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// Searches 1 pixel to the left and right, in both the old
// and new fields, but takes v-half pel averages. These are odd
// pixel addresses. Any chroma match will not be used. (YUY2)
__asm
{
MERGE4PIXavgH(edi-2, edi+ecx-2, esi+ecx+2, esi+2*ecx+2) // up left, down right
MERGE4PIXavgH(edi+2, edi+ecx+2, esi+ecx-2, esi+2*ecx-2) // up right, down left
MERGE4PIXavgH(edi+2*ecx-2, edi+ecx-2, esi+ecx+2, esi+2) // down left, up right
MERGE4PIXavgH(edi+2*ecx+2, edi+ecx+2, esi+ecx-2, esi-2) // down right, up left
}
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