[xserver patch v4 3/5] glx: Enforce a 1:1 correspondence between GLX and X11 windows.

[Kristian Høgsberg]

On Mon, Feb 8, 2010 at 1:25 PM, Francisco Jerez <currojerez at riseup.net> wrote:
> The spec says (regarding glXCreateWindow): "If there is already a
> GLXFBConfig associated with win (as a result of a previous
> glXCreateWindow call), then a BadAlloc error is generated.". It will
> also come useful to implement DRI2InvalidateBuffers for the indirect
> case.

Can you just use the existing __glXDrawableRes for tracking this?

cheers,
Kristian