Uli Schlachter spotted that I had create reference images with sharp
edges for his tighten-bounds test case, exactly as if I had ignored
unaligned clip boxes...
Turns out I had removed the code to handle them...
The test-traps provides a reference implementation of the
traps-compositor as used by xlib, so we can use it to generate the
reference images as well. (Of course checking that test-traps is itself
correct and only differs in the renderer! ;-)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
With over two thousand references images now, it is starting to make the
test directory look cluttered!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>