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Imported from libpng-1.2.19.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-08-18 05:34:04 -05:00
parent 04a1b1c123
commit 249bd44ebc
56 changed files with 152 additions and 236 deletions
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152
ANNOUNCE
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@@ -1,203 +1,99 @@
Libpng 1.2.19rc6 - August 15, 2007
Libpng 1.2.19 - August 18, 2007
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
This is a public release of libpng, intended for use in production codes.
Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.19rc6.tar.gz
libpng-1.2.19rc6.tar.bz2
libpng-1.2.19.tar.gz
libpng-1.2.19.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.19rc6-no-config.tar.gz
libpng-1.2.19rc6-no-config.tar.bz2
libpng-1.2.19-no-config.tar.gz
libpng-1.2.19-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp1219r06.zip
lp1219r06.tar.bz2
lpng1219.zip
lpng1219.tar.bz2
Project files
libpng-1.2.19rc6-project-netware.zip
libpng-1.2.19rc6-project-wince.zip
libpng-1.2.19-project-netware.zip
libpng-1.2.19-project-wince.zip
Other information:
libpng-1.2.19rc6-README.txt
libpng-1.2.19rc6-KNOWNBUGS.txt
libpng-1.2.19rc6-LICENSE.txt
libpng-1.2.19rc6-Y2K-compliance.txt
libpng-1.2.19-README.txt
libpng-1.2.19-KNOWNBUGS.txt
libpng-1.2.19-LICENSE.txt
libpng-1.2.19-Y2K-compliance.txt
Changes since the last public release (1.2.18):
version 1.2.19beta1 [May 18, 2007]
version 1.2.19 [August 18, 2007]
Changed "const static" to "static PNG_CONST" everywhere, mostly undoing
change of libpng-1.2.17beta2. Changed other "const" to "PNG_CONST"
version 1.2.19beta2 [May 18, 2007]
Fixed png_do_expand() to only use the appropriate bits of tRNS value.
version 1.2.19beta3 [May 20, 2007]
Fixed png_handle_tRNS() to only use the appropriate bits of tRNS value.
Add some "png_byte" typecasts in png_check_keyword().
Write new_key instead of key in zTXt chunk.
version 1.2.19beta4 [May 21, 2007]
Add png_snprintf() function and use it in place of sprint() for improved
defense against buffer overflows.
version 1.2.19beta5 [May 21, 2007]
Fixed png_handle_tRNS() to only use the appropriate bits of tRNS value.
Changed handling of more unused parameters, to avoid compiler warnings.
Changed handling of some unused parameters, to avoid compiler warnings.
Removed some PNG_CONST in pngwutil.c to avoid compiler warnings.
version 1.2.19beta6 [May 22, 2007]
Added some #ifdef PNG_MMX_CODE_SUPPORTED where needed in pngvcrd.c
Added a special "_MSC_VER" case that defines png_snprintf to _snprintf
version 1.2.19beta7 [May 22, 2007]
Squelched png_squelch_warnings() in pnggccrd.c and added an
#ifdef PNG_MMX_CODE_SUPPORTED block around the declarations that caused
the warnings that png_squelch_warnings was squelching.
version 1.2.19beta8 [May 22, 2007]
Squelched png_squelch_warnings() in pnggccrd.c; Use "__attribute__((used))"
instead.
Removed __MMX__ from test in pngconf.h.
version 1.2.19beta9 [May 23, 2007]
Made png_squelch_warnings() available via PNG_SQUELCH_WARNINGS macro.
Revised png_squelch_warnings() so it might work.
Updated makefile.sgcc and makefile.solaris; added makefile.solaris-x86.
version 1.2.19beta10 [May 24, 2007]
Resquelched png_squelch_warnings(), use "__attribute__((used))" instead.
version 1.2.19beta11 [May 28, 2007]
Return 0 from png_get_sPLT() and png_get_unknown_chunks() if png_ptr is NULL;
changed three remaining instances of png_strcpy() to png_strncpy() (David
Hill).
Make test for NULL row_buf at the beginning of png_do_read_transformations
unconditional.
version 1.2.19beta12 [May 28, 2007]
Revised pnggccrd.c.
version 1.2.19beta13 [June 14, 2007]
Prefer PNG_USE_PNGVCRD when _MSC_VER is defined in pngconf.h
version 1.2.19beta14 [June 16, 2007]
Fix bug with handling of 16-bit transparency, introduced in 1.2.19beta2
version 1.2.19beta15 [June 17, 2007]
Revised pnggccrd.c.
version 1.2.19beta16 [June 18, 2007]
Revised pnggccrd.c again.
Updated contrib/gregbook.
