1183 lines
48 KiB
C
1183 lines
48 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved.
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <limits.h>
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#include "config/aom_config.h"
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#include "config/aom_dsp_rtcd.h"
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#include "config/aom_scale_rtcd.h"
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#include "aom/aom_integer.h"
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#include "aom_dsp/blend.h"
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#include "aom_ports/aom_once.h"
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#include "av1/common/av1_common_int.h"
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#include "av1/common/blockd.h"
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#include "av1/common/mvref_common.h"
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#include "av1/common/obmc.h"
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#include "av1/common/reconinter.h"
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#include "av1/common/reconintra.h"
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// This function will determine whether or not to create a warped
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// prediction.
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static int allow_warp(const MB_MODE_INFO *const mbmi,
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const WarpTypesAllowed *const warp_types,
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const WarpedMotionParams *const gm_params,
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int build_for_obmc, const struct scale_factors *const sf,
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WarpedMotionParams *final_warp_params) {
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// Note: As per the spec, we must test the fixed point scales here, which are
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// at a higher precision (1 << 14) than the xs and ys in subpel_params (that
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// have 1 << 10 precision).
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if (av1_is_scaled(sf)) return 0;
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if (final_warp_params != NULL) *final_warp_params = default_warp_params;
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if (build_for_obmc) return 0;
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if (warp_types->local_warp_allowed && !mbmi->wm_params.invalid) {
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if (final_warp_params != NULL)
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memcpy(final_warp_params, &mbmi->wm_params, sizeof(*final_warp_params));
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return 1;
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} else if (warp_types->global_warp_allowed && !gm_params->invalid) {
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if (final_warp_params != NULL)
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memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
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return 1;
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}
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return 0;
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}
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void av1_init_warp_params(InterPredParams *inter_pred_params,
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const WarpTypesAllowed *warp_types, int ref,
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const MACROBLOCKD *xd, const MB_MODE_INFO *mi) {
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if (inter_pred_params->block_height < 8 || inter_pred_params->block_width < 8)
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return;
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if (xd->cur_frame_force_integer_mv) return;
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if (allow_warp(mi, warp_types, &xd->global_motion[mi->ref_frame[ref]], 0,
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inter_pred_params->scale_factors,
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&inter_pred_params->warp_params)) {
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#if CONFIG_REALTIME_ONLY && !CONFIG_AV1_DECODER
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aom_internal_error(xd->error_info, AOM_CODEC_UNSUP_FEATURE,
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"Warped motion is disabled in realtime only build.");
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#endif // CONFIG_REALTIME_ONLY && !CONFIG_AV1_DECODER
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inter_pred_params->mode = WARP_PRED;
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}
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}
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void av1_make_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst,
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int dst_stride,
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InterPredParams *inter_pred_params,
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const SubpelParams *subpel_params) {
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assert(IMPLIES(inter_pred_params->conv_params.is_compound,
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inter_pred_params->conv_params.dst != NULL));
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if (inter_pred_params->mode == TRANSLATION_PRED) {
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#if CONFIG_AV1_HIGHBITDEPTH
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if (inter_pred_params->use_hbd_buf) {
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highbd_inter_predictor(src, src_stride, dst, dst_stride, subpel_params,
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inter_pred_params->block_width,
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inter_pred_params->block_height,
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&inter_pred_params->conv_params,
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inter_pred_params->interp_filter_params,
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inter_pred_params->bit_depth);
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} else {
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inter_predictor(src, src_stride, dst, dst_stride, subpel_params,
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inter_pred_params->block_width,
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inter_pred_params->block_height,
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&inter_pred_params->conv_params,
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inter_pred_params->interp_filter_params);
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}
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#else
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inter_predictor(src, src_stride, dst, dst_stride, subpel_params,
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inter_pred_params->block_width,
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inter_pred_params->block_height,
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&inter_pred_params->conv_params,
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inter_pred_params->interp_filter_params);
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#endif
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}
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#if !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
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// TODO(jingning): av1_warp_plane() can be further cleaned up.
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else if (inter_pred_params->mode == WARP_PRED) {
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av1_warp_plane(
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&inter_pred_params->warp_params, inter_pred_params->use_hbd_buf,
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inter_pred_params->bit_depth, inter_pred_params->ref_frame_buf.buf0,
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inter_pred_params->ref_frame_buf.width,
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inter_pred_params->ref_frame_buf.height,
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inter_pred_params->ref_frame_buf.stride, dst,
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inter_pred_params->pix_col, inter_pred_params->pix_row,
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inter_pred_params->block_width, inter_pred_params->block_height,
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dst_stride, inter_pred_params->subsampling_x,
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inter_pred_params->subsampling_y, &inter_pred_params->conv_params);
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}
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#endif // !CONFIG_REALTIME_ONLY || CONFIG_AV1_DECODER
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else {
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assert(0 && "Unsupported inter_pred_params->mode");
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}
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}
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static const uint8_t wedge_master_oblique_odd[MASK_MASTER_SIZE] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 6, 18,
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37, 53, 60, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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};
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static const uint8_t wedge_master_oblique_even[MASK_MASTER_SIZE] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 11, 27,
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46, 58, 62, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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};
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static const uint8_t wedge_master_vertical[MASK_MASTER_SIZE] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 7, 21,
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43, 57, 62, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
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};
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static inline void shift_copy(const uint8_t *src, uint8_t *dst, int shift,
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int width) {
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if (shift >= 0) {
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memcpy(dst + shift, src, width - shift);
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memset(dst, src[0], shift);
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} else {
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shift = -shift;
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memcpy(dst, src + shift, width - shift);
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memset(dst + width - shift, src[width - 1], shift);
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}
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}
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/* clang-format off */
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DECLARE_ALIGNED(16, static uint8_t,
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wedge_signflip_lookup[BLOCK_SIZES_ALL][MAX_WEDGE_TYPES]) = {
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, },
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{ 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, },
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used
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};
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/* clang-format on */
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// [negative][direction]
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DECLARE_ALIGNED(
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16, static uint8_t,
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wedge_mask_obl[2][WEDGE_DIRECTIONS][MASK_MASTER_SIZE * MASK_MASTER_SIZE]);
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// 4 * MAX_WEDGE_SQUARE is an easy to compute and fairly tight upper bound
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// on the sum of all mask sizes up to an including MAX_WEDGE_SQUARE.
