/**
* \brief Filter a block of Luma/Chroma samples (vertical)
*
* \param compID Colour component ID
* \param src Pointer to source samples
* \param srcStride Stride of source samples
* \param dst Pointer to destination samples
* \param dstStride Stride of destination samples
* \param width Width of block
* \param height Height of block
* \param frac Fractional sample offset
* \param isFirst Flag indicating whether it is the first filtering operation
* \param isLast Flag indicating whether it is the last filtering operation
* \param fmt Chroma format
*/
Void TComInterpolationFilter::filterVer(const ComponentID compID, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Int frac, Bool isFirst, Bool isLast, const ChromaFormat fmt )
{
if ( frac == 0 )
{
filterCopy(g_bitDepth[toChannelType(compID)], src, srcStride, dst, dstStride, width, height, isFirst, isLast );
}
else if (isLuma(compID))
{
assert(frac >= 0 && frac < LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS);
filterVer<NTAPS_LUMA>(g_bitDepth[toChannelType(compID)], src, srcStride, dst, dstStride, width, height, isFirst, isLast, m_lumaFilter[frac]);
}
else
{
const UInt csy = getComponentScaleY(compID, fmt);
assert(frac >=0 && csy<2 && (frac<<(1-csy)) < CHROMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS);
filterVer<NTAPS_CHROMA>(g_bitDepth[toChannelType(compID)], src, srcStride, dst, dstStride, width, height, isFirst, isLast, m_chromaFilter[frac<<(1-csy)]);
}
}
Void TComInterpolationFilter::filterHor(const ComponentID compID, Pel *src, Int srcStride, Pel *dst, Int dstStride, Int width, Int height, Int frac, Bool isLast, const ChromaFormat fmt, const Int bitDepth )
#endif
{
if ( frac == 0 )
{
filterCopy(bitDepth, src, srcStride, dst, dstStride, width, height, true, isLast );
}
else if (isLuma(compID))
{
assert(frac >= 0 && frac < LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS);
#if NH_3D_ARP
if(filterType)
{
filterHor<NTAPS_LUMA_ARP>(bitDepth, src, srcStride, dst, dstStride, width, height, isLast, m_lumaFilterARP[frac]);
}
else
{
#endif
filterHor<NTAPS_LUMA>(bitDepth, src, srcStride, dst, dstStride, width, height, isLast, m_lumaFilter[frac]);
#if NH_3D_ARP
}
#endif
}
else
{
const UInt csx = getComponentScaleX(compID, fmt);
assert(frac >=0 && csx<2 && (frac<<(1-csx)) < CHROMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS);
#if NH_3D_ARP
if(filterType)
{
filterHor<NTAPS_CHROMA_ARP>(bitDepth, src, srcStride, dst, dstStride, width, height, isLast, m_chromaFilterARP[frac]);
}
else
{
#endif
filterHor<NTAPS_CHROMA>(bitDepth, src, srcStride, dst, dstStride, width, height, isLast, m_chromaFilter[frac<<(1-csx)]);
#if NH_3D_ARP
}
#endif
}
}
