146   for (int argi = 2; argi < argc; ++argi) {  in main()  local
147     if ('-' == argv[argi][0]) {  in main()
148       switch (argv[argi][1]) {  in main()
153           if (!output_filename && argi + 1 < argc &&  in main()
155             output_filename = argv[++argi];  in main()
162           if (0 == strcmp(argv[argi], "--help")) {  in main()
165           } else if (0 == strcmp(argv[argi], "--comments")) {  in main()
167           } else if (0 == strcmp(argv[argi], "--version")) {  in main()
170           } else if (0 == strcmp(argv[argi], "--validate")) {  in main()
172           } else if (0 == strcmp(argv[argi], "--model=shader_lite")) {  in main()
176           } else if (0 == strcmp(argv[argi], "--model=shader_mid")) {  in main()
180           } else if (0 == strcmp(argv[argi], "--model=shader_max")) {  in main()
192             input_filename = argv[argi];  in main()
204         input_filename = argv[argi];  in main()