Searched defs:pass (Results 1 – 2 of 2) sorted by relevance
2504 #define PNG_PASS_START_ROW(pass) (((1&~(pass))<<(3-((pass)>>1)))&7) argument2505 #define PNG_PASS_START_COL(pass) (((1& (pass))<<(3-(((pass)+1)>>1)))&7) argument2512 #define PNG_PASS_ROW_OFFSET(pass) ((pass)>2?(8>>(((pass)-1)>>1)):8) argument2513 #define PNG_PASS_COL_OFFSET(pass) (1<<((7-(pass))>>1)) argument2519 #define PNG_PASS_ROW_SHIFT(pass) ((pass)>2?(8-(pass))>>1:3) argument2520 #define PNG_PASS_COL_SHIFT(pass) ((pass)>1?(7-(pass))>>1:3) argument2527 #define PNG_PASS_ROWS(height, pass) (((height)+(((1<<PNG_PASS_ROW_SHIFT(pass))\ argument2529 #define PNG_PASS_COLS(width, pass) (((width)+(((1<<PNG_PASS_COL_SHIFT(pass))\ argument2536 #define PNG_ROW_FROM_PASS_ROW(yIn, pass) \ argument2538 #define PNG_COL_FROM_PASS_COL(xIn, pass) \ argument[all …]
134 png_byte pass; /* current interlace pass (0 - 6) */ member