Commit Graph

1314 Commits

Author SHA1 Message Date
Thomas G. Lane
5ead57a34a The Independent JPEG Group's JPEG software v6b jpeg-6b 2015-07-27 13:43:00 -05:00
Thomas G. Lane
489583f516 The Independent JPEG Group's JPEG software v6a jpeg-6a 2015-07-29 15:32:35 -05:00
Thomas G. Lane
bc79e0680a The Independent JPEG Group's JPEG software v6 jpeg-6 2015-07-29 15:31:30 -05:00
Thomas G. Lane
a8b67c4fbb The Independent JPEG Group's JPEG software v5b jpeg-5b 2015-07-29 15:30:19 -05:00
Thomas G. Lane
9ba2f5ed36 The Independent JPEG Group's JPEG software v5a jpeg-5a 2015-07-29 15:29:17 -05:00
Thomas G. Lane
36a4ccccd3 The Independent JPEG Group's JPEG software v5 jpeg-5 2015-07-29 15:28:00 -05:00
Thomas G. Lane
cc7150e281 The Independent JPEG Group's JPEG software v4a jpeg-4a 2015-07-29 15:25:01 -05:00
Thomas G. Lane
88aeed428f The Independent JPEG Group's JPEG software v4 jpeg-4 2015-07-29 15:23:45 -05:00
Thomas G. Lane
4a6b730364 The Independent JPEG Group's JPEG software v3 jpeg-3 2015-07-29 15:21:19 -05:00
Thomas G. Lane
bd543f030e The Independent JPEG Group's JPEG software v2 jpeg-2 2015-07-29 15:20:00 -05:00
Thomas G. Lane
2cbeb8abd9 The Independent JPEG Group's JPEG software v1 jpeg-1 2015-07-29 15:18:11 -05:00
DRC
6ca1aab2f7 Oops. The Windows version of collect_args/uncollect_args uses rsp, so we still need the rsp prologue/epilogue, despite the fact that we aren't using the stack as a work area. This fixes a segfault on Windows caused by r1335.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1336 632fc199-4ca6-4c93-a231-07263d6284db
2014-08-09 22:58:18 +00:00
DRC
f493ae8ff3 Attempt to improve performance by refactoring the compression-side color conversion and DCT algorithms so that they take full advantage of the additional registers available with 64-bit SSE2. This produces a somewhat yawn-worthy speedup of 2-3%, but at least the code is a lot more readable now.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1335 632fc199-4ca6-4c93-a231-07263d6284db
2014-08-09 14:30:28 +00:00
DRC
838e00fd54 Fix performance and other issues uncovered in testing with actual ARM64 hardware; formatting tweaks; remove NEON platform check (NEON is always available with ARMv8)
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1333 632fc199-4ca6-4c93-a231-07263d6284db
2014-07-23 14:14:14 +00:00
DRC
e1abc9a7ac Include "Installed-Size" field in the deb-control file to prevent Ubuntu from complaining
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1330 632fc199-4ca6-4c93-a231-07263d6284db
2014-07-17 08:25:32 +00:00
DRC
0409942a02 Include "Installed-Size" field in the deb-control file to prevent Ubuntu from complaining
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1329 632fc199-4ca6-4c93-a231-07263d6284db
2014-07-17 08:24:58 +00:00
DRC
001189cb7a Add proper support for Borland compilers (Borland needs section names to be prefixed with an underscore, and it needs OMF object files.)
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1328 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 21:14:39 +00:00
DRC
24899de84c Big oops. wrjpgcom on Windows was being built using the rdjpgcom source.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1326 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 20:48:38 +00:00
DRC
a81f542726 Big oops. wrjpgcom on Windows was being built using the rdjpgcom source.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@1327 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 20:50:14 +00:00
DRC
60fe8fe525 Big oops. wrjpgcom on Windows was being built using the rdjpgcom source.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1325 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 20:46:48 +00:00
DRC
fc742e8e19 Prevent a buffer overrun if the comment begins with a literal quote character and the string exceeds 65k characters. Also prevent comments longer than 65k characters from being written, since this will produce an incorrect JPEG file.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1324 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 20:38:54 +00:00
DRC
4272eec761 Prevent a buffer overrun if the comment begins with a literal quote character and the string exceeds 65k characters. Also prevent comments longer than 65k characters from being written, since this will produce an incorrect JPEG file.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1323 632fc199-4ca6-4c93-a231-07263d6284db
2014-06-22 20:36:50 +00:00
DRC
0175589d46 Remove VMS-specific code
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1322 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-29 19:31:45 +00:00
DRC
88c7e30045 Our copyright string is longer than JMSG_LENGTH_MAX, and this was causing a buffer overrun if output_message() was called with msg_code set to JMSG_COPYRIGHT, or if format_message() was called with msg_code set to JMSG_COPYRIGHT and with a buffer of length JMSG_LENGTH_MAX.
We can't simply increase JMSG_LENGTH_MAX, because it is part of the libjpeg API, and it is generally assumed that a buffer of this length will be passed to format_message().  Thus, the easiest solution is simply to use a shorter copyright string for JMSG_COPYRIGHT.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.2.x@1320 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-28 20:28:30 +00:00
DRC
12c8d0c891 Our copyright string is longer than JMSG_LENGTH_MAX, and this was causing a buffer overrun if output_message() was called with msg_code set to JMSG_COPYRIGHT, or if format_message() was called with msg_code set to JMSG_COPYRIGHT and with a buffer of length JMSG_LENGTH_MAX.
We can't simply increase JMSG_LENGTH_MAX, because it is part of the libjpeg API, and it is generally assumed that a buffer of this length will be passed to format_message().  Thus, the easiest solution is simply to use a shorter copyright string for JMSG_COPYRIGHT.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1319 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-28 20:27:42 +00:00
DRC
4bd97823d3 Our copyright string is longer than JMSG_LENGTH_MAX, and this was causing a buffer overrun if output_message() was called with msg_code set to JMSG_COPYRIGHT, or if format_message() was called with msg_code set to JMSG_COPYRIGHT and with a buffer of length JMSG_LENGTH_MAX.
We can't simply increase JMSG_LENGTH_MAX, because it is part of the libjpeg API, and it is generally assumed that a buffer of this length will be passed to format_message().  Thus, the easiest solution is simply to use a shorter copyright string for JMSG_COPYRIGHT.


