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Comparing liblzf/Changes (file contents):
Revision 1.54 by root, Sun Mar 27 23:53:23 2011 UTC vs.
Revision 1.56 by root, Sun Feb 26 03:17:50 2012 UTC

1
2TODO: try unaligned copy again in decompressor
3TODO: allow size-optimised binaries by avoiding unrolling
1 4
2 - switch to a multiplicative hash (developed with Steinar Gunderson), 5 - switch to a multiplicative hash (developed with Steinar Gunderson),
3 which is faster on modern cpus and compresses a bit better. The old 6 which is faster on modern cpus and compresses a bit better. The old
4 hash function which uses only shifts is still available. 7 hash function which uses only shifts is still available.
5 - allow user configurable hash table slots, which makes it possible 8 - allow user configurable hash table slots, which makes it possible
6 to use e.g. 16 bit offsets for a smaller hashtable (if your data is 9 to use e.g. 16 bit offsets for a smaller hashtable (if your data is
7 always < 64kb). 10 always < 64kb).
8 - use _WIN32, not WIN32, when testing for windows (fails with bcc), 11 - use _WIN32, not WIN32, when testing for windows (fails with bcc),
9 patch by Tamas Tevesz. 12 patch by Tamas Tevesz.
13 - try to port to win64+gcc, which is non-posix but has not _int64
14 (reported by Maciej Adamczyk).
10 15
113.6 Mon Feb 7 17:37:31 CET 2011 163.6 Mon Feb 7 17:37:31 CET 2011
12 - fixed hash calculation in C♯ version (Tiago Freitas Leal). 17 - fixed hash calculation in C♯ version (Tiago Freitas Leal).
13 - unroll copy for small sizes, use memcpy for larger sizes, 18 - unroll copy for small sizes, use memcpy for larger sizes,
14 greatly speeding up decompression in most cases. 19 greatly speeding up decompression in most cases.

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