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Cleanup vp9_rd_pick_inter_mode_sub8x8().

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Change-Id: I9be2e4e9aeda0fae6dc946deae2999be51daebe0
This commit is contained in:
Alex Converse 2014-04-09 11:15:59 -07:00
parent 6e943cabdc
commit dcb5157608
1 changed files with 56 additions and 79 deletions
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135
vp9/encoder/vp9_rdopt.c
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@ -3757,10 +3757,10 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bsize,
PICK_MODE_CONTEXT *ctx,
int64_t best_rd_so_far) {
VP9_COMMON *cm = &cpi->common;
MACROBLOCKD *xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
const struct segmentation *seg = &cm->seg;
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
const struct segmentation *const seg = &cm->seg;
MV_REFERENCE_FRAME ref_frame, second_ref_frame;
unsigned char segment_id = mbmi->segment_id;
int comp_pred, i;
@ -3853,10 +3853,6 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
int64_t total_sse = INT_MAX;
int early_term = 0;
for (i = 0; i < TX_MODES; ++i)
tx_cache[i] = INT64_MAX;
x->skip = 0;
ref_frame = vp9_ref_order[mode_index].ref_frame[0];
second_ref_frame = vp9_ref_order[mode_index].ref_frame[1];
@ -3893,70 +3889,43 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
cpi->rd_thresh_sub8x8[segment_id][bsize][mode_index] == INT_MAX)
continue;
// Do not allow compound prediction if the segment level reference
// frame feature is in use as in this case there can only be one reference.
if ((second_ref_frame > INTRA_FRAME) &&
vp9_segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME))
continue;
mbmi->ref_frame[0] = ref_frame;
mbmi->ref_frame[1] = second_ref_frame;
if (!(ref_frame == INTRA_FRAME
|| (cpi->ref_frame_flags & flag_list[ref_frame]))) {
continue;
}
if (!(second_ref_frame == NONE
|| (cpi->ref_frame_flags & flag_list[second_ref_frame]))) {
if (ref_frame > INTRA_FRAME &&
!(cpi->ref_frame_flags & flag_list[ref_frame])) {
continue;
}
comp_pred = second_ref_frame > INTRA_FRAME;
if (comp_pred) {
if (cpi->sf.mode_search_skip_flags & FLAG_SKIP_COMP_BESTINTRA)
if (vp9_ref_order[best_mode_index].ref_frame[0] == INTRA_FRAME)
continue;
if (cpi->sf.mode_search_skip_flags & FLAG_SKIP_COMP_REFMISMATCH)
if (ref_frame != best_inter_ref_frame &&
second_ref_frame != best_inter_ref_frame)
continue;
if (!(cpi->ref_frame_flags & flag_list[second_ref_frame]))
continue;
// Do not allow compound prediction if the segment level reference frame
// feature is in use as in this case there can only be one reference.
if (vp9_segfeature_active(seg, segment_id, SEG_LVL_REF_FRAME))
continue;
if ((cpi->sf.mode_search_skip_flags & FLAG_SKIP_COMP_BESTINTRA) &&
vp9_ref_order[best_mode_index].ref_frame[0] == INTRA_FRAME)
continue;
if ((cpi->sf.mode_search_skip_flags & FLAG_SKIP_COMP_REFMISMATCH) &&
ref_frame != best_inter_ref_frame &&
second_ref_frame != best_inter_ref_frame)
continue;
}
// TODO(jingning, jkoleszar): scaling reference frame not supported for
// sub8x8 blocks.
if (ref_frame > 0 && vp9_is_scaled(&cm->frame_refs[ref_frame - 1].sf))
if (ref_frame > NONE && vp9_is_scaled(&cm->frame_refs[ref_frame - 1].sf))
continue;
if (second_ref_frame > 0 &&
if (second_ref_frame > NONE &&
vp9_is_scaled(&cm->frame_refs[second_ref_frame - 1].sf))
continue;
set_ref_ptrs(cm, xd, ref_frame, second_ref_frame);
mbmi->uv_mode = DC_PRED;
// Evaluate all sub-pel filters irrespective of whether we can use
// them for this frame.
mbmi->interp_filter = cm->interp_filter == SWITCHABLE ? EIGHTTAP
: cm->interp_filter;
if (comp_pred) {
if (!(cpi->ref_frame_flags & flag_list[second_ref_frame]))
continue;
mode_excluded = mode_excluded ? mode_excluded
: cm->reference_mode == SINGLE_REFERENCE;
} else {
if (ref_frame != INTRA_FRAME && second_ref_frame != INTRA_FRAME) {
mode_excluded = mode_excluded ?
mode_excluded : cm->reference_mode == COMPOUND_REFERENCE;
}
}
// Select prediction reference frames.
for (i = 0; i < MAX_MB_PLANE; i++) {
xd->plane[i].pre[0] = yv12_mb[ref_frame][i];
if (comp_pred)
xd->plane[i].pre[1] = yv12_mb[second_ref_frame][i];
} else if (ref_frame != INTRA_FRAME) {
mode_excluded = mode_excluded ? mode_excluded
: cm->reference_mode == COMPOUND_REFERENCE;
}
// If the segment reference frame feature is enabled....
