Searched refs:PNG_PASS_ROW_OFFSET (Results 1 – 5 of 5) sorted by relevance
269 ystep = PNG_PASS_ROW_OFFSET(pass); in main()
2992 stepy = PNG_PASS_ROW_OFFSET(pass); in png_image_read_and_map()3309 stepy = PNG_PASS_ROW_OFFSET(pass); in png_image_read_composite()3468 stepy = PNG_PASS_ROW_OFFSET(pass); in png_image_read_background()3607 stepy = PNG_PASS_ROW_OFFSET(pass); in png_image_read_background()
2451 #define PNG_PASS_ROW_OFFSET(pass) ((pass)>2?(8>>(((pass)-1)>>1)):8) macro