Re: [GtkGLExt] gtkglextmm program runs very slowly on a better video card in windows vista

[明覺 <shi minjue gmail com>]

2009/5/24 明覺 <shi minjue gmail com>:
> I have spent 2 whole days working on porting my gtkglextmm program
> from linux to windows, now it almost succeeds, except the last issue -
> runs very slowly on nvidia geforce 9500 video card in windows vista.
> On the same machine, I installed debian linux, and the program runs
> smoothly there; on another machine, with a intel integrated video card
> in windows vista, the same application also runs smoothly.
> any advice on this problem? thanks
it seems to be a cache problem, I found that if I add some cout<< to
output something, the opengl drawing area will appear quicker, the
more I output by cout<<, the quicker it will appear, so it seems that
I need to command to output the video card cache.
>
> --
> 我的操?系統是Gnu/Linux Debian/gNewSense Gnome Mozilla Gmail/Evolution
> Gtkmm/Gtkglextmm Scim Totem Pidgin.
>



-- 
我的操?系統是Gnu/Linux Debian/gNewSense Gnome Mozilla Gmail/Evolution
Gtkmm/Gtkglextmm Scim Totem Pidgin.