mozilla
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mozjpeg
зеркало из https://github.com/mozilla/mozjpeg.git
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57 коммитов 1 ветка 68 Теги 16 MiB
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57 Коммитов

Автор SHA1 Сообщение Дата
DRC 73de982473 Add back in cjpeg and djpeg utilities for testing purposes 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@46 632fc199-4ca6-4c93-a231-07263d6284db
 2009-06-25 20:41:17 +00:00
Thomas G. Lane 5ead57a34a The Independent JPEG Group's JPEG software v6b 2015-07-27 13:43:00 -05:00
Thomas G. Lane 489583f516 The Independent JPEG Group's JPEG software v6a 2015-07-29 15:32:35 -05:00
Thomas G. Lane bc79e0680a The Independent JPEG Group's JPEG software v6 2015-07-29 15:31:30 -05:00
Thomas G. Lane a8b67c4fbb The Independent JPEG Group's JPEG software v5b 2015-07-29 15:30:19 -05:00
Thomas G. Lane 9ba2f5ed36 The Independent JPEG Group's JPEG software v5a 2015-07-29 15:29:17 -05:00
Thomas G. Lane 36a4ccccd3 The Independent JPEG Group's JPEG software v5 2015-07-29 15:28:00 -05:00
Thomas G. Lane cc7150e281 The Independent JPEG Group's JPEG software v4a 2015-07-29 15:25:01 -05:00
Thomas G. Lane 88aeed428f The Independent JPEG Group's JPEG software v4 2015-07-29 15:23:45 -05:00
Thomas G. Lane 4a6b730364 The Independent JPEG Group's JPEG software v3 2015-07-29 15:21:19 -05:00
Thomas G. Lane bd543f030e The Independent JPEG Group's JPEG software v2 2015-07-29 15:20:00 -05:00
Thomas G. Lane 2cbeb8abd9 The Independent JPEG Group's JPEG software v1 2015-07-29 15:18:11 -05:00
DRC cdc8ac3eb1 64-bit SIMD acceleration 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@45 632fc199-4ca6-4c93-a231-07263d6284db
 2009-06-25 20:38:31 +00:00
DRC 3a63184474 Fix dependencies for merged upsampling code 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@44 632fc199-4ca6-4c93-a231-07263d6284db
 2009-06-25 20:33:51 +00:00
DRC 61e51f98e2 Test fast upsampling 
"4:1:1 = 4:2:0"


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@43 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-05 21:53:20 +00:00
DRC 720e161083 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
 2009-04-05 21:51:25 +00:00
DRC e673a1764a Remove unnecessary code 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@41 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-05 21:47:40 +00:00
DRC 16ed1f5387 Oops. jcolsamp.inc should be included from j[c|d]clr[mmx|ss2].asm so it received the effect of the redefined RGB_* macros 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@40 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-04 15:25:45 +00:00
DRC a2d19e1981 Oops. jcolsamp.inc needs to be included from j[c|d]clr[mmx|ss2].asm so that it receives the effect of the redefined RGB_* macros 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@39 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-04 15:22:14 +00:00
Adam Tkac 6e8b69d35f Don't install test programs, build them only. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@38 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-03 14:54:40 +00:00
Adam Tkac 6e075fcfae Check if C++ compiler is present. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@37 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-03 14:47:50 +00:00
DRC 2e7b76b28c Include low-level unit tests borrowed from VirtualGL 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@36 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-03 12:04:24 +00:00
DRC f25c071eb7 Implement new colorspaces to allow directly compressing from/decompressing to RGB/RGBX/BGR/BGRX/XBGR/XRGB without conversion 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@35 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-03 12:00:51 +00:00
DRC 59c1a252d5 Add environment variables to force MMX/SSE2 code path selection 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@34 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-03 11:27:17 +00:00
DRC c7fbf2961a Fix build for RGB_PIXELSIZE==4 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@33 632fc199-4ca6-4c93-a231-07263d6284db
 2009-04-01 20:02:14 +00:00
DRC 3cba8db08f Eliminate backward incompatibility that required empty_output_buffer() to handle cases in which the buffer wasn't 100% full 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@32 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-16 23:58:30 +00:00
Pierre Ossman 3a65ef478b Work around subdirectory bug in older automake. 
Older versions of automake doesn't properly support no-recursive make.
Reimplement the build system by having a local Makefile.am in the
simd/ directory.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@31 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-16 13:34:18 +00:00
DRC 8629988742 Fix broken buffered I/O (to make cjpeg work) 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@30 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-14 01:21:13 +00:00
Adam Tkac d07a0a6479 Make source compilable via GNU autotools which are part of RHEL 5. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@29 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-13 13:58:44 +00:00
Adam Tkac 6a8b33d3cd Revert r3657 (import of autogenerated) files. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@28 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-13 13:44:18 +00:00
Pierre Ossman 995a3e14ee Add new simd files to Visual Studio project file. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@27 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-13 12:24:28 +00:00
Pierre Ossman dc5db14a33 Move variable init around a bit to please crappy compilers. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@26 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-13 12:17:26 +00:00
Pierre Ossman b28e287f93 Don't mix LOCAL() and qualifiers. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@25 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-13 12:16:51 +00:00
DRC 99313388cc Include Huffman codec optimizations borrowed from TurboJPEG 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@24 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-12 17:24:27 +00:00
Adam Tkac 0747ad2b12 Import autogenerated files for unix/ and common/ subdirs to make source 
compilable without GNU autotools.



git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@23 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-11 11:14:37 +00:00
Pierre Ossman eea7215525 Add SSE2 SIMD implementation of computationally intensive routines. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@22 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-09 13:34:17 +00:00
MIYASAKA Masaru a2e6a9dd47 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
 2015-07-29 16:36:25 -05:00
Pierre Ossman 018fc42974 Add SSE SIMD implementation of computationally intensive routines. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@21 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-09 13:31:56 +00:00
Pierre Ossman 7311830680 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
 2009-03-09 13:30:47 +00:00
Pierre Ossman 35c4719638 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
 2009-03-09 13:29:37 +00:00
Pierre Ossman 65d0317346 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
 2009-03-09 13:28:10 +00:00
Pierre Ossman 5eb84ff97f 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
 2009-03-09 13:25:30 +00:00
Pierre Ossman dedc42e268 "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
 2009-03-09 13:23:04 +00:00
Pierre Ossman 2ae181c7b8 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
 2009-03-09 13:21:27 +00:00
Pierre Ossman 59a3938b2e 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
 2009-03-09 13:15:56 +00:00
Pierre Ossman 49dcbfbf13 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
 2009-03-09 10:37:20 +00:00
Pierre Ossman 5557fd2217 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
 2009-03-09 10:34:53 +00:00
Pierre Ossman 2fb0831aeb Ignore generated configuration header. 
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@11 632fc199-4ca6-4c93-a231-07263d6284db
 2009-03-09 10:33:17 +00:00
Pierre Ossman ba0ce39b70 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
 2009-03-06 15:30:42 +00:00
Pierre Ossman b22e883a5f 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
 2009-03-06 15:00:56 +00:00