vkjson: remove unused codes

///////////////////////////////////////////////////////////////////////////////

//

// Copyright (c) 2015-2016 The Khronos Group Inc.

// Copyright (c) 2015-2016 Valve Corporation

// Copyright (c) 2015-2016 LunarG, Inc.

// Copyright (c) 2015-2016 Google, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

///////////////////////////////////////////////////////////////////////////////

#ifndef VK_PROTOTYPES

#define VK_PROTOTYPES

#endif

#include "vkjson.h"

#include <assert.h>

#include <stdio.h>

#include <string.h>

#include <iostream>

#include <vector>

const uint32_t unsignedNegOne = (uint32_t)(-1);

struct Options {

  bool instance = false;

  uint32_t device_index = unsignedNegOne;

  std::string device_name;

  std::string output_file;

};

bool ParseOptions(int argc, char* argv[], Options* options) {

  for (int i = 1; i < argc; ++i) {

    std::string arg(argv[i]);

    if (arg == "--instance" || arg == "-i") {

      options->instance = true;

    } else if (arg == "--first" || arg == "-f") {

      options->device_index = 0;

    } else {

      ++i;

      if (i >= argc) {

        std::cerr << "Missing parameter after: " << arg << std::endl;

        return false;

      }

      std::string arg2(argv[i]);

      if (arg == "--device-index" || arg == "-d") {

        int result = sscanf(arg2.c_str(), "%u", &options->device_index);

        if (result != 1) {

          options->device_index = static_cast<uint32_t>(-1);

          std::cerr << "Unable to parse index: " << arg2 << std::endl;

          return false;

        }

      } else if (arg == "--device-name" || arg == "-n") {

        options->device_name = arg2;

      } else if (arg == "--output" || arg == "-o") {

        options->output_file = arg2;

      } else {

        std::cerr << "Unknown argument: " << arg << std::endl;

        return false;

      }

    }

  }

  if (options->instance && (options->device_index != unsignedNegOne ||

                            !options->device_name.empty())) {

    std::cerr << "Specifying a specific device is incompatible with dumping "

                 "the whole instance." << std::endl;

    return false;

  }

  if (options->device_index != unsignedNegOne && !options->device_name.empty()) {

    std::cerr << "Must specify only one of device index and device name."

              << std::endl;

    return false;

  }

  if (options->instance && options->output_file.empty()) {

    std::cerr << "Must specify an output file when dumping the whole instance."

              << std::endl;

    return false;

  }

  if (!options->output_file.empty() && !options->instance &&

      options->device_index == unsignedNegOne && options->device_name.empty()) {

    std::cerr << "Must specify instance, device index, or device name when "

                 "specifying "

                 "output file." << std::endl;

    return false;

  }

  return true;

}

bool Dump(const VkJsonInstance& instance, const Options& options) {

  const VkJsonDevice* out_device = nullptr;

  if (options.device_index != unsignedNegOne) {

    if (static_cast<uint32_t>(options.device_index) >=

        instance.devices.size()) {

      std::cerr << "Error: device " << options.device_index

                << " requested but only " << instance.devices.size()

                << " devices found." << std::endl;

      return false;

    }

    out_device = &instance.devices[options.device_index];

  } else if (!options.device_name.empty()) {

    for (const auto& device : instance.devices) {

      if (device.properties.deviceName == options.device_name) {

        out_device = &device;

      }

    }

    if (!out_device) {

      std::cerr << "Error: device '" << options.device_name

                << "' requested but not found." << std::endl;

      return false;

    }

  }

  std::string output_file;

  if (options.output_file.empty()) {

    assert(out_device);

#if defined(ANDROID)

    output_file.assign("/sdcard/Android/" + std::string(out_device->properties.deviceName));

#else

    output_file.assign(out_device->properties.deviceName);

#endif

    output_file.append(".json");

  } else {

    output_file = options.output_file;

  }

  FILE* file = nullptr;

  if (output_file == "-") {

    file = stdout;

  } else {

    file = fopen(output_file.c_str(), "w");

    if (!file) {

      std::cerr << "Unable to open file " << output_file << "." << std::endl;

      return false;

    }

  }

  std::string json = out_device ? VkJsonDeviceToJson(*out_device)

                                : VkJsonInstanceToJson(instance);

  fwrite(json.data(), 1, json.size(), file);

  fputc('\n', file);

  if (output_file != "-") {

    fclose(file);

    std::cout << "Wrote file " << output_file;

    if (out_device)

      std::cout << " for device " << out_device->properties.deviceName;

    std::cout << "." << std::endl;

  }

  return true;

}

int main(int argc, char* argv[]) {

#if defined(ANDROID)

  int vulkanSupport = InitVulkan();

  if (vulkanSupport == 0)

    return 1;

#endif

  Options options;

  if (!ParseOptions(argc, argv, &options))

    return 1;

  VkJsonInstance instance = VkJsonGetInstance();

  if (options.instance || options.device_index != unsignedNegOne ||

      !options.device_name.empty()) {

    Dump(instance, options);

  } else {

    for (uint32_t i = 0, n = static_cast<uint32_t>(instance.devices.size()); i < n; i++) {

      options.device_index = i;

      Dump(instance, options);

    }

  }

  return 0;

}

///////////////////////////////////////////////////////////////////////////////

//

// Copyright (c) 2015-2016 The Khronos Group Inc.

// Copyright (c) 2015-2016 Valve Corporation

// Copyright (c) 2015-2016 LunarG, Inc.

// Copyright (c) 2015-2016 Google, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

///////////////////////////////////////////////////////////////////////////////

#include "vkjson.h"

#include <stdlib.h>

#include <string.h>

#include <iostream>

#define EXPECT(X) if (!(X)) \

  ReportFailure(__FILE__, __LINE__, #X);

#define ASSERT(X) if (!(X)) { \

  ReportFailure(__FILE__, __LINE__, #X); \

  return 2; \

}

int g_failures;

void ReportFailure(const char* file, int line, const char* assertion) {

  std::cout << file << ":" << line << ": \"" << assertion << "\" failed."

            << std::endl;

  ++g_failures;

}

int main(int argc, char* argv[]) {

  std::string errors;

  bool result = false;

  VkJsonInstance instance;

  instance.devices.resize(1);

  VkJsonDevice& device = instance.devices[0];

  const char name[] = "Test device";

  memcpy(device.properties.deviceName, name, sizeof(name));

  device.properties.limits.maxImageDimension1D = 3;

  device.properties.limits.maxSamplerLodBias = 3.5f;

  device.properties.limits.bufferImageGranularity = 0x1ffffffffull;

  device.properties.limits.maxViewportDimensions[0] = 1;

  device.properties.limits.maxViewportDimensions[1] = 2;

  VkFormatProperties format_props = {

      VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT,

      VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT,

      VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT};

  device.formats.insert(std::make_pair(VK_FORMAT_R8_UNORM, format_props));

  device.formats.insert(std::make_pair(VK_FORMAT_R8G8_UNORM, format_props));

  std::string json = VkJsonInstanceToJson(instance);

  std::cout << json << std::endl;

  VkJsonInstance instance2;

  result = VkJsonInstanceFromJson(json, &instance2, &errors);

  EXPECT(result);

  if (!result)

    std::cout << "Error: " << errors << std::endl;

  const VkJsonDevice& device2 = instance2.devices.at(0);

  EXPECT(!memcmp(&device.properties, &device2.properties,

                 sizeof(device.properties)));

  for (auto& kv : device.formats) {

    auto it = device2.formats.find(kv.first);

    EXPECT(it != device2.formats.end());

    EXPECT(!memcmp(&kv.second, &it->second, sizeof(kv.second)));

  }

  VkImageFormatProperties props = {};

  json = VkJsonImageFormatPropertiesToJson(props);

  VkImageFormatProperties props2 = {};

  result = VkJsonImageFormatPropertiesFromJson(json, &props2, &errors);

  EXPECT(result);

  if (!result)

    std::cout << "Error: " << errors << std::endl;

  EXPECT(!memcmp(&props, &props2, sizeof(props)));

  if (g_failures) {

    std::cout << g_failures << " failures." << std::endl;

    return 1;

  } else {

    std::cout << "Success." << std::endl;

    return 0;

  }

}