41 Commits

Author	SHA1	Message	Date
Emmanuel Marty	82f03b55e3	Faster LZSA1 compression	2023-02-02 11:11:14 +01:00
Emmanuel Marty	b86ccf8f7b	Small LZSA1 improvements; remove unneeded tests	2022-10-20 17:16:34 +02:00
Emmanuel Marty	185ea0cbf2	Compress LZSA1 another 25% faster; minor cleanup	2022-10-19 10:39:40 +02:00
Emmanuel Marty	1bca5b995a	Add documentation comments	2022-10-17 09:42:39 +02:00
Emmanuel Marty	5484395465	Add more missing constants; more minor cleanup	2022-10-16 18:39:24 +02:00
Emmanuel Marty	34ed06abfb	Add missing consts; remove unneeded code; clean up	2022-10-15 12:10:41 +02:00
Emmanuel Marty	eeec526eeb	Compress LZSA1 another 35% faster	2022-05-04 11:32:21 +02:00
Emmanuel Marty	a5f3691d4f	Small cleanup; compress LZSA2 another 1% faster	2022-04-19 09:18:09 +02:00
Emmanuel Marty	34de880080	Compress LZSA2 a bit faster again; small cleanup	2022-04-03 20:23:55 +02:00
Emmanuel Marty	9e11c0893a	Pack LZSA1 35% faster, and LZSA2 another 5% faster	2022-04-02 08:49:26 +02:00
Emmanuel Marty	79fadb350e	Tiny token reduction, ratio increase for some data	2021-11-28 10:01:11 +01:00
Emmanuel Marty	e3fd315541	Faster LZSA1 compression	2020-08-18 11:51:24 +02:00
Emmanuel Marty	00d1d95625	Small improvement	2020-07-24 19:18:46 +02:00
Emmanuel Marty	e4f013f2db	Compress LZSA2 17% faster	2020-07-24 17:14:01 +02:00
Emmanuel Marty	fc5081fb1a	Rename confusing definitions	2020-07-14 22:36:38 +02:00
Emmanuel Marty	c39158eea8	Compress LZSA2 faster, clean code up	2020-07-13 19:34:07 +02:00
Emmanuel Marty	4864f3c184	Compress LZSA1 a little faster	2020-07-10 17:45:13 +02:00
Emmanuel Marty	c173a5130f	Fix issue #45 and some extra warnings	2020-04-26 10:24:15 +02:00
Emmanuel Marty	a0ac24d105	Tiny LZSA1 ratio increase; small improvements	2019-12-15 23:36:51 +01:00
Emmanuel Marty	78ad147799	Don't systematically encode last byte as literal	2019-11-26 20:48:13 +01:00
Emmanuel Marty	5f4cf4dfc7	Fix for LZSA1 as well	2019-11-19 19:53:46 +01:00
Emmanuel Marty	b1738b4003	Promote some literal+match sequences to a match	2019-11-18 12:10:23 +01:00
Emmanuel Marty	e0c42afac9	Increase LZSA2 ratio	2019-11-13 00:57:09 +01:00
Emmanuel Marty	ce7fc33646	Reduce memory use	2019-11-12 00:30:24 +01:00
Emmanuel Marty	53b2013b73	Small improvement to merging large matches	2019-11-11 18:41:08 +01:00
Emmanuel Marty	78f588a833	Clarify defines	2019-10-29 10:45:57 +01:00
Emmanuel Marty	53fcd3b1a8	Generalize merging very large matches	2019-10-24 13:05:32 +02:00
Emmanuel Marty	2926ad8436	Remove unused #includes	2019-10-21 12:29:38 +02:00
Emmanuel Marty	d9156d3d2b	Reduce LZSA1 token count by 2.5% on average	2019-10-19 13:10:41 +02:00
Emmanuel Marty	c1b18fb9fd	Implement -stats	2019-10-09 18:20:22 +02:00
Emmanuel Marty	e55c80a475	Clean up use of MODESWITCH_PENALTY; bump version	2019-09-24 14:43:17 +02:00
Emmanuel Marty	de0ff5d3b0	Reduce memory used for compression	2019-09-24 00:21:17 +02:00
Emmanuel Marty	249b8a4c46	Increase LZSA2 ratio and use forward parser for -m	2019-09-23 20:24:50 +02:00
Emmanuel Marty	1869d85c1f	Simplify LZSA1 token reducer (same binary output)	2019-09-22 20:34:08 +02:00
Emmanuel Marty	1495b27f69	Speed up LZSA1 compression with forward arrivals	2019-09-19 12:57:39 +02:00
Emmanuel Marty	ef259e6867	Implement forward arrivals optimal parsers	2019-08-27 00:51:34 +02:00
Emmanuel Marty	1b368e71ad	Fix comments, header single inclusion defines	2019-08-04 16:42:30 +02:00
Emmanuel Marty	0c4dbf2b72	Add files via upload ... Show decompression safety distance for raw blocks	2019-07-24 15:43:44 +02:00
Emmanuel Marty	9f313d6ee6	Handle EOD in C depacker; fix #18; fix typos in usage	2019-07-23 23:28:52 +02:00
Emmanuel Marty	59eb891394	Improve LZSA2 compression ratio further and allow incompressible raw blocks	2019-07-01 09:25:19 +02:00
Emmanuel Marty	b4e3c07d3a	Split code, add automated tests, update LZSA2	2019-06-07 23:15:40 +02:00