1059     int xidx, yidx, yidx_max;  in rpng2_x_load_bg_image()  local
1082     yidx_max = bgscale - 1;  in rpng2_x_load_bg_image()
1107             r1 = r1_min + (r1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1108             g1 = g1_min + (g1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1109             b1 = b1_min + (b1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1110             r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1111             g1_inv = g1_min + (g1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1112             b1_inv = b1_min + (b1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1114             r2 = r2_min + (r2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1115             g2 = g2_min + (g2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1116             b2 = b2_min + (b2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1117             r2_inv = r2_min + (r2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1118             g2_inv = g2_min + (g2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1119             b2_inv = b2_min + (b2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1843     int xidx, yidx, yidx_max;  in rpng2_x_reload_bg_image()  local
1851     yidx_max = bgscale - 1;  in rpng2_x_reload_bg_image()
1876             r1 = r1_min + (r1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1877             g1 = g1_min + (g1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1878             b1 = b1_min + (b1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1879             r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1880             g1_inv = g1_min + (g1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1881             b1_inv = b1_min + (b1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1883             r2 = r2_min + (r2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1884             g2 = g2_min + (g2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1885             b2 = b2_min + (b2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1886             r2_inv = r2_min + (r2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1887             g2_inv = g2_min + (g2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1888             b2_inv = b2_min + (b2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()