1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <stdint.h>
4 #include <memory.h>
5 #include <assert.h>
6
7 #if __x86_64__ || __i386__ || _M_X64 || _M_IX86
8 #ifdef _MSC_VER
9 #include <intrin.h>
10 #else
11 #include <x86intrin.h>
12 #endif
13 #endif //__x86_64__ || __i386__ || _M_X64 || _M_IX86
14
15 #include "encode_df.h"
16 #include "bitbuf2.h"
17
18 struct deflate_icf *
encode_deflate_icf_base(struct deflate_icf * next_in,struct deflate_icf * end_in,struct BitBuf2 * bb,struct hufftables_icf * hufftables)19 encode_deflate_icf_base(struct deflate_icf *next_in, struct deflate_icf *end_in, struct BitBuf2 *bb,
20 struct hufftables_icf *hufftables)
21 {
22 struct huff_code lsym, dsym;
23
24 while (next_in < end_in && !is_full(bb)) {
25 lsym = hufftables->lit_len_table[next_in->lit_len];
26 dsym = hufftables->dist_lit_table[next_in->lit_dist];
27
28 // insert ll code, dist_code, and extra_bits
29 write_bits_unsafe(bb, lsym.code_and_extra, lsym.length);
30 write_bits_unsafe(bb, dsym.code, dsym.length);
31 write_bits_unsafe(bb, next_in->dist_extra, dsym.extra_bit_count);
32 flush_bits(bb);
33
34 next_in++;
35 }
36
37 return next_in;
38 }
39