static int sb_mb_lf_skip(const MODE_INFO *const mip0,
const MODE_INFO *const mip1) {
const MB_MODE_INFO *mbmi0 = &mip0->mbmi;
- const MB_MODE_INFO *mbmi1 = &mip0->mbmi;
+ const MB_MODE_INFO *mbmi1 = &mip1->mbmi;
return mb_lf_skip(mbmi0) && mb_lf_skip(mbmi1) &&
- (mbmi0->ref_frame == mbmi1->ref_frame) &&
- (mbmi0->mv[mbmi0->ref_frame].as_int ==
- mbmi1->mv[mbmi1->ref_frame].as_int) &&
- mbmi0->ref_frame != INTRA_FRAME;
+ mbmi0->ref_frame != INTRA_FRAME &&
+ mbmi1->ref_frame != INTRA_FRAME;
}
+static void lpf_mb(VP9_COMMON *cm, const MODE_INFO *mi,
+ int do_left_mb_v, int do_above_mb_h,
+ int do_left_mbuv_v, int do_above_mbuv_h,
+ uint8_t *y_ptr, uint8_t *u_ptr, uint8_t *v_ptr,
+ int y_stride, int uv_stride, int dering) {
+ loop_filter_info_n *lfi_n = &cm->lf_info;
+ struct loop_filter_info lfi;
+ const FRAME_TYPE frame_type = cm->frame_type;
+ int mode = mi->mbmi.mode;
+ int mode_index = lfi_n->mode_lf_lut[mode];
+ int seg = mi->mbmi.segment_id;
+ int ref_frame = mi->mbmi.ref_frame;
+ int filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
+
+ if (filter_level) {
+ const int skip_lf = mb_lf_skip(&mi->mbmi);
+ const int tx_size = mi->mbmi.txfm_size;
+ if (cm->filter_type == NORMAL_LOOPFILTER) {
+ const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
+ lfi.mblim = lfi_n->mblim[filter_level];
+ lfi.blim = lfi_n->blim[filter_level];
+ lfi.lim = lfi_n->lim[filter_level];
+ lfi.hev_thr = lfi_n->hev_thr[hev_index];
+
+ if (do_above_mb_h) {
+ if (tx_size >= TX_16X16)
+ vp9_lpf_mbh_w(y_ptr,
+ do_above_mbuv_h ? u_ptr : NULL,
+ do_above_mbuv_h ? v_ptr : NULL,
+ y_stride, uv_stride, &lfi);
+ else
+ vp9_loop_filter_mbh(y_ptr, u_ptr, v_ptr, y_stride, uv_stride, &lfi);
+ }
+
+ if (!skip_lf) {
+ if (tx_size >= TX_8X8) {
+ if (tx_size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV))
+ vp9_loop_filter_bh8x8(y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, &lfi);
+ else
+ vp9_loop_filter_bh8x8(y_ptr, NULL, NULL,
+ y_stride, uv_stride, &lfi);
+ } else {
+ vp9_loop_filter_bh(y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, &lfi);
+ }
+ }
+
+ if (do_left_mb_v) {
+ if (tx_size >= TX_16X16)
+ vp9_lpf_mbv_w(y_ptr,
+ do_left_mbuv_v ? u_ptr : NULL,
+ do_left_mbuv_v ? v_ptr : NULL,
+ y_stride, uv_stride, &lfi);
+ else
+ vp9_loop_filter_mbv(y_ptr, u_ptr, v_ptr, y_stride, uv_stride, &lfi);
+ }
+
+ if (!skip_lf) {
+ if (tx_size >= TX_8X8) {
+ if (tx_size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV))
+ vp9_loop_filter_bv8x8(y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, &lfi);
+ else
+ vp9_loop_filter_bv8x8(y_ptr, NULL, NULL,
+ y_stride, uv_stride, &lfi);
+ } else {
+ vp9_loop_filter_bv(y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, &lfi);
+ }
+ }
+ if (dering) {
+#if CONFIG_LOOP_DERING
+ vp9_post_proc_down_and_across(y_ptr, y_ptr,
