Commit Graph

36 Commits

Author SHA1 Message Date
b12c8f8d93 add parameter to print out margin for overlapped unpacking 2022-09-25 23:44:03 +02:00
af5fe898bf add --no-repeated-offsets to help v0.2.0-pre2 2022-09-25 16:24:24 +02:00
331857a711 add option to disable repeated offsets 2022-09-25 16:23:11 +02:00
12e6f95fe8 add remaining encoding config options + presets for x86 and z80 v0.2.0-pre1 2022-09-24 22:00:50 +02:00
23872b3222 implement encoding options 2022-09-24 20:52:39 +02:00
ced6cc8c32 some more risc-v optimizations 2022-09-24 08:45:14 +02:00
8c9e4311b9 first (poorly optimized) risc-v unpacker 2022-09-23 22:40:47 +02:00
31c31bdcfb clean up command line interface 2022-09-21 22:45:06 +02:00
8f33ae0b1e add reverse compression option 2022-09-21 21:37:30 +02:00
f5fc9bd005 implement optional parity contexts 2022-09-20 23:24:19 +02:00
cc41feb5cd alternative way to write state/prob update 2022-09-19 18:33:02 +02:00
5c7aee046a optimize decode_bit some more -> 166b 2022-09-18 23:11:26 +02:00
612084a5bf decode_length returns negative value -> 172b 2022-09-18 22:36:31 +02:00
ad731c2e75 Merge pull request #4 from Ferdi265/master
unpack_armv6m: update comment headers and remove unneeded pushed register
2022-09-18 18:51:37 +02:00
Ferdinand Bachmann
52f9778c0f unpack_armv6m: update comment headers and remove unneeded pushed register 2022-09-18 18:49:20 +02:00
49a611e8ba some more optimizations -> 176 bytes 2022-09-18 17:17:37 +02:00
2f820316e3 change prob_index update to save two instructions -> 184b 2022-09-18 16:27:21 +02:00
5bc3f88564 invert was_match -> 188 bytes 2022-09-18 15:58:31 +02:00
434769b591 simple dev setup for asm unpackers 2022-09-18 15:40:23 +02:00
629c5fce7d optimize c_unpacker state update a bit, add -b flag to --help 2022-09-09 19:10:31 +02:00
a205473ad6 slight optimization v0.1.0 2022-09-09 08:32:03 +02:00
4903ac3786 c unpacker now works 2022-09-09 00:47:33 +02:00
f817dc9254 first try of c decompressor, not working yet 2022-09-08 23:42:03 +02:00
d93aec186c add compressed_size function 2022-06-19 23:08:47 +02:00
3902425922 add bitstream variant, could be useful on 8bit platforms 2021-12-28 23:59:56 +01:00
2e7983fc65 use u8 context entries 2021-12-27 22:35:53 +01:00
f7f891e154 fix creating broken files if they end with a match 2021-12-27 22:34:14 +01:00
08c86af06f some slight tweaks to the compressed format 2021-12-27 16:58:39 +01:00
7d280bd533 unify interface, only one pack function now 2021-11-26 21:58:28 +01:00
c0560f99a8 add compression levels 2021-11-26 00:01:33 +01:00
5fedc032a9 speed optimizations + progress bar 2021-11-25 22:43:39 +01:00
5e82c65c18 a few speed and/or compression ratio improvements 2021-11-24 22:35:24 +01:00
11b43f9bc4 implement parsing packer + fix huge bug in match finder 2021-11-24 09:28:18 +01:00
470b778340 change entropy coder from Range to rANS 2021-11-22 23:14:24 +01:00
479a2e2c89 make packer usable as lib 2021-11-20 16:27:35 +01:00
8f23ec711f first version, only very simple greedy packer 2021-11-19 21:40:37 +01:00