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aomedia / aom / 01de69e2f93b9aac6d7ac4b82827a2535da227b0 / . / av1 / encoder / reconinter_enc.c
blob: 7eadbda945de4ff57dd9e48bebaacee89ed8922f [file] [log] [blame]
/*
* 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 <assert.h>
#include <stdio.h>
#include <limits.h>
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "config/aom_scale_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_dsp/blend.h"
#include "av1/common/av1_common_int.h"
#include "av1/common/blockd.h"
#include "av1/common/mvref_common.h"
#include "av1/common/obmc.h"
#include "av1/common/reconinter.h"
#include "av1/common/reconintra.h"
#include "av1/encoder/reconinter_enc.h"
static void enc_calc_subpel_params(const MV *const src_mv,
InterPredParams *const inter_pred_params,
MACROBLOCKD *xd, int mi_x, int mi_y, int ref,
uint8_t **mc_buf, uint8_t **pre,
SubpelParams *subpel_params,
int *src_stride) {
// These are part of the function signature to use this function through a
// function pointer. See typedef of 'CalcSubpelParamsFunc'.
(void)xd;
(void)mi_x;
(void)mi_y;
(void)ref;
(void)mc_buf;
const struct scale_factors *sf = inter_pred_params->scale_factors;
struct buf_2d *pre_buf = &inter_pred_params->ref_frame_buf;
int ssx = inter_pred_params->subsampling_x;
int ssy = inter_pred_params->subsampling_y;
int orig_pos_y = inter_pred_params->pix_row << SUBPEL_BITS;
orig_pos_y += src_mv->row * (1 << (1 - ssy));
int orig_pos_x = inter_pred_params->pix_col << SUBPEL_BITS;
orig_pos_x += src_mv->col * (1 << (1 - ssx));
int pos_y = sf->scale_value_y(orig_pos_y, sf);
int pos_x = sf->scale_value_x(orig_pos_x, sf);
pos_x += SCALE_EXTRA_OFF;
pos_y += SCALE_EXTRA_OFF;
const int top = -AOM_LEFT_TOP_MARGIN_SCALED(ssy);
const int left = -AOM_LEFT_TOP_MARGIN_SCALED(ssx);
const int bottom = (pre_buf->height + AOM_INTERP_EXTEND) << SCALE_SUBPEL_BITS;
const int right = (pre_buf->width + AOM_INTERP_EXTEND) << SCALE_SUBPEL_BITS;
pos_y = clamp(pos_y, top, bottom);
pos_x = clamp(pos_x, left, right);
subpel_params->subpel_x = pos_x & SCALE_SUBPEL_MASK;
subpel_params->subpel_y = pos_y & SCALE_SUBPEL_MASK;
subpel_params->xs = sf->x_step_q4;
subpel_params->ys = sf->y_step_q4;
*pre = pre_buf->buf0 + (pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
(pos_x >> SCALE_SUBPEL_BITS);
*src_stride = pre_buf->stride;
}
void av1_enc_build_one_inter_predictor(uint8_t *dst, int dst_stride,
const MV *src_mv,
InterPredParams *inter_pred_params) {
av1_build_one_inter_predictor(
dst, dst_stride, src_mv, inter_pred_params, NULL /* xd */, 0 /* mi_x */,
0 /* mi_y */, inter_pred_params->conv_params.do_average /* ref */,
NULL /* mc_buf */, enc_calc_subpel_params);
}
static void enc_build_inter_predictors(const AV1_COMMON *cm, MACROBLOCKD *xd,
int plane, const MB_MODE_INFO *mi,
int bw, int bh, int mi_x, int mi_y) {
av1_build_inter_predictors(cm, xd, plane, mi, 0 /* build_for_obmc */, bw, bh,
mi_x, mi_y, NULL /* mc_buf */,
