Mercurial > touhou
diff pytouhou/ui/window.pyx @ 452:1f5156093785
By default, only enable fps limiting if vsync doesn't do the job.
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Fri, 30 Aug 2013 20:38:02 +0200 |
| parents | 2a352118c55a |
| children | 6864a38b2413 |
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--- a/pytouhou/ui/window.pyx +++ b/pytouhou/ui/window.pyx @@ -24,7 +24,7 @@ IF USE_GLEW: from pytouhou.lib.opengl cimport glewInit -class Clock(object): +class Clock: def __init__(self, fps=None): self._target_fps = 0 self._ref_tick = 0 @@ -52,10 +52,14 @@ class Clock(object): self._ref_tick = current self._ref_frame = 0 - if self._fps_frame >= (self._target_fps or 60): + if self._fps_frame >= (self._target_fps if self._target_fps > 0 else 60): self._rate = self._fps_frame * 1000. / (current - self._fps_tick) self._fps_tick = current self._fps_frame = 0 + # If we are relying on vsync, but vsync doesn't work or is higher + # than 60 fps, limit ourselves to 60 fps. + if self._target_fps < 0 and self._rate > 64.: + self._target_fps = 60 self._ref_frame += 1 self._fps_frame += 1