[cairo-bugs] [Bug 88203] Replaying recording surfaces with OVER has far worse performance than when using the SOURCE operator

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88203

--- Comment #2 from Emanuele Aina <emanuele.aina at collabora.com> ---
Created attachment 111964
  --> https://bugs.freedesktop.org/attachment.cgi?id=111964&action=edit
spans: Directly replay recording surfaces for OVER to avoid a copy

This is a tentative patch, I don't have clear all the implications of using
OVER to mean "replay directly without clearing", but this is what I would have
expected by reading the documentation.

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