def flip_callback(self, *largs):
'''Called before every GPU frame by the graphics system.
'''
Window.on_flip()
t = clock()
# count of zero is discarded
self.request_process_data('frame_flip', (self.count, t))
stats = self._flip_stats
tdiff = t - stats['last_call_t']
rate = float(self.frame_rate)
stats['dt'].append(tdiff)
stats['last_call_t'] = t
if len(stats['dt']) >= rate:
fps = self.flip_fps = len(stats['dt']) / sum(stats['dt'])
self.request_process_data('GPU', fps)
del stats['dt'][:]
return True
def flip_callback(self, *largs):
'''Called before every GPU frame by the graphics system.
'''
from kivy.core.window import Window
Window.on_flip()
t = clock()
# count of zero is discarded
self.request_process_data('frame_flip', (self.count, t))
stats = self._flip_stats
tdiff = t - stats['last_call_t']
rate = float(self.frame_rate)
stats['dt'].append(tdiff)
stats['last_call_t'] = t
if len(stats['dt']) >= rate:
fps = self.flip_fps = len(stats['dt']) / sum(stats['dt'])
self.request_process_data('GPU', fps)
del stats['dt'][:]
return True
