diff options
Diffstat (limited to 'backend/drm/util.c')
-rw-r--r-- | backend/drm/util.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/backend/drm/util.c b/backend/drm/util.c index 050da2a6..f9637c33 100644 --- a/backend/drm/util.c +++ b/backend/drm/util.c @@ -223,7 +223,8 @@ struct match_state { static bool match_obj_(struct match_state *st, size_t skips, size_t score, size_t replaced, size_t i) { // Finished if (i >= st->num_res) { - if (score > st->score || (score == st->score && replaced < st->replaced)) { + if (score > st->score || + (score == st->score && replaced < st->replaced)) { st->score = score; st->replaced = replaced; memcpy(st->best, st->res, sizeof(st->best[0]) * st->num_res); @@ -243,29 +244,33 @@ static bool match_obj_(struct match_state *st, size_t skips, size_t score, size_ return match_obj_(st, skips + 1, score, replaced, i + 1); } + bool has_best = false; + /* * Attempt to use the current solution first, to try and avoid * recalculating everything */ if (st->orig[i] != UNMATCHED && !is_taken(i, st->res, st->orig[i])) { st->res[i] = st->orig[i]; - if (match_obj_(st, skips, score + 1, replaced, i + 1)) { - return true; + size_t obj_score = st->objs[st->res[i]] != 0 ? 1 : 0; + if (match_obj_(st, skips, score + obj_score, replaced, i + 1)) { + has_best = true; } } if (st->orig[i] == UNMATCHED) { st->res[i] = UNMATCHED; - match_obj_(st, skips, score, replaced, i + 1); - if (st->exit_early) { - return true; + if (match_obj_(st, skips, score, replaced, i + 1)) { + has_best = true; } } + if (st->exit_early) { + return true; + } if (st->orig[i] != UNMATCHED) { ++replaced; } - bool has_best = false; for (size_t candidate = 0; candidate < st->num_objs; ++candidate) { // We tried this earlier if (candidate == st->orig[i]) { @@ -283,7 +288,8 @@ static bool match_obj_(struct match_state *st, size_t skips, size_t score, size_ } st->res[i] = candidate; - if (match_obj_(st, skips, score + 1, replaced, i + 1)) { + size_t obj_score = st->objs[candidate] != 0 ? 1 : 0; + if (match_obj_(st, skips, score + obj_score, replaced, i + 1)) { has_best = true; } |