Lines Matching refs:bg
152 #define alpha_composite(composite, fg, alpha, bg) { \
154 (ush)(bg)*(ush)(255 - (ush)(alpha)) + (ush)128); \
250 } bg[] = {
269 static int num_bgpat = sizeof(bg) / sizeof(struct background_pattern);
459 "Usage: %s [-display xdpy] [-gamma exp] [-bgcolor bg | -bgpat pat]\n"
470 " bg \tdesired background color in 7-character hex RGB format\n"
1061 int invert_gradient2 = (bg[pat].type & 0x08);
1089 if ((bg[pat].type & 0x07) == 0) {
1090 uch r1_min = rgb[bg[pat].rgb1_min].r;
1091 uch g1_min = rgb[bg[pat].rgb1_min].g;
1092 uch b1_min = rgb[bg[pat].rgb1_min].b;
1093 uch r2_min = rgb[bg[pat].rgb2_min].r;
1094 uch g2_min = rgb[bg[pat].rgb2_min].g;
1095 uch b2_min = rgb[bg[pat].rgb2_min].b;
1096 int r1_diff = rgb[bg[pat].rgb1_max].r - r1_min;
1097 int g1_diff = rgb[bg[pat].rgb1_max].g - g1_min;
1098 int b1_diff = rgb[bg[pat].rgb1_max].b - b1_min;
1099 int r2_diff = rgb[bg[pat].rgb2_max].r - r2_min;
1100 int g2_diff = rgb[bg[pat].rgb2_max].g - g2_min;
1101 int b2_diff = rgb[bg[pat].rgb2_max].b - b2_min;
1126 (even_odd_horiz && (bg[pat].type & 0x10));
1158 } else if ((bg[pat].type & 0x07) == 1) {
1163 r1 = rgb[bg[pat].rgb1_max].r;
1164 g1 = rgb[bg[pat].rgb1_max].g;
1165 b1 = rgb[bg[pat].rgb1_max].b;
1166 r2 = rgb[bg[pat].rgb2_max].r;
1167 g2 = rgb[bg[pat].rgb2_max].g;
1168 b2 = rgb[bg[pat].rgb2_max].b;
1192 } else if ((bg[pat].type & 0x07) == 2) {
1214 grayspot = CLIP(bg[pat].bg_gray, 1, (hh + hw));
1215 freq = MAX((double)bg[pat].bg_freq, 0.0);
1216 saturate = (double)bg[pat].bg_bsat * 0.1;
1217 rotate = (double)bg[pat].bg_brot * 0.1;
1845 int invert_gradient2 = (bg[pat].type & 0x08);
1858 if ((bg[pat].type & 0x07) == 0) {
1859 uch r1_min = rgb[bg[pat].rgb1_min].r;
1860 uch g1_min = rgb[bg[pat].rgb1_min].g;
1861 uch b1_min = rgb[bg[pat].rgb1_min].b;
1862 uch r2_min = rgb[bg[pat].rgb2_min].r;
1863 uch g2_min = rgb[bg[pat].rgb2_min].g;
1864 uch b2_min = rgb[bg[pat].rgb2_min].b;
1865 int r1_diff = rgb[bg[pat].rgb1_max].r - r1_min;
1866 int g1_diff = rgb[bg[pat].rgb1_max].g - g1_min;
1867 int b1_diff = rgb[bg[pat].rgb1_max].b - b1_min;
1868 int r2_diff = rgb[bg[pat].rgb2_max].r - r2_min;
1869 int g2_diff = rgb[bg[pat].rgb2_max].g - g2_min;
1870 int b2_diff = rgb[bg[pat].rgb2_max].b - b2_min;
1895 (even_odd_horiz && (bg[pat].type & 0x10));
1927 } else if ((bg[pat].type & 0x07) == 1) {
1932 r1 = rgb[bg[pat].rgb1_max].r;
1933 g1 = rgb[bg[pat].rgb1_max].g;
1934 b1 = rgb[bg[pat].rgb1_max].b;
1935 r2 = rgb[bg[pat].rgb2_max].r;
1936 g2 = rgb[bg[pat].rgb2_max].g;
1937 b2 = rgb[bg[pat].rgb2_max].b;
1961 } else if ((bg[pat].type & 0x07) == 2) {
1979 grayspot = CLIP(bg[pat].bg_gray, 1, (hh + hw));
1980 freq = MAX((double)bg[pat].bg_freq, 0.0);
1981 saturate = (double)bg[pat].bg_bsat * 0.1;
1982 rotate = (double)bg[pat].bg_brot * 0.1;
