Lines Matching defs:bg
106 #define alpha_composite(composite, fg, alpha, bg) { \
108 (ush)(bg)*(ush)(255 - (ush)(alpha)) + (ush)128); \
195 } bg[] = {
213 static int num_bgpat = sizeof(bg) / sizeof(struct background_pattern);
436 "Usage: %s [-display xdpy] [-gamma exp] [-bgcolor bg | -bgpat pat]\n"
446 " bg \tdesired background color in 7-character hex RGB format\n"
860 int invert_gradient2 = (bg[pat].type & 0x08);
885 if ((bg[pat].type & 0x07) == 0) {
886 uch r1_min = rgb[bg[pat].rgb1_min].r;
887 uch g1_min = rgb[bg[pat].rgb1_min].g;
888 uch b1_min = rgb[bg[pat].rgb1_min].b;
889 uch r2_min = rgb[bg[pat].rgb2_min].r;
890 uch g2_min = rgb[bg[pat].rgb2_min].g;
891 uch b2_min = rgb[bg[pat].rgb2_min].b;
892 int r1_diff = rgb[bg[pat].rgb1_max].r - r1_min;
893 int g1_diff = rgb[bg[pat].rgb1_max].g - g1_min;
894 int b1_diff = rgb[bg[pat].rgb1_max].b - b1_min;
895 int r2_diff = rgb[bg[pat].rgb2_max].r - r2_min;
896 int g2_diff = rgb[bg[pat].rgb2_max].g - g2_min;
897 int b2_diff = rgb[bg[pat].rgb2_max].b - b2_min;
922 (even_odd_horiz && (bg[pat].type & 0x10));
954 } else if ((bg[pat].type & 0x07) == 1) {
959 r1 = rgb[bg[pat].rgb1_max].r;
960 g1 = rgb[bg[pat].rgb1_max].g;
961 b1 = rgb[bg[pat].rgb1_max].b;
962 r2 = rgb[bg[pat].rgb2_max].r;
963 g2 = rgb[bg[pat].rgb2_max].g;
964 b2 = rgb[bg[pat].rgb2_max].b;
988 } else if ((bg[pat].type & 0x07) == 2) {
1010 grayspot = CLIP(bg[pat].bg_gray, 1, (hh + hw));
1011 freq = MAX((double)bg[pat].bg_freq, 0.0);
1012 saturate = (double)bg[pat].bg_bsat * 0.1;
1013 rotate = (double)bg[pat].bg_brot * 0.1;