43 bool ParseOptions(int argc, char* argv[], Options* options) {  in ParseOptions()  argument
47       options->instance = true;  in ParseOptions()
49       options->device_index = 0;  in ParseOptions()
58         int result = sscanf(arg2.c_str(), "%u", &options->device_index);  in ParseOptions()
60           options->device_index = static_cast<uint32_t>(-1);  in ParseOptions()
65         options->device_name = arg2;  in ParseOptions()
67         options->output_file = arg2;  in ParseOptions()
74   if (options->instance && (options->device_index != unsignedNegOne ||  in ParseOptions()
75                             !options->device_name.empty())) {  in ParseOptions()
80   if (options->device_index != unsignedNegOne && !options->device_name.empty()) {  in ParseOptions()
85   if (options->instance && options->output_file.empty()) {  in ParseOptions()
90   if (!options->output_file.empty() && !options->instance &&  in ParseOptions()
91       options->device_index == unsignedNegOne && options->device_name.empty()) {  in ParseOptions()
100 bool Dump(const VkJsonInstance& instance, const Options& options) {  in Dump()  argument
102   if (options.device_index != unsignedNegOne) {  in Dump()
103     if (static_cast<uint32_t>(options.device_index) >=  in Dump()
105       std::cerr << "Error: device " << options.device_index  in Dump()
110     out_device = &instance.devices[options.device_index];  in Dump()
111   } else if (!options.device_name.empty()) {  in Dump()
113       if (device.properties.deviceName == options.device_name) {  in Dump()
118       std::cerr << "Error: device '" << options.device_name  in Dump()
125   if (options.output_file.empty()) {  in Dump()
134     output_file = options.output_file;  in Dump()
168   Options options;  in main()  local
169   if (!ParseOptions(argc, argv, &options))  in main()
173   if (options.instance || options.device_index != unsignedNegOne ||  in main()
174       !options.device_name.empty()) {  in main()
175     Dump(instance, options);  in main()
178       options.device_index = i;  in main()
179       Dump(instance, options);  in main()