--- cvsroot/liblzf/Changes 2011/02/07 16:39:26 1.52 +++ cvsroot/liblzf/Changes 2019/03/03 11:31:01 1.61 @@ -1,3 +1,25 @@ + +TODO: try unaligned copy again in decompressor +TODO: allow size-optimised binaries by avoiding unrolling +TODO: implement lzf_c_best in lzf. +TODO: undefined unaligned access + +3.8 (unreleased) + - support a state arg for lzf_c_best. + +3.7 (unreleased) + - add lzf_c_best.c, a slower but better compressor. + - switch to a multiplicative hash (developed with Steinar Gunderson), + which is faster on modern cpus and compresses a bit better. The old + hash function which uses only shifts is still available. + - allow user configurable hash table slots, which makes it possible + to use e.g. 16 bit offsets for a smaller hashtable (if your data is + always < 64kb). + - use _WIN32, not WIN32, when testing for windows (fails with bcc), + patch by Tamas Tevesz. + - try to port to win64+gcc, which is non-posix but doesn't have _int64 + (reported by Maciej Adamczyk). + 3.6 Mon Feb 7 17:37:31 CET 2011 - fixed hash calculation in C♯ version (Tiago Freitas Leal). - unroll copy for small sizes, use memcpy for larger sizes, @@ -53,7 +75,7 @@ - get rid of memcpy. - tentatively use rep movsb on x86 and x86_64 (gcc only) for a moderate speed improvement. - - applied patch by Kein-Hong Man to maske lzf.c compile under + - applied patch by Kein-Hong Man to make lzf.c compile under the crippled mingw32 environment. 2.0 Fri Feb 16 23:11:18 CET 2007