Commit e33fcbd9 authored by Peter de Rivaz's avatar Peter de Rivaz

Add dependent_horztilegroups experiment

This adds part of the proposal in "AV1 Tile Overview v1_1".
A new dependent_horztilegroups configure option is added
(disabled by default).

The experiment adds syntax dependencies between tile groups.

Change-Id: I6721875d622807f92f578ab1d2a5d32bff6f472f
parent c23ad632
......@@ -19,10 +19,19 @@
#if CONFIG_DEPENDENT_HORZTILES
void av1_tile_set_tg_boundary(TileInfo *tile, const AV1_COMMON *const cm,
int row, int col) {
#if CONFIG_DEPENDENT_HORZTILEGROUPS
(void)cm;
(void)col;
#if !CONFIG_MAX_TILE
(void)row;
#endif
tile->tg_horz_boundary = 0;
#else
const int tg_start_row = cm->tile_group_start_row[row][col];
const int tg_start_col = cm->tile_group_start_col[row][col];
tile->tg_horz_boundary = ((row == tg_start_row && col >= tg_start_col) ||
(row == tg_start_row + 1 && col < tg_start_col));
#endif
#if CONFIG_MAX_TILE
if (cm->tile_row_independent[row]) {
tile->tg_horz_boundary = 1; // this tile row is independent
......
......@@ -123,6 +123,7 @@ set(CONFIG_DAALA_TX_DST32 1 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DAALA_TX_DST8 0 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DCT_ONLY 0 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DEBLOCK_13TAP 1 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DEPENDENT_HORZTILEGROUPS 0 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DEPENDENT_HORZTILES 0 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DIST_8X8 1 CACHE NUMBER "AV1 experiment flag.")
set(CONFIG_DUAL_FILTER 1 CACHE NUMBER "AV1 experiment flag.")
......
......@@ -290,6 +290,7 @@ EXPERIMENT_LIST="
reference_buffer
entropy_stats
dependent_horztiles
dependent_horztilegroups
dist_8x8
palette_throughput
ref_adapt
......
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