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1 parent ff9c947 commit a4d54bdb4ab6b727e6b98b6990950f0864b1e067 Glenn Randers-Pehrson committed Jul 14, 2000
Showing with 391 additions and 103 deletions.
  1. +4 −1 ANNOUNCE
  2. +5 −1 CHANGES
  3. +6 −6 INSTALL
  4. +18 −4 KNOWNBUG
  5. +3 −3 LICENSE
  6. +7 −6 README
  7. +2 −2 Y2KINFO
  8. +1 −1 configure
  9. +9 −9 libpng.3
  10. +3 −3 libpng.txt
  11. +2 −2 libpngpf.3
  12. +1 −1 msvc/README.txt
  13. +1 −1 msvc/png32ms.def
  14. +1 −1 png.5
  15. +8 −6 png.c
  16. +11 −11 png.h
  17. +1 −1 pngasmrd.h
  18. BIN pngbar.jpg
  19. BIN pngbar.png
  20. +110 −13 pngconf.h
  21. +1 −1 pngerror.c
  22. +3 −3 pnggccrd.c
  23. +1 −1 pngget.c
  24. +1 −1 pngmem.c
  25. +1 −1 pngpread.c
  26. +3 −3 pngread.c
  27. +1 −1 pngrio.c
  28. +1 −1 pngrtran.c
  29. +1 −1 pngrutil.c
  30. +1 −1 pngset.c
  31. +2 −2 pngtest.c
  32. +1 −1 pngtrans.c
  33. +1 −1 pngvcrd.c
  34. +1 −1 pngwio.c
  35. +1 −1 pngwrite.c
  36. +1 −1 pngwtran.c
  37. +1 −1 pngwutil.c
  38. +1 −1 scripts/makefile.beos
  39. +165 −0 scripts/makefile.cygwin
  40. +1 −1 scripts/makefile.dec
  41. +3 −1 scripts/makefile.gcmmx
  42. +1 −1 scripts/makefile.linux
  43. +1 −1 scripts/makefile.sco
  44. +2 −2 scripts/makefile.sggcc
  45. +1 −1 scripts/makefile.solaris
  46. +1 −1 scripts/pngdef.pas
View
@@ -1,5 +1,5 @@
-Libpng 1.0.8beta3 - July 11, 2000
+Libpng 1.0.8beta4 - July 14, 2000
This is a public release of libpng, intended for use in production codes.
@@ -15,6 +15,9 @@ Changes since the last public release (1.0.7):
Only set the PNG_FLAG_FREE_TRNS or PNG_FREE_TRNS flag in png_handle_tRNS()
for indexed-color input files to avoid potential double-freeing trans array
under some unusual conditions; problem was introduced in version 1.0.7.
+ Added the files pngbar.png and pngbar.jpg to the distribution.
+ Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
+ Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
View
@@ -797,7 +797,7 @@ version 1.0.7rc2 [June 28, 2000]
Fixed "DJBPP" typo in pnggccrd.c introduced in beta18.
version 1.0.7 [July 1, 2000]
Revised the definition of "trans_values" in libpng.3/libpng.txt
-version 1.0.8beta3 [July 11, 2000]
+version 1.0.8beta4 [July 14, 2000]
version 1.0.8beta1 [July 8, 2000]
Added png_free(png_ptr, key) two places in pngpread.c to stop memory leaks.
Changed PNG_NO_STDIO to PNG_NO_CONSOLE_IO, several places in pngrutil.c and
@@ -814,6 +814,10 @@ version 1.0.8beta3 [July 11, 2000]
for indexed-color input files to avoid potential double-freeing trans array
under some unusual conditions; problem was introduced in version 1.0.6f.
Further revisions to pngtest.c and files in the wince subdirectory.
+version 1.0.8beta4 [July 14, 2000]
+ Added the files pngbar.png and pngbar.jpg to the distribution.