enc_calc_subpel_params);
}
void av1_enc_build_inter_predictor_y(MACROBLOCKD *xd, int mi_row, int mi_col) {
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
struct macroblockd_plane *const pd = &xd->plane[AOM_PLANE_Y];
InterPredParams inter_pred_params;
struct buf_2d *const dst_buf = &pd->dst;
uint8_t *const dst = dst_buf->buf;
const MV mv = xd->mi[0]->mv[0].as_mv;
const struct scale_factors *const sf = xd->block_ref_scale_factors[0];
av1_init_inter_params(&inter_pred_params, pd->width, pd->height, mi_y, mi_x,
pd->subsampling_x, pd->subsampling_y, xd->bd,
is_cur_buf_hbd(xd), false, sf, pd->pre,
xd->mi[0]->interp_filters);
inter_pred_params.conv_params = get_conv_params_no_round(
0, AOM_PLANE_Y, xd->tmp_conv_dst, MAX_SB_SIZE, false, xd->bd);
inter_pred_params.conv_params.use_dist_wtd_comp_avg = 0;
av1_enc_build_one_inter_predictor(dst, dst_buf->stride, &mv,
&inter_pred_params);
}
void av1_enc_build_inter_predictor(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
const BUFFER_SET *ctx, BLOCK_SIZE bsize,
int plane_from, int plane_to) {
for (int plane = plane_from; plane <= plane_to; ++plane) {
if (plane && !xd->is_chroma_ref) break;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
enc_build_inter_predictors(cm, xd, plane, xd->mi[0], xd->plane[plane].width,
xd->plane[plane].height, mi_x, mi_y);
if (is_interintra_pred(xd->mi[0])) {
BUFFER_SET default_ctx = {
{ xd->plane[0].dst.buf, xd->plane[1].dst.buf, xd->plane[2].dst.buf },
{ xd->plane[0].dst.stride, xd->plane[1].dst.stride,
xd->plane[2].dst.stride }
};
if (!ctx) {
ctx = &default_ctx;
}
av1_build_interintra_predictor(cm, xd, xd->plane[plane].dst.buf,
xd->plane[plane].dst.stride, ctx, plane,
bsize);
}
}
}
static void setup_address_for_obmc(MACROBLOCKD *xd, int mi_row_offset,
int mi_col_offset, MB_MODE_INFO *ref_mbmi,
struct build_prediction_ctxt *ctxt,
const int num_planes) {
const BLOCK_SIZE ref_bsize = AOMMAX(BLOCK_8X8, ref_mbmi->bsize);
const int ref_mi_row = xd->mi_row + mi_row_offset;
const int ref_mi_col = xd->mi_col + mi_col_offset;
for (int plane = 0; plane < num_planes; ++plane) {
struct macroblockd_plane *const pd = &xd->plane[plane];
setup_pred_plane(&pd->dst, ref_bsize, ctxt->tmp_buf[plane],
ctxt->tmp_width[plane], ctxt->tmp_height[plane],
ctxt->tmp_stride[plane], mi_row_offset, mi_col_offset,
NULL, pd->subsampling_x, pd->subsampling_y);
}
const MV_REFERENCE_FRAME frame = ref_mbmi->ref_frame[0];
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[0] = 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, 0, &ref_buf->buf, ref_mi_row, ref_mi_col, sf,
num_planes);
}
static INLINE void build_obmc_prediction(MACROBLOCKD *xd, int rel_mi_row,
int rel_mi_col, uint8_t op_mi_size,
int dir, MB_MODE_INFO *above_mbmi,
void *fun_ctxt, const int num_planes) {
struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt;
setup_address_for_obmc(xd, rel_mi_row, rel_mi_col, above_mbmi, ctxt,
num_planes);
const int mi_x = (xd->mi_col + rel_mi_col) << MI_SIZE_LOG2;
