Residual addition for video software techniques
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United States of America Patent
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Oct 15, 2013
Grant Date -
Mar 8, 2012
app pub date -
Nov 15, 2011
filing date -
Mar 30, 2004
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Abstract
According to some embodiments, a technique provides for the execution of an instruction that includes receiving residual data of a first image and decoded pixels of a second image, zero-extending a plurality of unsigned data operands of the decoded pixels producing a plurality of unpacked data operands, adding a plurality of signed data operands of the residual data to the plurality of unpacked data operands producing a plurality of signed results; and saturating the plurality of signed results producing a plurality of unsigned results.
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