diff options
Diffstat (limited to 'third_party/aom/av1/common/reconinter.c')
| -rw-r--r-- | third_party/aom/av1/common/reconinter.c | 1162 |
1 files changed, 0 insertions, 1162 deletions
diff --git a/third_party/aom/av1/common/reconinter.c b/third_party/aom/av1/common/reconinter.c deleted file mode 100644 index 3203efce4..000000000 --- a/third_party/aom/av1/common/reconinter.c +++ /dev/null @@ -1,1162 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <assert.h> -#include <stdio.h> -#include <limits.h> - -#include "config/aom_config.h" -#include "config/aom_dsp_rtcd.h" -#include "config/aom_scale_rtcd.h" - -#include "aom/aom_integer.h" -#include "aom_dsp/blend.h" - -#include "av1/common/blockd.h" -#include "av1/common/mvref_common.h" -#include "av1/common/reconinter.h" -#include "av1/common/reconintra.h" -#include "av1/common/onyxc_int.h" -#include "av1/common/obmc.h" - -#define USE_PRECOMPUTED_WEDGE_MASK 1 -#define USE_PRECOMPUTED_WEDGE_SIGN 1 - -// This function will determine whether or not to create a warped -// prediction. -int av1_allow_warp(const MB_MODE_INFO *const mbmi, - const WarpTypesAllowed *const warp_types, - const WarpedMotionParams *const gm_params, - int build_for_obmc, int x_scale, int y_scale, - WarpedMotionParams *final_warp_params) { - if (x_scale != SCALE_SUBPEL_SHIFTS || y_scale != SCALE_SUBPEL_SHIFTS) - return 0; - - if (final_warp_params != NULL) *final_warp_params = default_warp_params; - - if (build_for_obmc) return 0; - - if (warp_types->local_warp_allowed && !mbmi->wm_params.invalid) { - if (final_warp_params != NULL) - memcpy(final_warp_params, &mbmi->wm_params, sizeof(*final_warp_params)); - return 1; - } else if (warp_types->global_warp_allowed && !gm_params->invalid) { - if (final_warp_params != NULL) - memcpy(final_warp_params, gm_params, sizeof(*final_warp_params)); - return 1; - } - - return 0; -} - -void av1_make_inter_predictor(const uint8_t *src, int src_stride, uint8_t *dst, - int dst_stride, const SubpelParams *subpel_params, - const struct scale_factors *sf, int w, int h, - ConvolveParams *conv_params, - InterpFilters interp_filters, - const WarpTypesAllowed *warp_types, int p_col, - int p_row, int plane, int ref, - const MB_MODE_INFO *mi, int build_for_obmc, - const MACROBLOCKD *xd, int can_use_previous) { - // Make sure the selected motion mode is valid for this configuration - assert_motion_mode_valid(mi->motion_mode, xd->global_motion, xd, mi, - can_use_previous); - assert(IMPLIES(conv_params->is_compound, conv_params->dst != NULL)); - - WarpedMotionParams final_warp_params; - const int do_warp = - (w >= 8 && h >= 8 && - av1_allow_warp(mi, warp_types, &xd->global_motion[mi->ref_frame[ref]], - build_for_obmc, subpel_params->xs, subpel_params->ys, - &final_warp_params)); - const int is_intrabc = mi->use_intrabc; - assert(IMPLIES(is_intrabc, !do_warp)); - - if (do_warp && xd->cur_frame_force_integer_mv == 0) { - 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, - xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH, xd->bd, - 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, conv_params); - } else if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - highbd_inter_predictor(src, src_stride, dst, dst_stride, subpel_params, sf, - w, h, conv_params, interp_filters, is_intrabc, - xd->bd); - } else { - inter_predictor(src, src_stride, dst, dst_stride, subpel_params, sf, w, h, - conv_params, interp_filters, is_intrabc); - } -} - -#if USE_PRECOMPUTED_WEDGE_MASK -static const uint8_t wedge_master_oblique_odd[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[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[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); - } -} -#endif // USE_PRECOMPUTED_WEDGE_MASK - -#if USE_PRECOMPUTED_WEDGE_SIGN -/* clang-format off */ -DECLARE_ALIGNED(16, static