1920 INT bpp = png -> gx_png_bpp;  in _gx_image_reader_png_unfilter()  local
1930     byte_width = (png -> gx_png_width * bpp + 7) >> 3;  in _gx_image_reader_png_unfilter()
1931     bpp = (bpp + 7) >> 3;  in _gx_image_reader_png_unfilter()
1946             for (x = bpp; x < byte_width; x++)  in _gx_image_reader_png_unfilter()
1948 …+ x] = (GX_UBYTE)(png -> gx_png_decoded_data[pos + x] + png -> gx_png_decoded_data[pos + x - bpp]);  in _gx_image_reader_png_unfilter()
1967                 for (x = bpp; x < byte_width; x++)  in _gx_image_reader_png_unfilter()
1969 …(GX_UBYTE)(png -> gx_png_decoded_data[pos + x] + (png -> gx_png_decoded_data[pos + x - bpp] >> 1));  in _gx_image_reader_png_unfilter()
1974                 for (x = 0; x < bpp; x++)  in _gx_image_reader_png_unfilter()
1979                 for (x = bpp; x < byte_width; x++)  in _gx_image_reader_png_unfilter()
1981 …x] = (GX_UBYTE)(png -> gx_png_decoded_data[pos + x] + ((png -> gx_png_decoded_data[pos + x - bpp] +  in _gx_image_reader_png_unfilter()
1990                 for (x = bpp; x < byte_width; x++)  in _gx_image_reader_png_unfilter()
1992 …+ x] = (GX_UBYTE)(png -> gx_png_decoded_data[pos + x] + png -> gx_png_decoded_data[pos + x - bpp]);  in _gx_image_reader_png_unfilter()
1997                 for (x = 0; x < bpp; x++)  in _gx_image_reader_png_unfilter()
2002                 for (x = bpp; x < byte_width; x++)  in _gx_image_reader_png_unfilter()
2004 …ded_data[pos + x] + _gx_image_reader_png_paeth_predictor(png -> gx_png_decoded_data[pos + x - bpp],  in _gx_image_reader_png_unfilter()
2006 …                                          png -> gx_png_decoded_data[pos + x - byte_width - bpp]));  in _gx_image_reader_png_unfilter()