static int quickdnr(VideoFilter *f, VideoFrame *frame, int field)
{
    (void)field;
    ThisFilter *tf = (ThisFilter *)f;
    int thr1[3], thr2[3], height[3];
    uint8_t *avg[3], *buf[3];
    int i, y;

    TF_VARS;

    TF_START;

    if (!init_avg(tf, frame))
        return 0;

    init_vars(tf, frame, thr1, thr2, height, avg, buf);

    for (i = 0; i < 3; i++)
    {
        int sz = height[i] * frame->pitches[i];
        for (y = 0; y < sz; y++)
        {
            if (abs(avg[i][y] - buf[i][y]) < thr1[i])
                buf[i][y] = avg[i][y] = (avg[i][y] + buf[i][y]) >> 1;
            else
                avg[i][y] = buf[i][y];
        }
    }
示例#2
0
static av_cold void vp9dsp_mc_init_msa(VP9DSPContext *dsp, int bpp)
{
    if (bpp == 8) {
#define init_fpel(idx1, idx2, sz, type)                                    \
    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = ff_##type##sz##_msa;  \
    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = ff_##type##sz##_msa;  \
    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] = ff_##type##sz##_msa;  \
    dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = ff_##type##sz##_msa

#define init_copy_avg(idx, sz)    \
    init_fpel(idx, 0, sz, copy);  \
    init_fpel(idx, 1, sz, avg)

#define init_avg(idx, sz)  \
    init_fpel(idx, 1, sz, avg)

    init_copy_avg(0, 64);
    init_copy_avg(1, 32);
    init_copy_avg(2, 16);
    init_copy_avg(3,  8);
    init_avg(4,  4);

#undef init_copy_avg
#undef init_avg
#undef init_fpel

#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type)  \
    dsp->mc[idx1][FILTER_BILINEAR    ][idx2][idxh][idxv] =   \
        ff_##type##_bilin_##sz##dir##_msa;                   \
    dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] =   \
        ff_##type##_8tap_smooth_##sz##dir##_msa;             \
    dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] =   \
        ff_##type##_8tap_regular_##sz##dir##_msa;            \
    dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][idxh][idxv] =   \
        ff_##type##_8tap_sharp_##sz##dir##_msa;

#define init_subpel2(idx, idxh, idxv, dir, type)      \
    init_subpel1(0, idx, idxh, idxv, 64, dir, type);  \
    init_subpel1(1, idx, idxh, idxv, 32, dir, type);  \
    init_subpel1(2, idx, idxh, idxv, 16, dir, type);  \
    init_subpel1(3, idx, idxh, idxv,  8, dir, type);  \
    init_subpel1(4, idx, idxh, idxv,  4, dir, type)

#define init_subpel3(idx, type)         \
    init_subpel2(idx, 1, 1, hv, type);  \
    init_subpel2(idx, 0, 1, v, type);   \
    init_subpel2(idx, 1, 0, h, type)

    init_subpel3(0, put);
    init_subpel3(1, avg);

#undef init_subpel1
#undef init_subpel2
#undef init_subpel3
    }
}