[cairo] Projective transforms

[Maarten Bosmans]

2010/8/11 Soeren Sandmann <sandmann at daimi.au.dk>:
> Yes, although in master that function has been split into two
> functions, one that deals with the affine, no-alpha-map case, and one
> that deals with projective transformations and alpha maps.

Does this mean that projective transformations are possible in Cairo?
What would be required to use it?

Maarten