Antoine Labour | e3795c1 | 2015-10-27 12:21:09 -0700 | [diff] [blame^] | 1 | // Copyright 2015 Google Inc. All rights reserved. |
| 2 | // |
| 3 | // Redistribution and use in source and binary forms, with or without |
| 4 | // modification, are permitted provided that the following conditions are |
| 5 | // met: |
| 6 | // |
| 7 | // * Redistributions of source code must retain the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer. |
| 9 | // * Redistributions in binary form must reproduce the above |
| 10 | // copyright notice, this list of conditions and the following disclaimer |
| 11 | // in the documentation and/or other materials provided with the |
| 12 | // distribution. |
| 13 | // * Neither the name of Google Inc. nor the names of its |
| 14 | // contributors may be used to endorse or promote products derived from |
| 15 | // this software without specific prior written permission. |
| 16 | // |
| 17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 18 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 19 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 20 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 21 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 22 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 23 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 27 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | |
| 29 | #define VK_PROTOTYPES |
| 30 | #include "vkjson.h" |
| 31 | |
| 32 | #include <stdio.h> |
| 33 | #include <string.h> |
| 34 | |
| 35 | #include <iostream> |
| 36 | #include <vector> |
| 37 | |
| 38 | struct Options { |
| 39 | uint32_t device_index = -1u; |
| 40 | std::string device_name; |
| 41 | std::string output_file; |
| 42 | }; |
| 43 | |
| 44 | bool ParseOptions(int argc, char* argv[], Options* options) { |
| 45 | for (int i = 1; i < argc; ++i) { |
| 46 | std::string arg(argv[i]); |
| 47 | if (arg == "--first" || arg == "-f") { |
| 48 | options->device_index = 0; |
| 49 | } else { |
| 50 | ++i; |
| 51 | if (i >= argc) { |
| 52 | std::cerr << "Missing parameter after: " << arg << std::endl; |
| 53 | return false; |
| 54 | } |
| 55 | std::string arg2(argv[i]); |
| 56 | if (arg == "--device-index" || arg == "-d") { |
| 57 | int result = sscanf(arg2.c_str(), "%u", &options->device_index); |
| 58 | if (result != 1) { |
| 59 | options->device_index = -1; |
| 60 | std::cerr << "Unable to parse index: " << arg2 << std::endl; |
| 61 | return false; |
| 62 | } |
| 63 | } else if (arg == "--device-name" || arg == "-n") { |
| 64 | options->device_name = arg2; |
| 65 | } else if (arg == "--output" || arg == "-o") { |
| 66 | options->output_file = arg2; |
| 67 | } else { |
| 68 | std::cerr << "Unknown argument: " << arg << std::endl; |
| 69 | return false; |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | if (options->device_index != -1u && !options->device_name.empty()) { |
| 74 | std::cerr << "Must specify only one of device index and device name." |
| 75 | << std::endl; |
| 76 | return false; |
| 77 | } |
| 78 | if (!options->output_file.empty() && options->device_index == -1u && |
| 79 | options->device_name.empty()) { |
| 80 | std::cerr << "Must specify device index or device name when specifying " |
| 81 | "output file" |
| 82 | << std::endl; |
| 83 | return false; |
| 84 | } |
| 85 | return true; |
| 86 | } |
| 87 | |
| 88 | bool DumpProperties(const VkJsonAllProperties& props, const Options& options) { |
| 89 | std::string device_name(props.properties.deviceName); |
| 90 | std::string output_file = options.output_file; |
