Commit 7bea8c59 authored by Jingning Han's avatar Jingning Han
Browse files

Rework pred pixel buffer system in non-RD coding mode

This commit makes the inter prediction buffer system to support
hybrid partition search. It reduces the runtime of speed -5 by
about 3%. No compression performance change.

vidyo1 720p 1000 kbps
11831 ms -> 11497 ms

nik 720p 1000 kbps
10919 ms -> 10645 ms

Change-Id: I5b2da747c6395c253cd074d3907f5402e1840c36
parent 9349a28e
......@@ -2678,6 +2678,22 @@ static void fill_mode_info_sb(VP9_COMMON *cm, MACROBLOCK *x,
}
}
// Reset the prediction pixel ready flag recursively.
static void pred_pixel_ready_reset(PC_TREE *pc_tree, BLOCK_SIZE bsize) {
pc_tree->none.pred_pixel_ready = 0;
pc_tree->horizontal[0].pred_pixel_ready = 0;
pc_tree->horizontal[1].pred_pixel_ready = 0;
pc_tree->vertical[0].pred_pixel_ready = 0;
pc_tree->vertical[1].pred_pixel_ready = 0;
if (bsize > BLOCK_8X8) {
BLOCK_SIZE subsize = get_subsize(bsize, PARTITION_SPLIT);
int i;
for (i = 0; i < 4; ++i)
pred_pixel_ready_reset(pc_tree->split[i], subsize);
}
}
static void nonrd_pick_partition(VP9_COMP *cpi,
TileDataEnc *tile_data,
TOKENEXTRA **tp, int mi_row,
......@@ -2736,6 +2752,10 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
partition_vert_allowed &= force_vert_split;
}
ctx->pred_pixel_ready = !(partition_vert_allowed ||
partition_horz_allowed ||
do_split);
// PARTITION_NONE
if (partition_none_allowed) {
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col,
......@@ -2743,7 +2763,6 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
ctx->mic.mbmi = xd->mi[0].src_mi->mbmi;
ctx->skip_txfm[0] = x->skip_txfm[0];
ctx->skip = x->skip;
ctx->pred_pixel_ready = 0;
if (this_rdc.rate != INT_MAX) {
int pl = partition_plane_context(xd, mi_row, mi_col, bsize);
......@@ -2819,17 +2838,17 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
subsize = get_subsize(bsize, PARTITION_HORZ);
if (sf->adaptive_motion_search)
load_pred_mv(x, ctx);
pc_tree->horizontal[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, &sum_rdc, subsize,
&pc_tree->horizontal[0]);
pc_tree->horizontal[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->horizontal[0].skip = x->skip;
pc_tree->horizontal[0].pred_pixel_ready = 0;
if (sum_rdc.rdcost < best_rdc.rdcost && mi_row + ms < cm->mi_rows) {
load_pred_mv(x, ctx);
pc_tree->horizontal[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row + ms, mi_col,
&this_rdc, subsize,
&pc_tree->horizontal[1]);
......@@ -2837,7 +2856,6 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
pc_tree->horizontal[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0];
pc_tree->horizontal[1].skip = x->skip;
pc_tree->horizontal[1].pred_pixel_ready = 0;
if (this_rdc.rate == INT_MAX) {
vp9_rd_cost_reset(&sum_rdc);
......@@ -2854,32 +2872,32 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
if (sum_rdc.rdcost < best_rdc.rdcost) {
best_rdc = sum_rdc;
pc_tree->partitioning = PARTITION_HORZ;
} else {
pred_pixel_ready_reset(pc_tree, bsize);
}
}
// PARTITION_VERT
if (partition_vert_allowed && do_rect) {
subsize = get_subsize(bsize, PARTITION_VERT);
if (sf->adaptive_motion_search)
load_pred_mv(x, ctx);
pc_tree->vertical[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, &sum_rdc, subsize,
&pc_tree->vertical[0]);
pc_tree->vertical[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->vertical[0].skip = x->skip;
pc_tree->vertical[0].pred_pixel_ready = 0;
