jdk/src/share/native/sun/awt/libpng/CHANGES
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7088287: libpng need to be updated. Reviewed-by: jgodinez, prr
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/*
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 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#if 0
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libpng_changes(){ /*
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CHANGES - changes for libpng
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Version 0.2
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  added reader into png.h
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  fixed small problems in stub file
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Version 0.3
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  added pull reader
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  split up pngwrite.c to several files
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  added pnglib.txt
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  added example.c
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  cleaned up writer, adding a few new transformations
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  fixed some bugs in writer
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  interfaced with zlib 0.5
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  added K&R support
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  added check for 64 KB blocks for 16-bit machines
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Version 0.4
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  cleaned up code and commented code
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  simplified time handling into png_time
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  created png_color_16 and png_color_8 to handle color needs
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  cleaned up color type defines
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  fixed various bugs
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  made various names more consistent
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  interfaced with zlib 0.71
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  cleaned up zTXt reader and writer (using zlib's Reset functions)
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  split transformations into pngrtran.c and pngwtran.c
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Version 0.5
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  interfaced with zlib 0.8
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  fixed many reading and writing bugs
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  saved using 3 spaces instead of tabs
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Version 0.6
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  added png_large_malloc() and png_large_free()
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  added png_size_t
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  cleaned up some compiler warnings
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  added png_start_read_image()
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Version 0.7
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  cleaned up lots of bugs
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  finished dithering and other stuff
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  added test program
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  changed name from pnglib to libpng
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Version 0.71 [June, 1995]
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  changed pngtest.png for zlib 0.93
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  fixed error in libpng.txt and example.c
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Version 0.8
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  cleaned up some bugs
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  added png_set_filler()
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  split up pngstub.c into pngmem.c, pngio.c, and pngerror.c
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  added #define's to remove unwanted code
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  moved png_info_init() to png.c
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  added old_size into png_realloc()
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  added functions to manually set filtering and compression info
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  changed compression parameters based on image type
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  optimized filter selection code
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  added version info
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  changed external functions passing floats to doubles (k&r problems?)
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  put all the configurable stuff in pngconf.h
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  enabled png_set_shift to work with paletted images on read
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  added png_read_update_info() - updates info structure with transformations
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Version 0.81 [August, 1995]
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  incorporated Tim Wegner's medium model code (thanks, Tim)
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Version 0.82 [September, 1995]
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  [unspecified changes]
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Version 0.85 [December, 1995]
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  added more medium model code (almost everything's a far)
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  added i/o, error, and memory callback functions
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  fixed some bugs (16-bit, 4-bit interlaced, etc.)
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  added first run progressive reader (barely tested)
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Version 0.86 [January, 1996]
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  fixed bugs
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  improved documentation
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Version 0.87 [January, 1996]
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  fixed medium model bugs
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  fixed other bugs introduced in 0.85 and 0.86
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  added some minor documentation
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Version 0.88 [January, 1996]
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  fixed progressive bugs
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  replaced tabs with spaces
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  cleaned up documentation
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  added callbacks for read/write and warning/error functions
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Version 0.89 [July, 1996]
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  Added new initialization API to make libpng work better with shared libs
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    we now have png_create_read_struct(), png_create_write_struct(),
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    png_create_info_struct(), png_destroy_read_struct(), and
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    png_destroy_write_struct() instead of the separate calls to
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    malloc and png_read_init(), png_info_init(), and png_write_init()
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  Changed warning/error callback functions to fix bug - this means you
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    should use the new initialization API if you were using the old
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    png_set_message_fn() calls, and that the old API no longer exists
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    so that people are aware that they need to change their code
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  Changed filter selection API to allow selection of multiple filters
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    since it didn't work in previous versions of libpng anyways
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  Optimized filter selection code
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  Fixed png_set_background() to allow using an arbitrary RGB color for
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    paletted images
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  Fixed gamma and background correction for paletted images, so
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    png_correct_palette is not needed unless you are correcting an
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    external palette (you will need to #define PNG_CORRECT_PALETTE_SUPPORTED
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    in pngconf.h) - if nobody uses this, it may disappear in the future.
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  Fixed bug with Borland 64K memory allocation (Alexander Lehmann)
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  Fixed bug in interlace handling (Smarasderagd, I think)
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  Added more error checking for writing and image to reduce invalid files
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  Separated read and write functions so that they won't both be linked
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    into a binary when only reading or writing functionality is used
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  New pngtest image also has interlacing and zTXt
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  Updated documentation to reflect new API
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Version 0.90 [January, 1997]
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  Made CRC errors/warnings on critical and ancillary chunks configurable
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  libpng will use the zlib CRC routines by (compile-time) default
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  Changed DOS small/medium model memory support - needs zlib 1.04 (Tim Wegner)
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  Added external C++ wrapper statements to png.h (Gilles Dauphin)
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  Allow PNG file to be read when some or all of file signature has already
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    been read from the beginning of the stream.  ****This affects the size
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    of info_struct and invalidates all programs that use a shared libpng****
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  Fixed png_filler() declarations
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  Fixed? background color conversions
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  Fixed order of error function pointers to match documentation
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  Current chunk name is now available in png_struct to reduce the number
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    of nearly identical error messages (will simplify multi-lingual
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    support when available)
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  Try to get ready for unknown-chunk callback functions:
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    - previously read critical chunks are flagged, so the chunk handling
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      routines can determine if the chunk is in the right place
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    - all chunk handling routines have the same prototypes, so we will
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      be able to handle all chunks via a callback mechanism
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  Try to fix Linux "setjmp" buffer size problems
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  Removed png_large_malloc, png_large_free, and png_realloc functions.
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Version 0.95 [March, 1997]
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  Fixed bug in pngwutil.c allocating "up_row" twice and "avg_row" never
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  Fixed bug in PNG file signature compares when start != 0
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  Changed parameter type of png_set_filler(...filler...) from png_byte
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    to png_uint_32
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  Added test for MACOS to ensure that both math.h and fp.h are not #included
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  Added macros for libpng to be compiled as a Windows DLL (Andreas Kupries)
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  Added "packswap" transformation, which changes the endianness of
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    packed-pixel bytes (Kevin Bracey)
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  Added "strip_alpha" transformation, which removes the alpha channel of
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    input images without using it (not necessarily a good idea)
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  Added "swap_alpha" transformation, which puts the alpha channel in front
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    of the color bytes instead of after
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  Removed all implicit variable tests which assume NULL == 0 (I think)
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  Changed several variables to "png_size_t" to show 16/32-bit limitations
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  Added new pCAL chunk read/write support
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  Added experimental filter selection weighting (Greg Roelofs)
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  Removed old png_set_rgbx() and png_set_xrgb() functions that have been
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     obsolete for about 2 years now (use png_set_filler() instead)
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  Added macros to read 16- and 32-bit ints directly from buffer, to be
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    used only on those systems that support it (namely PowerPC and 680x0)
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    With some testing, this may become the default for MACOS/PPC systems.
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  Only calculate CRC on data if we are going to use it
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  Added macros for zTXt compression type PNG_zTXt_COMPRESSION_???
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  Added macros for simple libpng debugging output selectable at compile time
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  Removed PNG_READ_END_MODE in progressive reader (Smarasderagd)
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  More description of info_struct in libpng.txt and png.h
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  More instructions in example.c
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  More chunk types tested in pngtest.c
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  Renamed pngrcb.c to pngset.c, and all png_read_<chunk> functions to be
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    png_set_<chunk>.  We now have corresponding png_get_<chunk>
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    functions in pngget.c to get information in info_ptr.  This isolates
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    the application from the internal organization of png_info_struct
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    (good for shared library implementations).
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Version 0.96 [May, 1997]
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  Fixed serious bug with < 8bpp images introduced in 0.95
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  Fixed 256-color transparency bug (Greg Roelofs)
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  Fixed up documentation (Greg Roelofs, Laszlo Nyul)
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  Fixed "error" in pngconf.h for Linux setjmp() behaviour
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  Fixed DOS medium model support (Tim Wegner)
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  Fixed png_check_keyword() for case with error in static string text
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  Added read of CRC after IEND chunk for embedded PNGs (Laszlo Nyul)
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  Added typecasts to quiet compiler errors
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  Added more debugging info
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Version 0.97 [January, 1998]
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  Removed PNG_USE_OWN_CRC capability
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  Relocated png_set_crc_action from pngrutil.c to pngrtran.c
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  Fixed typecasts of "new_key", etc. (Andreas Dilger)
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  Added RFC 1152 [sic] date support
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  Fixed bug in gamma handling of 4-bit grayscale
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  Added 2-bit grayscale gamma handling (Glenn R-P)
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  Added more typecasts. 65536L becomes (png_uint_32)65536L, etc. (Glenn R-P)
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  Minor corrections in libpng.txt
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  Added simple sRGB support (Glenn R-P)
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  Easier conditional compiling, e.g. define PNG_READ/WRITE_NOT_FULLY_SUPPORTED;
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    all configurable options can be selected from command-line instead
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    of having to edit pngconf.h (Glenn R-P)
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  Fixed memory leak in pngwrite.c (free info_ptr->text) (Glenn R-P)
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  Added more conditions for png_do_background, to avoid changing
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    black pixels to background when a background is supplied and
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    no pixels are transparent
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  Repaired PNG_NO_STDIO behaviour
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  Tested NODIV support and made it default behaviour (Greg Roelofs)
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  Added "-m" option and PNGTEST_DEBUG_MEMORY to pngtest (John Bowler)
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  Regularized version numbering scheme and bumped shared-library major
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     version number to 2 to avoid problems with libpng 0.89 apps (Greg Roelofs)
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Version 0.98 [January, 1998]
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  Cleaned up some typos in libpng.txt and in code documentation
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  Fixed memory leaks in pCAL chunk processing (Glenn R-P and John Bowler)
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  Cosmetic change "display_gamma" to "screen_gamma" in pngrtran.c
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  Changed recommendation about file_gamma for PC images to .51 from .45,
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    in example.c and libpng.txt, added comments to distinguish between
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    screen_gamma, viewing_gamma, and display_gamma.
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  Changed all references to RFC1152 to read RFC1123 and changed the
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    PNG_TIME_RFC1152_SUPPORTED macro to PNG_TIME_RFC1123_SUPPORTED
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  Added png_invert_alpha capability (Glenn R-P -- suggestion by Jon Vincent)
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  Changed srgb_intent from png_byte to int to avoid compiler bugs
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Version 0.99 [January 30, 1998]
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  Free info_ptr->text instead of end_info_ptr->text in pngread.c (John Bowler)
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  Fixed a longstanding "packswap" bug in pngtrans.c
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  Fixed some inconsistencies in pngconf.h that prevented compiling with
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    PNG_READ_GAMMA_SUPPORTED and PNG_READ_hIST_SUPPORTED undefined
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  Fixed some typos and made other minor rearrangement of libpng.txt (Andreas)
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  Changed recommendation about file_gamma for PC images to .50 from .51 in
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    example.c and libpng.txt, and changed file_gamma for sRGB images to .45
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  Added a number of functions to access information from the png structure
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    png_get_image_height(), etc. (Glenn R-P, suggestion by Brad Pettit)
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  Added TARGET_MACOS similar to zlib-1.0.8
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  Define PNG_ALWAYS_EXTERN when __MWERKS__ && WIN32 are defined
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  Added type casting to all png_malloc() function calls
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Version 0.99a [January 31, 1998]
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  Added type casts and parentheses to all returns that return a value.(Tim W.)
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Version 0.99b [February 4, 1998]
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  Added type cast png_uint_32 on malloc function calls where needed.
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  Changed type of num_hist from png_uint_32 to int (same as num_palette).
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  Added checks for rowbytes overflow, in case png_size_t is less than 32 bits.
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  Renamed makefile.elf to makefile.lnx.
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Version 0.99c [February 7, 1998]
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  More type casting.  Removed erroneous overflow test in pngmem.c.
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  Added png_buffered_memcpy() and png_buffered_memset(), apply them to rowbytes.
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  Added UNIX manual pages libpng.3 (incorporating libpng.txt) and  png.5.
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Version 0.99d [February 11, 1998]
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  Renamed "far_to_near()" "png_far_to_near()"
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  Revised libpng.3
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  Version 99c "buffered" operations didn't work as intended.  Replaced them
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    with png_memcpy_check() and png_memset_check().
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  Added many "if (png_ptr == NULL) return" to quell compiler warnings about
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    unused png_ptr, mostly in pngget.c and pngset.c.
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  Check for overlength tRNS chunk present when indexed-color PLTE is read.
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  Cleaned up spelling errors in libpng.3/libpng.txt
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  Corrected a problem with png_get_tRNS() which returned undefined trans array
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Version 0.99e [February 28, 1998]
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  Corrected png_get_tRNS() again.
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  Add parentheses for easier reading of pngget.c, fixed "||" should be "&&".
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  Touched up example.c to make more of it compileable, although the entire
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    file still can't be compiled (Willem van Schaik)
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  Fixed a bug in png_do_shift() (Bryan Tsai)
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  Added a space in png.h prototype for png_write_chunk_start()
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  Replaced pngtest.png with one created with zlib 1.1.1
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  Changed pngtest to report PASS even when file size is different (Jean-loup G.)
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  Corrected some logic errors in png_do_invert_alpha() (Chris Patterson)
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Version 0.99f [March 5, 1998]
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  Corrected a bug in pngpread() introduced in version 99c (Kevin Bracey)
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  Moved makefiles into a "scripts" directory, and added INSTALL instruction file
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  Added makefile.os2 and pngos2.def (A. Zabolotny) and makefile.s2x (W. Sebok)
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  Added pointers to "note on libpng versions" in makefile.lnx and README
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  Added row callback feature when reading and writing nonprogressive rows
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    and added a test of this feature in pngtest.c
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  Added user transform callbacks, with test of the feature in pngtest.c
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Version 0.99g [March 6, 1998, morning]
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  Minor changes to pngtest.c to suppress compiler warnings.
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  Removed "beta" language from documentation.
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Version 0.99h [March 6, 1998, evening]
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  Minor changes to previous minor changes to pngtest.c
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  Changed PNG_READ_NOT_FULLY_SUPPORTED to PNG_READ_TRANSFORMS_NOT_SUPPORTED
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    and added PNG_PROGRESSIVE_READ_NOT_SUPPORTED macro
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  Added user transform capability
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Version 1.00 [March 7, 1998]
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  Changed several typedefs in pngrutil.c
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  Added makefile.wat (Pawel Mrochen), updated makefile.tc3 (Willem van Schaik)
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  Replaced "while(1)" with "for(;;)"
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  Added PNGARG() to prototypes in pngtest.c and removed some prototypes
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  Updated some of the makefiles (Tom Lane)
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  Changed some typedefs (s_start, etc.) in pngrutil.c
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  Fixed dimensions of "short_months" array in pngwrite.c
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  Replaced ansi2knr.c with the one from jpeg-v6
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Version 1.0.0 [March 8, 1998]
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  Changed name from 1.00 to 1.0.0 (Adam Costello)
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  Added smakefile.ppc (with SCOPTIONS.ppc) for Amiga PPC (Andreas Kleinert)
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Version 1.0.0a [March 9, 1998]
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  Fixed three bugs in pngrtran.c to make gamma+background handling consistent
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    (Greg Roelofs)
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  Changed format of the PNG_LIBPNG_VER integer to xyyzz instead of xyz
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   337
    for major, minor, and bugfix releases.  This is 10001. (Adam Costello,
db3409425573 7088287: libpng need to be updated.
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diff changeset
   338
    Tom Lane)
2
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diff changeset
   339
  Make months range from 1-12 in png_convert_to_rfc1123
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diff changeset
   340
db3409425573 7088287: libpng need to be updated.
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diff changeset
   341
Version 1.0.0b [March 13, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   342
  Quieted compiler complaints about two empty "for" loops in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   343
  Minor changes to makefile.s2x
90ce3da70b43 Initial load
duke
parents:
diff changeset
   344
  Removed #ifdef/#endif around a png_free() in pngread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   345
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diff changeset
   346
Version 1.0.1 [March 14, 1998]
2
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duke
parents:
diff changeset
   347
  Changed makefile.s2x to reduce security risk of using a relative pathname
90ce3da70b43 Initial load
duke
parents:
diff changeset
   348
  Fixed some typos in the documentation (Greg).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   349
  Fixed a problem with value of "channels" returned by png_read_update_info()
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diff changeset
   350
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   351
Version 1.0.1a [April 21, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   352
  Optimized Paeth calculations by replacing abs() function calls with intrinsics
90ce3da70b43 Initial load
duke
parents:
diff changeset
   353
  plus other loop optimizations. Improves avg decoding speed by about 20%.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   354
  Commented out i386istic "align" compiler flags in makefile.lnx.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   355
  Reduced the default warning level in some makefiles, to make them consistent.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   356
  Removed references to IJG and JPEG in the ansi2knr.c copyright statement.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   357
  Fixed a bug in png_do_strip_filler with XXRRGGBB => RRGGBB transformation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   358
  Added grayscale and 16-bit capability to png_do_read_filler().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   359
  Fixed a bug in pngset.c, introduced in version 0.99c, that sets rowbytes
90ce3da70b43 Initial load
duke
parents:
diff changeset
   360
    too large when writing an image with bit_depth < 8 (Bob Dellaca).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   361
  Corrected some bugs in the experimental weighted filtering heuristics.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   362
  Moved a misplaced pngrutil code block that truncates tRNS if it has more
90ce3da70b43 Initial load
duke
parents:
diff changeset
   363
    than num_palette entries -- test was done before num_palette was defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   364
  Fixed a png_convert_to_rfc1123() bug that converts day 31 to 0 (Steve Eddins).
10576
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diff changeset
   365
  Changed compiler flags in makefile.wat for better optimization
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   366
    (Pawel Mrochen).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   367
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   368
Version 1.0.1b [May 2, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   369
  Relocated png_do_gray_to_rgb() within png_do_read_transformations() (Greg).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   370
  Relocated the png_composite macros from pngrtran.c to png.h (Greg).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   371
  Added makefile.sco (contributed by Mike Hopkirk).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   372
  Fixed two bugs (missing definitions of "istop") introduced in libpng-1.0.1a.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   373
  Fixed a bug in pngrtran.c that would set channels=5 under some circumstances.
10576
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diff changeset
   374
  More work on the Paeth-filtering, achieving imperceptible speedup
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   375
    (A Kleinert).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   376
  More work on loop optimization which may help when compiled with C++
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   377
    compilers.
2
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duke
parents:
diff changeset
   378
  Added warnings when people try to use transforms they've defined out.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   379
  Collapsed 4 "i" and "c" loops into single "i" loops in pngrtran and pngwtran.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   380
  Revised paragraph about png_set_expand() in libpng.txt and libpng.3 (Greg)
10576
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diff changeset
   381
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   382
Version 1.0.1c [May 11, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   383
  Fixed a bug in pngrtran.c (introduced in libpng-1.0.1a) where the masks for
90ce3da70b43 Initial load
duke
parents:
diff changeset
   384
    filler bytes should have been 0xff instead of 0xf.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   385
  Added max_pixel_depth=32 in pngrutil.c when using FILLER with palette images.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   386
  Moved PNG_WRITE_WEIGHTED_FILTER_SUPPORTED and PNG_WRITE_FLUSH_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   387
    out of the PNG_WRITE_TRANSFORMS_NOT_SUPPORTED block of pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   388
  Added "PNG_NO_WRITE_TRANSFORMS" etc., as alternatives for *_NOT_SUPPORTED,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   389
    for consistency, in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   390
  Added individual "ifndef PNG_NO_[CAPABILITY]" in pngconf.h to make it easier
90ce3da70b43 Initial load
duke
parents:
diff changeset
   391
    to remove unwanted capabilities via the compile line
90ce3da70b43 Initial load
duke
parents:
diff changeset
   392
  Made some corrections to grammar (which, it's) in documentation (Greg).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   393
  Corrected example.c, use of row_pointers in png_write_image().
10576
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diff changeset
   394
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   395
Version 1.0.1d [May 24, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   396
  Corrected several statements that used side effects illegally in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   397
    and pngtrans.c, that were introduced in version 1.0.1b
90ce3da70b43 Initial load
duke
parents:
diff changeset
   398
  Revised png_read_rows() to avoid repeated if-testing for NULL (A Kleinert)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   399
  More corrections to example.c, use of row_pointers in png_write_image()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   400
    and png_read_rows().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   401
  Added pngdll.mak and pngdef.pas to scripts directory, contributed by
90ce3da70b43 Initial load
duke
parents:
diff changeset
   402
    Bob Dellaca, to make a png32bd.dll with Borland C++ 4.5
90ce3da70b43 Initial load
duke
parents:
diff changeset
   403
  Fixed error in example.c with png_set_text: num_text is 3, not 2 (Guido V.)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   404
  Changed several loops from count-down to count-up, for consistency.
10576
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bae
parents: 5506
diff changeset
   405
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   406
Version 1.0.1e [June 6, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   407
  Revised libpng.txt and libpng.3 description of png_set_read|write_fn(), and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   408
    added warnings when people try to set png_read_fn and png_write_fn in
90ce3da70b43 Initial load
duke
parents:
diff changeset
   409
    the same structure.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   410
  Added a test such that png_do_gamma will be done when num_trans==0
90ce3da70b43 Initial load
duke
parents:
diff changeset
   411
    for truecolor images that have defined a background.  This corrects an
90ce3da70b43 Initial load
duke
parents:
diff changeset
   412
    error that was introduced in libpng-0.90 that can cause gamma processing
90ce3da70b43 Initial load
duke
parents:
diff changeset
   413
    to be skipped.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   414
  Added tests in png.h to include "trans" and "trans_values" in structures
90ce3da70b43 Initial load
duke
parents:
diff changeset
   415
    when PNG_READ_BACKGROUND_SUPPORTED or PNG_READ_EXPAND_SUPPORTED is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   416
  Add png_free(png_ptr->time_buffer) in png_destroy_read_struct()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   417
  Moved png_convert_to_rfc_1123() from pngwrite.c to png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   418
  Added capability for user-provided malloc_fn() and free_fn() functions,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   419
    and revised pngtest.c to demonstrate their use, replacing the
90ce3da70b43 Initial load
duke
parents:
diff changeset
   420
    PNGTEST_DEBUG_MEM feature.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   421
  Added makefile.w32, for Microsoft C++ 4.0 and later (Tim Wegner).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   422
10576
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bae
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diff changeset
   423
Version 1.0.2 [June 14, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   424
  Fixed two bugs in makefile.bor .
10576
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bae
parents: 5506
diff changeset
   425
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   426
Version 1.0.2a [December 30, 1998]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   427
  Replaced and extended code that was removed from png_set_filler() in 1.0.1a.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   428
  Fixed a bug in png_do_filler() that made it fail to write filler bytes in
90ce3da70b43 Initial load
duke
parents:
diff changeset
   429
    the left-most pixel of each row (Kevin Bracey).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   430
  Changed "static pngcharp tIME_string" to "static char tIME_string[30]"
90ce3da70b43 Initial load
duke
parents:
diff changeset
   431
    in pngtest.c (Duncan Simpson).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   432
  Fixed a bug in pngtest.c that caused pngtest to try to write a tIME chunk
90ce3da70b43 Initial load
duke
parents:
diff changeset
   433
    even when no tIME chunk was present in the source file.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   434
  Fixed a problem in pngrutil.c: gray_to_rgb didn't always work with 16-bit.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   435
  Fixed a problem in png_read_push_finish_row(), which would not skip some
90ce3da70b43 Initial load
duke
parents:
diff changeset
   436
    passes that it should skip, for images that are less than 3 pixels high.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   437
  Interchanged the order of calls to png_do_swap() and png_do_shift()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   438
    in pngwtran.c (John Cromer).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   439
  Added #ifdef PNG_DEBUG/#endif surrounding use of PNG_DEBUG in png.h .
90ce3da70b43 Initial load
duke
parents:
diff changeset
   440
  Changed "bad adaptive filter type" from error to warning in pngrutil.c .
90ce3da70b43 Initial load
duke
parents:
diff changeset
   441
  Fixed a documentation error about default filtering with 8-bit indexed-color.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   442
  Separated the PNG_NO_STDIO macro into PNG_NO_STDIO and PNG_NO_CONSOLE_IO
90ce3da70b43 Initial load
duke
parents:
diff changeset
   443
    (L. Peter Deutsch).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   444
  Added png_set_rgb_to_gray() and png_get_rgb_to_gray_status() functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   445
  Added png_get_copyright() and png_get_header_version() functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   446
  Revised comments on png_set_progressive_read_fn() in libpng.txt and example.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   447
  Added information about debugging in libpng.txt and libpng.3 .
10576
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diff changeset
   448
  Changed "ln -sf" to "ln -s -f" in makefile.s2x, makefile.lnx, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   449
    makefile.sco.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   450
  Removed lines after Dynamic Dependencies" in makefile.aco .
90ce3da70b43 Initial load
duke
parents:
diff changeset
   451
  Revised makefile.dec to make a shared library (Jeremie Petit).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   452
  Removed trailing blanks from all files.
10576
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bae
parents: 5506
diff changeset
   453
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   454
Version 1.0.2a [January 6, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   455
  Removed misplaced #endif and #ifdef PNG_NO_EXTERN near the end of png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   456
  Added "if" tests to silence complaints about unused png_ptr in png.h and png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   457
  Changed "check_if_png" function in example.c to return true (nonzero) if PNG.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   458
  Changed libpng.txt to demonstrate png_sig_cmp() instead of png_check_sig()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   459
    which is obsolete.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   460
10576
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bae
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diff changeset
   461
Version 1.0.3 [January 14, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   462
  Added makefile.hux, for Hewlett Packard HPUX 10.20 and 11.00 (Jim Rice)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   463
  Added a statement of Y2K compliance in png.h, libpng.3, and Y2KINFO.
