Commit 3e908b7f authored by Hui Su's avatar Hui Su Committed by Gerrit Code Review

Merge "Temporary fix for 4X8 block intra prediction." into nextgenv2

parents e22a4802 7523a7ec
......@@ -233,6 +233,14 @@ static int av1_has_right(BLOCK_SIZE bsize, int mi_row, int mi_col,
const int w = AOMMAX(num_4x4_blocks_wide_lookup[bsize] >> ss_x, 1);
const int step = 1 << txsz;
// TODO(bshacklett, huisu): Currently the RD loop traverses 4X8 blocks in
// inverted N order while in the bitstream the subblocks are stored in Z
// order. This discrepancy makes this function incorrect when considering 4X8
// blocks in the RD loop, so we disable the extended right edge for these
// blocks. The correct solution is to change the bitstream to store these
// blocks in inverted N order, and then update this function appropriately.
if (bsize == BLOCK_4X8 && y == 1) return 0;
if (!right_available) {
return 0;
} else {
......
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