const int mi_y = (xd->mi_row + rel_mi_row) << MI_SIZE_LOG2;
const BLOCK_SIZE bsize = xd->mi[0]->bsize;
InterPredParams inter_pred_params;
for (int j = 0; j < num_planes; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
int bw = 0, bh = 0;
if (dir) {
// prepare left reference block size
bw = clamp(block_size_wide[bsize] >> (pd->subsampling_x + 1), 4,
block_size_wide[BLOCK_64X64] >> (pd->subsampling_x + 1));
bh = (op_mi_size << MI_SIZE_LOG2) >> pd->subsampling_y;
} else {
// prepare above reference block size
bw = (op_mi_size * MI_SIZE) >> pd->subsampling_x;
bh = clamp(block_size_high[bsize] >> (pd->subsampling_y + 1), 4,
block_size_high[BLOCK_64X64] >> (pd->subsampling_y + 1));
}
if (av1_skip_u4x4_pred_in_obmc(bsize, pd, dir)) continue;
const struct buf_2d *const pre_buf = &pd->pre[0];
const MV mv = above_mbmi->mv[0].as_mv;
av1_init_inter_params(&inter_pred_params, bw, bh, mi_y >> pd->subsampling_y,
mi_x >> pd->subsampling_x, pd->subsampling_x,
pd->subsampling_y, xd->bd, is_cur_buf_hbd(xd), 0,
xd->block_ref_scale_factors[0], pre_buf,
above_mbmi->interp_filters);
inter_pred_params.conv_params = get_conv_params(0, j, xd->bd);
av1_enc_build_one_inter_predictor(pd->dst.buf, pd->dst.stride, &mv,
&inter_pred_params);
}
}
void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *tmp_buf[MAX_MB_PLANE],
int tmp_width[MAX_MB_PLANE],
int tmp_height[MAX_MB_PLANE],
int tmp_stride[MAX_MB_PLANE]) {
if (!xd->up_available) return;
struct build_prediction_ctxt ctxt = {
cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_right_edge, NULL
};
BLOCK_SIZE bsize = xd->mi[0]->bsize;
foreach_overlappable_nb_above(cm, xd,
max_neighbor_obmc[mi_size_wide_log2[bsize]],
build_obmc_prediction, &ctxt);
}
void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *tmp_buf[MAX_MB_PLANE],
int tmp_width[MAX_MB_PLANE],
int tmp_height[MAX_MB_PLANE],
int tmp_stride[MAX_MB_PLANE]) {
if (!xd->left_available) return;
struct build_prediction_ctxt ctxt = {
cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_bottom_edge, NULL
};
BLOCK_SIZE bsize = xd->mi[0]->bsize;
foreach_overlappable_nb_left(cm, xd,
max_neighbor_obmc[mi_size_high_log2[bsize]],
build_obmc_prediction, &ctxt);
}
void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd) {
const int num_planes = av1_num_planes(cm);
uint8_t *dst_buf1[MAX_MB_PLANE], *dst_buf2[MAX_MB_PLANE];
int dst_stride1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
int dst_stride2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
int dst_width1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
int dst_width2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
int dst_height1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
int dst_height2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE };
av1_setup_obmc_dst_bufs(xd, dst_buf1, dst_buf2);
const int mi_row = xd->mi_row;
const int mi_col = xd->mi_col;
av1_build_prediction_by_above_preds(cm, xd, dst_buf1, dst_width1, dst_height1,
