[PATCH] glamor: don't do copy if we have 0 boxes to copy.
eric at anholt.net
Tue Jan 19 09:56:16 PST 2016
Dave Airlie <airlied at gmail.com> writes:
> From: Dave Airlie <airlied at redhat.com>
> This happens if you run twm + mplayer + xclock and drag
> the clock over the mplayer. If we don't catch it, we cause
> an illegal draw elements command to be passed to GL.
What exactly is the error? I was thinking it would be something about
count == 0, but that's not an error apparently. If there is one about
count == 0, shouldn't we just have
glamor_gldrawarrays_quads_using_indices() do the short circuit so the
callers don't have to worry about it?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 818 bytes
Desc: not available
More information about the xorg-devel