| 91 | if (output_file.empty()) |
| 92 | output_file = device_name + ".json"; |
| 93 | FILE* file = nullptr; |
| 94 | if (output_file == "-") { |
| 95 | file = stdout; |
| 96 | } else { |
| 97 | file = fopen(output_file.c_str(), "w"); |
| 98 | if (!file) { |
| 99 | std::cerr << "Unable to open file " << output_file << "." << std::endl; |
| 100 | return false; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | std::string json = VkJsonAllPropertiesToJson(props) + '\n'; |
| 105 | fwrite(json.data(), 1, json.size(), file); |
| 106 | |
| 107 | if (output_file != "-") { |
| 108 | fclose(file); |
| 109 | std::cout << "Wrote file " << output_file << " for device " << device_name |
| 110 | << "." << std::endl; |
| 111 | } |
| 112 | return true; |
| 113 | } |
| 114 | |
| 115 | int main(int argc, char* argv[]) { |
| 116 | Options options; |
| 117 | if (!ParseOptions(argc, argv, &options)) |
| 118 | return 1; |
| 119 | |
| 120 | const VkApplicationInfo app_info = {VK_STRUCTURE_TYPE_APPLICATION_INFO, |
| 121 | nullptr, |
| 122 | "vkjson_info", |
| 123 | 1, |
| 124 | "", |
| 125 | 0, |
| 126 | VK_API_VERSION}; |
| 127 | VkInstanceCreateInfo instance_info = {VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, |
| 128 | nullptr, |
| 129 | 0, |
| 130 | &app_info, |
| 131 | 0, |
| 132 | nullptr, |
| 133 | 0, |
| 134 | nullptr}; |
| 135 | VkInstance instance; |
| 136 | VkResult result = vkCreateInstance(&instance_info, nullptr, &instance); |
| 137 | if (result != VK_SUCCESS) { |
| 138 | std::cerr << "Error: vkCreateInstance failed with error: " << result |
| 139 | << "." << std::endl; |
| 140 | return 1; |
| 141 | } |
| 142 | |
| 143 | uint32_t device_count = 0; |
| 144 | result = vkEnumeratePhysicalDevices(instance, &device_count, nullptr); |
| 145 | if (result != VK_SUCCESS) { |
| 146 | std::cerr << "Error: vkEnumeratePhysicalDevices failed with error " |
| 147 | << result << "." << std::endl; |
| 148 | return 1; |
| 149 | } |
| 150 | if (device_count == 0) { |
| 151 | std::cerr << "Error: no Vulkan device found."; |
| 152 | return 1; |
| 153 | } |
| 154 | |
| 155 | std::vector<VkPhysicalDevice> physical_devices(device_count, |
| 156 | VkPhysicalDevice()); |
| 157 | result = vkEnumeratePhysicalDevices(instance, &device_count, |
| 158 | physical_devices.data()); |
| 159 | if (result != VK_SUCCESS) { |
| 160 | std::cerr << "Error: vkEnumeratePhysicalDevices failed with error " |
| 161 | << result << std::endl; |
| 162 | return 1; |
| 163 | } |
| 164 | |
| 165 | if (options.device_index != -1u) { |
| 166 | if (static_cast<uint32_t>(options.device_index) >= device_count) { |
| 167 | std::cerr << "Error: device " << options.device_index |
| 168 | << " requested but only " << device_count << " found." |
| 169 | << std::endl; |
| 170 | return 1; |
| 171 | } |
| 172 | auto props = VkJsonGetAllProperties(physical_devices[options.device_index]); |
| 173 | if (!DumpProperties(props, options)) |
| 174 | return 1; |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | bool found = false; |
| 179 | for (auto physical_device : physical_devices) { |
| 180 | auto props = VkJsonGetAllProperties(physical_device); |
| 181 | if (!options.device_name.empty() && |
| 182 | options.device_name != props.properties.deviceName) |
| 183 | continue; |
| 184 | if (!DumpProperties(props, options)) |
| 185 | return 1; |
| 186 | found = true; |
| 187 | } |
| 188 | |
| 189 | if (!found) { |
| 190 | std::cerr << "Error: device " << options.device_name << " not found." |
| 191 | << std::endl; |
| 192 | return 1; |
| 193 | } |
| 194 | return 0; |
| 195 | } |