[cairo] [PATCH] add extents to clone_similar

[Owen Taylor]

On Thu, 2006-10-05 at 13:15 -0400, Christopher "Monty" Montgomery wrote:
> Hi Carl,
> 
> The promised patch from yesterday's discussion.  Add extent hints to
> the various backends' clone_similar methods in order to avoid
> complete-surface copies into the X server from small image fills.

This is about the case where:

 - You have a large image surface
 - You want to draw a small portion of it onto an Xlib surface

?
						- Owen