Roy Oursler
7a12bcb2a8
igzip: Separate concept of level and compression method
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Change-Id: I82a5fbeb93adc77057893c643e044e311e4f393c
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
fe68f02dac
igzip: Move hash_table and symbol histogram for icf compression
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Change-Id: I50df9c8915ff3e1af450aeb8e4c0cc3baf9624ae
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
4ae2d1be29
igzip: Implement optimized level 2 compression
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Change-Id: I8cf5bcd56f290d17205ac36dc2828c8acfc66947
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
49156c3568
igzip: Implement block buffer
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Change-Id: I9d7942740557e4ffaf8e223e190f4bd4e4f47b1e
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
6049ce3ca7
igzip: Modify state to record total_in on deflate call
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Change-Id: I13e5878a227732545aee5a762bf5a9a75ce73f02
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
59b9990a39
igzip: Remove file_start from zstate
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Change-Id: Ia4cb6dc86da54cc771f25a6d958bea730caa4801
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-12-15 14:27:14 -07:00
Roy Oursler
80bfbb33df
igzip: Remove DECLARE_ALIGNED and optimize structure layout
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Change-Id: I95bc3b8e2e30aff0d596c743158337400c4eb486
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-08-18 14:35:44 -07:00
Roy Oursler
34c341db35
igzip: Add reset functions for both deflate and inflate.
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Change-Id: I8677a4365ac5c2343751660176f3b2eb4746ddfe
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-06-26 04:14:44 -04:00
Roy Oursler
ed15402f5b
igzip: Add stateful dictionary support
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Change-Id: I75dbac947787bc0041674468c88d0aa41b8b082f
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-06-26 04:11:48 -04:00
Roy Oursler
64143a741e
igzip: Implement type 0 blocks for level 1 compress
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Change-Id: If55ab161623d29fa6fb08df3bc813e654918e592
2017-06-21 05:46:38 -04:00
Roy Oursler
e38ed4b54e
igzip: Increase isal_mod_hist size to stop histogram overflow
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Change-Id: I1c651c9625d0fb543cd89e53e2b78b391176ef68
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 17:11:51 -07:00
Roy Oursler
4725626847
igzip: Setup to allow encode_df to decode lit lit pairs.
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Change-Id: Ic93797a09c5a908fc1c6005b40439978d7484773
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 16:52:21 -07:00
Roy Oursler
01dfbcc484
igzip: implement igzip two pass
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Change-Id: I9564b2da251a02197b39cab5f141e7aff1ae8439
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 16:50:48 -07:00
Roy Oursler
4809b9ba83
igzip: Create flag signifying existence of buffer history
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Create a flag signifying the existence of buffer history so a literal does not
have to be encoded on every call of isal_deflate_body and isal_deflate_finish.
Change-Id: I3750cac7e5f19fbaa190e19fb929172c16289723
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 11:22:22 -07:00
Roy Oursler
266ac91a6e
igzip: Allow user to write a custom gzip header before compressing with gzip
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Modify gzip_flag so that if set to IGZIP_GZIP_NO_HDR, no gzip hdr is written.
Change-Id: I79dbd5287cf471777b10412c17d23dc7f5a57bf6
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 11:17:33 -07:00
Roy Oursler
4ea4f81138
igzip: Make gzip format a run time option.
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Change-Id: Ia986d378763146b33c733751652bff788ec3cb9d
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 11:16:07 -07:00
Roy Oursler
d941b66162
igzip: Improve igzip stateful on large buffers
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Change-Id: I3e9e56958e8ea3e636df3369b29c3d4b94dce9d8
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 10:59:52 -07:00
Roy Oursler
88f95d8594
igzip: Merge inflate.h and igzip_lib.h and fix external naming
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Merge inflate.h and igzip_lib.h and rename many defines to avoid conflicts,
along with general cleanup of the new header.
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:40:43 -07:00
Greg Tucker
660f49b02d
Add data compression unit
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Include fast DEFLATE compatable compression functions.
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
2016-06-10 17:03:38 -07:00
