Matt Pharr 2d063925a1 Explicitly call the PBLENDVB intrinsic for i8 blending with sse4-8. ...

This is slightly cleaner than trunc-ing the i8 mask to i1 and using
a vector select.  (And is probably more safe in terms of good code.)

2013-07-25 09:46:01 -07:00

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