Yiwei Zhang | f9a57e6 | 2018-04-05 00:17:22 -0700 | [diff] [blame] | 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // |
| 3 | // Copyright (c) 2015-2016 The Khronos Group Inc. |
| 4 | // Copyright (c) 2015-2016 Valve Corporation |
| 5 | // Copyright (c) 2015-2016 LunarG, Inc. |
| 6 | // Copyright (c) 2015-2016 Google, Inc. |
| 7 | // |
| 8 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | // you may not use this file except in compliance with the License. |
| 10 | // You may obtain a copy of the License at |
| 11 | // |
| 12 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | // |
| 14 | // Unless required by applicable law or agreed to in writing, software |
| 15 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | // See the License for the specific language governing permissions and |
| 18 | // limitations under the License. |
| 19 | /////////////////////////////////////////////////////////////////////////////// |
| 20 | |
| 21 | #ifndef VK_PROTOTYPES |
| 22 | #define VK_PROTOTYPES |
| 23 | #endif |
| 24 | |
| 25 | #include "vkjson.h" |
| 26 | |
| 27 | #include <assert.h> |
| 28 | #include <stdio.h> |
| 29 | #include <string.h> |
| 30 | |
| 31 | #include <iostream> |
| 32 | #include <vector> |
| 33 | |
| 34 | const uint32_t unsignedNegOne = (uint32_t)(-1); |
| 35 | |
| 36 | struct Options { |
| 37 | bool instance = false; |
| 38 | uint32_t device_index = unsignedNegOne; |
| 39 | std::string device_name; |
| 40 | std::string output_file; |
| 41 | }; |
| 42 | |
| 43 | bool ParseOptions(int argc, char* argv[], Options* options) { |
| 44 | for (int i = 1; i < argc; ++i) { |
| 45 | std::string arg(argv[i]); |
| 46 | if (arg == "--instance" || arg == "-i") { |
| 47 | options->instance = true; |
| 48 | } else if (arg == "--first" || arg == "-f") { |
| 49 | options->device_index = 0; |
| 50 | } else { |
| 51 | ++i; |
| 52 | if (i >= argc) { |
| 53 | std::cerr << "Missing parameter after: " << arg << std::endl; |
| 54 | return false; |
| 55 | } |
| 56 | std::string arg2(argv[i]); |
| 57 | if (arg == "--device-index" || arg == "-d") { |
| 58 | int result = sscanf(arg2.c_str(), "%u", &options->device_index); |
| 59 | if (result != 1) { |
| 60 | options->device_index = static_cast<uint32_t>(-1); |
| 61 | std::cerr << "Unable to parse index: " << arg2 << std::endl; |
| 62 | return false; |
| 63 | } |
| 64 | } else if (arg == "--device-name" || arg == "-n") { |
| 65 | options->device_name = arg2; |
| 66 | } else if (arg == "--output" || arg == "-o") { |
| 67 | options->output_file = arg2; |
| 68 | } else { |
| 69 | std::cerr << "Unknown argument: " << arg << std::endl; |
| 70 | return false; |
| 71 | } |
| 72 | } |
| 73 | } |
| 74 | if (options->instance && (options->device_index != unsignedNegOne || |
| 75 | !options->device_name.empty())) { |
| 76 | std::cerr << "Specifying a specific device is incompatible with dumping " |
| 77 | "the whole instance." << std::endl; |
| 78 | return false; |
| 79 | } |
| 80 | if (options->device_index != unsignedNegOne && !options->device_name.empty()) { |
| 81 | std::cerr << "Must specify only one of device index and device name." |
| 82 | << std::endl; |
| 83 | return false; |
| 84 | } |
| 85 | if (options->instance && options->output_file.empty()) { |
| 86 | std::cerr << "Must specify an output file when dumping the whole instance." |
| 87 | << std::endl; |
| 88 | return false; |
| 89 | } |
| 90 | if (!options->output_file.empty() && !options->instance && |
| 91 | options->device_index == unsignedNegOne && options->device_name.empty()) { |
| 92 | std::cerr << "Must specify instance, device index, or device name when " |
| 93 | "specifying " |
| 94 | "output file." << std::endl; |
| 95 | return false; |
| 96 | } |
| 97 | return true; |
| 98 | } |
| 99 | |
| 100 | bool Dump(const VkJsonInstance& instance, const Options& options) { |
| 101 | const VkJsonDevice* out_device = nullptr; |
| 102 | if (options.device_index != unsignedNegOne) { |
| 103 | if (static_cast<uint32_t>(options.device_index) >= |
| 104 | instance.devices.size()) { |
| 105 | std::cerr << "Error: device " << options.device_index |
| 106 | << " requested but only " << instance.devices.size() |
| 107 | << " devices found." << std::endl; |
| 108 | return false; |
| 109 | } |
| 110 | out_device = &instance.devices[options.device_index]; |
| 111 | } else if (!options.device_name.empty()) { |
| 112 | for (const auto& device : instance.devices) { |
| 113 | if (device.properties.deviceName == options.device_name) { |
| 114 | out_device = &device; |
| 115 | } |
| 116 | } |
| 117 | if (!out_device) { |
| 118 | std::cerr << "Error: device '" << options.device_name |
| 119 | << "' requested but not found." << std::endl; |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | std::string output_file; |
| 125 | if (options.output_file.empty()) { |
| 126 | assert(out_device); |
| 127 | #if defined(ANDROID) |
| 128 | output_file.assign("/sdcard/Android/" + std::string(out_device->properties.deviceName)); |
| 129 | #else |
| 130 | output_file.assign(out_device->properties.deviceName); |
| 131 | #endif |
| 132 | output_file.append(".json"); |
| 133 | } else { |
| 134 | output_file = options.output_file; |
| 135 | } |
| 136 | FILE* file = nullptr; |
| 137 | if (output_file == "-") { |
| 138 | file = stdout; |
| 139 | } else { |
| 140 | file = fopen(output_file.c_str(), "w"); |
| 141 | if (!file) { |
| 142 | std::cerr << "Unable to open file " << output_file << "." << std::endl; |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | std::string json = out_device ? VkJsonDeviceToJson(*out_device) |
| 148 | : VkJsonInstanceToJson(instance); |
| 149 | fwrite(json.data(), 1, json.size(), file); |
| 150 | fputc('\n', file); |
| 151 | |
| 152 | if (output_file != "-") { |
| 153 | fclose(file); |
| 154 | std::cout << "Wrote file " << output_file; |
| 155 | if (out_device) |
| 156 | std::cout << " for device " << out_device->properties.deviceName; |
| 157 | std::cout << "." << std::endl; |
| 158 | } |
| 159 | return true; |
| 160 | } |
| 161 | |
| 162 | int main(int argc, char* argv[]) { |
| 163 | #if defined(ANDROID) |
| 164 | int vulkanSupport = InitVulkan(); |
| 165 | if (vulkanSupport == 0) |
| 166 | return 1; |
| 167 | #endif |
| 168 | Options options; |
| 169 | if (!ParseOptions(argc, argv, &options)) |
| 170 | return 1; |
| 171 | |
| 172 | VkJsonInstance instance = VkJsonGetInstance(); |
| 173 | if (options.instance || options.device_index != unsignedNegOne || |
| 174 | !options.device_name.empty()) { |
| 175 | Dump(instance, options); |
| 176 | } else { |
| 177 | for (uint32_t i = 0, n = static_cast<uint32_t>(instance.devices.size()); i < n; i++) { |
| 178 | options.device_index = i; |
| 179 | Dump(instance, options); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | return 0; |
| 184 | } |