uint8_t, - wedge_signflip_lookup[BLOCK_SIZES_ALL][MAX_WEDGE_TYPES]) = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, }, - { 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, // not used -}; -/* clang-format on */ -#else -DECLARE_ALIGNED(16, static uint8_t, - wedge_signflip_lookup[BLOCK_SIZES_ALL][MAX_WEDGE_TYPES]); -#endif // USE_PRECOMPUTED_WEDGE_SIGN - -// [negative][direction] -DECLARE_ALIGNED( - 16, static uint8_t, - wedge_mask_obl[2][WEDGE_DIRECTIONS][MASK_MASTER_SIZE * MASK_MASTER_SIZE]); - -// 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]; - -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, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_8X8], - wedge_masks[BLOCK_8X8] }, - { 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X16], - wedge_masks[BLOCK_8X16] }, - { 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_16X8], - wedge_masks[BLOCK_16X8] }, - { 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_16X16], - wedge_masks[BLOCK_16X16] }, - { 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_16X32], - wedge_masks[BLOCK_16X32] }, - { 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X16], - wedge_masks[BLOCK_32X16] }, - { 4, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_32X32], - wedge_masks[BLOCK_32X32] }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, - { 4, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_8X32], - wedge_masks[BLOCK_8X32] }, - { 4, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_32X8], - wedge_masks[BLOCK_32X8] }, - { 0, NULL, NULL, NULL }, - { 0, NULL, NULL, NULL }, -}; - -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; - 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[neg ^ wsignflip][a->direction] + - MASK_MASTER_STRIDE * (MASK_MASTER_SIZE / 2 - hoff) + - MASK_MASTER_SIZE / 2 - woff; - return master; -} - -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->type)); - (void)sb_type; - switch (comp_data->type) { - case COMPOUND_WEDGE: - return av1_get_contiguous_soft_mask(comp_data->wedge_index, - comp_data->wedge_sign, sb_type); - case COMPOUND_DIFFWTD: return comp_data->seg_mask; - default: assert(0); return NULL; - } -} - -static void diffwtd_mask_d16(uint8_t *mask, int which_inverse, int mask_base, - const CONV_BUF_TYPE *src0, int src0_stride, - const CONV_BUF_TYPE *src1, int src1_stride, 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; - 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 * w + j] = which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m; - } - } -} - -void av1_build_compound_diffwtd_mask_d16_c( - uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const CONV_BUF_TYPE *src0, - int src0_stride, const CONV_BUF_TYPE *src1, int src1_stride, int h, int w, - ConvolveParams *conv_params, int bd) { - switch (mask_type) { - case DIFFWTD_38: - diffwtd_mask_d16(mask, 0, 38, src0, src0_stride, src1, src1_stride, h, w, - conv_params, bd); - break; - case DIFFWTD_38_INV: - diffwtd_mask_d16(mask, 1, 38, src0, src0_stride, src1, src1_stride, h, w, - conv_params, bd); - break; - default: assert(0); - } -} - -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, int h, int w) { - int i, j, m, diff; - 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 * w + j] = which_inverse ? AOM_BLEND_A64_MAX_ALPHA - m : m; - } - } -} - -void av1_build_compound_diffwtd_mask_c(uint8_t *mask, - DIFFWTD_MASK_TYPE mask_type, - const uint8_t *src0, int src0_stride, - const uint8_t *src1, int src1_stride, - int h, int w) { - switch (mask_type) { - case DIFFWTD_38: - diffwtd_mask(mask, 0, 38, src0, src0_stride, src1, src1_stride, h, w); - break; - case DIFFWTD_38_INV: - diffwtd_mask(mask, 1, 38, src0, src0_stride, src1, src1_stride, h, w); - break; - default: assert(0); - } -} - -static AOM_FORCE_INLINE void diffwtd_mask_highbd( - uint8_t *mask, int which_inverse, int mask_base, const uint16_t *src0, - int