temporal SMAA
use subsample area texture for temporal SMAA
tweak reprojection scale
mask off moving objects in SMAA T2x mode
use quincunx sampling pattern for temporal SMAA
temporal quincunx anti-aliasing
mask off velocity for moving objects in tqaa
support packing velocity directly in tonemap shader
Merge remote-tracking branch 'upstream/master'

Conflicts:
	README