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Modified loop filter edge skipping

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Added condition to not to skip filtering of transform block edges when
the edge is also a decoding block edge.

Change-Id: Iaccb6206c4202b78e5dca3b89379556e0f4aba0c
This commit is contained in:
Janne Salonen 2013-06-07 14:01:23 +03:00 committed by John Koleszar
parent 043d348aae
commit 5c5223860a
1 changed files with 8 additions and 2 deletions
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10
vp9/common/vp9_loopfilter.c
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@ -683,8 +683,14 @@ static void filter_block_plane(VP9_COMMON *cm, MACROBLOCKD *xd,
const int skip_left =
(c + mi_col > 0) ? mi[c - 1].mbmi.mb_skip_coeff : 0;
const int skip_this = mi[c].mbmi.mb_skip_coeff;
const int skip_this_c = skip_this && skip_left;
const int skip_this_r = skip_this && skip_above;
// left edge of current unit is block/partition edge -> no skip
const int block_edge_left = b_width_log2(mi->mbmi.sb_type) ?
!(c & ((1 << (b_width_log2(mi->mbmi.sb_type)-1)) - 1)) : 1;
const int skip_this_c = skip_this && skip_left && !block_edge_left;
// top edge of current unit is block/partition edge -> no skip
const int block_edge_above = b_height_log2(mi->mbmi.sb_type) ?
!(r & ((1 << (b_height_log2(mi->mbmi.sb_type)-1)) - 1)) : 1;
const int skip_this_r = skip_this && skip_above && !block_edge_above;
const TX_SIZE tx_size = plane ? get_uv_tx_size(xd) : mi[c].mbmi.txfm_size;
// Filter level can vary per MI