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libjpeg-turbo
15 years agoMost SIMD implementations need 16 byte alignment
Pierre Ossman [Mon, 9 Mar 2009 13:30:47 +0000 (13:30 +0000)]
Most SIMD implementations need 16 byte alignment

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@20 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoMake sure the work space memory is properly aligned
Pierre Ossman [Mon, 9 Mar 2009 13:29:37 +0000 (13:29 +0000)]
Make sure the work space memory is properly aligned

We use the heap allocators to avoid having more than one implementation
of the alignment logic.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@19 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoAdd 3DNow SIMD implementation of computationally intensive routines.
Pierre Ossman [Mon, 9 Mar 2009 13:28:10 +0000 (13:28 +0000)]
Add 3DNow SIMD implementation of computationally intensive routines.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@18 632fc199-4ca6-4c93-a231-07263d6284db

9 years agoIJG R6b with x86SIMD V1.02 jpeg-6bx
MIYASAKA Masaru [Sat, 4 Feb 2006 00:00:00 +0000 (00:00 +0000)]
IJG R6b with x86SIMD V1.02
Independent JPEG Group's JPEG software release 6b
with x86 SIMD extension for IJG JPEG library version 1.02

9 years agoThe Independent JPEG Group's JPEG software v6b jpeg-6b
Thomas G. Lane [Fri, 27 Mar 1998 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v6b

9 years agoThe Independent JPEG Group's JPEG software v6a jpeg-6a
Thomas G. Lane [Wed, 7 Feb 1996 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v6a

9 years agoThe Independent JPEG Group's JPEG software v6 jpeg-6
Thomas G. Lane [Wed, 2 Aug 1995 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v6

9 years agoThe Independent JPEG Group's JPEG software v5b jpeg-5b
Thomas G. Lane [Wed, 15 Mar 1995 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v5b

9 years agoThe Independent JPEG Group's JPEG software v5a jpeg-5a
Thomas G. Lane [Wed, 7 Dec 1994 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v5a

9 years agoThe Independent JPEG Group's JPEG software v5 jpeg-5
Thomas G. Lane [Sat, 24 Sep 1994 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v5

9 years agoThe Independent JPEG Group's JPEG software v4a jpeg-4a
Thomas G. Lane [Thu, 18 Feb 1993 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v4a

9 years agoThe Independent JPEG Group's JPEG software v4 jpeg-4
Thomas G. Lane [Thu, 10 Dec 1992 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v4

9 years agoThe Independent JPEG Group's JPEG software v3 jpeg-3
Thomas G. Lane [Tue, 17 Mar 1992 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v3

9 years agoThe Independent JPEG Group's JPEG software v2 jpeg-2
Thomas G. Lane [Fri, 13 Dec 1991 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v2

9 years agoThe Independent JPEG Group's JPEG software v1 jpeg-1
Thomas G. Lane [Mon, 7 Oct 1991 00:00:00 +0000 (00:00 +0000)]
The Independent JPEG Group's JPEG software v1

15 years agoAdd MMX SIMD implementation of computationally intensive routines.
Pierre Ossman [Mon, 9 Mar 2009 13:25:30 +0000 (13:25 +0000)]
Add MMX SIMD implementation of computationally intensive routines.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@17 632fc199-4ca6-4c93-a231-07263d6284db

15 years ago"Optimise" quantization step by replacing the division by a multiplication.
Pierre Ossman [Mon, 9 Mar 2009 13:23:04 +0000 (13:23 +0000)]
"Optimise" quantization step by replacing the division by a multiplication.

This has no measurable difference right now but makes it possible to do
SIMD implementations of this stage.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@16 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoImplement x86 SIMD framework
Pierre Ossman [Mon, 9 Mar 2009 13:21:27 +0000 (13:21 +0000)]
Implement x86 SIMD framework

Add NASM support and stub routine for detecting SIMD extensions.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@15 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoFramework for supporting SIMD acceleration
Pierre Ossman [Mon, 9 Mar 2009 13:15:56 +0000 (13:15 +0000)]
Framework for supporting SIMD acceleration

Designed to impose minimal changes on the "normal" code.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@14 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoSplit up the forward DCT routine into three stages
Pierre Ossman [Mon, 9 Mar 2009 10:37:20 +0000 (10:37 +0000)]
Split up the forward DCT routine into three stages

Divide it into sample conversion, DCT and quantization in order to
easily provide alternative implementations of each stage.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@13 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoImprove memory allocater alignment handling
Pierre Ossman [Mon, 9 Mar 2009 10:34:53 +0000 (10:34 +0000)]
Improve memory allocater alignment handling

Fix some broken assumptions and allow any alignment, not just those
associated with C types.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@12 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoIgnore generated configuration header.
Pierre Ossman [Mon, 9 Mar 2009 10:33:17 +0000 (10:33 +0000)]
Ignore generated configuration header.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@11 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoExplain the config header voodoo.
Pierre Ossman [Fri, 6 Mar 2009 15:30:42 +0000 (15:30 +0000)]
Explain the config header voodoo.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@10 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoDon't test for GNU malloc as we don't need it (or even check the result
Pierre Ossman [Fri, 6 Mar 2009 15:00:56 +0000 (15:00 +0000)]
Don't test for GNU malloc as we don't need it (or even check the result
of the test).

