Avoid writing outside of the target rect in MCHalfPelFilterAnchor

This simplifies comparison between the output of MCHalfPelFilterAnchor
and the actual MC function implementations.
This commit is contained in:
Martin Storsjö 2015-01-28 11:08:05 +02:00
parent 4f4adcec49
commit 76b0f8c17a

View File

@ -49,7 +49,8 @@ static void MCHalfPelFilterAnchor (uint8_t* pDstH, uint8_t* pDstV, uint8_t* pDst
pDstH[x] = Clip255 ((FILTER6TAP (pSrc, x, 1) + 16) >> 5);
for (int32_t x = -2; x < iWidth + 3; x++) {
int32_t v = FILTER6TAP (pSrc, x, iStride);
pDstV[x] = Clip255 ((v + 16) >> 5);
if (x >= 0 && x < iWidth)
pDstV[x] = Clip255 ((v + 16) >> 5);
pBuf[x + 2] = v;
}
for (int32_t x = 0; x < iWidth; x++)