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Restore mode skip feature in sub8x8 rd loop

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This commit restores the mode skip feature in the sub8x8 rd loop.

Change-Id: I5496ee32053f572b8961b549e9ecd4f1360824de
This commit is contained in:
Jingning Han
2013-10-04 08:51:22 -07:00
parent 6d3db91d3b
commit c8f481fa3d
1 changed files with 26 additions and 0 deletions
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26
vp9/encoder/vp9_rdopt.c
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@@ -3910,6 +3910,32 @@ int64_t vp9_rd_pick_inter_mode_sub8x8(VP9_COMP *cpi, MACROBLOCK *x,
ref_frame = vp9_ref_order[mode_index].ref_frame;
second_ref_frame = vp9_ref_order[mode_index].second_ref_frame;
// Look at the reference frame of the best mode so far and set the
// skip mask to look at a subset of the remaining modes.
if (mode_index > 2 && cpi->sf.mode_skip_start < MAX_MODES) {
if (mode_index == 3) {
switch (vp9_ref_order[best_mode_index].ref_frame) {
case INTRA_FRAME:
cpi->mode_skip_mask = 0;
break;
case LAST_FRAME:
cpi->mode_skip_mask = 0x0010;
break;
case GOLDEN_FRAME:
cpi->mode_skip_mask = 0x0008;
break;
case ALTREF_FRAME:
cpi->mode_skip_mask = 0x0000;
break;
case NONE:
case MAX_REF_FRAMES:
assert(!"Invalid Reference frame");
}
}
if (cpi->mode_skip_mask & ((int64_t)1 << mode_index))
continue;
}
// Skip if the current reference frame has been masked off
if (cpi->sf.reference_masking && !cpi->set_ref_frame_mask &&
(cpi->ref_frame_mask & (1 << ref_frame)))