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function [ t, w ] = glmSwapBuffers( pauseflag )
% glmSwapBuffers Swap front and back buffers
%
% usage: [ t, w ] = glmSwapBuffers( pauseflag )
%
% Return argument 't' is the absolute time at which the call to
% aglSwapBuffers() returned, and 'w' is the time that aglSwapBuffers()
% took to return, i.e., the time spent waiting for a vertical retrace.
% These values are useful for checking video timing.
% 09-Dec-2005 -- created (RFM)
% ---protected---
if nargin==0,
pauseflag=(nargout>0);
end
[t,w]=moglcore('glmSwapBuffers',pauseflag);
return
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