118     lv_draw_sdl_unit_t * draw_sdl_unit = lv_draw_create_unit(sizeof(lv_draw_sdl_unit_t));  in lv_draw_sdl_init()  local
119     draw_sdl_unit->base_unit.dispatch_cb = dispatch;  in lv_draw_sdl_init()
120     draw_sdl_unit->base_unit.evaluate_cb = evaluate;  in lv_draw_sdl_init()
121     draw_sdl_unit->base_unit.name = "SDL";  in lv_draw_sdl_init()
122     draw_sdl_unit->texture_cache = lv_cache_create(&lv_cache_class_lru_rb_count,  in lv_draw_sdl_init()
128     lv_cache_set_name(draw_sdl_unit->texture_cache, "SDL_TEXTURE");  in lv_draw_sdl_init()
130 …lv_draw_buf_init(&draw_sdl_unit->render_draw_buf, 0, 0, LV_COLOR_FORMAT_ARGB8888, LV_STRIDE_AUTO, …  in lv_draw_sdl_init()
139     lv_draw_sdl_unit_t * draw_sdl_unit = (lv_draw_sdl_unit_t *) draw_unit;  in dispatch()  local
142     if(draw_sdl_unit->task_act) return 0;  in dispatch()
162     draw_sdl_unit->base_unit.target_layer = layer;  in dispatch()
163     draw_sdl_unit->base_unit.clip_area = &t->clip_area;  in dispatch()
164     draw_sdl_unit->task_act = t;  in dispatch()
166     execute_drawing(draw_sdl_unit);  in dispatch()
168     draw_sdl_unit->task_act->state = LV_DRAW_TASK_STATE_READY;  in dispatch()
169     draw_sdl_unit->task_act = NULL;  in dispatch()