diff options
Diffstat (limited to 'src/isa-l/igzip/encode_df.c')
-rw-r--r-- | src/isa-l/igzip/encode_df.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/isa-l/igzip/encode_df.c b/src/isa-l/igzip/encode_df.c new file mode 100644 index 00000000..633b8ce6 --- /dev/null +++ b/src/isa-l/igzip/encode_df.c @@ -0,0 +1,36 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <memory.h> +#include <assert.h> + +#ifdef _MSC_VER +# include <intrin.h> +#else +# include <x86intrin.h> +#endif + +#include "encode_df.h" +#include "bitbuf2.h" + +struct deflate_icf *encode_deflate_icf_base(struct deflate_icf *next_in, + struct deflate_icf *end_in, struct BitBuf2 *bb, + struct hufftables_icf *hufftables) +{ + struct huff_code lsym, dsym; + + while (next_in < end_in && !is_full(bb)) { + lsym = hufftables->lit_len_table[next_in->lit_len]; + dsym = hufftables->dist_table[next_in->lit_dist]; + + // insert ll code, dist_code, and extra_bits + write_bits_unsafe(bb, lsym.code_and_extra, lsym.length); + write_bits_unsafe(bb, dsym.code, dsym.length); + write_bits_unsafe(bb, next_in->dist_extra, dsym.extra_bit_count); + flush_bits(bb); + + next_in++; + } + + return next_in; +} |