[GEM-dev] pbs with GEM on macpro quad

[chris clepper]

On 4/19/07, cyrille henry <cyrille.henry at la-kitchen.fr> wrote:
>
>
>
>
> working with shader make strange things with texturing mode :
> when i start a patch, i have to send a mode 0 to pix_texture in order to
> see anything. so, i can't work with pix_movie instead of pix_film when i
> use shader.


Oh.  You need to write shaders for rectangle textures.  For ARB change the
2D to RECT in your TEX command.  GLSL needs a samplerRECT instead of
sampler2D and so on.

> So you can play 10 DV clips now?
>
> regarding the codec, i can have from 2 to 8 DV film on the same time
> (with shader / pix_film).
> 8 is not that bad, i think it will be ok.




> yes, this is obvius regarding the way pixel shader work. but i did not
> do complex operation (removing the sky from movies of clouds). (in fact,
> there is less computing in the processing i'm doing than computing
> complex lighting on a white square).



What GPU does the machine have?  The Nvidia 7300 cannot handle a lot of
pixel shaders but the ATI x1900 can do quite a bit.
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