[cairo] Cairo + GTK animation - high Xorg load

[Lawrence D'Oliveiro]

On Fri, 28 Oct 2016 18:08:10 +0200, Uli Schlachter wrote:

> ... the pixel data in the buffer is serialised and sent to the X
> server over a unix socket 60 times per seconds.

Isn’t there some option to use shared memory to communicate with the X
server, when it and the client are on the same physical machine (the
most common case)?