History log of /external/libjpeg-turbo/jdmaster.c
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
6eb7d3798b5a79347c62825fc4c16f7ce673bdd0 16-Oct-2016 Alex Naidis <alex.naidis@linux.com> libjpeg-turbo: Upgrade to 1.5.1

The changes from 1.4.2 to 1.5.1 include
a big amount of fixes and huge performance improvements.
As highlights there is a full ARM 64-bit (ARMv8) NEON SIMD
implementation which improves compression of full-color JPEGs
by about 2-2.5x on average on Cortex-A53 and Cortex-A57 cores.
Also SIMD acceleration for Huffman encoding on NEON-capable
ARM 32-bit and 64-bit platforms was added.
Performance on x86/x86_64 was also improved by
adding better optimized SSE2 routines.

For the full changelog, please see the ChangeLog.md
file.

Partial decoding optimizations, the security fix
to adress b/27494207 and the fix for the AARCH64
conformance issueare present in the release.
The README.android file was edited to reflect this.

The configuration files were regenerated
and all Android specific changes were applied.

BUG:28268702

Change-Id: I538291d894df1da01d3f733771647df1fb61ec42
Signed-off-by: Alex Naidis <alex.naidis@linux.com>
/external/libjpeg-turbo/jdmaster.c
0ef076fb7b326dc201b4ab3bd30fefd4e35ad1c4 20-Feb-2016 DRC <information@libjpeg-turbo.org> libjpeg API: Partial scanline decompression

This, in combination with the existing jpeg_skip_scanlines() function,
provides the ability to crop the image both horizontally and vertically
while decompressing (certain restrictions apply-- see libjpeg.txt.)

This also cleans up the documentation of the line skipping feature and
removes the "strip decompression" feature from djpeg, since the new
cropping feature is a superset of it.

Refer to #34 for discussion.

Closes #34

Cherry picked from upstream:
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/3ab68cf563f6edc2608c085f5c8b2d5d5c61157e

BUG:27290496

Change-Id: Id11312fa43959531bc6bea04ebb657c6e1140363
/external/libjpeg-turbo/jdmaster.c
90c92ed5bf98bda381fcc369f0da46837dbb8894 22-Jul-2015 DRC <information@libjpeg-turbo.org> Further improvements to partial image decoding
When using context-based upsampling, use a dummy color conversion
routine instead of a dummy row buffer. This improves performance
(since the actual color conversion routine no longer has to be called),
and it also fixes valgrind errors when decompressing to RGB565.
Valgrind previously complained, because using the RGB565 color
converter with the dummy row buffer was causing a table lookup with
undefined indices.
/external/libjpeg-turbo/jdmaster.c
f8a1775eab51fb0a83e82343d2eae8cf52b16124 27-Jun-2015 DRC <dcommander@users.sourceforge.net> Fix a couple of seg faults discovered when testing the new jpeg_skip_scanlines() function + remove comment that is no longer relevant.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1586 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
5de454b291f48382648a5d1dc2aa0fca8b5786d4 18-May-2014 DRC <dcommander@users.sourceforge.net> libjpeg-turbo has never supported non-ANSI compilers, so get rid of the crufty SIZEOF() macro. It was not being used consistently anyhow, so it would not have been possible to build prior releases of libjpeg-turbo using the broken compilers for which that macro was designed.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1313 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
5033f3e19a31e8ad40c1a79700365aefe5664494 18-May-2014 DRC <dcommander@users.sourceforge.net> Remove MS-DOS code and information, and adjust copyright headers to reflect the removal of features in r1307 and r1308. libjpeg-turbo has never supported MS-DOS, nor is it even possible for us to do so.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1312 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
78df2e6115b0e579432d01cb034132cd4402a1ba 12-May-2014 DRC <dcommander@users.sourceforge.net> Add support for decompressing to RGB565 (16-bit) pixels


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1295 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
e5eaf37440b8e337ab150c017df7c03faf846c51 09-May-2014 DRC <dcommander@users.sourceforge.net> Convert tabs to spaces in the libjpeg code and the SIMD code (TurboJPEG retains the use of tabs for historical reasons. They were annoying in the libjpeg code primarily because they were not consistently used and because they were used to format as well as indent the code. In the case of TurboJPEG, tabs are used just to indent the code, so even if the editor assumes a different tab width, the code will still be readable.)


