- /* add a blank background, if render list is empty */
- if (!render_list_new) {
- render_item_t blank;
- memset(&blank, 0, sizeof(blank));
- blank.type = RENDER_ITEM_SKY;
- blank.u.sky.red = 0.5;
- blank.u.sky.green = 0.5;
- blank.u.sky.blue = 0.5;
- render_one_item(&blank);
- return;
- }