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1318 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-28 20:19:54 +00:00
DRC
9b1ca0816c We don't support non-ANSI C compilers
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1317 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-21 04:13:09 +00:00
DRC
0045d0072b Allow for building the MIPS DSPr2 extensions if the host is mips-* as well as mipsel-*. The DSPr2 extensions are little endian, so we still have to check that the compiler defines __MIPSEL__ before enabling them. This paves the way for supporting big-endian MIPS, and in the near term, it allows the SIMD extensions to be built with Sourcery CodeBench.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1316 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-19 19:13:22 +00:00
DRC
7bd7012c98 SIMD-accelerated int upsample routine for MIPS DSPr2
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1315 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-18 20:04:47 +00:00
DRC
3c9850814b Fix MIPS build
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1314 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-18 19:36:05 +00:00
DRC
66245aa735 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
2014-05-18 19:04:03 +00:00
DRC
5ad13790c2 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
2014-05-18 18:33:44 +00:00
DRC
9f6bb55f67 Further copyright header cleanup
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1311 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-18 18:17:01 +00:00
DRC
e383334c0a Further copyright header cleanup
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1310 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-18 17:52:06 +00:00
DRC
7ad4962b66 Further copyright header cleanup
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1309 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-18 17:51:00 +00:00
DRC
1aa56251a9 Get rid of the HAVE_PROTOTYPES configuration option, as well as the related JMETHOD and JPP macros. libjpeg-turbo has never supported compilers that don't handle prototypes. Doing so requires ansi2knr, which isn't even supported in the IJG code anymore.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1308 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-16 10:43:44 +00:00
DRC
3854b5ef59 Remove all of the NEED_SHORT_EXTERNAL_NAMES stuff. There is scant information available as to which linkers ever had a 15-character global symbol name limit. AFAICT, it might have been a VMS and/or a.out BSD thing, but none of those platforms have ever been supported by libjpeg-turbo (nor are such systems supported by other open source libraries of this nature.)
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1307 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 20:30:16 +00:00
DRC
ef025d6c8c Clean up code formatting in the SIMD interface functions
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1306 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 19:46:48 +00:00
DRC
b284a473f7 Clean up code formatting in the SIMD interface functions
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1305 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 19:45:11 +00:00
DRC
51b63d0931 SIMD-accelerated NULL convert routine for MIPS DSPr2
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1304 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 18:26:01 +00:00
DRC
f33b56330d Fix build, which was broken by the checkin of the MIPS DSPr2 accelerated smooth downsampling routine. Until/unless other platforms include SIMD support for that function, it's just easier to #ifdef around it rather than adding stubs for the other platforms.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1303 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 18:22:24 +00:00
DRC
ccee85d6e2 Fix error in MIPS DSPr2 accelerated smooth downsample routine
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1302 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-15 17:10:39 +00:00
DRC
f069238be3 SIMD-accelerated h2v2 smooth downsampling routine for MIPS DSPr2
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1301 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-14 15:00:10 +00:00
DRC
e7a9390725 Minor tweak to improve code readability
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1300 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-14 14:57:43 +00:00
DRC
147ae6f24c Minor tweak to improve code readability
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1299 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-14 14:57:01 +00:00
DRC
4464a39363 The x86/x86-64 SIMD extensions were originally designed to accommodate changing the value of RGB_*, but this apparently broke when RGB-to-gray colorspace conversion was accelerated. Further, the ARM NEON extensions have always assumed that JCS_RGB behaves identically to JCS_EXT_RGB. Rather than fix these issues, it makes more sense to just stop claiming that we support changing the values of RGB_*, since doing so is no longer necessary.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1298 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-13 18:41:33 +00:00
DRC
b530bd1f33 SIMD-accelerated merged upsampling routines for MIPS DSPr2
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1297 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-13 18:40:14 +00:00
DRC
486d2a028a The x86/x86-64 SIMD extensions were originally designed to accommodate changing the value of RGB_*, but this apparently broke when RGB-to-gray colorspace conversion was accelerated. Further, the ARM NEON extensions have always assumed that JCS_RGB behaves identically to JCS_EXT_RGB. Rather than fix these issues, it makes more sense to just stop claiming that we support changing the values of RGB_*, since doing so is no longer necessary.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1296 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-13 18:38:36 +00:00
DRC
295df8bdad 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
2014-05-12 09:23:57 +00:00
DRC
461283574a Document -rgb option in djpeg man page; "gray-scale"="grayscale"
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1294 632fc199-4ca6-4c93-a231-07263d6284db
2014-05-12 09:09:40 +00:00