10576
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bae
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diff changeset
   464
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   465
Version 1.0.3a [August 12, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   466
  Added check for PNG_READ_INTERLACE_SUPPORTED in pngread.c; issue a warning
90ce3da70b43 Initial load
duke
parents:
diff changeset
   467
     if an attempt is made to read an interlaced image when it's not supported.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   468
  Added check if png_ptr->trans is defined before freeing it in pngread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   469
  Modified the Y2K statement to include versions back to version 0.71
90ce3da70b43 Initial load
duke
parents:
diff changeset
   470
  Fixed a bug in the check for valid IHDR bit_depth/color_types in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   471
  Modified makefile.wat (added -zp8 flag, ".symbolic", changed some comments)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   472
  Replaced leading blanks with tab characters in makefile.hux
90ce3da70b43 Initial load
duke
parents:
diff changeset
   473
  Changed "dworkin.wustl.edu" to "ccrc.wustl.edu" in various documents.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   474
  Changed (float)red and (float)green to (double)red, (double)green
90ce3da70b43 Initial load
duke
parents:
diff changeset
   475
     in png_set_rgb_to_gray() to avoid "promotion" problems in AIX.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   476
  Fixed a bug in pngconf.h that omitted <stdio.h> when PNG_DEBUG==0 (K Bracey).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   477
  Reformatted libpng.3 and libpngpf.3 with proper fonts (script by J. vanZandt).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   478
  Updated documentation to refer to the PNG-1.2 specification.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   479
  Removed ansi2knr.c and left pointers to the latest source for ansi2knr.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   480
    in makefile.knr, INSTALL, and README (L. Peter Deutsch)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   481
  Fixed bugs in calculation of the length of rowbytes when adding alpha
90ce3da70b43 Initial load
duke
parents:
diff changeset
   482
    channels to 16-bit images, in pngrtran.c (Chris Nokleberg)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   483
  Added function png_set_user_transform_info() to store user_transform_ptr,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   484
    user_depth, and user_channels into the png_struct, and a function
90ce3da70b43 Initial load
duke
parents:
diff changeset
   485
    png_get_user_transform_ptr() to retrieve the pointer (Chris Nokleberg)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   486
  Added function png_set_empty_plte_permitted() to make libpng useable
90ce3da70b43 Initial load
duke
parents:
diff changeset
   487
    in MNG applications.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   488
  Corrected the typedef for png_free_ptr in png.h (Jesse Jones).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   489
  Correct gamma with srgb is 45455 instead of 45000 in pngrutil.c, to be
90ce3da70b43 Initial load
duke
parents:
diff changeset
   490
    consistent with PNG-1.2, and allow variance of 500 before complaining.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   491
  Added assembler code contributed by Intel in file pngvcrd.c and modified
10576
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bae
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diff changeset
   492
    makefile.w32 to use it (Nirav Chhatrapati, INTEL Corporation,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   493
    Gilles Vollant)
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   494
  Changed "ln -s -f" to "ln -f -s" in the makefiles to make Solaris happy.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   495
  Added some aliases for png_set_expand() in pngrtran.c, namely
90ce3da70b43 Initial load
duke
parents:
diff changeset
   496
    png_set_expand_PLTE(), png_set_expand_depth(), and png_set_expand_tRNS()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   497
    (Greg Roelofs, in "PNG: The Definitive Guide").
90ce3da70b43 Initial load
duke
parents:
diff changeset
   498
  Added makefile.beo for BEOS on X86, contributed by Sander Stok.
10576
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bae
parents: 5506
diff changeset
   499
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   500
Version 1.0.3b [August 26, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   501
  Replaced 2147483647L several places with PNG_MAX_UINT macro, defined in png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   502
  Changed leading blanks to tabs in all makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   503
  Define PNG_USE_PNGVCRD in makefile.w32, to get MMX assembler code.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   504
  Made alternate versions of  png_set_expand() in pngrtran.c, namely
90ce3da70b43 Initial load
duke
parents:
diff changeset
   505
    png_set_gray_1_2_4_to_8, png_set_palette_to_rgb, and png_set_tRNS_to_alpha
90ce3da70b43 Initial load
duke
parents:
diff changeset
   506
    (Greg Roelofs, in "PNG: The Definitive Guide").  Deleted the 1.0.3a aliases.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   507
  Relocated start of 'extern "C"' block in png.h so it doesn't include pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   508
  Revised calculation of num_blocks in pngmem.c to avoid a potentially
90ce3da70b43 Initial load
duke
parents:
diff changeset
   509
    negative shift distance, whose results are undefined in the C language.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   510
  Added a check in pngset.c to prevent writing multiple tIME chunks.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   511
  Added a check in pngwrite.c to detect invalid small window_bits sizes.
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diff changeset
   512
db3409425573 7088287: libpng need to be updated.
bae
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diff changeset
   513
Version 1.0.3d [September 4, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   514
  Fixed type casting of igamma in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   515
  Added new png_expand functions to scripts/pngdef.pas and pngos2.def
90ce3da70b43 Initial load
duke
parents:
diff changeset
   516
  Added a demo read_user_transform_fn that examines the row filters in pngtest.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   517
10576
db3409425573 7088287: libpng need to be updated.
bae
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diff changeset
   518
Version 1.0.4 [September 24, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   519
  Define PNG_ALWAYS_EXTERN in pngconf.h if __STDC__ is defined
90ce3da70b43 Initial load
duke
parents:
diff changeset
   520
  Delete #define PNG_INTERNAL and include "png.h" from pngasmrd.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   521
  Made several minor corrections to pngtest.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   522
  Renamed the makefiles with longer but more user friendly extensions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   523
  Copied the PNG copyright and license to a separate LICENSE file.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   524
  Revised documentation, png.h, and example.c to remove reference to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   525
    "viewing_gamma" which no longer appears in the PNG specification.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   526
  Revised pngvcrd.c to use MMX code for interlacing only on the final pass.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   527
  Updated pngvcrd.c to use the faster C filter algorithms from libpng-1.0.1a
90ce3da70b43 Initial load
duke
parents:
diff changeset
   528
  Split makefile.win32vc into two versions, makefile.vcawin32 (uses MMX
90ce3da70b43 Initial load
duke
parents:
diff changeset
   529
    assembler code) and makefile.vcwin32 (doesn't).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   530
  Added a CPU timing report to pngtest.c (enabled by defining PNGTEST_TIMING)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   531
  Added a copy of pngnow.png to the distribution.
10576
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bae
parents: 5506
diff changeset
   532
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   533
Version 1.0.4a [September 25, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   534
  Increase max_pixel_depth in pngrutil.c if a user transform needs it.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   535
  Changed several division operations to right-shifts in pngvcrd.c
10576
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bae
parents: 5506
diff changeset
   536
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   537
Version 1.0.4b [September 30, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   538
  Added parentheses in line 3732 of pngvcrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   539
  Added a comment in makefile.linux warning about buggy -O3 in pgcc 2.95.1
10576
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bae
parents: 5506
diff changeset
   540
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   541
Version 1.0.4c [October 1, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   542
  Added a "png_check_version" function in png.c and pngtest.c that will generate
90ce3da70b43 Initial load
duke
parents:
diff changeset
   543
    a helpful compiler error if an old png.h is found in the search path.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   544
  Changed type of png_user_transform_depth|channels from int to png_byte.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   545
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   546
Version 1.0.4d [October 6, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   547
  Changed 0.45 to 0.45455 in png_set_sRGB()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   548
  Removed unused PLTE entries from pngnow.png
90ce3da70b43 Initial load
duke
parents:
diff changeset
   549
  Re-enabled some parts of pngvcrd.c (png_combine_row) that work properly.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   550
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   551
Version 1.0.4e [October 10, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   552
  Fixed sign error in pngvcrd.c (Greg Roelofs)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   553
  Replaced some instances of memcpy with simple assignments in pngvcrd (GR-P)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   554
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   555
Version 1.0.4f [October 15, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   556
  Surrounded example.c code with #if 0 .. #endif to prevent people from
90ce3da70b43 Initial load
duke
parents:
diff changeset
   557
    inadvertently trying to compile it.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   558
  Changed png_get_header_version() from a function to a macro in png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   559
  Added type casting mostly in pngrtran.c and pngwtran.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   560
  Removed some pointless "ptr = NULL" in pngmem.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   561
  Added a "contrib" directory containing the source code from Greg's book.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   562
10576
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bae
parents: 5506
diff changeset
   563
Version 1.0.5 [October 15, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   564
  Minor editing of the INSTALL and README files.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   565
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   566
Version 1.0.5a [October 23, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   567
  Added contrib/pngsuite and contrib/pngminus (Willem van Schaik)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   568
  Fixed a typo in the png_set_sRGB() function call in example.c (Jan Nijtmans)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   569
  Further optimization and bugfix of pngvcrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   570
  Revised pngset.c so that it does not allocate or free memory in the user's
90ce3da70b43 Initial load
duke
parents:
diff changeset
   571
    text_ptr structure.  Instead, it makes its own copy.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   572
  Created separate write_end_info_struct in pngtest.c for a more severe test.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   573
  Added code in pngwrite.c to free info_ptr->text[i].key to stop a memory leak.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   574
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   575
Version 1.0.5b [November 23, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   576
  Moved PNG_FLAG_HAVE_CHUNK_HEADER, PNG_FLAG_BACKGROUND_IS_GRAY and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   577
    PNG_FLAG_WROTE_tIME from flags to mode.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   578
  Added png_write_info_before_PLTE() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   579
  Fixed some typecasting in contrib/gregbook/*.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   580
  Updated scripts/makevms.com and added makevms.com to contrib/gregbook
90ce3da70b43 Initial load
duke
parents:
diff changeset
   581
    and contrib/pngminus (Martin Zinser)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   582
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   583
Version 1.0.5c [November 26, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   584
  Moved png_get_header_version from png.h to png.c, to accommodate ansi2knr.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   585
  Removed all global arrays (according to PNG_NO_GLOBAL_ARRAYS macro), to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   586
    accommodate making DLL's: Moved usr_png_ver from global variable to function
90ce3da70b43 Initial load
duke
parents:
diff changeset
   587
    png_get_header_ver() in png.c.  Moved png_sig to png_sig_bytes in png.c and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   588
    eliminated use of png_sig in pngwutil.c.  Moved the various png_CHNK arrays
90ce3da70b43 Initial load
duke
parents:
diff changeset
   589
    into pngtypes.h.  Eliminated use of global png_pass arrays.  Declared the
90ce3da70b43 Initial load
duke
parents:
diff changeset
   590
    png_CHNK and png_pass arrays to be "const".  Made the global arrays
90ce3da70b43 Initial load
duke
parents:
diff changeset
   591
    available to applications (although none are used in libpng itself) when
90ce3da70b43 Initial load
duke
parents:
diff changeset
   592
    PNG_NO_GLOBAL_ARRAYS is not defined or when PNG_GLOBAL_ARRAYS is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   593
  Removed some extraneous "-I" from contrib/pngminus/makefile.std
90ce3da70b43 Initial load
duke
parents:
diff changeset
   594
  Changed the PNG_sRGB_INTENT macros in png.h to be consistent with PNG-1.2.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   595
  Change PNG_SRGB_INTENT to PNG_sRGB_INTENT in libpng.txt and libpng.3
10576
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bae
parents: 5506
diff changeset
   596
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   597
Version 1.0.5d [November 29, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   598
  Add type cast (png_const_charp) two places in png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   599
  Eliminated pngtypes.h; use macros instead to declare PNG_CHNK arrays.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   600
  Renamed "PNG_GLOBAL_ARRAYS" to "PNG_USE_GLOBAL_ARRAYS" and made available
90ce3da70b43 Initial load
duke
parents:
diff changeset
   601
    to applications a macro "PNG_USE_LOCAL_ARRAYS".
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   602
  comment out (with #ifdef) all the new declarations when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   603
    PNG_USE_GLOBAL_ARRAYS is defined.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   604
  Added PNG_EXPORT_VAR macro to accommodate making DLL's.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   605
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   606
Version 1.0.5e [November 30, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   607
  Added iCCP, iTXt, and sPLT support; added "lang" member to the png_text
90ce3da70b43 Initial load
duke
parents:
diff changeset
   608
    structure; refactored the inflate/deflate support to make adding new chunks
90ce3da70b43 Initial load
duke
parents:
diff changeset
   609
    with trailing compressed parts easier in the future, and added new functions
90ce3da70b43 Initial load
duke
parents:
diff changeset
   610
    png_free_iCCP, png_free_pCAL, png_free_sPLT, png_free_text, png_get_iCCP,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   611
    png_get_spalettes, png_set_iCCP, png_set_spalettes (Eric S. Raymond).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   612
  NOTE: Applications that write text chunks MUST define png_text->lang
90ce3da70b43 Initial load
duke
parents:
diff changeset
   613
    before calling png_set_text(). It must be set to NULL if you want to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   614
    write tEXt or zTXt chunks.  If you want your application to be able to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   615
    run with older versions of libpng, use
90ce3da70b43 Initial load
duke
parents:
diff changeset
   616
90ce3da70b43 Initial load
duke
parents:
diff changeset
   617
      #ifdef PNG_iTXt_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   618
         png_text[i].lang = NULL;
90ce3da70b43 Initial load
duke
parents:
diff changeset
   619
      #endif
90ce3da70b43 Initial load
duke
parents:
diff changeset
   620
90ce3da70b43 Initial load
duke
parents:
diff changeset
   621
  Changed png_get_oFFs() and png_set_oFFs() to use signed rather than unsigned
90ce3da70b43 Initial load
duke
parents:
diff changeset
   622
    offsets (Eric S. Raymond).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   623
  Combined PNG_READ_cHNK_SUPPORTED and PNG_WRITE_cHNK_SUPPORTED macros into
90ce3da70b43 Initial load
duke
parents:
diff changeset
   624
    PNG_cHNK_SUPPORTED and combined the three types of PNG_text_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   625
    macros, leaving the separate macros also available.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   626
  Removed comments on #endifs at the end of many short, non-nested #if-blocks.
10576
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bae
parents: 5506
diff changeset
   627
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   628
Version 1.0.5f [December 6, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   629
  Changed makefile.solaris to issue a warning about potential problems when
90ce3da70b43 Initial load
duke
parents:
diff changeset
   630
    the ucb "ld" is in the path ahead of the ccs "ld".
90ce3da70b43 Initial load
duke
parents:
diff changeset
   631
  Removed "- [date]" from the "synopsis" line in libpng.3 and libpngpf.3.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   632
  Added sCAL chunk support (Eric S. Raymond).
10576
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bae
parents: 5506
diff changeset
   633
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   634
Version 1.0.5g [December 7, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   635
  Fixed "png_free_spallettes" typo in png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   636
  Added code to handle new chunks in pngpread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   637
  Moved PNG_CHNK string macro definitions outside of PNG_NO_EXTERN block
90ce3da70b43 Initial load
duke
parents:
diff changeset
   638
  Added "translated_key" to png_text structure and png_write_iTXt().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   639
  Added code in pngwrite.c to work around a newly discovered zlib bug.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   640
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   641
Version 1.0.5h [December 10, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   642
  NOTE: regarding the note for version 1.0.5e, the following must also
90ce3da70b43 Initial load
duke
parents:
diff changeset
   643
    be included in your code:
90ce3da70b43 Initial load
duke
parents:
diff changeset
   644
        png_text[i].translated_key = NULL;
90ce3da70b43 Initial load
duke
parents:
diff changeset
   645
  Unknown chunk handling is now supported.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   646
  Option to eliminate all floating point support was added.  Some new
90ce3da70b43 Initial load
duke
parents:
diff changeset
   647
    fixed-point functions such as png_set_gAMA_fixed() were added.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   648
  Expanded tabs and removed trailing blanks in source files.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   649
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   650
Version 1.0.5i [December 13, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   651
  Added some type casts to silence compiler warnings.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   652
  Renamed "png_free_spalette" to "png_free_spalettes" for consistency.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   653
  Removed leading blanks from a #define in pngvcrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   654
  Added some parameters to the new png_set_keep_unknown_chunks() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   655
  Added a test for up->location != 0 in the first instance of writing
90ce3da70b43 Initial load
duke
parents:
diff changeset
   656
    unknown chunks in pngwrite.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   657
  Changed "num" to "i" in png_free_spalettes() and png_free_unknowns() to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   658
    prevent recursion.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   659
  Added png_free_hIST() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   660
  Various patches to fix bugs in the sCAL and integer cHRM processing,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   661
    and to add some convenience macros for use with sCAL.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   662
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   663
Version 1.0.5j [December 21, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   664
  Changed "unit" parameter of png_write_sCAL from png_byte to int, to work
90ce3da70b43 Initial load
duke
parents:
diff changeset
   665
    around buggy compilers.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   666
  Added new type "png_fixed_point" for integers that hold float*100000 values
90ce3da70b43 Initial load
duke
parents:
diff changeset
   667
  Restored backward compatibility of tEXt/zTXt chunk processing:
90ce3da70b43 Initial load
duke
parents:
diff changeset
   668
    Restored the first four members of png_text to the same order as v.1.0.5d.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   669
    Added members "lang_key" and "itxt_length" to png_text struct.  Set
90ce3da70b43 Initial load
duke
parents:
diff changeset
   670
    text_length=0 when "text" contains iTXt data.  Use the "compression"
90ce3da70b43 Initial load
duke
parents:
diff changeset
   671
    member to distinguish among tEXt/zTXt/iTXt types.  Added
90ce3da70b43 Initial load
duke
parents:
diff changeset
   672
    PNG_ITXT_COMPRESSION_NONE (1) and PNG_ITXT_COMPRESSION_zTXt(2) macros.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   673
    The "Note" above, about backward incompatibility of libpng-1.0.5e, no
90ce3da70b43 Initial load
duke
parents:
diff changeset
   674
    longer applies.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   675
  Fixed png_read|write_iTXt() to read|write parameters in the right order,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   676
    and to write the iTXt chunk after IDAT if it appears in the end_ptr.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   677
  Added pnggccrd.c, version of pngvcrd.c Intel assembler for gcc (Greg Roelofs)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   678
  Reversed the order of trying to write floating-point and fixed-point gAMA.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   679
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   680
Version 1.0.5k [December 27, 1999]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   681
  Added many parentheses, e.g., "if (a && b & c)" becomes "if (a && (b & c))"
90ce3da70b43 Initial load
duke
parents:
diff changeset
   682
  Added png_handle_as_unknown() function (Glenn)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   683
  Added png_free_chunk_list() function and chunk_list and num_chunk_list members
90ce3da70b43 Initial load
duke
parents:
diff changeset
   684
    of png_ptr.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   685
  Eliminated erroneous warnings about multiple sPLT chunks and sPLT-after-PLTE.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   686
  Fixed a libpng-1.0.5h bug in pngrutil.c that was issuing erroneous warnings
90ce3da70b43 Initial load
duke
parents:
diff changeset
   687
    about ignoring incorrect gAMA with sRGB (gAMA was in fact not ignored)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   688
  Added png_free_tRNS(); png_set_tRNS() now malloc's its own trans array (ESR).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   689
  Define png_get_int_32 when oFFs chunk is supported as well as when pCAL is.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   690
  Changed type of proflen from png_int_32 to png_uint_32 in png_get_iCCP().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   691
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   692
Version 1.0.5l [January 1, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   693
  Added functions png_set_read_user_chunk_fn() and png_get_user_chunk_ptr()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   694
    for setting a callback function to handle unknown chunks and for
90ce3da70b43 Initial load
duke
parents:
diff changeset
   695
    retrieving the associated user pointer (Glenn).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   696
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   697
Version 1.0.5m [January 7, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   698
  Added high-level functions png_read_png(), png_write_png(), png_free_pixels().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   699
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   700
Version 1.0.5n [January 9, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   701
  Added png_free_PLTE() function, and modified png_set_PLTE() to malloc its
90ce3da70b43 Initial load
duke
parents:
diff changeset
   702
    own memory for info_ptr->palette.  This makes it safe for the calling
90ce3da70b43 Initial load
duke
parents:
diff changeset
   703
    application to free its copy of the palette any time after it calls
90ce3da70b43 Initial load
duke
parents:
diff changeset
   704
    png_set_PLTE().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   705
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   706
Version 1.0.5o [January 20, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   707
  Cosmetic changes only (removed some trailing blanks and TABs)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   708
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   709
Version 1.0.5p [January 31, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   710
  Renamed pngdll.mak to makefile.bd32
90ce3da70b43 Initial load
duke
parents:
diff changeset
   711
  Cosmetic changes in pngtest.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   712
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   713
Version 1.0.5q [February 5, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   714
  Relocated the makefile.solaris warning about PATH problems.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   715
  Fixed pngvcrd.c bug by pushing/popping registers in mmxsupport (Bruce Oberg)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   716
  Revised makefile.gcmmx
90ce3da70b43 Initial load
duke
parents:
diff changeset
   717
  Added PNG_SETJMP_SUPPORTED, PNG_SETJMP_NOT_SUPPORTED, and PNG_ABORT() macros
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   718
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   719
Version 1.0.5r [February 7, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   720
  Removed superfluous prototype for png_get_itxt from png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   721
  Fixed a bug in pngrtran.c that improperly expanded the background color.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   722
  Return *num_text=0 from png_get_text() when appropriate, and fix documentation
90ce3da70b43 Initial load
duke
parents:
diff changeset
   723
    of png_get_text() in libpng.txt/libpng.3.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   724
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   725
Version 1.0.5s [February 18, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   726
  Added "png_jmp_env()" macro to pngconf.h, to help people migrate to the
90ce3da70b43 Initial load
duke
parents:
diff changeset
   727
    new error handler that's planned for the next libpng release, and changed
90ce3da70b43 Initial load
duke
parents:
diff changeset
   728
    example.c, pngtest.c, and contrib programs to use this macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   729
  Revised some of the DLL-export macros in pngconf.h (Greg Roelofs)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   730
  Fixed a bug in png_read_png() that caused it to fail to expand some images
90ce3da70b43 Initial load
duke
parents:
diff changeset
   731
    that it should have expanded.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   732
  Fixed some mistakes in the unused and undocumented INCH_CONVERSIONS functions
90ce3da70b43 Initial load
duke
parents:
diff changeset
   733
    in pngget.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   734
  Changed the allocation of palette, history, and trans arrays back to
90ce3da70b43 Initial load
duke
parents:
diff changeset
   735
    the version 1.0.5 method (linking instead of copying) which restores
90ce3da70b43 Initial load
duke
parents:
diff changeset
   736
    backward compatibility with version 1.0.5.  Added some remarks about
90ce3da70b43 Initial load
duke
parents:
diff changeset
   737
    that in example.c.  Added "free_me" member to info_ptr and png_ptr
90ce3da70b43 Initial load
duke
parents:
diff changeset
   738
    and added png_free_data() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   739
  Updated makefile.linux and makefile.gccmmx to make directories conditionally.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   740
  Made cosmetic changes to pngasmrd.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   741
  Added png_set_rows() and png_get_rows(), for use with png_read|write_png().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   742
  Modified png_read_png() to allocate info_ptr->row_pointers only if it
90ce3da70b43 Initial load
duke
parents:
diff changeset
   743
    hasn't already been allocated.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   744
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   745
Version 1.0.5t [March 4, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   746
  Changed png_jmp_env() migration aiding macro to png_jmpbuf().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   747
  Fixed "interlace" typo (should be "interlaced") in contrib/gregbook/read2-x.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   748
  Fixed bug with use of PNG_BEFORE_IHDR bit in png_ptr->mode, introduced when
90ce3da70b43 Initial load
duke
parents:
diff changeset
   749
    PNG_FLAG_HAVE_CHUNK_HEADER was moved into png_ptr->mode in version 1.0.5b
90ce3da70b43 Initial load
duke
parents:
diff changeset
   750
  Files in contrib/gregbook were revised to use png_jmpbuf() and to select
90ce3da70b43 Initial load
duke
parents:
diff changeset
   751
    a 24-bit visual if one is available, and to allow abbreviated options.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   752
  Files in contrib/pngminus were revised to use the png_jmpbuf() macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   753
  Removed spaces in makefile.linux and makefile.gcmmx, introduced in 1.0.5s
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   754
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   755
Version 1.0.5u [March 5, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   756
  Simplified the code that detects old png.h in png.c and pngtest.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   757
  Renamed png_spalette (_p, _pp) to png_sPLT_t (_tp, _tpp)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   758
  Increased precision of rgb_to_gray calculations from 8 to 15 bits and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   759
    added png_set_rgb_to_gray_fixed() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   760
  Added makefile.bc32 (32-bit Borland C++, C mode)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   761
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   762
Version 1.0.5v [March 11, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   763
  Added some parentheses to the png_jmpbuf macro definition.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   764
  Updated references to the zlib home page, which has moved to freesoftware.com.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   765
  Corrected bugs in documentation regarding png_read_row() and png_write_row().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   766
  Updated documentation of png_rgb_to_gray calculations in libpng.3/libpng.txt.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   767
  Renamed makefile.borland,turboc3 back to makefile.bor,tc3 as in version 1.0.3,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   768
    revised borland makefiles; added makefile.ibmvac3 and makefile.gcc (Cosmin)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   769
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   770
Version 1.0.6 [March 20, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   771
  Minor revisions of makefile.bor, libpng.txt, and gregbook/rpng2-win.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   772
  Added makefile.sggcc (SGI IRIX with gcc)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   773
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   774
Version 1.0.6d [April 7, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   775
  Changed sprintf() to strcpy() in png_write_sCAL_s() to work without STDIO
90ce3da70b43 Initial load
duke
parents:
diff changeset
   776
  Added data_length parameter to png_decompress_chunk() function
90ce3da70b43 Initial load
duke
parents:
diff changeset
   777
  Revised documentation to remove reference to abandoned png_free_chnk functions
90ce3da70b43 Initial load
duke
parents:
diff changeset
   778
  Fixed an error in png_rgb_to_gray_fixed()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   779
  Revised example.c, usage of png_destroy_write_struct().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   780
  Renamed makefile.ibmvac3 to makefile.ibmc, added libpng.icc IBM project file
90ce3da70b43 Initial load
duke
parents:
diff changeset
   781
  Added a check for info_ptr->free_me&PNG_FREE_TEXT when freeing text in png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   782
  Simplify png_sig_bytes() function to remove use of non-ISO-C strdup().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   783
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   784
Version 1.0.6e [April 9, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   785
  Added png_data_freer() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   786
  In the code that checks for over-length tRNS chunks, added check of
90ce3da70b43 Initial load
duke
parents:
diff changeset
   787
    info_ptr->num_trans as well as png_ptr->num_trans (Matthias Benckmann)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   788
  Minor revisions of libpng.txt/libpng.3.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   789
  Check for existing data and free it if the free_me flag is set, in png_set_*()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   790
    and png_handle_*().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   791
  Only define PNG_WEIGHTED_FILTERS_SUPPORTED when PNG_FLOATING_POINT_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   792
    is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   793
  Changed several instances of PNG_NO_CONSOLE_ID to PNG_NO_STDIO in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   794
    and mentioned the purposes of the two macros in libpng.txt/libpng.3.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   795
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   796
Version 1.0.6f [April 14, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   797
  Revised png_set_iCCP() and png_set_rows() to avoid prematurely freeing data.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   798
  Add checks in png_set_text() for NULL members of the input text structure.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   799
  Revised libpng.txt/libpng.3.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   800
  Removed superfluous prototype for png_set_iTXt from png.h
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   801
  Removed "else" from pngread.c, after png_error(), and changed "0" to "length".