@ -3983,6 +3952,27 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
continue;
}
mbmi->tx_size = TX_4X4;
mbmi->uv_mode = DC_PRED;
mbmi->ref_frame[0] = ref_frame;
mbmi->ref_frame[1] = second_ref_frame;
// Evaluate all sub-pel filters irrespective of whether we can use
// them for this frame.
mbmi->interp_filter = cm->interp_filter == SWITCHABLE ? EIGHTTAP
: cm->interp_filter;
x->skip = 0;
set_ref_ptrs(cm, xd, ref_frame, second_ref_frame);
// Select prediction reference frames.
for (i = 0; i < MAX_MB_PLANE; i++) {
xd->plane[i].pre[0] = yv12_mb[ref_frame][i];
if (comp_pred)
xd->plane[i].pre[1] = yv12_mb[second_ref_frame][i];
}
for (i = 0; i < TX_MODES; ++i)
tx_cache[i] = INT64_MAX;
#ifdef MODE_TEST_HIT_STATS
// TEST/DEBUG CODE
// Keep a rcord of the number of test hits at each size
@ -3991,7 +3981,6 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
if (ref_frame == INTRA_FRAME) {
int rate;
mbmi->tx_size = TX_4X4;
if (rd_pick_intra_sub_8x8_y_mode(cpi, x, &rate, &rate_y,
&distortion_y, best_rd) >= best_rd)
continue;
@ -4036,7 +4025,6 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
cpi->rd_thresh_sub8x8[segment_id][bsize][THR_ALTR];
this_rd_thresh = (ref_frame == GOLDEN_FRAME) ?
cpi->rd_thresh_sub8x8[segment_id][bsize][THR_GOLD] : this_rd_thresh;
xd->mi[0]->mbmi.tx_size = TX_4X4;
cpi->mask_filter_rd = 0;
for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
@ -4044,8 +4032,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
if (cm->interp_filter != BILINEAR) {
tmp_best_filter = EIGHTTAP;
if (x->source_variance <
cpi->sf.disable_filter_search_var_thresh) {
if (x->source_variance < cpi->sf.disable_filter_search_var_thresh) {
tmp_best_filter = EIGHTTAP;
} else if (cpi->sf.adaptive_pred_interp_filter == 1 &&
ctx->pred_interp_filter < SWITCHABLE) {
@ -4230,8 +4217,8 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
}
// Keep record of best inter rd with single reference
if (is_inter_block(&xd->mi[0]->mbmi) &&
!has_second_ref(&xd->mi[0]->mbmi) &&
if (is_inter_block(mbmi) &&
!has_second_ref(mbmi) &&
!mode_excluded &&
this_rd < best_inter_rd) {
best_inter_rd = this_rd;
@ -4267,7 +4254,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
best_skip2 = this_skip2;
if (!x->select_txfm_size)
swap_block_ptr(x, ctx, max_plane);
vpx_memcpy(ctx->zcoeff_blk, x->zcoeff_blk[mbmi->tx_size],
vpx_memcpy(ctx->zcoeff_blk, x->zcoeff_blk[TX_4X4],
sizeof(uint8_t) * ctx->num_4x4_blk);
for (i = 0; i < 4; i++)
@ -4307,11 +4294,9 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
single_rd = RDCOST(x->rdmult, x->rddiv, single_rate, distortion2);
hybrid_rd = RDCOST(x->rdmult, x->rddiv, hybrid_rate, distortion2);
if (second_ref_frame <= INTRA_FRAME &&
single_rd < best_pred_rd[SINGLE_REFERENCE]) {
if (!comp_pred && single_rd < best_pred_rd[SINGLE_REFERENCE]) {
best_pred_rd[SINGLE_REFERENCE] = single_rd;
} else if (second_ref_frame > INTRA_FRAME &&
single_rd < best_pred_rd[COMPOUND_REFERENCE]) {
} else if (comp_pred && single_rd < best_pred_rd[COMPOUND_REFERENCE]) {
best_pred_rd[COMPOUND_REFERENCE] = single_rd;
}
if (hybrid_rd < best_pred_rd[REFERENCE_MODE_SELECT])
@ -4342,13 +4327,9 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
}
/* keep record of best txfm size */
if (bsize < BLOCK_32X32) {
if (bsize < BLOCK_16X16) {
tx_cache[ALLOW_8X8] = tx_cache[ONLY_4X4];
tx_cache[ALLOW_16X16] = tx_cache[ALLOW_8X8];
}
tx_cache[ALLOW_32X32] = tx_cache[ALLOW_16X16];
}
tx_cache[ALLOW_8X8] = tx_cache[ONLY_4X4];
tx_cache[ALLOW_16X16] = tx_cache[ALLOW_8X8];
tx_cache[ALLOW_32X32] = tx_cache[ALLOW_16X16];
if (!mode_excluded && this_rd != INT64_MAX) {
for (i = 0; i < TX_MODES && tx_cache[i] < INT64_MAX; i++) {
int64_t adj_rd = INT64_MAX;
@ -4387,7 +4368,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
}
}
if (best_rd == INT64_MAX && bsize < BLOCK_8X8) {
if (best_rd == INT64_MAX) {
*returnrate = INT_MAX;
*returndistortion = INT64_MAX;
return best_rd;
@ -4445,11 +4426,6 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
}
if (cm->interp_filter == SWITCHABLE)
assert(best_filter_diff[SWITCHABLE_FILTERS] == 0);
} else {
vp9_zero(best_filter_diff);
}
if (!x->skip) {
for (i = 0; i < TX_MODES; i++) {
if (best_tx_rd[i] == INT64_MAX)
best_tx_diff[i] = 0;
@ -4457,6 +4433,7 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
best_tx_diff[i] = best_rd - best_tx_rd[i];
}
} else {
vp9_zero(best_filter_diff);
vp9_zero(best_tx_diff);
}