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Update to speed 5 non-rd mode partition search.

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If the pre-selected partition size (from variance partition) is
32x32, also apply nonrd partition search for 32x32 and 16x16 size.

Overall small positive gain in metrics, average ~1%.
Some visual improvement, for lower resolutions.

Change-Id: I69cb425bda94f7d13d34c451ab30e9276335a30e
This commit is contained in:
Marco 2015-07-07 11:43:15 -07:00
parent 9cb3a13426
commit 478fbc8f23
1 changed files with 7 additions and 2 deletions
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9
vp9/encoder/vp9_encodeframe.c
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@ -3349,8 +3349,13 @@ static void nonrd_select_partition(VP9_COMP *cpi,
subsize = (bsize >= BLOCK_8X8) ? mi[0]->mbmi.sb_type : BLOCK_4X4;
partition = partition_lookup[bsl][subsize];
if (bsize == BLOCK_32X32 && partition != PARTITION_NONE &&
subsize >= BLOCK_16X16) {
if (bsize == BLOCK_32X32 && subsize == BLOCK_32X32) {
x->max_partition_size = BLOCK_32X32;
x->min_partition_size = BLOCK_16X16;
nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, bsize,
rd_cost, 0, INT64_MAX, pc_tree);
} else if (bsize == BLOCK_32X32 && partition != PARTITION_NONE &&
subsize >= BLOCK_16X16) {
x->max_partition_size = BLOCK_32X32;
x->min_partition_size = BLOCK_8X8;
nonrd_pick_partition(cpi, td, tile_data, tp, mi_row, mi_col, bsize,