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DECLARE_ALIGNED(16, static uint8_t,
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wedge_mask_buf[2 * MAX_WEDGE_TYPES * 4 * MAX_WEDGE_SQUARE]);
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DECLARE_ALIGNED(16, static uint8_t,
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smooth_interintra_mask_buf[INTERINTRA_MODES][BLOCK_SIZES_ALL]
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[MAX_WEDGE_SQUARE]);
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static wedge_masks_type wedge_masks[BLOCK_SIZES_ALL][2];
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static const wedge_code_type wedge_codebook_16_hgtw[16] = {
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{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
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{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
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{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 4 },
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{ WEDGE_HORIZONTAL, 4, 6 }, { WEDGE_VERTICAL, 4, 4 },
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{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
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{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
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{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
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{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
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};
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static const wedge_code_type wedge_codebook_16_hltw[16] = {
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{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
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{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
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{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 4, 4 },
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{ WEDGE_VERTICAL, 6, 4 }, { WEDGE_HORIZONTAL, 4, 4 },
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{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
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{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
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{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
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{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
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};
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static const wedge_code_type wedge_codebook_16_heqw[16] = {
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{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
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{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
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{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 6 },
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{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 6, 4 },
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{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
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{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
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{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
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{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
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};
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const wedge_params_type av1_wedge_params_lookup[BLOCK_SIZES_ALL] = {
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_8X8],
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wedge_masks[BLOCK_8X8] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X16],
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wedge_masks[BLOCK_8X16] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X8],
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wedge_masks[BLOCK_16X8] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_16X16],
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wedge_masks[BLOCK_16X16] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_16X32],
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wedge_masks[BLOCK_16X32] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X16],
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wedge_masks[BLOCK_32X16] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_32X32],
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wedge_masks[BLOCK_32X32] },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X32],
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wedge_masks[BLOCK_8X32] },
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{ MAX_WEDGE_TYPES, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X8],
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wedge_masks[BLOCK_32X8] },
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{ 0, NULL, NULL, NULL },
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{ 0, NULL, NULL, NULL },
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};
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static const uint8_t *get_wedge_mask_inplace(int wedge_index, int neg,
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BLOCK_SIZE sb_type) {
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const uint8_t *master;
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const int bh = block_size_high[sb_type];
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const int bw = block_size_wide[sb_type];
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const wedge_code_type *a =
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av1_wedge_params_lookup[sb_type].codebook + wedge_index;
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int woff, hoff;
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const uint8_t wsignflip =
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av1_wedge_params_lookup[sb_type].signflip[wedge_index];
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assert(wedge_index >= 0 && wedge_index < get_wedge_types_lookup(sb_type));
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woff = (a->x_offset * bw) >> 3;
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hoff = (a->y_offset * bh) >> 3;
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master = wedge_mask_obl[neg ^ wsignflip][a->direction] +
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MASK_MASTER_STRIDE * (MASK_MASTER_SIZE / 2 - hoff) +
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MASK_MASTER_SIZE / 2 - woff;
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return master;
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}
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const uint8_t *av1_get_compound_type_mask(
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const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type) {
