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avcodec/vvcdec: refact, unify vvc_deblock_bs_luma_{horizontal, vertical}

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release/7.1
Nuo Mi 9 months ago
parent cb6538e9a1
commit 0a5bbcf0f3
1 changed files with 36 additions and 72 deletions
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  1. 102
      libavcodec/vvc/filter.c

102
libavcodec/vvc/filter.c
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@ -538,100 +538,64 @@ static int deblock_is_boundary(const VVCLocalContext *lc, const int boundary,
return boundary;
}
static void vvc_deblock_bs_luma_vertical(const VVCLocalContext *lc,
const int x0, const int y0, const int width, const int height, const int rs)
static void vvc_deblock_bs_luma(const VVCLocalContext *lc,
const int x0, const int y0, const int width, const int height, const int rs, const int vertical)
{
const VVCFrameContext *fc = lc->fc;
const MvField *tab_mvf = fc->tab.mvf;
const int mask = LUMA_GRID - 1;
const int log2_min_pu_size = MIN_PU_LOG2;
const int min_pu_width = fc->ps.pps->min_pu_width;
const int min_cb_log2 = fc->ps.sps->min_cb_log2_size_y;
const int min_cb_width = fc->ps.pps->min_cb_width;
const int pos = vertical ? x0 : y0;
const int off_q = (y0 >> min_cb_log2) * min_cb_width + (x0 >> min_cb_log2);
const int cb = (vertical ? fc->tab.cb_pos_x : fc->tab.cb_pos_y )[LUMA][off_q];
const int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
(x0 >> log2_min_pu_size)].pred_flag == PF_INTRA;
int boundary_left;
int has_vertical_sb = 0;
const int off_q = (y0 >> min_cb_log2) * min_cb_width + (x0 >> min_cb_log2);
const int cb_x = fc->tab.cb_pos_x[LUMA][off_q];
const int cb_width = fc->tab.cb_width[LUMA][off_q];
const int off_x = cb_x - x0;
if (!is_intra) {
if (fc->tab.msf[off_q] || fc->tab.iaf[off_q])
has_vertical_sb = cb_width > 8;
}
// bs for vertical TU boundaries
boundary_left = deblock_is_boundary(lc, x0 > 0 && !(x0 & 3), x0, rs, 1);
if (deblock_is_boundary(lc, pos > 0 && !(pos & mask), pos, rs, vertical)) {
const int size = vertical ? height : width;
const int off = cb - pos;
const int cb_size = (vertical ? fc->tab.cb_width : fc->tab.cb_height)[LUMA][off_q];
const int has_sb = !is_intra && (fc->tab.msf[off_q] || fc->tab.iaf[off_q]) && cb_size > 8;
const int flag = vertical ? BOUNDARY_LEFT_SLICE : BOUNDARY_UPPER_SLICE;
const RefPicList *rpl_p =
(lc->boundary_flags & flag) ? ff_vvc_get_ref_list(fc, fc->ref, x0 - vertical, y0 - !vertical) : lc->sc->rpl;
uint8_t *tab_bs = vertical ? fc->tab.vertical_bs[LUMA] : fc->tab.horizontal_bs[LUMA];
uint8_t *tab_max_len_p = vertical ? fc->tab.vertical_p : fc->tab.horizontal_p;
uint8_t *tab_max_len_q = vertical ? fc->tab.vertical_q : fc->tab.horizontal_q;
if (boundary_left) {
const RefPicList *rpl_left =
(lc->boundary_flags & BOUNDARY_LEFT_SLICE) ? ff_vvc_get_ref_list(fc, fc->ref, x0 - 1, y0) : lc->sc->rpl;
for (int i = 0; i < height; i += 4) {
for (int i = 0; i < size; i += 4) {
const int x = x0 + i * !vertical;
const int y = y0 + i * vertical;