90ce3da70b43 Initial load
duke
parents:
diff changeset
   802
  Changed several png_errors about malformed ancillary chunks to png_warnings.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   803
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   804
Version 1.0.6g [April 24, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   805
  Added png_pass-* arrays to pnggccrd.c when PNG_USE_LOCAL_ARRAYS is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   806
  Relocated paragraph about png_set_background() in libpng.3/libpng.txt
90ce3da70b43 Initial load
duke
parents:
diff changeset
   807
    and other revisions (Matthias Benckmann)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   808
  Relocated info_ptr->free_me, png_ptr->free_me, and other info_ptr and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   809
    png_ptr members to restore binary compatibility with libpng-1.0.5
90ce3da70b43 Initial load
duke
parents:
diff changeset
   810
    (breaks compatibility with libpng-1.0.6).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   811
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   812
Version 1.0.6h [April 24, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   813
  Changed shared library so-number pattern from 2.x.y.z to xy.z (this builds
90ce3da70b43 Initial load
duke
parents:
diff changeset
   814
    libpng.so.10 & libpng.so.10.6h instead of libpng.so.2 & libpng.so.2.1.0.6h)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   815
    This is a temporary change for test purposes.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   816
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   817
Version 1.0.6i [May 2, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   818
  Rearranged some members at the end of png_info and png_struct, to put
90ce3da70b43 Initial load
duke
parents:
diff changeset
   819
    unknown_chunks_num and free_me within the original size of the png_structs
90ce3da70b43 Initial load
duke
parents:
diff changeset
   820
    and free_me, png_read_user_fn, and png_free_fn within the original png_info,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   821
    because some old applications allocate the structs directly instead of
90ce3da70b43 Initial load
duke
parents:
diff changeset
   822
    using png_create_*().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   823
  Added documentation of user memory functions in libpng.txt/libpng.3
90ce3da70b43 Initial load
duke
parents:
diff changeset
   824
  Modified png_read_png so that it will use user_allocated row_pointers
90ce3da70b43 Initial load
duke
parents:
diff changeset
   825
    if present, unless free_me directs that it be freed, and added description
90ce3da70b43 Initial load
duke
parents:
diff changeset
   826
    of the use of png_set_rows() and png_get_rows() in libpng.txt/libpng.3.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   827
  Added PNG_LEGACY_SUPPORTED macro, and #ifdef out all new (since version
90ce3da70b43 Initial load
duke
parents:
diff changeset
   828
    1.00) members of png_struct and png_info, to regain binary compatibility
90ce3da70b43 Initial load
duke
parents:
diff changeset
   829
    when you define this macro.  Capabilities lost in this event
90ce3da70b43 Initial load
duke
parents:
diff changeset
   830
    are user transforms (new in version 1.0.0),the user transform pointer
90ce3da70b43 Initial load
duke
parents:
diff changeset
   831
    (new in version 1.0.2), rgb_to_gray (new in 1.0.5), iCCP, sCAL, sPLT,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   832
    the high-level interface, and unknown chunks support (all new in 1.0.6).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   833
    This was necessary because of old applications that allocate the structs
90ce3da70b43 Initial load
duke
parents:
diff changeset
   834
    directly as authors were instructed to do in libpng-0.88 and earlier,
90ce3da70b43 Initial load
duke
parents:
diff changeset
   835
    instead of using png_create_*().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   836
  Added modes PNG_CREATED_READ_STRUCT and PNG_CREATED_WRITE_STRUCT which
90ce3da70b43 Initial load
duke
parents:
diff changeset
   837
    can be used to detect codes that directly allocate the structs, and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   838
    code to check these modes in png_read_init() and png_write_init() and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   839
    generate a libpng error if the modes aren't set and PNG_LEGACY_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   840
    was not defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   841
  Added makefile.intel and updated makefile.watcom (Pawel Mrochen)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   842
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   843
Version 1.0.6j [May 3, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   844
  Overloaded png_read_init() and png_write_init() with macros that convert
90ce3da70b43 Initial load
duke
parents:
diff changeset
   845
    calls to png_read_init_2() or png_write_init_2() that check the version
90ce3da70b43 Initial load
duke
parents:
diff changeset
   846
    and structure sizes.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   847
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   848
Version 1.0.7beta11 [May 7, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   849
  Removed the new PNG_CREATED_READ_STRUCT and PNG_CREATED_WRITE_STRUCT modes
90ce3da70b43 Initial load
duke
parents:
diff changeset
   850
    which are no longer used.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   851
  Eliminated the three new members of png_text when PNG_LEGACY_SUPPORTED is
90ce3da70b43 Initial load
duke
parents:
diff changeset
   852
    defined or when neither PNG_READ_iTXt_SUPPORTED nor PNG_WRITE_iTXT_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
   853
    is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   854
  Made PNG_NO_READ|WRITE_iTXt the default setting, to avoid memory
90ce3da70b43 Initial load
duke
parents:
diff changeset
   855
    overrun when old applications fill the info_ptr->text structure directly.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   856
  Added PNGAPI macro, and added it to the definitions of all exported functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   857
  Relocated version macro definitions ahead of the includes of zlib.h and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   858
    pngconf.h in png.h.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   859
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   860
Version 1.0.7beta12 [May 12, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   861
  Revised pngset.c to avoid a problem with expanding the png_debug macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   862
  Deleted some extraneous defines from pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   863
  Made PNG_NO_CONSOLE_IO the default condition when PNG_BUILD_DLL is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   864
  Use MSC _RPTn debugging instead of fprintf if _MSC_VER is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   865
  Added png_access_version_number() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   866
  Check for mask&PNG_FREE_CHNK (for TEXT, SCAL, PCAL) in png_free_data().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   867
  Expanded libpng.3/libpng.txt information about png_data_freer().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   868
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   869
Version 1.0.7beta14 [May 17, 2000] (beta13 was not published)
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   870
  Changed pnggccrd.c and pngvcrd.c to handle bad adaptive filter types as
90ce3da70b43 Initial load
duke
parents:
diff changeset
   871
    warnings instead of errors, as pngrutil.c does.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   872
  Set the PNG_INFO_IDAT valid flag in png_set_rows() so png_write_png()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   873
    will actually write IDATs.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   874
  Made the default PNG_USE_LOCAL_ARRAYS depend on PNG_DLL instead of WIN32.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   875
  Make png_free_data() ignore its final parameter except when freeing data
90ce3da70b43 Initial load
duke
parents:
diff changeset
   876
    that can have multiple instances (text, sPLT, unknowns).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   877
  Fixed a new bug in png_set_rows().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   878
  Removed info_ptr->valid tests from png_free_data(), as in version 1.0.5.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   879
  Added png_set_invalid() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   880
  Fixed incorrect illustrations of png_destroy_write_struct() in example.c.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   881
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   882
Version 1.0.7beta15 [May 30, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   883
  Revised the deliberately erroneous Linux setjmp code in pngconf.h to produce
90ce3da70b43 Initial load
duke
parents:
diff changeset
   884
    fewer error messages.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   885
  Rearranged checks for Z_OK to check the most likely path first in pngpread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   886
    and pngwutil.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   887
  Added checks in pngtest.c for png_create_*() returning NULL, and mentioned
90ce3da70b43 Initial load
duke
parents:
diff changeset
   888
    in libpng.txt/libpng.3 the need for applications to check this.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   889
  Changed names of png_default_*() functions in pngtest to pngtest_*().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   890
  Changed return type of png_get_x|y_offset_*() from png_uint_32 to png_int_32.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   891
  Fixed some bugs in the unused PNG_INCH_CONVERSIONS functions in pngget.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   892
  Set each pointer to NULL after freeing it in png_free_data().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   893
  Worked around a problem in pngconf.h; AIX's strings.h defines an "index"
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   894
    macro that conflicts with libpng's png_color_16.index. (Dimitri
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   895
    Papadapoulos)
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   896
  Added "msvc" directory with MSVC++ project files (Simon-Pierre Cadieux).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   897
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   898
Version 1.0.7beta16 [June 4, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   899
  Revised the workaround of AIX string.h "index" bug.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   900
  Added a check for overlength PLTE chunk in pngrutil.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   901
  Added PNG_NO_POINTER_INDEXING macro to use array-indexing instead of pointer
90ce3da70b43 Initial load
duke
parents:
diff changeset
   902
    indexing in pngrutil.c and pngwutil.c to accommodate a buggy compiler.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   903
  Added a warning in png_decompress_chunk() when it runs out of data, e.g.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   904
    when it tries to read an erroneous PhotoShop iCCP chunk.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   905
  Added PNG_USE_DLL macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   906
  Revised the copyright/disclaimer/license notice.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   907
  Added contrib/msvctest directory
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   908
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   909
Version 1.0.7rc1 [June 9, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   910
  Corrected the definition of PNG_TRANSFORM_INVERT_ALPHA  (0x0400 not 0x0200)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   911
  Added contrib/visupng directory (Willem van Schaik)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   912
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   913
Version 1.0.7beta18 [June 23, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   914
  Revised PNGAPI definition, and pngvcrd.c to work with __GCC__
90ce3da70b43 Initial load
duke
parents:
diff changeset
   915
    and do not redefine PNGAPI if it is passed in via a compiler directive.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   916
  Revised visupng/PngFile.c to remove returns from within the Try block.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   917
  Removed leading underscores from "_PNG_H" and "_PNG_SAVE_BSD_SOURCE" macros.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   918
  Updated contrib/visupng/cexcept.h to version 1.0.0.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   919
  Fixed bugs in pngwrite.c and pngwutil.c that prevented writing iCCP chunks.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   920
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   921
Version 1.0.7rc2 [June 28, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   922
  Updated license to include disclaimers required by UCITA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   923
  Fixed "DJBPP" typo in pnggccrd.c introduced in beta18.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   924
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   925
Version 1.0.7 [July 1, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   926
  Revised the definition of "trans_values" in libpng.3/libpng.txt
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   927
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   928
Version 1.0.8beta1 [July 8, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   929
  Added png_free(png_ptr, key) two places in pngpread.c to stop memory leaks.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   930
  Changed PNG_NO_STDIO to PNG_NO_CONSOLE_IO, several places in pngrutil.c and
90ce3da70b43 Initial load
duke
parents:
diff changeset
   931
     pngwutil.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   932
  Changed PNG_EXPORT_VAR to use PNG_IMPEXP, in pngconf.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   933
  Removed unused "#include <assert.h>" from png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
   934
  Added WindowsCE support.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   935
  Revised pnggccrd.c to work with gcc-2.95.2 and in the Cygwin environment.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   936
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   937
Version 1.0.8beta2 [July 10, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   938
  Added project files to the wince directory and made further revisions
90ce3da70b43 Initial load
duke
parents:
diff changeset
   939
     of pngtest.c, pngrio.c, and pngwio.c in support of WindowsCE.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   940
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   941
Version 1.0.8beta3 [July 11, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   942
  Only set the PNG_FLAG_FREE_TRNS or PNG_FREE_TRNS flag in png_handle_tRNS()
90ce3da70b43 Initial load
duke
parents:
diff changeset
   943
     for indexed-color input files to avoid potential double-freeing trans array
90ce3da70b43 Initial load
duke
parents:
diff changeset
   944
     under some unusual conditions; problem was introduced in version 1.0.6f.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   945
  Further revisions to pngtest.c and files in the wince subdirectory.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   946
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   947
Version 1.0.8beta4 [July 14, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   948
  Added the files pngbar.png and pngbar.jpg to the distribution.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   949
  Added makefile.cygwin, and cygwin support in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
   950
  Added PNG_NO_ZALLOC_ZERO macro (makes png_zalloc skip zeroing memory)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   951
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   952
Version 1.0.8rc1 [July 16, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   953
  Revised png_debug() macros and statements to eliminate compiler warnings.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   954
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   955
Version 1.0.8 [July 24, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   956
  Added png_flush() in pngwrite.c, after png_write_IEND().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   957
  Updated makefile.hpux to build a shared library.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   958
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   959
Version 1.0.9beta1 [November 10, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   960
  Fixed typo in scripts/makefile.hpux
90ce3da70b43 Initial load
duke
parents:
diff changeset
   961
  Updated makevms.com in scripts and contrib/* and contrib/* (Martin Zinser)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   962
  Fixed seqence-point bug in contrib/pngminus/png2pnm (Martin Zinser)
90ce3da70b43 Initial load
duke
parents:
diff changeset
   963
  Changed "cdrom.com" in documentation to "libpng.org"
90ce3da70b43 Initial load
duke
parents:
diff changeset
   964
  Revised pnggccrd.c to get it all working, and updated makefile.gcmmx (Greg).
90ce3da70b43 Initial load
duke
parents:
diff changeset
   965
  Changed type of "params" from voidp to png_voidp in png_read|write_png().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   966
  Make sure PNGAPI and PNG_IMPEXP are defined in pngconf.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   967
  Revised the 3 instances of WRITEFILE in pngtest.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   968
  Relocated "msvc" and "wince" project subdirectories into "dll" subdirectory.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   969
  Updated png.rc in dll/msvc project
90ce3da70b43 Initial load
duke
parents:
diff changeset
   970
  Revised makefile.dec to define and use LIBPATH and INCPATH
90ce3da70b43 Initial load
duke
parents:
diff changeset
   971
  Increased size of global png_libpng_ver[] array from 12 to 18 chars.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   972
  Made global png_libpng_ver[], png_sig[] and png_pass_*[] arrays const.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   973
  Removed duplicate png_crc_finish() from png_handle_bKGD() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   974
  Added a warning when application calls png_read_update_info() multiple times.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   975
  Revised makefile.cygwin
90ce3da70b43 Initial load
duke
parents:
diff changeset
   976
  Fixed bugs in iCCP support in pngrutil.c and pngwutil.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   977
  Replaced png_set_empty_plte_permitted() with png_permit_mng_features().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   978
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   979
Version 1.0.9beta2 [November 19, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   980
  Renamed the "dll" subdirectory "projects".
90ce3da70b43 Initial load
duke
parents:
diff changeset
   981
  Added borland project files to "projects" subdirectory.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   982
  Set VS_FF_PRERELEASE and VS_FF_PATCHED flags in msvc/png.rc when appropriate.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   983
  Add error message in png_set_compression_buffer_size() when malloc fails.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   984
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   985
Version 1.0.9beta3 [November 23, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   986
  Revised PNG_LIBPNG_BUILD_TYPE macro in png.h, used in the msvc project.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   987
  Removed the png_flush() in pngwrite.c that crashes some applications
90ce3da70b43 Initial load
duke
parents:
diff changeset
   988
    that don't set png_output_flush_fn.
90ce3da70b43 Initial load
duke
parents:
diff changeset
   989
  Added makefile.macosx and makefile.aix to scripts directory.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   990
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   991
Version 1.0.9beta4 [December 1, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   992
  Change png_chunk_warning to png_warning in png_check_keyword().
90ce3da70b43 Initial load
duke
parents:
diff changeset
   993
  Increased the first part of msg buffer from 16 to 18 in png_chunk_error().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   994
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   995
Version 1.0.9beta5 [December 15, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   996
  Added support for filter method 64 (for PNG datastreams embedded in MNG).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   997
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
   998
Version 1.0.9beta6 [December 18, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
   999
  Revised png_set_filter() to accept filter method 64 when appropriate.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1000
  Added new PNG_HAVE_PNG_SIGNATURE bit to png_ptr->mode and use it to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1001
    help prevent applications from using MNG features in PNG datastreams.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1002
  Added png_permit_mng_features() function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1003
  Revised libpng.3/libpng.txt.  Changed "filter type" to "filter method".
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1004
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1005
Version 1.0.9rc1 [December 23, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1006
  Revised test for PNG_HAVE_PNG_SIGNATURE in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1007
  Fixed error handling of unknown compression type in png_decompress_chunk().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1008
  In pngconf.h, define __cdecl when _MSC_VER is defined.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1009
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1010
Version 1.0.9beta7 [December 28, 2000]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1011
  Changed PNG_TEXT_COMPRESSION_zTXt to PNG_COMPRESSION_TYPE_BASE several places.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1012
  Revised memory management in png_set_hIST and png_handle_hIST in a backward
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1013
    compatible manner.  PLTE and tRNS were revised similarly.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1014
  Revised the iCCP chunk reader to ignore trailing garbage.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1015
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1016
Version 1.0.9beta8 [January 12, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1017
  Moved pngasmrd.h into pngconf.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1018
  Improved handling of out-of-spec garbage iCCP chunks generated by PhotoShop.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1019
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1020
Version 1.0.9beta9 [January 15, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1021
  Added png_set_invalid, png_permit_mng_features, and png_mmx_supported to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1022
    wince and msvc project module definition files.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1023
  Minor revision of makefile.cygwin.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1024
  Fixed bug with progressive reading of narrow interlaced images in pngpread.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1025
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1026
Version 1.0.9beta10 [January 16, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1027
  Do not typedef png_FILE_p in pngconf.h when PNG_NO_STDIO is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1028
  Fixed "png_mmx_supported" typo in project definition files.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1029
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1030
Version 1.0.9beta11 [January 19, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1031
  Updated makefile.sgi to make shared library.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1032
  Removed png_mmx_support() function and disabled PNG_MNG_FEATURES_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1033
    by default, for the benefit of DLL forward compatibility.  These will
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1034
    be re-enabled in version 1.2.0.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1035
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1036
Version 1.0.9rc2 [January 22, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1037
  Revised cygwin support.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1038
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1039
Version 1.0.9 [January 31, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1040
  Added check of cygwin's ALL_STATIC in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1041
  Added "-nommx" parameter to contrib/gregbook/rpng2-win and rpng2-x demos.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1042
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1043
Version 1.0.10beta1 [March 14, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1044
  Revised makefile.dec, makefile.sgi, and makefile.sggcc; added makefile.hpgcc.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1045
  Reformatted libpng.3 to eliminate bad line breaks.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1046
  Added checks for _mmx_supported in the read_filter_row function of pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1047
  Added prototype for png_mmx_support() near the top of pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1048
  Moved some error checking from png_handle_IHDR to png_set_IHDR.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1049
  Added PNG_NO_READ_SUPPORTED and PNG_NO_WRITE_SUPPORTED macros.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1050
  Revised png_mmx_support() function in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1051
  Restored version 1.0.8 PNG_WRITE_EMPTY_PLTE_SUPPORTED behavior in pngwutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1052
  Fixed memory leak in contrib/visupng/PngFile.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1053
  Fixed bugs in png_combine_row() in pnggccrd.c and pngvcrd.c (C version)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1054
  Added warnings when retrieving or setting gamma=0.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1055
  Increased the first part of msg buffer from 16 to 18 in png_chunk_warning().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1056
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1057
Version 1.0.10rc1 [March 23, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1058
  Changed all instances of memcpy, strcpy, and strlen to png_memcpy, png_strcpy,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1059
    and png_strlen.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1060
  Revised png_mmx_supported() function in pnggccrd.c to return proper value.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1061
  Fixed bug in progressive reading (pngpread.c) with small images (height < 8).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1062
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1063
Version 1.0.10 [March 30, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1064
  Deleted extraneous space (introduced in 1.0.9) from line 42 of makefile.cygwin
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1065
  Added beos project files (Chris Herborth)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1066
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1067
Version 1.0.11beta1 [April 3, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1068
  Added type casts on several png_malloc() calls (Dimitri Papadapoulos).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1069
  Removed a no-longer needed AIX work-around from pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1070
  Changed several "//" single-line comments to C-style in pnggccrd.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1071
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1072
Version 1.0.11beta2 [April 11, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1073
  Removed PNGAPI from several functions whose prototypes did not have PNGAPI.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1074
  Updated scripts/pngos2.def
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1075
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1076
Version 1.0.11beta3 [April 14, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1077
  Added checking the results of many instances of png_malloc() for NULL
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1078
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1079
Version 1.0.11beta4 [April 20, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1080
  Undid the changes from version 1.0.11beta3.  Added a check for NULL return
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1081
    from user's malloc_fn().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1082
  Removed some useless type casts of the NULL pointer.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1083
  Added makefile.netbsd
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1084
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1085
Version 1.0.11 [April 27, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1086
  Revised makefile.netbsd
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1087
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1088
Version 1.0.12beta1 [May 14, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1089
  Test for Windows platform in pngconf.h when including malloc.h (Emmanuel Blot)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1090
  Updated makefile.cygwin and handling of Cygwin's ALL_STATIC in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1091
  Added some never-to-be-executed code in pnggccrd.c to quiet compiler warnings.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1092
  Eliminated the png_error about apps using png_read|write_init().  Instead,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1093
    libpng will reallocate the png_struct and info_struct if they are too small.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1094
    This retains future binary compatibility for old applications written for
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1095
    libpng-0.88 and earlier.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1096
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1097
Version 1.2.0beta1 [May 6, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1098
  Bumped DLLNUM to 2.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1099
  Re-enabled PNG_MNG_FEATURES_SUPPORTED and enabled PNG_ASSEMBLER_CODE_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1100
    by default.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1101
  Added runtime selection of MMX features.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1102
  Added png_set_strip_error_numbers function and related macros.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1103
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1104
Version 1.2.0beta2 [May 7, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1105
  Finished merging 1.2.0beta1 with version 1.0.11
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1106
  Added a check for attempts to read or write PLTE in grayscale PNG datastreams.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1107
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1108
Version 1.2.0beta3 [May 17, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1109
  Enabled user memory function by default.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1110
  Modified png_create_struct so it passes user mem_ptr to user memory allocator.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1111
  Increased png_mng_features flag from png_byte to png_uint_32.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1112
  Bumped shared-library (so-number) and dll-number to 3.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1113
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1114
Version 1.2.0beta4 [June 23, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1115
  Check for missing profile length field in iCCP chunk and free chunk_data
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1116
     in case of truncated iCCP chunk.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1117
  Bumped shared-library number to 3 in makefile.sgi and makefile.sggcc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1118
  Bumped dll-number from 2 to 3 in makefile.cygwin
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1119
  Revised contrib/gregbook/rpng*-x.c to avoid a memory leak and to exit cleanly
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1120
     if user attempts to run it on an 8-bit display.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1121
  Updated contrib/gregbook
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1122
  Use png_malloc instead of png_zalloc to allocate palette in pngset.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1123
  Updated makefile.ibmc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1124
  Added some typecasts to eliminate gcc 3.0 warnings.  Changed prototypes
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1125
     of png_write_oFFS width and height from png_uint_32 to png_int_32.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1126
  Updated example.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1127
  Revised prototypes for png_debug_malloc and png_debug_free in pngtest.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1128
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1129
Version 1.2.0beta5 [August 8, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1130
  Revised contrib/gregbook
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1131
  Revised makefile.gcmmx
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1132
  Revised pnggccrd.c to conditionally compile some thread-unsafe code only
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1133
     when PNG_THREAD_UNSAFE_OK is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1134
  Added tests to prevent pngwutil.c from writing a bKGD or tRNS chunk with
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1135
     value exceeding 2^bit_depth-1
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1136
  Revised makefile.sgi and makefile.sggcc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1137
  Replaced calls to fprintf(stderr,...) with png_warning() in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1138
  Removed restriction that do_invert_mono only operate on 1-bit opaque files
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1139
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1140
Version 1.2.0 [September 1, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1141
  Changed a png_warning() to png_debug() in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1142
  Fixed contrib/gregbook/rpng-x.c, rpng2-x.c to avoid crash with XFreeGC().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1143
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1144
Version 1.2.1beta1 [October 19, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1145
  Revised makefile.std in contrib/pngminus
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1146
  Include background_1 in png_struct regardless of gamma support.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1147
  Revised makefile.netbsd and makefile.macosx, added makefile.darwin.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1148
  Revised example.c to provide more details about using row_callback().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1149
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1150
Version 1.2.1beta2 [October 25, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1151
  Added type cast to each NULL appearing in a function call, except for
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1152
    WINCE functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1153
  Added makefile.so9.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1154
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1155
Version 1.2.1beta3 [October 27, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1156
  Removed type casts from all NULLs.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1157
  Simplified png_create_struct_2().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1158
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1159
Version 1.2.1beta4 [November 7, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1160
  Revised png_create_info_struct() and png_creat_struct_2().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1161
  Added error message if png_write_info() was omitted.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1162
  Type cast NULLs appearing in function calls when _NO_PROTO or
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1163
    PNG_TYPECAST_NULL is defined.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1164
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1165
Version 1.2.1rc1 [November 24, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1166
  Type cast NULLs appearing in function calls except when PNG_NO_TYPECAST_NULL
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1167
    is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1168
  Changed typecast of "size" argument to png_size_t in pngmem.c calls to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1169
    the user malloc_fn, to agree with the prototype in png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1170
  Added a pop/push operation to pnggccrd.c, to preserve Eflag (Maxim Sobolev)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1171
  Updated makefile.sgi to recognize LIBPATH and INCPATH.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1172
  Updated various makefiles so "make clean" does not remove previous major
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1173
    version of the shared library.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1174
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1175
Version 1.2.1rc2 [December 4, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1176
  Always allocate 256-entry internal palette, hist, and trans arrays, to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1177
    avoid out-of-bounds memory reference caused by invalid PNG datastreams.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1178
  Added a check for prefix_length > data_length in iCCP chunk handler.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1179
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1180
Version 1.2.1 [December 7, 2001]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1181
  None.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1182
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1183
Version 1.2.2beta1 [February 22, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1184
  Fixed a bug with reading the length of iCCP profiles (Larry Reeves).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1185
  Revised makefile.linux, makefile.gcmmx, and makefile.sgi to generate
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1186
    libpng.a, libpng12.so (not libpng.so.3), and libpng12/png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1187
  Revised makefile.darwin to remove "-undefined suppress" option.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1188
  Added checks for gamma and chromaticity values over 21474.83, which exceed
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1189
    the limit for PNG unsigned 32-bit integers when encoded.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1190
  Revised calls to png_create_read_struct() and png_create_write_struct()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1191
    for simpler debugging.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1192
  Revised png_zalloc() so zlib handles errors (uses PNG_FLAG_MALLOC_NULL_MEM_OK)
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1193
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1194
Version 1.2.2beta2 [February 23, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1195
  Check chunk_length and idat_size for invalid (over PNG_MAX_UINT) lengths.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1196
  Check for invalid image dimensions in png_get_IHDR.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1197
  Added missing "fi;" in the install target of the SGI makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1198
  Added install-static to all makefiles that make shared libraries.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1199
  Always do gamma compensation when image is partially transparent.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1200
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1201
Version 1.2.2beta3 [March 7, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1202
  Compute background.gray and background_1.gray even when color_type is RGB
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1203
    in case image gets reduced to gray later.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1204
  Modified shared-library makefiles to install pkgconfig/libpngNN.pc.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1205
  Export (with PNGAPI) png_zalloc, png_zfree, and png_handle_as_unknown
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1206
  Removed unused png_write_destroy_info prototype from png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1207
  Eliminated incorrect use of width_mmx from pnggccrd.c in pixel_bytes == 8 case
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1208
  Added install-shared target to all makefiles that make shared libraries.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1209
  Stopped a double free of palette, hist, and trans when not using free_me.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1210
  Added makefile.32sunu for Sun Ultra 32 and makefile.64sunu for Sun Ultra 64.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1211
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1212
Version 1.2.2beta4 [March 8, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1213
  Compute background.gray and background_1.gray even when color_type is RGB
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1214
    in case image gets reduced to gray later (Jason Summers).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1215
  Relocated a misplaced /bin/rm in the "install-shared" makefile targets
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1216
  Added PNG_1_0_X macro which can be used to build a 1.0.x-compatible library.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1217
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1218
Version 1.2.2beta5 [March 26, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1219
  Added missing PNGAPI to several function definitions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1220
  Check for invalid bit_depth or color_type in png_get_IHDR(), and
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1221
    check for missing PLTE or IHDR in png_push_read_chunk() (Matthias Clasen).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1222
  Revised iTXt support to accept NULL for lang and lang_key.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1223
  Compute gamma for color components of background even when color_type is gray.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1224
  Changed "()" to "{}" in scripts/libpng.pc.in.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1225
  Revised makefiles to put png.h and pngconf.h only in $prefix/include/libpngNN
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1226
  Revised makefiles to make symlink to libpng.so.NN in addition to libpngNN.so
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1227