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1278 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
a6ef282a49f2d7d1b4d19cc89f63e81fd66b35b7 28-Sep-2013 DRC <dcommander@users.sourceforge.net> Some of the IJG headers say "Modified by", so clarify that our "Modifications" are not referring to these.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1053 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
0bfb78051dc9d3e25b0fd78061b5ac32eff64a38 31-Dec-2012 DRC <dcommander@users.sourceforge.net> Change the copyright notices to make it clear that our modified files are not part of the IJG's software.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@872 632fc199-4ca6-4c93-a231-07263d6284db
a73e870ad02de20c2b34cb3a5382c2846c2afbe3 31-Dec-2012 DRC <dcommander@users.sourceforge.net> Change the copyright notices to make it clear that our modified files are not part of the IJG's software.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@873 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
c8fb758bc2b48f5a963cf93e9e44fc1ae9147ac0 03-Feb-2012 DRC <dcommander@users.sourceforge.net> Fix issue whereby libjpeg-turbo would report "fractional sampling not implemented" when attempting to use decompression scaling with a non-power-of-2 scaling ratio and a JPEG file that was compressed using an odd form of subsampling, such as 3x2.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@774 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
27fb3fc5895baccff74d7286785d97039682e45c 28-Jan-2012 DRC <dcommander@users.sourceforge.net> Support additional scaling factors when decompressing


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@753 632fc199-4ca6-4c93-a231-07263d6284db
5829cb23983cd241c48abd8ed70ff3627560c453 15-Jan-2012 Guido Vollbeding <jpeg-info@jpegclub.org> The Independent JPEG Group's JPEG software v8d
/external/libjpeg-turbo/jdmaster.c
989630f70cf1af69ebfefca8910d1647bf189712 10-Jan-2010 Guido Vollbeding <jpeg-info@uc.ag> The Independent JPEG Group's JPEG software v8
/external/libjpeg-turbo/jdmaster.c
5996a25e2f50d20d6a8f09830724035b49c3927b 27-Jun-2009 Guido Vollbeding <jpeg-info@jpegclub.org> The Independent JPEG Group's JPEG software v7
/external/libjpeg-turbo/jdmaster.c
1e247ac854f8e33682bcfea475f6bccc42377208 28-Mar-1998 Guido Vollbeding <guido@jpegclub.org> The Independent JPEG Group's JPEG software v6b with arithmetic coding support
/external/libjpeg-turbo/jdmaster.c
5ead57a34a398aa798f35bd7a6abad19b2e453e2 27-Mar-1998 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v6b
/external/libjpeg-turbo/jdmaster.c
489583f5165e05d37302e8eeec58104ea0109127 07-Feb-1996 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v6a
/external/libjpeg-turbo/jdmaster.c
bc79e0680a45d1ca330d690dae0340c8e17ab5e3 02-Aug-1995 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v6
/external/libjpeg-turbo/jdmaster.c
a8b67c4fbbfde9b4b4e03f2dea8f4f0b1900fc33 15-Mar-1995 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v5b
/external/libjpeg-turbo/jdmaster.c
36a4ccccd33f5cc9df62949554af87129ced7f84 24-Sep-1994 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v5
/external/libjpeg-turbo/jdmaster.c
cc7150e281999ac2642e21f13e2c160f68b1d675 18-Feb-1993 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v4a
/external/libjpeg-turbo/jdmaster.c
88aeed428fd820659e3ae00292cb84ecfc05dd23 10-Dec-1992 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v4
/external/libjpeg-turbo/jdmaster.c
4a6b7303643714d495b9d26742d8a156fd120936 17-Mar-1992 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v3
/external/libjpeg-turbo/jdmaster.c
2cbeb8abd92d5ad8a1bd415b51b3816213b15f31 07-Oct-1991 Thomas G. Lane <tgl@netcom.com> The Independent JPEG Group's JPEG software v1
/external/libjpeg-turbo/jdmaster.c
67ce3b2352fe1f7511edbfed74ec6960e41e97dc 19-Dec-2011 DRC <dcommander@users.sourceforge.net> Added new alpha channel colorspace constants/pixel formats, so applications can specify that they need the unused byte in a 4-component RGB output buffer set to 0xFF when decompressing.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@732 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
66f97e6820e2cc9ef7429ea36285c80ffda87c8f 23-Nov-2010 DRC <dcommander@users.sourceforge.net> Support arithmetic encoding and decoding


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@299 632fc199-4ca6-4c93-a231-07263d6284db
49967cdb30edd0479a1719eedc1dace5ba078d3f 09-Oct-2010 DRC <dcommander@users.sourceforge.net> Improve readability and flexibility of compatibility macros


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@241 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
36a6eec93250e390d1028b3372078810b4428eaf 08-Oct-2010 DRC <dcommander@users.sourceforge.net> Added optional emulation of the jpeg-7 or jpeg-8b API/ABI's


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@236 632fc199-4ca6-4c93-a231-07263d6284db
8ece7fef15fad1abf46e511f1a55e9904ac108f7 06-Aug-2009 DRC <dcommander@users.sourceforge.net> Update copyrights to indicate files modified with colorspace extensions



git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@57 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c
720e161083758559109133cbb1d1133bd924759a 05-Apr-2009 DRC <dcommander@users.sourceforge.net> Add colorspace extensions to merged upsampling routines



git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@42 632fc199-4ca6-4c93-a231-07263d6284db
/external/libjpeg-turbo/jdmaster.c