64 #define PNG_PASS_START_ROW(pass) (((1U&~(pass))<<(3-((pass)>>1)))&7)  argument
65 #define PNG_PASS_START_COL(pass) (((1U& (pass))<<(3-(((pass)+1)>>1)))&7)  argument
66 #define PNG_PASS_ROW_SHIFT(pass) ((pass)>2?(8-(pass))>>1:3)  argument
67 #define PNG_PASS_COL_SHIFT(pass) ((pass)>1?(7-(pass))>>1:3)  argument
68 #define PNG_PASS_ROWS(height, pass) (((height)+(((1<<PNG_PASS_ROW_SHIFT(pass))\  argument
70 #define PNG_PASS_COLS(width, pass) (((width)+(((1<<PNG_PASS_COL_SHIFT(pass))\  argument
72 #define PNG_ROW_FROM_PASS_ROW(yIn, pass) \  argument
74 #define PNG_COL_FROM_PASS_COL(xIn, pass) \  argument
76 #define PNG_PASS_MASK(pass,off) ( \  argument
79 #define PNG_ROW_IN_INTERLACE_PASS(y, pass) \  argument
81 #define PNG_COL_IN_INTERLACE_PASS(x, pass) \  argument