if (sum_rdc.rdcost < best_rdc.rdcost && mi_col + ms < cm->mi_cols) {
load_pred_mv(x, ctx);
pc_tree->vertical[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col + ms,
&this_rdc, subsize,
&pc_tree->vertical[1]);
pc_tree->vertical[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->vertical[1].skip_txfm[0] = x->skip_txfm[0];
pc_tree->vertical[1].skip = x->skip;
pc_tree->vertical[1].pred_pixel_ready = 0;
if (this_rdc.rate == INT_MAX) {
vp9_rd_cost_reset(&sum_rdc);
......@@ -2896,6 +2914,8 @@ static void nonrd_pick_partition(VP9_COMP *cpi,
if (sum_rdc.rdcost < best_rdc.rdcost) {
best_rdc = sum_rdc;
pc_tree->partitioning = PARTITION_VERT;
} else {
pred_pixel_ready_reset(pc_tree, bsize);
}
}
......@@ -2977,27 +2997,27 @@ static void nonrd_select_partition(VP9_COMP *cpi,
} else {
switch (partition) {
case PARTITION_NONE:
pc_tree->none.pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->none);
pc_tree->none.mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->none.skip_txfm[0] = x->skip_txfm[0];
pc_tree->none.skip = x->skip;
pc_tree->none.pred_pixel_ready = 1;
break;
case PARTITION_VERT:
pc_tree->vertical[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->vertical[0]);
pc_tree->vertical[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->vertical[0].skip = x->skip;
pc_tree->vertical[0].pred_pixel_ready = 1;
if (mi_col + hbs < cm->mi_cols) {
pc_tree->vertical[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col + hbs,
&this_rdc, subsize, &pc_tree->vertical[1]);
pc_tree->vertical[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->vertical[1].skip_txfm[0] = x->skip_txfm[0];
pc_tree->vertical[1].skip = x->skip;
pc_tree->vertical[1].pred_pixel_ready = 1;
if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX &&
rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) {
rd_cost->rate += this_rdc.rate;
......@@ -3006,19 +3026,19 @@ static void nonrd_select_partition(VP9_COMP *cpi,
}
break;
case PARTITION_HORZ:
pc_tree->horizontal[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->horizontal[0]);
pc_tree->horizontal[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->horizontal[0].skip = x->skip;
pc_tree->horizontal[0].pred_pixel_ready = 1;
if (mi_row + hbs < cm->mi_rows) {
pc_tree->horizontal[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row + hbs, mi_col,
&this_rdc, subsize, &pc_tree->horizontal[0]);
pc_tree->horizontal[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->horizontal[1].skip_txfm[0] = x->skip_txfm[0];
pc_tree->horizontal[1].skip = x->skip;
pc_tree->horizontal[1].pred_pixel_ready = 1;
if (this_rdc.rate != INT_MAX && this_rdc.dist != INT64_MAX &&
rd_cost->rate != INT_MAX && rd_cost->dist != INT64_MAX) {
rd_cost->rate += this_rdc.rate;
......@@ -3096,6 +3116,7 @@ static void nonrd_use_partition(VP9_COMP *cpi,
switch (partition) {
case PARTITION_NONE:
pc_tree->none.pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->none);
pc_tree->none.mic.mbmi = xd->mi[0].src_mi->mbmi;
......@@ -3103,12 +3124,14 @@ static void nonrd_use_partition(VP9_COMP *cpi,
pc_tree->none.skip = x->skip;
break;
case PARTITION_VERT:
pc_tree->vertical[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->vertical[0]);
pc_tree->vertical[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->vertical[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->vertical[0].skip = x->skip;