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1228
Version 1.2.2beta6 [March 31, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1229
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1230
Version 1.0.13beta1 [March 31, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1231
  Prevent png_zalloc() from trying to memset memory that it failed to acquire.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1232
  Add typecasts of PNG_MAX_UINT in pngset_cHRM_fixed() (Matt Holgate).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1233
  Ensure that the right function (user or default) is used to free the
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1234
    png_struct after an error in png_create_read_struct_2().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1235
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1236
Version 1.2.2rc1 [April 7, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1237
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1238
Version 1.0.13rc1 [April 7, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1239
  Save the ebx register in pnggccrd.c (Sami Farin)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1240
  Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1241
  Updated makefiles to put headers in include/libpng and remove old include/*.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1242
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1243
Version 1.2.2 [April 15, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1244
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1245
Version 1.0.13 [April 15, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1246
  Revised description of png_set_filter() in libpng.3/libpng.txt.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1247
  Revised makefile.netbsd and added makefile.neNNbsd and makefile.freebsd
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1248
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1249
Version 1.0.13patch01 [April 17, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1250
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1251
Version 1.2.2patch01 [April 17, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1252
  Changed ${PNGMAJ}.${PNGVER} bug to ${PNGVER} in makefile.sgi and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1253
    makefile.sggcc
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1254
  Fixed VER -> PNGVER typo in makefile.macosx and added install-static to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1255
    install
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1256
  Added install: target to makefile.32sunu and makefile.64sunu
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1257
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1258
Version 1.0.13patch03 [April 18, 2002]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1259
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1260
Version 1.2.2patch03 [April 18, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1261
  Revised 15 makefiles to link libpng.a to libpngNN.a and the include libpng
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1262
  subdirectory to libpngNN subdirectory without the full pathname.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1263
  Moved generation of libpng.pc from "install" to "all" in 15 makefiles.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1264
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1265
Version 1.2.3rc1 [April 28, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1266
  Added install-man target to 15 makefiles (Dimitri Papadopolous-Orfanos).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1267
  Added $(DESTDIR) feature to 24 makefiles (Tim Mooney)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1268
  Fixed bug with $prefix, should be $(prefix) in makefile.hpux.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1269
  Updated cygwin-specific portion of pngconf.h and revised makefile.cygwin
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1270
  Added a link from libpngNN.pc to libpng.pc in 15 makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1271
  Added links from include/libpngNN/*.h to include/*.h in 24 makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1272
  Revised makefile.darwin to make relative links without full pathname.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1273
  Added setjmp() at the end of png_create_*_struct_2() in case user forgets
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1274
    to put one in their application.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1275
  Restored png_zalloc() and png_zfree() prototypes to version 1.2.1 and
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1276
    removed them from module definition files.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1277
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1278
Version 1.2.3rc2 [May 1, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1279
  Fixed bug in reporting number of channels in pngget.c and pngset.c,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1280
    that was introduced in version 1.2.2beta5.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1281
  Exported png_zalloc(), png_zfree(), png_default_read(), png_default_write(),
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1282
    png_default_flush(), and png_push_fill_buffer() and included them in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1283
    module definition files.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1284
  Added "libpng.pc" dependency to the "install-shared" target in 15 makefiles.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1285
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1286
Version 1.2.3rc3 [May 1, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1287
  Revised prototype for png_default_flush()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1288
  Remove old libpng.pc and libpngNN.pc before installing new ones.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1289
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1290
Version 1.2.3rc4 [May 2, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1291
  Typos in *.def files (png_default_read|write -> png_default_read|write_data)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1292
  In makefiles, changed rm libpng.NN.pc to rm libpngNN.pc
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1293
  Added libpng-config and libpngNN-config and modified makefiles to install
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1294
    them.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1295
  Changed $(MANPATH) to $(DESTDIR)$(MANPATH) in makefiles
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1296
  Added "Win32 DLL VB" configuration to projects/msvc/libpng.dsp
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1297
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1298
Version 1.2.3rc5 [May 11, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1299
  Changed "error" and "message" in prototypes to "error_message" and
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1300
    "warning_message" to avoid namespace conflict.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1301
  Revised 15 makefiles to build libpng-config from libpng-config-*.in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1302
  Once more restored png_zalloc and png_zfree to regular nonexported form.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1303
  Restored png_default_read|write_data, png_default_flush, png_read_fill_buffer
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1304
    to nonexported form, but with PNGAPI, and removed them from module def
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1305
    files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1306
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1307
Version 1.2.3rc6 [May 14, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1308
  Removed "PNGAPI" from png_zalloc() and png_zfree() in png.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1309
  Changed "Gz" to "Gd" in projects/msvc/libpng.dsp and zlib.dsp.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1310
  Removed leftover libpng-config "sed" script from four makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1311
  Revised libpng-config creating script in 16 makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1312
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1313
Version 1.2.3 [May 22, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1314
  Revised libpng-config target in makefile.cygwin.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1315
  Removed description of png_set_mem_fn() from documentation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1316
  Revised makefile.freebsd.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1317
  Minor cosmetic changes to 15 makefiles, e.g., $(DI) = $(DESTDIR)/$(INCDIR).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1318
  Revised projects/msvc/README.txt
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1319
  Changed -lpng to -lpngNN in LDFLAGS in several makefiles.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1320
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1321
Version 1.2.4beta1 [May 24, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1322
  Added libpng.pc and libpng-config to "all:" target in 16 makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1323
  Fixed bug in 16 makefiles: $(DESTDIR)/$(LIBPATH) to $(DESTDIR)$(LIBPATH)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1324
  Added missing "\" before closing double quote in makefile.gcmmx.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1325
  Plugged various memory leaks; added png_malloc_warn() and png_set_text_2()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1326
    functions.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1327
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1328
Version 1.2.4beta2 [June 25, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1329
  Plugged memory leak of png_ptr->current_text (Matt Holgate).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1330
  Check for buffer overflow before reading CRC in pngpread.c (Warwick Allison)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1331
  Added -soname to the loader flags in makefile.dec, makefile.sgi, and
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1332
    makefile.sggcc.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1333
  Added "test-installed" target to makefile.linux, makefile.gcmmx,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1334
    makefile.sgi, and makefile.sggcc.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1335
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1336
Version 1.2.4beta3 [June 28, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1337
  Plugged memory leak of row_buf in pngtest.c when there is a png_error().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1338
  Detect buffer overflow in pngpread.c when IDAT is corrupted with extra data.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1339
  Added "test-installed" target to makefile.32sunu, makefile.64sunu,
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1340
    makefile.beos, makefile.darwin, makefile.dec, makefile.macosx,
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1341
    makefile.solaris, makefile.hpux, makefile.hpgcc, and makefile.so9.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1342
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1343
Version 1.2.4rc1 and 1.0.14rc1 [July 2, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1344
  Added "test-installed" target to makefile.cygwin and makefile.sco.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1345
  Revised pnggccrd.c to be able to back out version 1.0.x via PNG_1_0_X macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1346
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1347
Version 1.2.4 and 1.0.14 [July 8, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1348
  Changed png_warning() to png_error() when width is too large to process.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1349
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1350
Version 1.2.4patch01 [July 20, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1351
  Revised makefile.cygwin to use DLL number 12 instead of 13.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1352
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1353
Version 1.2.5beta1 [August 6, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1354
  Added code to contrib/gregbook/readpng2.c to ignore unused chunks.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1355
  Replaced toucan.png in contrib/gregbook (it has been corrupt since 1.0.11)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1356
  Removed some stray *.o files from contrib/gregbook.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1357
  Changed png_error() to png_warning() about "Too much data" in pngpread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1358
    and about "Extra compressed data" in pngrutil.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1359
  Prevent png_ptr->pass from exceeding 7 in png_push_finish_row().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1360
  Updated makefile.hpgcc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1361
  Updated png.c and pnggccrd.c handling of return from png_mmx_support()
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1362
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1363
Version 1.2.5beta2 [August 15, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1364
  Only issue png_warning() about "Too much data" in pngpread.c when avail_in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1365
    is nonzero.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1366
  Updated makefiles to install a separate libpng.so.3 with its own rpath.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1367
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1368
Version 1.2.5rc1 and 1.0.15rc1 [August 24, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1369
  Revised makefiles to not remove previous minor versions of shared libraries.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1370
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1371
Version 1.2.5rc2 and 1.0.15rc2 [September 16, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1372
  Revised 13 makefiles to remove "-lz" and "-L$(ZLIBLIB)", etc., from shared
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1373
    library loader directive.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1374
  Added missing "$OBJSDLL" line to makefile.gcmmx.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1375
  Added missing "; fi" to makefile.32sunu.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1376
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1377
Version 1.2.5rc3 and 1.0.15rc3 [September 18, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1378
  Revised libpng-config script.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1379
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1380
Version 1.2.5 and 1.0.15 [October 3, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1381
  Revised makefile.macosx, makefile.darwin, makefile.hpgcc, and makefile.hpux,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1382
    and makefile.aix.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1383
  Relocated two misplaced PNGAPI lines in pngtest.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1384
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1385
Version 1.2.6beta1 [October 22, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1386
  Commented out warning about uninitialized mmx_support in pnggccrd.c.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1387
  Changed "IBMCPP__" flag to "__IBMCPP__" in pngconf.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1388
  Relocated two more misplaced PNGAPI lines in pngtest.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1389
  Fixed memory overrun bug in png_do_read_filler() with 16-bit datastreams,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1390
    introduced in version 1.0.2.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1391
  Revised makefile.macosx, makefile.dec, makefile.aix, and makefile.32sunu.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1392
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1393
Version 1.2.6beta2 [November 1, 2002]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1394
  Added libpng-config "--ldopts" output.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1395
  Added "AR=ar" and "ARFLAGS=rc" and changed "ar rc" to "$(AR) $(ARFLAGS)"
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1396
    in makefiles.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1397
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1398
Version 1.2.6beta3 [July 18, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1399
  Reverted makefile changes from version 1.2.6beta2 and some of the changes
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1400
    from version 1.2.6beta1; these will be postponed until version 1.2.7.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1401
    Version 1.2.6 is going to be a simple bugfix release.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1402
  Changed the one instance of "ln -sf" to "ln -f -s" in each Sun makefile.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1403
  Fixed potential overrun in pngerror.c by using strncpy instead of memcpy.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1404
  Added "#!/bin/sh" at the top of configure, for recognition of the
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1405
    'x' flag under Cygwin (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1406
  Optimized vacuous tests that silence compiler warnings, in png.c (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1407
  Added support for PNG_USER_CONFIG, in pngconf.h (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1408
  Fixed the special memory handler for Borland C under DOS, in pngmem.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1409
    (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1410
  Removed some spurious assignments in pngrutil.c (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1411
  Replaced 65536 with 65536L, and 0xffff with 0xffffL, to silence warnings
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1412
    on 16-bit platforms (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1413
  Enclosed shift op expressions in parentheses, to silence warnings (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1414
  Used proper type png_fixed_point, to avoid problems on 16-bit platforms,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1415
    in png_handle_sRGB() (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1416
  Added compression_type to png_struct, and optimized the window size
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1417
    inside the deflate stream (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1418
  Fixed definition of isnonalpha(), in pngerror.c and pngrutil.c (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1419
  Fixed handling of unknown chunks that come after IDAT (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1420
  Allowed png_error() and png_warning() to work even if png_ptr == NULL
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1421
    (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1422
  Replaced row_info->rowbytes with row_bytes in png_write_find_filter()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1423
    (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1424
  Fixed definition of PNG_LIBPNG_VER_DLLNUM (Simon-Pierre).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1425
  Used PNG_LIBPNG_VER and PNG_LIBPNG_VER_STRING instead of the hardcoded
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1426
    values in png.c (Simon-Pierre, Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1427
  Initialized png_libpng_ver[] with PNG_LIBPNG_VER_STRING (Simon-Pierre).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1428
  Replaced PNG_LIBPNG_VER_MAJOR with PNG_LIBPNG_VER_DLLNUM in png.rc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1429
    (Simon-Pierre).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1430
  Moved the definition of PNG_HEADER_VERSION_STRING near the definitions
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1431
    of the other PNG_LIBPNG_VER_... symbols in png.h (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1432
  Relocated #ifndef PNGAPI guards in pngconf.h (Simon-Pierre, Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1433
  Updated scripts/makefile.vc(a)win32 (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1434
  Updated the MSVC project (Simon-Pierre, Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1435
  Updated the Borland C++ Builder project (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1436
  Avoided access to asm_flags in pngvcrd.c, if PNG_1_0_X is defined (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1437
  Commented out warning about uninitialized mmx_support in pngvcrd.c (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1438
  Removed scripts/makefile.bd32 and scripts/pngdef.pas (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1439
  Added extra guard around inclusion of Turbo C memory headers, in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1440
    (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1441
  Renamed projects/msvc/ to projects/visualc6/, and projects/borland/ to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1442
    projects/cbuilder5/ (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1443
  Moved projects/visualc6/png32ms.def to scripts/pngw32.def,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1444
    and projects/visualc6/png.rc to scripts/pngw32.rc (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1445
  Added projects/visualc6/pngtest.dsp; removed contrib/msvctest/ (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1446
  Changed line endings to DOS style in cbuilder5 and visualc6 files, even
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1447
    in the tar.* distributions (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1448
  Updated contrib/visupng/VisualPng.dsp (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1449
  Updated contrib/visupng/cexcept.h to version 2.0.0 (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1450
  Added a separate distribution with "configure" and supporting files (Junichi).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1451
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1452
Version 1.2.6beta4 [July 28, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1453
  Added user ability to change png_size_t via a PNG_SIZE_T macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1454
  Added png_sizeof() and png_convert_size() functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1455
  Added PNG_SIZE_MAX (maximum value of a png_size_t variable.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1456
  Added check in png_malloc_default() for (size_t)size != (png_uint_32)size
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1457
    which would indicate an overflow.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1458
  Changed sPLT failure action from png_error to png_warning and abandon chunk.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1459
  Changed sCAL and iCCP failures from png_error to png_warning and abandon.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1460
  Added png_get_uint_31(png_ptr, buf) function.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1461
  Added PNG_UINT_32_MAX macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1462
  Renamed PNG_MAX_UINT to PNG_UINT_31_MAX.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1463
  Made png_zalloc() issue a png_warning and return NULL on potential
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1464
    overflow.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1465
  Turn on PNG_NO_ZALLOC_ZERO by default in version 1.2.x
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1466
  Revised "clobber list" in pnggccrd.c so it will compile under gcc-3.4.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1467
  Revised Borland portion of png_malloc() to return NULL or issue
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1468
    png_error() according to setting of PNG_FLAG_MALLOC_NULL_MEM_OK.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1469
  Added PNG_NO_SEQUENTIAL_READ_SUPPORTED macro to conditionally remove
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1470
    sequential read support.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1471
  Added some "#if PNG_WRITE_SUPPORTED" blocks.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1472
  Added #ifdef to remove some redundancy in png_malloc_default().
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1473
  Use png_malloc instead of png_zalloc to allocate the pallete.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1474
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1475
Version 1.0.16rc1 and 1.2.6rc1 [August 4, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1476
  Fixed buffer overflow vulnerability in png_handle_tRNS()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1477
  Fixed integer arithmetic overflow vulnerability in png_read_png().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1478
  Fixed some harmless bugs in png_handle_sBIT, etc, that would cause
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1479
    duplicate chunk types to go undetected.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1480
  Fixed some timestamps in the -config version
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1481
  Rearranged order of processing of color types in png_handle_tRNS().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1482
  Added ROWBYTES macro to calculate rowbytes without integer overflow.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1483
  Updated makefile.darwin and removed makefile.macosx from scripts directory.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1484
  Imposed default one million column, one-million row limits on the image
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1485
    dimensions, and added png_set_user_limits() function to override them.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1486
  Revised use of PNG_SET_USER_LIMITS_SUPPORTED macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1487
  Fixed wrong cast of returns from png_get_user_width|height_max().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1488
  Changed some "keep the compiler happy" from empty statements to returns,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1489
  Revised libpng.txt to remove 1.2.x stuff from the 1.0.x distribution
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1490
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1491
Version 1.0.16rc2 and 1.2.6rc2 [August 7, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1492
  Revised makefile.darwin and makefile.solaris.  Removed makefile.macosx.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1493
  Revised pngtest's png_debug_malloc() to use png_malloc() instead of
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1494
    png_malloc_default() which is not supposed to be exported.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1495
  Fixed off-by-one error in one of the conversions to PNG_ROWBYTES() in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1496
    pngpread.c.  Bug was introduced in 1.2.6rc1.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1497
  Fixed bug in RGB to RGBX transformation introduced in 1.2.6rc1.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1498
  Fixed old bug in RGB to Gray transformation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1499
  Fixed problem with 64-bit compilers by casting arguments to abs()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1500
    to png_int_32.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1501
  Changed "ln -sf" to "ln -f -s" in three makefiles (solaris, sco, so9).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1502
  Changed "HANDLE_CHUNK_*" to "PNG_HANDLE_CHUNK_*" (Cosmin)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1503
  Added "-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)" to 15 *NIX makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1504
  Added code to update the row_info->colortype in png_do_read_filler() (MSB).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1505
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1506
Version 1.0.16rc3 and 1.2.6rc3 [August 9, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1507
  Eliminated use of "abs()" in testing cHRM and gAMA values, to avoid
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1508
    trouble with some 64-bit compilers.  Created PNG_OUT_OF_RANGE() macro.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1509
  Revised documentation of png_set_keep_unknown_chunks().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1510
  Check handle_as_unknown status in pngpread.c, as in pngread.c previously.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1511
  Moved  "PNG_HANDLE_CHUNK_*" macros out of PNG_INTERNAL section of png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1512
  Added "rim" definitions for CONST4 and CONST6 in pnggccrd.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1513
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1514
Version 1.0.16rc4 and 1.2.6rc4 [August 10, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1515
  Fixed mistake in pngtest.c introduced in 1.2.6rc2 (declaration of
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1516
    "pinfo" was out of place).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1517
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1518
Version 1.0.16rc5 and 1.2.6rc5 [August 10, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1519
  Moved  "PNG_HANDLE_CHUNK_*" macros out of PNG_ASSEMBLER_CODE_SUPPORTED
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1520
     section of png.h where they were inadvertently placed in version rc3.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1521
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1522
Version 1.2.6 and 1.0.16 [August 15, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1523
  Revised pngtest so memory allocation testing is only done when PNG_DEBUG==1.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1524
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1525
Version 1.2.7beta1 [August 26, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1526
  Removed unused pngasmrd.h file.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1527
  Removed references to uu.net for archived files.  Added references to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1528
    PNG Spec (second edition) and the PNG ISO/IEC Standard.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1529
  Added "test-dd" target in 15 makefiles, to run pngtest in DESTDIR.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1530
  Fixed bug with "optimized window size" in the IDAT datastream, that
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1531
    causes libpng to write PNG files with incorrect zlib header bytes.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1532
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1533
Version 1.2.7beta2 [August 28, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1534
  Fixed bug with sCAL chunk and big-endian machines (David Munro).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1535
  Undid new code added in 1.2.6rc2 to update the color_type in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1536
    png_set_filler().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1537
  Added png_set_add_alpha() that updates color type.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1538
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1539
Version 1.0.17rc1 and 1.2.7rc1 [September 4, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1540
  Revised png_set_strip_filler() to not remove alpha if color_type has alpha.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1541
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1542
Version 1.2.7 and 1.0.17 [September 12, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1543
  Added makefile.hp64
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1544
  Changed projects/msvc/png32ms.def to scripts/png32ms.def in makefile.cygwin
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1545
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1546
Version 1.2.8beta1 [November 1, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1547
  Fixed bug in png_text_compress() that would fail to complete a large block.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1548
  Fixed bug, introduced in libpng-1.2.7, that overruns a buffer during
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1549
    strip alpha operation in png_do_strip_filler().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1550
  Added PNG_1_2_X definition in pngconf.h
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1551
  Use #ifdef to comment out png_info_init in png.c and png_read_init in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1552
    pngread.c (as of 1.3.0)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1553
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1554
Version 1.2.8beta2 [November 2, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1555
  Reduce color_type to a nonalpha type after strip alpha operation in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1556
    png_do_strip_filler().
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1557
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1558
Version 1.2.8beta3 [November 3, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1559
  Revised definitions of PNG_MAX_UINT_32, PNG_MAX_SIZE, and PNG_MAXSUM
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1560
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1561
Version 1.2.8beta4 [November 12, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1562
  Fixed (again) definition of PNG_LIBPNG_VER_DLLNUM in png.h (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1563
  Added PNG_LIBPNG_BUILD_PRIVATE in png.h (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1564
  Set png_ptr->zstream.data_type to Z_BINARY, to avoid unnecessary detection
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1565
    of data type in deflate (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1566
  Deprecated but continue to support SPECIALBUILD and PRIVATEBUILD in favor of
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1567
    PNG_LIBPNG_BUILD_SPECIAL_STRING and PNG_LIBPNG_BUILD_PRIVATE_STRING.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1568
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1569
Version 1.2.8beta5 [November 20, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1570
  Use png_ptr->flags instead of png_ptr->transformations to pass
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1571
    PNG_STRIP_ALPHA info to png_do_strip_filler(), to preserve ABI
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1572
    compatibility.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1573
  Revised handling of SPECIALBUILD, PRIVATEBUILD,
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1574
    PNG_LIBPNG_BUILD_SPECIAL_STRING and PNG_LIBPNG_BUILD_PRIVATE_STRING.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1575
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1576
Version 1.2.8rc1 [November 24, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1577
  Moved handling of BUILD macros from pngconf.h to png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1578
  Added definition of PNG_LIBPNG_BASE_TYPE in png.h, inadvertently
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1579
    omitted from beta5.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1580
  Revised scripts/pngw32.rc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1581
  Despammed mailing addresses by masking "@" with "at".
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1582
  Inadvertently installed a supposedly faster test version of pngrutil.c
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1583
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1584
Version 1.2.8rc2 [November 26, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1585
  Added two missing "\" in png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1586
  Change tests in pngread.c and pngpread.c to
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1587
    if (png_ptr->transformations || (png_ptr->flags&PNG_FLAG_STRIP_ALPHA))
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1588
       png_do_read_transformations(png_ptr);
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1589
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1590
Version 1.2.8rc3 [November 28, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1591
  Reverted pngrutil.c to version libpng-1.2.8beta5.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1592
  Added scripts/makefile.elf with supporting code in pngconf.h for symbol
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1593
    versioning (John Bowler).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1594
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1595
Version 1.2.8rc4 [November 29, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1596
  Added projects/visualc7 (Simon-pierre).
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1597
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1598
Version 1.2.8rc5 [November 29, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1599
  Fixed new typo in scripts/pngw32.rc
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1600
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1601
Version 1.2.8 [December 3, 2004]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1602
  Removed projects/visualc7, added projects/visualc71.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1603
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1604
Version 1.2.9beta1 [February 21, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1605
  Initialized some structure members in pngwutil.c to avoid gcc-4.0.0 complaints
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1606
  Revised man page and libpng.txt to make it clear that one should not call
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1607
    png_read_end or png_write_end after png_read_png or png_write_png.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1608
  Updated references to png-mng-implement mailing list.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1609
  Fixed an incorrect typecast in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1610
  Added PNG_NO_READ_SUPPORTED conditional for making a write-only library.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1611
  Added PNG_NO_WRITE_INTERLACING_SUPPORTED conditional.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1612
  Optimized alpha-inversion loops in pngwtran.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1613
  Moved test for nonzero gamma outside of png_build_gamma_table() in pngrtran.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1614
  Make sure num_trans is <= 256 before copying data in png_set_tRNS().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1615
  Make sure num_palette is <= 256 before copying data in png_set_PLTE().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1616
  Interchanged order of write_swap_alpha and write_invert_alpha transforms.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1617
  Added parentheses in the definition of PNG_LIBPNG_BUILD_TYPE (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1618
  Optimized zlib window flag (CINFO) in contrib/pngsuite/*.png (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1619
  Updated scripts/makefile.bc32 for Borland C++ 5.6 (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1620
  Exported png_get_uint_32, png_save_uint_32, png_get_uint_16, png_save_uint_16,
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1621
    png_get_int_32, png_save_int_32, png_get_uint_31 (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1622
  Added type cast (png_byte) in png_write_sCAL() (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1623
  Fixed scripts/makefile.cygwin (Christian Biesinger, Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1624
  Default iTXt support was inadvertently enabled.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1625
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1626
Version 1.2.9beta2 [February 21, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1627
  Check for png_rgb_to_gray and png_gray_to_rgb read transformations before
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1628
    checking for png_read_dither in pngrtran.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1629
  Revised checking of chromaticity limits to accommodate extended RGB
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1630
    colorspace (John Denker).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1631
  Changed line endings in some of the project files to CRLF, even in the
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1632
    "Unix" tar distributions (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1633
  Made png_get_int_32 and png_save_int_32 always available (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1634
  Updated scripts/pngos2.def, scripts/pngw32.def and projects/wince/png32ce.def
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1635
    with the newly exported functions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1636
  Eliminated distributions without the "configure" script.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1637
  Updated INSTALL instructions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1638
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1639
Version 1.2.9beta3 [February 24, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1640
  Fixed CRCRLF line endings in contrib/visupng/VisualPng.dsp
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1641
  Made libpng.pc respect EXEC_PREFIX (D. P. Kreil, J. Bowler)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1642
  Removed reference to pngasmrd.h from Makefile.am
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1643
  Renamed CHANGES to ChangeLog.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1644
  Renamed LICENSE to COPYING.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1645
  Renamed ANNOUNCE to NEWS.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1646
  Created AUTHORS file.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1647
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1648
Version 1.2.9beta4 [March 3, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1649
  Changed definition of PKGCONFIG from $prefix/lib to $libdir in configure.ac
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1650
  Reverted to filenames LICENSE and ANNOUNCE; removed AUTHORS and COPYING.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1651
  Removed newline from the end of some error and warning messages.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1652
  Removed test for sqrt() from configure.ac and configure.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1653
  Made swap tables in pngtrans.c PNG_CONST (Carlo Bramix).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1654
  Disabled default iTXt support that was inadvertently enabled in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1655
    libpng-1.2.9beta1.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1656
  Added "OS2" to list of systems that don't need underscores, in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1657
  Removed libpng version and date from *.c files.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1658
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1659
Version 1.2.9beta5 [March 4, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1660
  Removed trailing blanks from source files.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1661
  Put version and date of latest change in each source file, and changed
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1662
    copyright year accordingly.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1663
  More cleanup of configure.ac, Makefile.am, and associated scripts.
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1664
  Restored scripts/makefile.elf which was inadvertently deleted.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1665
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1666
Version 1.2.9beta6 [March 6, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1667
  Fixed typo (RELEASE) in configuration files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1668
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1669
Version 1.2.9beta7 [March 7, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1670
  Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1671
  Fixed inconsistent #ifdef's around png_sig_bytes() and png_set_sCAL_s()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1672
    in png.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1673
  Updated makefile.elf as suggested by debian.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1674
  Made cosmetic changes to some makefiles, adding LN_SF and other macros.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1675
  Made some makefiles accept "exec_prefix".
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1676
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1677
Version 1.2.9beta8 [March 9, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1678
  Fixed some "#if defined (..." which should be "#if defined(..."
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1679
    Bug introduced in libpng-1.2.8.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1680
  Fixed inconsistency in definition of png_default_read_data()
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1681
  Restored blank that was lost from makefile.sggcc "clean" target in beta7.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1682
  Revised calculation of "current" and "major" for irix in ltmain.sh
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1683
  Changed "mkdir" to "MKDIR_P" in some makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1684
  Separated PNG_EXPAND and PNG_EXPAND_tRNS.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1685
  Added png_set_expand_gray_1_2_4_to_8() and deprecated
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1686
    png_set_gray_1_2_4_to_8() which also expands tRNS to alpha.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1687
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1688
Version 1.2.9beta9 [March 10, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1689
  Include "config.h" in pngconf.h when available.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1690
  Added some checks for NULL png_ptr or NULL info_ptr (timeless)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1691
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1692
Version 1.2.9beta10 [March 20, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1693
  Removed extra CR from contrib/visualpng/VisualPng.dsw (Cosmin)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1694
  Made pnggccrd.c PIC-compliant (Christian Aichinger).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1695
  Added makefile.mingw (Wolfgang Glas).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1696
  Revised pngconf.h MMX checking.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1697
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1698
Version 1.2.9beta11 [March 22, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1699
  Fixed out-of-order declaration in pngwrite.c that was introduced in beta9
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1700
  Simplified some makefiles by using LIBSO, LIBSOMAJ, and LIBSOVER macros.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1701
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1702
Version 1.2.9rc1 [March 31, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1703
  Defined PNG_USER_PRIVATEBUILD when including "pngusr.h" (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1704
  Removed nonsensical assertion check from pngtest.c (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1705
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1706
Version 1.2.9 [April 14, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1707
  Revised makefile.beos and added "none" selector in ltmain.sh
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1708
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1709
Version 1.2.10beta1 [April 15, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1710
  Renamed "config.h" to "png_conf.h" and revised Makefile.am to add
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1711
    -DPNG_BUILDING_LIBPNG to compile directive, and modified pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1712
    to include png_conf.h only when PNG_BUILDING_LIBPNG is defined.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1713
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1714
Version 1.2.10beta2 [April 15, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1715
  Manually updated Makefile.in and configure.  Changed png_conf.h.in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1716
    back to config.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1717
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1718
Version 1.2.10beta3 [April 15, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1719
  Change png_conf.h back to config.h in pngconf.h.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1720
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1721
Version 1.2.10beta4 [April 16, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1722
  Change PNG_BUILDING_LIBPNG to PNG_CONFIGURE_LIBPNG in config/Makefile*.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1723
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1724
Version 1.2.10beta5 [April 16, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1725
  Added a configure check for compiling assembler code in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1726
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1727
Version 1.2.10beta6 [April 17, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1728
  Revised the configure check for pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1729
  Moved -DPNG_CONFIGURE_LIBPNG into @LIBPNG_DEFINES@
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1730
  Added @LIBPNG_DEFINES@ to arguments when building libpng.sym
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1731
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1732
Version 1.2.10beta7 [April 18, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1733
  Change "exec_prefix=$prefix" to "exec_prefix=$(prefix)" in makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1734
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1735
Version 1.2.10rc1 [April 19, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1736
  Ensure pngconf.h doesn't define both PNG_USE_PNGGCCRD and PNG_USE_PNGVCRD
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1737
  Fixed "LN_FS" typo in makefile.sco and makefile.solaris.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1738
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1739
Version 1.2.10rc2 [April 20, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1740
  Added a backslash between -DPNG_CONFIGURE_LIBPNG and -DPNG_NO_ASSEMBLER_CODE
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1741
   in configure.ac and configure
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1742
  Made the configure warning about versioned symbols less arrogant.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1743
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1744
Version 1.2.10rc3 [April 21, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1745
  Added a note in libpng.txt that png_set_sig_bytes(8) can be used when
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1746
    writing an embedded PNG without the 8-byte signature.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1747
  Revised makefiles and configure to avoid making links to libpng.so.*
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1748
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1749
Version 1.2.10 [April 23, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1750
  Reverted configure to "rc2" state.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1751
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1752
Version 1.2.11beta1 [May 31, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1753
  scripts/libpng.pc.in contained "configure" style version info and would
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1754
    not work with makefiles.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1755
  The shared-library makefiles were linking to libpng.so.0 instead of
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1756
    libpng.so.3 compatibility as the library.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1757
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1758
Version 1.2.11beta2 [June 2, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1759
  Increased sprintf buffer from 50 to 52 chars in pngrutil.c to avoid
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1760
    buffer overflow.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1761
  Fixed bug in example.c (png_set_palette_rgb -> png_set_palette_to_rgb)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1762
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1763
Version 1.2.11beta3 [June 5, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1764
  Prepended "#! /bin/sh" to ltmail.sh and contrib/pngminus/*.sh (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1765
  Removed the accidental leftover Makefile.in~ (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1766
  Avoided potential buffer overflow and optimized buffer in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1767
    png_write_sCAL(), png_write_sCAL_s() (Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1768
  Removed the include directories and libraries from CFLAGS and LDFLAGS
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1769
    in scripts/makefile.gcc (Nelson A. de Oliveira, Cosmin).
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1770
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1771
Version 1.2.11beta4 [June 6, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1772
  Allow zero-length IDAT chunks after the entire zlib datastream, but not
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1773
    after another intervening chunk type.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1774
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1775
Version 1.0.19rc1, 1.2.11rc1 [June 13, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1776
  Deleted extraneous square brackets from [config.h] in configure.ac
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1777
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1778
Version 1.0.19rc2, 1.2.11rc2 [June 14, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1779
  Added prototypes for PNG_INCH_CONVERSIONS functions to png.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1780
  Revised INSTALL and autogen.sh
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1781
  Fixed typo in several makefiles (-W1 should be -Wl)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1782
  Added typedef for png_int_32 and png_uint_32 on 64-bit systems.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1783
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1784
Version 1.0.19rc3, 1.2.11rc3 [June 15, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1785
  Removed the new typedefs for 64-bit systems (delay until version 1.4.0)
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1786
  Added one zero element to png_gamma_shift[] array in pngrtran.c to avoid
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1787
    reading out of bounds.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1788
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1789
Version 1.0.19rc4, 1.2.11rc4 [June 15, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1790
  Really removed the new typedefs for 64-bit systems.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1791
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1792
Version 1.0.19rc5, 1.2.11rc5 [June 22, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1793
  Removed png_sig_bytes entry from scripts/pngw32.def
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1794
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1795
Version 1.0.19, 1.2.11 [June 26, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1796
  None.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1797
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1798
Version 1.0.20, 1.2.12 [June 27, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1799
  Really increased sprintf buffer from 50 to 52 chars in pngrutil.c to avoid
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1800
    buffer overflow.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1801
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1802
Version 1.2.13beta1 [October 2, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1803
  Removed AC_FUNC_MALLOC from configure.ac
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1804
  Work around Intel-Mac compiler bug by setting PNG_NO_MMX_CODE in pngconf.h
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1805
  Change "logical" to "bitwise" throughout documentation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1806
  Detect and fix attempt to write wrong iCCP profile length.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1807
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1808
Version 1.0.21, 1.2.13 [November 14, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1809
  Fix potential buffer overflow in sPLT chunk handler.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1810
  Fix Makefile.am to not try to link to noexistent files.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1811
  Check all exported functions for NULL png_ptr.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1812
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1813
Version 1.2.14beta1 [November 17, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1814
  Relocated three misplaced tests for NULL png_ptr.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1815
  Built Makefile.in with automake-1.9.6 instead of 1.9.2.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1816
  Build configure with autoconf-2.60 instead of 2.59
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1817
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1818
Version 1.2.14beta2 [November 17, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1819
  Added some typecasts in png_zalloc().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1820
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1821
Version 1.2.14rc1 [November 20, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1822
  Changed "strtod" to "png_strtod" in pngrutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1823
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1824
Version 1.0.22, 1.2.14    [November 27, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1825
  Added missing "$(srcdir)" in Makefile.am and Makefile.in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1826
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1827
Version 1.2.15beta1 [December 3, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1828
  Generated configure with autoconf-2.61 instead of 2.60
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1829
  Revised configure.ac to update libpng.pc and libpng-config.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1830
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1831
Version 1.2.15beta2 [December 3, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1832
  Always export MMX asm functions, just stubs if not building pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1833
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1834
Version 1.2.15beta3 [December 4, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1835
  Add "png_bytep" typecast to profile while calculating length in pngwutil.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1836
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1837
Version 1.2.15beta4 [December 7, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1838
  Added scripts/CMakeLists.txt
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1839
  Changed PNG_NO_ASSEMBLER_CODE to PNG_NO_MMX_CODE in scripts, like 1.4.0beta
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1840
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1841
Version 1.2.15beta5 [December 7, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1842
  Changed some instances of PNG_ASSEMBLER_* to PNG_MMX_* in pnggccrd.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1843
  Revised scripts/CMakeLists.txt
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1844
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1845
Version 1.2.15beta6 [December 13, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1846
  Revised scripts/CMakeLists.txt and configure.ac
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1847
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1848
Version 1.2.15rc1 [December 18, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1849
  Revised scripts/CMakeLists.txt
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1850
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1851
Version 1.2.15rc2 [December 21, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1852
  Added conditional #undef jmpbuf in pngtest.c to undo #define in AIX headers.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1853
  Added scripts/makefile.nommx
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1854
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1855
Version 1.2.15rc3 [December 25, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1856
  Fixed shared library numbering error that was introduced in 1.2.15beta6.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1857
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1858
Version 1.2.15rc4 [December 27, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1859
  Fixed handling of rgb_to_gray when png_ptr->color.gray isn't set.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1860
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1861
Version 1.2.15rc5 [December 31, 2006]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1862
  Revised handling of rgb_to_gray.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1863
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1864
Version 1.2.15 [January 5, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1865
  Added some (unsigned long) typecasts in pngtest.c to avoid printing errors.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1866
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1867
Version 1.2.16beta1 [January 6, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1868
  Fix bugs in makefile.nommx
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1869
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1870
Version 1.2.16beta2 [January 16, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1871
  Revised scripts/CMakeLists.txt
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1872
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1873
Version 1.2.16 [January 31, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1874
  No changes.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1875
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1876
Version 1.2.17beta1 [March 6, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1877
  Revised scripts/CMakeLists.txt to install both shared and static libraries.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1878
  Deleted a redundant line from pngset.c.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1879
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1880
Version 1.2.17beta2 [April 26, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1881
  Relocated misplaced test for png_ptr == NULL in pngpread.c
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1882
  Change "==" to "&" for testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1883
    flags.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1884
  Changed remaining instances of PNG_ASSEMBLER_* to PNG_MMX_*
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1885
  Added pngerror() when write_IHDR fails in deflateInit2().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1886
  Added "const" to some array declarations.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1887
  Mention examples of libpng usage in the libpng*.txt and libpng.3 documents.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1888
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1889
Version 1.2.17rc1 [May 4, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1890
  No changes.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1891
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1892
Version 1.2.17rc2 [May 8, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1893
  Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1894
    calling set_unknown_chunk_location() need them.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1895
  Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1896
    png_set_expand_gray_1_2_4_to_8().
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1897
  Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1898
    can be free'ed in case of error.  Revised unknown chunk handling in
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1899
    pngrutil.c and pngpread.c to use this structure.
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1900
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1901
Version 1.2.17rc3 [May 8, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1902
  Revised symbol-handling in configure script.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1903
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1904
Version 1.2.17rc4 [May 10, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1905
  Revised unknown chunk handling to avoid storing unknown critical chunks.
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1906
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1907
Version 1.0.25 [May 15, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1908
Version 1.2.17 [May 15, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1909
  Added "png_ptr->num_trans=0" before error return in png_handle_tRNS,
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1910
    to eliminate a vulnerability (CVE-2007-2445, CERT VU#684664)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1911
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1912
Version 1.0.26 [May 15, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1913
Version 1.2.18 [May 15, 2007]
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1914
  Reverted the libpng-1.2.17rc3 change to symbol-handling in configure script
90ce3da70b43 Initial load
duke
parents:
diff changeset
  1915
10576
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1916
Version 1.2.19beta1 [May 18, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1917
  Changed "const static" to "static PNG_CONST" everywhere, mostly undoing
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1918
    change of libpng-1.2.17beta2.  Changed other "const" to "PNG_CONST"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1919
  Changed some handling of unused parameters, to avoid compiler warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1920
    "if (unused == NULL) return;" becomes "unused = unused".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1921
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1922
Version 1.2.19beta2 [May 18, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1923
  Only use the valid bits of tRNS value in png_do_expand() (Brian Cartier)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1924
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1925
Version 1.2.19beta3 [May 19, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1926
  Add some "png_byte" typecasts in png_check_keyword() and write new_key
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1927
  instead of key in zTXt chunk (Kevin Ryde).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1928
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1929
Version 1.2.19beta4 [May 21, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1930
  Add png_snprintf() function and use it in place of sprint() for improved
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1931
    defense against buffer overflows.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1932
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1933
Version 1.2.19beta5 [May 21, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1934
  Fixed png_handle_tRNS() to only use the valid bits of tRNS value.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1935
  Changed handling of more unused parameters, to avoid compiler warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1936
  Removed some PNG_CONST in pngwutil.c to avoid compiler warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1937
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1938
Version 1.2.19beta6 [May 22, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1939
  Added some #ifdef PNG_MMX_CODE_SUPPORTED where needed in pngvcrd.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1940
  Added a special "_MSC_VER" case that defines png_snprintf to _snprintf
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1941
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1942
Version 1.2.19beta7 [May 22, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1943
  Squelched png_squelch_warnings() in pnggccrd.c and added
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1944
    an #ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1945
    the warnings that png_squelch_warnings was squelching.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1946
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1947
Version 1.2.19beta8 [May 22, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1948
  Removed __MMX__ from test in pngconf.h.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1949
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1950
Version 1.2.19beta9 [May 23, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1951
  Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1952
  Revised png_squelch_warnings() so it might work.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1953
  Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1954
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1955
Version 1.2.19beta10 [May 24, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1956
  Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1957
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1958
Version 1.4.0beta1 [April 20, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1959
  Enabled iTXt support (changes png_struct, thus requires so-number change).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1960
  Cleaned up PNG_ASSEMBLER_CODE_SUPPORTED vs PNG_MMX_CODE_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1961
  Eliminated PNG_1_0_X and PNG_1_2_X macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1962
  Removed deprecated functions png_read_init, png_write_init, png_info_init,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1963
    png_permit_empty_plte, png_set_gray_1_2_4_to_8, png_check_sig, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1964
    removed the deprecated macro PNG_MAX_UINT.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1965
  Moved "PNG_INTERNAL" parts of png.h and pngconf.h into pngintrn.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1966
  Removed many WIN32_WCE #ifdefs (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1967
  Reduced dependency on C-runtime library when on Windows (Simon-Pierre)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1968
  Replaced sprintf() with png_sprintf() (Simon-Pierre)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1969
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1970
Version 1.4.0beta2 [April 20, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1971
  Revised makefiles and configure to avoid making links to libpng.so.*
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1972
  Moved some leftover MMX-related defines from pngconf.h to pngintrn.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1973
  Updated scripts/pngos2.def, pngw32.def, and projects/wince/png32ce.def
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1974
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1975
Version 1.4.0beta3 [May 10, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1976
  Updated scripts/pngw32.def to comment out MMX functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1977
  Added PNG_NO_GET_INT_32 and PNG_NO_SAVE_INT_32 macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1978
  Scripts/libpng.pc.in contained "configure" style version info and would
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1979
    not work with makefiles.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1980
  Revised pngconf.h and added pngconf.h.in, so makefiles and configure can
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1981
    pass defines to libpng and applications.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1982
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1983
Version 1.4.0beta4 [May 11, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1984
  Revised configure.ac, Makefile.am, and many of the makefiles to write
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1985
    their defines in pngconf.h.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1986
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1987
Version 1.4.0beta5 [May 15, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1988
  Added a missing semicolon in Makefile.am and Makefile.in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1989
  Deleted extraneous square brackets from configure.ac
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1990
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1991
Version 1.4.0beta6 [June 2, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1992
  Increased sprintf buffer from 50 to 52 chars in pngrutil.c to avoid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1993
    buffer overflow.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1994
  Changed sonum from 0 to 1.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1995
  Removed unused prototype for png_check_sig() from png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1996
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1997
Version 1.4.0beta7 [June 16, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1998
  Exported png_write_sig (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  1999
  Optimized buffer in png_handle_cHRM() (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2000
  Set pHYs = 2835 x 2835 pixels per meter, and added
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2001
    sCAL = 0.352778e-3 x 0.352778e-3 meters, in pngtest.png (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2002
  Added png_set_benign_errors(), png_benign_error(), png_chunk_benign_error().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2003
  Added typedef for png_int_32 and png_uint_32 on 64-bit systems.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2004
  Added "(unsigned long)" typecast on png_uint_32 variables in printf lists.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2005
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2006
Version 1.4.0beta8 [June 22, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2007
  Added demonstration of user chunk support in pngtest.c, to support the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2008
    public sTER chunk and a private vpAg chunk.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2009
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2010
Version 1.4.0beta9 [July 3, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2011
  Removed ordinals from scripts/pngw32.def and removed png_info_int and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2012
    png_set_gray_1_2_4_to_8 entries.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2013
  Inline call of png_get_uint_32() in png_get_uint_31().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2014
  Use png_get_uint_31() to get vpAg width and height in pngtest.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2015
  Removed WINCE and Netware projects.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2016
  Removed standalone Y2KINFO file.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2017
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2018
Version 1.4.0beta10 [July 12, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2019
  Eliminated automatic copy of pngconf.h to pngconf.h.in from configure and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2020
    some makefiles, because it was not working reliably.  Instead, distribute
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2021
    pngconf.h.in along with pngconf.h and cause configure and some of the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2022
    makefiles to update pngconf.h from pngconf.h.in.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2023
  Added pngconf.h to DEPENDENCIES in Makefile.am
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2024
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2025
Version 1.4.0beta11 [August 19, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2026
  Removed AC_FUNC_MALLOC from configure.ac.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2027
  Added a warning when writing iCCP profile with mismatched profile length.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2028
  Patched pnggccrd.c to assemble on x86_64 platforms.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2029
  Moved chunk header reading into a separate function png_read_chunk_header()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2030
    in pngrutil.c.  The chunk header (len+sig) is now serialized in a single
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2031
    operation (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2032
  Implemented support for I/O states. Added png_ptr member io_state, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2033
    functions png_get_io_chunk_name() and png_get_io_state() in pngget.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2034
    (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2035
  Added png_get_io_chunk_name and png_get_io_state to scripts/*.def (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2036
  Renamed scripts/pngw32.* to scripts/pngwin.* (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2037
  Removed the include directories and libraries from CFLAGS and LDFLAGS
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2038
    in scripts/makefile.gcc (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2039
  Used png_save_uint_32() to set vpAg width and height in pngtest.c (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2040
  Cast to proper type when getting/setting vpAg units in pngtest.c (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2041
  Added pngintrn.h to the Visual C++ projects (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2042
  Removed scripts/list (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2043
  Updated copyright year in scripts/pngwin.def (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2044
  Removed PNG_TYPECAST_NULL and used standard NULL consistently (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2045
  Disallowed the user to redefine png_size_t, and enforced a consistent use
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2046
    of png_size_t across libpng (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2047
  Changed the type of png_ptr->rowbytes, PNG_ROWBYTES() and friends
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2048
    to png_size_t (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2049
  Removed png_convert_size() and replaced png_sizeof with sizeof (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2050
  Removed some unnecessary type casts (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2051
  Changed prototype of png_get_compression_buffer_size() and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2052
    png_set_compression_buffer_size() to work with png_size_t instead of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2053
    png_uint_32 (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2054
  Removed png_memcpy_check() and png_memset_check() (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2055
  Fixed a typo (png_byte --> png_bytep) in libpng.3 and libpng.txt (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2056
  Clarified that png_zalloc() does not clear the allocated memory,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2057
    and png_zalloc() and png_zfree() cannot be PNGAPI (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2058
  Renamed png_mem_size_t to png_alloc_size_t, fixed its definition in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2059
    pngconf.h, and used it in all memory allocation functions (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2060
  Renamed pngintrn.h to pngpriv.h, added a comment at the top of the file
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2061
    mentioning that the symbols declared in that file are private, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2062
    updated the scripts and the Visual C++ projects accordingly (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2063
  Removed circular references between pngconf.h and pngconf.h.in in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2064
    scripts/makefile.vc*win32 (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2065
  Removing trailing '.' from the warning and error messages (Cosmin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2066
  Added pngdefs.h that is built by makefile or configure, instead of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2067
    pngconf.h.in (Glenn).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2068
  Detect and fix attempt to write wrong iCCP profile length.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2069
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2070
Version 1.4.0beta12 [October 19, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2071
  Changed "logical" to "bitwise" in the documentation.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2072
  Work around Intel-Mac compiler bug by setting PNG_NO_MMX_CODE in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2073
  Add a typecast to stifle compiler warning in pngrutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2074
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2075
Version 1.4.0beta13 [November 10, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2076
  Fix potential buffer overflow in sPLT chunk handler.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2077
  Fix Makefile.am to not try to link to noexistent files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2078
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2079
Version 1.4.0beta14 [November 15, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2080
  Check all exported functions for NULL png_ptr.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2081
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2082
Version 1.4.0beta15 [November 17, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2083
  Relocated two misplaced tests for NULL png_ptr.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2084
  Built Makefile.in with automake-1.9.6 instead of 1.9.2.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2085
  Build configure with autoconf-2.60 instead of 2.59
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2086
  Add "install: all" in Makefile.am so "configure; make install" will work.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2087
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2088
Version 1.4.0beta16 [November 17, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2089
  Added a typecast in png_zalloc().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2090
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2091
Version 1.4.0beta17 [December 4, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2092
  Changed "new_key[79] = '\0';" to "(*new_key)[79] = '\0';" in pngwutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2093
  Add "png_bytep" typecast to profile while calculating length in pngwutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2094
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2095
Version 1.4.0beta18 [December 7, 2006]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2096
  Added scripts/CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2097
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2098
Version 1.4.0beta19 [May 16, 2007]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2099
  Revised scripts/CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2100
  Rebuilt configure and Makefile.in with newer tools.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2101
  Added conditional #undef jmpbuf in pngtest.c to undo #define in AIX headers.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2102
  Added scripts/makefile.nommx
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2103
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2104
Version 1.4.0beta20 [July 9, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2105
  Moved several PNG_HAVE_* macros from pngpriv.h to png.h because applications
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2106
    calling set_unknown_chunk_location() need them.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2107
  Moved several macro definitions from pngpriv.h to pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2108
  Merge with changes to the 1.2.X branch, as of 1.2.30beta04.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2109
  Deleted all use of the MMX assembler code and Intel-licensed optimizations.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2110
  Revised makefile.mingw
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2111
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2112
Version 1.4.0beta21 [July 21, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2113
  Moved local array "chunkdata" from pngrutil.c to the png_struct, so
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2114
    it will be freed by png_read_destroy() in case of a read error (Kurt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2115
    Christensen).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2116
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2117
Version 1.4.0beta22 [July 21, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2118
  Change "purpose" and "buffer" to png_ptr->chunkdata to avoid memory leaking.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2119
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2120
Version 1.4.0beta23 [July 22, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2121
  Change "chunkdata = NULL" to "png_ptr->chunkdata = NULL" several places in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2122
    png_decompress_chunk().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2123
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2124
Version 1.4.0beta24 [July 25, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2125
  Change all remaining "chunkdata" to "png_ptr->chunkdata" in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2126
    png_decompress_chunk(), and remove "chunkdata" from parameter list.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2127
  Put a call to png_check_chunk_name() in png_read_chunk_header().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2128
  Revised png_check_chunk_name() to reject a name with a lowercase 3rd byte.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2129
  Removed two calls to png_check_chunk_name() occuring later in the process.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2130
  Define PNG_NO_ERROR_NUMBERS by default in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2131
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2132
Version 1.4.0beta25 [July 30, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2133
  Added a call to png_check_chunk_name() in pngpread.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2134
  Reverted png_check_chunk_name() to accept a name with a lowercase 3rd byte.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2135
  Added png_push_have_buffer() function to pngpread.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2136
  Eliminated PNG_BIG_ENDIAN_SUPPORTED and associated png_get_* macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2137
  Made inline expansion of png_get_*() optional with PNG_USE_READ_MACROS.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2138
  Eliminated all PNG_USELESS_TESTS and PNG_CORRECT_PALETTE_SUPPORTED code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2139
  Synced contrib directory and configure files with libpng-1.2.30beta06.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2140
  Eliminated no-longer-used pngdefs.h (but it's still built in the makefiles)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2141
  Relocated a misplaced "#endif /* PNG_NO_WRITE_FILTER */" in pngwutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2142
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2143
Version 1.4.0beta26 [August 4, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2144
  Removed png_push_have_buffer() function in pngpread.c.  It increased the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2145
    compiled library size slightly.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2146
  Changed "-Wall" to "-W -Wall" in the CFLAGS in all makefiles (Cosmin Truta)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2147
  Declared png_ptr "volatile" in pngread.c and pngwrite.c to avoid warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2148
  Updated contrib/visupng/cexcept.h to version 2.0.1
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2149
  Added PNG_LITERAL_CHARACTER macros for #, [, and ].
