Re: Problem with shadow render opengl

[James W. <ja...@fr...>]

Daniele Cavallini wrote:
> Start with a drawcontext create from window and all is ok
> I want create a bitmap of view  so I create  pixmap drawcontext (I can 
> create a image with large dimension).
> My masterDrawContext  is the drawcontext obtain with 
> Q3View_GetDrawContext from window view.
> I make the render into pixmap drawcontext
> I create a windows bitmap, for this I get drawcontext  with 
> Q3View_GetDrawContext obtain from  pixmap drawcontext and get pixmap.
> When I have my  windows bitmap I return to drawcontext create from window

So, you are using the same pixels for a Windows pixmap (DIB section?) 
and a Quesa pixmap draw context?  That should be OK.

Have you considered making a test program in V. S. 2005, to see if you 
can get offscreen shadows in a simpler situation?  Other than that, I 
think I am out of ideas.
-- 
   James W. Walker, Innoventive Software LLC
   <http://www.frameforge3d.com/>