#define CH1FILTER(src)    ((6*(src)[0] + 2*(src)[1] + 4) >> 3)
#define CH2FILTER(src)    ((  (src)[0] +   (src)[1] + 1) >> 1)
#define CH3FILTER(src)    ((2*(src)[0] + 6*(src)[1] + 4) >> 3)

#define CV1FILTER(src, i)    ((6*(src)[0] + 2*(src)[i] + 4) >> 3)
#define CV2FILTER(src, i)    ((  (src)[0] +   (src)[i] + 1) >> 1)
#define CV3FILTER(src, i)    ((2*(src)[0] + 6*(src)[i] + 4) >> 3)

static void bink2f_c_mc(Bink2Context *c, int x, int y,
                        uint8_t *dst, int stride,
                        uint8_t *src, int sstride,
                        int width, int height,
                        int mv_x, int mv_y,
                        int mode)
{
    uint8_t *msrc;

    msrc = src + mv_x + mv_y * sstride;

    ff_dlog(NULL, "CHROMA %d: %dx%d | %dx%d\n", mode, x, y, mv_x, mv_y);
    switch (mode) {
    case 0:
    case 4:
    case 8:
    case 12:
        copy_block8(dst, msrc, stride, sstride, 8);
        break;
    case 1:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i] = av_clip_uint8(CH1FILTER(msrc + i));
            dst  += stride;
            msrc += sstride;
        }
        break;
    case 2:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i] = av_clip_uint8(CH2FILTER(msrc + i));
            dst  += stride;
            msrc += sstride;
        }
        break;
    case 3:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i] = av_clip_uint8(CH3FILTER(msrc + i));
            dst  += stride;
            msrc += sstride;
        }
        break;
    case 5:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i*stride] = av_clip_uint8(CV1FILTER(msrc + i*sstride, sstride));
            dst  += 1;
            msrc += 1;
        }
        break;
    case 6:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i*stride] = av_clip_uint8(CV2FILTER(msrc + i*sstride, sstride));
            dst  += 1;
            msrc += 1;
        }
        break;
    case 7:
        for (int j = 0; j < 8; j++) {
            for (int i = 0; i < 8; i++)
                dst[i*stride] = av_clip_uint8(CV3FILTER(msrc + i*sstride, sstride));
            dst  += 1;
            msrc += 1;
        }
    }
}