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2150
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2151
Version 1.4.0beta27 [August 5, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2152
  Revised usage of PNG_LITERAL_SHARP in pngerror.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2153
  Moved newline character from individual png_debug messages into the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2154
    png_debug macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2155
  Allow user to #define their own png_debug, png_debug1, and png_debug2.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2156
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2157
Version 1.4.0beta28 [August 5, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2158
  Revised usage of PNG_LITERAL_SHARP in pngerror.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2159
  Added PNG_STRING_NEWLINE macro
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2160
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2161
Version 1.4.0beta29 [August 9, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2162
  Revised usage of PNG_STRING_NEWLINE to work on non-ISO compilers.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2163
  Added PNG_STRING_COPYRIGHT macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2164
  Added non-ISO versions of png_debug macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2165
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2166
Version 1.4.0beta30 [August 14, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2167
  Added premultiplied alpha feature (Volker Wiendl).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2168
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2169
Version 1.4.0beta31 [August 18, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2170
  Moved png_set_premultiply_alpha from pngtrans.c to pngrtran.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2171
  Removed extra crc check at the end of png_handle_cHRM().  Bug introduced
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2172
    in libpng-1.4.0beta20.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2173
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2174
Version 1.4.0beta32 [August 19, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2175
  Added PNG_WRITE_FLUSH_SUPPORTED block around new png_flush() call.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2176
  Revised PNG_NO_STDIO version of png_write_flush()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2177
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2178
Version 1.4.0beta33 [August 20, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2179
  Added png_get|set_chunk_cache_max() to limit the total number of sPLT,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2180
    text, and unknown chunks that can be stored.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2181
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2182
Version 1.4.0beta34 [September 6, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2183
  Shortened tIME_string to 29 bytes in pngtest.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2184
  Fixed off-by-one error introduced in png_push_read_zTXt() function in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2185
    libpng-1.2.30beta04/pngpread.c (Harald van Dijk)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2186
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2187
Version 1.4.0beta35 [October 6, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2188
  Changed "trans_values" to "trans_color".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2189
  Changed so-number from 0 to 14.  Some OS do not like 0.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2190
  Revised makefile.darwin to fix shared library numbering.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2191
  Change png_set_gray_1_2_4_to_8() to png_set_expand_gray_1_2_4_to_8()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2192
    in example.c (debian bug report)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2193
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2194
Version 1.4.0beta36 [October 25, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2195
  Sync with tEXt vulnerability fix in libpng-1.2.33rc02.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2196
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2197
Version 1.4.0beta37 [November 13, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2198
  Added png_check_cHRM in png.c and moved checking from pngget.c, pngrutil.c,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2199
    and pngwrite.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2200
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2201
Version 1.4.0beta38 [November 22, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2202
  Added check for zero-area RGB cHRM triangle in png_check_cHRM() and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2203
    png_check_cHRM_fixed().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2204
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2205
Version 1.4.0beta39 [November 23, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2206
  Revised png_warning() to write its message on standard output by default
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2207
    when warning_fn is NULL.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2208
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2209
Version 1.4.0beta40 [November 24, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2210
  Eliminated png_check_cHRM().  Instead, always use png_check_cHRM_fixed().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2211
  In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2212
    check for all-zero coordinates that is detected by the triangle check.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2213
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2214
Version 1.4.0beta41 [November 26, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2215
  Fixed string vs pointer-to-string error in png_check_keyword().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2216
  Rearranged test expressions in png_check_cHRM_fixed() to avoid internal
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2217
    overflows.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2218
  Added PNG_NO_CHECK_cHRM conditional.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2219
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2220
Version 1.4.0beta42, 43 [December 1, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2221
  Merge png_debug with version 1.2.34beta04.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2222
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2223
Version 1.4.0beta44 [December 6, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2224
  Removed redundant check for key==NULL before calling png_check_keyword()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2225
    to ensure that new_key gets initialized and removed extra warning
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2226
    (Merge with version 1.2.34beta05 -- Arvan Pritchard).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2227
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2228
Version 1.4.0beta45 [December 9, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2229
  In png_write_png(), respect the placement of the filler bytes in an earlier
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2230
    call to png_set_filler() (Jim Barry).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2231
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2232
Version 1.4.0beta46 [December 10, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2233
  Undid previous change and added PNG_TRANSFORM_STRIP_FILLER_BEFORE and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2234
    PNG_TRANSFORM_STRIP_FILLER_AFTER conditionals and deprecated
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2235
    PNG_TRANSFORM_STRIP_FILLER (Jim Barry).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2236
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2237
Version 1.4.0beta47 [December 15, 2008]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2238
  Support for dithering was disabled by default, because it has never
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2239
    been well tested and doesn't work very well.  The code has not
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2240
    been removed, however, and can be enabled by building libpng with
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2241
    PNG_READ_DITHER_SUPPORTED defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2242
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2243
Version 1.4.0beta48 [February 14, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2244
  Added new exported function png_calloc().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2245
  Combined several instances of png_malloc(); png_memset() into png_calloc().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2246
  Removed prototype for png_freeptr() that was added in libpng-1.4.0beta24
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2247
    but was never defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2248
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2249
Version 1.4.0beta49 [February 28, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2250
  Added png_fileno() macro to pngconf.h, used in pngwio.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2251
  Corrected order of #ifdef's in png_debug definition in png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2252
  Fixed bug introduced in libpng-1.4.0beta48 with the memset arguments
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2253
    for pcal_params.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2254
  Fixed order of #ifdef directives in the png_debug defines in png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2255
    (bug introduced in libpng-1.2.34/1.4.0beta29).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2256
  Revised comments in png_set_read_fn() and png_set_write_fn().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2257
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2258
Version 1.4.0beta50 [March 18, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2259
  Use png_calloc() instead of png_malloc() to allocate big_row_buf when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2260
    reading an interlaced file, to avoid a possible UMR.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2261
  Undid revision of PNG_NO_STDIO version of png_write_flush().  Users
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2262
    having trouble with fflush() can build with PNG_NO_WRITE_FLUSH defined
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2263
    or supply their own flush_fn() replacement.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2264
  Revised libpng*.txt and png.h documentation about use of png_write_flush()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2265
    and png_set_write_fn().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2266
  Removed fflush() from pngtest.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2267
  Added "#define PNG_NO_WRITE_FLUSH" to contrib/pngminim/encoder/pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2268
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2269
Version 1.4.0beta51 [March 21, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2270
  Removed new png_fileno() macro from pngconf.h .
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2271
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2272
Version 1.4.0beta52 [March 27, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2273
  Relocated png_do_chop() ahead of building gamma tables in pngrtran.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2274
    This avoids building 16-bit gamma tables unnecessarily.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2275
  Removed fflush() from pngtest.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2276
  Added "#define PNG_NO_WRITE_FLUSH" to contrib/pngminim/encoder/pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2277
  Added a section on differences between 1.0.x and 1.2.x to libpng.3/libpng.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2278
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2279
Version 1.4.0beta53 [April 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2280
  Removed some remaining MMX macros from pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2281
  Fixed potential memory leak of "new_name" in png_write_iCCP() (Ralph Giles)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2282
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2283
Version 1.4.0beta54 [April 13, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2284
  Added "ifndef PNG_SKIP_SETJMP_CHECK" block in pngconf.h to allow
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2285
    application code writers to bypass the check for multiple inclusion
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2286
    of setjmp.h when they know that it is safe to ignore the situation.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2287
  Eliminated internal use of setjmp() in pngread.c and pngwrite.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2288
  Reordered ancillary chunks in pngtest.png to be the same as what
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2289
    pngtest now produces, and made some cosmetic changes to pngtest output.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2290
  Eliminated deprecated png_read_init_3() and png_write_init_3() functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2291
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2292
Version 1.4.0beta55 [April 15, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2293
  Simplified error handling in pngread.c and pngwrite.c by putting
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2294
    the new png_read_cleanup() and png_write_cleanup() functions inline.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2295
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2296
Version 1.4.0beta56 [April 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2297
  Renamed "user_chunk_data" to "my_user_chunk_data" in pngtest.c to suppress
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2298
    "shadowed declaration" warning from gcc-4.3.3.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2299
  Renamed "gamma" to "png_gamma" in pngset.c to avoid "shadowed declaration"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2300
    warning about a global "gamma" variable in math.h on some platforms.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2301
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2302
Version 1.4.0beta57 [May 2, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2303
  Removed prototype for png_freeptr() that was added in libpng-1.4.0beta24
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2304
    but was never defined (again).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2305
  Rebuilt configure scripts with autoconf-2.63 instead of 2.62
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2306
  Removed pngprefs.h and MMX from makefiles
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2307
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2308
Version 1.4.0beta58 [May 14, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2309
  Changed pngw32.def to pngwin.def in makefile.mingw (typo was introduced
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2310
    in beta57).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2311
  Clarified usage of sig_bit versus sig_bit_p in example.c (Vincent Torri)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2312
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2313
Version 1.4.0beta59 [May 15, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2314
  Reformated sources in libpng style (3-space intentation, comment format)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2315
  Fixed typo in libpng docs (PNG_FILTER_AVE should be PNG_FILTER_AVG)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2316
  Added sections about the git repository and our coding style to the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2317
    documentation
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2318
  Relocated misplaced #endif in pngwrite.c, sCAL chunk handler.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2319
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2320
Version 1.4.0beta60 [May 19, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2321
  Conditionally compile png_read_finish_row() which is not used by
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2322
    progressive readers.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2323
  Added contrib/pngminim/preader to demonstrate building minimal progressive
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2324
    decoder, based on contrib/gregbook with embedded libpng and zlib.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2325
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2326
Version 1.4.0beta61 [May 20, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2327
  In contrib/pngminim/*, renamed "makefile.std" to "makefile", since there
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2328
    is only one makefile in those directories, and revised the README files
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2329
    accordingly.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2330
  More reformatting of comments, mostly to capitalize sentences.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2331
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2332
Version 1.4.0beta62 [June 2, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2333
  Added "#define PNG_NO_WRITE_SWAP" to contrib/pngminim/encoder/pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2334
    and "define PNG_NO_READ_SWAP" to decoder/pngusr.h and preader/pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2335
  Reformatted several remaining "else statement" into two lines.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2336
  Added a section to the libpng documentation about using png_get_io_ptr()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2337
    in configure scripts to detect the presence of libpng.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2338
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2339
Version 1.4.0beta63 [June 15, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2340
  Revised libpng*.txt and libpng.3 to mention calling png_set_IHDR()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2341
    multiple times and to specify the sample order in the tRNS chunk,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2342
    because the ISO PNG specification has a typo in the tRNS table.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2343
  Changed several PNG_UNKNOWN_CHUNK_SUPPORTED to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2344
    PNG_HANDLE_AS_UNKNOWN_SUPPORTED, to make the png_set_keep mechanism
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2345
    available for ignoring known chunks even when not saving unknown chunks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2346
  Adopted preference for consistent use of "#ifdef" and "#ifndef" versus
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2347
    "#if defined()" and "if !defined()" where possible.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2348
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2349
Version 1.4.0beta64 [June 24, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2350
  Eliminated PNG_LEGACY_SUPPORTED code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2351
  Moved the various unknown chunk macro definitions outside of the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2352
     PNG_READ|WRITE_ANCILLARY_CHUNK_SUPPORTED blocks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2353
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2354
Version 1.4.0beta65 [June 26, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2355
  Added a reference to the libpng license in each file.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2356
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2357
Version 1.4.0beta66 [June 27, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2358
  Refer to the libpng license instead of the libpng license in each file.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2359
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2360
Version 1.4.0beta67 [July 6, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2361
  Relocated INVERT_ALPHA within png_read_png() and png_write_png().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2362
  Added high-level API transform PNG_TRANSFORM_GRAY_TO_RGB.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2363
  Added an "xcode" project to the projects directory (Alam Arias).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2364
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2365
Version 1.4.0beta68 [July 19, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2366
  Avoid some tests in filter selection in pngwutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2367
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2368
Version 1.4.0beta69 [July 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2369
  Simplified the new filter-selection test.  This runs faster in the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2370
    common "PNG_ALL_FILTERS" and PNG_FILTER_NONE cases.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2371
  Removed extraneous declaration from the new call to png_read_gray_to_rgb()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2372
    (bug introduced in libpng-1.4.0beta67).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2373
  Fixed up xcode project (Alam Arias)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2374
  Added a prototype for png_64bit_product() in png.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2375
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2376
Version 1.4.0beta70 [July 27, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2377
  Avoid a possible NULL dereference in debug build, in png_set_text_2().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2378
    (bug introduced in libpng-0.95, discovered by Evan Rouault)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2379
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2380
Version 1.4.0beta71 [July 29, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2381
  Rebuilt configure scripts with autoconf-2.64.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2382
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2383
Version 1.4.0beta72 [August 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2384
  Replaced *.tar.lzma with *.tar.xz in distribution.  Get the xz codec
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2385
    from <http://tukaani.org/xz>.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2386
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2387
Version 1.4.0beta73 [August 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2388
  Reject attempt to write iCCP chunk with negative embedded profile length
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2389
    (JD Chen)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2390
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2391
Version 1.4.0beta74 [August 8, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2392
  Changed png_ptr and info_ptr member "trans" to "trans_alpha".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2393
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2394
Version 1.4.0beta75 [August 21, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2395
  Removed an extra png_debug() recently added to png_write_find_filter().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2396
  Fixed incorrect #ifdef in pngset.c regarding unknown chunk support.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2397
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2398
Version 1.4.0beta76 [August 22, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2399
  Moved an incorrectly located test in png_read_row() in pngread.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2400
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2401
Version 1.4.0beta77 [August 27, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2402
  Removed lpXYZ.tar.bz2 (with CRLF), KNOWNBUG, libpng-x.y.z-KNOWNBUG.txt,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2403
    and the "noconfig" files from the distribution.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2404
  Moved CMakeLists.txt from scripts into the main libpng directory.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2405
  Various bugfixes and improvements to CMakeLists.txt (Philip Lowman)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2406
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2407
Version 1.4.0beta78 [August 31, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2408
  Converted all PNG_NO_* tests to PNG_*_SUPPORTED everywhere except pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2409
  Eliminated PNG_NO_FREE_ME and PNG_FREE_ME_SUPPORTED macros.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2410
  Use png_malloc plus a loop instead of png_calloc() to initialize
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2411
    row_pointers in png_read_png().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2412
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2413
Version 1.4.0beta79 [September 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2414
  Eliminated PNG_GLOBAL_ARRAYS and PNG_LOCAL_ARRAYS; always use local arrays.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2415
  Eliminated PNG_CALLOC_SUPPORTED macro and always provide png_calloc().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2416
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2417
Version 1.4.0beta80 [September 17, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2418
  Removed scripts/libpng.icc
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2419
  Changed typecast of filler from png_byte to png_uint_16 in png_set_filler().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2420
    (Dennis Gustafsson)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2421
  Fixed typo introduced in beta78 in pngtest.c ("#if def " should be "#ifdef ")
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2422
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2423
Version 1.4.0beta81 [September 23, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2424
  Eliminated unused PNG_FLAG_FREE_* defines from pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2425
  Expanded TAB characters in pngrtran.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2426
  Removed PNG_CONST from all "PNG_CONST PNG_CHNK" declarations to avoid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2427
    compiler complaints about doubly declaring things "const".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2428
  Changed all "#if [!]defined(X)" to "if[n]def X" where possible.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2429
  Eliminated unused png_ptr->row_buf_size
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2430
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2431
Version 1.4.0beta82 [September 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2432
  Moved redundant IHDR checking into new png_check_IHDR() in png.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2433
    and report all errors found in the IHDR data.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2434
  Eliminated useless call to png_check_cHRM() from pngset.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2435
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2436
Version 1.4.0beta83 [September 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2437
  Revised png_check_IHDR() to eliminate bogus complaint about filter_type.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2438
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2439
Version 1.4.0beta84 [September 30, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2440
  Fixed some inconsistent indentation in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2441
  Revised png_check_IHDR() to add a test for width variable less than 32-bit.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2442
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2443
Version 1.4.0beta85 [October 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2444
  Revised png_check_IHDR() again, to check info_ptr members instead of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2445
    the contents of the returned parameters.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2446
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2447
Version 1.4.0beta86 [October 9, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2448
  Updated the "xcode" project (Alam Arias).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2449
  Eliminated a shadowed declaration of "pp" in png_handle_sPLT().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2450
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2451
Version 1.4.0rc01 [October 19, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2452
  Trivial cosmetic changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2453
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2454
Version 1.4.0beta87 [October 30, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2455
  Moved version 1.4.0 back into beta.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2456
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2457
Version 1.4.0beta88 [October 30, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2458
  Revised libpng*.txt section about differences between 1.2.x and 1.4.0
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2459
    because most of the new features have now been ported back to 1.2.41
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2460
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2461
Version 1.4.0beta89 [November 1, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2462
  More bugfixes and improvements to CMakeLists.txt (Philip Lowman)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2463
  Removed a harmless extra png_set_invert_alpha() from pngwrite.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2464
  Apply png_user_chunk_cache_max within png_decompress_chunk().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2465
  Merged libpng-1.2.41.txt with libpng-1.4.0.txt where appropriate.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2466
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2467
Version 1.4.0beta90 [November 2, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2468
  Removed all remaining WIN32_WCE #ifdefs except those involving the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2469
    time.h "tm" structure
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2470
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2471
Version 1.4.0beta91 [November 3, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2472
  Updated scripts/pngw32.def and projects/wince/png32ce.def
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2473
  Copied projects/wince/png32ce.def to the scripts directory.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2474
  Added scripts/makefile.wce
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2475
  Patched ltmain.sh for wince support.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2476
  Added PNG_CONVERT_tIME_SUPPORTED macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2477
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2478
Version 1.4.0beta92 [November 4, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2479
  Make inclusion of time.h in pngconf.h depend on PNG_CONVERT_tIME_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2480
  Make #define PNG_CONVERT_tIME_SUPPORTED depend on PNG_WRITE_tIME_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2481
  Revised libpng*.txt to describe differences from 1.2.40 to 1.4.0 (instead
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2482
    of differences from 1.2.41 to 1.4.0)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2483
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2484
Version 1.4.0beta93 [November 7, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2485
  Added PNG_DEPSTRUCT, PNG_DEPRECATED, PNG_USE_RESULT, PNG_NORETURN, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2486
    PNG_ALLOCATED macros to detect deprecated direct access to the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2487
    png_struct or info_struct members and other deprecated usage in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2488
    applications (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2489
  Updated scripts/makefile* to add "-DPNG_CONFIGURE_LIBPNG" to CFLAGS,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2490
    to prevent warnings about direct access to png structs by libpng
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2491
    functions while building libpng.  They need to be tested, especially
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2492
    those using compilers other than gcc.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2493
  Updated projects/visualc6 and visualc71 with "/d PNG_CONFIGURE_LIBPNG".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2494
    They should work but still need to be updated to remove
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2495
    references to pnggccrd.c or pngvcrd.c and ASM building.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2496
  Added README.txt to the beos, cbuilder5, netware, and xcode projects warning
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2497
    that they need to be updated, to remove references to pnggccrd.c and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2498
    pngvcrd.c and to depend on pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2499
  Removed three direct references to read_info_ptr members in pngtest.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2500
    that were detected by the new PNG_DEPSTRUCT macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2501
  Moved the png_debug macro definitions and the png_read_destroy(),
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2502
    png_write_destroy() and png_far_to_near() prototypes from png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2503
    to pngpriv.h (John Bowler)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2504
  Moved the synopsis lines for png_read_destroy(), png_write_destroy()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2505
    png_debug(), png_debug1(), and png_debug2() from libpng.3 to libpngpf.3.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2506
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2507
Version 1.4.0beta94 [November 9, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2508
  Removed the obsolete, unused pnggccrd.c and pngvcrd.c files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2509
  Updated CMakeLists.txt to add "-DPNG_CONFIGURE_LIBPNG" to the definitions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2510
  Removed dependency of pngtest.o on pngpriv.h in the makefiles.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2511
  Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2512
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2513
Version 1.4.0beta95 [November 10, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2514
  Changed png_check_sig() to !png_sig_cmp() in contrib programs.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2515
  Added -DPNG_CONFIGURE_LIBPNG to contrib/pngminm/*/makefile
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2516
  Changed png_check_sig() to !png_sig_cmp() in contrib programs.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2517
  Corrected the png_get_IHDR() call in contrib/gregbook/readpng2.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2518
  Changed pngminim/*/gather.sh to stop trying to remove pnggccrd.c and pngvcrd.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2519
  Added dependency on pngpriv.h in contrib/pngminim/*/makefile
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2520
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2521
Version 1.4.0beta96 [November 12, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2522
  Renamed scripts/makefile.wce to scripts/makefile.cegcc
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2523
  Revised Makefile.am to use libpng.sys while building libpng.so
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2524
    so that only PNG_EXPORT functions are exported.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2525
  Removed the deprecated png_check_sig() function/macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2526
  Removed recently removed function names from scripts/*.def
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2527
  Revised pngtest.png to put chunks in the same order written by pngtest
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2528
    (evidently the same change made in libpng-1.0beta54 was lost).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2529
  Added PNG_PRIVATE macro definition in pngconf.h for possible future use.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2530
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2531
Version 1.4.0beta97 [November 13, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2532
  Restored pngtest.png to the libpng-1.4.0beta7 version.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2533
  Removed projects/beos and netware.txt; no one seems to be supporting them.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2534
  Revised Makefile.in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2535
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2536
Version 1.4.0beta98 [November 13, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2537
  Added the "xcode" project to zip distributions,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2538
  Fixed a typo in scripts/pngwin.def introduced in beta97.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2539
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2540
Version 1.4.0beta99 [November 14, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2541
  Moved libpng-config.in and libpng.pc-configure.in out of the scripts
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2542
    directory, to libpng-config.in and libpng-pc.in, respectively, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2543
    modified Makefile.am and configure.ac accordingly.  Now "configure"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2544
    needs nothing from the "scripts" directory.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2545
  Avoid redefining PNG_CONST in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2546
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2547
Version 1.4.0beta100 [November 14, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2548
  Removed ASM builds from projects/visualc6 and projects/visualc71
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2549
  Removed scripts/makefile.nommx and makefile.vcawin32
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2550
  Revised CMakeLists.txt to account for new location of libpng-config.in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2551
    and libpng-pc.in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2552
  Updated INSTALL to reflect removal and relocation of files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2553
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2554
Version 1.4.0beta101 [November 14, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2555
  Restored the binary files (*.jpg, *.png, some project files) that were
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2556
    accidentally deleted from the zip and 7z distributions when the xcode
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2557
    project was added.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2558
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2559
Version 1.4.0beta102 [November 18, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2560
  Added libpng-config.in and libpng-pc.in to the zip and 7z distributions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2561
  Fixed a typo in projects/visualc6/pngtest.dsp, introduced in beta100.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2562
  Moved descriptions of makefiles and other scripts out of INSTALL into
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2563
    scripts/README.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2564
  Updated the copyright year in scripts/pngwin.rc from 2006 to 2009.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2565
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2566
Version 1.4.0beta103 [November 21, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2567
  Removed obsolete comments about ASM from projects/visualc71/README_zlib.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2568
  Align row_buf on 16-byte boundary in memory.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2569
  Restored the PNG_WRITE_FLUSH_AFTER_IEND_SUPPORTED guard around the call
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2570
    to png_flush() after png_write_IEND().  See 1.4.0beta32, 1.4.0beta50
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2571
    changes above and 1.2.30, 1.2.30rc01 and rc03 in 1.2.41 CHANGES.  Someone
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2572
    needs this feature.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2573
  Make the 'png_jmpbuf' macro expand to a call that records the correct
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2574
    longjmp function as well as returning a pointer to the setjmp
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2575
    jmp_buf buffer, and marked direct access to jmpbuf 'deprecated'.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2576
    (John Bowler)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2577
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2578
Version 1.4.0beta104 [November 22, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2579
  Removed png_longjmp_ptr from scripts/*.def and libpng.3
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2580
  Rebuilt configure scripts with autoconf-2.65
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2581
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2582
Version 1.4.0beta105 [November 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2583
  Use fast integer PNG_DIVIDE_BY_255() or PNG_DIVIDE_BY_65535()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2584
    to accomplish alpha premultiplication when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2585
    PNG_READ_COMPOSITE_NODIV_SUPPORTED is defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2586
  Changed "/255" to "/255.0" in background calculations to make it clear
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2587
    that the 255 is used as a double.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2588
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2589
Version 1.4.0beta106 [November 27, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2590
  Removed premultiplied alpha feature.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2591
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2592
Version 1.4.0beta107 [December 4, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2593
  Updated README
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2594
  Added "#define PNG_NO_PEDANTIC_WARNINGS" in the libpng source files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2595
  Removed "-DPNG_CONFIGURE_LIBPNG" from the makefiles and projects.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2596
  Revised scripts/makefile.netbsd, makefile.openbsd, and makefile.sco
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2597
    to put png.h and pngconf.h in $prefix/include, like the other scripts,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2598
    instead of in $prefix/include/libpng.  Also revised makefile.sco
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2599
    to put them in $prefix/include/libpng15 instead of in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2600
    $prefix/include/libpng/libpng15.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2601
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2602
Version 1.4.0beta108 [December 11, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2603
  Removed leftover "-DPNG_CONFIGURE_LIBPNG" from contrib/pngminim/*/makefile
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2604
  Relocated png_do_chop() to its original position in pngrtran.c; the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2605
    change in version 1.2.41beta08 caused transparency to be handled wrong
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2606
    in some 16-bit datastreams (Yusaku Sugai).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2607
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2608
Version 1.4.0beta109 [December 13, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2609
  Added "bit_depth" parameter to the private png_build_gamma_table() function.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2610
  Pass bit_depth=8 to png_build_gamma_table() when bit_depth is 16 but the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2611
    PNG_16_TO_8 transform has been set, to avoid unnecessary build of 16-bit
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2612
    tables.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2613
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2614
Version 1.4.0rc02 [December 20, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2615
  Declared png_cleanup_needed "volatile" in pngread.c and pngwrite.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2616
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2617
Version 1.4.0rc03 [December 22, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2618
  Renamed libpng-pc.in back to libpng.pc.in and revised CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2619
    (revising the change in 1.4.0beta99)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2620
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2621
Version 1.4.0rc04 [December 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2622
  Swapped PNG_UNKNOWN_CHUNKS_SUPPORTED and PNG_HANDLE_AS_UNKNOWN_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2623
    in pngset.c to be consistent with other changes in version 1.2.38.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2624
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2625
Version 1.4.0rc05 [December 25, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2626
  Changed "libpng-pc.in" to "libpng.pc.in" in configure.ac, configure, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2627
    Makefile.in to be consistent with changes in libpng-1.4.0rc03
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2628
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2629
Version 1.4.0rc06 [December 29, 2009]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2630
  Reverted the gamma_table changes from libpng-1.4.0beta109.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2631
  Fixed some indentation errors.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2632
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2633
