Searched defs:r1_min (Results 1 - 2 of 2) sorted by relevance

/vbox/src/libs/libpng-1.2.8/contrib/gregbook/
H A Drpng2-win.c781 uch r1_min = rgb[bg[pat].rgb1_min].r; local
787 int r1_diff = rgb[bg[pat].rgb1_max].r - r1_min;
798 r1 = r1_min + (r1_diff * yidx) / yidx_max;
801 r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;
H A Drpng2-x.c886 uch r1_min = rgb[bg[pat].rgb1_min].r; local
892 int r1_diff = rgb[bg[pat].rgb1_max].r - r1_min;
903 r1 = r1_min + (r1_diff * yidx) / yidx_max;
906 r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;

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