Tidy up the 'Effects3D'
Remove the MACROBLOCK Effect altogether.
Fix the 'Effects2D' app
Fix the 'Moving Effects' app
Essentially revert the last commit :)
some improvements for the way we test DistortedObjects.
Cleanup, consistent variable names, minor details.
Cleanup.
Effects2D should be finished.
remove debug
Effects2D almost finished.
More progress with Effects2D app.
Upgrade what used to be the 'Scratchpad' app; step 2: reorganize layout
Upgrade what used to be the 'Scratchpad' app; step 1: rename.