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(void)sb_type;
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switch (comp_data->type) {
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case COMPOUND_WEDGE:
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return av1_get_contiguous_soft_mask(comp_data->wedge_index,
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comp_data->wedge_sign, sb_type);
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default: return comp_data->seg_mask;
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}
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}
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static inline void diffwtd_mask_d16(uint8_t *mask, int which_inverse,
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int mask_base, const CONV_BUF_TYPE *src0,
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int src0_stride, const CONV_BUF_TYPE *src1,
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int src1_stride, int h, int w,
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ConvolveParams *conv_params, int bd) {
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int round =
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2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1 + (bd - 8);
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int i, j, m, diff;
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for (i = 0; i < h; ++i) {
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for (j = 0; j < w; ++j) {
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diff = abs(src0[i * src0_stride + j] - src1[i * src1_stride + j]);
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diff = ROUND_POWER_OF_TWO(diff, round);
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m = clamp(mask_base + (diff / DIFF_FACTOR), 0, AOM_BLEND_A64_MAX_ALPHA);
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mask[i * w + j] = which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m;
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}
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}
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}
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void av1_build_compound_diffwtd_mask_d16_c(
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uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const CONV_BUF_TYPE *src0,
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int src0_stride, const CONV_BUF_TYPE *src1, int src1_stride, int h, int w,
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ConvolveParams *conv_params, int bd) {
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switch (mask_type) {
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case DIFFWTD_38:
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diffwtd_mask_d16(mask, 0, 38, src0, src0_stride, src1, src1_stride, h, w,
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conv_params, bd);
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break;
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case DIFFWTD_38_INV:
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diffwtd_mask_d16(mask, 1, 38, src0, src0_stride, src1, src1_stride, h, w,
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conv_params, bd);
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break;
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default: assert(0);
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}
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}
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static inline void diffwtd_mask(uint8_t *mask, int which_inverse, int mask_base,
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const uint8_t *src0, int src0_stride,
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const uint8_t *src1, int src1_stride, int h,
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int w) {
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int i, j, m, diff;
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for (i = 0; i < h; ++i) {
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for (j = 0; j < w; ++j) {
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diff =
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abs((int)src0[i * src0_stride + j] - (int)src1[i * src1_stride + j]);
|
|
m = clamp(mask_base + (diff / DIFF_FACTOR), 0, AOM_BLEND_A64_MAX_ALPHA);
|
|
mask[i * w + j] = which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m;
|
|
}
|
|
}
|
|
}
|
|
|
|
void av1_build_compound_diffwtd_mask_c(uint8_t *mask,
|
|
DIFFWTD_MASK_TYPE mask_type,
|
|
const uint8_t *src0, int src0_stride,
|
|
const uint8_t *src1, int src1_stride,
|
|
int h, int w) {
|
|
switch (mask_type) {
|
|
case DIFFWTD_38:
|
|
diffwtd_mask(mask, 0, 38, src0, src0_stride, src1, src1_stride, h, w);
|
|
break;
|
|
case DIFFWTD_38_INV:
|
|
diffwtd_mask(mask, 1, 38, src0, src0_stride, src1, src1_stride, h, w);
|
|
break;
|
|
default: assert(0);
|
|
}
|
|
}
|
|
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
static AOM_FORCE_INLINE void diffwtd_mask_highbd(
|
|
uint8_t *mask, int which_inverse, int mask_base, const uint16_t *src0,
|
|
int src0_stride, const uint16_t *src1, int src1_stride, int h, int w,
|
|
const unsigned int bd) {
|
|
assert(bd >= 8);
|
|
if (bd == 8) {
|
|
if (which_inverse) {
|
|
for (int i = 0; i < h; ++i) {
|
|
for (int j = 0; j < w; ++j) {
|
|
int diff = abs((int)src0[j] - (int)src1[j]) / DIFF_FACTOR;
|
|
unsigned int m = negative_to_zero(mask_base + diff);
|
|
m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA);
|
|
mask[j] = AOM_BLEND_A64_MAX_ALPHA - m;
|
|
}
|
|
src0 += src0_stride;
|
|
src1 += src1_stride;
|
|
mask += w;
|
|
}
|
|
} else {
|
|
for (int i = 0; i < h; ++i) {
|
|
for (int j = 0; j < w; ++j) {
|
|
int diff = abs((int)src0[j] - (int)src1[j]) / DIFF_FACTOR;
|
|
unsigned int m = negative_to_zero(mask_base + diff);
|
|
m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA);
|
|
mask[j] = m;
|
|
}
|
|
src0 += src0_stride;
|
|
src1 += src1_stride;
|
|
mask += w;
|
|
}
|
|
}
|
|
} else {
|
|
const unsigned int bd_shift = bd - 8;
|
|
if (which_inverse) {
|
|
for (int i = 0; i < h; ++i) {
|
|
for (int j = 0; j < w; ++j) {
|
|
int diff =
|
|
(abs((int)src0[j] - (int)src1[j]) >> bd_shift) / DIFF_FACTOR;
|
|
unsigned int m = negative_to_zero(mask_base + diff);
|
|
m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA);
|
|
mask[j] = AOM_BLEND_A64_MAX_ALPHA - m;
|
|
}
|
|
src0 += src0_stride;
|
|
src1 += src1_stride;
|
|
mask += w;
|
|
}
|
|
} else {
|
|
for (int i = 0; i < h; ++i) {
|
|
for (int j = 0; j < w; ++j) {
|
|
int diff =
|
|
(abs((int)src0[j] - (int)src1[j]) >> bd_shift) / DIFF_FACTOR;
|
|
unsigned int m = negative_to_zero(mask_base + diff);
|
|
m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA);
|
|
mask[j] = m;
|
|
}
|
|
src0 += src0_stride;
|
|
src1 += src1_stride;
|
|
mask += w;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void av1_build_compound_diffwtd_mask_highbd_c(
|
|
uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const uint8_t *src0,
|
|
int src0_stride, const uint8_t *src1, int src1_stride, int h, int w,
|
|
int bd) {
|
|
switch (mask_type) {
|
|
case DIFFWTD_38:
|
|
diffwtd_mask_highbd(mask, 0, 38, CONVERT_TO_SHORTPTR(src0), src0_stride,
|
|
CONVERT_TO_SHORTPTR(src1), src1_stride, h, w, bd);
|
|
break;
|
|
case DIFFWTD_38_INV:
|
|
diffwtd_mask_highbd(mask, 1, 38, CONVERT_TO_SHORTPTR(src0), src0_stride,
|
|
CONVERT_TO_SHORTPTR(src1), src1_stride, h, w, bd);
|
|
break;
|
|
default: assert(0);
|
|
}
|
|
}
|
|
#endif // CONFIG_AV1_HIGHBITDEPTH
|
|
|
|
static inline void init_wedge_master_masks(void) {
|
|
int i, j;
|
|
const int w = MASK_MASTER_SIZE;
|
|
const int h = MASK_MASTER_SIZE;
|
|
const int stride = MASK_MASTER_STRIDE;
|
|
// Note: index [0] stores the masters, and [1] its complement.
|
|
// Generate prototype by shifting the masters
|
|
int shift = h / 4;
|
|
for (i = 0; i < h; i += 2) {
|
|
shift_copy(wedge_master_oblique_even,
|
|
&wedge_mask_obl[0][WEDGE_OBLIQUE63][i * stride], shift,
|
|
MASK_MASTER_SIZE);
|
|
shift--;
|
|
shift_copy(wedge_master_oblique_odd,
|
|
&wedge_mask_obl[0][WEDGE_OBLIQUE63][(i + 1) * stride], shift,
|
|
MASK_MASTER_SIZE);
|
|
memcpy(&wedge_mask_obl[0][WEDGE_VERTICAL][i * stride],
|
|
wedge_master_vertical,
|
|
MASK_MASTER_SIZE * sizeof(wedge_master_vertical[0]));
|
|
memcpy(&wedge_mask_obl[0][WEDGE_VERTICAL][(i + 1) * stride],
|
|
wedge_master_vertical,
|
|
MASK_MASTER_SIZE * sizeof(wedge_master_vertical[0]));
|
|
}
|
|
|
|
for (i = 0; i < h; ++i) {
|
|
for (j = 0; j < w; ++j) {
|
|
const int msk = wedge_mask_obl[0][WEDGE_OBLIQUE63][i * stride + j];
|
|
wedge_mask_obl[0][WEDGE_OBLIQUE27][j * stride + i] = msk;
|
|
wedge_mask_obl[0][WEDGE_OBLIQUE117][i * stride + w - 1 - j] =
|
|
wedge_mask_obl[0][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] =
|
|
(1 << WEDGE_WEIGHT_BITS) - msk;
|
|
wedge_mask_obl[1][WEDGE_OBLIQUE63][i * stride + j] =
|
|
wedge_mask_obl[1][WEDGE_OBLIQUE27][j * stride + i] =
|
|
(1 << WEDGE_WEIGHT_BITS) - msk;
|
|
wedge_mask_obl[1][WEDGE_OBLIQUE117][i * stride + w - 1 - j] =
|
|
wedge_mask_obl[1][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] = msk;
|
|
const int mskx = wedge_mask_obl[0][WEDGE_VERTICAL][i * stride + j];
|
|
wedge_mask_obl[0][WEDGE_HORIZONTAL][j * stride + i] = mskx;
|
|
wedge_mask_obl[1][WEDGE_VERTICAL][i * stride + j] =
|
|
wedge_mask_obl[1][WEDGE_HORIZONTAL][j * stride + i] =
|
|
(1 << WEDGE_WEIGHT_BITS) - mskx;
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void init_wedge_masks(void) {
|
|
uint8_t *dst = wedge_mask_buf;
|
|
BLOCK_SIZE bsize;
|
|
memset(wedge_masks, 0, sizeof(wedge_masks));
|
|
for (bsize = BLOCK_4X4; bsize < BLOCK_SIZES_ALL; ++bsize) {
|
|
const wedge_params_type *wedge_params = &av1_wedge_params_lookup[bsize];
|
|
const int wtypes = wedge_params->wedge_types;
|
|
if (wtypes == 0) continue;
|
|
const uint8_t *mask;
|
|
const int bw = block_size_wide[bsize];
|
|
const int bh = block_size_high[bsize];
|
|
int w;
|
|
for (w = 0; w < wtypes; ++w) {
|
|
mask = get_wedge_mask_inplace(w, 0, bsize);
|
|
aom_convolve_copy(mask, MASK_MASTER_STRIDE, dst, bw /* dst_stride */, bw,
|
|
bh);
|
|
wedge_params->masks[0][w] = dst;
|
|
dst += bw * bh;
|
|
|
|
mask = get_wedge_mask_inplace(w, 1, bsize);
|
|
aom_convolve_copy(mask, MASK_MASTER_STRIDE, dst, bw /* dst_stride */, bw,
|
|
bh);
|
|
wedge_params->masks[1][w] = dst;
|
|
dst += bw * bh;
|
|
}
|
|
assert(sizeof(wedge_mask_buf) >= (size_t)(dst - wedge_mask_buf));
|
|
}
|
|
}
|
|
|
|
/* clang-format off */
|
|
static const uint8_t ii_weights1d[MAX_SB_SIZE] = {
|
|
60, 58, 56, 54, 52, 50, 48, 47, 45, 44, 42, 41, 39, 38, 37, 35, 34, 33, 32,
|
|
31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 22, 21, 20, 19, 19, 18, 18, 17, 16,
|
|
16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 10, 10, 10, 9, 9, 9, 8,
|
|
8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4,
|
|
4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
|
|
};
|
|
static uint8_t ii_size_scales[BLOCK_SIZES_ALL] = {
|
|
32, 16, 16, 16, 8, 8, 8, 4,
|
|
4, 4, 2, 2, 2, 1, 1, 1,
|
|
8, 8, 4, 4, 2, 2
|
|
};
|
|
/* clang-format on */
|
|
|
|
static inline void build_smooth_interintra_mask(uint8_t *mask, int stride,
|
|
BLOCK_SIZE plane_bsize,
|
|
INTERINTRA_MODE mode) {
|
|
int i, j;
|
|
const int bw = block_size_wide[plane_bsize];
|
|
const int bh = block_size_high[plane_bsize];
|
|
const int size_scale = ii_size_scales[plane_bsize];
|
|
|
|
switch (mode) {
|
|
case II_V_PRED:
|
|
for (i = 0; i < bh; ++i) {
|
|
memset(mask, ii_weights1d[i * size_scale], bw * sizeof(mask[0]));
|
|
mask += stride;
|
|
}
|
|
break;
|
|
|
|
case II_H_PRED:
|
|
for (i = 0; i < bh; ++i) {
|
|
for (j = 0; j < bw; ++j) mask[j] = ii_weights1d[j * size_scale];
|
|
mask += stride;
|
|
}
|
|
break;
|
|
|
|
case II_SMOOTH_PRED:
|
|
for (i = 0; i < bh; ++i) {
|
|
for (j = 0; j < bw; ++j)
|
|
mask[j] = ii_weights1d[(i < j ? i : j) * size_scale];
|
|
mask += stride;
|
|
}
|
|
break;
|
|
|
|
case II_DC_PRED:
|
|
default:
|
|
for (i = 0; i < bh; ++i) {
|
|
memset(mask, 32, bw * sizeof(mask[0]));
|
|
mask += stride;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static inline void init_smooth_interintra_masks(void) {
|
|
for (int m = 0; m < INTERINTRA_MODES; ++m) {
|
|
for (int bs = 0; bs < BLOCK_SIZES_ALL; ++bs) {
|
|
const int bw = block_size_wide[bs];
|
|
const int bh = block_size_high[bs];
|
|
if (bw > MAX_WEDGE_SIZE || bh > MAX_WEDGE_SIZE) continue;
|
|
build_smooth_interintra_mask(smooth_interintra_mask_buf[m][bs], bw, bs,
|
|
m);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Equation of line: f(x, y) = a[0]*(x - a[2]*w/8) + a[1]*(y - a[3]*h/8) = 0
|
|
static void init_all_wedge_masks(void) {
|
|
init_wedge_master_masks();
|
|
init_wedge_masks();
|
|
init_smooth_interintra_masks();
|
|
}
|
|
|
|
void av1_init_wedge_masks(void) { aom_once(init_all_wedge_masks); }
|
|
|
|
static inline void build_masked_compound_no_round(
|
|
uint8_t *dst, int dst_stride, const CONV_BUF_TYPE *src0, int src0_stride,
|
|
const CONV_BUF_TYPE *src1, int src1_stride,
|
|
const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h,
|
|
int w, InterPredParams *inter_pred_params) {
|
|
const int ssy = inter_pred_params->subsampling_y;
|
|
const int ssx = inter_pred_params->subsampling_x;
|
|
const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type);
|
|
const int mask_stride = block_size_wide[sb_type];
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
if (inter_pred_params->use_hbd_buf) {
|
|
aom_highbd_blend_a64_d16_mask(dst, dst_stride, src0, src0_stride, src1,
|
|
src1_stride, mask, mask_stride, w, h, ssx,
|
|
ssy, &inter_pred_params->conv_params,
|
|
inter_pred_params->bit_depth);
|
|
} else {
|
|
aom_lowbd_blend_a64_d16_mask(dst, dst_stride, src0, src0_stride, src1,
|
|
src1_stride, mask, mask_stride, w, h, ssx, ssy,
|
|
&inter_pred_params->conv_params);
|
|
}
|
|
#else
|
|
aom_lowbd_blend_a64_d16_mask(dst, dst_stride, src0, src0_stride, src1,
|
|
src1_stride, mask, mask_stride, w, h, ssx, ssy,
|
|
&inter_pred_params->conv_params);
|
|
#endif
|
|
}
|
|
|
|
void av1_make_masked_inter_predictor(const uint8_t *pre, int pre_stride,
|
|
uint8_t *dst, int dst_stride,
|
|
InterPredParams *inter_pred_params,
|
|
const SubpelParams *subpel_params) {
|
|
const INTERINTER_COMPOUND_DATA *comp_data = &inter_pred_params->mask_comp;
|
|
BLOCK_SIZE sb_type = inter_pred_params->sb_type;
|
|
|
|
// We're going to call av1_make_inter_predictor to generate a prediction into
|
|
// a temporary buffer, then will blend that temporary buffer with that from
|
|
// the other reference.
|
|
DECLARE_ALIGNED(32, uint8_t, tmp_buf[2 * MAX_SB_SQUARE]);
|
|
uint8_t *tmp_dst =
|
|
inter_pred_params->use_hbd_buf ? CONVERT_TO_BYTEPTR(tmp_buf) : tmp_buf;
|
|
|
|
const int tmp_buf_stride = MAX_SB_SIZE;
|
|
CONV_BUF_TYPE *org_dst = inter_pred_params->conv_params.dst;
|
|
int org_dst_stride = inter_pred_params->conv_params.dst_stride;
|
|
CONV_BUF_TYPE *tmp_buf16 = (CONV_BUF_TYPE *)tmp_buf;
|
|
inter_pred_params->conv_params.dst = tmp_buf16;
|
|
inter_pred_params->conv_params.dst_stride = tmp_buf_stride;
|
|
assert(inter_pred_params->conv_params.do_average == 0);
|
|
|
|
// This will generate a prediction in tmp_buf for the second reference
|
|
av1_make_inter_predictor(pre, pre_stride, tmp_dst, MAX_SB_SIZE,
|
|
inter_pred_params, subpel_params);
|
|
|
|
if (!inter_pred_params->conv_params.plane &&
|
|
comp_data->type == COMPOUND_DIFFWTD) {
|
|
av1_build_compound_diffwtd_mask_d16(
|
|
comp_data->seg_mask, comp_data->mask_type, org_dst, org_dst_stride,
|
|
tmp_buf16, tmp_buf_stride, inter_pred_params->block_height,
|
|
inter_pred_params->block_width, &inter_pred_params->conv_params,
|
|
inter_pred_params->bit_depth);
|
|
}
|
|
build_masked_compound_no_round(
|
|
dst, dst_stride, org_dst, org_dst_stride, tmp_buf16, tmp_buf_stride,
|
|
comp_data, sb_type, inter_pred_params->block_height,
|
|
inter_pred_params->block_width, inter_pred_params);
|
|
}
|
|
|
|
void av1_dist_wtd_comp_weight_assign(const AV1_COMMON *cm,
|
|
const MB_MODE_INFO *mbmi, int *fwd_offset,
|
|
int *bck_offset,
|
|
int *use_dist_wtd_comp_avg,
|
|
int is_compound) {
|
|
assert(fwd_offset != NULL && bck_offset != NULL);
|
|
if (!is_compound || mbmi->compound_idx) {
|
|
*fwd_offset = 8;
|
|
*bck_offset = 8;
|
|
*use_dist_wtd_comp_avg = 0;
|
|
return;
|
|
}
|
|
|
|
*use_dist_wtd_comp_avg = 1;
|
|
const RefCntBuffer *const bck_buf = get_ref_frame_buf(cm, mbmi->ref_frame[0]);
|
|
const RefCntBuffer *const fwd_buf = get_ref_frame_buf(cm, mbmi->ref_frame[1]);
|
|
const int cur_frame_index = cm->cur_frame->order_hint;
|
|
int bck_frame_index = 0, fwd_frame_index = 0;
|
|
|
|
if (bck_buf != NULL) bck_frame_index = bck_buf->order_hint;
|
|
if (fwd_buf != NULL) fwd_frame_index = fwd_buf->order_hint;
|
|
|
|
int d0 = clamp(abs(get_relative_dist(&cm->seq_params->order_hint_info,
|
|
fwd_frame_index, cur_frame_index)),
|
|
0, MAX_FRAME_DISTANCE);
|
|
int d1 = clamp(abs(get_relative_dist(&cm->seq_params->order_hint_info,
|
|
cur_frame_index, bck_frame_index)),
|
|
0, MAX_FRAME_DISTANCE);
|
|
|
|
const int order = d0 <= d1;
|
|
|
|
if (d0 == 0 || d1 == 0) {
|
|
*fwd_offset = quant_dist_lookup_table[3][order];
|
|
*bck_offset = quant_dist_lookup_table[3][1 - order];
|
|
return;
|
|
}
|
|
|
|
int i;
|
|
for (i = 0; i < 3; ++i) {
|
|
int c0 = quant_dist_weight[i][order];
|
|
int c1 = quant_dist_weight[i][!order];
|
|
int d0_c0 = d0 * c0;
|
|
int d1_c1 = d1 * c1;
|
|
if ((d0 > d1 && d0_c0 < d1_c1) || (d0 <= d1 && d0_c0 > d1_c1)) break;
|
|
}
|
|
|
|
*fwd_offset = quant_dist_lookup_table[i][order];
|
|
*bck_offset = quant_dist_lookup_table[i][1 - order];
|
|
}
|
|
|
|
void av1_setup_dst_planes(struct macroblockd_plane *planes, BLOCK_SIZE bsize,
|
|
const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col,
|
|
const int plane_start, const int plane_end) {
|
|
// We use AOMMIN(num_planes, MAX_MB_PLANE) instead of num_planes to quiet
|
|
// the static analysis warnings.
|
|
for (int i = plane_start; i < AOMMIN(plane_end, MAX_MB_PLANE); ++i) {
|
|
struct macroblockd_plane *const pd = &planes[i];
|
|
const int is_uv = i > 0;
|
|
setup_pred_plane(&pd->dst, bsize, src->buffers[i], src->crop_widths[is_uv],
|
|
src->crop_heights[is_uv], src->strides[is_uv], mi_row,
|
|
mi_col, NULL, pd->subsampling_x, pd->subsampling_y);
|
|
}
|
|
}
|
|
|
|
void av1_setup_pre_planes(MACROBLOCKD *xd, int idx,
|
|
const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col,
|
|
const struct scale_factors *sf,
|
|
const int num_planes) {
|
|
if (src != NULL) {
|
|
// We use AOMMIN(num_planes, MAX_MB_PLANE) instead of num_planes to quiet
|
|
// the static analysis warnings.
|
|
for (int i = 0; i < AOMMIN(num_planes, MAX_MB_PLANE); ++i) {
|
|
struct macroblockd_plane *const pd = &xd->plane[i];
|
|
const int is_uv = i > 0;
|
|
setup_pred_plane(&pd->pre[idx], xd->mi[0]->bsize, src->buffers[i],
|
|
src->crop_widths[is_uv], src->crop_heights[is_uv],
|
|
src->strides[is_uv], mi_row, mi_col, sf,
|
|
pd->subsampling_x, pd->subsampling_y);
|
|
}
|
|
}
|
|
}
|
|
|
|
// obmc_mask_N[overlap_position]
|
|
static const uint8_t obmc_mask_1[1] = { 64 };
|
|
DECLARE_ALIGNED(2, static const uint8_t, obmc_mask_2[2]) = { 45, 64 };
|
|
|
|
DECLARE_ALIGNED(4, static const uint8_t, obmc_mask_4[4]) = { 39, 50, 59, 64 };
|
|
|
|
static const uint8_t obmc_mask_8[8] = { 36, 42, 48, 53, 57, 61, 64, 64 };
|
|
|
|
static const uint8_t obmc_mask_16[16] = { 34, 37, 40, 43, 46, 49, 52, 54,
|
|
56, 58, 60, 61, 64, 64, 64, 64 };
|
|
|
|
static const uint8_t obmc_mask_32[32] = { 33, 35, 36, 38, 40, 41, 43, 44,
|
|
45, 47, 48, 50, 51, 52, 53, 55,
|
|
56, 57, 58, 59, 60, 60, 61, 62,
|
|
64, 64, 64, 64, 64, 64, 64, 64 };
|
|
|
|
static const uint8_t obmc_mask_64[64] = {
|
|
33, 34, 35, 35, 36, 37, 38, 39, 40, 40, 41, 42, 43, 44, 44, 44,
|
|
45, 46, 47, 47, 48, 49, 50, 51, 51, 51, 52, 52, 53, 54, 55, 56,
|
|
56, 56, 57, 57, 58, 58, 59, 60, 60, 60, 60, 60, 61, 62, 62, 62,
|
|
62, 62, 63, 63, 63, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
|
};
|
|
|
|
const uint8_t *av1_get_obmc_mask(int length) {
|
|
switch (length) {
|
|
case 1: return obmc_mask_1;
|
|
case 2: return obmc_mask_2;
|
|
case 4: return obmc_mask_4;
|
|
case 8: return obmc_mask_8;
|
|
case 16: return obmc_mask_16;
|
|
case 32: return obmc_mask_32;
|
|
case 64: return obmc_mask_64;
|
|
default: assert(0); return NULL;
|
|
}
|
|
}
|
|
|
|
static inline void increment_int_ptr(MACROBLOCKD *xd, int rel_mi_row,
|
|
int rel_mi_col, uint8_t op_mi_size,
|
|
int dir, MB_MODE_INFO *mi, void *fun_ctxt,
|
|
const int num_planes) {
|
|
(void)xd;
|
|
(void)rel_mi_row;
|
|
(void)rel_mi_col;
|
|
(void)op_mi_size;
|
|
(void)dir;
|
|
(void)mi;
|
|
++*(uint8_t *)fun_ctxt;
|
|
(void)num_planes;
|
|
}
|
|
|
|
void av1_count_overlappable_neighbors(const AV1_COMMON *cm, MACROBLOCKD *xd) {
|
|
MB_MODE_INFO *mbmi = xd->mi[0];
|
|
|
|
mbmi->overlappable_neighbors = 0;
|
|
|
|
if (!is_motion_variation_allowed_bsize(mbmi->bsize)) return;
|
|
|
|
foreach_overlappable_nb_above(cm, xd, INT_MAX, increment_int_ptr,
|
|
&mbmi->overlappable_neighbors);
|
|
if (mbmi->overlappable_neighbors) return;
|
|
foreach_overlappable_nb_left(cm, xd, INT_MAX, increment_int_ptr,
|
|
&mbmi->overlappable_neighbors);
|
|
}
|
|
|
|
// HW does not support < 4x4 prediction. To limit the bandwidth requirement, if
|
|
// block-size of current plane is smaller than 8x8, always only blend with the
|
|
// left neighbor(s) (skip blending with the above side).
|
|
#define DISABLE_CHROMA_U8X8_OBMC 0 // 0: one-sided obmc; 1: disable
|
|
|
|
int av1_skip_u4x4_pred_in_obmc(BLOCK_SIZE bsize,
|
|
const struct macroblockd_plane *pd, int dir) {
|
|
assert(is_motion_variation_allowed_bsize(bsize));
|
|
|
|
const BLOCK_SIZE bsize_plane =
|
|
get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y);
|
|
switch (bsize_plane) {
|
|
#if DISABLE_CHROMA_U8X8_OBMC
|
|
case BLOCK_4X4:
|
|
case BLOCK_8X4:
|
|
case BLOCK_4X8: return 1;
|
|
#else
|
|
case BLOCK_4X4:
|
|
case BLOCK_8X4:
|
|
case BLOCK_4X8: return dir == 0;
|
|
#endif
|
|
default: return 0;
|
|
}
|
|
}
|
|
|
|
#if CONFIG_AV1_DECODER
|
|
static void modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi) {
|
|
mbmi->ref_frame[1] = NONE_FRAME;
|
|
mbmi->interinter_comp.type = COMPOUND_AVERAGE;
|
|
}
|
|
#endif // CONFIG_AV1_DECODER
|
|
|
|
struct obmc_inter_pred_ctxt {
|
|
uint8_t **adjacent;
|
|
int *adjacent_stride;
|
|
};
|
|
|
|
static inline void build_obmc_inter_pred_above(
|
|
MACROBLOCKD *xd, int rel_mi_row, int rel_mi_col, uint8_t op_mi_size,
|
|
int dir, MB_MODE_INFO *above_mi, void *fun_ctxt, const int num_planes) {
|
|
(void)above_mi;
|
|
(void)rel_mi_row;
|
|
(void)dir;
|
|
struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt;
|
|
const BLOCK_SIZE bsize = xd->mi[0]->bsize;
|
|
const int overlap =
|
|
AOMMIN(block_size_high[bsize], block_size_high[BLOCK_64X64]) >> 1;
|
|
|
|
for (int plane = 0; plane < num_planes; ++plane) {
|
|
const struct macroblockd_plane *pd = &xd->plane[plane];
|
|
const int bw = (op_mi_size * MI_SIZE) >> pd->subsampling_x;
|
|
const int bh = overlap >> pd->subsampling_y;
|
|
const int plane_col = (rel_mi_col * MI_SIZE) >> pd->subsampling_x;
|
|
|
|
if (av1_skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue;
|
|
|
|
const int dst_stride = pd->dst.stride;
|
|
uint8_t *const dst = &pd->dst.buf[plane_col];
|
|
const int tmp_stride = ctxt->adjacent_stride[plane];
|
|
const uint8_t *const tmp = &ctxt->adjacent[plane][plane_col];
|
|
const uint8_t *const mask = av1_get_obmc_mask(bh);
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
const int is_hbd = is_cur_buf_hbd(xd);
|
|
if (is_hbd)
|
|
aom_highbd_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp,
|
|
tmp_stride, mask, bw, bh, xd->bd);
|
|
else
|
|
aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
|
|
mask, bw, bh);
|
|
#else
|
|
aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride, mask,
|
|
bw, bh);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static inline void build_obmc_inter_pred_left(
|
|
MACROBLOCKD *xd, int rel_mi_row, int rel_mi_col, uint8_t op_mi_size,
|
|
int dir, MB_MODE_INFO *left_mi, void *fun_ctxt, const int num_planes) {
|
|
(void)left_mi;
|
|
(void)rel_mi_col;
|
|
(void)dir;
|
|
struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt;
|
|
const BLOCK_SIZE bsize = xd->mi[0]->bsize;
|
|
const int overlap =
|
|
AOMMIN(block_size_wide[bsize], block_size_wide[BLOCK_64X64]) >> 1;
|
|
|
|
for (int plane = 0; plane < num_planes; ++plane) {
|
|
const struct macroblockd_plane *pd = &xd->plane[plane];
|
|
const int bw = overlap >> pd->subsampling_x;
|
|
const int bh = (op_mi_size * MI_SIZE) >> pd->subsampling_y;
|
|
const int plane_row = (rel_mi_row * MI_SIZE) >> pd->subsampling_y;
|
|
|
|
if (av1_skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue;
|
|
|
|
const int dst_stride = pd->dst.stride;
|
|
uint8_t *const dst = &pd->dst.buf[plane_row * dst_stride];
|
|
const int tmp_stride = ctxt->adjacent_stride[plane];
|
|
const uint8_t *const tmp = &ctxt->adjacent[plane][plane_row * tmp_stride];
|
|
const uint8_t *const mask = av1_get_obmc_mask(bw);
|
|
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
const int is_hbd = is_cur_buf_hbd(xd);
|
|
if (is_hbd)
|
|
aom_highbd_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp,
|
|
tmp_stride, mask, bw, bh, xd->bd);
|
|
else
|
|
aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
|
|
mask, bw, bh);
|
|
#else
|
|
aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride, mask,
|
|
bw, bh);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// This function combines motion compensated predictions that are generated by
|
|
// top/left neighboring blocks' inter predictors with the regular inter
|
|
// prediction. We assume the original prediction (bmc) is stored in
|
|
// xd->plane[].dst.buf
|
|
void av1_build_obmc_inter_prediction(const AV1_COMMON *cm, MACROBLOCKD *xd,
|
|
uint8_t *above[MAX_MB_PLANE],
|
|
int above_stride[MAX_MB_PLANE],
|
|
uint8_t *left[MAX_MB_PLANE],
|
|
int left_stride[MAX_MB_PLANE]) {
|
|
const BLOCK_SIZE bsize = xd->mi[0]->bsize;
|
|
|
|
// handle above row
|
|
struct obmc_inter_pred_ctxt ctxt_above = { above, above_stride };
|
|
foreach_overlappable_nb_above(cm, xd,
|
|
max_neighbor_obmc[mi_size_wide_log2[bsize]],
|
|
build_obmc_inter_pred_above, &ctxt_above);
|
|
|
|
// handle left column
|
|
struct obmc_inter_pred_ctxt ctxt_left = { left, left_stride };
|
|
foreach_overlappable_nb_left(cm, xd,
|
|
max_neighbor_obmc[mi_size_high_log2[bsize]],
|
|
build_obmc_inter_pred_left, &ctxt_left);
|
|
}
|
|
|
|
void av1_setup_obmc_dst_bufs(MACROBLOCKD *xd, uint8_t **dst_buf1,
|
|
uint8_t **dst_buf2) {
|
|
if (is_cur_buf_hbd(xd)) {
|
|
int len = sizeof(uint16_t);
|
|
dst_buf1[0] = CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[0]);
|
|
dst_buf1[1] =
|
|
CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[0] + MAX_SB_SQUARE * len);
|
|
dst_buf1[2] =
|
|
CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[0] + MAX_SB_SQUARE * 2 * len);
|
|
dst_buf2[0] = CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[1]);
|
|
dst_buf2[1] =
|
|
CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[1] + MAX_SB_SQUARE * len);
|
|
dst_buf2[2] =
|
|
CONVERT_TO_BYTEPTR(xd->tmp_obmc_bufs[1] + MAX_SB_SQUARE * 2 * len);
|
|
} else {
|
|
dst_buf1[0] = xd->tmp_obmc_bufs[0];
|
|
dst_buf1[1] = xd->tmp_obmc_bufs[0] + MAX_SB_SQUARE;
|
|
dst_buf1[2] = xd->tmp_obmc_bufs[0] + MAX_SB_SQUARE * 2;
|
|
dst_buf2[0] = xd->tmp_obmc_bufs[1];
|
|
dst_buf2[1] = xd->tmp_obmc_bufs[1] + MAX_SB_SQUARE;
|
|
dst_buf2[2] = xd->tmp_obmc_bufs[1] + MAX_SB_SQUARE * 2;
|
|
}
|
|
}
|
|
|
|
#if CONFIG_AV1_DECODER
|
|
void av1_setup_build_prediction_by_above_pred(
|
|
MACROBLOCKD *xd, int rel_mi_col, uint8_t above_mi_width,
|
|
MB_MODE_INFO *above_mbmi, struct build_prediction_ctxt *ctxt,
|
|
const int num_planes) {
|
|
const BLOCK_SIZE a_bsize = AOMMAX(BLOCK_8X8, above_mbmi->bsize);
|
|
const int above_mi_col = xd->mi_col + rel_mi_col;
|
|
|
|
modify_neighbor_predictor_for_obmc(above_mbmi);
|
|
|
|
for (int j = 0; j < num_planes; ++j) {
|
|
struct macroblockd_plane *const pd = &xd->plane[j];
|
|
setup_pred_plane(&pd->dst, a_bsize, ctxt->tmp_buf[j], ctxt->tmp_width[j],
|
|
ctxt->tmp_height[j], ctxt->tmp_stride[j], 0, rel_mi_col,
|
|
NULL, pd->subsampling_x, pd->subsampling_y);
|
|
}
|
|
|
|
const int num_refs = 1 + has_second_ref(above_mbmi);
|
|
|
|
for (int ref = 0; ref < num_refs; ++ref) {
|
|
const MV_REFERENCE_FRAME frame = above_mbmi->ref_frame[ref];
|
|
|
|
const RefCntBuffer *const ref_buf = get_ref_frame_buf(ctxt->cm, frame);
|
|
const struct scale_factors *const sf =
|
|
get_ref_scale_factors_const(ctxt->cm, frame);
|
|
xd->block_ref_scale_factors[ref] = sf;
|
|
if ((!av1_is_valid_scale(sf)))
|
|
aom_internal_error(xd->error_info, AOM_CODEC_UNSUP_BITSTREAM,
|
|
"Reference frame has invalid dimensions");
|
|
av1_setup_pre_planes(xd, ref, &ref_buf->buf, xd->mi_row, above_mi_col, sf,
|
|
num_planes);
|
|
}
|
|
|
|
xd->mb_to_left_edge = 8 * MI_SIZE * (-above_mi_col);
|
|
xd->mb_to_right_edge =
|
|
ctxt->mb_to_far_edge +
|
|
(xd->width - rel_mi_col - above_mi_width) * MI_SIZE * 8;
|
|
}
|
|
|
|
void av1_setup_build_prediction_by_left_pred(MACROBLOCKD *xd, int rel_mi_row,
|
|
uint8_t left_mi_height,
|
|
MB_MODE_INFO *left_mbmi,
|
|
struct build_prediction_ctxt *ctxt,
|
|
const int num_planes) {
|
|
const BLOCK_SIZE l_bsize = AOMMAX(BLOCK_8X8, left_mbmi->bsize);
|
|
const int left_mi_row = xd->mi_row + rel_mi_row;
|
|
|
|
modify_neighbor_predictor_for_obmc(left_mbmi);
|
|
|
|
for (int j = 0; j < num_planes; ++j) {
|
|
struct macroblockd_plane *const pd = &xd->plane[j];
|
|
setup_pred_plane(&pd->dst, l_bsize, ctxt->tmp_buf[j], ctxt->tmp_width[j],
|
|
ctxt->tmp_height[j], ctxt->tmp_stride[j], rel_mi_row, 0,
|
|
NULL, pd->subsampling_x, pd->subsampling_y);
|
|
}
|
|
|
|
const int num_refs = 1 + has_second_ref(left_mbmi);
|
|
|
|
for (int ref = 0; ref < num_refs; ++ref) {
|
|
const MV_REFERENCE_FRAME frame = left_mbmi->ref_frame[ref];
|
|
|
|
const RefCntBuffer *const ref_buf = get_ref_frame_buf(ctxt->cm, frame);
|
|
const struct scale_factors *const ref_scale_factors =
|
|
get_ref_scale_factors_const(ctxt->cm, frame);
|
|
|
|
xd->block_ref_scale_factors[ref] = ref_scale_factors;
|
|
if ((!av1_is_valid_scale(ref_scale_factors)))
|
|
aom_internal_error(xd->error_info, AOM_CODEC_UNSUP_BITSTREAM,
|
|
"Reference frame has invalid dimensions");
|
|
av1_setup_pre_planes(xd, ref, &ref_buf->buf, left_mi_row, xd->mi_col,
|
|
ref_scale_factors, num_planes);
|
|
}
|
|
|
|
xd->mb_to_top_edge = GET_MV_SUBPEL(MI_SIZE * (-left_mi_row));
|
|
xd->mb_to_bottom_edge =
|
|
ctxt->mb_to_far_edge +
|
|
GET_MV_SUBPEL((xd->height - rel_mi_row - left_mi_height) * MI_SIZE);
|
|
}
|
|
#endif // CONFIG_AV1_DECODER
|
|
|
|
static inline void combine_interintra(
|
|
INTERINTRA_MODE mode, int8_t use_wedge_interintra, int8_t wedge_index,
|
|
int8_t wedge_sign, BLOCK_SIZE bsize, BLOCK_SIZE plane_bsize,
|
|
uint8_t *comppred, int compstride, const uint8_t *interpred,
|
|
int interstride, const uint8_t *intrapred, int intrastride) {
|
|
const int bw = block_size_wide[plane_bsize];
|
|
const int bh = block_size_high[plane_bsize];
