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AR30 is optimized with 3 techniques 1. pmulhuw is used to replicate 8 bits to 10 bits. 2. Two channels are processed at a time. R and B, and A and G. 3. pshufb is used to shift and mask 2 channels of R and B Bug: libyuv:751 Test: ARGBToAR30_Opt Change-Id: I4e62d6caa4df7d0ae80395fa911d3c922b6b897b Reviewed-on: https://chromium-review.googlesource.com/822520 Reviewed-by: richard winterton <rrwinterton@gmail.com> Commit-Queue: Frank Barchard <fbarchard@chromium.org> |
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