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Commit de0c70a2 authored by hui su's avatar hui su Committed by Hui Su
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Refactor rd_pick_intra_sby_mode() 

Simplify code.

Change-Id: Ifa65ea66e55c52ab79f32de1fc27121ddf088fc3
parent ef97ec0b
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Showing with 65 additions and 125 deletions
av1/encoder/rdopt.c
View file @ de0c70a2
......@@ -1851,14 +1851,15 @@ static int conditional_skipintra(PREDICTION_MODE mode,
}
#if CONFIG_PALETTE
static int rd_pick_palette_intra_sby(
const AV1_COMP *const cpi, MACROBLOCK *x, BLOCK_SIZE bsize, int palette_ctx,
int dc_mode_cost, PALETTE_MODE_INFO *palette_mode_info,
uint8_t *best_palette_color_map, TX_SIZE *best_tx, TX_TYPE *best_tx_type,
PREDICTION_MODE *mode_selected, int64_t *best_rd) {
static int rd_pick_palette_intra_sby(const AV1_COMP *const cpi, MACROBLOCK *x,
BLOCK_SIZE bsize, int palette_ctx,
int dc_mode_cost, MB_MODE_INFO *best_mbmi,
uint8_t *best_palette_color_map,
int64_t *best_rd) {
int rate_overhead = 0;
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *const mic = xd->mi[0];
MB_MODE_INFO *const mbmi = &mic->mbmi;
const int rows = block_size_high[bsize];
const int cols = block_size_wide[bsize];
int this_rate, colors, n;
......@@ -1866,6 +1867,7 @@ static int rd_pick_palette_intra_sby(
int64_t this_rd;
const int src_stride = x->plane[0].src.stride;
const uint8_t *const src = x->plane[0].src.buf;
uint8_t *const color_map = xd->plane[0].color_index_map;
assert(cpi->common.allow_screen_content_tools);
......@@ -1876,9 +1878,8 @@ static int rd_pick_palette_intra_sby(
else
#endif // CONFIG_AOM_HIGHBITDEPTH
colors = av1_count_colors(src, src_stride, rows, cols);
palette_mode_info->palette_size[0] = 0;
#if CONFIG_FILTER_INTRA
mic->mbmi.filter_intra_mode_info.use_filter_intra_mode[0] = 0;
mbmi->filter_intra_mode_info.use_filter_intra_mode[0] = 0;
#endif // CONFIG_FILTER_INTRA
if (colors > 1 && colors <= 64) {
......@@ -1887,9 +1888,7 @@ static int rd_pick_palette_intra_sby(
uint8_t color_order[PALETTE_MAX_SIZE];
float *const data = x->palette_buffer->kmeans_data_buf;
float centroids[PALETTE_MAX_SIZE];
uint8_t *const color_map = xd->plane[0].color_index_map;
float lb, ub, val;
MB_MODE_INFO *const mbmi = &mic->mbmi;
PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
#if CONFIG_AOM_HIGHBITDEPTH
uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
......@@ -1978,16 +1977,19 @@ static int rd_pick_palette_intra_sby(
if (this_rd < *best_rd) {
*best_rd = this_rd;
*palette_mode_info = *pmi;
memcpy(best_palette_color_map, color_map,
rows * cols * sizeof(color_map[0]));
*mode_selected = DC_PRED;
*best_tx = mbmi->tx_size;
*best_tx_type = mbmi->tx_type;
*best_mbmi = *mbmi;
rate_overhead = this_rate - tokenonly_rd_stats.rate;
}
}
}
if (best_mbmi->palette_mode_info.palette_size[0] > 0) {
memcpy(color_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
*mbmi = *best_mbmi;
return rate_overhead;
}
#endif // CONFIG_PALETTE
......@@ -2836,36 +2838,30 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
int64_t *distortion, int *skippable,
BLOCK_SIZE bsize, int64_t best_rd) {
uint8_t mode_idx;
PREDICTION_MODE mode_selected = DC_PRED;
MACROBLOCKD *const xd = &x->e_mbd;
MODE_INFO *const mic = xd->mi[0];
MB_MODE_INFO *const mbmi = &mic->mbmi;
MB_MODE_INFO best_mbmi = *mbmi;
int this_rate, this_rate_tokenonly, s;
int64_t this_distortion, this_rd;
TX_SIZE best_tx = TX_4X4;
#if CONFIG_EXT_INTRA || CONFIG_PALETTE
#if CONFIG_EXT_INTRA
const int rows = block_size_high[bsize];
const int cols = block_size_wide[bsize];