+ Added cygwin subdirectory, makefile.cygwin, and cygwin support in pngconf.h
+ Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
View
@@ -1,5 +1,5 @@
-Installing libpng version 1.0.8beta3 - July 11, 2000
+Installing libpng version 1.0.8beta4 - July 14, 2000
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.0.8beta3" or "lpng107" and "zlib-1.1.3"
+might be called "libpng-1.0.8beta4" or "lpng107" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -57,8 +57,8 @@ The files that are presently available in the scripts directory
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
- makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta3)
- makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta3,
+ makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta4)
+ makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0.8beta4,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -70,9 +70,9 @@ include
makefile.intel => Intel C/C++ version 4.0 and later
libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta3)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta4)
makefile.sunos => Sun makefile
- makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.8beta3)
+ makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0.8beta4)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
View
@@ -9,6 +9,13 @@ Known bugs and suggested enhancements in libpng-1.0.7
STATUS: Under investigation. Experts on MMX assembler code are
invited to help with the debugging. Note that pngvcrd.c works fine.
+ Update: fixed in libpng-1.0.8beta1. It compiles under gcc-2.7.2.3
+ and seems to work; under gcc-2.7.2.1 it compiles but crashes in
+ execution. It is recommended that people use 2.95.2 or later.
+
+ The png_read_filter() function has still not been fully converted and
+ will not compile under gcc-2.95.2; it is currently ifdef'ed out.
+
2. July 3, 2000 -- BUG -- MEMORY LEAK
There is a memory leak in pngpread.c; it doesn't free "key".
@@ -38,11 +45,18 @@ Known bugs and suggested enhancements in libpng-1.0.7
Libpng-1.0.7 does not support WindowsCE.
STATUS: Libpng-1.0.8 and libpng-2.0.0 will support WindowsCE. A
- new typedef, png_file_p, will be added which is normally FILE * but
+ new typedef, png_FILE_p, will be added which is normally FILE * but
will be HANDLE if libpng is being built for WindowsCE. Other patches
required for WindowsCE support have been provided and will be applied.
+ Finished in libpng-1.0.8beta3.
+
+6. July 13, 2000 -- ENHANCEMENT -- Cygwin support
+
+ Libpng-1.0.7 does not support building DLLs under Cygwin
+
+ STATUS: Cygwin support has been added to libpng-1.0.8beta4.
-6. March 15, 1998 -- OPTIMIZATION -- Kevin Bracey
+7. March 15, 1998 -- OPTIMIZATION -- Kevin Bracey
Loops need to be optimized everywhere
@@ -57,7 +71,7 @@ Known bugs and suggested enhancements in libpng-1.0.7
libpng-1.1.0. About 160 loops will be turned around
in libpng-2.0.x betaxx, for testing.
-7. July 4, 1998 -- ENHANCEMENT -- Glenn R-P
+8. July 4, 1998 -- ENHANCEMENT -- Glenn R-P
libpng-1.0.5 and earlier transform colors to gamma=1.0 space for
merging with background, and then back to the image's gamma. The
@@ -69,7 +83,7 @@ Known bugs and suggested enhancements in libpng-1.0.7
STATUS: under development.
-8. September 1999 -- ENHANCEMENT --
+9. September 1999 -- ENHANCEMENT --
It should be possible to use libpng without floating-point aritmetic.
View
@@ -4,7 +4,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng version 1.0.8beta3, July 11, 2000 is Copyright (c) 2000 Glenn Randers-Pehrson
+libpng version 1.0.8beta4, July 14, 2000 is Copyright (c) 2000 Glenn Randers-Pehrson
Distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -87,11 +87,11 @@ boxes and the like:
printf("%s",png_get_copyright(NULL));
Also, the PNG logo (in PNG format, of course) is supplied in the
-file "pngnow.png".
