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Author SHA1 Message Date
Yi Luo
0f80b1f754 Optimized HBD block subtraction for all block sizes 
- Interface function takes a local MxN function to call based on the
  block size.
- Repetition call (w/o cache line miss) shows improvement:
  ~63% - ~340%.
- Overall encoder speed improvement: ~0.9%.

Change-Id: Ieff8f3d192415c61d6d58d8b99bb2a722004823f
 2016-04-12 12:04:43 -07:00