John Reck 38e0c32852 Track texture memory globally
Also mostly consolidates texture creation

Change-Id: Ifea01303afda531dcec99b8fe2a0f64cf2f24420
2016-01-14 13:42:12 -08:00
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2016-01-14 13:42:12 -08:00
2016-01-14 13:42:12 -08:00