Glenn Randers-Pehrson
d58251b47e
[libpng15] Reverted previous change; removed png_get_compression_buffer() API.
...
It is too risky. Exactly how png_ptr->zbuf is used is under control of the
individual chunk implementation and there could easily be significant changes
within a major release.
2011-10-13 20:30:02 -05:00
Glenn Randers-Pehrson
d3dcb463d6
[libpng15] Added png_get_compression_buffer() API.
2011-10-13 17:51:31 -05:00
Glenn Randers-Pehrson
3dbfd300ff
[libpng15] Removed two redundant tests for unitialized row.
2011-10-13 17:24:36 -05:00
Glenn Randers-Pehrson
ff36991ca2
[libpng15] Bump version to libpng-1.5.6beta06
2011-10-12 06:54:55 -05:00
Glenn Randers-Pehrson
5b3b54e3f6
[libpng15] Imported from libpng-1.5.6beta05.tar
2011-10-12 06:47:31 -05:00
Glenn Randers-Pehrson
ba55c0770b
[libpng15] Use PNG_CSTRING_FROM_CHUNK macro with png_debug2() in pngwutil.c
2011-10-11 21:21:37 -05:00
John Bowler
4e68aa7e40
[libpng15] Further optimization of png_combine_row() in the interlaced case.
2011-10-11 16:01:33 -05:00
Glenn Randers-Pehrson
76b62317b5
[libpng15] Fixed bug in png_write_chunk_header() debug print,
...
introduced in 1.5.6bet01.
2011-10-11 13:54:27 -05:00
Glenn Randers-Pehrson
4dd0dc6399
[libpng15] Fix small typo in CHANGES and ANNOUNCE
2011-10-07 18:48:10 -05:00
John Bowler
8be28e3eb6
[libpng15] Optimized png_combine_row() when rows are aligned This gains a
...
small percentage for 16-bit and 32-bit pixels in the typical case where the
output row buffers are appropriately aligned. The optimization was not
previously possible because the png_struct buffer was always misaligned.
2011-10-07 18:36:37 -05:00
John Bowler
ac8375d000
[libpng15] Align png_struct::row_buf - previously it was always unaligned,
...
caused by a bug in the code that attempted to align it; the code needs to
subtract one from the pointer to take account of the filter byte prepended to
each row.
2011-10-06 22:27:16 -05:00
Glenn Randers-Pehrson
65c0339b5c
[libpng15] Speed up png_combine_row() for interlaced images. This reduces the
...
generality of the code, allowing it to be optimized for Adam7 interlace. The
masks passed to png_combine_row() are now generated internally, avoiding
some code duplication and localizing the interlace handling somewhat.
2011-10-06 21:54:17 -05:00
Glenn Randers-Pehrson
4daae30174
[libpng15] #ifdef out png_progressive_combine_row() when interlacing is
...
not supported.
2011-10-06 21:37:47 -05:00
Glenn Randers-Pehrson
d5bc89ef11
[libpng15] Updated CHANGES and ANNOUNCE
2011-10-05 21:11:46 -05:00
Glenn Randers-Pehrson
fa7d7934f6
[libpng15] Replaced a short but frequently-used memcpy() in png_combine_row()
...
with a loop.
2011-10-05 21:09:22 -05:00
Glenn Randers-Pehrson
a92a212925
[libpng15] Bump version to libpng-1.5.6beta05
2011-10-05 16:49:14 -05:00
Glenn Randers-Pehrson
435cf87469
[libpng15] Bump version to libpng-1.5.6beta04
2011-10-05 16:42:16 -05:00
Glenn Randers-Pehrson
e51916c0f9
[libpng15] Bump version to libpng-1.5.6beta04
2011-09-28 07:34:53 -05:00
Glenn Randers-Pehrson
997b193f63
[libpng15] Imported from libpng-1.5.6beta03.tar
2011-09-28 07:24:28 -05:00
Glenn Randers-Pehrson
e29c4b9b93
[libpng15] Revised CMakeLists.txt to work with mingw and removed some material
...
from CMakeLists.txt that is no longer useful in libpng-1.5.
2011-09-27 19:01:58 -05:00
Glenn Randers-Pehrson
8e25a61277
[libpng15]` Revised test-pngtest.sh to report FAIL when pngtest fails.
...
Added "--strict" option to pngtest, to report FAIL when the failure is
only because the resulting valid files are different.
2011-09-26 20:57:33 -05:00
Glenn Randers-Pehrson
f573ff7792
[libpng15] Bump version to libpng-1.5.6beta03
2011-09-26 16:53:11 -05:00
Glenn Randers-Pehrson
1a16735ce7
[libpng15] Imported from libpng-1.5.6beta02.tar
2011-09-26 16:44:31 -05:00
Glenn Randers-Pehrson
d02d6a1c7d
[libpng15] Fixed a typo in the definition of the new PNG_STRING_FROM_CHUNK(s,c)
...
macro.
