[GEM-dev] [separator] compatibility question
Jack
jack at rybn.org
Mon Apr 4 19:15:30 CEST 2011
Le lundi 04 avril 2011 à 18:57 +0200, IOhannes zmölnig a écrit :
> hi all,
>
> since about a year, [separator] not only saves/restores the modelview
> matrices, but also the projection, texture and color matrices.
>
> today i noticed that pushing/popping the projection matrix can have
> weird side effects (the problem occurs on current nvidia drivers where
> the projection matrix stack has a rather limited size of 4 - with mesa
> on i845 i get a projection matrix stack size of 32).
>
> since the feature is relatively new, i'd like to remove it again.
> actually, i would only like to change the _default_ behaviour of
> [separator], in order to only push the modelview matrix.
> (you can still force [separator] to push any/all of the 4 matrices)
No problem for me.
++
Jack
>
> however, i just thought i'd ask whether anybody has patches relying on
> [separator] pushing/pooping the projection matrix.
>
> if not, i'm going to change the default.
>
> fgamsdr
> IOhannes
>
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> GEM-dev at iem.at
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