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

This commit is contained in:
Nuo Mi 2024-06-11 21:03:05 +08:00
parent 0a5bbcf0f3
commit cc89832d56

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@ -586,56 +586,33 @@ static void vvc_deblock_bs_luma(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)
{
vvc_deblock_bs_luma(lc, x0, y0, width, height, rs, 1);
}
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,
const int x0, const int y0, const int width, const int height, const int rs)
static void vvc_deblock_bs_chroma(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 int boundary_left = deblock_is_boundary(lc,
x0 > 0 && !(x0 & ((CHROMA_GRID << fc->ps.sps->hshift[CHROMA]) - 1)), x0, rs, 1);
const int shift = (vertical ? fc->ps.sps->hshift : fc->ps.sps->vshift)[CHROMA];
const int mask = (CHROMA_GRID << shift) - 1;
const int pos = vertical ? x0 : y0;
if (boundary_left) {
for (int i = 0; i < height; i += 2) {
for (int c_idx = CB; c_idx <= CR; c_idx++) {
const int bs = deblock_bs(lc, x0 - 1, y0 + i, x0, y0 + i, NULL, c_idx, 0, 0);
if (deblock_is_boundary(lc, pos > 0 && !(pos & mask), pos, rs, vertical)) {
const int size = vertical ? height : width;
TAB_BS(fc->tab.vertical_bs[c_idx], x0, (y0 + i)) = bs;
}
}
}
}
for (int c_idx = CB; c_idx <= CR; c_idx++) {
uint8_t *tab_bs = (vertical ? fc->tab.vertical_bs : fc->tab.horizontal_bs)[c_idx];
static void vvc_deblock_bs_chroma_horizontal(const VVCLocalContext *lc,
const int x0, const int y0, const int width, const int height, const int rs)
{
const VVCFrameContext *fc = lc->fc;
const int boundary_upper = deblock_is_boundary(lc,
y0 > 0 && !(y0 & ((CHROMA_GRID << fc->ps.sps->vshift[CHROMA]) - 1)), y0, rs, 0);
for (int i = 0; i < size; i += 2) {
const int x = x0 + i * !vertical;
const int y = y0 + i * vertical;
const int bs = deblock_bs(lc, x - vertical, y - !vertical, x, y, NULL, c_idx, 0, 0);
if (boundary_upper) {
for (int i = 0; i < width; i += 2) {
for (int c_idx = CB; c_idx <= CR; c_idx++) {
const int bs = deblock_bs(lc, x0 + i, y0 - 1, x0 + i, y0, NULL, c_idx, 0, 0);
TAB_BS(fc->tab.horizontal_bs[c_idx], x0 + i, y0) = bs;
TAB_BS(tab_bs, x, y) = bs;
}
}
}
}
typedef void (*deblock_bs_fn)(const VVCLocalContext *lc, const int x0, const int y0,
const int width, const int height, const int rs);
const int width, const int height, const int rs, const int vertical);
static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0, const int rs, const int vertical)
{
@ -645,9 +622,8 @@ static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0
const int ctb_size = sps->ctb_size_y;
const int x_end = FFMIN(x0 + ctb_size, pps->width) >> MIN_TU_LOG2;
const int y_end = FFMIN(y0 + ctb_size, pps->height) >> MIN_TU_LOG2;
deblock_bs_fn deblock_bs[2][2] = {
{ vvc_deblock_bs_luma_horizontal, vvc_deblock_bs_chroma_horizontal },
{ vvc_deblock_bs_luma_vertical, vvc_deblock_bs_chroma_vertical }
deblock_bs_fn deblock_bs[] = {
vvc_deblock_bs_luma, vvc_deblock_bs_chroma
};
for (int is_chroma = 0; is_chroma <= 1; is_chroma++) {
@ -657,8 +633,8 @@ static void vvc_deblock_bs(const VVCLocalContext *lc, const int x0, const int y0
for (int x = x0 >> MIN_TU_LOG2; x < x_end; x++) {
const int off = y * fc->ps.pps->min_tu_width + x;
if ((fc->tab.tb_pos_x0[is_chroma][off] >> MIN_TU_LOG2) == x && (fc->tab.tb_pos_y0[is_chroma][off] >> MIN_TU_LOG2) == y) {
deblock_bs[vertical][is_chroma](lc, x << MIN_TU_LOG2, y << MIN_TU_LOG2,
fc->tab.tb_width[is_chroma][off] << hs, fc->tab.tb_height[is_chroma][off] << vs, rs);
deblock_bs[is_chroma](lc, x << MIN_TU_LOG2, y << MIN_TU_LOG2,
fc->tab.tb_width[is_chroma][off] << hs, fc->tab.tb_height[is_chroma][off] << vs, rs, vertical);
}
}
}