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Diffstat (limited to 'third_party/aom/av1/encoder/context_tree.c')
-rw-r--r--third_party/aom/av1/encoder/context_tree.c143
1 files changed, 62 insertions, 81 deletions
diff --git a/third_party/aom/av1/encoder/context_tree.c b/third_party/aom/av1/encoder/context_tree.c
index b1c01b28e..4bbf0e5fb 100644
--- a/third_party/aom/av1/encoder/context_tree.c
+++ b/third_party/aom/av1/encoder/context_tree.c
@@ -22,19 +22,14 @@ static const BLOCK_SIZE square[MAX_SB_SIZE_LOG2 - 1] = {
#endif // CONFIG_EXT_PARTITION
};
-static void alloc_mode_context(AV1_COMMON *cm, int num_4x4_blk,
+static void alloc_mode_context(AV1_COMMON *cm, int num_pix,
#if CONFIG_EXT_PARTITION_TYPES
PARTITION_TYPE partition,
#endif
PICK_MODE_CONTEXT *ctx) {
- const int num_blk = (num_4x4_blk < 4 ? 4 : num_4x4_blk);
- const int num_pix = num_blk * tx_size_2d[0];
int i;
-#if CONFIG_CB4X4 && CONFIG_VAR_TX
- ctx->num_4x4_blk = num_blk / 4;
-#else
+ const int num_blk = num_pix / 16;
ctx->num_4x4_blk = num_blk;
-#endif
#if CONFIG_EXT_PARTITION_TYPES
ctx->partition = partition;
@@ -64,13 +59,15 @@ static void alloc_mode_context(AV1_COMMON *cm, int num_4x4_blk,
#endif
}
-#if CONFIG_PALETTE
for (i = 0; i < 2; ++i) {
CHECK_MEM_ERROR(
cm, ctx->color_index_map[i],
aom_memalign(32, num_pix * sizeof(*ctx->color_index_map[i])));
}
-#endif // CONFIG_PALETTE
+#if CONFIG_MRC_TX
+ CHECK_MEM_ERROR(cm, ctx->mrc_mask,
+ aom_memalign(32, num_pix * sizeof(*ctx->mrc_mask)));
+#endif // CONFIG_MRC_TX
}
static void free_mode_context(PICK_MODE_CONTEXT *ctx) {
@@ -98,80 +95,63 @@ static void free_mode_context(PICK_MODE_CONTEXT *ctx) {
#endif
}
-#if CONFIG_PALETTE
for (i = 0; i < 2; ++i) {
aom_free(ctx->color_index_map[i]);
ctx->color_index_map[i] = 0;
}
-#endif // CONFIG_PALETTE
+#if CONFIG_MRC_TX
+ aom_free(ctx->mrc_mask);
+ ctx->mrc_mask = 0;
+#endif // CONFIG_MRC_TX
}
-static void alloc_tree_contexts(AV1_COMMON *cm, PC_TREE *tree,
- int num_4x4_blk) {
+static void alloc_tree_contexts(AV1_COMMON *cm, PC_TREE *tree, int num_pix) {
#if CONFIG_EXT_PARTITION_TYPES
- alloc_mode_context(cm, num_4x4_blk, PARTITION_NONE, &tree->none);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_HORZ, &tree->horizontal[0]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_VERT, &tree->vertical[0]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_VERT, &tree->horizontal[1]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_VERT, &tree->vertical[1]);
+ alloc_mode_context(cm, num_pix, PARTITION_NONE, &tree->none);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ, &tree->horizontal[0]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->vertical[0]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->horizontal[1]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->vertical[1]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_A,
- &tree->horizontala[0]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_A,
- &tree->horizontala[1]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_HORZ_A,
- &tree->horizontala[2]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_HORZ_B,
- &tree->horizontalb[0]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_B,
- &tree->horizontalb[1]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_B,
- &tree->horizontalb[2]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_VERT_A,
- &tree->verticala[0]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_VERT_A,
- &tree->verticala[1]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_VERT_A,
- &tree->verticala[2]);
- alloc_mode_context(cm, num_4x4_blk / 2, PARTITION_VERT_B,
- &tree->verticalb[0]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_VERT_B,
- &tree->verticalb[1]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_VERT_B,
