Merge "add a fps counter to sanangeles demo" into gingerbread

    appInit();

    struct timeval timeTemp;

    int frameCount = 0;

    gettimeofday(&timeTemp, NULL);

    double totalTime = timeTemp.tv_usec/1000000.0 + timeTemp.tv_sec;

    while (gAppAlive)

    {

        struct timeval timeNow;

        if (gAppAlive)

        {

        gettimeofday(&timeNow, NULL);

        appRender(timeNow.tv_sec * 1000 + timeNow.tv_usec / 1000,

                sWindowWidth, sWindowHeight);

        checkGLErrors();

        eglSwapBuffers(sEglDisplay, sEglSurface);

        checkEGLErrors();

        }

        frameCount++;

    }

    gettimeofday(&timeTemp, NULL);

    appDeinit();

    deinitGraphics();

    totalTime = (timeTemp.tv_usec/1000000.0 + timeTemp.tv_sec) - totalTime;

    printf("totalTime=%f s, frameCount=%d, %.2f fps\n",

            totalTime, frameCount, frameCount/totalTime);

    return EXIT_SUCCESS;

}