Function renderBenchFunc

tutorials/common/tutorial/benchmark_render.h:26–60

template<class Tutorial>
static void renderBenchFunc(BenchState& state, BenchParams& params ,int argc, char** argv)
{
#ifdef USE_GOOGLE_BENCHMARK
  if (params.legacy) {
    renderBenchmarkLegacy<Tutorial>(state, params, argc, argv);
    return;
  }

  Tutorial tutorial;
  tutorial.interactive = false;
  tutorial.main(argc,argv);

  tutorial.resize(tutorial.width, tutorial.height);
  ISPCCamera ispccamera = tutorial.camera.getISPCCamera(tutorial.width, tutorial.height);

  for (size_t i = 0; i < params.skipIterations; i++)
  {
    tutorial.initRayStats();
    tutorial.render(tutorial.pixels,tutorial.width,tutorial.height,0.0f,ispccamera);
  }

  size_t numRays = 0;
  for (auto _ : *state.state)
  {
    tutorial.initRayStats();
    tutorial.render(tutorial.pixels,tutorial.width,tutorial.height,0.0f,ispccamera);
    numRays += tutorial.getNumRays();
  }

  state.state->SetItemsProcessed(state.state->iterations());
  state.state->counters["Rays/s"] = benchmark::Counter(numRays, benchmark::Counter::kIsRate);
#else
  renderBenchmarkLegacy<Tutorial>(state, params, argc, argv);
#endif
}

template<class Tutorial>
static void renderBenchmarkLegacy(BenchState& state, BenchParams& params ,int argc, char** argv)