+ y_stride, y_stride,
+ 16, 16, dering);
+ if (u_ptr && v_ptr) {
+ vp9_post_proc_down_and_across(u_ptr, u_ptr,
+ uv_stride, uv_stride,
+ 8, 8, dering);
+ vp9_post_proc_down_and_across(v_ptr, v_ptr,
+ uv_stride, uv_stride,
+ 8, 8, dering);
+ }
+#endif
+ }
+ } else {
+ // TODO(yaowu): simple loop filter
+ }
+ }
+}
+
+static void lpf_sb32(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
+ int mb_row, int mb_col,
+ uint8_t *y_ptr, uint8_t *u_ptr, uint8_t *v_ptr,
+ int y_stride, int uv_stride,
+ int y_only, int dering) {
+ BLOCK_SIZE_TYPE sb_type = mode_info_context->mbmi.sb_type;
+ TX_SIZE tx_size = mode_info_context->mbmi.txfm_size;
+ int do_left_v, do_above_h;
+ int do_left_v_mbuv, do_above_h_mbuv;
+ int mis = cm->mode_info_stride;
+ const MODE_INFO *mi;
+
+ // process 1st MB top-left
+ mi = mode_info_context;
+ do_left_v = (mb_col > 0);
+ do_above_h = (mb_row > 0);
+ do_left_v_mbuv = !(sb_type >= BLOCK_SIZE_SB64X64 &&
+ tx_size >= TX_32X32 && (mb_col & 2));
+ do_above_h_mbuv = !(sb_type >= BLOCK_SIZE_SB64X64 &&
+ tx_size >= TX_32X32 && (mb_row & 2));
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr,
+ y_only? 0 : u_ptr,
+ y_only? 0 : v_ptr,
+ y_stride, uv_stride, dering);
+ // process 2nd MB top-right
+ mi = mode_info_context + 1;
+ do_left_v = !(sb_type && (tx_size >= TX_32X32 ||
+ sb_mb_lf_skip(mode_info_context, mi)));
+ do_above_h = (mb_row > 0);
+ do_left_v_mbuv = do_left_v;
+ do_above_h_mbuv = !(sb_type >= BLOCK_SIZE_SB64X64 &&
+ tx_size >= TX_32X32 && (mb_row & 2));
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 16,
+ y_only ? 0 : (u_ptr + 8),
+ y_only ? 0 : (v_ptr + 8),
+ y_stride, uv_stride, dering);
+
+ // process 3rd MB bottom-left
+ mi = mode_info_context + mis;
+ do_left_v = (mb_col > 0);
+ do_above_h =!(sb_type && (tx_size >= TX_32X32 ||
+ sb_mb_lf_skip(mode_info_context, mi)));
+ do_left_v_mbuv = !(sb_type >= BLOCK_SIZE_SB64X64 &&
+ tx_size >= TX_32X32 && (mb_col & 2));
+ do_above_h_mbuv = do_above_h;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 16 * y_stride,
+ y_only ? 0 : (u_ptr + 8 * uv_stride),
+ y_only ? 0 : (v_ptr + 8 * uv_stride),
+ y_stride, uv_stride, dering);
+
+ // process 4th MB bottom right
+ mi = mode_info_context + mis + 1;
+ do_left_v = !(sb_type && (tx_size >= TX_32X32 ||
+ sb_mb_lf_skip(mi - 1, mi)));
+ do_above_h =!(sb_type && (tx_size >= TX_32X32 ||
+ sb_mb_lf_skip(mode_info_context + 1, mi)));
+ do_left_v_mbuv = do_left_v;
+ do_above_h_mbuv = do_above_h;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 16 * y_stride + 16,
+ y_only ? 0 : (u_ptr + 8 * uv_stride + 8),
+ y_only ? 0 : (v_ptr + 8 * uv_stride + 8),
+ y_stride, uv_stride, dering);
+}
+
+static void lpf_sb64(VP9_COMMON *cm, const MODE_INFO *mode_info_context,
+ int mb_row, int mb_col,