dst_stride1);
av1_build_prediction_by_left_preds(cm, xd, dst_buf2, dst_width2, dst_height2,
dst_stride2);
av1_setup_dst_planes(xd->plane, xd->mi[0]->bsize, &cm->cur_frame->buf, mi_row,
mi_col, 0, num_planes);
av1_build_obmc_inter_prediction(cm, xd, dst_buf1, dst_stride1, dst_buf2,
dst_stride2);
}
void av1_build_inter_predictors_for_planes_single_buf(
MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int ref,
uint8_t *ext_dst[], int ext_dst_stride[]) {
assert(bsize < BLOCK_SIZES_ALL);
const MB_MODE_INFO *mi = xd->mi[0];
const int mi_row = xd->mi_row;
const int mi_col = xd->mi_col;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
WarpTypesAllowed warp_types;
const WarpedMotionParams *const wm = &xd->global_motion[mi->ref_frame[ref]];
warp_types.global_warp_allowed = is_global_mv_block(mi, wm->wmtype);
warp_types.local_warp_allowed = mi->motion_mode == WARPED_CAUSAL;
for (int plane = plane_from; plane <= plane_to; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const BLOCK_SIZE plane_bsize =
get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y);
const int bw = block_size_wide[plane_bsize];
const int bh = block_size_high[plane_bsize];
InterPredParams inter_pred_params;
av1_init_inter_params(&inter_pred_params, bw, bh, mi_y >> pd->subsampling_y,
mi_x >> pd->subsampling_x, pd->subsampling_x,
pd->subsampling_y, xd->bd, is_cur_buf_hbd(xd), 0,
xd->block_ref_scale_factors[ref], &pd->pre[ref],
mi->interp_filters);
inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
av1_init_warp_params(&inter_pred_params, &warp_types, ref, xd, mi);
uint8_t *const dst = get_buf_by_bd(xd, ext_dst[plane]);
const MV mv = mi->mv[ref].as_mv;
av1_enc_build_one_inter_predictor(dst, ext_dst_stride[plane], &mv,
&inter_pred_params);
}
}
static void build_masked_compound(
uint8_t *dst, int dst_stride, const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h,
int w) {
// Derive subsampling from h and w passed in. May be refactored to
// pass in subsampling factors directly.
const int subh = (2 << mi_size_high_log2[sb_type]) == h;
const int subw = (2 << mi_size_wide_log2[sb_type]) == w;
const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type);
aom_blend_a64_mask(dst, dst_stride, src0, src0_stride, src1, src1_stride,
mask, block_size_wide[sb_type], w, h, subw, subh);
}
#if CONFIG_AV1_HIGHBITDEPTH
static void build_masked_compound_highbd(
uint8_t *dst_8, int dst_stride, const uint8_t *src0_8, int src0_stride,
const uint8_t *src1_8, int src1_stride,
const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h,
int w, int bd) {
// Derive subsampling from h and w passed in. May be refactored to
// pass in subsampling factors directly.
const int subh = (2 << mi_size_high_log2[sb_type]) == h;
const int subw = (2 << mi_size_wide_log2[sb_type]) == w;
const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type);
// const uint8_t *mask =
// av1_get_contiguous_soft_mask(wedge_index, wedge_sign, sb_type);
