Lines Matching refs:filter_to_do
2060 png_byte filter_to_do = png_ptr->do_filter;
2099 if ((filter_to_do & PNG_FILTER_NONE) &&
2100 filter_to_do != PNG_FILTER_NONE)
2152 if (filter_to_do == PNG_FILTER_SUB)
2170 else if (filter_to_do & PNG_FILTER_SUB)
2269 if (filter_to_do == PNG_FILTER_UP)
2283 else if (filter_to_do & PNG_FILTER_UP)
2372 if (filter_to_do == PNG_FILTER_AVG)
2389 else if (filter_to_do & PNG_FILTER_AVG)
2484 if (filter_to_do == PNG_FILTER_PAETH)
2522 else if (filter_to_do & PNG_FILTER_PAETH)