- &tree->verticalb[2]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_A, &tree->horizontala[0]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_A, &tree->horizontala[1]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ_A, &tree->horizontala[2]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ_B, &tree->horizontalb[0]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_B, &tree->horizontalb[1]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_B, &tree->horizontalb[2]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_A, &tree->verticala[0]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_A, &tree->verticala[1]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_VERT_A, &tree->verticala[2]);
+ alloc_mode_context(cm, num_pix / 2, PARTITION_VERT_B, &tree->verticalb[0]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_B, &tree->verticalb[1]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_B, &tree->verticalb[2]);
for (int i = 0; i < 4; ++i) {
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_4,
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_4,
&tree->horizontal4[i]);
- alloc_mode_context(cm, num_4x4_blk / 4, PARTITION_HORZ_4,
- &tree->vertical4[i]);
+ alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_4, &tree->vertical4[i]);
}
#if CONFIG_SUPERTX
- alloc_mode_context(cm, num_4x4_blk, PARTITION_HORZ,
- &tree->horizontal_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_VERT, &tree->vertical_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_SPLIT, &tree->split_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_HORZ_A,
- &tree->horizontala_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_HORZ_B,
- &tree->horizontalb_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_VERT_A,
- &tree->verticala_supertx);
- alloc_mode_context(cm, num_4x4_blk, PARTITION_VERT_B,
- &tree->verticalb_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_HORZ, &tree->horizontal_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_VERT, &tree->vertical_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_SPLIT, &tree->split_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_HORZ_A, &tree->horizontala_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_HORZ_B, &tree->horizontalb_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_VERT_A, &tree->verticala_supertx);
+ alloc_mode_context(cm, num_pix, PARTITION_VERT_B, &tree->verticalb_supertx);
#endif // CONFIG_SUPERTX
#else
- alloc_mode_context(cm, num_4x4_blk, &tree->none);
- alloc_mode_context(cm, num_4x4_blk / 2, &tree->horizontal[0]);
- alloc_mode_context(cm, num_4x4_blk / 2, &tree->vertical[0]);
+ alloc_mode_context(cm, num_pix, &tree->none);
+ alloc_mode_context(cm, num_pix / 2, &tree->horizontal[0]);
+ alloc_mode_context(cm, num_pix / 2, &tree->vertical[0]);
#if CONFIG_SUPERTX
- alloc_mode_context(cm, num_4x4_blk, &tree->horizontal_supertx);
- alloc_mode_context(cm, num_4x4_blk, &tree->vertical_supertx);
- alloc_mode_context(cm, num_4x4_blk, &tree->split_supertx);
+ alloc_mode_context(cm, num_pix, &tree->horizontal_supertx);
+ alloc_mode_context(cm, num_pix, &tree->vertical_supertx);
+ alloc_mode_context(cm, num_pix, &tree->split_supertx);
#endif
- if (num_4x4_blk > 4) {
- alloc_mode_context(cm, num_4x4_blk / 2, &tree->horizontal[1]);
- alloc_mode_context(cm, num_4x4_blk / 2, &tree->vertical[1]);
+ if (num_pix > 16) {
+ alloc_mode_context(cm, num_pix / 2, &tree->horizontal[1]);
+ alloc_mode_context(cm, num_pix / 2, &tree->vertical[1]);
} else {
memset(&tree->horizontal[1], 0, sizeof(tree->horizontal[1]));
memset(&tree->vertical[1], 0, sizeof(tree->vertical[1]));
@@ -217,8 +197,6 @@ static void free_tree_contexts(PC_TREE *tree) {
// represents the state of our search.
void av1_setup_pc_tree(AV1_COMMON *cm, ThreadData *td) {
int i, j;
-// TODO(jingning): The pc_tree allocation is redundant. We can take out all
-// the leaf nodes after cb4x4 mode is enabled.