aom_highbd_blend_a64_mask(dst_8, dst_stride, src0_8, src0_stride, src1_8,
src1_stride, mask, block_size_wide[sb_type], w, h,
subw, subh, bd);
}
#endif
static void build_wedge_inter_predictor_from_buf(
MACROBLOCKD *xd, int plane, int x, int y, int w, int h, uint8_t *ext_dst0,
int ext_dst_stride0, uint8_t *ext_dst1, int ext_dst_stride1) {
MB_MODE_INFO *const mbmi = xd->mi[0];
const int is_compound = has_second_ref(mbmi);
MACROBLOCKD_PLANE *const pd = &xd->plane[plane];
struct buf_2d *const dst_buf = &pd->dst;
uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
mbmi->interinter_comp.seg_mask = xd->seg_mask;
const INTERINTER_COMPOUND_DATA *comp_data = &mbmi->interinter_comp;
const int is_hbd = is_cur_buf_hbd(xd);
if (is_compound && is_masked_compound_type(comp_data->type)) {
if (!plane && comp_data->type == COMPOUND_DIFFWTD) {
#if CONFIG_AV1_HIGHBITDEPTH
if (is_hbd) {
av1_build_compound_diffwtd_mask_highbd(
comp_data->seg_mask, comp_data->mask_type,
CONVERT_TO_BYTEPTR(ext_dst0), ext_dst_stride0,
CONVERT_TO_BYTEPTR(ext_dst1), ext_dst_stride1, h, w, xd->bd);
} else {
av1_build_compound_diffwtd_mask(
comp_data->seg_mask, comp_data->mask_type, ext_dst0,
ext_dst_stride0, ext_dst1, ext_dst_stride1, h, w);
}
#else
(void)is_hbd;
av1_build_compound_diffwtd_mask(comp_data->seg_mask, comp_data->mask_type,
ext_dst0, ext_dst_stride0, ext_dst1,
ext_dst_stride1, h, w);
#endif // CONFIG_AV1_HIGHBITDEPTH
}
#if CONFIG_AV1_HIGHBITDEPTH
if (is_hbd) {
build_masked_compound_highbd(
dst, dst_buf->stride, CONVERT_TO_BYTEPTR(ext_dst0), ext_dst_stride0,
CONVERT_TO_BYTEPTR(ext_dst1), ext_dst_stride1, comp_data, mbmi->bsize,
h, w, xd->bd);
} else {
build_masked_compound(dst, dst_buf->stride, ext_dst0, ext_dst_stride0,
ext_dst1, ext_dst_stride1, comp_data, mbmi->bsize,
h, w);
}
#else
build_masked_compound(dst, dst_buf->stride, ext_dst0, ext_dst_stride0,
ext_dst1, ext_dst_stride1, comp_data, mbmi->bsize, h,
w);
#endif
} else {
#if CONFIG_AV1_HIGHBITDEPTH
if (is_hbd) {
aom_highbd_convolve_copy(CONVERT_TO_SHORTPTR(ext_dst0), ext_dst_stride0,
CONVERT_TO_SHORTPTR(dst), dst_buf->stride, w, h);
} else {
aom_convolve_copy(ext_dst0, ext_dst_stride0, dst, dst_buf->stride, w, h);
}
#else
aom_convolve_copy(ext_dst0, ext_dst_stride0, dst, dst_buf->stride, w, h);
#endif
}
}
void av1_build_wedge_inter_predictor_from_buf(MACROBLOCKD *xd, BLOCK_SIZE bsize,
int plane_from, int plane_to,
uint8_t *ext_dst0[],
int ext_dst_stride0[],
uint8_t *ext_dst1[],
int ext_dst_stride1[]) {
int plane;
assert(bsize < BLOCK_SIZES_ALL);
for (plane = plane_from; plane <= plane_to; ++plane) {
const BLOCK_SIZE plane_bsize = get_plane_block_size(
bsize, xd->plane[plane].subsampling_x, xd->plane[plane].subsampling_y);
const int bw = block_size_wide[plane_bsize];
const int bh = block_size_high[plane_bsize];
build_wedge_inter_predictor_from_buf(
xd, plane, 0, 0, bw, bh, ext_dst0[plane], ext_dst_stride0[plane],
ext_dst1[plane], ext_dst_stride1[plane]);
}
}
// Get pred block from up-sampled reference.