Version 1.4.0rc07 [January 1, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2634
  Revised libpng*.txt and libpng.3 about 1.2.x->1.4.x differences.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2635
  Use png_calloc() instead of png_malloc(); png_memset() in pngrutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2636
  Update copyright year to 2010.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2637
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2638
Version 1.4.0rc08 [January 2, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2639
  Avoid deprecated references to png_ptr-io_ptr and png_ptr->error_ptr
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2640
    in pngtest.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2641
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2642
Version 1.4.0 [January 3, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2643
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2644
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2645
Version 1.4.1beta01 [January 8, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2646
  Updated CMakeLists.txt for consistent indentation and to avoid an
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2647
    unclosed if-statement warning (Philip Lowman).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2648
  Revised Makefile.am and Makefile.in to remove references to Y2KINFO,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2649
    KNOWNBUG, and libpng.la (Robert Schwebel).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2650
  Revised the makefiles to install the same files and symbolic
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2651
    links as configure, except for libpng.la and libpng14.la.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2652
  Make png_set|get_compression_buffer_size() available even when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2653
    PNG_WRITE_SUPPORTED is not enabled.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2654
  Revised Makefile.am and Makefile.in to simplify their maintenance.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2655
  Revised scripts/makefile.linux to install a link to libpng14.so.14.1
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2656
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2657
Version 1.4.1beta02 [January 9, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2658
  Revised the rest of the makefiles to install a link to libpng14.so.14.1
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2659
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2660
Version 1.4.1beta03 [January 10, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2661
  Removed png_set_premultiply_alpha() from scripts/*.def
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2662
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2663
Version 1.4.1rc01 [January 16, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2664
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2665
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2666
Version 1.4.1beta04 [January 23, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2667
  Revised png_decompress_chunk() to improve speed and memory usage when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2668
    decoding large chunks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2669
  Added png_set|get_chunk_malloc_max() functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2670
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2671
Version 1.4.1beta05 [January 26, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2672
  Relocated "int k" declaration in pngtest.c to minimize its scope.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2673
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2674
Version 1.4.1beta06 [January 28, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2675
  Revised png_decompress_chunk() to use a two-pass method suggested by
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2676
    John Bowler.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2677
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2678
Version 1.4.1beta07 [February 6, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2679
  Folded some long lines in the source files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2680
  Added defineable PNG_USER_CHUNK_CACHE_MAX, PNG_USER_CHUNK_MALLOC_MAX,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2681
    and a PNG_USER_LIMITS_SUPPORTED flag.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2682
  Eliminated use of png_ptr->irowbytes and reused the slot in png_ptr as
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2683
    png_ptr->png_user_chunk_malloc_max.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2684
  Revised png_push_save_buffer() to do fewer but larger png_malloc() calls.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2685
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2686
Version 1.4.1beta08 [February 6, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2687
  Minor cleanup and updating of dates and copyright year.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2688
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2689
Version 1.5.0beta01 [February 7, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2690
  Moved declaration of png_struct into private pngstruct.h and png_info
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2691
    into pnginfo.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2692
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2693
Version 1.4.1beta09 and 1.5.0beta02 [February 7, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2694
  Reverted to original png_push_save_buffer() code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2695
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2696
Version 1.4.1beta10 and 1.5.0beta03 [February 8, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2697
  Return allocated "old_buffer" in png_push_save_buffer() before
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2698
    calling png_error(), to avoid a potential memory leak.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2699
  Updated configure script to use SO number 15.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2700
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2701
Version 1.5.0beta04 [February 9, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2702
  Removed malformed "incomplete struct declaration" of png_info from png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2703
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2704
Version 1.5.0beta05 [February 12, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2705
  Removed PNG_DEPSTRUCT markup in pngstruct.h and pnginfo.h, and undid the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2706
    linewrapping that it entailed.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2707
  Revised comments in pngstruct.h and pnginfo.h and added pointers to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2708
    the libpng license.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2709
  Changed PNG_INTERNAL to PNG_EXPOSE_INTERNAL_STRUCTURES
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2710
  Removed the cbuilder5 project, which has not been updated to 1.4.0.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2711
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2712
Version 1.4.1beta12 and 1.5.0beta06 [February 14, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2713
  Fixed type declaration of png_get_chunk_malloc_max() in pngget.c (Daisuke
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2714
    Nishikawa)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2715
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2716
Version 1.5.0beta07 [omitted]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2717
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2718
Version 1.5.0beta08 [February 19, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2719
  Changed #ifdef PNG_NO_STDIO_SUPPORTED to #ifdef PNG_NO_CONSOLE_IO_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2720
    wherever png_snprintf() is used to construct error and warning messages.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2721
  Noted in scripts/makefile.mingw that it expects to be run under MSYS.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2722
  Removed obsolete unused MMX-querying support from contrib/gregbook
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2723
  Added exported png_longjmp() function.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2724
  Removed the AIX redefinition of jmpbuf in png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2725
  Added -D_ALLSOURCE in configure.ac, makefile.aix, and CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2726
    when building on AIX.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2727
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2728
Version 1.5.0beta09 [February 19, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2729
  Removed -D_ALLSOURCE from configure.ac, makefile.aix, and CMakeLists.txt.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2730
  Changed the name of png_ptr->jmpbuf to png_ptr->png_jmpbuf in pngstruct.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2731
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2732
Version 1.5.0beta10 [February 25, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2733
  Removed unused gzio.c from contrib/pngminim gather and makefile scripts
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2734
  Removed replacement error handlers from contrib/gregbook.  Because of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2735
    the new png_longjmp() function they are no longer needed.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2736
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2737
Version 1.5.0beta11 [March 6, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2738
  Removed checking for already-included setjmp.h from pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2739
  Fixed inconsistent indentations and made numerous cosmetic changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2740
  Revised the "SEE ALSO" style of libpng.3, libpngpf.3, and png.5
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2741
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2742
Version 1.5.0beta12 [March 9, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2743
  Moved "#include png.h" inside pngpriv.h and removed "#include png.h" from
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2744
    the source files, along with "#define PNG_EXPOSE_INTERNAL_STRUCTURES"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2745
    and "#define PNG_NO_PEDANTIC_WARNINGS" (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2746
  Created new pngdebug.h and moved debug definitions there.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2747
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2748
Version 1.5.0beta13 [March 10, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2749
  Protect pngstruct.h, pnginfo.h, and pngdebug.h from being included twice.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2750
  Revise the "#ifdef" blocks in png_inflate() so it will compile when neither
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2751
    PNG_USER_CHUNK_MALLOC_MAX nor PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2752
    is defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2753
  Removed unused png_measure_compressed_chunk() from pngpriv.h and libpngpf.3
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2754
  Moved the 'config.h' support from pngconf.h to pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2755
  Removed PNGAPI from the png_longjmp_ptr typedef.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2756
  Eliminated dependence of pngtest.c on the private pngdebug.h file.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2757
  Make all png_debug macros into *unterminated* statements or
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2758
    expressions (i.e. a trailing ';' must always be added) and correct
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2759
    the format statements in various png_debug messages.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2760
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2761
Version 1.5.0beta14 [March 14, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2762
  Removed direct access to png_ptr->io_ptr from the Windows code in pngtest.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2763
  Revised Makefile.am to account for recent additions and replacements.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2764
  Corrected CE and OS/2 DEF files (scripts/png*def) for symbols removed and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2765
    added ordinal numbers to the Windows DEF file and corrected the duplicated
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2766
    ordinal numbers on CE symbols that are commented out.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2767
  Added back in export symbols that can be present in the Windows build but
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2768
    are disabled by default.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2769
  PNG_EXPORT changed to include an 'ordinal' field for DEF file generation.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2770
    PNG_CALLBACK added to make callback definitions uniform.  PNGAPI split
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2771
    into PNGCAPI (base C form), PNGAPI (exports) and PNGCBAPI (callbacks),
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2772
    and appropriate changes made to all files.  Cygwin builds re-hinged to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2773
    allow procedure call standard changes and to remove the need for the DEF
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2774
    file (fixes build on Cygwin).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2775
  Enabled 'attribute' warnings that are relevant to library APIs and callbacks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2776
  Changed rules for generation of the various symbol files and added a new
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2777
    rule for a DEF file (which is also added to the distribution).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2778
  Updated the symbol file generation to stop it adding spurious spaces
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2779
    to EOL (coming from preprocessor macro expansion).  Added a facility
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2780
    to join tokens in the output and rewrite *.dfn to use this.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2781
  Eliminated scripts/*.def in favor of libpng.def; updated projects/visualc71
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2782
    and removed scripts/makefile.cygwin.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2783
  Made PNG_BUILD_DLL safe: it can be set whenever a DLL is being built.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2784
  Removed the include of sys/types.h - apparently unnecessary now on the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2785
    platforms on which it happened (all but Mac OS and RISC OS).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2786
  Moved the Mac OS test into pngpriv.h (the only place it is used.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2787
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2788
Version 1.5.0beta15 [March 17, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2789
  Added symbols.chk target to Makefile.am to validate the symbols in png.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2790
    against the new DEF file scripts/symbols.def.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2791
  Changed the default DEF file back to pngwin.def.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2792
  Removed makefile.mingw.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2793
  Eliminated PNG_NO_EXTERN and PNG_ALL_EXTERN
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2794
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2795
Version 1.5.0beta16 [April 1, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2796
  Make png_text_struct independent of PNG_iTXt_SUPPORTED, so that
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2797
    fields are initialized in all configurations.  The READ/WRITE
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2798
    macros (PNG_(READ|WRITE)_iTXt_SUPPORTED) still function as
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2799
    before to disable code to actually read or write iTXt chunks
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2800
    and iTXt_SUPPORTED can be used to detect presence of either
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2801
    read or write support (but it is probably better to check for
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2802
    the one actually required - read or write.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2803
  Combined multiple png_warning() calls for a single error.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2804
  Restored the macro definition of png_check_sig().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2805
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2806
Version 1.5.0beta17 [April 17, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2807
  Added some "(long)" typecasts to printf calls in png_handle_cHRM().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2808
  Documented the fact that png_set_dither() was disabled since libpng-1.4.0.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2809
  Reenabled png_set_dither() but renamed it to png_set_quantize() to reflect
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2810
    more accurately what it actually does.  At the same time, renamed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2811
    the PNG_DITHER_[RED,GREEN_BLUE]_BITS macros to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2812
    PNG_QUANTIZE_[RED,GREEN,BLUE]_BITS.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2813
  Added some "(long)" typecasts to printf calls in png_handle_cHRM().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2814
  Freeze build-time only configuration in the build.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2815
    In all prior versions of libpng most configuration options
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2816
    controlled by compiler #defines had to be repeated by the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2817
    application code that used libpng.  This patch changes this
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2818
    so that compilation options that can only be changed at build
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2819
    time are frozen in the build.  Options that are compiler
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2820
    dependent (and those that are system dependent) are evaluated
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2821
    each time - pngconf.h holds these.  Options that can be changed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2822
    per-file in the application are in png.h.  Frozen options are
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2823
    in the new installed header file pnglibconf.h (John Bowler)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2824
  Removed the xcode project because it has not been updated to work
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2825
    with libpng-1.5.0.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2826
  Removed the ability to include optional pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2827
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2828
Version 1.5.0beta18 [April 17, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2829
  Restored the ability to include optional pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2830
  Moved replacements for png_error() and png_warning() from the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2831
    contrib/pngminim project to pngerror.c, for use when warnings or
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2832
    errors are disabled via PNG_NO_WARN or PNG_NO_ERROR_TEXT, to avoid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2833
    storing unneeded error/warning text.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2834
  Updated contrib/pngminim project to work with the new pnglibconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2835
  Added some PNG_NO_* defines to contrib/pngminim/*/pngusr.h to save space.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2836
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2837
Version 1.5.0beta19 [April 24, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2838
  Added PNG_{READ,WRITE}_INT_FUNCTIONS_SUPPORTED.  This allows the functions
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2839
    to read and write ints to be disabled independently of PNG_USE_READ_MACROS,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2840
    which allows libpng to be built with the functions even though the default
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2841
    is to use the macros - this allows applications to choose at app build
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2842
    time whether or not to use macros (previously impossible because the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2843
    functions weren't in the default build.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2844
  Changed Windows calling convention back to __cdecl for API functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2845
    For Windows/x86 platforms only:
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2846
      __stdcall is no longer needed for Visual Basic, so libpng-1.5.0 uses
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2847
      __cdecl throughout (both API functions and callbacks) on Windows/x86
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2848
      platforms.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2849
  Replaced visualc6 and visualc71 projects with new vstudio project
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2850
  Relaxed the overly-restrictive permissions of some files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2851
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2852
Version 1.5.0beta20 [April 24, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2853
  Relaxed more overly-restrictive permissions of some files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2854
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2855
Version 1.5.0beta21 [April 27, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2856
  Removed some unwanted binary bytes and changed CRLF to NEWLINE in the new
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2857
    vstudio project files, and some trivial editing of some files in the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2858
    scripts directory.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2859
  Set PNG_NO_READ_BGR, PNG_NO_IO_STATE, and PNG_NO_TIME_RFC1123 in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2860
    contrib/pngminim/decoder/pngusr.h to make a smaller decoder application.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2861
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2862
Version 1.5.0beta22 [April 28, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2863
  Fixed dependencies of GET_INT_32 - it does not require READ_INT_FUNCTIONS
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2864
    because it has a macro equivalent.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2865
  Improved the options.awk script; added an "everything off" option.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2866
  Revised contrib/pngminim to use the "everything off" option in pngusr.dfa.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2867
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2868
Version 1.5.0beta23 [April 29, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2869
  Corrected PNG_REMOVED macro to take five arguments.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2870
    The macro was documented with two arguments (name,ordinal), however
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2871
    the symbol checking .dfn files assumed five arguments.  The five
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2872
    argument form seems more useful so it is changed to that.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2873
  Corrected PNG_UNKNOWN_CHUNKS_SUPPORTED to PNG_HANDLE_AS_UNKNOWN_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2874
    in gregbook/readpng2.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2875
  Corrected protection of png_get_user_transform_ptr. The API declaration in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2876
    png.h is removed if both READ and WRITE USER_TRANSFORM are turned off
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2877
    but was left defined in pngtrans.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2878
  Added logunsupported=1 to cause pnglibconf.h to document disabled options.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2879
    This makes the installed pnglibconf.h more readable but causes no
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2880
    other change.  The intention is that users of libpng will find it
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2881
    easier to understand if an API they need is missing.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2882
  Include png_reset_zstream() in png.c only when PNG_READ_SUPPORTED is defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2883
  Removed dummy_inflate.c from contrib/pngminim/encoder
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2884
  Removed contrib/pngminim/*/gather.sh; gathering is now done in the makefile.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2885
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2886
Version 1.5.0beta24 [May 7, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2887
  Use bitwise "&" instead of arithmetic mod in pngrutil.c calculation of the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2888
    offset of the png_ptr->rowbuf pointer into png_ptr->big_row_buf.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2889
  Added more blank lines for readability.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2890
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2891
Version 1.5.0beta25 [June 18, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2892
  In pngpread.c: png_push_have_row() add check for new_row > height
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2893
  Removed the now-redundant check for out-of-bounds new_row from example.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2894
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2895
Version 1.5.0beta26 [June 18, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2896
  In pngpread.c: png_push_process_row() add check for too many rows.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2897
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2898
Version 1.5.0beta27 [June 18, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2899
  Removed the check added in beta25 as it is now redundant.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2900
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2901
Version 1.5.0beta28 [June 20, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2902
  Rewrote png_process_IDAT_data to consistently treat extra data as warnings
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2903
    and handle end conditions more cleanly.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2904
  Removed the new (beta26) check in png_push_process_row().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2905
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2906
Version 1.5.0beta29 [June 21, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2907
  Revised scripts/options.awk to work on Sunos (but still doesn't work)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2908
  Added comment to options.awk and contrib/pngminim/*/makefile to try nawk.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2909
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2910
Version 1.5.0beta30 [June 22, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2911
  Stop memory leak when reading a malformed sCAL chunk.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2912
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2913
Version 1.5.0beta31 [June 26, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2914
  Revised pngpread.c patch of beta28 to avoid an endless loop.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2915
  Removed some trailing blanks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2916
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2917
Version 1.5.0beta32 [June 26, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2918
  Removed leftover scripts/options.patch and scripts/options.rej
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2919
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2920
Version 1.5.0beta33 [July 6, 3010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2921
  Made FIXED and FLOATING options consistent in the APIs they enable and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2922
    disable.  Corrected scripts/options.awk to handle both command line
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2923
    options and options specified in the .dfa files.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2924
  Changed char *msg to PNG_CONST char *msg in pngrutil.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2925
  Make png_set_sRGB_gAMA_and_cHRM set values using either the fixed or
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2926
    floating point APIs, but not both.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2927
  Reversed patch to remove error handler when the jmp_buf is stored in the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2928
    main program structure, not the png_struct.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2929
    The error handler is needed because the default handler in libpng will
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2930
    always use the jmp_buf in the library control structure; this is never
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2931
    set.  The gregbook code is a useful example because, even though it
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2932
    uses setjmp/longjmp, it shows how error handling can be implemented
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2933
    using control mechanisms not directly supported by libpng.  The
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2934
    technique will work correctly with mechanisms such as Microsoft
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2935
    Structure Exceptions or C++ exceptions (compiler willing - note that gcc
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2936
    does not by default support interworking of C and C++ error handling.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2937
  Reverted changes to call png_longjmp in contrib/gregbook where it is not
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2938
    appropriate.  If mainprog->jmpbuf is used by setjmp, then png_longjmp
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2939
    cannot be used.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2940
  Changed "extern PNG_EXPORT" to "PNG_EXPORT" in png.h (Jan Nijtmans)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2941
  Changed "extern" to "PNG_EXTERN" in pngpriv.h (except for the 'extern "C" {')
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2942
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2943
Version 1.5.0beta34 [July 12, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2944
  Put #ifndef PNG_EXTERN, #endif around the define PNG_EXTERN in pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2945
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2946
Version 1.5.0beta35 [July 24, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2947
  Removed some newly-added TAB characters.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2948
  Added -DNO_PNG_SNPRINTF to CFLAGS in scripts/makefile.dj2
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2949
  Moved the definition of png_snprintf() outside of the enclosing
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2950
    #ifdef blocks in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2951
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2952
Version 1.5.0beta36 [July 29, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2953
  Patches by John Bowler:
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2954
  Fixed point APIs are now supported throughout (no missing APIs).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2955
  Internal fixed point arithmetic support exists for all internal floating
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2956
    point operations.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2957
  sCAL validates the floating point strings it is passed.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2958
  Safe, albeit rudimentary, Watcom support is provided by PNG_API_RULE==2
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2959
  Two new APIs exist to get the number of passes without turning on the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2960
    PNG_INTERLACE transform and to get the number of rows in the current
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2961
    pass.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2962
  A new test program, pngvalid.c, validates the gamma code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2963
  Errors in the 16-bit gamma correction (overflows) have been corrected.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2964
  cHRM chunk testing is done consistently (previously the floating point
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2965
    API bypassed it, because the test really didn't work on FP, now the test
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2966
    is performed on the actual values to be stored in the PNG file so it
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2967
    works in the FP case too.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2968
  Most floating point APIs now simply call the fixed point APIs after
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2969
    converting the values to the fixed point form used in the PNG file.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2970
  The standard headers no longer include zlib.h, which is currently only
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2971
    required for pngstruct.h and can therefore be internal.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2972
  Revised png_get_int_32 to undo the PNG two's complement representation of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2973
    negative numbers.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2974
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2975
Version 1.5.0beta37 [July 30, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2976
  Added a typecast in png_get_int_32() in png.h and pngrutil.h to avoid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2977
    a compiler warning.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2978
  Replaced oFFs 0,0 with oFFs -10,20 in pngtest.png
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2979
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2980
Version 1.5.0beta38 [July 31, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2981
  Implemented remaining "_fixed" functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2982
  Corrected a number of recently introduced warnings mostly resulting from
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2983
    safe but uncast assignments to shorter integers.  Also added a zlib
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2984
    VStudio release library project because the latest zlib Official Windows
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2985
    build does not include such a thing.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2986
  Revised png_get_int_16() to be similar to png_get_int_32().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2987
  Restored projects/visualc71.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2988
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2989
Version 1.5.0beta39 [August 2, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2990
  VisualC/GCC warning fixes, VisualC build fixes
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2991
  The changes include support for function attributes in VC in addition to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2992
    those already present in GCC - necessary because without these some
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2993
    warnings are unavoidable.  Fixes include signed/unsigned fixes in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2994
    pngvalid and checks with gcc -Wall -Wextra -Wunused.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2995
  VC requires function attributes on function definitions as well as
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2996
    declarations, PNG_FUNCTION has been added to enable this and the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2997
    relevant function definitions changed.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2998
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  2999
Version 1.5.0beta40 [August 6, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3000
  Correct use of _WINDOWS_ in pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3001
  Removed png_mem_ #defines; they are no longer used.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3002
  Added the sRGB chunk to pngtest.png
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3003
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3004
Version 1.5.0beta41 [August 11, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3005
  Added the cHRM chunk to pngtest.png
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3006
  Don't try to use version-script with cygwin/mingw.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3007
  Revised contrib/gregbook to work under cygwin/mingw.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3008
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3009
Version 1.5.0beta42 [August 18, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3010
  Add .dll.a to the list of extensions to be symlinked by Makefile.am (Yaakov)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3011
  Made all API functions that have const arguments and constant string
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3012
    literal pointers declare them (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3013
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3014
Version 1.5.0beta43 [August 20, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3015
  Removed spurious tabs, shorten long lines (no source change)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3016
    Also added scripts/chkfmt to validate the format of all the files that can
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3017
    reasonably be validated (it is suggested to run "make distclean" before
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3018
    checking, because some machine generated files have long lines.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3019
  Reformatted the CHANGES file to be more consistent throughout.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3020
  Made changes to address various issues identified by GCC, mostly
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3021
    signed/unsigned and shortening problems on assignment but also a few
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3022
    difficult to optimize (for GCC) loops.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3023
  Fixed non-GCC fixed point builds.  In png.c a declaration was misplaced
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3024
    in an earlier update.  Fixed to declare the auto variables at the head.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3025
  Use cexcept.h in pngvalid.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3026
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3027
Version 1.5.0beta44 [August 24, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3028
  Updated CMakeLists.txt to use CMAKE_INSTALL_LIBDIR variable; useful for
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3029
    installing libpng in /usr/lib64 (Funda Wang).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3030
  Revised CMakeLists.txt to put the man pages in share/man/man* not man/man*
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3031
  Revised CMakeLists.txt to make symlinks instead of copies when installing.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3032
  Changed PNG_LIB_NAME from pngNN to libpngNN in CMakeLists.txt (Philip Lowman)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3033
  Implemented memory checks within pngvalid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3034
  Reformatted/rearranged pngvalid.c to assist use of progressive reader.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3035
  Check interlaced images in pngvalid
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3036
  Clarified pngusr.h comments in pnglibconf.dfa
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3037
  Simplified the pngvalid error-handling code now that cexcept.h is in place.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3038
  Implemented progressive reader in pngvalid.c for standard tests
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3039
  Implemented progressive read in pngvalid.c gamma tests
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3040
  Turn on progressive reader in pngvalid.c by default and tidy code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3041
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3042
Version 1.5.0beta45 [August 26, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3043
  Added an explicit make step to projects/vstudio for pnglibconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3044
    Also corrected zlib.vcxproj into which Visual Studio had introduced
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3045
    what it calls an "authoring error".  The change to make pnglibconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3046
    simply copies the file; in the future it may actually generate the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3047
    file from scripts/pnglibconf.dfa as the other build systems do.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3048
  Changed pngvalid to work when floating point APIs are disabled
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3049
  Renamed the prebuilt scripts/pnglibconf.h to scripts/pnglibconf.h.prebuilt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3050
  Supply default values for PNG_USER_PRIVATEBUILD and PNG_USER_DLLFNAME_POSTFIX
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3051
    in pngpriv.h in case the user neglected to define them in their pngusr.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3052
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3053
Version 1.5.0beta46 [August 28, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3054
  Added new private header files to libpng_sources in CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3055
  Added PNG_READ_16BIT, PNG_WRITE_16BIT, and PNG_16BIT options.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3056
  Added reference to scripts/pnglibconf.h.prebuilt in the visualc71 project.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3057
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3058
Version 1.5.0beta47 [September 11, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3059
  Fixed a number of problems with 64-bit compilation reported by Visual
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3060
    Studio 2010 (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3061
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3062
Version 1.5.0beta48 [October 4, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3063
  Updated CMakeLists.txt (Philip Lowman).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3064
  Revised autogen.sh to recognize and use $AUTOCONF, $AUTOMAKE, $AUTOHEADER,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3065
    $AUTOPOINT, $ACLOCAL and $LIBTOOLIZE
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3066
  Fixed problem with symbols creation in Makefile.am which was assuming that
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3067
    all versions of ccp write to standard output by default (Martin Banky). The
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3068
    bug was introduced in libpng-1.2.9beta5.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3069
  Removed unused mkinstalldirs.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3070
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3071
Version 1.5.0beta49 [October 8, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3072
  Undid Makefile.am revision of 1.5.0beta48.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3073
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3074
Version 1.5.0beta50 [October 14, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3075
  Revised Makefile.in to account for mkinstalldirs being removed.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3076
  Added some "(unsigned long)" typecasts in printf statements in pngvalid.c.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3077
  Suppressed a compiler warning in png_handle_sPLT().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3078
  Check for out-of-range text compression mode in png_set_text().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3079
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3080
Version 1.5.0beta51 [October 15, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3081
  Changed embedded dates to "(PENDING RELEASE) in beta releases (and future
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3082
    rc releases) to minimize the difference between releases.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3083
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3084
Version 1.5.0beta52 [October 16, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3085
  Restored some of the embedded dates (in png.h, png.c, documentation, etc.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3086
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3087
Version 1.5.0beta53 [October 18, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3088
  Updated INSTALL to mention using "make maintainer-clean" and to remove
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3089
    obsolete statement about a custom ltmain.sh
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3090
  Disabled "color-tests" by default in Makefile.am so it will work with
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3091
    automake versions earlier than 1.11.1
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3092
