* Add block to LZW code table * @param s LZW state * @param c Last character in block * @param hash_prefix LZW code for prefix * @param hash_code LZW code for bytes block */
| 146 | * @param hash_code LZW code for bytes block |
| 147 | */ |
| 148 | static inline void addCode(LZWEncodeState * s, uint8_t c, int hash_prefix, int hash_code) |
| 149 | { |
| 150 | s->tab[hash_code].code = s->tabsize; |
| 151 | s->tab[hash_code].suffix = c; |
| 152 | s->tab[hash_code].hash_prefix = hash_prefix; |
| 153 | |
| 154 | s->tabsize++; |
| 155 | |
| 156 | if (s->tabsize >= (1 << s->bits) + (s->mode == FF_LZW_GIF)) |
| 157 | s->bits++; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Clear LZW code table |