diff options
Diffstat (limited to 'third_party/aom/av1/common/blockd.c')
| -rw-r--r-- | third_party/aom/av1/common/blockd.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/third_party/aom/av1/common/blockd.c b/third_party/aom/av1/common/blockd.c deleted file mode 100644 index 2e796b656..000000000 --- a/third_party/aom/av1/common/blockd.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. - */ - -#include <math.h> - -#include "aom_ports/system_state.h" - -#include "av1/common/blockd.h" -#include "av1/common/onyxc_int.h" - -PREDICTION_MODE av1_left_block_mode(const MB_MODE_INFO *left_mi) { - if (!left_mi) return DC_PRED; - assert(!is_inter_block(left_mi) || is_intrabc_block(left_mi)); - return left_mi->mode; -} - -PREDICTION_MODE av1_above_block_mode(const MB_MODE_INFO *above_mi) { - if (!above_mi) return DC_PRED; - assert(!is_inter_block(above_mi) || is_intrabc_block(above_mi)); - return above_mi->mode; -} - -void av1_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd, - int plane, BLOCK_SIZE plane_bsize, TX_SIZE tx_size, - int has_eob, int aoff, int loff) { - ENTROPY_CONTEXT *const a = pd->above_context + aoff; - ENTROPY_CONTEXT *const l = pd->left_context + loff; - const int txs_wide = tx_size_wide_unit[tx_size]; - const int txs_high = tx_size_high_unit[tx_size]; - - // above - if (has_eob && xd->mb_to_right_edge < 0) { - const int blocks_wide = max_block_wide(xd, plane_bsize, plane); - const int above_contexts = AOMMIN(txs_wide, blocks_wide - aoff); - memset(a, has_eob, sizeof(*a) * above_contexts); - memset(a + above_contexts, 0, sizeof(*a) * (txs_wide - above_contexts)); - } else { - memset(a, has_eob, sizeof(*a) * txs_wide); - } - - // left - if (has_eob && xd->mb_to_bottom_edge < 0) { - const int blocks_high = max_block_high(xd, plane_bsize, plane); - const int left_contexts = AOMMIN(txs_high, blocks_high - loff); - memset(l, has_eob, sizeof(*l) * left_contexts); - memset(l + left_contexts, 0, sizeof(*l) * (txs_high - left_contexts)); - } else { - memset(l, has_eob, sizeof(*l) * txs_high); - } -} -void av1_reset_skip_context(MACROBLOCKD *xd, int mi_row, int mi_col, - BLOCK_SIZE bsize, const int num_planes) { - int i; - int nplanes; - int chroma_ref; - chroma_ref = - is_chroma_reference(mi_row, mi_col, bsize, xd->plane[1].subsampling_x, - xd->plane[1].subsampling_y); - nplanes = 1 + (num_planes - 1) * chroma_ref; - for (i = 0; i < nplanes; i++) { - struct macroblockd_plane *const pd = &xd->plane[i]; - const BLOCK_SIZE plane_bsize = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - const int txs_wide = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; - const int txs_high = block_size_high[plane_bsize] >> tx_size_high_log2[0]; - memset(pd->above_context, 0, sizeof(ENTROPY_CONTEXT) * txs_wide); - memset(pd->left_context, 0, sizeof(ENTROPY_CONTEXT) * txs_high); - } -} - -void av1_reset_loop_filter_delta(MACROBLOCKD *xd, int num_planes) { - xd->delta_lf_from_base = 0; - const int frame_lf_count = - num_planes > 1 ? FRAME_LF_COUNT : FRAME_LF_COUNT - 2; - for (int lf_id = 0; lf_id < frame_lf_count; ++lf_id) xd->delta_lf[lf_id] = 0; -} - -void av1_reset_loop_restoration(MACROBLOCKD *xd, const int num_planes) { - for (int p = 0; p < num_planes; ++p) { - set_default_wiener(xd->wiener_info + p); - set_default_sgrproj(xd->sgrproj_info + p); - } -} - -void av1_setup_block_planes(MACROBLOCKD *xd, int ss_x, int ss_y, - const int num_planes) { - int i; - - for (i = 0; i < num_planes; i++) { - xd->plane[i].plane_type = get_plane_type(i); - xd->plane[i].subsampling_x = i ? ss_x : 0; - xd->plane[i].subsampling_y = i ? ss_y : 0; - } - for (i = num_planes; i < MAX_MB_PLANE; i++) { - xd->plane[i].subsampling_x = 1; - xd->plane[i].subsampling_y = 1; - } -} - -const int16_t dr_intra_derivative[90] = { - // More evenly spread out angles and limited to 10-bit - // Values that are 0 will never be used - // Approx angle - 0, 0, 0, // - 1023, 0, 0, // 3, ... - 547, 0, 0, // 6, ... - 372, 0, 0, 0, 0, // 9, ... - 273, 0, 0, // 14, ... - 215, 0, 0, // 17, ... - 178, 0, 0, // 20, ... - 151, 0, 0, // 23, ... (113 & 203 are base angles) - 132, 0, 0, // 26, ... - 116, 0, 0, // 29, ... - 102, 0, 0, 0, // 32, ... - 90, 0, 0, // 36, ... - 80, 0, 0, // 39, ... - 71, 0, 0, // 42, ... - 64, 0, 0, // 45, ... (45 & 135 are base angles) - 57, 0, 0, // 48, ... - 51, 0, 0, // 51, ... - 45, 0, 0, 0, // 54, ... - 40, 0, 0, // 58, ... - 35, 0, 0, // 61, ... - 31, 0, 0, // 64, ... - 27, 0, 0, // 67, ... (67 & 157 are base angles) - 23, 0, 0, // 70, ... - 19, 0, 0, // 73, ... - 15, 0, 0, 0, 0, // 76, ... - 11, 0, 0, // 81, ... - 7, 0, 0, // 84, ... - 3, 0, 0, // 87, ... -}; |