Source Code for Module glitter.misc.sync

 1  """Sync classes. 
 2   
 3  @author: Stephan Wenger 
 4  @date: 2012-02-29 
 5  """ 
 6   
 7  import glitter.raw as _gl 
 8  from glitter.utils import ManagedObject, client_wait_sync_returns 
 9   
10 -class Sync(ManagedObject): 
11      """@todo: Implement properties using C{glGetSynciv}.""" 
12      _delete_id = _gl.glDeleteSync 
13   
14 -    def __init__(self, context=None): 
15          super(Sync, self).__init__(context=context) 
16   
17 -class FenceSync(Sync): 
18      _generate_id = lambda: _gl.glFenceSync(_gl.GL_SYNC_GPU_COMMANDS_COMPLETE, 0) 
19   
20      client_wait_sync_returns = client_wait_sync_returns 
21   
22 -    def wait(self): 
23          _gl.glWaitSync(self._id, 0, _gl.GL_TIMEOUT_IGNORED) 
24   
25 -    def client_wait(self): 
26          return self.client_wait_sync_returns[_gl.glClientWaitSync(self._id, _gl.GL_SYNC_FLUSH_COMMANDS_BIT, _gl.GL_TIMEOUT_IGNORED)] 
27   
28  __all__ = ["Sync", "FenceSync"] 
29