int osd_update(mame_time emutime)
{
win_window_info *window;
// if we're throttling, paused, or if the UI is up, synchronize
if (effective_throttle())
update_throttle(emutime);
// update the FPS computations
update_fps(emutime);
// update all the windows, but only if we're not skipping this frame
if (!skiptable[effective_frameskip()][frameskip_counter])
{
profiler_mark(PROFILER_BLIT);
for (window = win_window_list; window != NULL; window = window->next)
winwindow_video_window_update(window);
profiler_mark(PROFILER_END);
}
// if we're throttling and autoframeskip is on, adjust
if (effective_throttle() && effective_autoframeskip() && frameskip_counter == 0)
update_autoframeskip();
// poll the joystick values here
winwindow_process_events(TRUE);
wininput_poll();
check_osd_inputs();
// increment the frameskip counter
frameskip_counter = (frameskip_counter + 1) % FRAMESKIP_LEVELS;
// return whether or not to skip the next frame
return skiptable[effective_frameskip()][frameskip_counter];
}
static void update_timing()
{
cycles_t curr;
if (fastfrms >= 0)
{
if (fastfrms-- == 0) throttle = 1;
else throttle = 0;
}
// if we're throttling, synchronize
if (throttle || game_is_paused)
throttle_speed();
// at the end, we need the current time
curr = osd_cycles();
// update stats for the FPS average calculation
if (start_time == 0)
{
// start the timer going 1 second into the game
if (timer_get_time() > 1.0)
start_time = curr;
}
else
{
frames_displayed++;
if (frames_displayed + 1 == frames_to_display)
win_trying_to_quit = 1;
end_time = curr;
}
// if we're at the start of a frameskip sequence, compute the speed
if (frameskip_counter == 0)
last_skipcount0_time = curr;
//// update the bitmap we're drawing
//profiler_mark(PROFILER_BLIT);
//win_update_video_window(bitmap, bounds, vector_dirty_pixels);
//profiler_mark(PROFILER_END);
// if we're throttling and autoframeskip is on, adjust
if (throttle && autoframeskip && frameskip_counter == 0)
update_autoframeskip();
}
