
||||
# SET UP LINKS
|
||||
set_target_properties(${PNG_LIB_NAME} PROPERTIES
|
||||
# VERSION 0.${PNGLIB_RELEASE}.1.2.19beta22
|
||||
# VERSION 0.${PNGLIB_RELEASE}.1.2.19beta23
|
||||
VERSION 0.${PNGLIB_RELEASE}.0
|
||||
SOVERSION 0
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
|
@ -8,7 +8,7 @@
|
||||
|
||||
# Modeled after libxml-config.
|
||||
|
||||
version=1.2.19beta22
|
||||
version=1.2.19beta23
|
||||
prefix=""
|
||||
libdir=""
|
||||
libs=""
|
||||
|
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
|
||||
|
||||
Name: libpng
|
||||
Description: Loads and saves PNG files
|
||||
Version: 1.2.19beta22
|
||||
Version: 1.2.19beta23
|
||||
Libs: -L${libdir} -lpng12
|
||||
Cflags: -I${includedir} @LIBPNG_NO_MMX@
|
||||
|
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
|
||||
|
||||
Name: libpng
|
||||
Description: Loads and saves PNG files
|
||||
Version: 1.2.19beta22
|
||||
Version: 1.2.19beta23
|
||||
Libs: -L${libdir} -lpng12
|
||||
Cflags: -I${includedir}
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -20,7 +20,7 @@ LN_SF = ln -f -s
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
prefix=/usr/local
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
CYGDLL = 12
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
SHAREDLIB=cygpng$(CYGDLL).dll
|
||||
|
@ -19,7 +19,7 @@ ZLIBINC=../zlib
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -5,7 +5,7 @@
|
||||
|
||||
# Library name:
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -12,7 +12,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -16,7 +16,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -6,7 +6,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -78,7 +78,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
MINGDLL = 12
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
SHAREDLIB=libpng$(MINGDLL).dll
|
||||
|
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
|
||||
|
||||
LIB= png12
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.19beta22
|
||||
SHLIB_MINOR= 1.2.19beta23
|
||||
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 \
|
||||
pngwtran.c pngmem.c pngerror.c pngpread.c
|
||||
|
@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
|
||||
|
||||
LIB= png
|
||||
SHLIB_MAJOR= 3
|
||||
SHLIB_MINOR= 1.2.19beta22
|
||||
SHLIB_MINOR= 1.2.19beta23
|
||||
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 \
|
||||
pngwtran.c pngmem.c pngerror.c pngpread.c
|
||||
|
@ -7,7 +7,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
|
||||
MANDIR= ${PREFIX}/man/cat
|
||||
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.19beta22
|
||||
SHLIB_MINOR= 1.2.19beta23
|
||||
|
||||
LIB= png
|
||||
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
|
||||
|
@ -9,7 +9,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -6,7 +6,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -6,7 +6,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@
|
||||
|
||||
# Library name:
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.19beta22
|
||||
PNGMIN = 1.2.19beta23
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -2,7 +2,7 @@
|
||||
; PNG.LIB module definition file for OS/2
|
||||
;----------------------------------------
|
||||
|
||||
; Version 1.2.19beta22
|
||||
; Version 1.2.19beta23
|
||||
|
||||
LIBRARY PNG
|
||||
DESCRIPTION "PNG image compression library for OS/2"
|
||||
|
@ -5,7 +5,7 @@
|
||||
LIBRARY
|
||||
|
||||
EXPORTS
|
||||
;Version 1.2.19beta22
|
||||
;Version 1.2.19beta23
|
||||
png_build_grayscale_palette @1
|
||||
png_check_sig @2
|
||||
png_chunk_error @3
|
||||
|
Reference in New Issue
Block a user