[cairo] [PATCH] gl: fix the same surface bug and cairo_glx_surface_t source surface bug

Chris Wilson chris at chris-wilson.co.uk
Wed Jan 11 08:29:47 PST 2012

On Thu, 12 Jan 2012 00:23:11 +0800, Chuanbo Weng <strgnm at gmail.com> wrote:
> So we are going to support operation such as self-copy in
> gl backend, right?

Indeed, I just want a few moments reflection on the rammifactions of
going down this path...
(Usually it is the hordes of angry users spotting a slowdown...)

Chris Wilson, Intel Open Source Technology Centre

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