|
|
|
|
if (use_wedge_interintra) {
|
|
if (av1_is_wedge_used(bsize)) {
|
|
const uint8_t *mask =
|
|
av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize);
|
|
const int subw = 2 * mi_size_wide[bsize] == bw;
|
|
const int subh = 2 * mi_size_high[bsize] == bh;
|
|
aom_blend_a64_mask(comppred, compstride, intrapred, intrastride,
|
|
interpred, interstride, mask, block_size_wide[bsize],
|
|
bw, bh, subw, subh);
|
|
}
|
|
return;
|
|
}
|
|
|
|
const uint8_t *mask = smooth_interintra_mask_buf[mode][plane_bsize];
|
|
aom_blend_a64_mask(comppred, compstride, intrapred, intrastride, interpred,
|
|
interstride, mask, bw, bw, bh, 0, 0);
|
|
}
|
|
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
static inline void combine_interintra_highbd(
|
|
INTERINTRA_MODE mode, int8_t use_wedge_interintra, int8_t wedge_index,
|
|
int8_t wedge_sign, BLOCK_SIZE bsize, BLOCK_SIZE plane_bsize,
|
|
uint8_t *comppred8, int compstride, const uint8_t *interpred8,
|
|
int interstride, const uint8_t *intrapred8, int intrastride, int bd) {
|
|
const int bw = block_size_wide[plane_bsize];
|
|
const int bh = block_size_high[plane_bsize];
|
|
|
|
if (use_wedge_interintra) {
|
|
if (av1_is_wedge_used(bsize)) {
|
|
const uint8_t *mask =
|
|
av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize);
|
|
const int subh = 2 * mi_size_high[bsize] == bh;
|
|
const int subw = 2 * mi_size_wide[bsize] == bw;
|
|
aom_highbd_blend_a64_mask(comppred8, compstride, intrapred8, intrastride,
|
|
interpred8, interstride, mask,
|
|
block_size_wide[bsize], bw, bh, subw, subh, bd);
|
|
}
|
|
return;
|
|
}
|
|
|
|
uint8_t mask[MAX_SB_SQUARE];
|
|
build_smooth_interintra_mask(mask, bw, plane_bsize, mode);
|
|
aom_highbd_blend_a64_mask(comppred8, compstride, intrapred8, intrastride,
|
|
interpred8, interstride, mask, bw, bw, bh, 0, 0,
|
|
bd);
|
|
}
|
|
#endif
|
|
|
|
void av1_build_intra_predictors_for_interintra(const AV1_COMMON *cm,
|
|
MACROBLOCKD *xd,
|
|
BLOCK_SIZE bsize, int plane,
|
|
const BUFFER_SET *ctx,
|
|
uint8_t *dst, int dst_stride) {
|
|
struct macroblockd_plane *const pd = &xd->plane[plane];
|
|
const int ssx = xd->plane[plane].subsampling_x;
|
|
const int ssy = xd->plane[plane].subsampling_y;
|
|
BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, ssx, ssy);
|
|
PREDICTION_MODE mode = interintra_to_intra_mode[xd->mi[0]->interintra_mode];
|
|
assert(xd->mi[0]->angle_delta[PLANE_TYPE_Y] == 0);
|
|
assert(xd->mi[0]->angle_delta[PLANE_TYPE_UV] == 0);
|
|
assert(xd->mi[0]->filter_intra_mode_info.use_filter_intra == 0);
|
|
assert(xd->mi[0]->use_intrabc == 0);
|
|
const SequenceHeader *seq_params = cm->seq_params;
|
|
|
|
av1_predict_intra_block(xd, seq_params->sb_size,
|
|
seq_params->enable_intra_edge_filter, pd->width,
|
|
pd->height, max_txsize_rect_lookup[plane_bsize], mode,
|
|
0, 0, FILTER_INTRA_MODES, ctx->plane[plane],
|
|
ctx->stride[plane], dst, dst_stride, 0, 0, plane);
|
|
}
|
|
|
|
void av1_combine_interintra(MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane,
|
|
const uint8_t *inter_pred, int inter_stride,
|
|
const uint8_t *intra_pred, int intra_stride) {
|
|
const int ssx = xd->plane[plane].subsampling_x;
|
|
const int ssy = xd->plane[plane].subsampling_y;
|
|
const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, ssx, ssy);
|
|
#if CONFIG_AV1_HIGHBITDEPTH
|
|
if (is_cur_buf_hbd(xd)) {
|
|
combine_interintra_highbd(
|
|
xd->mi[0]->interintra_mode, xd->mi[0]->use_wedge_interintra,
|
|
xd->mi[0]->interintra_wedge_index, INTERINTRA_WEDGE_SIGN, bsize,
|
|
plane_bsize, xd->plane[plane].dst.buf, xd->plane[plane].dst.stride,
|
|
inter_pred, inter_stride, intra_pred, intra_stride, xd->bd);
|
|
return;
|
|
}
|
|
#endif
|
|
combine_interintra(
|
|
xd->mi[0]->interintra_mode, xd->mi[0]->use_wedge_interintra,
|
|
xd->mi[0]->interintra_wedge_index, INTERINTRA_WEDGE_SIGN, bsize,
|
|
plane_bsize, xd->plane[plane].dst.buf, xd->plane[plane].dst.stride,
|
|
inter_pred, inter_stride, intra_pred, intra_stride);
|
|
}
|
|
|
|
// build interintra_predictors for one plane
|
|
void av1_build_interintra_predictor(const AV1_COMMON *cm, MACROBLOCKD *xd,
|
|
uint8_t *pred, int stride,
|
|
const BUFFER_SET *ctx, int plane,
|
|
BLOCK_SIZE bsize) {
|
|
assert(bsize < BLOCK_SIZES_ALL);
|
|
if (is_cur_buf_hbd(xd)) {
|
|
DECLARE_ALIGNED(16, uint16_t, intrapredictor[MAX_SB_SQUARE]);
|
|
av1_build_intra_predictors_for_interintra(
|
|
cm, xd, bsize, plane, ctx, CONVERT_TO_BYTEPTR(intrapredictor),
|
|
MAX_SB_SIZE);
|
|
av1_combine_interintra(xd, bsize, plane, pred, stride,
|
|
CONVERT_TO_BYTEPTR(intrapredictor), MAX_SB_SIZE);
|
|
} else {
|
|
DECLARE_ALIGNED(16, uint8_t, intrapredictor[MAX_SB_SQUARE]);
|
|
av1_build_intra_predictors_for_interintra(cm, xd, bsize, plane, ctx,
|
|
intrapredictor, MAX_SB_SIZE);
|
|
av1_combine_interintra(xd, bsize, plane, pred, stride, intrapredictor,
|
|
MAX_SB_SIZE);
|
|
}
|
|
}
|