Searched refs:filter_weights (Results 1 – 3 of 3) sorted by relevance
1146 png_free(png_ptr, png_ptr->filter_weights); in png_write_destroy()1301 int num_weights, png_doublep filter_weights, in png_set_filter_heuristics() argument1321 if (num_weights < 0 || filter_weights == NULL || in png_set_filter_heuristics()1344 if (png_ptr->filter_weights == NULL) in png_set_filter_heuristics()1346 png_ptr->filter_weights = (png_uint_16p)png_malloc(png_ptr, in png_set_filter_heuristics()1354 png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR; in png_set_filter_heuristics()1360 if (filter_weights[i] < 0.0) in png_set_filter_heuristics()1363 png_ptr->filter_weights[i] = PNG_WEIGHT_FACTOR; in png_set_filter_heuristics()1368 (png_uint_16)((double)PNG_WEIGHT_FACTOR*filter_weights[i]+0.5); in png_set_filter_heuristics()1369 png_ptr->filter_weights[i] = in png_set_filter_heuristics()[all …]
2237 sumlo = (sumlo * png_ptr->filter_weights[j]) >> in png_write_find_filter()2239 sumhi = (sumhi * png_ptr->filter_weights[j]) >> in png_write_find_filter()2456 sumlo = (sumlo * png_ptr->filter_weights[j]) >> in png_write_find_filter()2458 sumhi = (sumhi * png_ptr->filter_weights[j]) >> in png_write_find_filter()2568 sumlo = (sumlo * png_ptr->filter_weights[j]) >> in png_write_find_filter()2570 sumhi = (sumhi * png_ptr->filter_weights[j]) >> in png_write_find_filter()2733 sumlo = (sumlo * png_ptr->filter_weights[j]) >> in png_write_find_filter()2735 sumhi = (sumhi * png_ptr->filter_weights[j]) >> in png_write_find_filter()
1078 png_uint_16p filter_weights PNG_DEPSTRUCT; /* weight(s) for previous line(s) */1619 int heuristic_method, int num_weights, png_doublep filter_weights,