Re: [Plib-devel] ssg states followup

[Steve B. <sjb...@ai...>]

"Curtis L. Olson" wrote:

> > It would be a pretty weird application that needed to switch
> > Fog and Depth-test on a per-leaf-node basis.
> 
> The place where I'm running into this is with drawing the skydome,
> stars, sun, moon, etc.  I'm half modelling and half illusioning so I
> need to play some tricks.  But, it's not a big deal.  As long as I
> understand exactly what ssg does / doesn't, I can make things work.

Yep. Bear in mind that you can have SSG call your own callback functions
both before and after drawing a leaf node.
 
> Ok, so the best I can tell from the documentation, here is the
> complete enumeration (internal names) of the states that ssg can
> control:
> 
>   SSG_GL_TEXTURE_EN
>   SSG_GL_CULL_FACE_EN
>   SSG_GL_COLOR_MATERIAL_EN
>   SSG_GL_BLEND_EN
>   SSG_GL_ALPHA_TEST_EN
>   SSG_GL_LIGHTING_EN
> 
> Is this the complete list of modes ssg can control?

That's the complete list of glEnable/glDisable's - yes.  Of course
there are other GL *state* elements - like the current texture - that
SSG controls also.

-- 
Steve Baker                  http://web2.airmail.net/sjbaker1
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