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static av_always_inline void yuv2yuvX16inC_template(const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,                                                    const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,                                                    const int16_t **alpSrc, uint16_t *dest, uint16_t *uDest, uint16_t *vDest, uint16_t *aDest,                                                    int dstW, int chrDstW, int big_endian, int output_bits){    //FIXME Optimize (just quickly written not optimized..)    int i;    int shift = 11 + 16 - output_bits;#define output_pixel(pos, val) \    if (big_endian) { \        if (output_bits == 16) { \            AV_WB16(pos, av_clip_uint16(val >> shift)); \        } else { \            AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \        } \    } else { \        if (output_bits == 16) { \            AV_WL16(pos, av_clip_uint16(val >> shift)); \        } else { \            AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \        } \    }    for (i = 0; i < dstW; i++) {        int val = 1 << (26-output_bits);        int j;        for (j = 0; j < lumFilterSize; j++)            val += lumSrc[j][i] * lumFilter[j];        output_pixel(&dest[i], val);    }    if (uDest) {        for (i = 0; i < chrDstW; i++) {            int u = 1 << (26-output_bits);            int v = 1 << (26-output_bits);            int j;            for (j = 0; j < chrFilterSize; j++) {                u += chrSrc[j][i       ] * chrFilter[j];                v += chrSrc[j][i + VOFW] * chrFilter[j];            }            output_pixel(&uDest[i], u);            output_pixel(&vDest[i], v);        }    }    if (CONFIG_SWSCALE_ALPHA && aDest) {        for (i = 0; i < dstW; i++) {            int val = 1 << (26-output_bits);            int j;            for (j = 0; j < lumFilterSize; j++)                val += alpSrc[j][i] * lumFilter[j];            output_pixel(&aDest[i], val);        }    }}