Commit f2be4f60 authored by Geza Lore's avatar Geza Lore

Refactor PC_TREE root handling.

Change-Id: Id8b16c1b18bd6f909e72aae3fd582dd3503c88c6
parent 454989ff
......@@ -20,7 +20,7 @@ extern "C" {
#undef MAX_SB_SIZE
// Pixels per max superblock size
// Max superblock size
#if CONFIG_EXT_PARTITION
# define MAX_SB_SIZE_LOG2 7
#else
......@@ -29,6 +29,9 @@ extern "C" {
#define MAX_SB_SIZE (1 << MAX_SB_SIZE_LOG2)
#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE)
// Min superblock size
#define MIN_SB_SIZE_LOG2 6
// Pixels per Mode Info (MI) unit
#define MI_SIZE_LOG2 3
#define MI_SIZE (1 << MI_SIZE_LOG2)
......@@ -37,6 +40,9 @@ extern "C" {
#define MAX_MIB_SIZE_LOG2 (MAX_SB_SIZE_LOG2 - MI_SIZE_LOG2)
#define MAX_MIB_SIZE (1 << MAX_MIB_SIZE_LOG2)
// MI-units per min superblock
#define MIN_MIB_SIZE_LOG2 (MIN_SB_SIZE_LOG2 - MI_SIZE_LOG2)
// Mask to extract MI offset within max MIB
#define MAX_MIB_MASK (MAX_MIB_SIZE - 1)
#define MAX_MIB_MASK_2 (MAX_MIB_SIZE * 2 - 1)
......
......@@ -244,8 +244,16 @@ void vp10_setup_pc_tree(VP10_COMMON *cm, ThreadData *td) {
}
++square_index;
}
td->pc_root = &td->pc_tree[tree_nodes - 1];
td->pc_root[0].none.best_mode_index = 2;
// Set up the root node for the largest superblock size
i = MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2;
td->pc_root[i] = &td->pc_tree[tree_nodes - 1];
td->pc_root[i]->none.best_mode_index = 2;
// Set up the root nodes for the rest of the possible superblock sizes
while (--i >= 0) {
td->pc_root[i] = td->pc_root[i+1]->split[0];
td->pc_root[i]->none.best_mode_index = 2;
}
}
void vp10_free_pc_tree(ThreadData *td) {
......
......@@ -4235,6 +4235,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
const int idx_str = cm->mi_stride * mi_row + mi_col;
MODE_INFO **mi = cm->mi_grid_visible + idx_str;
PC_TREE *const pc_root = td->pc_root[cm->mib_size_log2 - MIN_MIB_SIZE_LOG2];
if (sf->adaptive_pred_interp_filter) {
for (i = 0; i < leaf_nodes; ++i)
......@@ -4249,7 +4250,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
}
vp10_zero(x->pred_mv);
td->pc_root->index = 0;
pc_root->index = 0;
if (seg->enabled) {
const uint8_t *const map = seg->update_map ? cpi->segmentation_map
......@@ -4269,7 +4270,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
#if CONFIG_SUPERTX
&dummy_rate_nocoef,
#endif // CONFIG_SUPERTX
1, td->pc_root);
1, pc_root);
} else if (cpi->partition_search_skippable_frame) {
BLOCK_SIZE bsize;
set_offsets(cpi, tile_info, x, mi_row, mi_col, cm->sb_size);
......@@ -4280,7 +4281,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
#if CONFIG_SUPERTX
&dummy_rate_nocoef,
#endif // CONFIG_SUPERTX
1, td->pc_root);
1, pc_root);
} else if (sf->partition_search_type == VAR_BASED_PARTITION &&
cm->frame_type != KEY_FRAME) {
choose_partitioning(cpi, tile_info, x, mi_row, mi_col);
......@@ -4289,7 +4290,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
#if CONFIG_SUPERTX
&dummy_rate_nocoef,
#endif // CONFIG_SUPERTX
1, td->pc_root);
1, pc_root);
} else {
// If required set upper and lower partition size limits
if (sf->auto_min_max_partition_size) {
......@@ -4303,9 +4304,7 @@ static void encode_rd_sb_row(VP10_COMP *cpi,
#if CONFIG_SUPERTX
&dummy_rate_nocoef,
#endif // CONFIG_SUPERTX
INT64_MAX,
cm->sb_size == BLOCK_LARGEST ? td->pc_root
: td->pc_root->split[0]);
INT64_MAX, pc_root);
}
}
#if CONFIG_ENTROPY
......
......@@ -266,7 +266,7 @@ typedef struct ThreadData {
PICK_MODE_CONTEXT *leaf_tree;
PC_TREE *pc_tree;
PC_TREE *pc_root;
PC_TREE *pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2 + 1];
} ThreadData;
struct EncWorkerData;
......
......@@ -491,7 +491,8 @@ void vp10_first_pass(VP10_COMP *cpi, const struct lookahead_entry *source) {
TileInfo tile;
struct macroblock_plane *const p = x->plane;
struct macroblockd_plane *const pd = xd->plane;
const PICK_MODE_CONTEXT *ctx = &cpi->td.pc_root->none;
const PICK_MODE_CONTEXT *ctx =
&cpi->td.pc_root[MAX_MIB_SIZE_LOG2 - MIN_MIB_SIZE_LOG2]->none;
int i;
int recon_yoffset, recon_uvoffset;
......
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