| // -*- c++ -*- |
| |
| // Searches just the center pixel, in both the old |
| // and new fields, but takes averages. This is an even |
| // pixel address. Any chroma match will be used. (YUY2) |
| // We best like finding 0 motion so we will bias everything we found previously |
| // up by a little, and adjust later |
| |
| #ifdef IS_SSE2 |
| "paddusb "_ONES", %%xmm7\n\t" // bias toward no motion |
| #else |
| "paddusb "_ONES", %%mm7\n\t" // bias toward no motion |
| #endif |
| |
| MERGE4PIXavg("(%%"XDI", %%"XCX")", "(%%"XSI", %%"XCX")") // center, in old and new |
