Searched refs:prev_filters (Results 1 – 6 of 6) sorted by relevance
2180 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE) in png_write_find_filter()2247 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_SUB) in png_write_find_filter()2296 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_SUB) in png_write_find_filter()2357 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_UP) in png_write_find_filter()2399 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_UP) in png_write_find_filter()2462 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_AVG) in png_write_find_filter()2511 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE) in png_write_find_filter()2595 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_PAETH) in png_write_find_filter()2676 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_PAETH) in png_write_find_filter()2714 png_ptr->prev_filters[j] = png_ptr->prev_filters[j - 1]; in png_write_find_filter()[all …]
1090 png_free(png_ptr, png_ptr->prev_filters); in png_write_destroy()1275 if (png_ptr->prev_filters == NULL) in png_set_filter_heuristics()1277 png_ptr->prev_filters = (png_bytep)png_malloc(png_ptr, in png_set_filter_heuristics()1283 png_ptr->prev_filters[i] = 255; in png_set_filter_heuristics()
1302 png_bytep prev_filters; /* filter type(s) of previous row(s) */ member
2227 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE) in png_write_find_filter()2294 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_SUB) in png_write_find_filter()2343 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_SUB) in png_write_find_filter()2404 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_UP) in png_write_find_filter()2446 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_UP) in png_write_find_filter()2509 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_AVG) in png_write_find_filter()2558 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_NONE) in png_write_find_filter()2642 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_PAETH) in png_write_find_filter()2723 if (png_ptr->prev_filters[j] == PNG_FILTER_VALUE_PAETH) in png_write_find_filter()2762 png_ptr->prev_filters[j] = png_ptr->prev_filters[j - 1]; in png_write_find_filter()[all …]
1145 png_free(png_ptr, png_ptr->prev_filters); in png_write_destroy()1332 if (png_ptr->prev_filters == NULL) in png_set_filter_heuristics()1334 png_ptr->prev_filters = (png_bytep)png_malloc(png_ptr, in png_set_filter_heuristics()1340 png_ptr->prev_filters[i] = 255; in png_set_filter_heuristics()
1487 png_bytep prev_filters PNG_DEPSTRUCT; /* filter type(s) of previous row(s) */