 dranke
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48727040b3
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Merge pull request #5 from ped7g/z80_ped7g
Z80 ped7g - further optimisations
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2022-09-27 22:35:44 +02:00 |
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dranke
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c8924456aa
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-r reverses both input and output
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2022-09-18 23:38:41 +02:00 |
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dranke
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7b0e22f459
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Merge pull request #3 from ped7g/z80_ped7g
backward unpacker + example extended
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2022-09-18 23:24:28 +02:00 |
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dranke
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a5406deb30
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Merge pull request #2 from ped7g/z80_ped7g
Z80 ped7g - few more optimisations for current variant of packer
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2022-09-16 00:26:55 +02:00 |
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dranke
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540a91d1ba
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forgot to add back -l 9
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2022-09-15 00:18:30 +02:00 |
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dranke
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e7aaf1491a
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add old-prob-update to compare script, add reverse option
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2022-09-14 23:51:38 +02:00 |
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dranke
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a1dabaf7f9
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add simple script to compare compression of variants
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2022-09-14 23:41:14 +02:00 |
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dranke
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75e375fb1f
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Merge branch 'ped7g-z80_ped7g' into z80
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2022-09-14 09:03:28 +02:00 |
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dranke
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f1f1c64a76
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implement simplified prob update, update unpack.c
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2022-09-10 12:01:42 +02:00 |
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dranke
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36cb6d77b5
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BE bitstream, flip bit encoding
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2022-09-10 11:31:09 +02:00 |
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dranke
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629c5fce7d
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optimize c_unpacker state update a bit, add -b flag to --help
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2022-09-09 19:10:31 +02:00 |
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dranke
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a205473ad6
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slight optimization
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2022-09-09 08:32:03 +02:00 |
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dranke
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4903ac3786
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c unpacker now works
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2022-09-09 00:47:33 +02:00 |
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dranke
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f817dc9254
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first try of c decompressor, not working yet
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2022-09-08 23:42:03 +02:00 |
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dranke
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d93aec186c
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add compressed_size function
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2022-06-19 23:08:47 +02:00 |
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dranke
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3902425922
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add bitstream variant, could be useful on 8bit platforms
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2021-12-28 23:59:56 +01:00 |
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dranke
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2e7983fc65
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use u8 context entries
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2021-12-27 22:35:53 +01:00 |
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dranke
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f7f891e154
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fix creating broken files if they end with a match
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2021-12-27 22:34:14 +01:00 |
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dranke
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08c86af06f
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some slight tweaks to the compressed format
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2021-12-27 16:58:39 +01:00 |
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dranke
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7d280bd533
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unify interface, only one pack function now
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2021-11-26 21:58:28 +01:00 |
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dranke
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c0560f99a8
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add compression levels
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2021-11-26 00:01:33 +01:00 |
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dranke
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5fedc032a9
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speed optimizations + progress bar
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2021-11-25 22:43:39 +01:00 |
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dranke
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5e82c65c18
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a few speed and/or compression ratio improvements
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2021-11-24 22:35:24 +01:00 |
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dranke
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11b43f9bc4
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implement parsing packer + fix huge bug in match finder
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2021-11-24 09:28:18 +01:00 |
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dranke
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470b778340
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change entropy coder from Range to rANS
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2021-11-22 23:14:24 +01:00 |
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dranke
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479a2e2c89
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make packer usable as lib
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2021-11-20 16:27:35 +01:00 |
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dranke
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8f23ec711f
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first version, only very simple greedy packer
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2021-11-19 21:40:37 +01:00 |
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