#if CONFIG_CB4X4
#if CONFIG_EXT_PARTITION
const int tree_nodes_inc = 1024;
@@ -239,20 +217,21 @@ void av1_setup_pc_tree(AV1_COMMON *cm, ThreadData *td) {
#endif // CONFIG_EXT_PARTITION
int pc_tree_index = 0;
PC_TREE *this_pc;
- PICK_MODE_CONTEXT *this_leaf;
int square_index = 1;
int nodes;
+#if !CONFIG_CB4X4
aom_free(td->leaf_tree);
CHECK_MEM_ERROR(cm, td->leaf_tree,
aom_calloc(leaf_nodes, sizeof(*td->leaf_tree)));
+ PICK_MODE_CONTEXT *this_leaf = &td->leaf_tree[0];
+#endif
aom_free(td->pc_tree);
CHECK_MEM_ERROR(cm, td->pc_tree,
aom_calloc(tree_nodes, sizeof(*td->pc_tree)));
-
this_pc = &td->pc_tree[0];
- this_leaf = &td->leaf_tree[0];
+#if !CONFIG_CB4X4
// 4x4 blocks smaller than 8x8 but in the same 8x8 block share the same
// context so we only need to allocate 1 for each 8x8 block.
for (i = 0; i < leaf_nodes; ++i) {
@@ -262,6 +241,7 @@ void av1_setup_pc_tree(AV1_COMMON *cm, ThreadData *td) {
alloc_mode_context(cm, 16, &td->leaf_tree[i]);
#endif
}
+#endif
// Sets up all the leaf nodes in the tree.
for (pc_tree_index = 0; pc_tree_index < leaf_nodes; ++pc_tree_index) {
@@ -272,8 +252,10 @@ void av1_setup_pc_tree(AV1_COMMON *cm, ThreadData *td) {
#else
alloc_tree_contexts(cm, tree, 4);
#endif
+#if !CONFIG_CB4X4
tree->leaf_split[0] = this_leaf++;
for (j = 1; j < 4; j++) tree->leaf_split[j] = tree->leaf_split[0];
+#endif
}
// Each node has 4 leaf nodes, fill each block_size level of the tree
@@ -311,29 +293,28 @@ void av1_free_pc_tree(ThreadData *td) {
#else
const int tree_nodes_inc = 256;
#endif // CONFIG_EXT_PARTITION
- const int leaf_factor = 4;
#else
const int tree_nodes_inc = 0;
- const int leaf_factor = 1;
#endif
#if CONFIG_EXT_PARTITION
- const int leaf_nodes = 256 * leaf_factor;
const int tree_nodes = tree_nodes_inc + 256 + 64 + 16 + 4 + 1;
#else
- const int leaf_nodes = 64 * leaf_factor;
const int tree_nodes = tree_nodes_inc + 64 + 16 + 4 + 1;
#endif // CONFIG_EXT_PARTITION
int i;
-
- // Set up all 4x4 mode contexts
- for (i = 0; i < leaf_nodes; ++i) free_mode_context(&td->leaf_tree[i]);
-
- // Sets up all the leaf nodes in the tree.
for (i = 0; i < tree_nodes; ++i) free_tree_contexts(&td->pc_tree[i]);
-
aom_free(td->pc_tree);
td->pc_tree = NULL;
+#if !CONFIG_CB4X4
+ const int leaf_factor = 1;
+#if CONFIG_EXT_PARTITION
+ const int leaf_nodes = 256 * leaf_factor;
+#else
+ const int leaf_nodes = 64 * leaf_factor;
+#endif // CONFIG_EXT_PARTITION
+ for (i = 0; i < leaf_nodes; ++i) free_mode_context(&td->leaf_tree[i]);
aom_free(td->leaf_tree);
td->leaf_tree = NULL;
+#endif
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 09:32:46 +0000