Function parse_commandline_options

Source/astcenccli_toplevel.cpp:464–493

* @brief Parse the command line. * * @param argc Command line argument count. * @param[in] argv Command line argument vector. * @param[out] operation Codec operation mode. * @param[out] profile Codec color profile. * * @return 0 if everything is okay, 1 if there is some error */

 * @return 0 if everything is okay, 1 if there is some error
 */
static int parse_commandline_options(
	int argc,
	char **argv,
	astcenc_operation& operation,
	astcenc_profile& profile
) {
	assert(argc >= 2); (void)argc;

	profile = ASTCENC_PRF_LDR;
	operation = ASTCENC_OP_UNKNOWN;

	int modes_count = sizeof(modes) / sizeof(modes[0]);
	for (int i = 0; i < modes_count; i++)
	{
		if (!strcmp(modes[i].opt, argv[1]))
		{
			operation = modes[i].operation;
			profile = modes[i].decode_mode;
			break;
		}
	}

	if (operation == ASTCENC_OP_UNKNOWN)
	{
		print_error("ERROR: Unrecognized operation '%s'\n", argv[1]);
		return 1;
	}

	return 0;
}

/**
 * @brief Initialize the astcenc_config