tree 5d21495a3f4e9f87bf20c6a3d3ea0db83cbe33c0
parent e7db724bed5d1e5086801df7705d9b1f2a071785
author Mathias Agopian <mathias@google.com> 1341004372 -0700
committer Mathias Agopian <mathias@google.com> 1341955767 -0700

one more step towards multiple display support

- remove dependency on cached state in validateVisibility
- get rid of mVertices and mTransformedBounds
- get rid of validateVisibility
- get rid of unlockPageFlip
- handleTransaction now returns a dirty region
- computevisibileregion now uses window-manager space