diff options
Diffstat (limited to 'c/enc/backward_references_hq.h')
| -rw-r--r-- | c/enc/backward_references_hq.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/c/enc/backward_references_hq.h b/c/enc/backward_references_hq.h index cc19544..7c38bd6 100644 --- a/c/enc/backward_references_hq.h +++ b/c/enc/backward_references_hq.h @@ -23,29 +23,26 @@ extern "C" { #endif BROTLI_INTERNAL void BrotliCreateZopfliBackwardReferences(MemoryManager* m, - const BrotliDictionary* dictionary, size_t num_bytes, size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask, const BrotliEncoderParams* params, HasherHandle hasher, int* dist_cache, size_t* last_insert_len, Command* commands, size_t* num_commands, size_t* num_literals); BROTLI_INTERNAL void BrotliCreateHqZopfliBackwardReferences(MemoryManager* m, - const BrotliDictionary* dictionary, size_t num_bytes, size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask, const BrotliEncoderParams* params, HasherHandle hasher, int* dist_cache, size_t* last_insert_len, Command* commands, size_t* num_commands, size_t* num_literals); typedef struct ZopfliNode { - /* best length to get up to this byte (not including this byte itself) - highest 8 bit is used to reconstruct the length code */ + /* Best length to get up to this byte (not including this byte itself) + highest 7 bit is used to reconstruct the length code. */ uint32_t length; - /* distance associated with the length; highest 5 bits contain distance - short code + 1 (or zero if no short code); this way only distances shorter - than 128MiB are allowed here */ + /* Distance associated with the length. */ uint32_t distance; - /* number of literal inserts before this copy */ - uint32_t insert_length; + /* Number of literal inserts before this copy; highest 5 bits contain + distance short code + 1 (or zero if no short code). */ + uint32_t dcode_insert_length; /* This union holds information used by dynamic-programming. During forward pass |cost| it used to store the goal function. When node is processed its @@ -78,7 +75,6 @@ BROTLI_INTERNAL void BrotliInitZopfliNodes(ZopfliNode* array, size_t length); (2) nodes[i].command_length() <= i and (3) nodes[i - nodes[i].command_length()].cost < kInfinity */ BROTLI_INTERNAL size_t BrotliZopfliComputeShortestPath(MemoryManager* m, - const BrotliDictionary* dictionary, size_t num_bytes, size_t position, const uint8_t* ringbuffer, size_t ringbuffer_mask, const BrotliEncoderParams* params, const size_t max_backward_limit, const int* dist_cache, HasherHandle hasher, |