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Update libaom to commit ID 1e227d41f0616de9548a673a83a21ef990b62591

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trav90 2018-10-19 23:05:00 -05:00 • committed by Roy Tam
commit 368651059a
526 changed files with 34535 additions and 15900 deletions
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64
third_party/aom/av1/common/blockd.c vendored
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@ -28,66 +28,6 @@ PREDICTION_MODE av1_above_block_mode(const MB_MODE_INFO *above_mi) {
return above_mi->mode;
}
void av1_foreach_transformed_block_in_plane(
const MACROBLOCKD *const xd, BLOCK_SIZE bsize, int plane,
foreach_transformed_block_visitor visit, void *arg) {
const struct macroblockd_plane *const pd = &xd->plane[plane];
// block and transform sizes, in number of 4x4 blocks log 2 ("*_b")
// 4x4=0, 8x8=2, 16x16=4, 32x32=6, 64x64=8
// transform size varies per plane, look it up in a common way.
const TX_SIZE tx_size = av1_get_tx_size(plane, xd);
const BLOCK_SIZE plane_bsize =
get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y);
const uint8_t txw_unit = tx_size_wide_unit[tx_size];
const uint8_t txh_unit = tx_size_high_unit[tx_size];
const int step = txw_unit * txh_unit;
int i = 0, r, c;
// If mb_to_right_edge is < 0 we are in a situation in which
// the current block size extends into the UMV and we won't
// visit the sub blocks that are wholly within the UMV.
const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane);
const int max_blocks_high = max_block_high(xd, plane_bsize, plane);
int blk_row, blk_col;
const BLOCK_SIZE max_unit_bsize =
get_plane_block_size(BLOCK_64X64, pd->subsampling_x, pd->subsampling_y);
int mu_blocks_wide = block_size_wide[max_unit_bsize] >> tx_size_wide_log2[0];
int mu_blocks_high = block_size_high[max_unit_bsize] >> tx_size_high_log2[0];
mu_blocks_wide = AOMMIN(max_blocks_wide, mu_blocks_wide);
mu_blocks_high = AOMMIN(max_blocks_high, mu_blocks_high);
// Keep track of the row and column of the blocks we use so that we know
// if we are in the unrestricted motion border.
for (r = 0; r < max_blocks_high; r += mu_blocks_high) {
const int unit_height = AOMMIN(mu_blocks_high + r, max_blocks_high);
// Skip visiting the sub blocks that are wholly within the UMV.
for (c = 0; c < max_blocks_wide; c += mu_blocks_wide) {
const int unit_width = AOMMIN(mu_blocks_wide + c, max_blocks_wide);
for (blk_row = r; blk_row < unit_height; blk_row += txh_unit) {
for (blk_col = c; blk_col < unit_width; blk_col += txw_unit) {
visit(plane, i, blk_row, blk_col, plane_bsize, tx_size, arg);
i += step;
}
}
}
}
}
void av1_foreach_transformed_block(const MACROBLOCKD *const xd,
BLOCK_SIZE bsize, int mi_row, int mi_col,
foreach_transformed_block_visitor visit,
void *arg, const int num_planes) {
for (int plane = 0; plane < num_planes; ++plane) {
if (!is_chroma_reference(mi_row, mi_col, bsize,
xd->plane[plane].subsampling_x,
xd->plane[plane].subsampling_y))
continue;
av1_foreach_transformed_block_in_plane(xd, bsize, plane, visit, arg);
}
}
void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
int plane, BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
int has_eob, int aoff, int loff) {
@ -159,6 +99,10 @@ void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y,
xd->plane[i].subsampling_x = i ? ss_x : 0;
xd->plane[i].subsampling_y = i ? ss_y : 0;
}
for (i = num_planes; i < MAX_MB_PLANE; i++) {
xd->plane[i].subsampling_x = 1;
xd->plane[i].subsampling_y = 1;
}
}
const int16_t dr_intra_derivative[90] = {