text: #!/usr/bin/env python
  #
  # Copyright (c) 2018 Valve Corporation
  # Copyright (c) 2018 LunarG, Inc.
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to
  # deal in the Software without restriction, including without limitation the
  # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  # sell copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  # IN THE SOFTWARE.
  
  import os
  import sys
  import subprocess
  
  # Relative path from code generators to directory containing the Vulkan XML Registry.
  registry_path = '../../external/Vulkan-Headers/registry'
  
  # Relative path to vulkan code generators for trace encode/decode.
  generator_path = './vulkan_generators'
  
  # File names to provide to the Vulkan XML Registry generator script.
  generate_targets = [
      'generated_encode_pnext_struct.cpp', 'generated_vulkan_struct_encoders.h',
      'generated_vulkan_struct_encoders.cpp',
      'generated_vulkan_struct_handle_wrappers.h',
      'generated_vulkan_struct_handle_wrappers.cpp',
      'generated_vulkan_api_call_encoders.h',
      'generated_vulkan_api_call_encoders.cpp',
      'generated_vulkan_command_buffer_util.h',
      'generated_vulkan_command_buffer_util.cpp',
      'generated_vulkan_dispatch_table.h', 'generated_layer_func_table.h',
      'generated_vulkan_struct_decoders.h',
      'generated_vulkan_struct_decoders.cpp',
      'generated_vulkan_struct_decoders_forward.h', 'generated_vulkan_decoder.h',
      'generated_vulkan_decoder.cpp', 'generated_decode_pnext_struct.cpp',
      'generated_vulkan_consumer.h', 'generated_vulkan_ascii_consumer.h',
      'generated_vulkan_ascii_consumer.cpp',
      'generated_vulkan_replay_consumer.h',
      'generated_vulkan_replay_consumer.cpp',
      'generated_vulkan_referenced_resource_consumer.h',
      'generated_vulkan_referenced_resource_consumer.cpp',
      'generated_vulkan_struct_handle_mappers.h',
      'generated_vulkan_struct_handle_mappers.cpp',
      'generated_vulkan_feature_util.cpp', 'generated_vulkan_enum_to_string.h',
      'generated_vulkan_enum_to_string.cpp',
      'generated_vulkan_pnext_to_string.cpp',
      'generated_vulkan_struct_to_string.h',
      'generated_vulkan_struct_to_string.cpp',
      'generated_vulkan_object_info_table_base2.h',
      'generated_vulkan_state_table.h'
  ]
  
  if __name__ == '__main__':
      current_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
      generator_dir = os.path.normpath(os.path.join(current_dir, generator_path))
      registry_dir = os.path.normpath(os.path.join(current_dir, registry_path))
  
      sys.path.append(generator_dir)
      sys.path.append(registry_dir)
  
      env = os.environ
      env['PYTHONPATH'] = os.pathsep.join(sys.path)
  
      for target in generate_targets:
          print('Generating', target)
          subprocess.call(
              [
                  sys.executable,
                  os.path.join(generator_dir, 'gencode.py'), '-o', current_dir,
                  '-configs', generator_dir, '-registry',
                  os.path.join(registry_dir, 'vk.xml'), target
              ],
              shell=False,
              env=env
          )
  