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Merge "Refactor ZEROMV equivalence"

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Alex Converse 2014-03-03 12:30:22 -08:00 committed by Gerrit Code Review
commit 9e99e10642
1 changed files with 37 additions and 36 deletions
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73
vp9/encoder/vp9_rdopt.c
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@ -2731,42 +2731,6 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
}
}
// if we're near/nearest and mv == 0,0, compare to zeromv
if ((this_mode == NEARMV || this_mode == NEARESTMV || this_mode == ZEROMV) &&
frame_mv[refs[0]].as_int == 0 &&
!vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP) &&
(num_refs == 1 || frame_mv[refs[1]].as_int == 0)) {
int rfc = mbmi->mode_context[refs[0]];
int c1 = cost_mv_ref(cpi, NEARMV, rfc);
int c2 = cost_mv_ref(cpi, NEARESTMV, rfc);
int c3 = cost_mv_ref(cpi, ZEROMV, rfc);
if (this_mode == NEARMV) {
if (c1 > c3)
return INT64_MAX;
} else if (this_mode == NEARESTMV) {
if (c2 > c3)
return INT64_MAX;
} else {
assert(this_mode == ZEROMV);
if (num_refs == 1) {
if ((c3 >= c2 &&
mode_mv[NEARESTMV][refs[0]].as_int == 0) ||
(c3 >= c1 &&
mode_mv[NEARMV][refs[0]].as_int == 0))
return INT64_MAX;
} else {
if ((c3 >= c2 &&
mode_mv[NEARESTMV][refs[0]].as_int == 0 &&
mode_mv[NEARESTMV][refs[1]].as_int == 0) ||
(c3 >= c1 &&
mode_mv[NEARMV][refs[0]].as_int == 0 &&
mode_mv[NEARMV][refs[1]].as_int == 0))
return INT64_MAX;
}
}
}
for (i = 0; i < num_refs; ++i) {
cur_mv[i] = frame_mv[refs[i]];
// Clip "next_nearest" so that it does not extend to far out of image
@ -3360,6 +3324,43 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (conditional_skipintra(this_mode, best_intra_mode))
continue;
}
} else {
// if we're near/nearest and mv == 0,0, compare to zeromv
if ((this_mode == NEARMV || this_mode == NEARESTMV ||
this_mode == ZEROMV) &&
frame_mv[this_mode][ref_frame].as_int == 0 &&
!vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP) &&
(!comp_pred || frame_mv[this_mode][second_ref_frame].as_int == 0)) {
int rfc = mbmi->mode_context[ref_frame];
int c1 = cost_mv_ref(cpi, NEARMV, rfc);
int c2 = cost_mv_ref(cpi, NEARESTMV, rfc);
int c3 = cost_mv_ref(cpi, ZEROMV, rfc);
if (this_mode == NEARMV) {
if (c1 > c3)
continue;
} else if (this_mode == NEARESTMV) {
if (c2 > c3)
continue;
} else {
assert(this_mode == ZEROMV);
if (!comp_pred) {
if ((c3 >= c2 &&
frame_mv[NEARESTMV][ref_frame].as_int == 0) ||
(c3 >= c1 &&
frame_mv[NEARMV][ref_frame].as_int == 0))
continue;
} else {
if ((c3 >= c2 &&
frame_mv[NEARESTMV][ref_frame].as_int == 0 &&
frame_mv[NEARESTMV][second_ref_frame].as_int == 0) ||
(c3 >= c1 &&
frame_mv[NEARMV][ref_frame].as_int == 0 &&
frame_mv[NEARMV][second_ref_frame].as_int == 0))
continue;
}
}
}
}
mbmi->mode = this_mode;