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aomedia / aom / 9fa96234024a4fc052fbcf8848e238fa085d20a4 / . / av1 / common / reconinter.c
blob: 5eba6919278a7235fac69caaf64b1f760b172a33 [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 "./aom_scale_rtcd.h"
#include "./aom_dsp_rtcd.h"
#include "./aom_config.h"
#include "aom/aom_integer.h"
#include "aom_dsp/blend.h"
#include "av1/common/blockd.h"
#include "av1/common/reconinter.h"
#include "av1/common/reconintra.h"
#if CONFIG_MOTION_VAR
#include "av1/common/onyxc_int.h"
#include "av1/common/obmc.h"
#endif // CONFIG_MOTION_VAR
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
// This function will determine whether or not to create a warped
// prediction and return the appropriate motion model depending
// on the configuration. Behavior will change with different
// combinations of GLOBAL_MOTION, WARPED_MOTION and MOTION_VAR.
static INLINE int allow_warp(const MODE_INFO *const mi,
const WarpTypesAllowed *const warp_types,
#if CONFIG_GLOBAL_MOTION
const WarpedMotionParams *const gm_params,
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_MOTION_VAR
int build_for_obmc,
#endif // CONFIG_MOTION_VAR
WarpedMotionParams *final_warp_params) {
const MB_MODE_INFO *const mbmi = &mi->mbmi;
*final_warp_params = default_warp_params;
// Only global motion configured
#if CONFIG_GLOBAL_MOTION && !CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR
(void)mbmi;
if (warp_types->global_warp_allowed) {
memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
return 1;
}
#endif // CONFIG_GLOBAL_MOTION && !CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR
// Only warped motion configured
#if CONFIG_WARPED_MOTION && !CONFIG_GLOBAL_MOTION && !CONFIG_MOTION_VAR
if (warp_types->local_warp_allowed) {
memcpy(final_warp_params, &mbmi->wm_params[0], sizeof(*final_warp_params));
return 1;
}
#endif // CONFIG_WARPED_MOTION && !CONFIG_GLOBAL_MOTION && !CONFIG_MOTION_VAR
// Warped and global motion configured
#if CONFIG_GLOBAL_MOTION && CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR
// When both are enabled, warped will take priority. The global parameters
// will only be used to compute projection samples to find the warped model.
// Note that when a block chooses global, it will not be possible to
// select WARPED_CAUSAL.
if (warp_types->local_warp_allowed) {
memcpy(final_warp_params, &mbmi->wm_params[0], sizeof(*final_warp_params));
return 1;
} else if (warp_types->global_warp_allowed) {
memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
return 1;
}
#endif // CONFIG_GLOBAL_MOTION && CONFIG_WARPED_MOTION && !CONFIG_MOTION_VAR
// Motion var and global motion configured
#if CONFIG_GLOBAL_MOTION && CONFIG_MOTION_VAR && !CONFIG_WARPED_MOTION
// We warp if either case is true:
// 1.) We are predicting a block which uses global motion
// 2.) We are predicting a neighboring block of a block using OBMC,
// the neighboring block uses global motion, and we have enabled
// WARP_GM_NEIGHBORS_WITH_OBMC
(void)mbmi;
if (warp_types->global_warp_allowed &&
(WARP_GM_NEIGHBORS_WITH_OBMC || !build_for_obmc)) {
memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
return 1;
}
#endif // CONFIG_GLOBAL_MOTION && CONFIG_MOTION_VAR && !CONFIG_WARPED_MOTION
// Motion var and warped motion configured
#if CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && !CONFIG_GLOBAL_MOTION
// We warp if either case is true:
// 1.) We are predicting a block with motion mode WARPED_CAUSAL
// 2.) We are predicting a neighboring block of a block using OBMC,
// the neighboring block has mode WARPED_CAUSAL, and we have enabled
// WARP_WM_NEIGHBORS_WITH_OBMC
if (warp_types->local_warp_allowed) {
if ((build_for_obmc && WARP_WM_NEIGHBORS_WITH_OBMC) || (!build_for_obmc)) {
memcpy(final_warp_params, &mbmi->wm_params[0],
sizeof(*final_warp_params));
return 1;
}
}
#endif // CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && !CONFIG_GLOBAL_MOTION
// Motion var, warped motion and global motion all configured
#if CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && CONFIG_GLOBAL_MOTION
if (warp_types->local_warp_allowed) {
if ((build_for_obmc && WARP_WM_NEIGHBORS_WITH_OBMC) || (!build_for_obmc)) {
memcpy(final_warp_params, &mbmi->wm_params[0],
sizeof(*final_warp_params));
return 1;
}
} else if (warp_types->global_warp_allowed &&
(WARP_GM_NEIGHBORS_WITH_OBMC || !build_for_obmc)) {
memcpy(final_warp_params, gm_params, sizeof(*final_warp_params));
return 1;
}
#endif // CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR && CONFIG_GLOBAL_MOTION
return 0;
}
#endif // CONFIG_GLOBAL_MOTION ||CONFIG_WARPED_MOTION
static INLINE void av1_make_inter_predictor(
const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride,
const int subpel_x, const int subpel_y, const struct scale_factors *sf,
int w, int h, ConvolveParams *conv_params, InterpFilters interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
const WarpTypesAllowed *warp_types, int p_col, int p_row, int plane,
int ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
const MODE_INFO *mi, int build_for_obmc,
#endif
int xs, int ys, const MACROBLOCKD *xd) {
(void)xd;
#if !CONFIG_GLOBAL_MOTION && !CONFIG_WARPED_MOTION && CONFIG_MOTION_VAR
(void)build_for_obmc;
#endif
#if !CONFIG_MOTION_VAR
const MODE_INFO *mi = xd->mi[0];
(void)mi;
#endif // CONFIG_MOTION_VAR
// Make sure the selected motion mode is valid for this configuration
#if CONFIG_MOTION_VAR || CONFIG_WARPED_MOTION
assert_motion_mode_valid(mi->mbmi.motion_mode,
#if CONFIG_GLOBAL_MOTION
0, xd->global_motion,
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_WARPED_MOTION
xd,
#endif
mi);
#endif // CONFIG MOTION_VAR || CONFIG_WARPED_MOTION
#if CONFIG_WARPED_MOTION || CONFIG_GLOBAL_MOTION
WarpedMotionParams final_warp_params;
const int do_warp =
(w >= 8 && h >= 8 &&
allow_warp(mi, warp_types,
#if CONFIG_GLOBAL_MOTION
#if CONFIG_COMPOUND_SINGLEREF
// TODO(zoeliu): To further check the single
// ref comp mode to work together with
// global motion.
has_second_ref(&mi->mbmi)
? &xd->global_motion[mi->mbmi.ref_frame[ref]]
: &xd->global_motion[mi->mbmi.ref_frame[0]],
#else // !(CONFIG_COMPOUND_SINGLEREF)
&xd->global_motion[mi->mbmi.ref_frame[ref]],
#endif // CONFIG_COMPOUND_SINGLEREF
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_MOTION_VAR
build_for_obmc,
#endif // CONFIG_MOTION_VAR
&final_warp_params));
if (do_warp
#if CONFIG_AMVR
&& xd->cur_frame_mv_precision_level == 0
#endif
) {
const struct macroblockd_plane *const pd = &xd->plane[plane];
const struct buf_2d *const pre_buf = &pd->pre[ref];
av1_warp_plane(&final_warp_params,
#if CONFIG_HIGHBITDEPTH
xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH, xd->bd,
#endif // CONFIG_HIGHBITDEPTH
pre_buf->buf0, pre_buf->width, pre_buf->height,
pre_buf->stride, dst, p_col, p_row, w, h, dst_stride,
pd->subsampling_x, pd->subsampling_y, xs, ys, conv_params);
return;
}
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
highbd_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y,
sf, w, h, conv_params, interp_filters, xs, ys,
xd->bd);
return;
}
#endif // CONFIG_HIGHBITDEPTH
inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y, sf, w,
h, conv_params, interp_filters, xs, ys);
}
#define NSMOOTHERS 1
// [smoother][negative][direction]
DECLARE_ALIGNED(16, static uint8_t,
wedge_mask_obl[NSMOOTHERS][2][WEDGE_DIRECTIONS]
[MASK_MASTER_SIZE * MASK_MASTER_SIZE]);
DECLARE_ALIGNED(16, static uint8_t,
wedge_signflip_lookup[BLOCK_SIZES_ALL][MAX_WEDGE_TYPES]);
// 4 * MAX_WEDGE_SQUARE is an easy to compute and fairly tight upper bound
// on the sum of all mask sizes up to an including MAX_WEDGE_SQUARE.
DECLARE_ALIGNED(16, static uint8_t,
wedge_mask_buf[2 * MAX_WEDGE_TYPES * 4 * MAX_WEDGE_SQUARE]);
static wedge_masks_type wedge_masks[BLOCK_SIZES_ALL][2];
// Some unused wedge codebooks left temporarily to facilitate experiments.
// To be removed when settled.
/*
static wedge_code_type wedge_codebook_8_hgtw[8] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
};
static wedge_code_type wedge_codebook_8_hltw[8] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
};
static wedge_code_type wedge_codebook_8_heqw[8] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 6 },
{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 6, 4 },
};
static const wedge_code_type wedge_codebook_32_hgtw[32] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 6 }, { WEDGE_VERTICAL, 4, 4 },
{ WEDGE_OBLIQUE27, 4, 1 }, { WEDGE_OBLIQUE27, 4, 2 },
{ WEDGE_OBLIQUE27, 4, 3 }, { WEDGE_OBLIQUE27, 4, 5 },
{ WEDGE_OBLIQUE27, 4, 6 }, { WEDGE_OBLIQUE27, 4, 7 },
{ WEDGE_OBLIQUE153, 4, 1 }, { WEDGE_OBLIQUE153, 4, 2 },
{ WEDGE_OBLIQUE153, 4, 3 }, { WEDGE_OBLIQUE153, 4, 5 },
{ WEDGE_OBLIQUE153, 4, 6 }, { WEDGE_OBLIQUE153, 4, 7 },
{ WEDGE_OBLIQUE63, 1, 4 }, { WEDGE_OBLIQUE63, 2, 4 },
{ WEDGE_OBLIQUE63, 3, 4 }, { WEDGE_OBLIQUE63, 5, 4 },
{ WEDGE_OBLIQUE63, 6, 4 }, { WEDGE_OBLIQUE63, 7, 4 },
{ WEDGE_OBLIQUE117, 1, 4 }, { WEDGE_OBLIQUE117, 2, 4 },
{ WEDGE_OBLIQUE117, 3, 4 }, { WEDGE_OBLIQUE117, 5, 4 },
{ WEDGE_OBLIQUE117, 6, 4 }, { WEDGE_OBLIQUE117, 7, 4 },
};
static const wedge_code_type wedge_codebook_32_hltw[32] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 4, 4 },
{ WEDGE_VERTICAL, 6, 4 }, { WEDGE_HORIZONTAL, 4, 4 },
{ WEDGE_OBLIQUE27, 4, 1 }, { WEDGE_OBLIQUE27, 4, 2 },
{ WEDGE_OBLIQUE27, 4, 3 }, { WEDGE_OBLIQUE27, 4, 5 },
{ WEDGE_OBLIQUE27, 4, 6 }, { WEDGE_OBLIQUE27, 4, 7 },
{ WEDGE_OBLIQUE153, 4, 1 }, { WEDGE_OBLIQUE153, 4, 2 },
{ WEDGE_OBLIQUE153, 4, 3 }, { WEDGE_OBLIQUE153, 4, 5 },
{ WEDGE_OBLIQUE153, 4, 6 }, { WEDGE_OBLIQUE153, 4, 7 },
{ WEDGE_OBLIQUE63, 1, 4 }, { WEDGE_OBLIQUE63, 2, 4 },
{ WEDGE_OBLIQUE63, 3, 4 }, { WEDGE_OBLIQUE63, 5, 4 },
{ WEDGE_OBLIQUE63, 6, 4 }, { WEDGE_OBLIQUE63, 7, 4 },
{ WEDGE_OBLIQUE117, 1, 4 }, { WEDGE_OBLIQUE117, 2, 4 },
{ WEDGE_OBLIQUE117, 3, 4 }, { WEDGE_OBLIQUE117, 5, 4 },
{ WEDGE_OBLIQUE117, 6, 4 }, { WEDGE_OBLIQUE117, 7, 4 },
};
static const wedge_code_type wedge_codebook_32_heqw[32] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 6 },
{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 6, 4 },
{ WEDGE_OBLIQUE27, 4, 1 }, { WEDGE_OBLIQUE27, 4, 2 },
{ WEDGE_OBLIQUE27, 4, 3 }, { WEDGE_OBLIQUE27, 4, 5 },
{ WEDGE_OBLIQUE27, 4, 6 }, { WEDGE_OBLIQUE27, 4, 7 },
{ WEDGE_OBLIQUE153, 4, 1 }, { WEDGE_OBLIQUE153, 4, 2 },
{ WEDGE_OBLIQUE153, 4, 3 }, { WEDGE_OBLIQUE153, 4, 5 },
{ WEDGE_OBLIQUE153, 4, 6 }, { WEDGE_OBLIQUE153, 4, 7 },
{ WEDGE_OBLIQUE63, 1, 4 }, { WEDGE_OBLIQUE63, 2, 4 },
{ WEDGE_OBLIQUE63, 3, 4 }, { WEDGE_OBLIQUE63, 5, 4 },
{ WEDGE_OBLIQUE63, 6, 4 }, { WEDGE_OBLIQUE63, 7, 4 },
{ WEDGE_OBLIQUE117, 1, 4 }, { WEDGE_OBLIQUE117, 2, 4 },
{ WEDGE_OBLIQUE117, 3, 4 }, { WEDGE_OBLIQUE117, 5, 4 },
{ WEDGE_OBLIQUE117, 6, 4 }, { WEDGE_OBLIQUE117, 7, 4 },
};
*/
static const wedge_code_type wedge_codebook_16_hgtw[16] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 6 }, { WEDGE_VERTICAL, 4, 4 },
{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
};
static const wedge_code_type wedge_codebook_16_hltw[16] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 4, 4 },
{ WEDGE_VERTICAL, 6, 4 }, { WEDGE_HORIZONTAL, 4, 4 },
{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
};
static const wedge_code_type wedge_codebook_16_heqw[16] = {
{ WEDGE_OBLIQUE27, 4, 4 }, { WEDGE_OBLIQUE63, 4, 4 },
{ WEDGE_OBLIQUE117, 4, 4 }, { WEDGE_OBLIQUE153, 4, 4 },
{ WEDGE_HORIZONTAL, 4, 2 }, { WEDGE_HORIZONTAL, 4, 6 },
{ WEDGE_VERTICAL, 2, 4 }, { WEDGE_VERTICAL, 6, 4 },
{ WEDGE_OBLIQUE27, 4, 2 }, { WEDGE_OBLIQUE27, 4, 6 },
{ WEDGE_OBLIQUE153, 4, 2 }, { WEDGE_OBLIQUE153, 4, 6 },
{ WEDGE_OBLIQUE63, 2, 4 }, { WEDGE_OBLIQUE63, 6, 4 },
{ WEDGE_OBLIQUE117, 2, 4 }, { WEDGE_OBLIQUE117, 6, 4 },
};
const wedge_params_type wedge_params_lookup[BLOCK_SIZES_ALL] = {
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
#if CONFIG_WEDGE
{ 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_8X8], 0,
wedge_masks[BLOCK_8X8] },
{ 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X16], 0,
wedge_masks[BLOCK_8X16] },
{ 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X8], 0,
wedge_masks[BLOCK_16X8] },
{ 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_16X16], 0,
wedge_masks[BLOCK_16X16] },
{ 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_16X32], 0,
wedge_masks[BLOCK_16X32] },
{ 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X16], 0,
wedge_masks[BLOCK_32X16] },
{ 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_32X32], 0,
wedge_masks[BLOCK_32X32] },
#else
{ 0, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_8X8], 0,
wedge_masks[BLOCK_8X8] },
{ 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X16], 0,
wedge_masks[BLOCK_8X16] },
{ 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X8], 0,
wedge_masks[BLOCK_16X8] },
{ 0, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_16X16], 0,
wedge_masks[BLOCK_16X16] },
{ 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_16X32], 0,
wedge_masks[BLOCK_16X32] },
{ 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X16], 0,
wedge_masks[BLOCK_32X16] },
{ 0, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_32X32], 0,
wedge_masks[BLOCK_32X32] },
#endif // CONFIG_WEDGE
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
#if CONFIG_EXT_PARTITION
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
#endif // CONFIG_EXT_PARTITION
#if CONFIG_WEDGE
{ 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_4X16], 0,
wedge_masks[BLOCK_4X16] },
{ 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X4], 0,
wedge_masks[BLOCK_16X4] },
{ 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X32], 0,
wedge_masks[BLOCK_8X32] },
{ 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X8], 0,
wedge_masks[BLOCK_32X8] },
#else
{ 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_4X16], 0,
wedge_masks[BLOCK_4X16] },
{ 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X4], 0,
wedge_masks[BLOCK_16X4] },
{ 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X32], 0,
wedge_masks[BLOCK_8X32] },
{ 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X8], 0,
wedge_masks[BLOCK_32X8] },
#endif // CONFIG_WEDGE
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
#if CONFIG_EXT_PARTITION
{ 0, NULL, NULL, 0, NULL },
{ 0, NULL, NULL, 0, NULL },
#endif // CONFIG_EXT_PARTITION
};
static const uint8_t *get_wedge_mask_inplace(int wedge_index, int neg,
BLOCK_SIZE sb_type) {
const uint8_t *master;
const int bh = block_size_high[sb_type];