2011-09-26 16:43:08 -05:00
Glenn Randers-Pehrson
968c231cc8
[libpng15] Added a note in the manual the png_read_update_info() must be
...
called only once with a particular info_ptr.
2011-09-26 16:35:22 -05:00
Glenn Randers-Pehrson
bb5cb1476b
[libpng15] Bump version to libpng-1.5.6beta02
2011-09-22 12:48:19 -05:00
Glenn Randers-Pehrson
115020d985
[libpng15] Imported from libpng-1.5.6beta01.tar
2011-09-22 09:51:23 -05:00
Glenn Randers-Pehrson
3e2263abf2
[libpng15] Imported from libpng-1.5.5.tar
2011-09-22 08:45:04 -05:00
Glenn Randers-Pehrson
d71f09df4d
[libpng15] Bump version to libpng-1.5.5rc02
2011-09-15 08:39:02 -05:00
Glenn Randers-Pehrson
0a456b5d16
[libpng15] Fix grammar in ANNOUNCE and CHANGES
2011-09-15 08:32:07 -05:00
Glenn Randers-Pehrson
d3261115a8
[libpng15] Imported from libpng-1.5.5rc01.tar
2011-09-15 08:27:01 -05:00
Glenn Randers-Pehrson
673a1166fe
[libpng15] Updated ANNOUNCE and CHANGES with new CVE number.
2011-09-12 08:40:07 -05:00
Glenn Randers-Pehrson
853afe631c
[libpng15] Bump version to libpng-1.5.5beta09
2011-09-09 22:33:48 -05:00
Glenn Randers-Pehrson
fe85bafedf
[libpng15] Bump version to libpng-1.5.5beta08
2011-09-09 21:54:58 -05:00
John Bowler
751561218f
[libpng15] Constant changes for 64-bit compatibility (removal of L suffixes).
...
The 16-bit cases still use "L" as we don't have a 16-bit test system.
2011-09-09 17:21:44 -05:00
Glenn Randers-Pehrson
f0c19e6455
[libpng15] Fix typo in ANNOUNCE and CHANGES
2011-09-09 08:16:53 -05:00
Glenn Randers-Pehrson
ccff383d44
[libpng15] Relocated new HAVE_SOLARIS_LD definition in configure.ac
2011-09-09 07:55:25 -05:00
John Bowler
f3f7e14727
[libpng15] Fixed 64-bit compilation errors (gcc). The errors fixed relate
...
to conditions where types that are 32 bits in the GCC 32-bit
world (uLong and png_size_t) become 64 bits in the 64-bit
world. This produces potential truncation errors which the
compiler correctly flags.
2011-09-09 07:32:37 -05:00
Glenn Randers-Pehrson
3c2ae60f46
[libpng15] Bump version to libpng-1.5.5beta08
2011-09-09 06:10:21 -05:00
Glenn Randers-Pehrson
95ba417c82
[libpng15] Imported from libpng-1.5.5beta07.tar
2011-09-08 12:28:05 -05:00
Glenn Randers-Pehrson
b6e4d58e4b
[libpng15] Changed png_chunk_benign_error() to png_warning() in png.c, in
...
png_XYZ_from_xy_checked
2011-09-08 12:25:52 -05:00
Glenn Randers-Pehrson
ef43c17bfe
[devel] Changed "// ..." comments to "/* .. */" in the visupng project.
2011-09-03 09:53:07 -05:00
Glenn Randers-Pehrson
ad8b7b71b4
[devel] Add SunOS support to configure and Makefile.am
2011-09-01 19:38:08 -05:00
Glenn Randers-Pehrson
83bd94f1f4
[devel] Added SunOS support to configure.ac and Makefile.am
2011-09-01 14:06:49 -05:00
Glenn Randers-Pehrson
63071acbd9
[devel] Zapped "zap" (changed "zap" to "remove")
2011-08-29 16:16:26 -05:00
Glenn Randers-Pehrson
44271398bd
[devel] Revise makefile.darwin to support both i386 and 64-bit architecture
...
by default.
2011-08-29 12:26:24 -05:00
Glenn Randers-Pehrson
90cd362a87
[devel] Added some blank lines to projects/vstudio/zlib.props for clarity.
2011-08-29 10:12:00 -05:00
Glenn Randers-Pehrson
b293334e7a
[devel] Added "$(ARCH)" option to makefile.darwin
2011-08-29 07:22:13 -05:00
Glenn Randers-Pehrson
4ae297867d
[devel] Bump version to libpng-1.5.5beta07
2011-08-26 06:07:33 -05:00
Glenn Randers-Pehrson
ec3ff78f70
[devel] Imported from libpng-1.5.5beta06.tar
2011-08-26 05:58:36 -05:00