+ uint8_t *y_ptr, uint8_t *u_ptr, uint8_t *v_ptr,
+ int y_stride, int uv_stride,
+ int y_only, int dering) {
+ lpf_sb32(cm, mode_info_context, mb_row, mb_col,
+ y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, y_only, dering);
+ lpf_sb32(cm, mode_info_context + 2, mb_row, mb_col + 2,
+ y_ptr + 32, u_ptr + 16, v_ptr + 16,
+ y_stride, uv_stride, y_only, dering);
+ lpf_sb32(cm, mode_info_context + cm->mode_info_stride * 2,
+ mb_row + 2, mb_col,
+ y_ptr + 32 * y_stride,
+ u_ptr + 16 * uv_stride,
+ v_ptr + 16 * uv_stride,
+ y_stride, uv_stride, y_only, dering);
+ lpf_sb32(cm, mode_info_context + cm->mode_info_stride * 2 + 2,
+ mb_row + 2, mb_col + 2,
+ y_ptr + 32 * y_stride + 32,
+ u_ptr + 16 * uv_stride + 16,
+ v_ptr + 16 * uv_stride + 16,
+ y_stride, uv_stride, y_only, dering);
+}
void vp9_loop_filter_frame(VP9_COMMON *cm,
MACROBLOCKD *xd,
int frame_filter_level,
int y_only,
int dering) {
YV12_BUFFER_CONFIG *post = cm->frame_to_show;
- loop_filter_info_n *lfi_n = &cm->lf_info;
- struct loop_filter_info lfi;
- const FRAME_TYPE frame_type = cm->frame_type;
int mb_row, mb_col;
-
+ const int sb64_rows = cm->mb_rows / 4;
+ const int sb64_cols = cm->mb_cols / 4;
+ const int extra_sb32_row = (cm->mb_rows & 2) != 0;
+ const int extra_sb32_col = (cm->mb_cols & 2) != 0;
+ const int extra_mb_col = cm->mb_cols & 1;
+ const int extra_mb_row = cm->mb_rows & 1;
// Set up the buffer pointers
uint8_t *y_ptr = post->y_buffer;
uint8_t *u_ptr = y_only ? 0 : post->u_buffer;
// Point at base of Mb MODE_INFO list
const MODE_INFO *mode_info_context = cm->mi;
+ const MODE_INFO *mi;
const int mis = cm->mode_info_stride;
+ const int y_stride = post->y_stride;
+ const int uv_stride = post->uv_stride;
+ // These two flags signal if MB left edge and above edge
+ // should be filtered using MB edge filter. Currently, MB
+ // edge filtering is not applied on MB edge internal to a
+ // 32x32 superblock if:
+ // 1) SB32 is using 32x32 prediction and 32x32 transform
+ // 2) SB32 is using 32x32 prediction and 16x16 transform
+ // but all coefficients are zero.
+ // MB edges are on 32x32 superblock boundary are always
+ // filtered except on image frame boundary.
+ int do_left_v, do_above_h;
+ // These two flags signal if MB UV left edge and above edge
+ // should be filtered using MB edge filter. Currently, MB
+ // edge filtering is not applied for MB edges internal to
+ // a 32x32 superblock if:
+ // 1) SB32 is using 32x32 prediction and 32x32 transform
+ // 2) SB32 is using 32x32 prediction and 16x16 transform
+ // but all coefficients are zero.
+ // 3) SB32 UV edges internal to a SB64 and 32x32 transform
+ // is used, i.e. UV is doing 32x32 transform hence no
+ // transform boundary exists inside the SB64 for UV
+ int do_left_v_mbuv, do_above_h_mbuv;
// Initialize the loop filter for this frame.