#endif // CONFIG_EXT_INTRA || CONFIG_PALETTE
#if CONFIG_EXT_INTRA
#if CONFIG_INTRA_INTERP
const int intra_filter_ctx = av1_get_pred_context_intra_interp(xd);
INTRA_FILTER best_filter = INTRA_FILTER_LINEAR;
#endif // CONFIG_INTRA_INTERP
int is_directional_mode, best_angle_delta = 0;
int is_directional_mode;
uint8_t directional_mode_skip_mask[INTRA_MODES];
const int src_stride = x->plane[0].src.stride;
const uint8_t *src = x->plane[0].src.buf;
#endif // CONFIG_EXT_INTRA
#if CONFIG_FILTER_INTRA
int beat_best_rd = 0;
FILTER_INTRA_MODE_INFO filter_intra_mode_info;
uint16_t filter_intra_mode_skip_mask = (1 << FILTER_INTRA_MODES) - 1;
#endif // CONFIG_FILTER_INTRA
TX_TYPE best_tx_type = DCT_DCT;
const int *bmode_costs;
#if CONFIG_PALETTE
PALETTE_MODE_INFO palette_mode_info;
PALETTE_MODE_INFO *const pmi = &mic->mbmi.palette_mode_info;
PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
uint8_t *best_palette_color_map =
cpi->common.allow_screen_content_tools
? x->palette_buffer->best_palette_color_map
......@@ -2887,7 +2883,7 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
bmode_costs = cpi->y_mode_costs[A][L];
#if CONFIG_EXT_INTRA
mic->mbmi.angle_delta[0] = 0;
mbmi->angle_delta[0] = 0;
memset(directional_mode_skip_mask, 0,
sizeof(directional_mode_skip_mask[0]) * INTRA_MODES);
#if CONFIG_AOM_HIGHBITDEPTH
......@@ -2899,11 +2895,9 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
angle_estimation(src, src_stride, rows, cols, directional_mode_skip_mask);
#endif // CONFIG_EXT_INTRA
#if CONFIG_FILTER_INTRA
filter_intra_mode_info.use_filter_intra_mode[0] = 0;
mic->mbmi.filter_intra_mode_info.use_filter_intra_mode[0] = 0;
mbmi->filter_intra_mode_info.use_filter_intra_mode[0] = 0;
#endif // CONFIG_FILTER_INTRA
#if CONFIG_PALETTE
palette_mode_info.palette_size[0] = 0;
pmi->palette_size[0] = 0;
if (above_mi)
palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
......@@ -2921,25 +2915,24 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
RD_STATS this_rd_stats;
if (mode_idx == FINAL_MODE_SEARCH) {
if (x->use_default_intra_tx_type == 0) break;
mic->mbmi.mode = mode_selected;
mbmi->mode = best_mbmi.mode;
x->use_default_intra_tx_type = 0;
} else {
mic->mbmi.mode = mode_idx;
mbmi->mode = mode_idx;
}
#if CONFIG_PVQ
od_encode_rollback(&x->daala_enc, &pre_buf);
#endif
#if CONFIG_EXT_INTRA
is_directional_mode = av1_is_directional_mode(mic->mbmi.mode, bsize);
if (is_directional_mode && directional_mode_skip_mask[mic->mbmi.mode])
continue;
is_directional_mode = av1_is_directional_mode(mbmi->mode, bsize);
if (is_directional_mode && directional_mode_skip_mask[mbmi->mode]) continue;
if (is_directional_mode) {
this_rd_stats.rate = INT_MAX;
this_rd =
rd_pick_intra_angle_sby(cpi, x, &this_rate, &this_rd_stats, bsize,
bmode_costs[mic->mbmi.mode], best_rd);
bmode_costs[mbmi->mode], best_rd);
} else {
mic->mbmi.angle_delta[0] = 0;
mbmi->angle_delta[0] = 0;
super_block_yrd(cpi, x, &this_rd_stats, bsize, best_rd);
}
#else
......@@ -2951,63 +2944,53 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
if (this_rate_tokenonly == INT_MAX) continue;
this_rate = this_rate_tokenonly + bmode_costs[mic->mbmi.mode];
this_rate = this_rate_tokenonly + bmode_costs[mbmi->mode];
if (!xd->lossless[xd->mi[0]->mbmi.segment_id] &&
mic->mbmi.sb_type >= BLOCK_8X8) {
if (!xd->lossless[mbmi->segment_id] && mbmi->sb_type >= BLOCK_8X8) {
// super_block_yrd above includes the cost of the tx_size in the
// tokenonly rate, but for intra blocks, tx_size is always coded
// (prediction granularity), so we account for it in the full rate,
// not the tokenonly rate.