+files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-July 11, 2000
+July 14, 2000
View
@@ -1,4 +1,4 @@
-README for libpng 1.0.8beta3 - July 11, 2000 (shared library 2.1)
+README for libpng 1.0.8beta4 - July 14, 2000 (shared library 2.1)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -148,7 +148,8 @@ Files in this distribution:
pngerror.c => Error/warning message I/O functions
pngget.c => Functions for retrieving info from struct
pngmem.c => Memory handling functions
- pngnow.png => PNG logo
+ pngbar.png => PNG logo, 88x31
+ pngnow.png => PNG logo, 98x31
pngpread.c => Progressive reading functions
pngread.c => Read data/helper high-level functions
pngrio.c => Lowest-level data read I/O functions
@@ -176,9 +177,9 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng.so.2.1.0.8beta3)
+ (gcc, creates libpng.so.2.1.0.8beta4)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
- libpng.so.2.1.0.8beta3, uses assembler code
+ libpng.so.2.1.0.8beta4, uses assembler code
tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -190,10 +191,10 @@ Files in this distribution:
makefile.intel => Intel C/C++ version 4.0 and later
libpng.icc => Project file, IBM VisualAge/C++ 4.0 or later
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta3)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.0.8beta4)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng.so.2.1.0.8beta3)
+ (gcc, creates libpng.so.2.1.0.8beta4)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
View
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- July 11, 2000
+ July 14, 2000
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 1.0.8beta3 are Y2K compliant. It is my belief that earlier
+ upward through 1.0.8beta4 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
View
@@ -1,5 +1,5 @@
echo "
- There is no \"configure\" script for Libpng-1.0.8beta3. Instead, please
+ There is no \"configure\" script for Libpng-1.0.8beta4. Instead, please
copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details.
"
View
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "July 11, 2000"
+.TH LIBPNG 3 "July 14, 2000"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta3
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta4
.SH SYNOPSIS
\fI\fB
@@ -747,7 +747,7 @@ 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 1.0.8beta3 - July 11, 2000
+ libpng version 1.0.8beta4 - July 14, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -3381,13 +3381,13 @@ application:
.SH VII. Y2K Compliance in libpng
-July 11, 2000
+July 14, 2000
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 1.0.8beta3 are Y2K compliant. It is my belief that earlier
+upward through 1.0.8beta4 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
@@ -3528,7 +3528,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.0.8beta3 - July 11, 2000:
+Libpng version 1.0.8beta4 - July 14, 2000:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@@ -3541,7 +3541,7 @@ Supported by the PNG development group
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng version 1.0.8beta3, July 11, 2000 is
+libpng version 1.0.8beta4, July 14, 2000 is
Copyright (c) 2000 Glenn Randers-Pehrson
Distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -3625,14 +3625,14 @@ boxes and the like:
printf("%s",png_get_copyright(NULL));
Also, the PNG logo (in PNG format, of course) is supplied in the
-file "pngnow.png".
+files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a
certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-July 11, 2000
+July 14, 2000
.\" end of man page
View
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.0.8beta3 - July 11, 2000
+ libpng version 1.0.8beta4 - July 14, 2000
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
@@ -2634,13 +2634,13 @@ application:
VII. Y2K Compliance in libpng
-July 11, 2000
+July 14, 2000
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 1.0.8beta3 are Y2K compliant. It is my belief that earlier
+upward through 1.0.8beta4 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
View
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "July 11, 2000"
+.TH LIBPNGPF 3 "July 14, 2000"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta3
+libpng \- Portable Network Graphics (PNG) Reference Library 1.0.8beta4
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
View
@@ -1,5 +1,5 @@
Microsoft Developer Studio Build File, Format Version 6.00 for
-libpng 1.0.8beta3 (July 11, 2000) and zlib
+libpng 1.0.8beta4 (July 14, 2000) and zlib
Copyright (C) 2000 Simon-Pierre Cadieux
For conditions of distribution and use, see copyright notice in png.h
View
@@ -6,7 +6,7 @@ LIBRARY
DESCRIPTION "PNG image compression library for Windows"
EXPORTS
-;Version 1.0.8beta3
+;Version 1.0.8beta4
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
View
@@ -1,4 +1,4 @@
-.TH PNG 5 "July 11, 2000"
+.TH PNG 5 "July 14, 2000"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
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