Re: [Gzz] GL bugs

[Benja Fallenstein]

Tuomas Lukka wrote:

> > 1) The clipping of text vobs is interpolated wrongly: When not 
> > interpolating, everything is fine; when the interpolation starts, 
> > everything is visible; during the interpolation, the visible area 
> > shrinks until in the end the clipping is correct again (i.e., the 
> > clipped area is interpolated from being around the whole text-- 
> > rendering everything to be visible-- to being around the padded rect 
> > inside the cell, which is the correct clipping area)
> >    
>
> This sounds like there are two coordinate systems with the 
> same key?

They are inside each other, so they must not be interpolated like that 
even if they have the same key... Besides, reading the code, no: they 
don't have the same key.

> > 2) The depth buffer stuff doesn't seem to be working; the depth 
> > ordering of overlapping cells is wrong in about 50% of the cases (i.e., 
> > seems unrelated to the actual depth...). To try, you can create the 
> > following structure:
> >
> >
> > A  E--D
> > |     |
> > B-----C
> >
> > where A,B,C,D,E are cells; A and E will overlap.
> >    
>
> Ah, the problem there is that currently we're disabling DEPTH_TEST
> for stenciling. Could you make a demo/nic demo of this?

I'll try.

- Benja