this_rate_tokenonly -=
cpi->tx_size_cost[max_tx_size - TX_8X8][get_tx_size_context(xd)]
[tx_size_to_depth(mic->mbmi.tx_size)];
[tx_size_to_depth(mbmi->tx_size)];
}
#if CONFIG_PALETTE
if (cpi->common.allow_screen_content_tools && mic->mbmi.mode == DC_PRED)
if (cpi->common.allow_screen_content_tools && mbmi->mode == DC_PRED)
this_rate += av1_cost_bit(
av1_default_palette_y_mode_prob[bsize - BLOCK_8X8][palette_ctx], 0);
#endif // CONFIG_PALETTE
#if CONFIG_FILTER_INTRA
if (mic->mbmi.mode == DC_PRED)
if (mbmi->mode == DC_PRED)
this_rate += av1_cost_bit(cpi->common.fc->filter_intra_probs[0], 0);
#endif // CONFIG_FILTER_INTRA
#if CONFIG_EXT_INTRA
if (is_directional_mode) {
const int max_angle_delta = av1_get_max_angle_delta(bsize, 0);
#if CONFIG_INTRA_INTERP
const int p_angle =
mode_to_angle_map[mic->mbmi.mode] +
mic->mbmi.angle_delta[0] * av1_get_angle_step(bsize, 0);
const int p_angle = mode_to_angle_map[mbmi->mode] +
mbmi->angle_delta[0] * av1_get_angle_step(bsize, 0);
if (av1_is_intra_filter_switchable(p_angle))
this_rate +=
cpi->intra_filter_cost[intra_filter_ctx][mic->mbmi.intra_filter];
cpi->intra_filter_cost[intra_filter_ctx][mbmi->intra_filter];
#endif // CONFIG_INTRA_INTERP
this_rate += write_uniform_cost(
2 * max_angle_delta + 1, max_angle_delta + mic->mbmi.angle_delta[0]);
this_rate += write_uniform_cost(2 * max_angle_delta + 1,
max_angle_delta + mbmi->angle_delta[0]);
}
#endif // CONFIG_EXT_INTRA
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
#if CONFIG_FILTER_INTRA
if (best_rd == INT64_MAX || this_rd - best_rd < (best_rd >> 4)) {
filter_intra_mode_skip_mask ^= (1 << mic->mbmi.mode);
filter_intra_mode_skip_mask ^= (1 << mbmi->mode);
}
#endif // CONFIG_FILTER_INTRA
if (this_rd < best_rd) {
mode_selected = mic->mbmi.mode;
best_mbmi = *mbmi;
best_rd = this_rd;
best_tx = mic->mbmi.tx_size;
#if CONFIG_EXT_INTRA
best_angle_delta = mic->mbmi.angle_delta[0];
#if CONFIG_INTRA_INTERP
best_filter = mic->mbmi.intra_filter;
#endif // CONFIG_INTRA_INTERP
#endif // CONFIG_EXT_INTRA
#if CONFIG_FILTER_INTRA
beat_best_rd = 1;
#endif // CONFIG_FILTER_INTRA
best_tx_type = mic->mbmi.tx_type;
*rate = this_rate;
*rate_tokenonly = this_rate_tokenonly;
*distortion = this_distortion;
......@@ -3023,11 +3006,10 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
#endif
#if CONFIG_PALETTE
if (cpi->common.allow_screen_content_tools)
if (cpi->common.allow_screen_content_tools) {
rd_pick_palette_intra_sby(cpi, x, bsize, palette_ctx, bmode_costs[DC_PRED],
&palette_mode_info, best_palette_color_map,
&best_tx, &best_tx_type, &mode_selected,
&best_rd);
&best_mbmi, best_palette_color_map, &best_rd);
}
#endif // CONFIG_PALETTE
#if CONFIG_FILTER_INTRA
......@@ -3035,43 +3017,12 @@ static int64_t rd_pick_intra_sby_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
if (rd_pick_filter_intra_sby(cpi, x, rate, rate_tokenonly, distortion,
skippable, bsize, bmode_costs[DC_PRED],
&best_rd, filter_intra_mode_skip_mask)) {
mode_selected = mic->mbmi.mode;
best_tx = mic->mbmi.tx_size;
filter_intra_mode_info = mic->mbmi.filter_intra_mode_info;
best_tx_type = mic->mbmi.tx_type;
best_mbmi = *mbmi;
}
}
mic->mbmi.filter_intra_mode_info.use_filter_intra_mode[0] =
filter_intra_mode_info.use_filter_intra_mode[0];
if (filter_intra_mode_info.use_filter_intra_mode[0]) {
mic->mbmi.filter_intra_mode_info.filter_intra_mode[0] =
filter_intra_mode_info.filter_intra_mode[0];
#if CONFIG_PALETTE
palette_mode_info.palette_size[0] = 0;
#endif // CONFIG_PALETTE
}
#endif // CONFIG_FILTER_INTRA
