Hi Andreas,
On 06/21/2010 05:01 AM, Andreas Halm wrote:
>
> You could render into the back buffer as you would normally do and then read
> it back from there, without switching buffers. That should work and get rid
> of the "obscured window problem".
You'd think. :) And in many cases you would be right, especially nowadays. But
the spec doesn't guarantee it, and older machines like the SGIs you would be
wrong.
> I'm totally with you, FBOs are easy to use and support everything your
> graphics card supports.
Yup.
Dirk
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