On Mon, 2010-01-11 at 22:30 -0800, Luca Barbieri wrote:
> > I left out depth/stencil attachment because I could not think of a good 
> > reason
> > for it.  Do you have an example that it is better to ask the display server 
> > for
> > a depth/stencil buffer than asking the pipe driver?
> 
> I'm not sure about this. I mostly added it just because the old driver
> stack asks DRI2 for it.
> On second thought, it may be better to do it with the pipe driver.
> This would prevent sharing the depth buffer with other application,
> but I don't think any compositor/application uses this.

Theoretically an application could create a direct and indirect context
targetting the same window.  Under those circumstances, there should be
only a single depth buffer shared between the contexts.

There are other ways to achieve the same result, basically sharing a
depth buffer between processes.

Keith


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