vp9_loop_filter_frame_init(cm, xd, frame_filter_level);
- // vp9_filter each macro block
- for (mb_row = 0; mb_row < cm->mb_rows; mb_row++) {
- for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) {
- const MB_PREDICTION_MODE mode = mode_info_context->mbmi.mode;
- const int mode_index = lfi_n->mode_lf_lut[mode];
- const int seg = mode_info_context->mbmi.segment_id;
- const int ref_frame = mode_info_context->mbmi.ref_frame;
- const int filter_level = lfi_n->lvl[seg][ref_frame][mode_index];
- if (filter_level) {
- const int skip_lf = mb_lf_skip(&mode_info_context->mbmi);
- const int tx_size = mode_info_context->mbmi.txfm_size;
- if (cm->filter_type == NORMAL_LOOPFILTER) {
- const int hev_index = lfi_n->hev_thr_lut[frame_type][filter_level];
- lfi.mblim = lfi_n->mblim[filter_level];
- lfi.blim = lfi_n->blim[filter_level];
- lfi.lim = lfi_n->lim[filter_level];
- lfi.hev_thr = lfi_n->hev_thr[hev_index];
-
- if (mb_col > 0 &&
- !((mb_col & 1) && mode_info_context->mbmi.sb_type &&
- (sb_mb_lf_skip(mode_info_context - 1, mode_info_context) ||
- tx_size >= TX_32X32))
- ) {
- if (tx_size >= TX_16X16)
- vp9_lpf_mbv_w(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- else
- vp9_loop_filter_mbv(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- }
- if (!skip_lf) {
- if (tx_size >= TX_8X8) {
- if (tx_size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV))
- vp9_loop_filter_bv8x8(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- else
- vp9_loop_filter_bv8x8(y_ptr, NULL, NULL, post->y_stride,
- post->uv_stride, &lfi);
- } else {
- vp9_loop_filter_bv(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- }
- }
- /* don't apply across umv border */
- if (mb_row > 0 &&
- !((mb_row & 1) && mode_info_context->mbmi.sb_type &&
- (sb_mb_lf_skip(mode_info_context - mis, mode_info_context) ||
- tx_size >= TX_32X32))
- ) {
- if (tx_size >= TX_16X16)
- vp9_lpf_mbh_w(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- else
- vp9_loop_filter_mbh(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- }
- if (!skip_lf) {
- if (tx_size >= TX_8X8) {
- if (tx_size == TX_8X8 && (mode == I8X8_PRED || mode == SPLITMV))
- vp9_loop_filter_bh8x8(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- else
- vp9_loop_filter_bh8x8(y_ptr, NULL, NULL, post->y_stride,
- post->uv_stride, &lfi);
- } else {
- vp9_loop_filter_bh(y_ptr, u_ptr, v_ptr, post->y_stride,
- post->uv_stride, &lfi);
- }
- }
-#if CONFIG_LOOP_DERING
- if (dering) {
- if (mb_row && mb_row < cm->mb_rows - 1 &&
- mb_col && mb_col < cm->mb_cols - 1) {
- vp9_post_proc_down_and_across(y_ptr, y_ptr,
- post->y_stride, post->y_stride,
- 16, 16, dering);
- if (!y_only) {
- vp9_post_proc_down_and_across(u_ptr, u_ptr,
- post->uv_stride, post->uv_stride,
- 8, 8, dering);
- vp9_post_proc_down_and_across(v_ptr, v_ptr,
- post->uv_stride, post->uv_stride,
- 8, 8, dering);
- }
- } else {
- // Adjust the filter so that no out-of-frame data is used.