  Use document name "libpng-manual.txt" instead of "libpng-<version>.txt"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3093
    to simplify version differences.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3094
  Removed obsolete remarks about setjmp handling from INSTALL.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3095
  Revised and renamed the typedef in png.h and png.c that was designed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3096
    to catch library and header mismatch.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3097
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3098
Version 1.5.0beta54 [November 10, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3099
  Require 48 bytes, not 64 bytes, for big_row_buf in overflow checks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3100
  Used a consistent structure for the pngget.c functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3101
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3102
Version 1.5.0beta55 [November 21, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3103
  Revised png_get_uint_32, png_get_int_32, png_get_uint_16 (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3104
  Moved reading of file signature into png_read_sig (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3105
  Fixed atomicity of chunk header serialization (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3106
  Added test for io_state in pngtest.c (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3107
  Added "#!/bin/sh" at the top of contrib/pngminim/*/gather.sh scripts.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3108
  Changes to remove gcc warnings (John Bowler)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3109
    Certain optional gcc warning flags resulted in warnings in libpng code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3110
    With these changes only -Wconversion and -Wcast-qual cannot be turned on.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3111
    Changes are trivial rearrangements of code.  -Wconversion is not possible
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3112
    for pngrutil.c (because of the widespread use of += et al on variables
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3113
    smaller than (int) or (unsigned int)) and -Wcast-qual is not possible
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3114
    with pngwio.c and pngwutil.c because the 'write' callback and zlib
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3115
    compression both fail to declare their input buffers with 'const'.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3116
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3117
Version 1.5.0beta56 [December 7, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3118
  Added the private PNG_UNUSED() macro definition in pngpriv.h.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3119
  Added some commentary about PNG_EXPORT in png.h and pngconf.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3120
  Revised PNG_EXPORT() macro and added PNG_EXPORTA() macro, with the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3121
    objective of simplifying and improving the cosmetic appearance of png.h.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3122
  Fixed some incorrect "=" macro names in pnglibconf.dfa
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3123
  Included documentation of changes in 1.5.0 from 1.4.x in libpng-manual.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3124
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3125
Version 1.5.0beta57 [December 9, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3126
  Documented the pngvalid gamma error summary with additional comments and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3127
    print statements.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3128
  Improved missing symbol handling in checksym.awk; symbols missing in both
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3129
    the old and new files can now be optionally ignored, treated as errors
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3130
    or warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3131
  Removed references to pngvcrd.c and pnggccrd.c from the vstudio project.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3132
  Updated "libpng14" to "libpng15" in the visualc71 project.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3133
  Enabled the strip16 tests in pngvalid.`
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3134
  Don't display test results (except PASS/FAIL) when running "make test".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3135
    Instead put them in pngtest-log.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3136
  Added "--with-zprefix=<string>" to configure.ac
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3137
  Updated the prebuilt configuration files to autoconf version 2.68
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3138
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3139
Version 1.5.0beta58 [December 19, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3140
  Fixed interlace image handling and add test cases (John Bowler)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3141
  Fixed the clean rule in Makefile.am to remove pngtest-log.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3142
  Made minor changes to work around warnings in gcc 3.4
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3143
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3144
Version 1.5.0rc01 [December 27, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3145
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3146
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3147
Version 1.5.0rc02 [December 27, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3148
  Eliminated references to the scripts/*.def files in project/visualc71.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3149
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3150
Version 1.5.0rc03 [December 28, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3151
  Eliminated scripts/*.def and revised Makefile.am accordingly
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3152
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3153
Version 1.5.0rc04 [December 29, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3154
  Fixed bug in background transformation handling in pngrtran.c (it was
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3155
    looking for the flag in png_ptr->transformations instead of in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3156
    png_ptr->flags) (David Raymond).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3157
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3158
Version 1.5.0rc05 [December 31, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3159
  Fixed typo in a comment in CMakeLists.txt (libpng14 => libpng15) (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3160
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3161
Version 1.5.0rc06 [January 4, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3162
  Changed the new configure option "zprefix=string" to "zlib-prefix=string"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3163
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3164
Version 1.5.0rc07 [January 4, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3165
  Updated copyright year.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3166
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3167
Version 1.5.0 [January 6, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3168
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3169
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3170
version 1.5.1beta01 [January 8, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3171
  Added description of png_set_crc_action() to the manual.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3172
  Added a note in the manual that the type of the iCCP profile was changed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3173
    from png_charpp to png_bytepp in png_get_iCCP().  This change happened
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3174
    in version 1.5.0beta36 but is not noted in the CHANGES.  Similarly,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3175
    it was changed from png_charpp to png_const_bytepp in png_set_iCCP().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3176
  Ensure that png_rgb_to_gray ignores palette mapped images, if libpng
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3177
    internally happens to call it with one.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3178
  Fixed a failure to handle palette mapped images correctly.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3179
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3180
Version 1.5.1beta02 [January 14, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3181
  Fixed a bug in handling of interlaced images (bero at arklinux.org).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3182
  Updated CMakeLists.txt (Clifford Yapp)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3183
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3184
Version 1.5.1beta03 [January 14, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3185
  Fixed typecasting of some png_debug() statements (Cosmin)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3186
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3187
Version 1.5.1beta04 [January 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3188
  Updated documentation of png_set|get_tRNS() (Thomas Klausner).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3189
  Mentioned in the documentation that applications must #include "zlib.h"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3190
    if they need access to anything in zlib.h, and that a number of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3191
    macros such as png_memset() are no longer accessible by applications.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3192
  Corrected pngvalid gamma test "sample" function to access all of the color
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3193
    samples of each pixel, instead of sampling the red channel three times.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3194
  Prefixed variable names index, div, exp, gamma with "png_" to avoid "shadow"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3195
    warnings, and (mistakenly) changed png_exp() to exp().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3196
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3197
Version 1.5.1beta05 [January 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3198
  Changed variable names png_index, png_div, png_exp, and png_gamma to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3199
    char_index, divisor, exp_b10, and gamma_val, respectively, and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3200
    changed exp() back to png_exp().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3201
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3202
Version 1.5.1beta06 [January 20, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3203
  Prevent png_push_crc_skip() from hanging while reading an unknown chunk
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3204
    or an over-large compressed zTXt chunk with the progressive reader.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3205
  Eliminated more GCC "shadow" warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3206
  Revised png_fixed() in png.c to avoid compiler warning about reaching the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3207
    end without returning anything.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3208
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3209
Version 1.5.1beta07 [January 22, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3210
  In the manual, describe the png_get_IHDR() arguments in the correct order.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3211
  Added const_png_structp and const_png_infop types, and used them in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3212
    prototypes for most png_get_*() functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3213
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3214
Version 1.5.1beta08 [January 23, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3215
  Added png_get_io_chunk_type() and deprecated png_get_io_chunk_name()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3216
  Added synopses for the IO_STATE functions and other missing synopses
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3217
    to the manual. Removed the synopses from libpngpf.3 because they
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3218
    were out of date and no longer useful.  Better information can be
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3219
    obtained by reading the prototypes and comments in pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3220
  Attempted to fix cpp on Solaris with S. Studio 12 cc, fix build
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3221
    Added a make macro DFNCPP that is a CPP that will accept the tokens in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3222
    a .dfn file and adds configure stuff to test for such a CPP.  ./configure
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3223
    should fail if one is not available.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3224
  Corrected const_png_ in png.h to png_const_ to avoid polluting the namespace.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3225
  Added png_get_current_row_number and png_get_current_pass_number for the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3226
    benefit of the user transform callback.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3227
  Added png_process_data_pause and png_process_data_skip for the benefit of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3228
    progressive readers that need to stop data processing or want to optimize
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3229
    skipping of unread data (e.g., if the reader marks a chunk to be skipped.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3230
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3231
Version 1.5.1beta09 [January 24, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3232
  Enhanced pngvalid, corrected an error in gray_to_rgb, corrected doc error.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3233
    pngvalid contains tests of transforms, which tests are currently disabled
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3234
    because they are incompletely tested.  gray_to_rgb was failing to expand
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3235
    the bit depth for smaller bit depth images; this seems to be a long
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3236
    standing error and resulted, apparently, in invalid output
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3237
    (CVE-2011-0408, CERT VU#643140).  The documentation did not accurately
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3238
    describe what libpng really does when converting RGB to gray.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3239
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3240
Version 1.5.1beta10 [January 27, 2010]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3241
  Fixed incorrect examples of callback prototypes in the manual, that were
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3242
    introduced in libpng-1.0.0.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3243
  In addition the order of the png_get_uint macros with respect to the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3244
    relevant function definitions has been reversed.  This helps the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3245
    preprocessing of the symbol files be more robust.  Furthermore, the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3246
    symbol file preprocessing now uses -DPNG_NO_USE_READ_MACROS even when
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3247
    the library may actually be built with PNG_USE_READ_MACROS; this stops
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3248
    the read macros interfering with the symbol file format.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3249
  Made the manual, synopses, and function prototypes use the function
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3250
    argument names file_gamma, int_file_gamma, and srgb_intent consistently.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3251
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3252
Version 1.5.1beta11 [January 28, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3253
  Changed PNG_UNUSED from "param=param;" to "{if(param){}}".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3254
  Corrected local variable type in new API png_process_data_skip()
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3255
    The type was self-evidently incorrect but only causes problems on 64-bit
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3256
    architectures.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3257
  Added transform tests to pngvalid and simplified the arguments.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3258
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3259
Version 1.5.1rc01 [January 29, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3260
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3261
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3262
Version 1.5.1rc02 [January 31, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3263
  Added a request in the manual that applications do not use "png_" or
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3264
    "PNG_" to begin any of their own symbols.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3265
  Changed PNG_UNUSED to "(void)param;" and updated the commentary in pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3266
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3267
Version 1.5.1 [February 3, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3268
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3269
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3270
Version 1.5.2beta01 [February 13, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3271
  More -Wshadow fixes for older gcc compilers.  Older gcc versions apparently
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3272
    check formal parameters names in function declarations (as well as
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3273
    definitions) to see if they match a name in the global namespace.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3274
  Revised PNG_EXPORTA macro to not use an empty parameter, to accommodate the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3275
    old VisualC++ preprocessor.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3276
  Turned on interlace handling in png_read_png().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3277
  Fixed gcc pendantic warnings.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3278
  Handle longjmp in Cygwin.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3279
  Fixed png_get_current_row_number() in the interlaced case.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3280
  Cleaned up ALPHA flags and transformations.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3281
  Implemented expansion to 16 bits.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3282
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3283
Version 1.5.2beta02 [February 19, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3284
  Fixed mistake in the descriptions of user read_transform and write_transform
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3285
    function prototypes in the manual.  The row_info struct is png_row_infop.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3286
  Reverted png_get_current_row_number() to previous (1.5.2beta01) behavior.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3287
  Corrected png_get_current_row_number documentation
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3288
  Fixed the read/write row callback documentation.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3289
    This documents the current behavior, where the callback is called after
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3290
    every row with information pertaining to the next row.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3291
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3292
Version 1.5.2beta03 [March 3, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3293
  Fixed scripts/makefile.vcwin32
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3294
  Updated contrib/pngsuite/README to add the word "modify".
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3295
  Define PNG_ALLOCATED to blank when _MSC_VER<1300.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3296
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3297
Version 1.5.2rc01 [March 19, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3298
  Define remaining attributes to blank when MSC_VER<1300.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3299
  ifdef out mask arrays in pngread.c when interlacing is not supported.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3300
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3301
Version 1.5.2rc02 [March 22, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3302
  Added a hint to try CPP=/bin/cpp if "cpp -E" fails in scripts/pnglibconf.mak
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3303
    and in contrib/pngminim/*/makefile, eg., on SunOS 5.10, and removed "strip"
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3304
    from the makefiles.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3305
  Fixed a bug (present since libpng-1.0.7) that makes png_handle_sPLT() fail
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3306
    to compile when PNG_NO_POINTER_INDEXING is defined (Chubanov Kirill)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3307
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3308
Version 1.5.2rc03 [March 24, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3309
  Don't include standard header files in png.h while building the symbol table,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3310
    to avoid cpp failure on SunOS (introduced PNG_BUILDING_SYMBOL_TABLE macro).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3311
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3312
Version 1.5.2 [March 31, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3313
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3314
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3315
Version 1.5.3beta01 [April 1, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3316
  Re-initialize the zlib compressor before compressing non-IDAT chunks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3317
  Added API functions to set parameters for zlib compression of non-IDAT
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3318
    chunks.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3319
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3320
Version 1.5.3beta02 [April 3, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3321
  Updated scripts/symbols.def with new API functions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3322
  Only compile the new zlib re-initializing code when text or iCCP is
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3323
    supported, using PNG_WRITE_COMPRESSED_TEXT_SUPPORTED macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3324
  Improved the optimization of the zlib CMF byte (see libpng-1.2.6beta03).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3325
  Optimize the zlib CMF byte in non-IDAT compressed chunks
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3326
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3327
Version 1.5.3beta03 [April 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3328
  Fixed gcc -ansi -pedantic compile. A strict ANSI system does not have
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3329
    snprintf, and the "__STRICT_ANSI__" detects that condition more reliably
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3330
    than __STDC__ (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3331
  Removed the PNG_PTR_NORETURN attribute because it too dangerous. It tells
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3332
    the compiler that a user supplied callback (the error handler) does not
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3333
    return, yet there is no guarantee in practice that the application code
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3334
    will correctly implement the error handler because the compiler only
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3335
    issues a warning if there is a mistake (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3336
  Removed the no-longer-used PNG_DEPSTRUCT macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3337
  Updated the zlib version to 1.2.5 in the VStudio project.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3338
  Fixed 64-bit builds where png_uint_32 is smaller than png_size_t in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3339
    pngwutil.c (John Bowler).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3340
  Fixed bug with stripping the filler or alpha channel when writing, that
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3341
    was introduced in libpng-1.5.2beta01 (bug report by Andrew Church).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3342
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3343
Version 1.5.3beta04 [April 27, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3344
  Updated pngtest.png with the new zlib CMF optimization.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3345
  Cleaned up conditional compilation code and of background/gamma handling
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3346
    Internal changes only except a new option to avoid compiling the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3347
    png_build_grayscale_palette API (which is not used at all internally.)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3348
    The main change is to move the transform tests (READ_TRANSFORMS,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3349
    WRITE_TRANSFORMS) up one level to the caller of the APIs.  This avoids
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3350
    calls to spurious functions if all transforms are disabled and slightly
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3351
    simplifies those functions.  Pngvalid modified to handle this.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3352
    A minor change is to stop the strip_16 and expand_16 interfaces from
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3353
    disabling each other; this allows the future alpha premultiplication
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3354
    code to use 16-bit intermediate values while still producing 8-bit output.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3355
    png_do_background and png_do_gamma have been simplified to take a single
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3356
    pointer to the png_struct rather than pointers to every item required
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3357
    from the png_struct. This makes no practical difference to the internal
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3358
    code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3359
  A serious bug in the pngvalid internal routine 'standard_display_init' has
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3360
    been fixed - this failed to initialize the red channel and accidentally
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3361
    initialized the alpha channel twice.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3362
  Changed png_struct jmp_buf member name from png_jmpbuf to tmp_jmpbuf to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3363
    avoid a possible clash with the png_jmpbuf macro on some platforms.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3364
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3365
Version 1.5.3beta05 [May 6, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3366
  Added the "_POSIX_SOURCE" feature test macro to ensure libpng sees the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3367
    correct API. _POSIX_SOURCE is defined in pngpriv.h, pngtest.c and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3368
    pngvalid.c to ensure that POSIX conformant systems disable non-POSIX APIs.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3369
  Removed png_snprintf and added formatted warning messages.  This change adds
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3370
    internal APIs to allow png_warning messages to have parameters without
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3371
    requiring the host OS to implement snprintf.  As a side effect the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3372
    dependency of the tIME-supporting RFC1132 code on stdio is removed and
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3373
    PNG_NO_WARNINGS does actually work now.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3374
  Pass "" instead of '\0' to png_default_error() in png_err().  This mistake
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3375
    was introduced in libpng-1.2.20beta01.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3376
  Added PNG_WRITE_OPTIMIZE_CMF_SUPPORTED macro to make the zlib "CMF" byte
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3377
    optimization configureable.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3378
  IDAT compression failed if preceded by a compressed text chunk (bug
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3379
    introduced in libpng-1.5.3beta01-02).  This was because the attempt to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3380
    reset the zlib stream in png_write_IDAT happened after the first IDAT
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3381
    chunk had been deflated - much too late.  In this change internal
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3382
    functions were added to claim/release the z_stream and, hopefully, make
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3383
    the code more robust.  Also deflateEnd checking is added - previously
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3384
    libpng would ignore an error at the end of the stream.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3385
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3386
Version 1.5.3beta06 [May 8, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3387
  Removed the -D_ALL_SOURCE from definitions for AIX in CMakeLists.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3388
  Implemented premultiplied alpha support: png_set_alpha_mode API
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3389
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3390
Version 1.5.3beta07 [May 11, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3391
  Added expand_16 support to the high level interface.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3392
  Added named value and 'flag' gamma support to png_set_gamma.  Made a minor
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3393
    change from the previous (unreleased) ABI/API to hide the exact value used
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3394
    for Macs - it's not a good idea to embed this in the ABI!
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3395
  Moved macro definitions for PNG_HAVE_IHDR, PNG_HAVE_PLTE, and PNG_AFTER_IDAT
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3396
    from pngpriv.h to png.h because they must be visible to applications
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3397
    that call png_set_unknown_chunks().
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3398
  Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3399
    before IDAT.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3400
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3401
Version 1.5.3beta08 [May 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3402
  Improved "pngvalid --speed" to exclude more of pngvalid from the time.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3403
  Documented png_set_alpha_mode(), other changes in libpng.3/libpng-manual.txt
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3404
  The cHRM chunk now sets the defaults for png_set_rgb_to_gray() (when negative
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3405
    parameters are supplied by the caller), while in the absence of cHRM
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3406
    sRGB/Rec 709 values are still used.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3407
  The bKGD chunk no longer overwrites the background value set by
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3408
    png_set_background(), allowing the latter to be used before the file
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3409
    header is read. It never performed any useful function to override
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3410
    the default anyway.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3411
  Added memory overwrite and palette image checks to pngvalid.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3412
    Previously palette image code was poorly checked. Since the transformation
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3413
    code has a special palette path in most cases this was a severe weakness.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3414
  Minor cleanup and some extra checking in pngrutil.c and pngrtran.c. When
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3415
    expanding an indexed image, always expand to RGBA if transparency is
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3416
    present.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3417
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3418
Version 1.5.3beta09 [May 17, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3419
  Reversed earlier 1.5.3 change of transformation order; move png_expand_16
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3420
    back where it was.  The change doesn't work because it requires 16-bit
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3421
    gamma tables when the code only generates 8-bit ones.  This fails
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3422
    silently; the libpng code just doesn't do any gamma correction.  Moving
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3423
    the tests back leaves the old, inaccurate, 8-bit gamma calculations, but
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3424
    these are clearly better than none!
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3425
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3426
Version 1.5.3beta10 [May 20, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3427
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3428
  png_set_background() and png_expand_16() did not work together correctly.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3429
    This problem is present in 1.5.2; if png_set_background is called with
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3430
    need_expand false and the matching 16 bit color libpng erroneously just
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3431
    treats it as an 8-bit color because of where png_do_expand_16 is in the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3432
    transform list.  This simple fix reduces the supplied colour to 8-bits,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3433
    so it gets smashed, but this is better than the current behavior.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3434
  Added tests for expand16, more fixes for palette image tests to pngvalid.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3435
    Corrects the code for palette image tests and disables attempts to
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3436
    validate palette colors.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3437
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3438
Version 1.5.3rc01 [June 3, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3439
  No changes.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3440
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3441
Version 1.5.3rc02 [June 8, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3442
  Fixed uninitialized memory read in png_format_buffer() (Bug report by
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3443
    Frank Busse, CVE-2011-2501, related to CVE-2004-0421).
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3444
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3445
Version 1.5.3beta11 [June 11, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3446
  Fixed png_handle_sCAL which is broken in 1.5; added sCAL to pngtest.png
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3447
  Revised documentation about png_set_user_limits() to say that it also affects
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3448
    png writing.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3449
  Revised handling of png_set_user_limits() so that it can increase the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3450
    limit beyond the PNG_USER_WIDTH|HEIGHT_MAX; previously it could only
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3451
    reduce it.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3452
  Make the 16-to-8 scaling accurate. Dividing by 256 with no rounding is
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3453
    wrong (high by one) 25% of the time. Dividing by 257 with rounding is
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3454
    wrong in 128 out of 65536 cases. Getting the right answer all the time
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3455
    without division is easy.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3456
  Added "_SUPPORTED" to the PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION macro.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3457
  Added projects/owatcom, an IDE project for OpenWatcom to replace
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3458
    scripts/makefile.watcom.  This project works with OpenWatcom 1.9. The
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3459
    IDE autogenerates appropriate makefiles (libpng.mk) for batch processing.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3460
    The project is configurable, unlike the Visual Studio project, so long
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3461
    as the developer has an awk.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3462
  Changed png_set_gAMA to limit the gamma value range so that the inverse
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3463
    of the stored value cannot overflow the fixed point representation,
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3464
    and changed other things OpenWatcom warns about.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3465
  Revised pngvalid.c to test PNG_ALPHA_MODE_SUPPORTED correctly. This allows
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3466
    pngvalid to build when ALPHA_MODE is not supported, which is required if
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3467
    it is to build on libpng 1.4.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3468
  Removed string/memory macros that are no longer used and are not
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3469
    necessarily fully supportable, particularly png_strncpy and png_snprintf.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3470
  Added log option to pngvalid.c and attempted to improve gamma messages.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3471
  
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3472
Version 1.5.3 [omitted]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3473
  People found the presence of a beta release following an rc release
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3474
    to be confusing; therefore we bump the version to libpng-1.5.4beta01
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3475
    and there will be no libpng-1.5.3 release.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3476
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3477
Version 1.5.4beta01 [June 14, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3478
  Made it possible to undefine PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3479
    to get the same (inaccurate) output as libpng-1.5.2 and earlier.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3480
  Moved definitions of PNG_HAVE_IHDR, PNG_AFTER_IDAT, and PNG_HAVE_PLTE
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3481
    outside of an unknown-chunk block in png.h because they are also
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3482
    needed for other uses.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3483
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3484
Version 1.5.4beta02 [June 14, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3485
  Fixed and clarified LEGACY 16-to-8 scaling code.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3486
  Added png_set_chop_16() API, to match inaccurate results from previous
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3487
    libpng versions.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3488
  Removed the ACCURATE and LEGACY options (they are no longer useable)
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3489
  Use the old scaling method for background if png_set_chop_16() was
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3490
    called.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3491
  Made png_set_chop_16() API removeable by disabling PNG_CHOP_16_TO_8_SUPPORTED
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3492
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3493
Version 1.5.4beta03 [June 15, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3494
  Fixed a problem in png_do_expand_palette() exposed by optimization in
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3495
    1.5.3beta06
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3496
  Also removed a spurious and confusing "trans" member ("trans") from png_info.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3497
  The palette expand optimization prevented expansion to an intermediate RGBA
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3498
    form if tRNS was present but alpha was marked to be stripped; this exposed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3499
    a check for tRNS in png_do_expand_palette() which is inconsistent with the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3500
    code elsewhere in libpng.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3501
  Correction to the expand_16 code; removed extra instance of
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3502
    png_set_scale_16_to_8 from pngpriv.h
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3503
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3504
Version 1.5.4beta04 [June 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3505
  Added a missing "#ifdef PNG_READ_BACKGROUND_SUPPORTED/#endif" in pngrtran.c
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3506
  Added PNG_TRANSFORM_CHOP_16 to the high-level read transforms.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3507
  Made PNG_READ_16_TO_8_ACCURATE_SCALE configurable again.  If this is
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3508
    not enabled, png_set_strip_16() and png_do_scale_16_to_8() aren't built.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3509
  Revised contrib/visupng, gregbook, and pngminim to demonstrate chop_16_to_8
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3510
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3511
Version 1.5.4beta05 [June 16, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3512
  Renamed png_set_strip_16() to png_set_scale_16() and renamed
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3513
    png_set_chop_16() to png_set_strip(16) in an attempt to minimize the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3514
    behavior changes between libpng14 and libpng15.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3515
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3516
Version 1.5.4beta06 [June 18, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3517
  Fixed new bug that was causing both strip_16 and scale_16 to be applied.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3518
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3519
Version 1.5.4beta07 [June 19, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3520
  Fixed pngvalid, simplified macros, added checking for 0 in sCAL.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3521
    The ACCURATE scale macro is no longer defined in 1.5 - call the
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3522
    png_scale_16_to_8 API.  Made sure that PNG_READ_16_TO_8 is still defined
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3523
    if the png_strip_16_to_8 API is present.  png_check_fp_number now
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3524
    maintains some state so that positive, negative and zero values are
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3525
    identified.  sCAL uses these to be strictly spec conformant.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3526
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3527
Version 1.5.4beta08 [June 23, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3528
  Fixed pngvalid if ACCURATE_SCALE is defined.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3529
  Updated scripts/pnglibconf.h.prebuilt.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3530
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3531
Version 1.5.4rc01 [June 30, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3532
  Define PNG_ALLOCATED to "restrict" only if MSC_VER >= 1400.
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3533
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3534
Version 1.5.4 [July 7, 2011]
db3409425573 7088287: libpng need to be updated.
bae
parents: 5506
diff changeset
  3535
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
  3536
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
90ce3da70b43 Initial load
duke
parents:
diff changeset
  3537
(subscription required; visit
90ce3da70b43 Initial load
duke
parents:
diff changeset
  3538
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
90ce3da70b43 Initial load
duke
parents:
diff changeset
  3539
to subscribe)
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duke
parents:
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or to glennrp at users.sourceforge.net
90ce3da70b43 Initial load
duke
parents:
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90ce3da70b43 Initial load
duke
parents:
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Glenn R-P
10576
db3409425573 7088287: libpng need to be updated.
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parents: 5506
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*/ }
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#endif