+ SDL_Init(SDL_INIT_VIDEO);
+#if USE_FULLSCREEN
+ screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF | SDL_FULLSCREEN);
+#else
+ screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF);
+#endif
+ if (screen == NULL) {
+ fprintf(stderr, "Video initialization failed: %s\n", SDL_GetError());
+ exit(1);
+ }