if (mi_col + hbs < cm->mi_cols) {
pc_tree->vertical[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col + hbs,
&this_rdc, subsize, &pc_tree->vertical[1]);
pc_tree->vertical[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
......@@ -3122,12 +3145,14 @@ static void nonrd_use_partition(VP9_COMP *cpi,
}
break;
case PARTITION_HORZ:
pc_tree->horizontal[0].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row, mi_col, rd_cost,
subsize, &pc_tree->horizontal[0]);
pc_tree->horizontal[0].mic.mbmi = xd->mi[0].src_mi->mbmi;
pc_tree->horizontal[0].skip_txfm[0] = x->skip_txfm[0];
pc_tree->horizontal[0].skip = x->skip;
if (mi_row + hbs < cm->mi_rows) {
pc_tree->horizontal[1].pred_pixel_ready = 1;
nonrd_pick_sb_modes(cpi, tile_data, mi_row + hbs, mi_col,
&this_rdc, subsize, &pc_tree->horizontal[0]);
pc_tree->horizontal[1].mic.mbmi = xd->mi[0].src_mi->mbmi;
......
......@@ -515,8 +515,9 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
PRED_BUFFER *best_pred = NULL;
PRED_BUFFER *this_mode_pred = NULL;
const int pixels_in_block = bh * bw;
int reuse_inter_pred = cpi->sf.reuse_inter_pred_sby && ctx->pred_pixel_ready;
if (cpi->sf.reuse_inter_pred_sby) {
if (reuse_inter_pred) {
int i;
for (i = 0; i < 3; i++) {
#if CONFIG_VP9_HIGHBITDEPTH
......@@ -639,7 +640,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
// Search for the best prediction filter type, when the resulting
// motion vector is at sub-pixel accuracy level for luma component, i.e.,
// the last three bits are all zeros.
if (cpi->sf.reuse_inter_pred_sby) {
if (reuse_inter_pred) {
if (!this_mode_pred) {
this_mode_pred = &tmp[3];
} else {
......@@ -677,7 +678,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
best_cost = cost;
skip_txfm = x->skip_txfm[0];
if (cpi->sf.reuse_inter_pred_sby) {
if (reuse_inter_pred) {
if (this_mode_pred != current_pred) {
free_pred_buffer(this_mode_pred);
this_mode_pred = current_pred;
......@@ -692,7 +693,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
}
}
if (cpi->sf.reuse_inter_pred_sby && this_mode_pred != current_pred)
if (reuse_inter_pred && this_mode_pred != current_pred)
free_pred_buffer(current_pred);
mbmi->interp_filter = best_filter;
......@@ -744,13 +745,12 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
best_ref_frame = ref_frame;
skip_txfm = x->skip_txfm[0];
if (cpi->sf.reuse_inter_pred_sby) {
if (reuse_inter_pred) {
free_pred_buffer(best_pred);
best_pred = this_mode_pred;
}
} else {
if (cpi->sf.reuse_inter_pred_sby)
if (reuse_inter_pred)
free_pred_buffer(this_mode_pred);
}
......@@ -764,7 +764,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
// If best prediction is not in dst buf, then copy the prediction block from
// temp buf to dst buf.
if (best_pred != NULL && cpi->sf.reuse_inter_pred_sby &&
if (best_pred != NULL && reuse_inter_pred &&
best_pred->data != orig_dst.buf) {
pd->dst = orig_dst;
#if CONFIG_VP9_HIGHBITDEPTH
......@@ -799,7 +799,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
MIN(max_txsize_lookup[bsize],
tx_mode_to_biggest_tx_size[cpi->common.tx_mode]);
if (cpi->sf.reuse_inter_pred_sby) {
if (reuse_inter_pred) {
pd->dst.buf = tmp[0].data;
pd->dst.stride = bw;
}
......@@ -831,7 +831,7 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
x->skip_txfm[0] = skip_txfm;
}
}
if (cpi->sf.reuse_inter_pred_sby)
if (reuse_inter_pred)
pd->dst = orig_dst;
}
......
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