[cairo] Bringing back the dead... RGB16_565

[Oleg Romashin]

> Thanks ! Could this patch be reintegrated into Cairo ? I am still using
I don't know, it depends from cairo maintainers...
It would be nice to have it... otherwise it very painful to operate
with 16bpp images with direct pixman using.


> cairo 1.4.6 because it was the last version to support RGB16_565 ...
> This mode is very current in handheld devices.
This patch is against cairo 1.8.6


Br, Oleg