[PD] [GEM] shadows and reflections

[Stefan Turner]

Hi, thanks for the reply.

> openGL does not support shadows at all (but there
> are some tricks that 
> generate things that look like shadows)
> they have a low priority on my todo-list

Please can I ask what these tricks are, and would
there be any way of implementing them using Gem
objects, until Gem has shadow volumes or something?
(You must admit that would be cool :) )

> 
> a simple reflection model should be possible, once
> the "multiple_window" 
> thing gets finished.

That sounds great.

Stefan Turner

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