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@9 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoRenamed README_TightVNC.txt as README_TigerVNC.txt
Peter Åstrand [Tue, 3 Mar 2009 12:04:47 +0000 (12:04 +0000)]
Renamed README_TightVNC.txt as README_TigerVNC.txt

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@8 632fc199-4ca6-4c93-a231-07263d6284db

15 years agoRebrand the source as TigerVNC. It is my hope that this patch is
Peter Åstrand [Fri, 27 Feb 2009 10:12:14 +0000 (10:12 +0000)]
Rebrand the source as TigerVNC. It is my hope that this patch is
minimal but still complete. The rebranding was done using a script:

find trunk -name .svn -prune -o -type f -exec rep.sh \{\} \;
pushd trunk
svn revert doc/TODO doc/registered-codes.txt doc/ft-protocol-problems.txt doc/rfbtight.tex
perl -pi -e 's|tightvnc|tigervnc|g' unix/configure.ac win/configure.ac unix/README

With rep.sh looking like:

perl -pi -e 's|TightVNC|TigerVNC|g' "$@"
perl -pi -e 's|www\.tightvnc\.com/bugs\.html|www\.tigervnc\.org|g' "$@"
perl -pi -e 's|www\.tightvnc\.com|www\.tigervnc\.org|g' "$@"
perl -pi -e 's|devteam\@tightvnc\.com|tigervnc-devel\@lists\.sourceforge\.net|g' "$@"
perl -pi -e 's|TigerVNC Team|TightVNC Team|g' "$@"
perl -pi -e 's|TigerVNC Group|TightVNC Group|g' "$@"
perl -pi -e 's|TigerVNC protocol|TightVNC protocol|g' "$@"
perl -pi -e 's|TigerVNC-specific|TightVNC-specific|g' "$@"
perl -pi -e 's|Vendor signatures: standard VNC/RealVNC, TridiaVNC, and TigerVNC|Vendor signatures: standard VNC/RealVNC, TridiaVNC, and TightVNC|g' "$@"
perl -pi -e 's|TigerVNC vendor|TightVNC vendor|g' "$@"
perl -pi -e 's|TigerVNC extension|TightVNC extension|g' "$@"
perl -pi -e 's|protocolTigerVNC|protocolTightVNC|g' "$@"
perl -pi -e 's|TigerVNC additions were|TightVNC additions were|g' "$@"
perl -pi -e 's|TigerVNC 1\.2|TightVNC 1\.2|g' "$@"
perl -pi -e 's|TigerVNC authentication type|TightVNC authentication type|g' "$@"

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@7 632fc199-4ca6-4c93-a231-07263d6284db

16 years agoIgnoring Autotools and build files.
Peter Åstrand [Wed, 10 Dec 2008 08:50:48 +0000 (08:50 +0000)]
Ignoring Autotools and build files.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@6 632fc199-4ca6-4c93-a231-07263d6284db

16 years agoThis should be the final modification to restore a working Visual
Peter Åstrand [Tue, 2 Dec 2008 09:56:26 +0000 (09:56 +0000)]
This should be the final modification to restore a working Visual
Studio build. A static jconfig.h has been re-added, but in a separate
directory, to avoid clash with jconfig.h generated by configure
script. Also, jconfig.h now includes the inline macro. jpeg.dsp has
been modified to search in the "win" subdir, to find jconfig.h.

This patch is in spirit similar to r121.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@5 632fc199-4ca6-4c93-a231-07263d6284db

16 years ago[Bugfix] Include man files and more jpeg libraries in tarball
Adam Tkac [Wed, 22 Oct 2008 11:19:25 +0000 (11:19 +0000)]
[Bugfix] Include man files and more jpeg libraries in tarball

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@3 632fc199-4ca6-4c93-a231-07263d6284db

16 years agoMerged changes from branches/1.5-xserver (revision range 2432:2631) back to trunk.
Constantin Kaplinsky [Sun, 28 Sep 2008 05:08:48 +0000 (05:08 +0000)]
Merged changes from branches/1.5-xserver (revision range 2432:2631) back to trunk.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@2 632fc199-4ca6-4c93-a231-07263d6284db

18 years agoMigrating to new directory structure adopted from the RealVNC's source tree. More...
Constantin Kaplinsky [Thu, 25 May 2006 05:01:55 +0000 (05:01 +0000)]
Migrating to new directory structure adopted from the RealVNC's source tree. More changes will follow.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1 632fc199-4ca6-4c93-a231-07263d6284db