[cairo] Cairo test

[Chris Wilson]

On Fri, Jul 12, 2013 at 12:52:57PM +0200, Yannick Poirier wrote:
>    I'm writting a cairo backend.
>    To implement my missing functions, I would like to write a simple test to
>    reproduce the following path :
>    cairo-spans-compositor.c _cairo_spans_compositor_paint ()
>    cairo-spans-compositor.c clip_and_composite_boxes ()
>    cairo-spans-compositor.c composite_aligned_boxes ()
>    compositor->composite_boxes(*_dst, op, source, mask, src_x, src_y, mask_x, mask_y,  dst_x, dst_y, boxes, extents)

>    Where src and mask types are CAIRO_PATTERN_TYPE_SOLID

This will be filtered out at a higher level and reduced to just a solid
source.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre