| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the |
| * Alliance for Open Media Patent License 1.0 was not distributed with this |
| * source code in the PATENTS file, you can obtain it at |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #include "av1/encoder/context_tree.h" |
| #include "av1/common/av1_common_int.h" |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/rd.h" |
| |
| static const BLOCK_SIZE square[MAX_SB_SIZE_LOG2 - 1] = { |
| BLOCK_4X4, BLOCK_8X8, BLOCK_16X16, |
| BLOCK_32X32, BLOCK_64X64, BLOCK_128X128, |
| #if CONFIG_BLOCK_256 |
| BLOCK_256X256, |
| #endif // CONFIG_BLOCK_256 |
| }; |
| |
| void av1_copy_tree_context(PICK_MODE_CONTEXT *dst_ctx, |
| PICK_MODE_CONTEXT *src_ctx, int num_planes) { |
| dst_ctx->mic = src_ctx->mic; |
| #if CONFIG_C071_SUBBLK_WARPMV |
| if (is_warp_mode(src_ctx->mic.motion_mode)) { |
| av1_copy_array(dst_ctx->submic, src_ctx->submic, src_ctx->num_4x4_blk); |
| } |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| dst_ctx->mbmi_ext_best = src_ctx->mbmi_ext_best; |
| |
| dst_ctx->num_4x4_blk = src_ctx->num_4x4_blk; |
| dst_ctx->num_4x4_blk_chroma = src_ctx->num_4x4_blk_chroma; |
| dst_ctx->skippable = src_ctx->skippable; |
| |
| for (int i = 0; i < num_planes; ++i) { |
| const int num_blk_plane = |
| (i == 0) ? src_ctx->num_4x4_blk : src_ctx->num_4x4_blk_chroma; |
| memcpy(dst_ctx->blk_skip[i], src_ctx->blk_skip[i], |
| sizeof(*src_ctx->blk_skip[i]) * num_blk_plane); |
| } |
| av1_copy_array(dst_ctx->tx_type_map, src_ctx->tx_type_map, |
| src_ctx->num_4x4_blk); |
| av1_copy_array(dst_ctx->cctx_type_map, src_ctx->cctx_type_map, |
| src_ctx->num_4x4_blk_chroma); |
| |
| dst_ctx->hybrid_pred_diff = src_ctx->hybrid_pred_diff; |
| dst_ctx->comp_pred_diff = src_ctx->comp_pred_diff; |
| dst_ctx->single_pred_diff = src_ctx->single_pred_diff; |
| |
| dst_ctx->rd_stats = src_ctx->rd_stats; |
| dst_ctx->rd_mode_is_ready = src_ctx->rd_mode_is_ready; |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| const int num_pix = src_ctx->num_4x4_blk * 16; |
| if (num_pix <= MAX_PALETTE_SQUARE) { |
| for (int i = 0; i < 2; ++i) { |
| const int num_blk = |
| (i == 0) ? src_ctx->num_4x4_blk : src_ctx->num_4x4_blk_chroma; |
| const int color_map_size = num_blk * 16; |
| memcpy(dst_ctx->color_index_map[i], src_ctx->color_index_map[i], |
| sizeof(src_ctx->color_index_map[i][0]) * color_map_size); |
| } |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| } |
| |
| void av1_setup_shared_coeff_buffer(AV1_COMMON *cm, |
| PC_TREE_SHARED_BUFFERS *shared_bufs) { |
| for (int i = 0; i < 3; i++) { |
| const int max_num_pix = MAX_SB_SIZE * MAX_SB_SIZE; |
| CHECK_MEM_ERROR(cm, shared_bufs->coeff_buf[i], |
| aom_memalign(32, max_num_pix * sizeof(tran_low_t))); |
| CHECK_MEM_ERROR(cm, shared_bufs->qcoeff_buf[i], |
| aom_memalign(32, max_num_pix * sizeof(tran_low_t))); |
| CHECK_MEM_ERROR(cm, shared_bufs->dqcoeff_buf[i], |
| aom_memalign(32, max_num_pix * sizeof(tran_low_t))); |
| } |
| } |
| |
| void av1_free_shared_coeff_buffer(PC_TREE_SHARED_BUFFERS *shared_bufs) { |
| for (int i = 0; i < 3; i++) { |
| aom_free(shared_bufs->coeff_buf[i]); |
| aom_free(shared_bufs->qcoeff_buf[i]); |
| aom_free(shared_bufs->dqcoeff_buf[i]); |
| shared_bufs->coeff_buf[i] = NULL; |
| shared_bufs->qcoeff_buf[i] = NULL; |
| shared_bufs->dqcoeff_buf[i] = NULL; |
| } |
| } |
| |
| PICK_MODE_CONTEXT *av1_alloc_pmc(const AV1_COMMON *cm, TREE_TYPE tree_type, |
| int mi_row, int mi_col, BLOCK_SIZE bsize, |
| PC_TREE *parent, |
| PARTITION_TYPE parent_partition, int index, |
| int subsampling_x, int subsampling_y, |
| PC_TREE_SHARED_BUFFERS *shared_bufs) { |
| PICK_MODE_CONTEXT *ctx = NULL; |
| struct aom_internal_error_info error; |
| |
| AOM_CHECK_MEM_ERROR(&error, ctx, aom_calloc(1, sizeof(*ctx))); |
| ctx->rd_mode_is_ready = 0; |
| ctx->parent = parent; |
| ctx->index = index; |
| set_chroma_ref_info(tree_type, mi_row, mi_col, index, bsize, |
| &ctx->chroma_ref_info, |
| parent ? &parent->chroma_ref_info : NULL, |
| parent ? parent->block_size : BLOCK_INVALID, |
| parent_partition, subsampling_x, subsampling_y); |
| ctx->mic.chroma_ref_info = ctx->chroma_ref_info; |
| |
| const int num_planes = av1_num_planes(cm); |
| const int num_pix = block_size_wide[bsize] * block_size_high[bsize]; |
| const int num_blk = num_pix / 16; |
| |
| #if CONFIG_FLEX_PARTITION |
| // Biggest chroma block covering multiple luma blocks is of size 16X32 / |
| // 32x16, when a 32x64 / 64x32 block uses a HORZ / VERTICAL 4A/4B partition. |
| const int num_pix_chroma = AOMMAX(num_pix, 16 * 32); |
| #elif CONFIG_EXT_RECUR_PARTITIONS |
| // Biggest chroma block covering multiple luma blocks is of size 8X16 / 16X8, |
| // when a 16X32 / 32X16 block uses a HORZ / VERTICAL 4A/4B partition. |
| const int num_pix_chroma = AOMMAX(num_pix, 16 * 8); |
| #else |
| // Biggest chroma block covering multiple luma blocks is of size 8X8, |
| // when a 16X16 block uses a HORZ_3 / VERTICAL_3 partition. |
| // However, we don't explicitly need to allocate that minimum, because palette |
| // is only allowed for bsize >= BLOCK_8X8, and all these block sizes have at |
| // least 64 pixels. |
| const int num_pix_chroma = num_pix; |
| #endif // CONFIG_FLEX_PARTITION |
| ctx->num_4x4_blk = num_blk; |
| ctx->num_4x4_blk_chroma = num_pix_chroma / 16; |
| |
| AOM_CHECK_MEM_ERROR(&error, ctx->tx_type_map, |
| aom_calloc(num_blk, sizeof(*ctx->tx_type_map))); |
| #if CONFIG_C071_SUBBLK_WARPMV |
| if (!frame_is_intra_only(cm)) { |
| ctx->submic = malloc(num_blk * sizeof(*ctx->submic)); |
| } |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| AOM_CHECK_MEM_ERROR( |
| &error, ctx->cctx_type_map, |
| aom_calloc(ctx->num_4x4_blk_chroma, sizeof(*ctx->cctx_type_map))); |
| |
| for (int i = 0; i < num_planes; ++i) { |
| ctx->coeff[i] = shared_bufs->coeff_buf[i]; |
| ctx->qcoeff[i] = shared_bufs->qcoeff_buf[i]; |
| ctx->dqcoeff[i] = shared_bufs->dqcoeff_buf[i]; |
| #if CONFIG_FLEX_PARTITION |
| const int num_blk_plane = |
| (i == 0) ? ctx->num_4x4_blk : ctx->num_4x4_blk_chroma; |
| #else |
| const int num_blk_plane = ctx->num_4x4_blk; |
| #endif // CONFIG_FLEX_PARTITION |
| AOM_CHECK_MEM_ERROR(&error, ctx->blk_skip[i], |
| aom_calloc(num_blk_plane, sizeof(*ctx->blk_skip[i]))); |
| AOM_CHECK_MEM_ERROR( |
| &error, ctx->eobs[i], |
| aom_memalign(32, num_blk_plane * sizeof(*ctx->eobs[i]))); |
| AOM_CHECK_MEM_ERROR( |
| &error, ctx->bobs[i], |
| aom_memalign(32, num_blk_plane * sizeof(*ctx->bobs[i]))); |
| AOM_CHECK_MEM_ERROR( |
| &error, ctx->txb_entropy_ctx[i], |
| aom_memalign(32, num_blk_plane * sizeof(*ctx->txb_entropy_ctx[i]))); |
| } |
| |
| if (num_pix <= MAX_PALETTE_SQUARE) { |
| for (int i = 0; i < 2; ++i) { |
| const int color_map_size = (i == 0) ? num_pix : num_pix_chroma; |
| AOM_CHECK_MEM_ERROR( |
| &error, ctx->color_index_map[i], |
| aom_memalign(32, color_map_size * sizeof(*ctx->color_index_map[i]))); |
| } |
| } |
| av1_invalid_rd_stats(&ctx->rd_stats); |
| return ctx; |
| } |
| |
| void av1_free_pmc(PICK_MODE_CONTEXT *ctx, int num_planes) { |
| if (ctx == NULL) return; |
| |
| #if CONFIG_C071_SUBBLK_WARPMV |
| if (ctx->submic) { |
| free(ctx->submic); |
| } |
| #endif // CONFIG_C071_SUBBLK_WARPMV |
| for (int i = 0; i < MAX_MB_PLANE; ++i) { |
| aom_free(ctx->blk_skip[i]); |
| ctx->blk_skip[i] = NULL; |
| } |
| aom_free(ctx->tx_type_map); |
| aom_free(ctx->cctx_type_map); |
| for (int i = 0; i < num_planes; ++i) { |
| ctx->coeff[i] = NULL; |
| ctx->qcoeff[i] = NULL; |
| ctx->dqcoeff[i] = NULL; |
| aom_free(ctx->eobs[i]); |
| ctx->eobs[i] = NULL; |
| aom_free(ctx->bobs[i]); |
| ctx->bobs[i] = NULL; |
| aom_free(ctx->txb_entropy_ctx[i]); |
| ctx->txb_entropy_ctx[i] = NULL; |
| } |
| |
| for (int i = 0; i < 2; ++i) { |
| aom_free(ctx->color_index_map[i]); |
| ctx->color_index_map[i] = NULL; |
| } |
| |
| aom_free(ctx); |
| } |
| |
| PC_TREE *av1_alloc_pc_tree_node(TREE_TYPE tree_type, int mi_row, int mi_col, |
| BLOCK_SIZE bsize, PC_TREE *parent, |
| PARTITION_TYPE parent_partition, int index, |
| int is_last, int subsampling_x, |
| int subsampling_y) { |
| PC_TREE *pc_tree = NULL; |
| struct aom_internal_error_info error; |
| |
| AOM_CHECK_MEM_ERROR(&error, pc_tree, aom_calloc(1, sizeof(*pc_tree))); |
| |
| pc_tree->mi_row = mi_row; |
| pc_tree->mi_col = mi_col; |
| pc_tree->parent = parent; |
| pc_tree->index = index; |
| pc_tree->partitioning = PARTITION_NONE; |
| #if CONFIG_EXTENDED_SDP |
| if (parent) { |
| pc_tree->region_type = parent->region_type; |
| if (parent->extended_sdp_allowed_flag) |
| pc_tree->extended_sdp_allowed_flag = |
| is_extended_sdp_allowed(parent->block_size, parent_partition); |
| else |
| pc_tree->extended_sdp_allowed_flag = 0; |
| } else { |
| pc_tree->extended_sdp_allowed_flag = 1; |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| pc_tree->block_size = bsize; |
| pc_tree->is_last_subblock = is_last; |
| av1_invalid_rd_stats(&pc_tree->rd_cost); |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| av1_invalid_rd_stats(&pc_tree->none_rd); |
| pc_tree->skippable = false; |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| set_chroma_ref_info(tree_type, mi_row, mi_col, index, bsize, |
| &pc_tree->chroma_ref_info, |
| parent ? &parent->chroma_ref_info : NULL, |
| parent ? parent->block_size : BLOCK_INVALID, |
| parent_partition, subsampling_x, subsampling_y); |
| #if CONFIG_EXTENDED_SDP |
| pc_tree->none[INTRA_REGION] = NULL; |
| pc_tree->none[MIXED_INTER_INTRA_REGION] = NULL; |
| pc_tree->none_chroma = NULL; |
| #else |
| pc_tree->none = NULL; |
| #endif // CONFIG_EXTENDED_SDP |
| #if CONFIG_EXTENDED_SDP |
| for (REGION_TYPE cur_region_type = INTRA_REGION; |
| cur_region_type < REGION_TYPES; ++cur_region_type) { |
| for (int i = 0; i < 2; ++i) { |
| pc_tree->horizontal[cur_region_type][i] = NULL; |
| pc_tree->vertical[cur_region_type][i] = NULL; |
| } |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| for (int i = 0; i < 4; ++i) { |
| pc_tree->horizontal4a[cur_region_type][i] = NULL; |
| pc_tree->horizontal4b[cur_region_type][i] = NULL; |
| pc_tree->vertical4a[cur_region_type][i] = NULL; |
| pc_tree->vertical4b[cur_region_type][i] = NULL; |
| } |
| for (int i = 0; i < 4; ++i) { |
| pc_tree->horizontal3[cur_region_type][i] = NULL; |
| pc_tree->vertical3[cur_region_type][i] = NULL; |
| } |
| #else |
| for (int i = 0; i < 3; ++i) { |
| pc_tree->horizontala[cur_region_type][i] = NULL; |
| pc_tree->horizontalb[cur_region_type][i] = NULL; |
| pc_tree->verticala[cur_region_type][i] = NULL; |
| pc_tree->verticalb[cur_region_type][i] = NULL; |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| for (int i = 0; i < 4; ++i) { |
| #if !CONFIG_EXT_RECUR_PARTITIONS |
| pc_tree->horizontal4[cur_region_type][i] = NULL; |
| pc_tree->vertical4[cur_region_type][i] = NULL; |
| #endif // !CONFIG_EXT_RECUR_PARTITIONS |
| pc_tree->split[cur_region_type][i] = NULL; |
| } |
| } |
| |
| #else // CONFIG_EXTENDED_SDP |
| for (int i = 0; i < 2; ++i) { |
| pc_tree->horizontal[i] = NULL; |
| pc_tree->vertical[i] = NULL; |
| } |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| for (int i = 0; i < 4; ++i) { |
| pc_tree->horizontal4a[i] = NULL; |
| pc_tree->horizontal4b[i] = NULL; |
| pc_tree->vertical4a[i] = NULL; |
| pc_tree->vertical4b[i] = NULL; |
| } |
| for (int i = 0; i < 4; ++i) { |
| pc_tree->horizontal3[i] = NULL; |
| pc_tree->vertical3[i] = NULL; |
| } |
| #else |
| for (int i = 0; i < 3; ++i) { |
| pc_tree->horizontala[i] = NULL; |
| pc_tree->horizontalb[i] = NULL; |
| pc_tree->verticala[i] = NULL; |
| pc_tree->verticalb[i] = NULL; |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| for (int i = 0; i < 4; ++i) { |
| #if !CONFIG_EXT_RECUR_PARTITIONS |
| pc_tree->horizontal4[i] = NULL; |
| pc_tree->vertical4[i] = NULL; |
| #endif // !CONFIG_EXT_RECUR_PARTITIONS |
| pc_tree->split[i] = NULL; |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| return pc_tree; |
| } |
| |
| #define FREE_PMC_NODE(CTX) \ |
| do { \ |
| av1_free_pmc(CTX, num_planes); \ |
| CTX = NULL; \ |
| } while (0) |
| |
| void av1_free_pc_tree_recursive(PC_TREE *pc_tree, int num_planes, int keep_best, |
| int keep_none) { |
| if (pc_tree == NULL) return; |
| |
| const PARTITION_TYPE partition = pc_tree->partitioning; |
| |
| #if CONFIG_EXTENDED_SDP |
| PC_TREE *parent = pc_tree->parent; |
| if (!keep_none && |
| (!keep_best || (pc_tree->region_type != INTRA_REGION || |
| (parent && parent->region_type == INTRA_REGION)))) |
| FREE_PMC_NODE(pc_tree->none_chroma); |
| |
| for (int cur_region_type = INTRA_REGION; cur_region_type < REGION_TYPES; |
| ++cur_region_type) { |
| if (!keep_none && (!keep_best || (partition != PARTITION_NONE))) |
| FREE_PMC_NODE(pc_tree->none[cur_region_type]); |
| |
| for (int i = 0; i < 2; ++i) { |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| if ((!keep_best || (partition != PARTITION_HORZ) || |
| (cur_region_type != pc_tree->region_type)) && |
| pc_tree->horizontal[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->horizontal[cur_region_type][i] = NULL; |
| } |
| if ((!keep_best || (partition != PARTITION_VERT) || |
| (cur_region_type != pc_tree->region_type)) && |
| pc_tree->vertical[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->vertical[cur_region_type][i] = NULL; |
| } |
| #else |
| if (!keep_best || (partition != PARTITION_HORZ)) |
| FREE_PMC_NODE(pc_tree->horizontal[cur_region_type][i]); |
| if (!keep_best || (partition != PARTITION_VERT)) |
| FREE_PMC_NODE(pc_tree->vertical[cur_region_type][i]); |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| } |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| |
| if (!keep_best || (partition != PARTITION_HORZ_4A) || |
| (cur_region_type != pc_tree->region_type)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->horizontal4a[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal4a[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->horizontal4a[cur_region_type][i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_HORZ_4B) || |
| (cur_region_type != pc_tree->region_type)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->horizontal4b[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal4b[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->horizontal4b[cur_region_type][i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_VERT_4A) || |
| (cur_region_type != pc_tree->region_type)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->vertical4a[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical4a[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->vertical4a[cur_region_type][i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_VERT_4B) || |
| (cur_region_type != pc_tree->region_type)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->vertical4b[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical4b[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->vertical4b[cur_region_type][i] = NULL; |
| } |
| } |
| } |
| for (int i = 0; i < 4; ++i) { |
| if ((!keep_best || (partition != PARTITION_HORZ_3) || |
| (cur_region_type != pc_tree->region_type)) && |
| pc_tree->horizontal3[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal3[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->horizontal3[cur_region_type][i] = NULL; |
| } |
| if ((!keep_best || (partition != PARTITION_VERT_3) || |
| (cur_region_type != pc_tree->region_type)) && |
| pc_tree->vertical3[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical3[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->vertical3[cur_region_type][i] = NULL; |
| } |
| } |
| #else |
| for (int i = 0; i < 3; ++i) { |
| if (!keep_best || (partition != PARTITION_HORZ_A)) |
| FREE_PMC_NODE(pc_tree->horizontala[cur_region_type][i]); |
| if (!keep_best || (partition != PARTITION_HORZ_B)) |
| FREE_PMC_NODE(pc_tree->horizontalb[cur_region_type][i]); |
| if (!keep_best || (partition != PARTITION_VERT_A)) |
| FREE_PMC_NODE(pc_tree->verticala[cur_region_type][i]); |
| if (!keep_best || (partition != PARTITION_VERT_B)) |
| FREE_PMC_NODE(pc_tree->verticalb[cur_region_type][i]); |
| } |
| for (int i = 0; i < 4; ++i) { |
| if (!keep_best || (partition != PARTITION_HORZ_4)) |
| FREE_PMC_NODE(pc_tree->horizontal4[cur_region_type][i]); |
| if (!keep_best || (partition != PARTITION_VERT_4)) |
| FREE_PMC_NODE(pc_tree->vertical4[cur_region_type][i]); |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| if (!keep_best || (partition != PARTITION_SPLIT) || |
| (cur_region_type != pc_tree->region_type)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->split[cur_region_type][i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->split[cur_region_type][i], |
| num_planes, 0, 0); |
| pc_tree->split[cur_region_type][i] = NULL; |
| } |
| } |
| } |
| } // region type index |
| #else // CONFIG_EXTENDED_SDP |
| if (!keep_none && (!keep_best || (partition != PARTITION_NONE))) |
| FREE_PMC_NODE(pc_tree->none); |
| for (int i = 0; i < 2; ++i) { |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| if ((!keep_best || (partition != PARTITION_HORZ)) && |
| pc_tree->horizontal[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal[i], num_planes, 0, 0); |
| pc_tree->horizontal[i] = NULL; |
| } |
| if ((!keep_best || (partition != PARTITION_VERT)) && |
| pc_tree->vertical[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical[i], num_planes, 0, 0); |
| pc_tree->vertical[i] = NULL; |
| } |
| #else |
| if (!keep_best || (partition != PARTITION_HORZ)) |
| FREE_PMC_NODE(pc_tree->horizontal[i]); |
| if (!keep_best || (partition != PARTITION_VERT)) |
| FREE_PMC_NODE(pc_tree->vertical[i]); |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| } |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| if (!keep_best || (partition != PARTITION_HORZ_4A)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->horizontal4a[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal4a[i], num_planes, 0, 0); |
| pc_tree->horizontal4a[i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_HORZ_4B)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->horizontal4b[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal4b[i], num_planes, 0, 0); |
| pc_tree->horizontal4b[i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_VERT_4A)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->vertical4a[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical4a[i], num_planes, 0, 0); |
| pc_tree->vertical4a[i] = NULL; |
| } |
| } |
| } |
| |
| if (!keep_best || (partition != PARTITION_VERT_4B)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->vertical4b[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical4b[i], num_planes, 0, 0); |
| pc_tree->vertical4b[i] = NULL; |
| } |
| } |
| } |
| for (int i = 0; i < 4; ++i) { |
| if ((!keep_best || (partition != PARTITION_HORZ_3)) && |
| pc_tree->horizontal3[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->horizontal3[i], num_planes, 0, 0); |
| pc_tree->horizontal3[i] = NULL; |
| } |
| if ((!keep_best || (partition != PARTITION_VERT_3)) && |
| pc_tree->vertical3[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->vertical3[i], num_planes, 0, 0); |
| pc_tree->vertical3[i] = NULL; |
| } |
| } |
| #else |
| for (int i = 0; i < 3; ++i) { |
| if (!keep_best || (partition != PARTITION_HORZ_A)) |
| FREE_PMC_NODE(pc_tree->horizontala[i]); |
| if (!keep_best || (partition != PARTITION_HORZ_B)) |
| FREE_PMC_NODE(pc_tree->horizontalb[i]); |
| if (!keep_best || (partition != PARTITION_VERT_A)) |
| FREE_PMC_NODE(pc_tree->verticala[i]); |
| if (!keep_best || (partition != PARTITION_VERT_B)) |
| FREE_PMC_NODE(pc_tree->verticalb[i]); |
| } |
| for (int i = 0; i < 4; ++i) { |
| if (!keep_best || (partition != PARTITION_HORZ_4)) |
| FREE_PMC_NODE(pc_tree->horizontal4[i]); |
| if (!keep_best || (partition != PARTITION_VERT_4)) |
| FREE_PMC_NODE(pc_tree->vertical4[i]); |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| if (!keep_best || (partition != PARTITION_SPLIT)) { |
| for (int i = 0; i < 4; ++i) { |
| if (pc_tree->split[i] != NULL) { |
| av1_free_pc_tree_recursive(pc_tree->split[i], num_planes, 0, 0); |
| pc_tree->split[i] = NULL; |
| } |
| } |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| if (!keep_best && !keep_none) aom_free(pc_tree); |
| } |
| |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| void av1_copy_pc_tree_recursive(MACROBLOCKD *xd, const AV1_COMMON *cm, |
| PC_TREE *dst, PC_TREE *src, int ss_x, int ss_y, |
| PC_TREE_SHARED_BUFFERS *shared_bufs, |
| TREE_TYPE tree_type, int num_planes) { |
| // Copy the best partition type. For basic information like bsize and index, |
| // we assume they have been set properly when initializing the dst PC_TREE |
| dst->partitioning = src->partitioning; |
| #if CONFIG_EXTENDED_SDP |
| dst->region_type = src->region_type; |
| dst->extended_sdp_allowed_flag = src->extended_sdp_allowed_flag; |
| REGION_TYPE cur_region_type = src->region_type; |
| #endif // CONFIG_EXTENDED_SDP |
| dst->rd_cost = src->rd_cost; |
| dst->none_rd = src->none_rd; |
| dst->skippable = src->skippable; |
| |
| const BLOCK_SIZE bsize = dst->block_size; |
| const BLOCK_SIZE subsize = get_partition_subsize(bsize, src->partitioning); |
| const int mi_row = src->mi_row; |
| const int mi_col = src->mi_col; |
| |
| #if CONFIG_EXTENDED_SDP |
| PC_TREE *src_parent = src->parent; |
| if ((src->region_type == INTRA_REGION && |
| (src_parent && src_parent->region_type == MIXED_INTER_INTRA_REGION))) { |
| if (dst->none_chroma) av1_free_pmc(dst->none_chroma, num_planes); |
| dst->none_chroma = NULL; |
| if (src->none_chroma) { |
| dst->none_chroma = |
| av1_alloc_pmc(cm, tree_type, mi_row, mi_col, bsize, dst, |
| PARTITION_NONE, 0, ss_x, ss_y, shared_bufs); |
| av1_copy_tree_context(dst->none_chroma, src->none_chroma, num_planes); |
| } |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| |
| switch (src->partitioning) { |
| // PARTITION_NONE |
| case PARTITION_NONE: |
| #if CONFIG_EXTENDED_SDP |
| if (dst->none[cur_region_type]) |
| av1_free_pmc(dst->none[cur_region_type], num_planes); |
| dst->none[cur_region_type] = NULL; |
| if (src->none[cur_region_type]) { |
| dst->none[cur_region_type] = |
| av1_alloc_pmc(cm, tree_type, mi_row, mi_col, bsize, dst, |
| PARTITION_NONE, 0, ss_x, ss_y, shared_bufs); |
| av1_copy_tree_context(dst->none[cur_region_type], |
| src->none[cur_region_type], num_planes); |
| #if CONFIG_MVP_IMPROVEMENT |
| if (is_inter_block(&src->none[cur_region_type]->mic, xd->tree_type)) { |
| #if WARP_CU_BANK |
| av1_update_warp_param_bank(cm, xd, &dst->none[cur_region_type]->mic); |
| #endif // WARP_CU_BANK |
| if (cm->seq_params.enable_refmvbank) { |
| av1_update_ref_mv_bank(cm, xd, &dst->none[cur_region_type]->mic); |
| } |
| } |
| #endif // CONFIG_MVP_IMPROVEMENT |
| } |
| #else |
| if (dst->none) av1_free_pmc(dst->none, num_planes); |
| dst->none = NULL; |
| if (src->none) { |
| dst->none = av1_alloc_pmc(cm, tree_type, mi_row, mi_col, bsize, dst, |
| PARTITION_NONE, 0, ss_x, ss_y, shared_bufs); |
| av1_copy_tree_context(dst->none, src->none, num_planes); |
| #if CONFIG_MVP_IMPROVEMENT |
| if (is_inter_block(&src->none->mic, xd->tree_type)) { |
| #if WARP_CU_BANK |
| av1_update_warp_param_bank(cm, xd, &dst->none->mic); |
| #endif // WARP_CU_BANK |
| if (cm->seq_params.enable_refmvbank) { |
| av1_update_ref_mv_bank(cm, xd, &dst->none->mic); |
| } |
| } |
| #endif // CONFIG_MVP_IMPROVEMENT |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| break; |
| // PARTITION_SPLIT |
| case PARTITION_SPLIT: |
| if (is_partition_valid(bsize, PARTITION_SPLIT)) { |
| for (int i = 0; i < 4; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->split[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->split[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->split[cur_region_type][i] = NULL; |
| } |
| if (src->split[cur_region_type][i]) { |
| const int x_idx = (i & 1) * (mi_size_wide[bsize] >> 1); |
| const int y_idx = (i >> 1) * (mi_size_high[bsize] >> 1); |
| dst->split[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + y_idx, mi_col + x_idx, subsize, dst, |
| PARTITION_SPLIT, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->split[cur_region_type][i], |
| src->split[cur_region_type][i], ss_x, |
| ss_y, shared_bufs, tree_type, |
| num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->split[i]) { |
| av1_free_pc_tree_recursive(dst->split[i], num_planes, 0, 0); |
| dst->split[i] = NULL; |
| } |
| if (src->split[i]) { |
| const int x_idx = (i & 1) * (mi_size_wide[bsize] >> 1); |
| const int y_idx = (i >> 1) * (mi_size_high[bsize] >> 1); |
| dst->split[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + y_idx, mi_col + x_idx, subsize, dst, |
| PARTITION_SPLIT, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->split[i], src->split[i], |
| ss_x, ss_y, shared_bufs, tree_type, |
| num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_HORZ |
| case PARTITION_HORZ: |
| if (is_partition_valid(bsize, PARTITION_HORZ)) { |
| for (int i = 0; i < 2; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->horizontal[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->horizontal[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->horizontal[cur_region_type][i] = NULL; |
| } |
| if (src->horizontal[cur_region_type][i]) { |
| const int this_mi_row = mi_row + i * (mi_size_high[bsize] >> 1); |
| dst->horizontal[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, this_mi_row, mi_col, subsize, dst, PARTITION_HORZ, i, |
| i == 1, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->horizontal[cur_region_type][i], |
| src->horizontal[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else |
| if (dst->horizontal[i]) { |
| av1_free_pc_tree_recursive(dst->horizontal[i], num_planes, 0, 0); |
| dst->horizontal[i] = NULL; |
| } |
| if (src->horizontal[i]) { |
| const int this_mi_row = mi_row + i * (mi_size_high[bsize] >> 1); |
| dst->horizontal[i] = av1_alloc_pc_tree_node( |
| tree_type, this_mi_row, mi_col, subsize, dst, PARTITION_HORZ, i, |
| i == 1, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->horizontal[i], |
| src->horizontal[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_VERT |
| case PARTITION_VERT: |
| if (is_partition_valid(bsize, PARTITION_VERT)) { |
| for (int i = 0; i < 2; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->vertical[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->vertical[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->vertical[cur_region_type][i] = NULL; |
| } |
| if (src->vertical[cur_region_type][i]) { |
| const int this_mi_col = mi_col + i * (mi_size_wide[bsize] >> 1); |
| dst->vertical[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, this_mi_col, subsize, dst, PARTITION_VERT, i, |
| i == 1, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->vertical[cur_region_type][i], |
| src->vertical[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else |
| if (dst->vertical[i]) { |
| av1_free_pc_tree_recursive(dst->vertical[i], num_planes, 0, 0); |
| dst->vertical[i] = NULL; |
| } |
| if (src->vertical[i]) { |
| const int this_mi_col = mi_col + i * (mi_size_wide[bsize] >> 1); |
| dst->vertical[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, this_mi_col, subsize, dst, PARTITION_VERT, i, |
| i == 1, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->vertical[i], |
| src->vertical[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_HORZ_4A |
| case PARTITION_HORZ_4A: |
| if (is_partition_valid(bsize, PARTITION_HORZ_4A)) { |
| const int ebh = (mi_size_high[bsize] >> 3); |
| const int mi_rows[4] = { mi_row, mi_row + ebh, mi_row + ebh * 3, |
| mi_row + ebh * 7 }; |
| const BLOCK_SIZE bsize_big = |
| get_partition_subsize(bsize, PARTITION_HORZ); |
| const BLOCK_SIZE bsize_med = subsize_lookup[PARTITION_HORZ][bsize_big]; |
| assert(subsize == subsize_lookup[PARTITION_HORZ][bsize_med]); |
| const BLOCK_SIZE subsizes[4] = { subsize, bsize_med, bsize_big, |
| subsize }; |
| for (int i = 0; i < 4; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->horizontal4a[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->horizontal4a[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->horizontal4a[cur_region_type][i] = NULL; |
| } |
| if (src->horizontal4a[cur_region_type][i]) { |
| dst->horizontal4a[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_rows[i], mi_col, subsizes[i], dst, |
| PARTITION_HORZ_4A, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->horizontal4a[cur_region_type][i], |
| src->horizontal4a[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else |
| if (dst->horizontal4a[i]) { |
| av1_free_pc_tree_recursive(dst->horizontal4a[i], num_planes, 0, 0); |
| dst->horizontal4a[i] = NULL; |
| } |
| if (src->horizontal4a[i]) { |
| dst->horizontal4a[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_rows[i], mi_col, subsizes[i], dst, |
| PARTITION_HORZ_4A, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->horizontal4a[i], |
| src->horizontal4a[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_HORZ_4B |
| case PARTITION_HORZ_4B: |
| if (is_partition_valid(bsize, PARTITION_HORZ_4B)) { |
| const int ebh = (mi_size_high[bsize] >> 3); |
| const int mi_rows[4] = { mi_row, mi_row + ebh, mi_row + ebh * 5, |
| mi_row + ebh * 7 }; |
| const BLOCK_SIZE bsize_big = |
| get_partition_subsize(bsize, PARTITION_HORZ); |
| const BLOCK_SIZE bsize_med = subsize_lookup[PARTITION_HORZ][bsize_big]; |
| assert(subsize == subsize_lookup[PARTITION_HORZ][bsize_med]); |
| const BLOCK_SIZE subsizes[4] = { subsize, bsize_big, bsize_med, |
| subsize }; |
| for (int i = 0; i < 4; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->horizontal4b[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->horizontal4b[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->horizontal4b[cur_region_type][i] = NULL; |
| } |
| if (src->horizontal4b[cur_region_type][i]) { |
| dst->horizontal4b[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_rows[i], mi_col, subsizes[i], dst, |
| PARTITION_HORZ_4B, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->horizontal4b[cur_region_type][i], |
| src->horizontal4b[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->horizontal4b[i]) { |
| av1_free_pc_tree_recursive(dst->horizontal4b[i], num_planes, 0, 0); |
| dst->horizontal4b[i] = NULL; |
| } |
| if (src->horizontal4b[i]) { |
| dst->horizontal4b[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_rows[i], mi_col, subsizes[i], dst, |
| PARTITION_HORZ_4B, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->horizontal4b[i], |
| src->horizontal4b[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_VERT_4A |
| case PARTITION_VERT_4A: |
| if (is_partition_valid(bsize, PARTITION_VERT_4A)) { |
| const int ebw = (mi_size_wide[bsize] >> 3); |
| const int mi_cols[4] = { mi_col, mi_col + ebw, mi_col + ebw * 3, |
| mi_col + ebw * 7 }; |
| const BLOCK_SIZE bsize_big = |
| get_partition_subsize(bsize, PARTITION_VERT); |
| const BLOCK_SIZE bsize_med = subsize_lookup[PARTITION_VERT][bsize_big]; |
| assert(subsize == subsize_lookup[PARTITION_VERT][bsize_med]); |
| const BLOCK_SIZE subsizes[4] = { subsize, bsize_med, bsize_big, |
| subsize }; |
| for (int i = 0; i < 4; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->vertical4a[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->vertical4a[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->vertical4a[cur_region_type][i] = NULL; |
| } |
| if (src->vertical4a[cur_region_type][i]) { |
| dst->vertical4a[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, mi_cols[i], subsizes[i], dst, |
| PARTITION_VERT_4A, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->vertical4a[cur_region_type][i], |
| src->vertical4a[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->vertical4a[i]) { |
| av1_free_pc_tree_recursive(dst->vertical4a[i], num_planes, 0, 0); |
| dst->vertical4a[i] = NULL; |
| } |
| if (src->vertical4a[i]) { |
| dst->vertical4a[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, mi_cols[i], subsizes[i], dst, |
| PARTITION_VERT_4A, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->vertical4a[i], |
| src->vertical4a[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_VERT_4B |
| case PARTITION_VERT_4B: |
| if (is_partition_valid(bsize, PARTITION_VERT_4B)) { |
| const int ebw = (mi_size_wide[bsize] >> 3); |
| const int mi_cols[4] = { mi_col, mi_col + ebw, mi_col + ebw * 5, |
| mi_col + ebw * 7 }; |
| const BLOCK_SIZE bsize_big = |
| get_partition_subsize(bsize, PARTITION_VERT); |
| const BLOCK_SIZE bsize_med = subsize_lookup[PARTITION_VERT][bsize_big]; |
| assert(subsize == subsize_lookup[PARTITION_VERT][bsize_med]); |
| const BLOCK_SIZE subsizes[4] = { subsize, bsize_big, bsize_med, |
| subsize }; |
| for (int i = 0; i < 4; ++i) { |
| #if CONFIG_EXTENDED_SDP |
| if (dst->vertical4b[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->vertical4b[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->vertical4b[cur_region_type][i] = NULL; |
| } |
| if (src->vertical4b[cur_region_type][i]) { |
| dst->vertical4b[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, mi_cols[i], subsizes[i], dst, |
| PARTITION_VERT_4B, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->vertical4b[cur_region_type][i], |
| src->vertical4b[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->vertical4b[i]) { |
| av1_free_pc_tree_recursive(dst->vertical4b[i], num_planes, 0, 0); |
| dst->vertical4b[i] = NULL; |
| } |
| if (src->vertical4b[i]) { |
| dst->vertical4b[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row, mi_cols[i], subsizes[i], dst, |
| PARTITION_VERT_4B, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->vertical4b[i], |
| src->vertical4b[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| |
| // PARTITION_HORZ_3 |
| case PARTITION_HORZ_3: |
| if (is_partition_valid(bsize, PARTITION_HORZ_3)) { |
| for (int i = 0; i < 4; ++i) { |
| const BLOCK_SIZE this_subsize = |
| get_h_partition_subsize(bsize, i, PARTITION_HORZ_3); |
| const int offset_mr = |
| get_h_partition_offset_mi_row(bsize, i, PARTITION_HORZ_3); |
| const int offset_mc = |
| get_h_partition_offset_mi_col(bsize, i, PARTITION_HORZ_3); |
| #if CONFIG_EXTENDED_SDP |
| if (dst->horizontal3[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->horizontal3[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->horizontal3[cur_region_type][i] = NULL; |
| } |
| if (src->horizontal3[cur_region_type][i]) { |
| dst->horizontal3[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + offset_mr, mi_col + offset_mc, this_subsize, |
| dst, PARTITION_HORZ_3, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->horizontal3[cur_region_type][i], |
| src->horizontal3[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->horizontal3[i]) { |
| av1_free_pc_tree_recursive(dst->horizontal3[i], num_planes, 0, 0); |
| dst->horizontal3[i] = NULL; |
| } |
| if (src->horizontal3[i]) { |
| dst->horizontal3[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + offset_mr, mi_col + offset_mc, this_subsize, |
| dst, PARTITION_HORZ_3, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->horizontal3[i], |
| src->horizontal3[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| // PARTITION_VERT_3 |
| case PARTITION_VERT_3: |
| if (is_partition_valid(bsize, PARTITION_VERT_3)) { |
| for (int i = 0; i < 4; ++i) { |
| const BLOCK_SIZE this_subsize = |
| get_h_partition_subsize(bsize, i, PARTITION_VERT_3); |
| const int offset_mr = |
| get_h_partition_offset_mi_row(bsize, i, PARTITION_VERT_3); |
| const int offset_mc = |
| get_h_partition_offset_mi_col(bsize, i, PARTITION_VERT_3); |
| #if CONFIG_EXTENDED_SDP |
| if (dst->vertical3[cur_region_type][i]) { |
| av1_free_pc_tree_recursive(dst->vertical3[cur_region_type][i], |
| num_planes, 0, 0); |
| dst->vertical3[cur_region_type][i] = NULL; |
| } |
| if (src->vertical3[cur_region_type][i]) { |
| dst->vertical3[cur_region_type][i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + offset_mr, mi_col + offset_mc, this_subsize, |
| dst, PARTITION_VERT_3, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive( |
| xd, cm, dst->vertical3[cur_region_type][i], |
| src->vertical3[cur_region_type][i], ss_x, ss_y, shared_bufs, |
| tree_type, num_planes); |
| } |
| #else // CONFIG_EXTENDED_SDP |
| if (dst->vertical3[i]) { |
| av1_free_pc_tree_recursive(dst->vertical3[i], num_planes, 0, 0); |
| dst->vertical3[i] = NULL; |
| } |
| if (src->vertical3[i]) { |
| dst->vertical3[i] = av1_alloc_pc_tree_node( |
| tree_type, mi_row + offset_mr, mi_col + offset_mc, this_subsize, |
| dst, PARTITION_VERT_3, i, i == 3, ss_x, ss_y); |
| av1_copy_pc_tree_recursive(xd, cm, dst->vertical3[i], |
| src->vertical3[i], ss_x, ss_y, |
| shared_bufs, tree_type, num_planes); |
| } |
| #endif // CONFIG_EXTENDED_SDP |
| } |
| } |
| break; |
| default: assert(0 && "Not a valid partition."); break; |
| } |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
| |
| static AOM_INLINE int get_pc_tree_nodes(const BLOCK_SIZE sb_size, |
| int stat_generation_stage) { |
| const int is_sb_size_128 = sb_size == BLOCK_128X128; |
| #if CONFIG_BLOCK_256 |
| const int is_sb_size_256 = sb_size == BLOCK_256X256; |
| #endif // CONFIG_BLOCK_256 |
| const int tree_nodes_inc = |
| #if CONFIG_BLOCK_256 |
| is_sb_size_256 ? (1024 + 4 * 1024) : |
| #endif // CONFIG_BLOCK_256 |
| is_sb_size_128 ? 1024 |
| : 0; |
| const int tree_nodes = |
| stat_generation_stage ? 1 : (tree_nodes_inc + 256 + 64 + 16 + 4 + 1); |
| return tree_nodes; |
| } |
| |
| void av1_setup_sms_tree(AV1_COMP *const cpi, ThreadData *td) { |
| AV1_COMMON *const cm = &cpi->common; |
| const int stat_generation_stage = is_stat_generation_stage(cpi); |
| const int is_sb_size_128 = cm->sb_size == BLOCK_128X128; |
| #if CONFIG_BLOCK_256 |
| const int is_sb_size_256 = cm->sb_size == BLOCK_256X256; |
| #endif // CONFIG_BLOCK_256 |
| const int tree_nodes = get_pc_tree_nodes(cm->sb_size, stat_generation_stage); |
| int sms_tree_index = 0; |
| SIMPLE_MOTION_DATA_TREE *this_sms; |
| int square_index = 1; |
| int nodes; |
| |
| aom_free(td->sms_tree); |
| CHECK_MEM_ERROR(cm, td->sms_tree, |
| aom_calloc(tree_nodes, sizeof(*td->sms_tree))); |
| this_sms = &td->sms_tree[0]; |
| |
| if (!stat_generation_stage) { |
| const int leaf_factor = |
| #if CONFIG_BLOCK_256 |
| is_sb_size_256 ? 16 : |
| #endif // CONFIG_BLOCK_256 |
| is_sb_size_128 ? 4 |
| : 1; |
| |
| const int leaf_nodes = 256 * leaf_factor; |
| |
| // Sets up all the leaf nodes in the tree. |
| for (sms_tree_index = 0; sms_tree_index < leaf_nodes; ++sms_tree_index) { |
| SIMPLE_MOTION_DATA_TREE *const tree = &td->sms_tree[sms_tree_index]; |
| tree->block_size = square[0]; |
| } |
| |
| // Each node has 4 leaf nodes, fill each block_size level of the tree |
| // from leafs to the root. |
| for (nodes = leaf_nodes >> 2; nodes > 0; nodes >>= 2) { |
| for (int i = 0; i < nodes; ++i) { |
| SIMPLE_MOTION_DATA_TREE *const tree = &td->sms_tree[sms_tree_index]; |
| tree->block_size = square[square_index]; |
| for (int j = 0; j < 4; j++) tree->split[j] = this_sms++; |
| ++sms_tree_index; |
| } |
| ++square_index; |
| } |
| } else { |
| // Allocation for firstpass/LAP stage |
| // TODO(Mufaddal): refactor square_index to use a common block_size macro |
| // from firstpass.c |
| SIMPLE_MOTION_DATA_TREE *const tree = &td->sms_tree[sms_tree_index]; |
| square_index = 2; |
| tree->block_size = square[square_index]; |
| } |
| |
| // Set up the root node for the largest superblock size |
| td->sms_root = &td->sms_tree[tree_nodes - 1]; |
| } |
| |
| void av1_free_sms_tree(ThreadData *td) { |
| if (td->sms_tree != NULL) { |
| aom_free(td->sms_tree); |
| td->sms_tree = NULL; |
| } |
| } |
| |
| #if CONFIG_EXT_RECUR_PARTITIONS |
| void av1_setup_sms_bufs(AV1_COMMON *cm, ThreadData *td) { |
| CHECK_MEM_ERROR(cm, td->sms_bufs, aom_malloc(sizeof(*td->sms_bufs))); |
| } |
| |
| void av1_free_sms_bufs(ThreadData *td) { |
| if (td->sms_bufs != NULL) { |
| aom_free(td->sms_bufs); |
| td->sms_bufs = NULL; |
| } |
| } |
| |
| PC_TREE *counterpart_from_different_partition(PC_TREE *pc_tree, |
| const PC_TREE *target); |
| |
| static PC_TREE *look_for_counterpart_helper(PC_TREE *cur, |
| const PC_TREE *target) { |
| if (cur == NULL || cur == target) return NULL; |
| |
| const BLOCK_SIZE current_bsize = cur->block_size; |
| const BLOCK_SIZE target_bsize = target->block_size; |
| // Note: To find the counterpart block, we don't actually need to check the |
| // whole chroma_ref_info -- checking bsize_base should suffice due to |
| // constraints in the partitioning scheme. However, we are checking the whole |
| // struct for now as we are still experimenting with new partition schemes. |
| if (current_bsize == target_bsize && |
| memcmp(&cur->chroma_ref_info, &target->chroma_ref_info, |
| sizeof(cur->chroma_ref_info)) == 0) { |
| return cur; |
| } else { |
| if (mi_size_wide[current_bsize] >= mi_size_wide[target_bsize] && |
| mi_size_high[current_bsize] >= mi_size_high[target_bsize]) { |
| return counterpart_from_different_partition(cur, target); |
| } else { |
| return NULL; |
| } |
| } |
| } |
| |
| /*! \brief Searches for a partition tree node that does not change any context |
| * and has the same position and bsize as the current target. */ |
| PC_TREE *counterpart_from_different_partition(PC_TREE *pc_tree, |
| const PC_TREE *target) { |
| if (pc_tree == NULL || pc_tree == target) return NULL; |
| |
| PC_TREE *result; |
| #if CONFIG_EXTENDED_SDP |
| REGION_TYPE cur_region_type = pc_tree->region_type; |
| result = |
| look_for_counterpart_helper(pc_tree->split[cur_region_type][0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal[cur_region_type][0], |
| target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical[cur_region_type][0], |
| target); |
| if (result) return result; |
| result = look_for_counterpart_helper( |
| pc_tree->horizontal4a[cur_region_type][0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper( |
| pc_tree->horizontal4b[cur_region_type][0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical4a[cur_region_type][0], |
| target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical4b[cur_region_type][0], |
| target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal3[cur_region_type][0], |
| target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical3[cur_region_type][0], |
| target); |
| if (result) return result; |
| #else |
| result = look_for_counterpart_helper(pc_tree->split[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal4a[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal4b[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical4a[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical4b[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->horizontal3[0], target); |
| if (result) return result; |
| result = look_for_counterpart_helper(pc_tree->vertical3[0], target); |
| if (result) return result; |
| #endif // CONFIG_EXTENDED_SDP |
| return NULL; |
| } |
| |
| /*! \brief Searches for a partition tree node with the same context, position, |
| * and bsize as the current node. */ |
| PC_TREE *av1_look_for_counterpart_block(PC_TREE *pc_tree) { |
| if (!pc_tree) return 0; |
| |
| // Find the highest possible common parent node |
| PC_TREE *current = pc_tree; |
| while (current->index == 0 && current->parent) { |
| current = current->parent; |
| } |
| |
| // Search from the highest common ancestor |
| return counterpart_from_different_partition(current, pc_tree); |
| } |
| #endif // CONFIG_EXT_RECUR_PARTITIONS |