- uint8_t *dr_y = y_ptr, *dr_u = u_ptr, *dr_v = v_ptr;
- int w_adjust = 0;
- int h_adjust = 0;
-
- if (mb_col == 0) {
- dr_y += 2;
- dr_u += 2;
- dr_v += 2;
- w_adjust += 2;
- }
- if (mb_col == cm->mb_cols - 1)
- w_adjust += 2;
- if (mb_row == 0) {
- dr_y += 2 * post->y_stride;
- dr_u += 2 * post->uv_stride;
- dr_v += 2 * post->uv_stride;
- h_adjust += 2;
- }
- if (mb_row == cm->mb_rows - 1)
- h_adjust += 2;
- vp9_post_proc_down_and_across_c(dr_y, dr_y,
- post->y_stride, post->y_stride,
- 16 - w_adjust, 16 - h_adjust,
- dering);
- if (!y_only) {
- vp9_post_proc_down_and_across_c(dr_u, dr_u,
- post->uv_stride,
- post->uv_stride,
- 8 - w_adjust, 8 - h_adjust,
- dering);
- vp9_post_proc_down_and_across_c(dr_v, dr_v,
- post->uv_stride,
- post->uv_stride,
- 8 - w_adjust, 8 - h_adjust,
- dering);
- }
- }
- }
-#endif
- } else {
- // FIXME: Not 8x8 aware
- if (mb_col > 0 &&
- !(skip_lf && mb_lf_skip(&mode_info_context[-1].mbmi)) &&
- !((mb_col & 1) && mode_info_context->mbmi.sb_type))
- vp9_loop_filter_simple_mbv(y_ptr, post->y_stride,
- lfi_n->mblim[filter_level]);
- if (!skip_lf)
- vp9_loop_filter_simple_bv(y_ptr, post->y_stride,
- lfi_n->blim[filter_level]);
-
- /* don't apply across umv border */
- if (mb_row > 0 &&
- !(skip_lf && mb_lf_skip(&mode_info_context[-mis].mbmi)) &&
- !((mb_row & 1) && mode_info_context->mbmi.sb_type))
- vp9_loop_filter_simple_mbh(y_ptr, post->y_stride,
- lfi_n->mblim[filter_level]);
- if (!skip_lf)
- vp9_loop_filter_simple_bh(y_ptr, post->y_stride,
- lfi_n->blim[filter_level]);
- }
- }
+ // vp9_filter each 64x64 SB
+ // For each SB64: the 4 SB32 are filtered in raster scan order
+ // For each SB32: the 4 MBs are filtered in raster scan order
+ // For each MB: the left and above MB edges as well as the
+ // internal block edges are processed together
+ for (mb_row = 0; mb_row < sb64_rows * 4; mb_row += 4) {
+ for (mb_col = 0; mb_col < sb64_cols * 4; mb_col += 4) {
+ lpf_sb64(cm, mode_info_context, mb_row, mb_col,
+ y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, y_only, dering);
+ y_ptr += 64;
+ u_ptr = y_only? 0 : u_ptr + 32;
+ v_ptr = y_only? 0 : v_ptr + 32;
+ mode_info_context += 4; // step to next SB64
+ }
+ if (extra_sb32_col) {
+ // process 2 SB32s in the extra SB32 col
+ lpf_sb32(cm, mode_info_context, mb_row, mb_col,
+ y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, y_only, dering);
+ lpf_sb32(cm, mode_info_context + mis * 2,
+ mb_row + 2, mb_col,
+ y_ptr + 32 * y_stride,
+ u_ptr + 16 * uv_stride,
+ v_ptr + 16 * uv_stride,
+ y_stride, uv_stride, y_only, dering);
+ y_ptr += 32;
+ u_ptr = y_only? 0 : u_ptr + 16;
+ v_ptr = y_only? 0 : v_ptr + 16;
+ mode_info_context += 2; // step to next SB32
+ mb_col += 2;
+ }
+ if (extra_mb_col) {
+ // process 4 MB in the extra MB col
+ // process 1st MB
+ mi = mode_info_context;
+ do_left_v = (mb_col > 0);
+ do_above_h = (mb_row > 0);
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr,
+ y_only? 0 : u_ptr,
+ y_only? 0 : v_ptr,
+ y_stride, uv_stride, dering);
+ // process 2nd MB
+ mi = mode_info_context + mis;
+ do_left_v = (mb_col > 0);
+ do_above_h = 1;
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 16 * y_stride,
+ y_only ? 0 : (u_ptr + 8 * uv_stride),
+ y_only ? 0 : (v_ptr + 8 * uv_stride),
