Function main

test/pthread/test_pthread_mandelbrot.cpp:574–620

}

int main(int argc, char** argv)
{
  ENVIRONMENT_IS_WEB = EM_ASM_INT(return ENVIRONMENT_IS_WEB);

#ifndef NO_SDL
  if (ENVIRONMENT_IS_WEB) {
    SDL_Init(SDL_INIT_VIDEO);
    screen = SDL_SetVideoMode(W, H, 32, SDL_SWSURFACE);
  }
#endif
  for(int i = 0; i < W*H; ++i)
    outputImage[i] = 0x00000000;

#ifndef SINGLETHREADED
  maxThreadsRunning = emscripten_num_logical_cores() < MAX_NUM_THREADS ? emscripten_num_logical_cores() : MAX_NUM_THREADS;
  for(int i = 0; i < maxThreadsRunning; ++i)
  {
    int rc = pthread_create(&thread[i], NULL, mandelbrot_thread, (void*)i);
    assert(rc == 0);
  }
#endif

#ifndef SINGLETHREADED
  emscripten_set_thread_name(pthread_self(), "Mandelbrot main");
#endif

#ifndef NO_SDL
  EM_ASM("SDL.defaults.copyOnLock = false; SDL.defaults.discardOnLock = true; SDL.defaults.opaqueFrontBuffer = false;");
#endif

  register_tasks();
  if (ENVIRONMENT_IS_WEB) {
    emscripten_set_main_loop(main_tick, 0, 0);
  } else {
    int numTotalFrames = EM_ASM_INT(return (programArgs && programArgs.length >= 2) ? parseInt(programArgs[1]) : 1000);
    printf("Rendering %d frames of Mandelbrot. Invoke \"node|js mandelbrot.js numItersPerFrame numFrames\" to configure.\n", numTotalFrames);
    double t0 = emscripten_get_now();
    for(int i = 0; i < numTotalFrames; ++i) {
      main_tick();
    }
    double t1 = emscripten_get_now();
    printf("Rendered %d frames (%d total iterations) of Mandelbrot.\n", numTotalFrames, numItersDoneOnCanvas);
    printf("Total time: %f seconds, or %f seconds/frame, or %f seconds/iteration.\n", (t1-t0)/1000.0, (t1-t0)/(1000.0*numTotalFrames), (t1-t0)/(1000.0*numItersDoneOnCanvas));
  }

  return 0;
}