Re: Problem with shadow render opengl

[James W. W. <os...@jw...>]

On Sep 11, 2007, at 2:35 AM, Daniele Cavallini wrote:

> You are right in Mac there is not problem.
> I work with a imac intel  core due with video card  ATI Radeon x1600
> I can well compare mac os x and windows xp.
>
> I tried to use kQ3DrawContextPropertyAcceleratedOffscreen:
>
> TQ3Boolean    theFlag = kQ3True;
> Q3Object_SetProperty( fRenderer, kQ3RendererPropertyShadows,sizeof 
> (theFlag), &theFlag );
> Q3Object_SetProperty( fRenderer,  
> kQ3DrawContextPropertyAcceleratedOffscreen,sizeof(theFlag),  
> &theFlag );
>
>
> but without success.

kQ3DrawContextPropertyAcceleratedOffscreen is a property that must be  
set on the draw context, not the renderer.  That's why it's called a  
draw context property.  Also, the value is not a TQ3Boolean.  See the  
documentation in QuesaDrawContext.h.