const int bw = block_size_wide[sb_type];
const wedge_code_type *a =
wedge_params_lookup[sb_type].codebook + wedge_index;
const int smoother = wedge_params_lookup[sb_type].smoother;
int woff, hoff;
const uint8_t wsignflip = wedge_params_lookup[sb_type].signflip[wedge_index];
assert(wedge_index >= 0 &&
wedge_index < (1 << get_wedge_bits_lookup(sb_type)));
woff = (a->x_offset * bw) >> 3;
hoff = (a->y_offset * bh) >> 3;
master = wedge_mask_obl[smoother][neg ^ wsignflip][a->direction] +
MASK_MASTER_STRIDE * (MASK_MASTER_SIZE / 2 - hoff) +
MASK_MASTER_SIZE / 2 - woff;
return master;
}
const uint8_t *av1_get_soft_mask(int wedge_index, int wedge_sign,
BLOCK_SIZE sb_type, int offset_x,
int offset_y) {
const uint8_t *mask =
get_wedge_mask_inplace(wedge_index, wedge_sign, sb_type);
if (mask) mask -= (offset_x + offset_y * MASK_MASTER_STRIDE);
return mask;
}
#if CONFIG_COMPOUND_SEGMENT
static uint8_t *invert_mask(uint8_t *mask_inv_buffer, const uint8_t *const mask,
int h, int w, int stride) {
int i, j;
for (i = 0; i < h; ++i)
for (j = 0; j < w; ++j) {
mask_inv_buffer[i * stride + j] =
AOM_BLEND_A64_MAX_ALPHA - mask[i * stride + j];
}
return mask_inv_buffer;
}
#endif // CONFIG_COMPOUND_SEGMENT
const uint8_t *av1_get_compound_type_mask_inverse(
const INTERINTER_COMPOUND_DATA *const comp_data,
#if CONFIG_COMPOUND_SEGMENT
uint8_t *mask_buffer, int h, int w, int stride,
#endif
BLOCK_SIZE sb_type) {
assert(is_masked_compound_type(comp_data->interinter_compound_type));
(void)sb_type;
switch (comp_data->interinter_compound_type) {
#if CONFIG_WEDGE
case COMPOUND_WEDGE:
return av1_get_contiguous_soft_mask(comp_data->wedge_index,
!comp_data->wedge_sign, sb_type);
#endif // CONFIG_WEDGE
#if CONFIG_COMPOUND_SEGMENT
case COMPOUND_SEG:
return invert_mask(mask_buffer, comp_data->seg_mask, h, w, stride);
#endif // CONFIG_COMPOUND_SEGMENT
default: assert(0); return NULL;
}
}
const uint8_t *av1_get_compound_type_mask(
const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type) {
assert(is_masked_compound_type(comp_data->interinter_compound_type));
(void)sb_type;
switch (comp_data->interinter_compound_type) {
#if CONFIG_WEDGE
case COMPOUND_WEDGE:
return av1_get_contiguous_soft_mask(comp_data->wedge_index,
comp_data->wedge_sign, sb_type);
#endif // CONFIG_WEDGE
#if CONFIG_COMPOUND_SEGMENT
case COMPOUND_SEG: return comp_data->seg_mask;
#endif // CONFIG_COMPOUND_SEGMENT
default: assert(0); return NULL;
}
}
#if CONFIG_COMPOUND_SEGMENT
#if COMPOUND_SEGMENT_TYPE == 0
static void uniform_mask(uint8_t *mask, int which_inverse, BLOCK_SIZE sb_type,
int h, int w, int mask_val) {
int i, j;
int block_stride = block_size_wide[sb_type];
for (i = 0; i < h; ++i)
for (j = 0; j < w; ++j) {
mask[i * block_stride + j] =
which_inverse ? AOM_BLEND_A64_MAX_ALPHA - mask_val : mask_val;
}
}
void build_compound_seg_mask(uint8_t *mask, SEG_MASK_TYPE mask_type,
const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w) {
(void)src0;
(void)src1;
(void)src0_stride;
(void)src1_stride;
switch (mask_type) {
case UNIFORM_45: uniform_mask(mask, 0, sb_type, h, w, 45); break;
case UNIFORM_45_INV: uniform_mask(mask, 1, sb_type, h, w, 45); break;
default: assert(0);
}
}
#if CONFIG_HIGHBITDEPTH
void build_compound_seg_mask_highbd(uint8_t *mask, SEG_MASK_TYPE mask_type,
const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w, int bd) {
(void)src0;
(void)src1;
(void)src0_stride;
(void)src1_stride;
(void)bd;
switch (mask_type) {
case UNIFORM_45: uniform_mask(mask, 0, sb_type, h, w, 45); break;
case UNIFORM_45_INV: uniform_mask(mask, 1, sb_type, h, w, 45); break;
default: assert(0);
}
}
#endif // CONFIG_HIGHBITDEPTH
#elif COMPOUND_SEGMENT_TYPE == 1
#define DIFF_FACTOR 16
#if CONFIG_CONVOLVE_ROUND
static void diffwtd_mask_d32(uint8_t *mask, int which_inverse, int mask_base,
const int32_t *src0, int src0_stride,
const int32_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w,
ConvolveParams *conv_params, int bd) {
int round =
2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1 + (bd - 8);
int i, j, m, diff;
int block_stride = block_size_wide[sb_type];
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
diff = abs(src0[i * src0_stride + j] - src1[i * src1_stride + j]);
diff = ROUND_POWER_OF_TWO(diff, round);
m = clamp(mask_base + (diff / DIFF_FACTOR), 0, AOM_BLEND_A64_MAX_ALPHA);
mask[i * block_stride + j] =
which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m;
}
}
}
static void build_compound_seg_mask_d32(uint8_t *mask, SEG_MASK_TYPE mask_type,
const int32_t *src0, int src0_stride,
const int32_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w,
ConvolveParams *conv_params, int bd) {
switch (mask_type) {
case DIFFWTD_38:
diffwtd_mask_d32(mask, 0, 38, src0, src0_stride, src1, src1_stride,
sb_type, h, w, conv_params, bd);
break;
case DIFFWTD_38_INV:
diffwtd_mask_d32(mask, 1, 38, src0, src0_stride, src1, src1_stride,
sb_type, h, w, conv_params, bd);
break;
default: assert(0);
}
}
#endif
static void diffwtd_mask(uint8_t *mask, int which_inverse, int mask_base,
const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w) {
int i, j, m, diff;
int block_stride = block_size_wide[sb_type];
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
diff =
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 * block_stride + j] =
which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m;
}
}
}
void build_compound_seg_mask(uint8_t *mask, SEG_MASK_TYPE mask_type,
const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
BLOCK_SIZE sb_type, int h, int w) {
switch (mask_type) {
case DIFFWTD_38:
diffwtd_mask(mask, 0, 38, src0, src0_stride, src1, src1_stride, sb_type,
h, w);
break;
case DIFFWTD_38_INV:
diffwtd_mask(mask, 1, 38, src0, src0_stride, src1, src1_stride, sb_type,
h, w);
break;
default: assert(0);
}
}
#if CONFIG_HIGHBITDEPTH
static 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,
BLOCK_SIZE sb_type, int h, int w, int bd) {
int i, j, m, diff;
int block_stride = block_size_wide[sb_type];
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
diff = abs((int)src0[i * src0_stride + j] -
(int)src1[i * src1_stride + j]) >>
(bd - 8);
m = clamp(mask_base + (diff / DIFF_FACTOR), 0, AOM_BLEND_A64_MAX_ALPHA);
mask[i * block_stride + j] =
which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m;
}
}
}
void build_compound_seg_mask_highbd(uint8_t *mask, SEG_MASK_TYPE mask_type,
const uint8_t *src0, int src0_stride,
const uint8_t *src1, int src1_stride,
BLOCK_SIZE sb_type, 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, sb_type, 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, sb_type, h, w,
bd);
break;
default: assert(0);
}
}
#endif // CONFIG_HIGHBITDEPTH
#endif // COMPOUND_SEGMENT_TYPE
#endif // CONFIG_COMPOUND_SEGMENT
#if MASK_MASTER_SIZE == 64
static const uint8_t wedge_master_oblique_odd[NSMOOTHERS][MASK_MASTER_SIZE] = {
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 6, 18,
37, 53, 60, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
}
};
static const uint8_t wedge_master_oblique_even[NSMOOTHERS][MASK_MASTER_SIZE] = {
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 11, 27,
46, 58, 62, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
}
};
static const uint8_t wedge_master_vertical[NSMOOTHERS][MASK_MASTER_SIZE] = { {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 7, 21,
43, 57, 62, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
} };
static void shift_copy(const uint8_t *src, uint8_t *dst, int shift, int width) {
if (shift >= 0) {
memcpy(dst + shift, src, width - shift);
memset(dst, src[0], shift);
} else {
shift = -shift;
memcpy(dst, src + shift, width - shift);
memset(dst + width - shift, src[width - 1], shift);
}
}
#else
static const double smoother_param[NSMOOTHERS] = { 3.0 };
#endif // MASK_MASTER_SIZE == 64
static void init_wedge_master_masks() {
int i, j, s;
const int w = MASK_MASTER_SIZE;
const int h = MASK_MASTER_SIZE;
const int stride = MASK_MASTER_STRIDE;
for (s = 0; s < NSMOOTHERS; s++) {
// Note: index [0] stores the masters, and [1] its complement.
#if MASK_MASTER_SIZE == 64
// Generate prototype by shifting the masters
int shift = h / 4;
for (i = 0; i < h; i += 2) {
shift_copy(wedge_master_oblique_even[s],
&wedge_mask_obl[s][0][WEDGE_OBLIQUE63][i * stride], shift,
MASK_MASTER_SIZE);
shift--;
shift_copy(wedge_master_oblique_odd[s],
&wedge_mask_obl[s][0][WEDGE_OBLIQUE63][(i + 1) * stride],
shift, MASK_MASTER_SIZE);
memcpy(&wedge_mask_obl[s][0][WEDGE_VERTICAL][i * stride],
wedge_master_vertical[s],
MASK_MASTER_SIZE * sizeof(wedge_master_vertical[s][0]));
memcpy(&wedge_mask_obl[s][0][WEDGE_VERTICAL][(i + 1) * stride],
wedge_master_vertical[s],
MASK_MASTER_SIZE * sizeof(wedge_master_vertical[s][0]));
}
#else
const int a[2] = { 2, 1 };
const double asqrt = sqrt(a[0] * a[0] + a[1] * a[1]);
for (i = 0; i < h; i++) {
for (j = 0; j < w; ++j) {
int x = (2 * j + 1 - w);
int y = (2 * i + 1 - h);
double d = (a[0] * x + a[1] * y) / asqrt;
const int msk = (int)rint((1.0 + tanh(d / smoother_param[s])) * 32);
wedge_mask_obl[s][0][WEDGE_OBLIQUE63][i * stride + j] = msk;
const int mskx = (int)rint((1.0 + tanh(x / smoother_param[s])) * 32);
wedge_mask_obl[s][0][WEDGE_VERTICAL][i * stride + j] = mskx;
}
}
#endif // MASK_MASTER_SIZE == 64
for (i = 0; i < h; ++i) {
for (j = 0; j < w; ++j) {
const int msk = wedge_mask_obl[s][0][WEDGE_OBLIQUE63][i * stride + j];
wedge_mask_obl[s][0][WEDGE_OBLIQUE27][j * stride + i] = msk;
wedge_mask_obl[s][0][WEDGE_OBLIQUE117][i * stride + w - 1 - j] =
wedge_mask_obl[s][0][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] =
(1 << WEDGE_WEIGHT_BITS) - msk;
wedge_mask_obl[s][1][WEDGE_OBLIQUE63][i * stride + j] =
wedge_mask_obl[s][1][WEDGE_OBLIQUE27][j * stride + i] =
(1 << WEDGE_WEIGHT_BITS) - msk;
wedge_mask_obl[s][1][WEDGE_OBLIQUE117][i * stride + w - 1 - j] =
wedge_mask_obl[s][1][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] =
msk;
const int mskx = wedge_mask_obl[s][0][WEDGE_VERTICAL][i * stride + j];
wedge_mask_obl[s][0][WEDGE_HORIZONTAL][j * stride + i] = mskx;
wedge_mask_obl[s][1][WEDGE_VERTICAL][i * stride + j] =
wedge_mask_obl[s][1][WEDGE_HORIZONTAL][j * stride + i] =
(1 << WEDGE_WEIGHT_BITS) - mskx;
}
}
}
}
// If the signs for the wedges for various blocksizes are
// inconsistent flip the sign flag. Do it only once for every
// wedge codebook.
static void init_wedge_signs() {
BLOCK_SIZE sb_type;
memset(wedge_signflip_lookup, 0, sizeof(wedge_signflip_lookup));
for (sb_type = BLOCK_4X4; sb_type < BLOCK_SIZES_ALL; ++sb_type) {
const int bw = block_size_wide[sb_type];
const int bh = block_size_high[sb_type];
const wedge_params_type wedge_params = wedge_params_lookup[sb_type];
const int wbits = wedge_params.bits;
const int wtypes = 1 << wbits;
int i, w;
if (wbits == 0) continue;
for (w = 0; w < wtypes; ++w) {
// Get the mask master, i.e. index [0]
const uint8_t *mask = get_wedge_mask_inplace(w, 0, sb_type);
int avg = 0;
for (i = 0; i < bw; ++i) avg += mask[i];
for (i = 1; i < bh; ++i) avg += mask[i * MASK_MASTER_STRIDE];
avg = (avg + (bw + bh - 1) / 2) / (bw + bh - 1);
// Default sign of this wedge is 1 if the average < 32, 0 otherwise.
// If default sign is 1:
// If sign requested is 0, we need to flip the sign and return
// the complement i.e. index [1] instead. If sign requested is 1
// we need to flip the sign and return index [0] instead.
// If default sign is 0:
// If sign requested is 0, we need to return index [0] the master
// if sign requested is 1, we need to return the complement index [1]
// instead.
wedge_params.signflip[w] = (avg < 32);
// printf("%d[%d] = %d\n", sb_type, w, wedge_params.signflip[w]);
}
}
}
static void init_wedge_masks() {
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 uint8_t *mask;
const int bw = block_size_wide[bsize];
const int bh = block_size_high[bsize];
const wedge_params_type *wedge_params = &wedge_params_lookup[bsize];
const int wbits = wedge_params->bits;
const int wtypes = 1 << wbits;
int w;
if (wbits == 0) continue;
for (w = 0; w < wtypes; ++w) {
mask = get_wedge_mask_inplace(w, 0, bsize);
aom_convolve_copy(mask, MASK_MASTER_STRIDE, dst, bw, NULL, 0, NULL, 0, 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, NULL, 0, NULL, 0, bw,
bh);
wedge_params->masks[1][w] = dst;
dst += bw * bh;
}
assert(sizeof(wedge_mask_buf) >= (size_t)(dst - wedge_mask_buf));
}
}
// Equation of line: f(x, y) = a[0]*(x - a[2]*w/8) + a[1]*(y - a[3]*h/8) = 0
void av1_init_wedge_masks() {
init_wedge_master_masks();
init_wedge_signs();
init_wedge_masks();
}
#if CONFIG_CONVOLVE_ROUND
static void build_masked_compound_no_round(
CONV_BUF_TYPE *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) {
// Derive subsampling from h and w passed in. May be refactored to
// pass in subsampling factors directly.
const int subh = (2 << b_height_log2_lookup[sb_type]) == h;
const int subw = (2 << b_width_log2_lookup[sb_type]) == w;
const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type);
aom_blend_a64_d32_mask(dst, dst_stride, src0, src0_stride, src1, src1_stride,
mask, block_size_wide[sb_type], h, w, subh, subw);
}
#endif // CONFIG_CONVOLVE_ROUND
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 << b_height_log2_lookup[sb_type]) == h;
const int subw = (2 << b_width_log2_lookup[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], h, w, subh, subw);
}
#if CONFIG_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 << b_height_log2_lookup[sb_type]) == h;
const int subw = (2 << b_width_log2_lookup[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], h, w,
subh, subw, bd);
}
#endif // CONFIG_HIGHBITDEPTH
void av1_make_masked_inter_predictor(
const uint8_t *pre, int pre_stride, uint8_t *dst, int dst_stride,
const int subpel_x, const int subpel_y, const struct scale_factors *sf,
int w, int h, ConvolveParams *conv_params, InterpFilters interp_filters,
int xs, int ys,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION || CONFIG_COMPOUND_SEGMENT
int plane,
#endif
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
const WarpTypesAllowed *warp_types, int p_col, int p_row, int ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
MACROBLOCKD *xd) {
const MODE_INFO *mi = xd->mi[0];
const INTERINTER_COMPOUND_DATA comp_data = {
#if CONFIG_WEDGE
mi->mbmi.wedge_index,
mi->mbmi.wedge_sign,
#endif // CONFIG_WEDGE
#if CONFIG_COMPOUND_SEGMENT
mi->mbmi.mask_type,
xd->seg_mask,
#endif // CONFIG_COMPOUND_SEGMENT
mi->mbmi.interinter_compound_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.
