Commit Graph

8 Commits

Author SHA1 Message Date
Eugene Kliuchnikov
2048189048 Update encoder:
* booleanification
 * integer BR scores, may improve performance if FPU is slow
 * condense speed-quality constants in quality.h
 * code massage to calm down CoverityScan
 * hashers refactoring
 * new hasher - improved speed, compression and reduced memory usage for q:5-9 w:10-16
 * reduced static recources -> binary size
2016-07-26 14:41:59 +02:00
Eugene Kliuchnikov
b972c67780 Convert encoder to plain C. 2016-06-13 11:01:04 +02:00
Eugene Kliuchnikov
352b0b2836 Transform most of C++ comments to C-style. 2016-06-03 11:19:23 +02:00
Eugene Kliuchnikov
028291865d Extract common parts: constants, dictionary, etc. 2016-06-03 10:51:04 +02:00
Eugene Klyuchnikov
24ffa78414 Fix headers 2015-12-11 11:11:51 +01:00
Eugene Klyuchnikov
771eb10798 Update license statement in source files. 2015-11-27 11:27:11 +01:00
Zoltan Szabadka
4a7024dcde Make the brotli encoder C++98 compatible. 2015-10-01 12:08:14 +02:00
Zoltan Szabadka
66098830a2 Use a static hash table to look up dictionary words and transforms.
This is used for quality 11, for qualities <= 9 we already
have a simpler hash table.

The static data size is 252 kB, and this removes the
need to initialize a huge hash map at startup, which was
the reason why transforms had to be disabled by default.
In comparison, the static dictionary itself is 120 kB.
This supports every transform, except the kOmitFirstN.
2015-06-12 16:45:17 +02:00