void aom_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
int mi_row, int mi_col, const MV *const mv,
uint8_t *comp_pred, int width, int height,
int subpel_x_q3, int subpel_y_q3, const uint8_t *ref,
int ref_stride, int subpel_search) {
// expect xd == NULL only in tests
if (xd != NULL) {
const MB_MODE_INFO *mi = xd->mi[0];
const int ref_num = 0;
const int is_intrabc = is_intrabc_block(mi);
const struct scale_factors *const sf =
is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num];
const int is_scaled = av1_is_scaled(sf);
if (is_scaled) {
int plane = 0;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const struct buf_2d *const dst_buf = &pd->dst;
const struct buf_2d *const pre_buf =
is_intrabc ? dst_buf : &pd->pre[ref_num];
InterPredParams inter_pred_params;
inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
const int_interpfilters filters =
av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
av1_init_inter_params(
&inter_pred_params, width, height, mi_y >> pd->subsampling_y,
mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y,
xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters);
av1_enc_build_one_inter_predictor(comp_pred, width, mv,
&inter_pred_params);
return;
}
}
const InterpFilterParams *filter = av1_get_filter(subpel_search);
if (!subpel_x_q3 && !subpel_y_q3) {
for (int i = 0; i < height; i++) {
memcpy(comp_pred, ref, width * sizeof(*comp_pred));
comp_pred += width;
ref += ref_stride;
}
} else if (!subpel_y_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
aom_convolve8_horiz_c(ref, ref_stride, comp_pred, width, kernel, 16, NULL,
-1, width, height);
} else if (!subpel_x_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
aom_convolve8_vert_c(ref, ref_stride, comp_pred, width, NULL, -1, kernel,
16, width, height);
} else {
DECLARE_ALIGNED(16, uint8_t,
temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]);
const int16_t *const kernel_x =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
const int16_t *const kernel_y =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
const int intermediate_height =
(((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps;
assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
aom_convolve8_horiz_c(ref - ref_stride * ((filter->taps >> 1) - 1),
ref_stride, temp, MAX_SB_SIZE, kernel_x, 16, NULL, -1,
width, intermediate_height);
aom_convolve8_vert_c(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1),
MAX_SB_SIZE, comp_pred, width, NULL, -1, kernel_y, 16,
width, height);
}
}
void aom_comp_avg_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
int mi_row, int mi_col, const MV *const mv,
uint8_t *comp_pred, const uint8_t *pred,
int width, int height, int subpel_x_q3,
int subpel_y_q3, const uint8_t *ref,
int ref_stride, int subpel_search) {
int i, j;
aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
subpel_x_q3, subpel_y_q3, ref, ref_stride,
subpel_search);
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
comp_pred[j] = ROUND_POWER_OF_TWO(comp_pred[j] + pred[j], 1);
}
comp_pred += width;
pred += width;
}
}
void aom_comp_mask_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm,
int mi_row, int mi_col, const MV *const mv,
uint8_t *comp_pred, const uint8_t *pred,
int width, int height, int subpel_x_q3,
int subpel_y_q3, const uint8_t *ref,
int ref_stride, const uint8_t *mask,
int mask_stride, int invert_mask,
int subpel_search) {
if (subpel_x_q3 | subpel_y_q3) {
aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
subpel_x_q3, subpel_y_q3, ref, ref_stride,
subpel_search);
ref = comp_pred;
ref_stride = width;
}
aom_comp_mask_pred_c(comp_pred, pred, width, height, ref, ref_stride, mask,
mask_stride, invert_mask);
}
void aom_dist_wtd_comp_avg_upsampled_pred_c(
MACROBLOCKD *xd, const AV1_COMMON *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred, const uint8_t *pred, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref,
int ref_stride, const DIST_WTD_COMP_PARAMS *jcp_param, int subpel_search) {
int i, j;
const int fwd_offset = jcp_param->fwd_offset;
const int bck_offset = jcp_param->bck_offset;
aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height,
subpel_x_q3, subpel_y_q3, ref, ref_stride,
subpel_search);
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset;
tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
comp_pred[j] = (uint8_t)tmp;
}
