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Compress the .data section as well (saves another 4KBytes and comes for free)

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zlib tuning: prevent fpga_compress from generating fixed code blocks
armsrc/Makefile: replace osimage with fullimage
This commit is contained in:
pwpiwi 2015-05-08 08:17:40 +02:00
commit 0fa01ec7da
7 changed files with 103 additions and 22 deletions
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7
zlib/trees.c
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@ -913,9 +913,10 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
ulg opt_lenb, static_lenb; /* opt_len and static_len in bytes */
int max_blindex = 0; /* index of last bit length code of non zero freq */
#ifndef ZLIB_PM3_TUNED
/* Build the Huffman trees unless a stored block is forced */
if (s->level > 0) {
#endif
/* Check if the file is binary or text */
if (s->strm->data_type == Z_UNKNOWN)
s->strm->data_type = detect_data_type(s);
@ -945,6 +946,7 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len,
s->last_lit));
#ifndef ZLIB_PM3_TUNED
if (static_lenb <= opt_lenb) opt_lenb = static_lenb;
} else {
@ -978,7 +980,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
s->compressed_len += 3 + s->static_len;
#endif
} else {
send_bits(s, (DYN_TREES<<1)+last, 3);
#endif /* ZLIB_PM3_TUNED */
send_bits(s, (DYN_TREES<<1)+last, 3);
send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
max_blindex+1);
compress_block(s, (const ct_data *)s->dyn_ltree,