C++ (Cpp) userInterrupt Beispiele

Beispiel #1

Datei: esUtil.c Projekt: wodndb/RhythmPi

void ESUTIL_API esMainLoop ( ESContext *esContext )
{
    struct timeval t1, t2;
    struct timezone tz;
    float deltatime;
    float totaltime = 0.0f;
    unsigned int frames = 0;

    gettimeofday ( &t1 , &tz );

    while(userInterrupt(esContext) == GL_FALSE)
    {
        gettimeofday(&t2, &tz);
        deltatime = (float)(t2.tv_sec - t1.tv_sec + (t2.tv_usec - t1.tv_usec) * 1e-6);
        t1 = t2;

        if (esContext->updateFunc != NULL)
            esContext->updateFunc(esContext, deltatime);
        if (esContext->drawFunc != NULL)
            esContext->drawFunc(esContext);

        eglSwapBuffers(esContext->eglDisplay, esContext->eglSurface);

        totaltime += deltatime;
        frames++;
        if (totaltime >  2.0f)
        {
            printf("%4d frames rendered in %1.4f seconds -> FPS=%3.4f\n", frames, totaltime, frames/totaltime);
            totaltime -= 2.0f;
            frames = 0;
        }
    }
}

Beispiel #2

Datei: x11.cpp Projekt: hpcorona/maton-tools-machete

void esLoop() {
	if (userInterrupt(esContextInt) == GL_TRUE) {
		emscripten_cancel_main_loop();
		return;
	}
	
  gettimeofday(&t2, &tz);
  deltatime = (float)(t2.tv_sec - t1.tv_sec + (t2.tv_usec - t1.tv_usec) * 1e-6);
  t1 = t2;

  if (esContextInt->updateFunc != NULL)
    esContextInt->updateFunc(esContextInt, deltatime);
  if (esContextInt->drawFunc != NULL)
    esContextInt->drawFunc(esContextInt);

  eglSwapBuffers(esContextInt->eglDisplay, esContextInt->eglSurface);

  totaltime += deltatime;
  frames++;
	
  if (totaltime >  2.0f) {
    printf("%4d frames rendered in %1.4f seconds -> FPS=%3.4f\n", frames, totaltime, frames/totaltime);
    totaltime -= 2.0f;
    frames = 0;
  }
}