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Using glTranslate to move or fake a camera i VERY expensive on the hardware.

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no neccessarily true. you can''t render a new scene by actually moving the camera. the rest of the world is moved so it looks like the camera is moving. gluLookAt might (and probably is) more optimized than gltranslatef, but it has to work the same way.

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hello i''m new
I made my camera with glTranslatef and glRotate
and it works fine... at the moment

please, have a look at it and say me what you think:
http://213.221.106.91/forum/attachment.php?s=&postid=734832

the code is some kind of weird and most comments are in german, but if you want, i translate it