generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

intrabc: Add odd-pel support for 444.

Browse Source 
Odd pel still needs more testing on 4:2:0.

0.2% smaller on the PNG set. 4095 better, 1324 worse.

Change-Id: Idf2f108a96462c7696e63d533605e4a926a8b203
This commit is contained in:
Alex Converse 2015-05-28 14:35:23 -07:00
parent f80879d452
commit 85a7485137
1 changed files with 18 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
vp9/encoder/vp9_rdopt.c
View File

@ -1457,6 +1457,7 @@ static void intrabc_search(VP9_COMP *cpi, MACROBLOCK *x,
int mi_row, int mi_col,
int_mv *tmp_mv, int *rate_mv) {
const VP9_COMMON *cm = &cpi->common;
struct macroblockd_plane *pd = x->e_mbd.plane;
int bestsme = INT_MAX;
int step_param;
int sadpb = x->sadperbit16;
@ -1518,26 +1519,27 @@ static void intrabc_search(VP9_COMP *cpi, MACROBLOCK *x,
assert(tmp_mv->as_int != 0);
if (bestsme < INT_MAX) {
if (pd[1].subsampling_x != 0 || pd[1].subsampling_y != 0) {
#if ODD_PEL_DV
if (tmp_mv->as_mv.col > -w) {
assert(tmp_mv->as_mv.row <= -h);
if (tmp_mv->as_mv.row == -h - 1) {
tmp_mv->as_mv.row = tmp_mv->as_mv.row / 2 * 2;
if (tmp_mv->as_mv.col > -w) {
assert(tmp_mv->as_mv.row <= -h);
if (tmp_mv->as_mv.row == -h - 1) {
tmp_mv->as_mv.row = tmp_mv->as_mv.row / 2 * 2;
}
} else {
assert(tmp_mv->as_mv.row <= 8 * 8 - h);
if (tmp_mv->as_mv.row == 8 * 8 - h - 1) {
tmp_mv->as_mv.row = tmp_mv->as_mv.row / 2 * 2;
}
}
} else {
assert(tmp_mv->as_mv.row <= 8*8 - h);
if (tmp_mv->as_mv.row == 8*8 - h - 1) {
tmp_mv->as_mv.row = tmp_mv->as_mv.row / 2 * 2;
}
}
tmp_mv->as_mv.row *= 8;
tmp_mv->as_mv.col *= 8;
#else
tmp_mv->as_mv.row /= 2;
tmp_mv->as_mv.col /= 2;
tmp_mv->as_mv.row *= 16;
tmp_mv->as_mv.col *= 16;
tmp_mv->as_mv.row = tmp_mv->as_mv.row / 2 * 2;
tmp_mv->as_mv.col = tmp_mv->as_mv.col / 2 * 2;
#endif // ODD_PEL_DV
} else {
tmp_mv->as_mv.row *= 8;
tmp_mv->as_mv.col *= 8;
}
}
*rate_mv = vp9_mv_bit_cost(&tmp_mv->as_mv, &ref_mv,
x->nmvjointcost, x->ndvcost, MV_COST_WEIGHT);