comp_pred += width;
pred += width;
}
}
#if CONFIG_AV1_HIGHBITDEPTH
void aom_highbd_upsampled_pred_c(MACROBLOCKD *xd,
const struct AV1Common *const cm, int mi_row,
int mi_col, const MV *const mv,
uint8_t *comp_pred8, int width, int height,
int subpel_x_q3, int subpel_y_q3,
const uint8_t *ref8, int ref_stride, int bd,
int subpel_search) {
// expect xd == NULL only in tests
if (xd != NULL) {
const MB_MODE_INFO *mi = xd->mi[0];
const int ref_num = 0;
const int is_intrabc = is_intrabc_block(mi);
const struct scale_factors *const sf =
is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num];
const int is_scaled = av1_is_scaled(sf);
if (is_scaled) {
int plane = 0;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
const struct macroblockd_plane *const pd = &xd->plane[plane];
const struct buf_2d *const dst_buf = &pd->dst;
const struct buf_2d *const pre_buf =
is_intrabc ? dst_buf : &pd->pre[ref_num];
InterPredParams inter_pred_params;
inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
const int_interpfilters filters =
av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
av1_init_inter_params(
&inter_pred_params, width, height, mi_y >> pd->subsampling_y,
mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y,
xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters);
av1_enc_build_one_inter_predictor(comp_pred8, width, mv,
&inter_pred_params);
return;
}
}
const InterpFilterParams *filter = av1_get_filter(subpel_search);
if (!subpel_x_q3 && !subpel_y_q3) {
const uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
for (int i = 0; i < height; i++) {
memcpy(comp_pred, ref, width * sizeof(*comp_pred));
comp_pred += width;
ref += ref_stride;
}
} else if (!subpel_y_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
aom_highbd_convolve8_horiz_c(ref8, ref_stride, comp_pred8, width, kernel,
16, NULL, -1, width, height, bd);
} else if (!subpel_x_q3) {
const int16_t *const kernel =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
aom_highbd_convolve8_vert_c(ref8, ref_stride, comp_pred8, width, NULL, -1,
kernel, 16, width, height, bd);
} else {
DECLARE_ALIGNED(16, uint16_t,
temp[((MAX_SB_SIZE + 16) + 16) * MAX_SB_SIZE]);
const int16_t *const kernel_x =
av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
const int16_t *const kernel_y =
av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
const int intermediate_height =
(((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps;
assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
aom_highbd_convolve8_horiz_c(ref8 - ref_stride * ((filter->taps >> 1) - 1),
ref_stride, CONVERT_TO_BYTEPTR(temp),
MAX_SB_SIZE, kernel_x, 16, NULL, -1, width,
intermediate_height, bd);
aom_highbd_convolve8_vert_c(
CONVERT_TO_BYTEPTR(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1)),
MAX_SB_SIZE, comp_pred8, width, NULL, -1, kernel_y, 16, width, height,
bd);
}
}
void aom_highbd_comp_avg_upsampled_pred_c(
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
int ref_stride, int bd, int subpel_search) {
int i, j;
const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
bd, subpel_search);
for (i = 0; i < height; ++i) {
for (j = 0; j < width; ++j) {
comp_pred[j] = ROUND_POWER_OF_TWO(pred[j] + comp_pred[j], 1);
}
comp_pred += width;
pred += width;
}
}
void aom_highbd_dist_wtd_comp_avg_upsampled_pred_c(
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
int ref_stride, int bd, const DIST_WTD_COMP_PARAMS *jcp_param,
int subpel_search) {
int i, j;
const int fwd_offset = jcp_param->fwd_offset;
const int bck_offset = jcp_param->bck_offset;
const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
aom_highbd_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
height, subpel_x_q3, subpel_y_q3, ref8,
ref_stride, bd, subpel_search);
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset;
tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS);
comp_pred[j] = (uint16_t)tmp;
}
comp_pred += width;
pred += width;
}
}
void aom_highbd_comp_mask_upsampled_pred(
MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
int ref_stride, const uint8_t *mask, int mask_stride, int invert_mask,
int bd, int subpel_search) {
aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
bd, subpel_search);
aom_highbd_comp_mask_pred(comp_pred8, pred8, width, height, comp_pred8, width,
mask, mask_stride, invert_mask);
}
#endif // CONFIG_AV1_HIGHBITDEPTH