1083     int xidx, yidx, yidx_max;  in rpng2_x_load_bg_image()  local
1106     yidx_max = bgscale - 1;  in rpng2_x_load_bg_image()
1131             r1 = r1_min + (r1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1132             g1 = g1_min + (g1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1133             b1 = b1_min + (b1_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1134             r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1135             g1_inv = g1_min + (g1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1136             b1_inv = b1_min + (b1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1138             r2 = r2_min + (r2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1139             g2 = g2_min + (g2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1140             b2 = b2_min + (b2_diff * yidx) / yidx_max;  in rpng2_x_load_bg_image()
1141             r2_inv = r2_min + (r2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1142             g2_inv = g2_min + (g2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1143             b2_inv = b2_min + (b2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_load_bg_image()
1870     int xidx, yidx, yidx_max;  in rpng2_x_reload_bg_image()  local
1878     yidx_max = bgscale - 1;  in rpng2_x_reload_bg_image()
1903             r1 = r1_min + (r1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1904             g1 = g1_min + (g1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1905             b1 = b1_min + (b1_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1906             r1_inv = r1_min + (r1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1907             g1_inv = g1_min + (g1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1908             b1_inv = b1_min + (b1_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1910             r2 = r2_min + (r2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1911             g2 = g2_min + (g2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1912             b2 = b2_min + (b2_diff * yidx) / yidx_max;  in rpng2_x_reload_bg_image()
1913             r2_inv = r2_min + (r2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1914             g2_inv = g2_min + (g2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()
1915             b2_inv = b2_min + (b2_diff * (yidx_max-yidx)) / yidx_max;  in rpng2_x_reload_bg_image()