+ y_stride, uv_stride, dering);
+ // process 3nd MB
+ mi = mode_info_context + mis * 2;
+ do_left_v = (mb_col > 0);
+ do_above_h = 1;
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 32 * y_stride,
+ y_only ? 0 : (u_ptr + 16 * uv_stride),
+ y_only ? 0 : (v_ptr + 16 * uv_stride),
+ y_stride, uv_stride, dering);
+ // process 4th MB
+ mi = mode_info_context + mis * 3;
+ do_left_v = (mb_col > 0);
+ do_above_h = 1;
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 48 * y_stride,
+ y_only ? 0 : (u_ptr + 24 * uv_stride),
+ y_only ? 0 : (v_ptr + 24 * uv_stride),
+ y_stride, uv_stride, dering);
y_ptr += 16;
- if (!y_only) {
- u_ptr += 8;
- v_ptr += 8;
- }
- mode_info_context++; // step to next MB
+ u_ptr = y_only? 0 : u_ptr + 8;
+ v_ptr = y_only? 0 : v_ptr + 8;
+ mode_info_context++; // step to next MB
}
- y_ptr += post->y_stride * 16 - post->y_width;
+ // move pointers to the begining of next sb64 row
+ y_ptr += y_stride * 64 - post->y_width;
if (!y_only) {
- u_ptr += post->uv_stride * 8 - post->uv_width;
- v_ptr += post->uv_stride * 8 - post->uv_width;
+ u_ptr += uv_stride * 32 - post->uv_width;
+ v_ptr += uv_stride * 32 - post->uv_width;
+ }
+ /* skip to next SB64 row */
+ mode_info_context += mis * 4 - cm->mb_cols;
+ }
+ if (extra_sb32_row) {
+ const int sb32_cols = sb64_cols * 2 + extra_sb32_col;
+ for (mb_col = 0; mb_col < sb32_cols * 2; mb_col += 2) {
+ lpf_sb32(cm, mode_info_context, mb_row, mb_col,
+ y_ptr, u_ptr, v_ptr,
+ y_stride, uv_stride, y_only, dering);
+ y_ptr += 32;
+ u_ptr = y_only? 0 : u_ptr + 16;
+ v_ptr = y_only? 0 : v_ptr + 16;
+ mode_info_context += 2; // step to next SB32
+ }
+ if (extra_mb_col) {
+ // process 1st MB
+ mi = mode_info_context;
+ do_left_v = (mb_col > 0);
+ do_above_h = (mb_row > 0);
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr,
+ y_only? NULL : u_ptr,
+ y_only? NULL : v_ptr,
+ y_stride, uv_stride, dering);
+ // process 2nd MB
+ mi = mode_info_context + mis;
+ do_left_v = (mb_col > 0);
+ do_above_h = 1;
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr + 16 * y_stride,
+ y_only ? NULL : (u_ptr + 8 * uv_stride),
+ y_only ? NULL : (v_ptr + 8 * uv_stride),
+ y_stride, uv_stride, dering);
+ y_ptr += 16;
+ u_ptr = y_only? 0 : u_ptr + 8;
+ v_ptr = y_only? 0 : v_ptr + 8;
+ mode_info_context++; /* step to next MB */
+ }
+ // move pointers to the beginning of next sb64 row
+ y_ptr += y_stride * 32 - post->y_width;
+ u_ptr += y_only? 0 : uv_stride * 16 - post->uv_width;
+ v_ptr += y_only? 0 : uv_stride * 16 - post->uv_width;
+ // skip to next MB row if exist
+ mode_info_context += mis * 2 - cm->mb_cols;
+ mb_row += 2;
+ }
+ if (extra_mb_row) {
+ for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) {
+ const MODE_INFO *mi = mode_info_context;
+ do_left_v = (mb_col > 0);
+ do_above_h = (mb_row > 0);
+ do_left_v_mbuv = 1;
+ do_above_h_mbuv = 1;
+ lpf_mb(cm, mi, do_left_v, do_above_h,
+ do_left_v_mbuv, do_above_h_mbuv,
+ y_ptr,
+ y_only? 0 : u_ptr,
+ y_only? 0 : v_ptr,
+ y_stride, uv_stride, dering);
+ y_ptr += 16;
+ u_ptr = y_only? 0 : u_ptr + 8;
+ v_ptr = y_only? 0 : v_ptr + 8;
+ mode_info_context++; // step to next MB
}
- mode_info_context++; // Skip border mb
}
}
-
-
projects / platform / upstream / libvpx.git / commitdiff