Re: [Algorithms] Bullets on walls

[Angel P. <ju...@bi...>]

> Hi!
> I added wallmarks in my 3d engine but when I fire on the border of a wall
I would like to clip the wallmark to the wall.
>
> I have some ideas but I think they are a bit slow... (manual clipping,
texgen, stencil?)
>
> How do you do this?
>
> Thanks for any help!

An extention like glDepthFunc( GL_ALMOST_EQUAL ) will be quite usefull for
things like wallmarks and loosely projected shadows.
Does anyone know if something like this is avaiable on current hardware?