mic->mbmi.mode = mode_selected;
mic->mbmi.tx_size = best_tx;
#if CONFIG_EXT_INTRA
mic->mbmi.angle_delta[0] = best_angle_delta;
#if CONFIG_INTRA_INTERP
mic->mbmi.intra_filter = best_filter;
#endif // CONFIG_INTRA_INTERP
#endif // CONFIG_EXT_INTRA
mic->mbmi.tx_type = best_tx_type;
#if CONFIG_PALETTE
pmi->palette_size[0] = palette_mode_info.palette_size[0];
if (palette_mode_info.palette_size[0] > 0) {
memcpy(pmi->palette_colors, palette_mode_info.palette_colors,
PALETTE_MAX_SIZE * sizeof(palette_mode_info.palette_colors[0]));
memcpy(xd->plane[0].color_index_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
#endif // CONFIG_PALETTE
*mbmi = best_mbmi;
return best_rd;
}
......@@ -3777,6 +3728,7 @@ static void rd_pick_palette_intra_sbuv(
int *rate_tokenonly, int64_t *distortion, int *skippable) {
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
const BLOCK_SIZE bsize = mbmi->sb_type;
const int rows = block_size_high[bsize] >> (xd->plane[1].subsampling_y);
const int cols = block_size_wide[bsize] >> (xd->plane[1].subsampling_x);
......@@ -3786,6 +3738,7 @@ static void rd_pick_palette_intra_sbuv(
const int src_stride = x->plane[1].src.stride;
const uint8_t *const src_u = x->plane[1].src.buf;
const uint8_t *const src_v = x->plane[2].src.buf;
uint8_t *const color_map = xd->plane[1].color_index_map;
RD_STATS tokenonly_rd_stats;
if (rows * cols > PALETTE_MAX_BLOCK_SIZE) return;
......@@ -3817,8 +3770,6 @@ static void rd_pick_palette_intra_sbuv(
float lb_v, ub_v, val_v;
float *const data = x->palette_buffer->kmeans_data_buf;
float centroids[2 * PALETTE_MAX_SIZE];
uint8_t *const color_map = xd->plane[1].color_index_map;
PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
#if CONFIG_AOM_HIGHBITDEPTH
uint16_t *src_u16 = CONVERT_TO_SHORTPTR(src_u);
......@@ -3925,6 +3876,13 @@ static void rd_pick_palette_intra_sbuv(
}
}
}
if (palette_mode_info->palette_size[1] > 0) {
memcpy(pmi->palette_colors + PALETTE_MAX_SIZE,
palette_mode_info->palette_colors + PALETTE_MAX_SIZE,
2 * PALETTE_MAX_SIZE * sizeof(palette_mode_info->palette_colors[0]));
memcpy(color_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
}
#endif // CONFIG_PALETTE
......@@ -4085,10 +4043,8 @@ static int64_t rd_pick_intra_sbuv_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
od_encode_checkpoint(&x->daala_enc, &buf);
#endif
#if CONFIG_PALETTE
const int rows = block_size_high[bsize] >> (xd->plane[1].subsampling_y);
const int cols = block_size_wide[bsize] >> (xd->plane[1].subsampling_x);
PALETTE_MODE_INFO palette_mode_info;
PALETTE_MODE_INFO *const pmi = &xd->mi[0]->mbmi.palette_mode_info;
PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info;
uint8_t *best_palette_color_map = NULL;
#endif // CONFIG_PALETTE
#if CONFIG_EXT_INTRA
......@@ -4219,13 +4175,6 @@ static int64_t rd_pick_intra_sbuv_mode(const AV1_COMP *const cpi, MACROBLOCK *x,
mbmi->uv_mode = mode_selected;
#if CONFIG_PALETTE
pmi->palette_size[1] = palette_mode_info.palette_size[1];
if (palette_mode_info.palette_size[1] > 0) {
memcpy(pmi->palette_colors + PALETTE_MAX_SIZE,
palette_mode_info.palette_colors + PALETTE_MAX_SIZE,
2 * PALETTE_MAX_SIZE * sizeof(palette_mode_info.palette_colors[0]));
memcpy(xd->plane[1].color_index_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
#endif // CONFIG_PALETTE
return best_rd;
......@@ -9942,7 +9891,6 @@ void av1_rd_pick_inter_mode_sb(const AV1_COMP *cpi, TileDataEnc *tile_data,
#if CONFIG_PALETTE
// Only try palette mode when the best mode so far is an intra mode.
