Roy Oursler
0cc3d93758
igzip: Modify test to test zlib compression
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Change-Id: I52979c9e572ef9703995adf8d2163ba1797b8f53
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-06-21 05:41:47 -04:00
Roy Oursler
4259169107
igzip: Implement zlib compression format
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Change-Id: I3d3cca425a494ac629cea230de74e3d32fcaea79
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-06-21 05:41:05 -04:00
Greg Tucker
dbab2ddad7
igzip: Make crc32_gzip_base standalone c function
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Change-Id: Iffb55919fb51e9e3d74c5c5cb06a3011bd19e99b
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
2017-03-30 18:22:20 -07:00
Roy Oursler
871ad43fad
igzip: Fix bug in isal_deflate where processed is not calculated correctly.
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Change-Id: I61e15a18ebe3130e73010337d2d41f59e2227f08
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 17:20:32 -07:00
Roy Oursler
9992cc1920
igzip: Implement static header on level 1 compress
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Change-Id: I0fe61eb6d3994a0977a4486a2a4cf21af38dc250
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 17:13:12 -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
43d1029b81
igzip: Modify sync_flush to not worry about writing eob
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Change-Id: If3e7d5ff628574d715be348d96cdb82645985c25
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2017-03-30 16:06:47 -07:00
Roy Oursler
7fefb53938
igzip: Add a hufftable for the static Huffman code in Deflate
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Change-Id: If8aadce05bcb705e608fe3ed6028be9a7448fa59
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 16:15:57 -07:00
Roy Oursler
e1bcebc93a
igzip: Fix igzip to work with huffman codes with small headers.
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Change-Id: Icd1236ada831c027f97cd4a6cabdeb15022b56be
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 16:15:32 -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
77e43ef6cf
igzip: Set isal_deflate_stateless to use same assembly functions as isal_deflate
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Change-Id: I813b620286c2f74fabff6937fbceddb65377f40c
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
2016-12-06 11:07:08 -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
Roy Oursler
22bd9eef65
igzip: Optimize igzip
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Remove conditional move and reorder operations to increase speed.
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:30:56 -07:00
Roy Oursler
d06e14b937
igzip: Port update_histogram and decode_huffman_code_block to windows
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Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:17:54 -07:00
Roy Oursler
a1981da94e
igzip: Create stateless FULL_FLUSH mode
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Add flush modes to isal_deflate_stateless. IGZIP_USE_GZIP_FORMAT is not
supported because of limitations imposed by the statelessness.
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
2016-12-05 16:16:11 -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