//
// With CONFIG_CONVOLVE_ROUND, if the rounding mode is CONVOLVE_OPT_NO_ROUND
// then the predictions are at 32-bits, so we'll need 32 bits per
// pixel. Otherwise, we'll need up to 16 bits per pixel if
// CONFIG_HIGHBITDEPTH or just 8 otherwise.
#if CONFIG_CONVOLVE_ROUND
#define INTER_PRED_BYTES_PER_PIXEL 4
#elif CONFIG_HIGHBITDEPTH
#define INTER_PRED_BYTES_PER_PIXEL 2
#else
#define INTER_PRED_BYTES_PER_PIXEL 1
#endif
DECLARE_ALIGNED(16, uint8_t,
tmp_buf[INTER_PRED_BYTES_PER_PIXEL * MAX_SB_SQUARE]);
#undef INTER_PRED_BYTES_PER_PIXEL
#if CONFIG_HIGHBITDEPTH
uint8_t *tmp_dst = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
? CONVERT_TO_BYTEPTR(tmp_buf)
: tmp_buf;
#else
uint8_t *tmp_dst = tmp_buf;
#endif
#if CONFIG_CONVOLVE_ROUND
const int tmp_buf_stride = MAX_SB_SIZE;
const int is_conv_no_round = conv_params->round == CONVOLVE_OPT_NO_ROUND;
CONV_BUF_TYPE *org_dst = conv_params->dst;
int org_dst_stride = conv_params->dst_stride;
CONV_BUF_TYPE *tmp_buf32 = (CONV_BUF_TYPE *)tmp_buf;
if (is_conv_no_round) {
conv_params->dst = tmp_buf32;
conv_params->dst_stride = tmp_buf_stride;
assert(conv_params->do_average == 0);
}
#endif // CONFIG_CONVOLVE_ROUND
// This will generate a prediction in tmp_buf for the second reference
av1_make_inter_predictor(pre, pre_stride, tmp_dst, MAX_SB_SIZE, subpel_x,
subpel_y, sf, w, h, conv_params, interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
warp_types, p_col, p_row, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
mi, 0,
#endif
xs, ys, xd);
#if CONFIG_COMPOUND_SEGMENT
if (!plane && comp_data.interinter_compound_type == COMPOUND_SEG) {
#if CONFIG_CONVOLVE_ROUND
if (is_conv_no_round) {
build_compound_seg_mask_d32(comp_data.seg_mask, comp_data.mask_type,
org_dst, org_dst_stride, tmp_buf32,
tmp_buf_stride, mi->mbmi.sb_type, h, w,
conv_params, xd->bd);
} else {
#endif // CONFIG_CONVOLVE_ROUND
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
build_compound_seg_mask_highbd(comp_data.seg_mask, comp_data.mask_type,
dst, dst_stride, tmp_dst, MAX_SB_SIZE,
mi->mbmi.sb_type, h, w, xd->bd);
} else {
#endif
build_compound_seg_mask(comp_data.seg_mask, comp_data.mask_type, dst,
dst_stride, tmp_dst, MAX_SB_SIZE,
mi->mbmi.sb_type, h, w);
#if CONFIG_HIGHBITDEPTH
}
#endif
#if CONFIG_CONVOLVE_ROUND
}
#endif
}
#endif // CONFIG_COMPOUND_SEGMENT
#if CONFIG_CONVOLVE_ROUND
if (is_conv_no_round) {
build_masked_compound_no_round(org_dst, org_dst_stride, org_dst,
org_dst_stride, tmp_buf32, tmp_buf_stride,
&comp_data, mi->mbmi.sb_type, h, w);
const int convolve_rounding_bits =
FILTER_BITS * 2 - conv_params->round_0 - conv_params->round_1;
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
av1_highbd_convolve_rounding(org_dst, org_dst_stride, dst, dst_stride, w,
h, convolve_rounding_bits, xd->bd);
else
#endif
av1_convolve_rounding(org_dst, org_dst_stride, dst, dst_stride, w, h,
convolve_rounding_bits);
conv_params->do_post_rounding = 0;
} else {
#endif // CONFIG_CONVOLVE_ROUND
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
build_masked_compound_highbd(dst, dst_stride, dst, dst_stride, tmp_dst,
MAX_SB_SIZE, &comp_data, mi->mbmi.sb_type, h,
w, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
build_masked_compound(dst, dst_stride, dst, dst_stride, tmp_dst,
MAX_SB_SIZE, &comp_data, mi->mbmi.sb_type, h, w);
#if CONFIG_CONVOLVE_ROUND
}
#endif // CONFIG_CONVOLVE_ROUND
}
// TODO(sarahparker) av1_highbd_build_inter_predictor and
// av1_build_inter_predictor should be combined with
// av1_make_inter_predictor
#if CONFIG_HIGHBITDEPTH
void av1_highbd_build_inter_predictor(
const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride,
const MV *src_mv, const struct scale_factors *sf, int w, int h, int ref,
InterpFilters interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
const WarpTypesAllowed *warp_types, int p_col, int p_row,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
int plane, enum mv_precision precision, int x, int y,
const MACROBLOCKD *xd) {
const int is_q4 = precision == MV_PRECISION_Q4;
const MV mv_q4 = { is_q4 ? src_mv->row : src_mv->row * 2,
is_q4 ? src_mv->col : src_mv->col * 2 };
MV32 mv = av1_scale_mv(&mv_q4, x, y, sf);
mv.col += SCALE_EXTRA_OFF;
mv.row += SCALE_EXTRA_OFF;
const int subpel_x = mv.col & SCALE_SUBPEL_MASK;
const int subpel_y = mv.row & SCALE_SUBPEL_MASK;
ConvolveParams conv_params = get_conv_params(ref, ref, plane);
src += (mv.row >> SCALE_SUBPEL_BITS) * src_stride +
(mv.col >> SCALE_SUBPEL_BITS);
av1_make_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y,
sf, w, h, &conv_params, interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
warp_types, p_col, p_row, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
xd->mi[0], 0,
#endif
sf->x_step_q4, sf->y_step_q4, xd);
}
#endif // CONFIG_HIGHBITDEPTH
void av1_build_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst,
int dst_stride, const MV *src_mv,
const struct scale_factors *sf, int w, int h,
ConvolveParams *conv_params,
InterpFilters interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
const WarpTypesAllowed *warp_types, int p_col,
int p_row, int plane, int ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
enum mv_precision precision, int x, int y,
const MACROBLOCKD *xd) {
const int is_q4 = precision == MV_PRECISION_Q4;
const MV mv_q4 = { is_q4 ? src_mv->row : src_mv->row * 2,
is_q4 ? src_mv->col : src_mv->col * 2 };
MV32 mv = av1_scale_mv(&mv_q4, x, y, sf);
mv.col += SCALE_EXTRA_OFF;
mv.row += SCALE_EXTRA_OFF;
const int subpel_x = mv.col & SCALE_SUBPEL_MASK;
const int subpel_y = mv.row & SCALE_SUBPEL_MASK;
src += (mv.row >> SCALE_SUBPEL_BITS) * src_stride +
(mv.col >> SCALE_SUBPEL_BITS);
av1_make_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y,
sf, w, h, conv_params, interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
warp_types, p_col, p_row, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
xd->mi[0], 0,
#endif
sf->x_step_q4, sf->y_step_q4, xd);
}
typedef struct SubpelParams {
int xs;
int ys;
int subpel_x;
int subpel_y;
} SubpelParams;
static INLINE void build_inter_predictors(
const AV1_COMMON *cm, MACROBLOCKD *xd, int plane,
#if CONFIG_MOTION_VAR
const MODE_INFO *mi, int build_for_obmc,
#endif // CONFIG_MOTION_VAR
int block, int bw, int bh, int x, int y, int w, int h, int mi_x, int mi_y) {
struct macroblockd_plane *const pd = &xd->plane[plane];
#if !CONFIG_MOTION_VAR
const MODE_INFO *mi = xd->mi[0];
#endif // CONFIG_MOTION_VAR
int is_compound = has_second_ref(&mi->mbmi);
#if CONFIG_COMPOUND_SINGLEREF
int is_comp_mode_pred =
is_compound || is_inter_singleref_comp_mode(mi->mbmi.mode);
#endif // CONFIG_COMPOUND_SINGLEREF
int ref;
#if CONFIG_INTRABC
const int is_intrabc = is_intrabc_block(&mi->mbmi);
assert(IMPLIES(is_intrabc, !is_compound));
#endif // CONFIG_INTRABC
#if CONFIG_GLOBAL_MOTION
int is_global[2] = { 0, 0 };
for (ref = 0; ref < 1 + is_compound; ++ref) {
WarpedMotionParams *const wm = &xd->global_motion[mi->mbmi.ref_frame[ref]];
is_global[ref] = is_global_mv_block(mi, block, wm->wmtype);
}
#if CONFIG_COMPOUND_SINGLEREF
if (!is_compound && is_comp_mode_pred) is_global[1] = is_global[0];
#endif // CONFIG_COMPOUND_SINGLEREF
#endif // CONFIG_GLOBAL_MOTION
(void)block;
(void)cm;
const BLOCK_SIZE bsize = mi->mbmi.sb_type;
const int ss_x = pd->subsampling_x;
const int ss_y = pd->subsampling_y;
int sub8x8_inter = (block_size_wide[bsize] < 8 && ss_x) ||
(block_size_high[bsize] < 8 && ss_y);
#if CONFIG_INTRABC
if (is_intrabc) {
sub8x8_inter = 0;
}
#endif
#if CONFIG_MOTION_VAR
sub8x8_inter = sub8x8_inter && !build_for_obmc;
#endif // CONFIG_MOTION_VAR
const int row_start = (block_size_high[bsize] == 4) && ss_y ? -1 : 0;
const int col_start = (block_size_wide[bsize] == 4) && ss_x ? -1 : 0;
if (sub8x8_inter) {
for (int row = row_start; row <= 0 && sub8x8_inter; ++row)
for (int col = col_start; col <= 0; ++col)
if (!is_inter_block(&xd->mi[row * xd->mi_stride + col]->mbmi))
sub8x8_inter = 0;
}
if (sub8x8_inter) {
// block size
const int b4_w = block_size_wide[bsize] >> ss_x;
const int b4_h = block_size_high[bsize] >> ss_y;
const BLOCK_SIZE plane_bsize = scale_chroma_bsize(bsize, ss_x, ss_y);
const int b8_w = block_size_wide[plane_bsize] >> ss_x;
const int b8_h = block_size_high[plane_bsize] >> ss_y;
int idx, idy;
const int x_base = x;
const int y_base = y;
const struct buf_2d orig_pred_buf[2] = { pd->pre[0], pd->pre[1] };
int row = row_start;
for (idy = 0; idy < b8_h; idy += b4_h) {
int col = col_start;
for (idx = 0; idx < b8_w; idx += b4_w) {
MB_MODE_INFO *this_mbmi = &xd->mi[row * xd->mi_stride + col]->mbmi;
is_compound = has_second_ref(this_mbmi);
#if CONFIG_CONVOLVE_ROUND
DECLARE_ALIGNED(16, int32_t, tmp_dst[8 * 8]);
int tmp_dst_stride = 8;
assert(w <= 8 && h <= 8);
#endif // CONFIG_CONVOLVE_ROUND
#if CONFIG_CONVOLVE_ROUND
ConvolveParams conv_params =
get_conv_params_no_round(0, 0, plane, tmp_dst, tmp_dst_stride);
#else
ConvolveParams conv_params = get_conv_params(0, 0, plane);
#endif
struct buf_2d *const dst_buf = &pd->dst;
x = x_base + idx;
y = y_base + idy;
uint8_t *dst = dst_buf->buf + dst_buf->stride * y + x;
// TODO(zoeliu): If single ref comp modes are considered here, a
// mismatch was caused. Need a further investigation.
for (ref = 0; ref < 1 + is_compound; ++ref) {
const RefBuffer *ref_buf =
&cm->frame_refs[this_mbmi->ref_frame[ref] - LAST_FRAME];
const int c_offset = (mi_x + MI_SIZE * col_start) >> ss_x;
const int r_offset = (mi_y + MI_SIZE * row_start) >> ss_y;
pd->pre[ref].buf0 =
(plane == 1) ? ref_buf->buf->u_buffer : ref_buf->buf->v_buffer;
pd->pre[ref].buf =
pd->pre[ref].buf0 + scaled_buffer_offset(c_offset, r_offset,
ref_buf->buf->uv_stride,
&ref_buf->sf);
pd->pre[ref].width = ref_buf->buf->uv_crop_width;
pd->pre[ref].height = ref_buf->buf->uv_crop_height;
pd->pre[ref].stride = ref_buf->buf->uv_stride;
#if CONFIG_INTRABC
const struct scale_factors *const sf =
is_intrabc ? &xd->sf_identity : &ref_buf->sf;
struct buf_2d *const pre_buf = is_intrabc ? dst_buf : &pd->pre[ref];
#else
const struct scale_factors *const sf = &ref_buf->sf;
struct buf_2d *const pre_buf = &pd->pre[ref];
#endif // CONFIG_INTRABC
const MV mv = this_mbmi->mv[ref].as_mv;
uint8_t *pre;
int xs, ys, subpel_x, subpel_y;
const int is_scaled = av1_is_scaled(sf);
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
WarpTypesAllowed warp_types;
#if CONFIG_GLOBAL_MOTION
warp_types.global_warp_allowed = is_global[ref];
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_WARPED_MOTION
warp_types.local_warp_allowed =
this_mbmi->motion_mode == WARPED_CAUSAL;
#endif // CONFIG_WARPED_MOTION
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
if (is_scaled) {
int ssx = pd->subsampling_x;
int ssy = pd->subsampling_y;
int orig_pos_y = (mi_y << (SUBPEL_BITS - ssy)) + (y << SUBPEL_BITS);
orig_pos_y += mv.row * (1 << (1 - ssy));
int orig_pos_x = (mi_x << (SUBPEL_BITS - ssx)) + (x << SUBPEL_BITS);
orig_pos_x += 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;
const int left = -AOM_LEFT_TOP_MARGIN_SCALED;
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);
pre = pre_buf->buf0 +
(pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
(pos_x >> SCALE_SUBPEL_BITS);
subpel_x = pos_x & SCALE_SUBPEL_MASK;
subpel_y = pos_y & SCALE_SUBPEL_MASK;
xs = sf->x_step_q4;
ys = sf->y_step_q4;
} else {
const MV mv_q4 = clamp_mv_to_umv_border_sb(
xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y);
xs = ys = SCALE_SUBPEL_SHIFTS;
subpel_x = (mv_q4.col & SUBPEL_MASK) << SCALE_EXTRA_BITS;
subpel_y = (mv_q4.row & SUBPEL_MASK) << SCALE_EXTRA_BITS;
pre = pre_buf->buf +
(y + (mv_q4.row >> SUBPEL_BITS)) * pre_buf->stride +
(x + (mv_q4.col >> SUBPEL_BITS));
}
conv_params.ref = ref;
conv_params.do_average = ref;
if (is_masked_compound_type(mi->mbmi.interinter_compound_type)) {
// masked compound type has its own average mechanism
conv_params.do_average = 0;
}
if (ref && is_masked_compound_type(mi->mbmi.interinter_compound_type))
av1_make_masked_inter_predictor(
pre, pre_buf->stride, dst, dst_buf->stride, subpel_x, subpel_y,
sf, b4_w, b4_h, &conv_params, mi->mbmi.interp_filters, xs, ys,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION || CONFIG_COMPOUND_SEGMENT
plane,
#endif
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
&warp_types, (mi_x >> pd->subsampling_x) + x,
(mi_y >> pd->subsampling_y) + y, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
xd);
else
av1_make_inter_predictor(
pre, pre_buf->stride, dst, dst_buf->stride, subpel_x, subpel_y,
sf, b4_w, b4_h, &conv_params, this_mbmi->interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
&warp_types, (mi_x >> pd->subsampling_x) + x,
(mi_y >> pd->subsampling_y) + y, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
mi, build_for_obmc,
#endif // CONFIG_MOTION_VAR
xs, ys, xd);
} // for (ref = 0; ref < 1 + is_compound; ++ref)
#if CONFIG_CONVOLVE_ROUND
if (conv_params.do_post_rounding) {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
av1_highbd_convolve_rounding(
tmp_dst, tmp_dst_stride, dst, dst_buf->stride, b4_w, b4_h,
FILTER_BITS * 2 + is_compound - conv_params.round_0 -
conv_params.round_1,
xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
#if CONFIG_COMPOUND_SINGLEREF
av1_convolve_rounding(
tmp_dst, tmp_dst_stride, dst, dst_buf->stride, b4_w, b4_h,
FILTER_BITS * 2 + is_comp_mode_pred - conv_params.round_0 -
conv_params.round_1);
#else // !(CONFIG_COMPOUND_SINGLEREF)
av1_convolve_rounding(tmp_dst, tmp_dst_stride, dst, dst_buf->stride,
b4_w, b4_h,
FILTER_BITS * 2 + is_compound -
conv_params.round_0 - conv_params.round_1);
#endif // CONFIG_COMPOUND_SINGLEREF
}
#endif // CONFIG_CONVOLVE_ROUND
++col;
}
++row;
}
for (ref = 0; ref < 2; ++ref) pd->pre[ref] = orig_pred_buf[ref];
return;
}
{
struct buf_2d *const dst_buf = &pd->dst;
uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x;
uint8_t *pre[2];
SubpelParams subpel_params[2];
#if CONFIG_CONVOLVE_ROUND
DECLARE_ALIGNED(16, int32_t, tmp_dst[MAX_SB_SIZE * MAX_SB_SIZE]);
#endif // CONFIG_CONVOLVE_ROUND
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + is_comp_mode_pred; ++ref)
#else
for (ref = 0; ref < 1 + is_compound; ++ref)
#endif // CONFIG_COMPOUND_SINGLEREF
{
#if CONFIG_INTRABC
const struct scale_factors *const sf =
is_intrabc ? &xd->sf_identity : &xd->block_refs[ref]->sf;
struct buf_2d *const pre_buf = is_intrabc ? dst_buf : &pd->pre[ref];
#else
const struct scale_factors *const sf = &xd->block_refs[ref]->sf;
struct buf_2d *const pre_buf = &pd->pre[ref];
#endif // CONFIG_INTRABC
const MV mv = mi->mbmi.mv[ref].as_mv;
const int is_scaled = av1_is_scaled(sf);
if (is_scaled) {
// Note: The various inputs here have different units:
// * mi_x/mi_y are in units of luma pixels
// * mv is in units of 1/8 luma pixels
// * x/y are in units of pixels *in the current plane*
// Here we unify these into a q4-format position within the current
// plane, then project into the reference frame
int ssx = pd->subsampling_x;
int ssy = pd->subsampling_y;
int orig_pos_y = (mi_y << (SUBPEL_BITS - ssy)) + (y << SUBPEL_BITS);
orig_pos_y += mv.row * (1 << (1 - ssy));
int orig_pos_x = (mi_x << (SUBPEL_BITS - ssx)) + (x << SUBPEL_BITS);
orig_pos_x += 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;
// Clamp against the reference frame borders, with enough extension
// that we don't force the reference block to be partially onscreen.
