[Mesa-dev] [PATCH] dri2: Insert a synchronisation point for glXWaitX

[Chris Wilson]

On Wed, Aug 17, 2016 at 06:51:24PM +0100, Chris Wilson wrote:
> However, X will always send a fake front if the real front is requested,
> and the real front buffer is requested if either the read or write
> buffer is GL_FRONT. So the fake front copy should suffice to trigger the
> flush.

Except for the !window case.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre