c3ab63a2ea
This is an intermediate commit, before replacing image surfaces with cairo pattern groups. The eventual goal is to reduce flickering and/or use CPU + bitblt for specific widgets instead of cairo graphics-cards accel. This also removes excessive calls to getenv() for every rendering operation.
Please see the Ardour web site at http://ardour.org/ for all documentation..
For information on building ardour:
http://ardour.org/development.html