const int top = -AOM_LEFT_TOP_MARGIN_SCALED;
const int left = -AOM_LEFT_TOP_MARGIN_SCALED;
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);
pre[ref] = pre_buf->buf0 +
(pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
(pos_x >> SCALE_SUBPEL_BITS);
subpel_params[ref].subpel_x = pos_x & SCALE_SUBPEL_MASK;
subpel_params[ref].subpel_y = pos_y & SCALE_SUBPEL_MASK;
subpel_params[ref].xs = sf->x_step_q4;
subpel_params[ref].ys = sf->y_step_q4;
} else {
const MV mv_q4 = clamp_mv_to_umv_border_sb(
xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y);
subpel_params[ref].subpel_x = (mv_q4.col & SUBPEL_MASK)
<< SCALE_EXTRA_BITS;
subpel_params[ref].subpel_y = (mv_q4.row & SUBPEL_MASK)
<< SCALE_EXTRA_BITS;
subpel_params[ref].xs = SCALE_SUBPEL_SHIFTS;
subpel_params[ref].ys = SCALE_SUBPEL_SHIFTS;
pre[ref] = pre_buf->buf +
(y + (mv_q4.row >> SUBPEL_BITS)) * pre_buf->stride +
(x + (mv_q4.col >> SUBPEL_BITS));
}
}
#if CONFIG_CONVOLVE_ROUND
ConvolveParams conv_params =
get_conv_params_no_round(ref, ref, plane, tmp_dst, MAX_SB_SIZE);
#else
ConvolveParams conv_params = get_conv_params(ref, ref, plane);
#endif // CONFIG_CONVOLVE_ROUND
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + is_comp_mode_pred; ++ref)
#else
for (ref = 0; ref < 1 + is_compound; ++ref)
#endif // CONFIG_COMPOUND_SINGLEREF
{
#if CONFIG_INTRABC
const struct scale_factors *const sf =
is_intrabc ? &xd->sf_identity : &xd->block_refs[ref]->sf;
struct buf_2d *const pre_buf = is_intrabc ? dst_buf : &pd->pre[ref];
#else
const struct scale_factors *const sf = &xd->block_refs[ref]->sf;
struct buf_2d *const pre_buf = &pd->pre[ref];
#endif // CONFIG_INTRABC
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
WarpTypesAllowed warp_types;
#if CONFIG_GLOBAL_MOTION
warp_types.global_warp_allowed = is_global[ref];
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_WARPED_MOTION
warp_types.local_warp_allowed = mi->mbmi.motion_mode == WARPED_CAUSAL;
#endif // CONFIG_WARPED_MOTION
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
conv_params.ref = ref;
conv_params.do_average = ref;
if (is_masked_compound_type(mi->mbmi.interinter_compound_type)) {
// masked compound type has its own average mechanism
conv_params.do_average = 0;
}
if (ref && is_masked_compound_type(mi->mbmi.interinter_compound_type))
av1_make_masked_inter_predictor(
pre[ref], pre_buf->stride, dst, dst_buf->stride,
subpel_params[ref].subpel_x, subpel_params[ref].subpel_y, sf, w, h,
&conv_params, mi->mbmi.interp_filters, subpel_params[ref].xs,
subpel_params[ref].ys,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION || CONFIG_COMPOUND_SEGMENT
plane,
#endif
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
&warp_types, (mi_x >> pd->subsampling_x) + x,
(mi_y >> pd->subsampling_y) + y, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
xd);
else
av1_make_inter_predictor(
pre[ref], pre_buf->stride, dst, dst_buf->stride,
subpel_params[ref].subpel_x, subpel_params[ref].subpel_y, sf, w, h,
&conv_params, mi->mbmi.interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
&warp_types, (mi_x >> pd->subsampling_x) + x,
(mi_y >> pd->subsampling_y) + y, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
mi, build_for_obmc,
#endif // CONFIG_MOTION_VAR
subpel_params[ref].xs, subpel_params[ref].ys, xd);
}
#if CONFIG_CONVOLVE_ROUND
// TODO(angiebird): This part needs optimization
if (conv_params.do_post_rounding) {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
av1_highbd_convolve_rounding(
tmp_dst, MAX_SB_SIZE, dst, dst_buf->stride, w, h,
FILTER_BITS * 2 + is_compound - conv_params.round_0 -
conv_params.round_1,
xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
#if CONFIG_COMPOUND_SINGLEREF
av1_convolve_rounding(tmp_dst, MAX_SB_SIZE, dst, dst_buf->stride, w, h,
FILTER_BITS * 2 + is_comp_mode_pred -
conv_params.round_0 - conv_params.round_1);
#else // !(CONFIG_COMPOUND_SINGLEREF)
av1_convolve_rounding(tmp_dst, MAX_SB_SIZE, dst, dst_buf->stride, w, h,
FILTER_BITS * 2 + is_compound -
conv_params.round_0 - conv_params.round_1);
#endif // CONFIG_COMPOUND_SINGLEREF
}
#endif // CONFIG_CONVOLVE_ROUND
}
}
static void build_inter_predictors_for_planes(const AV1_COMMON *cm,
MACROBLOCKD *xd, BLOCK_SIZE bsize,
int mi_row, int mi_col,
int plane_from, int plane_to) {
int plane;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
for (plane = plane_from; plane <= plane_to; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const int bw = pd->width;
const int bh = pd->height;
if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x,
pd->subsampling_y))
continue;
build_inter_predictors(cm, xd, plane,
#if CONFIG_MOTION_VAR
xd->mi[0], 0,
#endif // CONFIG_MOTION_VAR
0, bw, bh, 0, 0, bw, bh, mi_x, mi_y);
}
}
void av1_build_inter_predictors_sby(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize) {
build_inter_predictors_for_planes(cm, xd, bsize, mi_row, mi_col, 0, 0);
#if CONFIG_INTERINTRA
if (is_interintra_pred(&xd->mi[0]->mbmi)) {
BUFFER_SET default_ctx = { { xd->plane[0].dst.buf, NULL, NULL },
{ xd->plane[0].dst.stride, 0, 0 } };
if (!ctx) ctx = &default_ctx;
av1_build_interintra_predictors_sby(cm, xd, xd->plane[0].dst.buf,
xd->plane[0].dst.stride, ctx, bsize);
}
#else
(void)ctx;
#endif // CONFIG_INTERINTRA
}
void av1_build_inter_predictors_sbuv(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize) {
build_inter_predictors_for_planes(cm, xd, bsize, mi_row, mi_col, 1,
MAX_MB_PLANE - 1);
#if CONFIG_INTERINTRA
if (is_interintra_pred(&xd->mi[0]->mbmi)) {
BUFFER_SET default_ctx = {
{ NULL, xd->plane[1].dst.buf, xd->plane[2].dst.buf },
{ 0, xd->plane[1].dst.stride, xd->plane[2].dst.stride }
};
if (!ctx) ctx = &default_ctx;
av1_build_interintra_predictors_sbuv(
cm, xd, xd->plane[1].dst.buf, xd->plane[2].dst.buf,
xd->plane[1].dst.stride, xd->plane[2].dst.stride, ctx, bsize);
}
#else
(void)ctx;
#endif // CONFIG_INTERINTRA
}
void av1_build_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col, BUFFER_SET *ctx,
BLOCK_SIZE bsize) {
av1_build_inter_predictors_sby(cm, xd, mi_row, mi_col, ctx, bsize);
av1_build_inter_predictors_sbuv(cm, xd, mi_row, mi_col, ctx, bsize);
}
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 widths[MAX_MB_PLANE] = { src->y_crop_width, src->uv_crop_width,
src->uv_crop_width };
const int heights[MAX_MB_PLANE] = { src->y_crop_height, src->uv_crop_height,
src->uv_crop_height };
const int strides[MAX_MB_PLANE] = { src->y_stride, src->uv_stride,
src->uv_stride };
int i;
for (i = 0; i < MAX_MB_PLANE; ++i) {
struct macroblockd_plane *const pd = &planes[i];
setup_pred_plane(&pd->dst, bsize, src->buffers[i], widths[i], heights[i],
strides[i], 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) {
if (src != NULL) {
int i;
uint8_t *const buffers[MAX_MB_PLANE] = { src->y_buffer, src->u_buffer,
src->v_buffer };
const int widths[MAX_MB_PLANE] = { src->y_crop_width, src->uv_crop_width,
src->uv_crop_width };
const int heights[MAX_MB_PLANE] = { src->y_crop_height, src->uv_crop_height,
src->uv_crop_height };
const int strides[MAX_MB_PLANE] = { src->y_stride, src->uv_stride,
src->uv_stride };
for (i = 0; i < MAX_MB_PLANE; ++i) {
struct macroblockd_plane *const pd = &xd->plane[i];
setup_pred_plane(&pd->pre[idx], xd->mi[0]->mbmi.sb_type, buffers[i],
widths[i], heights[i], strides[i], mi_row, mi_col, sf,
pd->subsampling_x, pd->subsampling_y);
}
}
}
#if CONFIG_MOTION_VAR
// obmc_mask_N[overlap_position]
static const uint8_t obmc_mask_1[1] = { 64 };
static const uint8_t obmc_mask_2[2] = { 45, 64 };
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 };
#if CONFIG_EXT_PARTITION
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,
};
#endif // CONFIG_EXT_PARTITION
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;
#if CONFIG_EXT_PARTITION
case 64: return obmc_mask_64;
#endif // CONFIG_EXT_PARTITION
default: assert(0); return NULL;
}
}
#if CONFIG_NCOBMC
// obmc_mask_flipN[overlap_position]
static const uint8_t obmc_mask_flip1[1] = { 55 };
static const uint8_t obmc_mask_flip2[2] = { 62, 45 };
static const uint8_t obmc_mask_flip4[4] = { 64, 59, 50, 39 };
static const uint8_t obmc_mask_flip8[8] = { 64, 63, 61, 57, 53, 48, 42, 36 };
static const uint8_t obmc_mask_flip16[16] = { 64, 64, 64, 63, 61, 60, 58, 56,
54, 52, 49, 46, 43, 40, 37, 34 };
static const uint8_t obmc_mask_flip32[32] = { 64, 64, 64, 64, 64, 63, 63, 62,
62, 61, 60, 60, 59, 58, 57, 56,
55, 53, 52, 51, 50, 48, 47, 45,
44, 43, 41, 40, 38, 36, 35, 33 };
#if CONFIG_EXT_PARTITION
static const uint8_t obmc_mask_flip64[64] = {
64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 63, 63, 63, 63, 62, 62,
62, 62, 62, 61, 60, 60, 60, 60, 60, 59, 58, 58, 57, 57, 56, 56,
56, 55, 54, 53, 52, 52, 51, 51, 51, 50, 49, 48, 47, 47, 46, 45,
44, 44, 44, 43, 42, 41, 40, 40, 39, 38, 37, 36, 35, 35, 34, 33,
};
#endif // CONFIG_EXT_PARTITION
const uint8_t *av1_get_obmc_mask_flipped(int length) {
switch (length) {
case 1: return obmc_mask_flip1;
case 2: return obmc_mask_flip2;
case 4: return obmc_mask_flip4;
case 8: return obmc_mask_flip8;
case 16: return obmc_mask_flip16;
case 32: return obmc_mask_flip32;
#if CONFIG_EXT_PARTITION
case 64: return obmc_mask_flip64;
#endif // CONFIG_EXT_PARTITION
default: assert(0); return NULL;
}
}
#endif // CONFIG_NCOBMC
static INLINE void increment_int_ptr(MACROBLOCKD *xd, int rel_mi_rc,
uint8_t mi_hw, MODE_INFO *mi,
void *fun_ctxt) {
(void)xd;
(void)rel_mi_rc;
(void)mi_hw;
(void)mi;
++*(int *)fun_ctxt;
}
void av1_count_overlappable_neighbors(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col) {
MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
mbmi->overlappable_neighbors[0] = 0;
mbmi->overlappable_neighbors[1] = 0;
if (!is_motion_variation_allowed_bsize(mbmi->sb_type)) return;
foreach_overlappable_nb_above(cm, xd, mi_col, INT_MAX, increment_int_ptr,
&mbmi->overlappable_neighbors[0]);
foreach_overlappable_nb_left(cm, xd, mi_row, INT_MAX, increment_int_ptr,
&mbmi->overlappable_neighbors[1]);
}
// 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 skip_u4x4_pred_in_obmc(BLOCK_SIZE bsize, const struct macroblockd_plane *pd,
int dir) {
assert(is_motion_variation_allowed_bsize(bsize));
BLOCK_SIZE bsize_plane =
ss_size_lookup[bsize][pd->subsampling_x][pd->subsampling_y];
if (bsize_plane < BLOCK_4X4) return 1;
switch (bsize_plane) {
#if DISABLE_CHROMA_U8X8_OBMC
case BLOCK_4X4:
case BLOCK_8X4:
case BLOCK_4X8: return 1; break;
#else
case BLOCK_4X4:
case BLOCK_8X4:
case BLOCK_4X8: return dir == 0; break;
#endif
default: return 0;
}
}
struct obmc_inter_pred_ctxt {
uint8_t **adjacent;
int *adjacent_stride;
};
static INLINE void build_obmc_inter_pred_above(MACROBLOCKD *xd, int rel_mi_col,
uint8_t above_mi_width,
MODE_INFO *above_mi,
void *fun_ctxt) {
(void)above_mi;
struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt;
const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
#if CONFIG_HIGHBITDEPTH
const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0;
#endif // CONFIG_HIGHBITDEPTH
const int overlap =
AOMMIN(block_size_high[bsize], block_size_high[BLOCK_64X64]) >> 1;
for (int plane = 0; plane < MAX_MB_PLANE; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const int bw = (above_mi_width * 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 (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_HIGHBITDEPTH
if (is_hbd)
aom_highbd_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp,
tmp_stride, mask, bh, bw, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
mask, bh, bw);
}
}
static INLINE void build_obmc_inter_pred_left(MACROBLOCKD *xd, int rel_mi_row,
uint8_t left_mi_height,
MODE_INFO *left_mi,
void *fun_ctxt) {
(void)left_mi;
struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt;
const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
const int overlap =
AOMMIN(block_size_wide[bsize], block_size_wide[BLOCK_64X64]) >> 1;
#if CONFIG_HIGHBITDEPTH
const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0;
#endif // CONFIG_HIGHBITDEPTH
for (int plane = 0; plane < MAX_MB_PLANE; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const int bw = overlap >> pd->subsampling_x;
const int bh = (left_mi_height * MI_SIZE) >> pd->subsampling_y;
const int plane_row = (rel_mi_row * MI_SIZE) >> pd->subsampling_y;
if (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_HIGHBITDEPTH
if (is_hbd)
aom_highbd_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp,
tmp_stride, mask, bh, bw, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
mask, bh, bw);
}
}
// 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,
int mi_row, int mi_col,
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]->mbmi.sb_type;
// handle above row
struct obmc_inter_pred_ctxt ctxt_above = { above, above_stride };
foreach_overlappable_nb_above(cm, xd, mi_col,
max_neighbor_obmc[b_width_log2_lookup[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, mi_row,
max_neighbor_obmc[b_height_log2_lookup[bsize]],
build_obmc_inter_pred_left, &ctxt_left);
}
void modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi) {
if (is_interintra_pred(mbmi)) {
mbmi->ref_frame[1] = NONE_FRAME;
} else if (has_second_ref(mbmi) &&
is_masked_compound_type(mbmi->interinter_compound_type)) {
mbmi->interinter_compound_type = COMPOUND_AVERAGE;
mbmi->ref_frame[1] = NONE_FRAME;
#if CONFIG_COMPOUND_SINGLEREF
} else if (!has_second_ref(mbmi) &&
is_inter_singleref_comp_mode(mbmi->mode)) {
// mbmi->mode = compound_ref0_mode(mbmi->mode);
mbmi->mode = compound_ref1_mode(mbmi->mode);
assert(is_inter_singleref_mode(mbmi->mode));
mbmi->mv[0].as_int = mbmi->mv[1].as_int;
#endif // CONFIG_COMPOUND_SINGLEREF
}
if (has_second_ref(mbmi)) mbmi->ref_frame[1] = NONE_FRAME;
return;
}
struct build_prediction_ctxt {
const AV1_COMMON *cm;
int mi_row;
int mi_col;
uint8_t **tmp_buf;
int *tmp_width;
int *tmp_height;
int *tmp_stride;
int mb_to_far_edge;
};
static INLINE void build_prediction_by_above_pred(MACROBLOCKD *xd,
int rel_mi_col,
uint8_t above_mi_width,
MODE_INFO *above_mi,
void *fun_ctxt) {
MB_MODE_INFO *above_mbmi = &above_mi->mbmi;
const BLOCK_SIZE a_bsize = AOMMAX(BLOCK_8X8, above_mbmi->sb_type);
struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt;
const int above_mi_col = ctxt->mi_col + rel_mi_col;
MB_MODE_INFO backup_mbmi = *above_mbmi;
modify_neighbor_predictor_for_obmc(above_mbmi);
for (int j = 0; j < MAX_MB_PLANE; ++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);
}
#if CONFIG_COMPOUND_SINGLEREF
const int num_refs = 1 + is_inter_anyref_comp_mode(above_mbmi->mode);
#else
const int num_refs = 1 + has_second_ref(above_mbmi);
#endif
for (int ref = 0; ref < num_refs; ++ref) {
#if CONFIG_COMPOUND_SINGLEREF
const MV_REFERENCE_FRAME frame = has_second_ref(above_mbmi)
? above_mbmi->ref_frame[ref]
: above_mbmi->ref_frame[0];
#else
const MV_REFERENCE_FRAME frame = above_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &ctxt->cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, ctxt->mi_row, above_mi_col,
&ref_buf->sf);
}
xd->mb_to_left_edge = 8 * MI_SIZE * (-above_mi_col);
xd->mb_to_right_edge = ctxt->mb_to_far_edge +
(xd->n8_w - rel_mi_col - above_mi_width) * MI_SIZE * 8;
int mi_x = above_mi_col << MI_SIZE_LOG2;
int mi_y = ctxt->mi_row << MI_SIZE_LOG2;
const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
for (int j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
int bw = (above_mi_width * MI_SIZE) >> pd->subsampling_x;
int bh = clamp(block_size_high[bsize] >> (pd->subsampling_y + 1), 4,
block_size_high[BLOCK_64X64] >> (pd->subsampling_y + 1));
if (skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue;
build_inter_predictors(ctxt->cm, xd, j, above_mi, 1, 0, bw, bh, 0, 0, bw,
bh, mi_x, mi_y);
}
*above_mbmi = backup_mbmi;
}
void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
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;
// Adjust mb_to_bottom_edge to have the correct value for the OBMC
// prediction block. This is half the height of the original block,
// except for 128-wide blocks, where we only use a height of 32.
int this_height = xd->n8_h * MI_SIZE;
int pred_height = AOMMIN(this_height / 2, 32);
xd->mb_to_bottom_edge += (this_height - pred_height) * 8;
struct build_prediction_ctxt ctxt = { cm, mi_row,
mi_col, tmp_buf,
tmp_width, tmp_height,
tmp_stride, xd->mb_to_right_edge };
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
foreach_overlappable_nb_above(cm, xd, mi_col,
max_neighbor_obmc[b_width_log2_lookup[bsize]],
build_prediction_by_above_pred, &ctxt);
xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
xd->mb_to_right_edge = ctxt.mb_to_far_edge;
xd->mb_to_bottom_edge -= (this_height - pred_height) * 8;
}
static INLINE void build_prediction_by_left_pred(MACROBLOCKD *xd,
int rel_mi_row,
uint8_t left_mi_height,
MODE_INFO *left_mi,
void *fun_ctxt) {
MB_MODE_INFO *left_mbmi = &left_mi->mbmi;
const BLOCK_SIZE l_bsize = AOMMAX(BLOCK_8X8, left_mbmi->sb_type);
struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt;
const int left_mi_row = ctxt->mi_row + rel_mi_row;
MB_MODE_INFO backup_mbmi = *left_mbmi;
modify_neighbor_predictor_for_obmc(left_mbmi);
for (int j = 0; j < MAX_MB_PLANE; ++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);
}
#if CONFIG_COMPOUND_SINGLEREF
const int num_refs = 1 + is_inter_anyref_comp_mode(left_mbmi->mode);
#else
const int num_refs = 1 + has_second_ref(left_mbmi);
#endif
for (int ref = 0; ref < num_refs; ++ref) {
#if CONFIG_COMPOUND_SINGLEREF
const MV_REFERENCE_FRAME frame = has_second_ref(left_mbmi)
? left_mbmi->ref_frame[ref]
: left_mbmi->ref_frame[0];
#else
const MV_REFERENCE_FRAME frame = left_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &ctxt->cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, left_mi_row, ctxt->mi_col,
&ref_buf->sf);
}
xd->mb_to_top_edge = 8 * MI_SIZE * (-left_mi_row);
xd->mb_to_bottom_edge =
ctxt->mb_to_far_edge +
(xd->n8_h - rel_mi_row - left_mi_height) * MI_SIZE * 8;
int mi_x = ctxt->mi_col << MI_SIZE_LOG2;
int mi_y = left_mi_row << MI_SIZE_LOG2;
const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
for (int j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
int bw = clamp(block_size_wide[bsize] >> (pd->subsampling_x + 1), 4,
block_size_wide[BLOCK_64X64] >> (pd->subsampling_x + 1));
int bh = (left_mi_height << MI_SIZE_LOG2) >> pd->subsampling_y;
if (skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue;
build_inter_predictors(ctxt->cm, xd, j, left_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*left_mbmi = backup_mbmi;
}
void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
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;
// Adjust mb_to_right_edge to have the correct value for the OBMC
// prediction block. This is half the width of the original block,
// except for 128-wide blocks, where we only use a width of 32.
int this_width = xd->n8_w * MI_SIZE;
int pred_width = AOMMIN(this_width / 2, 32);
xd->mb_to_right_edge += (this_width - pred_width) * 8;
struct build_prediction_ctxt ctxt = { cm, mi_row,
mi_col, tmp_buf,
tmp_width, tmp_height,
tmp_stride, xd->mb_to_bottom_edge };
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
foreach_overlappable_nb_left(cm, xd, mi_row,
max_neighbor_obmc[b_height_log2_lookup[bsize]],
build_prediction_by_left_pred, &ctxt);
xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
xd->mb_to_right_edge -= (this_width - pred_width) * 8;
xd->mb_to_bottom_edge = ctxt.mb_to_far_edge;
}
void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col) {
#if CONFIG_HIGHBITDEPTH
DECLARE_ALIGNED(16, uint8_t, tmp_buf1[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
DECLARE_ALIGNED(16, uint8_t, tmp_buf2[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
#else
DECLARE_ALIGNED(16, uint8_t, tmp_buf1[MAX_MB_PLANE * MAX_SB_SQUARE]);
DECLARE_ALIGNED(16, uint8_t, tmp_buf2[MAX_MB_PLANE * MAX_SB_SQUARE]);
#endif // CONFIG_HIGHBITDEPTH
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 };
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
int len = sizeof(uint16_t);
dst_buf1[0] = CONVERT_TO_BYTEPTR(tmp_buf1);
dst_buf1[1] = CONVERT_TO_BYTEPTR(tmp_buf1 + MAX_SB_SQUARE * len);
dst_buf1[2] = CONVERT_TO_BYTEPTR(tmp_buf1 + MAX_SB_SQUARE * 2 * len);
dst_buf2[0] = CONVERT_TO_BYTEPTR(tmp_buf2);
dst_buf2[1] = CONVERT_TO_BYTEPTR(tmp_buf2 + MAX_SB_SQUARE * len);
dst_buf2[2] = CONVERT_TO_BYTEPTR(tmp_buf2 + MAX_SB_SQUARE * 2 * len);
} else {
#endif // CONFIG_HIGHBITDEPTH
dst_buf1[0] = tmp_buf1;
dst_buf1[1] = tmp_buf1 + MAX_SB_SQUARE;
dst_buf1[2] = tmp_buf1 + MAX_SB_SQUARE * 2;
dst_buf2[0] = tmp_buf2;
dst_buf2[1] = tmp_buf2 + MAX_SB_SQUARE;
dst_buf2[2] = tmp_buf2 + MAX_SB_SQUARE * 2;
#if CONFIG_HIGHBITDEPTH
}
#endif // CONFIG_HIGHBITDEPTH
av1_build_prediction_by_above_preds(cm, xd, mi_row, mi_col, dst_buf1,
dst_width1, dst_height1, dst_stride1);
av1_build_prediction_by_left_preds(cm, xd, mi_row, mi_col, dst_buf2,
dst_width2, dst_height2, dst_stride2);
av1_setup_dst_planes(xd->plane, xd->mi[0]->mbmi.sb_type,
get_frame_new_buffer(cm), mi_row, mi_col);
av1_build_obmc_inter_prediction(cm, xd, mi_row, mi_col, dst_buf1, dst_stride1,
dst_buf2, dst_stride2);
}
#if CONFIG_NCOBMC
void av1_build_prediction_by_bottom_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
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]) {
const TileInfo *const tile = &xd->tile;
#if CONFIG_DEBUG
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
#endif
int i, j, mi_step, ref;
const int ilimit = AOMMIN(xd->n8_w, cm->mi_cols - mi_col);
int mb_to_right_edge_base = xd->mb_to_right_edge;
if (mi_row + xd->n8_h >= tile->mi_row_end ||
(mi_row + xd->n8_h) % MI_SIZE == 0 || (mi_row + xd->n8_h) >= cm->mi_rows)
return;
assert(bsize >= BLOCK_8X8);
xd->mb_to_top_edge -= xd->n8_h * 32;
for (i = 0; i < ilimit; i += mi_step) {
int mi_row_offset = xd->n8_h;
int mi_col_offset = i;
int mi_x, mi_y, bw, bh;
MODE_INFO *mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
MB_MODE_INFO *mbmi = &mi->mbmi;
MB_MODE_INFO backup_mbmi;
mi_step = AOMMIN(xd->n8_w, mi_size_wide[mbmi->sb_type]);
if (!is_neighbor_overlappable(mbmi)) continue;
backup_mbmi = *mbmi;
modify_neighbor_predictor_for_obmc(mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, AOMMAX(mbmi->sb_type, BLOCK_8X8), tmp_buf[j],
tmp_width[j], tmp_height[j], tmp_stride[j],
(xd->n8_h >> 1), i, NULL, pd->subsampling_x,
pd->subsampling_y);
}
for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row + (xd->n8_h >> 1),
mi_col + i, &ref_buf->sf);
}
xd->mb_to_left_edge = -(((mi_col + i) * MI_SIZE) * 8);
xd->mb_to_right_edge =
mb_to_right_edge_base + (xd->n8_w - i - mi_step) * 64;
mi_x = (mi_col + i) << MI_SIZE_LOG2;
mi_y = (mi_row << MI_SIZE_LOG2) + xd->n8_h * (MI_SIZE >> 1);
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bw = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_x;
bh = (xd->n8_h << (MI_SIZE_LOG2 - 1)) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, mi, 1, 0, bw, bh, 0,
xd->n8_h == 1 ? (4 >> pd->subsampling_y) : 0, bw,
bh, mi_x, mi_y);
}
*mbmi = backup_mbmi;
}
xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
xd->mb_to_right_edge = mb_to_right_edge_base;
xd->mb_to_top_edge += xd->n8_h * 32;
}
void av1_build_prediction_by_right_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
uint8_t *tmp_buf[MAX_MB_PLANE],
int tmp_width[MAX_MB_PLANE],
int tmp_height[MAX_MB_PLANE],
const int tmp_stride[MAX_MB_PLANE]) {
const TileInfo *const tile = &xd->tile;
#if CONFIG_DEBUG
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
#endif
int i, j, mi_step, ref;
const int ilimit = AOMMIN(xd->n8_h, cm->mi_rows - mi_row);
int mb_to_bottom_edge_base = xd->mb_to_bottom_edge;
if (mi_col + xd->n8_w >= tile->mi_col_end ||
(mi_col + xd->n8_w) % MI_SIZE == 0 || (mi_col + xd->n8_w) >= cm->mi_cols)
return;
assert(bsize >= BLOCK_8X8);
xd->mb_to_left_edge -= xd->n8_w / 2 * MI_SIZE * 8;
for (i = 0; i < ilimit; i += mi_step) {
int mi_row_offset = i;
int mi_col_offset = xd->n8_w;
int mi_x, mi_y, bw, bh;
MODE_INFO *mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
MB_MODE_INFO *mbmi = &mi->mbmi;
MB_MODE_INFO backup_mbmi;
mi_step = AOMMIN(xd->n8_h, mi_size_high[mbmi->sb_type]);
if (!is_neighbor_overlappable(mbmi)) continue;
backup_mbmi = *mbmi;
modify_neighbor_predictor_for_obmc(mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, AOMMAX(mbmi->sb_type, BLOCK_8X8), tmp_buf[j],
tmp_width[j], tmp_height[j], tmp_stride[j], i,
xd->n8_w >> 1, NULL, pd->subsampling_x,
pd->subsampling_y);
}
for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row + i,
mi_col + (xd->n8_w >> 1), &ref_buf->sf);
}
xd->mb_to_top_edge = -(((mi_row + i) * MI_SIZE) * 8);
xd->mb_to_bottom_edge =
mb_to_bottom_edge_base + (xd->n8_h - i - mi_step) * MI_SIZE * 8;
mi_x = (mi_col << MI_SIZE_LOG2) + xd->n8_w * (MI_SIZE >> 1);
mi_y = (mi_row + i) << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bw = (xd->n8_w << (MI_SIZE_LOG2 - 1)) >> pd->subsampling_x;
bh = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, mi, 1, 0, bw, bh,
xd->n8_w == 1 ? 4 >> pd->subsampling_x : 0, 0, bw,
bh, mi_x, mi_y);
}
*mbmi = backup_mbmi;
}
xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
xd->mb_to_bottom_edge = mb_to_bottom_edge_base;
xd->mb_to_left_edge += xd->n8_w / 2 * MI_SIZE * 8;
}
// This function combines motion compensated predictions that is generated by
// bottom/right neighboring blocks' inter predictors with prediction in dst
// buffer.
void av1_merge_dst_bottom_right_preds(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col,
uint8_t *bottom[MAX_MB_PLANE],
const int bottom_stride[MAX_MB_PLANE],
uint8_t *right[MAX_MB_PLANE],
const int right_stride[MAX_MB_PLANE]) {
const TileInfo *const tile = &xd->tile;
BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
int plane, i, mi_step;
const int bottom_available = mi_row + xd->n8_h < tile->mi_row_end &&
(mi_row + xd->n8_h) % MI_SIZE != 0 &&
(mi_row + xd->n8_h) < cm->mi_rows;
#if CONFIG_HIGHBITDEPTH
int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0;
#endif // CONFIG_HIGHBITDEPTH
// handle bottom row
for (i = 0; bottom_available && i < AOMMIN(xd->n8_w, cm->mi_cols - mi_col);
i += mi_step) {
int mi_row_offset = xd->n8_h;
int mi_col_offset = i;
MODE_INFO *mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
MB_MODE_INFO *mbmi = &mi->mbmi;
int overlap;
mi_step = AOMMIN(xd->n8_w, mi_size_wide[mbmi->sb_type]);
if (!is_neighbor_overlappable(mbmi)) continue;
overlap = num_4x4_blocks_high_lookup[bsize] << 1;
for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const int bw = (mi_step * MI_SIZE) >> pd->subsampling_x;
const int bh = overlap >> pd->subsampling_y;
const int dst_stride = pd->dst.stride;
uint8_t *dst =
&pd->dst.buf[((i * MI_SIZE) >> pd->subsampling_x) +
(((xd->n8_h * MI_SIZE - overlap) * dst_stride) >>
pd->subsampling_y)];
const int tmp_stride = bottom_stride[plane];
const uint8_t *const tmp =
&bottom[plane][((i * MI_SIZE) >> pd->subsampling_x) +
(((xd->n8_h * MI_SIZE - overlap) * tmp_stride) >>
pd->subsampling_y)];
const uint8_t *const mask = av1_get_obmc_mask_flipped(bh);
#if CONFIG_HIGHBITDEPTH
if (is_hbd)
aom_highbd_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp,
tmp_stride, mask, bh, bw, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
mask, bh, bw);
}
} // each mi in the bottom row
// handle right column
if (mi_col + xd->n8_w >= tile->mi_col_end ||
(mi_col + xd->n8_w) % MI_SIZE == 0 || (mi_col + xd->n8_w) >= cm->mi_cols)
return;
for (i = 0; i < AOMMIN(xd->n8_h, cm->mi_rows - mi_row); i += mi_step) {
int mi_row_offset = i;
int mi_col_offset = xd->n8_w;
int overlap;
MODE_INFO *mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
MB_MODE_INFO *mbmi = &mi->mbmi;
mi_step = AOMMIN(xd->n8_h, mi_size_high[mbmi->sb_type]);
if (!is_neighbor_overlappable(mbmi)) continue;
overlap = num_4x4_blocks_wide_lookup[bsize] << 1;
for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
const struct macroblockd_plane *pd = &xd->plane[plane];
const int bw = overlap >> pd->subsampling_x;
const int bh = (mi_step * MI_SIZE) >> pd->subsampling_y;
const int dst_stride = pd->dst.stride;
uint8_t *dst =
&pd->dst.buf[((i * MI_SIZE * dst_stride) >> pd->subsampling_y) +
((xd->n8_w * MI_SIZE - overlap) >> pd->subsampling_x)];
const int tmp_stride = right_stride[plane];
const uint8_t *const tmp =
&right[plane][((i * MI_SIZE * tmp_stride) >> pd->subsampling_y) +
((xd->n8_w * MI_SIZE - overlap) >> pd->subsampling_x)];
const uint8_t *const mask = av1_get_obmc_mask_flipped(bw);
#if CONFIG_HIGHBITDEPTH
if (is_hbd)
aom_highbd_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp,
tmp_stride, mask, bh, bw, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride,
mask, bh, bw);
}
} // each mi in the right column
}
// This function generates 4 sided obmc. (1) Prediction blocks generated by
// bottom and right motion vectors are calculated. (2) Combine them with the
// original prediction block (which should be pre-stored in xd->plane[].dst.buf
// before calling this function). The results is updated in xd->plane[].dst.buf
// (3) Call causal obmc prediction function, which will generate left and above
// preds, and then merge them and xd->plane[].dst.buf.
void av1_build_ncobmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd,
int mi_row, int mi_col) {
#if CONFIG_HIGHBITDEPTH
DECLARE_ALIGNED(16, uint8_t, tmp_buf1[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
DECLARE_ALIGNED(16, uint8_t, tmp_buf2[2 * MAX_MB_PLANE * MAX_SB_SQUARE]);
#else
DECLARE_ALIGNED(16, uint8_t, tmp_buf1[MAX_MB_PLANE * MAX_SB_SQUARE]);
DECLARE_ALIGNED(16, uint8_t, tmp_buf2[MAX_MB_PLANE * MAX_SB_SQUARE]);
#endif // CONFIG_HIGHBITDEPTH
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 };
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
int len = sizeof(uint16_t);
dst_buf1[0] = CONVERT_TO_BYTEPTR(tmp_buf1);
dst_buf1[1] = CONVERT_TO_BYTEPTR(tmp_buf1 + MAX_SB_SQUARE * len);
dst_buf1[2] = CONVERT_TO_BYTEPTR(tmp_buf1 + MAX_SB_SQUARE * 2 * len);
dst_buf2[0] = CONVERT_TO_BYTEPTR(tmp_buf2);
dst_buf2[1] = CONVERT_TO_BYTEPTR(tmp_buf2 + MAX_SB_SQUARE * len);
dst_buf2[2] = CONVERT_TO_BYTEPTR(tmp_buf2 + MAX_SB_SQUARE * 2 * len);
} else {
#endif // CONFIG_HIGHBITDEPTH
dst_buf1[0] = tmp_buf1;
dst_buf1[1] = tmp_buf1 + MAX_SB_SQUARE;
dst_buf1[2] = tmp_buf1 + MAX_SB_SQUARE * 2;
dst_buf2[0] = tmp_buf2;
dst_buf2[1] = tmp_buf2 + MAX_SB_SQUARE;
dst_buf2[2] = tmp_buf2 + MAX_SB_SQUARE * 2;
#if CONFIG_HIGHBITDEPTH
}
#endif // CONFIG_HIGHBITDEPTH
const BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type;
// TODO(zoeliu): COMPOUND_SINGLEREF has not worked with NCOBMC yet.
av1_build_prediction_by_bottom_preds(cm, xd, mi_row, mi_col, dst_buf1,
dst_width1, dst_height1, dst_stride1);
av1_build_prediction_by_right_preds(cm, xd, mi_row, mi_col, dst_buf2,
dst_width2, dst_height2, dst_stride2);
av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
mi_col);
av1_merge_dst_bottom_right_preds(cm, xd, mi_row, mi_col, dst_buf1,
dst_stride1, dst_buf2, dst_stride2);
av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
mi_col);
av1_build_obmc_inter_predictors_sb(cm, xd, mi_row, mi_col);
av1_setup_dst_planes(xd->plane, bsize, get_frame_new_buffer(cm), mi_row,
mi_col);
}
#endif // CONFIG_NCOBMC
#if CONFIG_NCOBMC_ADAPT_WEIGHT
void reset_xd_boundary(MACROBLOCKD *xd, int mi_row, int bh, int mi_col, int bw,
int mi_rows, int mi_cols) {
xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8);
xd->mb_to_bottom_edge = ((mi_rows - bh - mi_row) * MI_SIZE) * 8;
xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8);
xd->mb_to_right_edge = ((mi_cols - bw - mi_col) * MI_SIZE) * 8;
}
void set_sb_mi_boundaries(const AV1_COMMON *const cm, MACROBLOCKD *const xd,
const int mi_row, const int mi_col) {
const BLOCK_SIZE sb = cm->sb_size;
const int num_mi_w = mi_size_wide[sb];
const int num_mi_h = mi_size_high[sb];
xd->sb_mi_bd.mi_col_begin = mi_col;
xd->sb_mi_bd.mi_row_begin = mi_row;
// points to the last mi
xd->sb_mi_bd.mi_col_end =
mi_col + num_mi_w > cm->mi_cols ? cm->mi_cols - 1 : mi_col + num_mi_w - 1;
xd->sb_mi_bd.mi_row_end =
mi_row + num_mi_h > cm->mi_rows ? cm->mi_rows - 1 : mi_row + num_mi_h - 1;
}
#endif
#endif // CONFIG_MOTION_VAR
/* clang-format off */
#if CONFIG_INTERINTRA
#if CONFIG_EXT_PARTITION
static const int 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 int ii_size_scales[BLOCK_SIZES_ALL] = {
32, 32, 32,
32, 16, 16, 16, 8, 8, 8, 4,
4, 4, 2, 2, 2, 1, 1, 1,
16, 16, 8, 8, 4, 4, 2, 2
};
#else
static const int ii_weights1d[MAX_SB_SIZE] = {
60, 56, 52, 48, 45, 42, 39, 37, 34, 32, 30, 28, 26, 24, 22, 21,
19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 10, 9, 8, 8, 7, 7,
6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2,
2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
static int ii_size_scales[BLOCK_SIZES_ALL] = {
16, 16, 16,
16, 8, 8, 8, 4, 4, 4,
2, 2, 2, 1, 1, 1,
8, 8, 4, 4, 2, 2,
};
/* clang-format on */
#endif // CONFIG_EXT_PARTITION
static void combine_interintra(INTERINTRA_MODE mode, int use_wedge_interintra,
int wedge_index, int 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];
const int size_scale = ii_size_scales[plane_bsize];
int i, j;
if (use_wedge_interintra) {
if (is_interintra_wedge_used(bsize)) {
const uint8_t *mask =
av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize);
const int subw = 2 * num_4x4_blocks_wide_lookup[bsize] == bw;
const int subh = 2 * num_4x4_blocks_high_lookup[bsize] == bh;
aom_blend_a64_mask(comppred, compstride, intrapred, intrastride,
interpred, interstride, mask, block_size_wide[bsize],
bh, bw, subh, subw);
}
return;
}
switch (mode) {
case II_V_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[i * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_H_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[j * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_SMOOTH_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[(i < j ? i : j) * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_DC_PRED:
default:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
comppred[i * compstride + j] = AOM_BLEND_AVG(
intrapred[i * intrastride + j], interpred[i * interstride + j]);
}
}
break;
}
}
#if CONFIG_HIGHBITDEPTH
static void combine_interintra_highbd(
INTERINTRA_MODE mode, int use_wedge_interintra, int wedge_index,
int 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];
const int size_scale = ii_size_scales[plane_bsize];
int i, j;
uint16_t *comppred = CONVERT_TO_SHORTPTR(comppred8);
const uint16_t *interpred = CONVERT_TO_SHORTPTR(interpred8);
const uint16_t *intrapred = CONVERT_TO_SHORTPTR(intrapred8);
if (use_wedge_interintra) {
if (is_interintra_wedge_used(bsize)) {
const uint8_t *mask =
av1_get_contiguous_soft_mask(wedge_index, wedge_sign, bsize);
const int subh = 2 * num_4x4_blocks_high_lookup[bsize] == bh;
const int subw = 2 * num_4x4_blocks_wide_lookup[bsize] == bw;
aom_highbd_blend_a64_mask(comppred8, compstride, intrapred8, intrastride,
interpred8, interstride, mask,
block_size_wide[bsize], bh, bw, subh, subw, bd);
}
return;
}
switch (mode) {
case II_V_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[i * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_H_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[j * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_SMOOTH_PRED:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
int scale = ii_weights1d[(i < j ? i : j) * size_scale];
comppred[i * compstride + j] =
AOM_BLEND_A64(scale, intrapred[i * intrastride + j],
interpred[i * interstride + j]);
}
}
break;
case II_DC_PRED:
default:
for (i = 0; i < bh; ++i) {
for (j = 0; j < bw; ++j) {
comppred[i * compstride + j] = AOM_BLEND_AVG(
interpred[i * interstride + j], intrapred[i * intrastride + j]);
}
}
break;
}
}
#endif // CONFIG_HIGHBITDEPTH
void av1_build_intra_predictors_for_interintra(const AV1_COMMON *cm,
MACROBLOCKD *xd,
BLOCK_SIZE bsize, int plane,
BUFFER_SET *ctx, uint8_t *dst,
int dst_stride) {
struct macroblockd_plane *const pd = &xd->plane[plane];
BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, &xd->plane[plane]);
PREDICTION_MODE mode =
interintra_to_intra_mode[xd->mi[0]->mbmi.interintra_mode];
av1_predict_intra_block(cm, xd, pd->width, pd->height, plane_bsize, mode,
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 BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, &xd->plane[plane]);
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
combine_interintra_highbd(
xd->mi[0]->mbmi.interintra_mode, xd->mi[0]->mbmi.use_wedge_interintra,
xd->mi[0]->mbmi.interintra_wedge_index,
xd->mi[0]->mbmi.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 // CONFIG_HIGHBITDEPTH
combine_interintra(xd->mi[0]->mbmi.interintra_mode,
xd->mi[0]->mbmi.use_wedge_interintra,
xd->mi[0]->mbmi.interintra_wedge_index,
xd->mi[0]->mbmi.interintra_wedge_sign, bsize, plane_bsize,
xd->plane[plane].dst.buf, xd->plane[plane].dst.stride,
inter_pred, inter_stride, intra_pred, intra_stride);
}
void av1_build_interintra_predictors_sby(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *ypred, int ystride,
BUFFER_SET *ctx, BLOCK_SIZE bsize) {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
DECLARE_ALIGNED(16, uint16_t, intrapredictor[MAX_SB_SQUARE]);
av1_build_intra_predictors_for_interintra(
cm, xd, bsize, 0, ctx, CONVERT_TO_BYTEPTR(intrapredictor), MAX_SB_SIZE);
av1_combine_interintra(xd, bsize, 0, ypred, ystride,
CONVERT_TO_BYTEPTR(intrapredictor), MAX_SB_SIZE);
return;
}
#endif // CONFIG_HIGHBITDEPTH
{
DECLARE_ALIGNED(16, uint8_t, intrapredictor[MAX_SB_SQUARE]);
av1_build_intra_predictors_for_interintra(cm, xd, bsize, 0, ctx,
intrapredictor, MAX_SB_SIZE);
av1_combine_interintra(xd, bsize, 0, ypred, ystride, intrapredictor,
MAX_SB_SIZE);
}
}
void av1_build_interintra_predictors_sbc(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *upred, int ustride,
BUFFER_SET *ctx, int plane,
BLOCK_SIZE bsize) {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
DECLARE_ALIGNED(16, uint16_t, uintrapredictor[MAX_SB_SQUARE]);
av1_build_intra_predictors_for_interintra(
cm, xd, bsize, plane, ctx, CONVERT_TO_BYTEPTR(uintrapredictor),
MAX_SB_SIZE);
av1_combine_interintra(xd, bsize, plane, upred, ustride,
CONVERT_TO_BYTEPTR(uintrapredictor), MAX_SB_SIZE);
return;
}
#endif // CONFIG_HIGHBITDEPTH
{
DECLARE_ALIGNED(16, uint8_t, uintrapredictor[MAX_SB_SQUARE]);
av1_build_intra_predictors_for_interintra(cm, xd, bsize, plane, ctx,
uintrapredictor, MAX_SB_SIZE);
av1_combine_interintra(xd, bsize, plane, upred, ustride, uintrapredictor,
MAX_SB_SIZE);
}
}
void av1_build_interintra_predictors_sbuv(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *upred, uint8_t *vpred,
int ustride, int vstride,
BUFFER_SET *ctx, BLOCK_SIZE bsize) {
av1_build_interintra_predictors_sbc(cm, xd, upred, ustride, ctx, 1, bsize);
av1_build_interintra_predictors_sbc(cm, xd, vpred, vstride, ctx, 2, bsize);
}
void av1_build_interintra_predictors(const AV1_COMMON *cm, MACROBLOCKD *xd,
uint8_t *ypred, uint8_t *upred,
uint8_t *vpred, int ystride, int ustride,
int vstride, BUFFER_SET *ctx,
BLOCK_SIZE bsize) {
av1_build_interintra_predictors_sby(cm, xd, ypred, ystride, ctx, bsize);
av1_build_interintra_predictors_sbuv(cm, xd, upred, vpred, ustride, vstride,
ctx, bsize);
}
#endif // CONFIG_INTERINTRA
// Builds the inter-predictor for the single ref case
// for use in the encoder to search the wedges efficiently.
static void build_inter_predictors_single_buf(MACROBLOCKD *xd, int plane,
int block, int bw, int bh, int x,
int y, int w, int h, int mi_x,
int mi_y, int ref,
uint8_t *const ext_dst,
int ext_dst_stride) {
struct macroblockd_plane *const pd = &xd->plane[plane];
const MODE_INFO *mi = xd->mi[0];
const struct scale_factors *const sf = &xd->block_refs[ref]->sf;
struct buf_2d *const pre_buf = &pd->pre[ref];
#if CONFIG_HIGHBITDEPTH
uint8_t *const dst =
(xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH ? CONVERT_TO_BYTEPTR(ext_dst)
: ext_dst) +
ext_dst_stride * y + x;
#else
uint8_t *const dst = ext_dst + ext_dst_stride * y + x;
#endif
const MV mv = mi->mbmi.sb_type < BLOCK_8X8
? average_split_mvs(pd, mi, ref, block)
: mi->mbmi.mv[ref].as_mv;
uint8_t *pre;
int xs, ys, subpel_x, subpel_y;
const int is_scaled = av1_is_scaled(sf);
ConvolveParams conv_params = get_conv_params(ref, 0, plane);
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
WarpTypesAllowed warp_types;
#if CONFIG_GLOBAL_MOTION
#if CONFIG_COMPOUND_SINGLEREF
WarpedMotionParams *const wm =
mi->mbmi.ref_frame[ref] > 0 ? &xd->global_motion[mi->mbmi.ref_frame[ref]]
: &xd->global_motion[mi->mbmi.ref_frame[0]];
#else // !(CONFIG_COMPOUND_SINGLEREF)
WarpedMotionParams *const wm = &xd->global_motion[mi->mbmi.ref_frame[ref]];
#endif // CONFIG_COMPOUND_SINGLEREF
warp_types.global_warp_allowed = is_global_mv_block(mi, block, wm->wmtype);
#endif // CONFIG_GLOBAL_MOTION
#if CONFIG_WARPED_MOTION
warp_types.local_warp_allowed = mi->mbmi.motion_mode == WARPED_CAUSAL;
#endif // CONFIG_WARPED_MOTION
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
if (is_scaled) {
int ssx = pd->subsampling_x;
int ssy = pd->subsampling_y;
int orig_pos_y = (mi_y << (SUBPEL_BITS - ssy)) + (y << SUBPEL_BITS);
orig_pos_y += mv.row * (1 << (1 - ssy));
int orig_pos_x = (mi_x << (SUBPEL_BITS - ssx)) + (x << SUBPEL_BITS);
orig_pos_x += 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;
const int left = -AOM_LEFT_TOP_MARGIN_SCALED;
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);
pre = pre_buf->buf0 + (pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride +
(pos_x >> SCALE_SUBPEL_BITS);
subpel_x = pos_x & SCALE_SUBPEL_MASK;
subpel_y = pos_y & SCALE_SUBPEL_MASK;
xs = sf->x_step_q4;
ys = sf->y_step_q4;
} else {
const MV mv_q4 = clamp_mv_to_umv_border_sb(
xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y);
xs = ys = SCALE_SUBPEL_SHIFTS;
subpel_x = (mv_q4.col & SUBPEL_MASK) << SCALE_EXTRA_BITS;
subpel_y = (mv_q4.row & SUBPEL_MASK) << SCALE_EXTRA_BITS;
pre = pre_buf->buf + (y + (mv_q4.row >> SUBPEL_BITS)) * pre_buf->stride +
(x + (mv_q4.col >> SUBPEL_BITS));
}
av1_make_inter_predictor(pre, pre_buf->stride, dst, ext_dst_stride, subpel_x,
subpel_y, sf, w, h, &conv_params,
mi->mbmi.interp_filters,
#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
&warp_types, (mi_x >> pd->subsampling_x) + x,
(mi_y >> pd->subsampling_y) + y, plane, ref,
#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION
#if CONFIG_MOTION_VAR
mi, 0,
#endif
xs, ys, xd);
}
void av1_build_inter_predictors_for_planes_single_buf(
MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int mi_row,
int mi_col, int ref, uint8_t *ext_dst[3], int ext_dst_stride[3]) {
int plane;
const int mi_x = mi_col * MI_SIZE;
const int mi_y = mi_row * MI_SIZE;
for (plane = plane_from; plane <= plane_to; ++plane) {
const BLOCK_SIZE plane_bsize =
get_plane_block_size(bsize, &xd->plane[plane]);
const int bw = block_size_wide[plane_bsize];
const int bh = block_size_high[plane_bsize];
build_inter_predictors_single_buf(xd, plane, 0, bw, bh, 0, 0, bw, bh, mi_x,
mi_y, ref, ext_dst[plane],
ext_dst_stride[plane]);
}
}
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]->mbmi;
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;
const INTERINTER_COMPOUND_DATA comp_data = {
#if CONFIG_WEDGE
mbmi->wedge_index,
mbmi->wedge_sign,
#endif // CONFIG_WEDGE
#if CONFIG_COMPOUND_SEGMENT
mbmi->mask_type,
xd->seg_mask,
#endif // CONFIG_COMPOUND_SEGMENT
mbmi->interinter_compound_type
};
#if CONFIG_COMPOUND_SINGLEREF
if ((is_compound || is_inter_singleref_comp_mode(mbmi->mode)) &&
is_masked_compound_type(mbmi->interinter_compound_type))
#else // !CONFIG_COMPOUND_SINGLEREF
if (is_compound && is_masked_compound_type(mbmi->interinter_compound_type))
#endif // CONFIG_COMPOUND_SINGLEREF
{
#if CONFIG_COMPOUND_SEGMENT
if (!plane && comp_data.interinter_compound_type == COMPOUND_SEG) {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
build_compound_seg_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, mbmi->sb_type, h, w,
xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
build_compound_seg_mask(comp_data.seg_mask, comp_data.mask_type,
ext_dst0, ext_dst_stride0, ext_dst1,
ext_dst_stride1, mbmi->sb_type, h, w);
}
#endif // CONFIG_COMPOUND_SEGMENT
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
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->sb_type, h, w, xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
build_masked_compound(dst, dst_buf->stride, ext_dst0, ext_dst_stride0,
ext_dst1, ext_dst_stride1, &comp_data,
mbmi->sb_type, h, w);
} else {
#if CONFIG_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)
aom_highbd_convolve_copy(CONVERT_TO_BYTEPTR(ext_dst0), ext_dst_stride0,
dst, dst_buf->stride, NULL, 0, NULL, 0, w, h,
xd->bd);
else
#endif // CONFIG_HIGHBITDEPTH
aom_convolve_copy(ext_dst0, ext_dst_stride0, dst, dst_buf->stride, NULL,
0, NULL, 0, w, h);
}
}
void av1_build_wedge_inter_predictor_from_buf(MACROBLOCKD *xd, BLOCK_SIZE bsize,
int plane_from, int plane_to,
uint8_t *ext_dst0[3],
int ext_dst_stride0[3],
uint8_t *ext_dst1[3],
int ext_dst_stride1[3]) {
int plane;
for (plane = plane_from; plane <= plane_to; ++plane) {
const BLOCK_SIZE plane_bsize =
get_plane_block_size(bsize, &xd->plane[plane]);
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]);
}
}
#if CONFIG_NCOBMC_ADAPT_WEIGHT
void alloc_ncobmc_pred_buffer(MACROBLOCKD *const xd) {
int i;
// allocate interpolated prediction buffer
for (i = 0; i < MAX_MB_PLANE; ++i) {
xd->ncobmc_pred_buf[i] = (uint8_t *)malloc(sizeof(uint8_t) * MAX_SB_SQUARE);
av1_zero_array(xd->ncobmc_pred_buf[i], MAX_SB_SQUARE);
xd->ncobmc_pred_buf_stride[i] = MAX_SB_SIZE;
}
}
void free_ncobmc_pred_buffer(MACROBLOCKD *const xd) {
for (int i = 0; i < MAX_MB_PLANE; ++i) free(xd->ncobmc_pred_buf[i]);
}
void get_pred_from_intrpl_buf(MACROBLOCKD *xd, int mi_row, int mi_col,
BLOCK_SIZE bsize, int plane) {
uint8_t *dst = xd->plane[plane].dst.buf;
int ds = xd->plane[plane].dst.stride;
int ss_x = xd->plane[plane].subsampling_x;
int ss_y = xd->plane[plane].subsampling_y;
const int ip_wide = mi_size_wide[bsize] * MI_SIZE >> ss_x;
const int ip_high = mi_size_high[bsize] * MI_SIZE >> ss_y;
// relative coordinates of this MI in the superblock
int row_rlt = (mi_row - xd->sb_mi_bd.mi_row_begin) * MI_SIZE >> ss_y;
int col_rlt = (mi_col - xd->sb_mi_bd.mi_col_begin) * MI_SIZE >> ss_x;
int s = xd->ncobmc_pred_buf_stride[plane];
int r, c;
for (r = 0; r < ip_high; ++r) {
for (c = 0; c < ip_wide; ++c) {
dst[r * ds + c] =
xd->ncobmc_pred_buf[plane][(r + row_rlt) * s + c + col_rlt];
}
}
}
// scaling factors for ncobmc kernels
#define KERNEL_SCALE_LOG 14
void build_ncobmc_intrpl_pred(const AV1_COMMON *const cm, MACROBLOCKD *xd,
int plane, int pxl_row, int pxl_col,
BLOCK_SIZE bsize, uint8_t *preds[][MAX_MB_PLANE],
int stride[MAX_MB_PLANE], // pred buffer strides
int mode) {
const ADAPT_OVERLAP_BLOCK ao_block = adapt_overlap_block_lookup[bsize];
const NCOBMC_KERNELS *const knls = &cm->ncobmc_kernels[ao_block][mode];
const int wide = mi_size_wide[bsize] * MI_SIZE;
const int high = mi_size_high[bsize] * MI_SIZE;
const int s = stride[plane];
const int ss_x = xd->plane[plane].subsampling_x;
const int ss_y = xd->plane[plane].subsampling_y;
int row_offset = (pxl_row - xd->sb_mi_bd.mi_row_begin * MI_SIZE) >> ss_y;
int col_offset = (pxl_col - xd->sb_mi_bd.mi_col_begin * MI_SIZE) >> ss_x;
int dst_stride = xd->ncobmc_pred_buf_stride[plane];
int dst_offset = row_offset * dst_stride + col_offset;
#if CONFIG_HIGHBITDEPTH
const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0;
#else
const int is_hbd = 0;
#endif // CONFIG_HIGHBITDEPTH
int r, c, k_r, k_c;
int64_t tmp;
for (r = 0; r < (high >> ss_x); ++r) {
for (c = 0; c < (wide >> ss_y); ++c) {
int pos = r * s + c;
int q_tmp;
uint8_t val;
// TODO(weitinglin): find out the optimal sub-sampling patterns for
// chroma
k_r = (r << ss_y) + ss_y;
k_c = (c << ss_x) + ss_x;
if (ss_y && k_r >= high) k_r -= 1;
if (ss_x && k_c >= wide) k_c -= 1;
if (!is_hbd) {
uint8_t *tmp_p[4];
int i;
for (i = 0; i < 4; ++i) tmp_p[i] = preds[i][plane];
tmp = 0;
for (i = 0; i < 4; ++i)
tmp += knls->KERNEL[i][k_r][k_c] * tmp_p[i][pos];
} else {
uint16_t *tmp_p[4];
int i;
for (i = 0; i < 4; ++i) tmp_p[i] = CONVERT_TO_SHORTPTR(preds[i][plane]);
tmp = 0;
for (i = 0; i < 4; ++i)
tmp += knls->KERNEL[i][k_r][k_c] * tmp_p[i][pos];
}
q_tmp = (tmp <= 0) ? 0 : ROUND_POWER_OF_TWO(tmp, KERNEL_SCALE_LOG);
val = clip_pixel(q_tmp);
xd->ncobmc_pred_buf[plane][r * dst_stride + c + dst_offset] = val;
assert(r * dst_stride + c + dst_offset < MAX_SB_SQUARE);
}
}
}
void get_pred_by_horz_neighbor(const AV1_COMMON *cm, MACROBLOCKD *xd, int bsize,
int mi_row, int mi_col,
uint8_t *dst_buf[MAX_MB_PLANE],
int dst_stride[MAX_MB_PLANE]) {
const TileInfo *const tile = &xd->tile;
const int mb_to_bottom_edge_base = xd->mb_to_bottom_edge;
const int mb_to_top_edge_base = xd->mb_to_top_edge;
const int mb_to_left_edge_base = xd->mb_to_left_edge;
const int mb_to_right_edge_base = xd->mb_to_right_edge;
int overlappable_offset = -1;
const int mi_nums = AOMMIN(mi_size_high[bsize], cm->mi_rows - mi_row);
int i, j, mi_step, ref;
xd->mb_to_right_edge += mi_size_wide[bsize] * MI_SIZE * 4;
// build from left neighbors
for (i = 0; i < mi_nums; i += mi_step) {
int mi_row_offset = i;
int mi_col_offset = -1;
int mi_x, mi_y, bw, bh;
MODE_INFO *left_mi;
MB_MODE_INFO *left_mbmi, backup_mbmi;
BLOCK_SIZE l_bsize;
// create the original prediction if offset exceeds the boundary
if (mi_col == 0 || (mi_col - 1 < tile->mi_col_start)) mi_col_offset = 0;
left_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
left_mbmi = &left_mi->mbmi;
l_bsize = AOMMAX(left_mbmi->sb_type, BLOCK_8X8);
mi_step = AOMMIN(xd->n8_h, mi_size_high[l_bsize]);
// reset the mi if it is not overlappble
if (!is_neighbor_overlappable(left_mbmi)) {
// use left_mbmi->sb_type instead of l_bsize to handle
// sub8x8 cases
int search_mi_step = mi_size_high[left_mbmi->sb_type];
while (!is_neighbor_overlappable(left_mbmi)) {
mi_row_offset += search_mi_step;
if (mi_row_offset < mi_nums) {
left_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
left_mbmi = &left_mi->mbmi;
search_mi_step = mi_size_high[left_mbmi->sb_type];
} else {
if (overlappable_offset >= 0) {
mi_row_offset = overlappable_offset;
} else {
mi_row_offset = 0;
mi_col_offset = 0;
}
left_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
left_mbmi = &left_mi->mbmi;
break;
}
}
} else {
// update the available overlappable mi
overlappable_offset = mi_row_offset;
}
backup_mbmi = *left_mbmi;
modify_neighbor_predictor_for_obmc(left_mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, l_bsize, dst_buf[j], MAX_SB_SIZE, MAX_SB_SIZE,
dst_stride[j], i, 0, NULL, pd->subsampling_x,
pd->subsampling_y);
}
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + (is_inter_anyref_comp_mode(left_mbmi->mode));
++ref) {
const MV_REFERENCE_FRAME frame = has_second_ref(left_mbmi)
? left_mbmi->ref_frame[ref]
: left_mbmi->ref_frame[0];
#else // !(CONFIG_COMPOUND_SINGLEREF)
for (ref = 0; ref < 1 + has_second_ref(left_mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = left_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row + i, mi_col,
&ref_buf->sf);
}
xd->mb_to_top_edge = -((mi_row + i) * MI_SIZE * 8);
xd->mb_to_bottom_edge =
mb_to_bottom_edge_base + (mi_nums - i - mi_step) * MI_SIZE * 8;
mi_x = mi_col << MI_SIZE_LOG2;
mi_y = (mi_row + i) << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bw = mi_size_wide[bsize] << (MI_SIZE_LOG2 - 1) >> pd->subsampling_x;
bh = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, left_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*left_mbmi = backup_mbmi;
}
// build from right neighbors
xd->mb_to_right_edge = mb_to_right_edge_base;
xd->mb_to_left_edge -= mi_size_wide[bsize] * MI_SIZE * 4;
overlappable_offset = -1;
for (i = 0; i < mi_nums; i += mi_step) {
int mi_row_offset = i;
int mi_col_offset = mi_size_wide[bsize];
int mi_x, mi_y, bw, bh;
int mi_col_shift = mi_size_wide[bsize] >> 1;
MODE_INFO *right_mi;
MB_MODE_INFO *right_mbmi, backup_mbmi;
BLOCK_SIZE r_bsize;
// create the original prediction if offset exceeds the boundary
if (mi_col + mi_col_offset > xd->sb_mi_bd.mi_col_end) mi_col_offset = 0;
right_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
right_mbmi = &right_mi->mbmi;
r_bsize = AOMMAX(right_mbmi->sb_type, BLOCK_8X8);
mi_step = AOMMIN(mi_nums, mi_size_high[r_bsize]);
if (!is_neighbor_overlappable(right_mbmi)) {
int search_mi_step = mi_size_high[right_mbmi->sb_type];
while (!is_neighbor_overlappable(right_mbmi)) {
mi_row_offset += search_mi_step;
if (mi_row_offset < mi_nums) {
right_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
right_mbmi = &right_mi->mbmi;
search_mi_step = mi_size_high[right_mbmi->sb_type];
} else {
if (overlappable_offset >= 0) {
mi_row_offset = overlappable_offset;
} else {
mi_row_offset = 0;
mi_col_offset = 0;
}
right_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
right_mbmi = &right_mi->mbmi;
break;
}
}
} else {
overlappable_offset = mi_row_offset;
}
backup_mbmi = *right_mbmi;
modify_neighbor_predictor_for_obmc(right_mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, r_bsize, dst_buf[j], MAX_SB_SIZE, MAX_SB_SIZE,
dst_stride[j], i, mi_col_shift, NULL, pd->subsampling_x,
pd->subsampling_y);
}
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + (is_inter_anyref_comp_mode(right_mbmi->mode));
++ref) {
const MV_REFERENCE_FRAME frame = has_second_ref(right_mbmi)
? right_mbmi->ref_frame[ref]
: right_mbmi->ref_frame[0];
#else // !(CONFIG_COMPOUND_SINGLEREF)
for (ref = 0; ref < 1 + has_second_ref(right_mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = right_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row + i,
mi_col + mi_col_shift, &ref_buf->sf);
}
xd->mb_to_top_edge = -((mi_row + i) * MI_SIZE * 8);
xd->mb_to_bottom_edge =
mb_to_bottom_edge_base + (mi_nums - i - mi_step) * MI_SIZE * 8;
mi_x = (mi_col + mi_col_shift) << MI_SIZE_LOG2;
mi_y = (mi_row + i) << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bw = mi_size_wide[bsize] << (MI_SIZE_LOG2 - 1) >> pd->subsampling_x;
bh = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, right_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*right_mbmi = backup_mbmi;
}
// restore the boundaries
xd->mb_to_top_edge = mb_to_top_edge_base;
xd->mb_to_bottom_edge = mb_to_bottom_edge_base;
xd->mb_to_left_edge = mb_to_left_edge_base;
xd->mb_to_right_edge = mb_to_right_edge_base;
}
void get_pred_by_vert_neighbor(const AV1_COMMON *cm, MACROBLOCKD *xd, int bsize,
int mi_row, int mi_col,
uint8_t *dst_buf[MAX_MB_PLANE],
int dst_stride[MAX_MB_PLANE]) {
const TileInfo *const tile = &xd->tile;
const int mb_to_bottom_edge_base = xd->mb_to_bottom_edge;
const int mb_to_top_edge_base = xd->mb_to_top_edge;
const int mb_to_left_edge_base = xd->mb_to_left_edge;
const int mb_to_right_edge_base = xd->mb_to_right_edge;
int overlappable_offset = -1;
const int mi_nums = AOMMIN(mi_size_wide[bsize], cm->mi_cols - mi_col);
int i, j, mi_step, ref;
xd->mb_to_bottom_edge += mi_nums * MI_SIZE * 4;
// build from above neighbors
for (i = 0; i < mi_nums; i += mi_step) {
int mi_row_offset = -1;
int mi_col_offset = i;
int mi_x, mi_y, bw, bh;
MODE_INFO *above_mi;
MB_MODE_INFO *above_mbmi, backup_mbmi;
BLOCK_SIZE a_bsize;
// create the original prediction if offset exceeds the boundary
if (mi_row <= tile->mi_row_start) mi_row_offset = 0;
above_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
above_mbmi = &above_mi->mbmi;
a_bsize = AOMMAX(above_mbmi->sb_type, BLOCK_8X8);
mi_step = AOMMIN(mi_nums, mi_size_high[a_bsize]);
// reset the mi if it is not overlappble
if (!is_neighbor_overlappable(above_mbmi)) {
int search_mi_step = mi_size_high[above_mbmi->sb_type];
// backward search
while (!is_neighbor_overlappable(above_mbmi)) {
mi_col_offset += search_mi_step;
if (mi_col_offset < mi_nums) {
above_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
above_mbmi = &above_mi->mbmi;
search_mi_step = mi_size_high[above_mbmi->sb_type];
} else {
if (overlappable_offset >= 0) {
mi_col_offset = overlappable_offset;
} else {
mi_row_offset = 0;
mi_col_offset = 0;
}
above_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
above_mbmi = &above_mi->mbmi;
break;
}
}
} else {
// update the available overlappable mi
overlappable_offset = mi_col_offset;
}
backup_mbmi = *above_mbmi;
modify_neighbor_predictor_for_obmc(above_mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, a_bsize, dst_buf[j], MAX_SB_SIZE, MAX_SB_SIZE,
dst_stride[j], 0, i, NULL, pd->subsampling_x,
pd->subsampling_y);
}
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + (is_inter_anyref_comp_mode(above_mbmi->mode));
++ref) {
const MV_REFERENCE_FRAME frame = has_second_ref(above_mbmi)
? above_mbmi->ref_frame[ref]
: above_mbmi->ref_frame[0];
#else // !(CONFIG_COMPOUND_SINGLEREF)
for (ref = 0; ref < 1 + has_second_ref(above_mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = above_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row, mi_col + i,
&ref_buf->sf);
}
xd->mb_to_left_edge = -(((mi_col + i) * MI_SIZE) * 8);
xd->mb_to_right_edge =
mb_to_right_edge_base + (mi_nums - i - mi_step) * MI_SIZE * 8;
mi_x = (mi_col + i) << MI_SIZE_LOG2;
mi_y = mi_row << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bh = mi_size_high[bsize] << (MI_SIZE_LOG2 - 1) >> pd->subsampling_x;
bw = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, above_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*above_mbmi = backup_mbmi;
}
// build from bottom neighbors
xd->mb_to_bottom_edge = mb_to_bottom_edge_base;
xd->mb_to_top_edge -= mi_size_high[bsize] * MI_SIZE * 4;
overlappable_offset = -1;
for (i = 0; i < mi_nums; i += mi_step) {
int mi_row_offset = mi_size_high[bsize];
int mi_col_offset = i;
int mi_x, mi_y, bw, bh;
int mi_row_shift = mi_size_high[bsize] >> 1;
MODE_INFO *bottom_mi;
MB_MODE_INFO *bottom_mbmi, backup_mbmi;
BLOCK_SIZE b_bsize;
// create the original prediction if offset exceeds the boundary
if (mi_row + mi_row_offset > xd->sb_mi_bd.mi_row_end) mi_row_offset = 0;
bottom_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
bottom_mbmi = &bottom_mi->mbmi;
b_bsize = AOMMAX(bottom_mbmi->sb_type, BLOCK_8X8);
mi_step = AOMMIN(mi_nums, mi_size_high[b_bsize]);
// reset the mi if it is not overlappble
if (!is_neighbor_overlappable(bottom_mbmi)) {
int search_mi_step = mi_size_high[bottom_mbmi->sb_type];
while (!is_neighbor_overlappable(bottom_mbmi)) {
mi_col_offset += search_mi_step;
if (mi_col_offset < mi_nums) {
bottom_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
bottom_mbmi = &bottom_mi->mbmi;
search_mi_step = mi_size_high[bottom_mbmi->sb_type];
} else {
if (overlappable_offset >= 0) {
mi_col_offset = overlappable_offset;
} else {
mi_col_offset = 0;
mi_row_offset = 0;
}
bottom_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
bottom_mbmi = &bottom_mi->mbmi;
break;
}
}
} else {
// update the available overlappable mi
overlappable_offset = mi_col_offset;
}
backup_mbmi = *bottom_mbmi;
modify_neighbor_predictor_for_obmc(bottom_mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, b_bsize, dst_buf[j], MAX_SB_SIZE, MAX_SB_SIZE,
dst_stride[j], mi_row_shift, i, NULL, pd->subsampling_x,
pd->subsampling_y);
}
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + (is_inter_anyref_comp_mode(bottom_mbmi->mode));
++ref) {
const MV_REFERENCE_FRAME frame = has_second_ref(bottom_mbmi)
? bottom_mbmi->ref_frame[ref]
: bottom_mbmi->ref_frame[0];
#else // !(CONFIG_COMPOUND_SINGLEREF)
for (ref = 0; ref < 1 + has_second_ref(bottom_mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = bottom_mbmi->ref_frame[ref];
#endif // CONFIG_COMPOUND_SINGLEREF
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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, mi_row + mi_row_shift,
mi_col + i, &ref_buf->sf);
}
xd->mb_to_left_edge = -(((mi_col + i) * MI_SIZE) * 8);
xd->mb_to_right_edge =
mb_to_right_edge_base + (mi_nums - i - mi_step) * MI_SIZE * 8;
mi_x = (mi_col + i) << MI_SIZE_LOG2;
mi_y = (mi_row + mi_row_shift) << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bh = mi_size_high[bsize] << (MI_SIZE_LOG2 - 1) >> pd->subsampling_x;
bw = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y;
build_inter_predictors(cm, xd, j, bottom_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*bottom_mbmi = backup_mbmi;
}
// restore the boundaries
xd->mb_to_top_edge = mb_to_top_edge_base;
xd->mb_to_bottom_edge = mb_to_bottom_edge_base;
xd->mb_to_left_edge = mb_to_left_edge_base;
xd->mb_to_right_edge = mb_to_right_edge_base;
}
void get_pred_by_corner_neighbor(const AV1_COMMON *cm, MACROBLOCKD *xd,
int bsize, int mi_row, int mi_col,
uint8_t *dst_buf[MAX_MB_PLANE],
int dst_stride[MAX_MB_PLANE]) {
const TileInfo *const tile = &xd->tile;
const int mb_to_bottom_edge_base = xd->mb_to_bottom_edge;
const int mb_to_top_edge_base = xd->mb_to_top_edge;
const int mb_to_left_edge_base = xd->mb_to_left_edge;
const int mb_to_right_edge_base = xd->mb_to_right_edge;
const int mi_wide = mi_size_wide[bsize];
const int mi_high = mi_size_high[bsize];
// location of four mi sources
const int mi_row_offsets[4] = { -1, -1, mi_high, mi_high };
const int mi_col_offsets[4] = { -1, mi_wide, -1, mi_wide };
MB_MODE_INFO backup_mbmi;
int mi_x, mi_y, bh, bw;
int i, j, ref;
assert(bsize >= BLOCK_8X8);
for (i = 0; i < 4; ++i) {
int mi_row_offset = mi_row_offsets[i];
int mi_col_offset = mi_col_offsets[i];
MODE_INFO *corner_mi;
MB_MODE_INFO *corner_mbmi;
if (mi_col + mi_col_offset < tile->mi_col_start ||
mi_col + mi_col_offset > xd->sb_mi_bd.mi_col_end)
mi_col_offset = 0;
if (mi_row + mi_row_offset < tile->mi_row_start ||
mi_row + mi_row_offset > xd->sb_mi_bd.mi_row_end)
mi_row_offset = 0;
corner_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride];
corner_mbmi = &corner_mi->mbmi;
// reset the mi if it is not overlappble
if (!is_neighbor_overlappable(corner_mbmi)) {
mi_row_offset = 0;
mi_col_offset = 0;
corner_mi = xd->mi[0];
corner_mbmi = &corner_mi->mbmi;
}
backup_mbmi = *corner_mbmi;
modify_neighbor_predictor_for_obmc(corner_mbmi);
for (j = 0; j < MAX_MB_PLANE; ++j) {
struct macroblockd_plane *const pd = &xd->plane[j];
setup_pred_plane(&pd->dst, BLOCK_8X8, dst_buf[j], MAX_SB_SIZE,
MAX_SB_SIZE, dst_stride[j], (i / 2) * (mi_high >> 1),
(i % 2) * (mi_wide >> 1), NULL, pd->subsampling_x,
pd->subsampling_y);
}
#if CONFIG_COMPOUND_SINGLEREF
for (ref = 0; ref < 1 + (is_inter_anyref_comp_mode(corner_mbmi->mode));
++ref) {
const MV_REFERENCE_FRAME frame = has_second_ref(corner_mbmi)
? corner_mbmi->ref_frame[ref]
: corner_mbmi->ref_frame[0];
#else
for (ref = 0; ref < 1 + has_second_ref(corner_mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = corner_mbmi->ref_frame[ref];
#endif
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if ((!av1_is_valid_scale(&ref_buf->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,
mi_row + (i / 2) * (mi_high >> 1),
mi_col + (i % 2) * (mi_wide >> 1), &ref_buf->sf);
}
// adjust mi boundaries of this block
xd->mb_to_bottom_edge =
mb_to_bottom_edge_base + (1 - (i / 2)) * mi_high * MI_SIZE * 4;
xd->mb_to_top_edge = mb_to_top_edge_base - (i / 2) * mi_high * MI_SIZE * 4;
xd->mb_to_right_edge =
mb_to_right_edge_base + (1 - (i % 2)) * mi_wide * MI_SIZE * 4;
xd->mb_to_left_edge =
mb_to_left_edge_base - (i % 2) * mi_wide * MI_SIZE * 4;
mi_x = (mi_col + (i % 2) * mi_wide / 2) << MI_SIZE_LOG2;
mi_y = (mi_row + (i / 2) * mi_high / 2) << MI_SIZE_LOG2;
for (j = 0; j < MAX_MB_PLANE; ++j) {
const struct macroblockd_plane *pd = &xd->plane[j];
bh = mi_high << MI_SIZE_LOG2 >> (pd->subsampling_x + 1);
bw = mi_wide << MI_SIZE_LOG2 >> (pd->subsampling_y + 1);
build_inter_predictors(cm, xd, j, corner_mi, 1, 0, bw, bh, 0, 0, bw, bh,
mi_x, mi_y);
}
*corner_mbmi = backup_mbmi;
}
// restore the boundaries
xd->mb_to_bottom_edge = mb_to_bottom_edge_base;
xd->mb_to_top_edge = mb_to_top_edge_base;
xd->mb_to_right_edge = mb_to_right_edge_base;
xd->mb_to_left_edge = mb_to_left_edge_base;
}
// get the stitched extra prediction for this block
void av1_get_ext_blk_preds(const AV1_COMMON *cm, MACROBLOCKD *xd, int bsize,
int mi_row, int mi_col,
uint8_t *dst_buf[][MAX_MB_PLANE],
int dst_stride[MAX_MB_PLANE]) {
get_pred_by_corner_neighbor(cm, xd, bsize, mi_row, mi_col, dst_buf[0],
dst_stride);
get_pred_by_vert_neighbor(cm, xd, bsize, mi_row, mi_col, dst_buf[1],
dst_stride);
get_pred_by_horz_neighbor(cm, xd, bsize, mi_row, mi_col, dst_buf[2],
dst_stride);
}
void av1_get_ori_blk_pred(const AV1_COMMON *cm, MACROBLOCKD *xd, int bsize,
int mi_row, int mi_col,
uint8_t *dst_buf[MAX_MB_PLANE],
int dst_stride[MAX_MB_PLANE]) {
MODE_INFO *const mi = xd->mi[0];
MB_MODE_INFO *const mbmi = &mi->mbmi;
int mi_x = mi_col << MI_SIZE_LOG2;
int mi_y = mi_row << MI_SIZE_LOG2;
int bw = block_size_wide[bsize];
int bh = block_size_high[bsize];
int i, ref;
for (i = 0; i < MAX_MB_PLANE; ++i) {
struct macroblockd_plane *const pd = &xd->plane[i];
setup_pred_plane(&pd->dst, BLOCK_8X8, dst_buf[i], MAX_SB_SIZE, MAX_SB_SIZE,
dst_stride[i], 0, 0, NULL, pd->subsampling_x,
pd->subsampling_y);
}
for (ref = 0; ref < 1 + has_second_ref(mbmi); ++ref) {
const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
const RefBuffer *const ref_buf = &cm->frame_refs[frame - LAST_FRAME];
xd->block_refs[ref] = ref_buf;
if (!av1_is_valid_scale(&ref_buf->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, mi_row, mi_col, &ref_buf->sf);
}
for (i = 0; i < MAX_MB_PLANE; ++i) {
const struct macroblockd_plane *pd = &xd->plane[i];
build_inter_predictors(
cm, xd, i, mi, 1, 0, bw >> pd->subsampling_x, bh >> pd->subsampling_y,
0, 0, bw >> pd->subsampling_x, bh >> pd->subsampling_y, mi_x, mi_y);
}
}
#endif