Method commit

ospray/api/Device.cpp:66–142

}

void Device::commit()
{
  auto OSPRAY_DEBUG = utility::getEnvVar<int>("OSPRAY_DEBUG");
  debugMode = OSPRAY_DEBUG.value_or(getParam<bool>("debug", false));

  auto OSPRAY_WARN = utility::getEnvVar<int>("OSPRAY_WARN_AS_ERROR");
  warningsAreErrors =
      OSPRAY_WARN.value_or(getParam<bool>("warnAsError", false));

  auto OSPRAY_TRACE_API = utility::getEnvVar<int>("OSPRAY_TRACE_API");
  bool traceAPI = OSPRAY_TRACE_API.value_or(getParam<bool>("traceApi", false));

  if (traceAPI && !apiTraceEnabled) {
    auto streamPtr = std::make_shared<std::ofstream>("ospray_api_trace.txt");

    trace_fcn = [=](const char *message) {
      auto &stream = *streamPtr;
      stream << message << std::endl;
    };
  } else if (!traceAPI) {
    trace_fcn = [](const char *) {};
  }

  apiTraceEnabled = traceAPI;

  logLevel = (OSPLogLevel)getParam<uint32_t>("logLevel", OSP_LOG_NONE);

  auto logLevelStr =
      utility::getEnvVar<std::string>("OSPRAY_LOG_LEVEL").value_or("");

  logLevel = logLevelFromString(logLevelStr).value_or(logLevel);

  auto OSPRAY_NUM_THREADS = utility::getEnvVar<int>("OSPRAY_NUM_THREADS");
  numThreads = OSPRAY_NUM_THREADS.value_or(getParam<int>("numThreads", -1));

  auto OSPRAY_LOG_OUTPUT = utility::getEnvVar<std::string>("OSPRAY_LOG_OUTPUT");

  auto dst = OSPRAY_LOG_OUTPUT.value_or(getParam<std::string>("logOutput", ""));

  if (dst == "cout")
    installStatusMsgFunc(*this, std::cout);
  else if (dst == "cerr")
    installStatusMsgFunc(*this, std::cerr);
  else if (dst == "none")
    msg_fcn = [](void *, const char *) {};

  auto OSPRAY_ERROR_OUTPUT =
      utility::getEnvVar<std::string>("OSPRAY_ERROR_OUTPUT");

  dst = OSPRAY_ERROR_OUTPUT.value_or(getParam<std::string>("errorOutput", ""));

  if (dst == "cout")
    installErrorMsgFunc(*this, std::cout);
  else if (dst == "cerr")
    installErrorMsgFunc(*this, std::cerr);
  else if (dst == "none")
    error_fcn = [](void *, OSPError, const char *) {};