Changed '#include "pnggccrd.c"' to 'include "$srcdir/pnggccrd.c"'
in configure.ac
version 1.2.19beta17 [June 19, 2007]
Revised many of the makefiles, to set -DPNG_NO_MMX_CODE where needed
and to not use -O3 unless -DPNG_NO_MMX_CODE is also set.
version 1.2.19beta18 [June 23, 2007]
Replaced some C++ style comments with C style comments in pnggccrd.c.
Copied optimized C code from pnggccrd.c to pngrutil.c, removed dependency
on pnggccrd.o from many makefiles.
Added sl and dylib to list of extensions be installed by Makefile.am
version 1.2.19beta19 [June 28, 2007]
Fixed testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN in pngrtran.c
More cleanup of pnggccrd.c and pngvcrd.c
version 1.2.19beta20 [June 29, 2007]
Revised pngvcrd.c.
Rebuilt Makefile.in and configure using libtool-1.5.24.
Fixed typo in pnggccrd.c
version 1.2.19beta21 [June 30, 2007]
More revision of pnggccrd.c
Added "test" target to Makefile.in and Makefile.am
version 1.2.19beta22 [July 3, 2007]
Added info about pngrutil/pnggccrd/pngvcrd to png_get_header_version()
Fix type definition of dummy_value_a, b in pnggccrd.c
version 1.2.19beta23 [July 10, 2007]
Revert change to type definition of dummy_value_a, b in pnggccrd.c
Make sure __PIC__ is defined in pnggccrd.c when PIC is defined.
Make PNG_NO_MMX_CODE the default on x86_64 GNUC platforms.
version 1.2.19beta24 [July 14, 2007]
Added PNG_NO_READ_FILTER, PNG_NO_WRITE_FILTER, PNG_NO_WARNING macros.
Added PNG_NO_WRITE_FILTER and PNG_NO_WARNING macros.
Added contrib/pngminim to demonstrate building minimal encoder and decoder
version 1.2.19beta25 [July 15, 2007]
Removed the new PNG_NO_READ_FILTER macro since it would make the library
unable to read valid PNG files, and filtering is at the heart of the
PNG format.
version 1.2.19beta26 [July 16, 2007]
Changed "png_free(str)" to "png_free(png_ptr,str)" in pngrutil.c WinCE
code (Yves Piguet). This bug was introduced in libpng-1.2.14.
Updated scripts/CMakeLists.txt
Relocated a misplaced #endif in pnggccrd.c
version 1.2.19beta27 [July 17, 2007]
Fixed incorrect stride and number of bytes copied (was 4 instead of
6 bytes) in the cleanup loop of pnggccrd.c and pngvcrd.c for handling
the end of 48-bit interlaced rows (Glenn R-P).
version 1.2.19beta28 [July 19, 2007]
Removed requirement for gcc-4.1 or better to use PNG_HAVE_MMX_FILTER_ROW
on x86_64 platforms
Added png_warning() in pngrutil.c for short iCCP, iTXt, sPLT, or zTXT chunks.
Revised pngtest.c so warnings are displayed regardless of PNG_NO_STDIO.
version 1.2.19beta30 [July 26, 2007]
Revised pnggccrd.c
version 1.2.19beta31 [July 27, 2007]
Fix typos in pnggccrd.c
version 1.2.19beta32 [August 15, 2007]
Disable PNG_MMX_CODE_SUPPORTED when PNG_ASSEMBLER_CODE_SUPPORTED is off.
Enable PNG_MMX_READ_FILTER_* by default (they were inadvertently disabled in
libpng-1.2.19beta23).
Fix some debugging statements in pnggccrd.c and pngrutil.c
Added information about disabling the MMX code in libpng documentation.
version 1.0.27rc2 and 1.2.19rc2 [August 4, 2007]
Removed some "#if 0" blocks.
Made a global struct local in pngvcrd.c to make it thread safe.
Change default to PNG_NO_GLOBAL_ARRAYS for MSVC.
Revise handling of png_strtod in recent versions of WINCE
Issue a png_error() if application attempts to transform a row tht
has not been initialized.
version 1.0.27rc3 and 1.2.19rc3 [August 9, 2007]
Slightly revised pngvcrd.c
version 1.0.27rc4 and 1.2.19rc4 [August 9, 2007]
Revised pnggccrd.c debugging change of rc1, which was broken.
Revised scripts/CMakeLists.txt
Change default to PNG_NO_GLOBAL_ARRAYS for MSVC.
Turn off PNG_FLAG_ROW_INIT flag when setting transforms that expand pixels.
version 1.0.27rc5 and 1.2.19rc5 [August 10, 2007]
Fix typo (missing '"') in pnggccrd.c
Revise handling of png_strtod in recent versions of WINCE
version 1.0.27rc6 and 1.2.19rc6 [August 15, 2007]
Fix typo (missing ',') in contrib/gregbook/readpng2.c
Undid row initialization error exit added to rc2 and rc4.
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to subscribe) or to glennrp at users.sourceforge.net