if (cm->allow_screen_content_tools && !is_inter_mode(best_mbmode.mode)) {
PREDICTION_MODE mode_selected;
int rate2 = 0;
#if CONFIG_SUPERTX
int best_rate_nocoef;
......@@ -9950,31 +9898,22 @@ void av1_rd_pick_inter_mode_sb(const AV1_COMP *cpi, TileDataEnc *tile_data,
int64_t distortion2 = 0, dummy_rd = best_rd, this_rd;
int skippable = 0, rate_overhead_palette = 0;
RD_STATS rd_stats_y;
TX_SIZE best_tx_size, uv_tx;
TX_TYPE best_tx_type;
PALETTE_MODE_INFO palette_mode_info;
TX_SIZE uv_tx;
uint8_t *const best_palette_color_map =
x->palette_buffer->best_palette_color_map;
uint8_t *const color_map = xd->plane[0].color_index_map;
MB_MODE_INFO mbmi_dummy;
mbmi->mode = DC_PRED;
mbmi->uv_mode = DC_PRED;
mbmi->ref_frame[0] = INTRA_FRAME;
mbmi->ref_frame[1] = NONE;
palette_mode_info.palette_size[0] = 0;
rate_overhead_palette = rd_pick_palette_intra_sby(
cpi, x, bsize, palette_ctx, intra_mode_cost[DC_PRED],
&palette_mode_info, best_palette_color_map, &best_tx_size,
&best_tx_type, &mode_selected, &dummy_rd);
if (palette_mode_info.palette_size[0] == 0) goto PALETTE_EXIT;
pmi->palette_size[0] = palette_mode_info.palette_size[0];
if (palette_mode_info.palette_size[0] > 0) {
memcpy(pmi->palette_colors, palette_mode_info.palette_colors,
PALETTE_MAX_SIZE * sizeof(palette_mode_info.palette_colors[0]));
memcpy(color_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
}
cpi, x, bsize, palette_ctx, intra_mode_cost[DC_PRED], &mbmi_dummy,
best_palette_color_map, &dummy_rd);
if (pmi->palette_size[0] == 0) goto PALETTE_EXIT;
memcpy(color_map, best_palette_color_map,
rows * cols * sizeof(best_palette_color_map[0]));
super_block_yrd(cpi, x, &rd_stats_y, bsize, best_rd);
if (rd_stats_y.rate == INT_MAX) goto PALETTE_EXIT;
uv_tx = uv_txsize_lookup[bsize][mbmi->tx_size][xd->plane[1].subsampling_x]
......@@ -9993,10 +9932,11 @@ void av1_rd_pick_inter_mode_sb(const AV1_COMP *cpi, TileDataEnc *tile_data,
}
mbmi->uv_mode = mode_uv[uv_tx];
pmi->palette_size[1] = pmi_uv[uv_tx].palette_size[1];
if (pmi->palette_size[1] > 0)
if (pmi->palette_size[1] > 0) {
memcpy(pmi->palette_colors + PALETTE_MAX_SIZE,
pmi_uv[uv_tx].palette_colors + PALETTE_MAX_SIZE,
2 * PALETTE_MAX_SIZE * sizeof(pmi->palette_colors[0]));
}
#if CONFIG_EXT_INTRA
mbmi->angle_delta[1] = uv_angle_delta[uv_tx];
#endif // CONFIG_EXT_INTRA
......@@ -10049,7 +9989,7 @@ PALETTE_EXIT:
// avoid a unit test failure
if (!xd->lossless[mbmi->segment_id] &&
#if CONFIG_PALETTE
mbmi->palette_mode_info.palette_size[0] == 0 &&
pmi->palette_size[0] == 0 &&
#endif // CONFIG_PALETTE
!dc_skipped && best_mode_index >= 0 &&
best_intra_rd < (best_rd + (best_rd >> 3))) {
......
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