uint8_t max_len_p, max_len_q;
const int bs = deblock_bs(lc, x0 - 1, y0 + i, x0, y0 + i, rpl_left, 0, off_x, has_vertical_sb);
const int bs = deblock_bs(lc, x - vertical, y - !vertical, x, y, rpl_p, LUMA, off, has_sb);
TAB_BS(fc->tab.vertical_bs[LUMA], x0, (y0 + i)) = bs;
TAB_BS(tab_bs, x, y) = bs;
derive_max_filter_length_luma(fc, x0, y0 + i, is_intra, has_vertical_sb, 1, &max_len_p, &max_len_q);
TAB_MAX_LEN(fc->tab.vertical_p, x0, y0 + i) = max_len_p;
TAB_MAX_LEN(fc->tab.vertical_q, x0, y0 + i) = max_len_q;
derive_max_filter_length_luma(fc, x, y, is_intra, has_sb, vertical, &max_len_p, &max_len_q);
TAB_MAX_LEN(tab_max_len_p, x, y) = max_len_p;
TAB_MAX_LEN(tab_max_len_q, x, y) = max_len_q;
}
}
if (!is_intra) {
if (fc->tab.msf[off_q] || fc->tab.iaf[off_q])
vvc_deblock_subblock_bs(lc, cb_x, x0, y0, width, height, 1);
vvc_deblock_subblock_bs(lc, cb, x0, y0, width, height, vertical);
}
}
static void vvc_deblock_bs_luma_horizontal(const VVCLocalContext *lc,
static void vvc_deblock_bs_luma_vertical(const VVCLocalContext *lc,
const int x0, const int y0, const int width, const int height, const int rs)
{
const VVCFrameContext *fc = lc->fc;
const MvField *tab_mvf = fc->tab.mvf;
const int log2_min_pu_size = MIN_PU_LOG2;
const int min_pu_width = fc->ps.pps->min_pu_width;
const int min_cb_log2 = fc->ps.sps->min_cb_log2_size_y;
const int min_cb_width = fc->ps.pps->min_cb_width;
const int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
(x0 >> log2_min_pu_size)].pred_flag == PF_INTRA;
int boundary_upper;
int has_horizontal_sb = 0;
const int off_q = (y0 >> min_cb_log2) * min_cb_width + (x0 >> min_cb_log2);
const int cb_y = fc->tab.cb_pos_y[LUMA][off_q];
const int cb_height = fc->tab.cb_height[LUMA][off_q];
const int off_y = y0 - cb_y;
if (!is_intra) {
if (fc->tab.msf[off_q] || fc->tab.iaf[off_q])
has_horizontal_sb = cb_height > 8;
}
boundary_upper = deblock_is_boundary(lc, y0 > 0 && !(y0 & 3), y0, rs, 0);
if (boundary_upper) {
const RefPicList *rpl_top =
(lc->boundary_flags & BOUNDARY_UPPER_SLICE) ? ff_vvc_get_ref_list(fc, fc->ref, x0, y0 - 1) : lc->sc->rpl;
for (int i = 0; i < width; i += 4) {
uint8_t max_len_p, max_len_q;
const int bs = deblock_bs(lc, x0 + i, y0 - 1, x0 + i, y0, rpl_top, 0, off_y, has_horizontal_sb);
TAB_BS(fc->tab.horizontal_bs[LUMA], x0 + i, y0) = bs;
derive_max_filter_length_luma(fc, x0 + i, y0, is_intra, has_horizontal_sb, 0, &max_len_p, &max_len_q);
TAB_MAX_LEN(fc->tab.horizontal_p, x0 + i, y0) = max_len_p;
TAB_MAX_LEN(fc->tab.horizontal_q, x0 + i, y0) = max_len_q;
}
}
vvc_deblock_bs_luma(lc, x0, y0, width, height, rs, 1);
}
if (!is_intra) {
if (fc->tab.msf[off_q] || fc->tab.iaf[off_q])
vvc_deblock_subblock_bs(lc, cb_y, x0, y0, width, height, 0);
}
static void vvc_deblock_bs_luma_horizontal(const VVCLocalContext *lc,
const int x0, const int y0, const int width, const int height, const int rs)
{
vvc_deblock_bs_luma(lc, x0, y0, width, height, rs, 0);
}
static void vvc_deblock_bs_chroma_vertical(const VVCLocalContext *lc,

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