src0_stride, const uint16_t *src1, int src1_stride, int h, int w, - const unsigned int bd) { - assert(bd >= 8); - if (bd == 8) { - if (which_inverse) { - for (int i = 0; i < h; ++i) { - for (int j = 0; j < w; ++j) { - int diff = abs((int)src0[j] - (int)src1[j]) / DIFF_FACTOR; - unsigned int m = negative_to_zero(mask_base + diff); - m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA); - mask[j] = AOM_BLEND_A64_MAX_ALPHA - m; - } - src0 += src0_stride; - src1 += src1_stride; - mask += w; - } - } else { - for (int i = 0; i < h; ++i) { - for (int j = 0; j < w; ++j) { - int diff = abs((int)src0[j] - (int)src1[j]) / DIFF_FACTOR; - unsigned int m = negative_to_zero(mask_base + diff); - m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA); - mask[j] = m; - } - src0 += src0_stride; - src1 += src1_stride; - mask += w; - } - } - } else { - const unsigned int bd_shift = bd - 8; - if (which_inverse) { - for (int i = 0; i < h; ++i) { - for (int j = 0; j < w; ++j) { - int diff = - (abs((int)src0[j] - (int)src1[j]) >> bd_shift) / DIFF_FACTOR; - unsigned int m = negative_to_zero(mask_base + diff); - m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA); - mask[j] = AOM_BLEND_A64_MAX_ALPHA - m; - } - src0 += src0_stride; - src1 += src1_stride; - mask += w; - } - } else { - for (int i = 0; i < h; ++i) { - for (int j = 0; j < w; ++j) { - int diff = - (abs((int)src0[j] - (int)src1[j]) >> bd_shift) / DIFF_FACTOR; - unsigned int m = negative_to_zero(mask_base + diff); - m = AOMMIN(m, AOM_BLEND_A64_MAX_ALPHA); - mask[j] = m; - } - src0 += src0_stride; - src1 += src1_stride; - mask += w; - } - } - } -} - -void av1_build_compound_diffwtd_mask_highbd_c( - uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const uint8_t *src0, - int src0_stride, const uint8_t *src1, int src1_stride, int h, int w, - int bd) { - switch (mask_type) { - case DIFFWTD_38: - diffwtd_mask_highbd(mask, 0, 38, CONVERT_TO_SHORTPTR(src0), src0_stride, - CONVERT_TO_SHORTPTR(src1), src1_stride, h, w, bd); - break; - case DIFFWTD_38_INV: - diffwtd_mask_highbd(mask, 1, 38, CONVERT_TO_SHORTPTR(src0), src0_stride, - CONVERT_TO_SHORTPTR(src1), src1_stride, h, w, bd); - break; - default: assert(0); - } -} - -static void init_wedge_master_masks() { - int i, j; - const int w = MASK_MASTER_SIZE; - const int h = MASK_MASTER_SIZE; - const int stride = MASK_MASTER_STRIDE; -// Note: index [0] stores the masters, and [1] its complement. -#if USE_PRECOMPUTED_WEDGE_MASK - // Generate prototype by shifting the masters - int shift = h / 4; - for (i = 0; i < h; i += 2) { - shift_copy(wedge_master_oblique_even, - &wedge_mask_obl[0][WEDGE_OBLIQUE63][i * stride], shift, - MASK_MASTER_SIZE); - shift--; - shift_copy(wedge_master_oblique_odd, - &wedge_mask_obl[0][WEDGE_OBLIQUE63][(i + 1) * stride], shift, - MASK_MASTER_SIZE); - memcpy(&wedge_mask_obl[0][WEDGE_VERTICAL][i * stride], - wedge_master_vertical, - MASK_MASTER_SIZE * sizeof(wedge_master_vertical[0])); - memcpy(&wedge_mask_obl[0][WEDGE_VERTICAL][(i + 1) * stride], - wedge_master_vertical, - MASK_MASTER_SIZE * sizeof(wedge_master_vertical[0])); - } -#else - static const double smoother_param = 2.85; - 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)) * 32); - wedge_mask_obl[0][WEDGE_OBLIQUE63][i * stride + j] = msk; - const int mskx = (int)rint((1.0 + tanh(x / smoother_param)) * 32); - wedge_mask_obl[0][WEDGE_VERTICAL][i * stride + j] = mskx; - } - } -#endif // USE_PRECOMPUTED_WEDGE_MASK - for (i = 0; i < h; ++i) { - for (j = 0; j < w; ++j) { - const int msk = wedge_mask_obl[0][WEDGE_OBLIQUE63][i * stride + j]; - wedge_mask_obl[0][WEDGE_OBLIQUE27][j * stride + i] = msk; - wedge_mask_obl[0][WEDGE_OBLIQUE117][i * stride + w - 1 - j] = - wedge_mask_obl[0][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] = - (1 << WEDGE_WEIGHT_BITS) - msk; - wedge_mask_obl[1][WEDGE_OBLIQUE63][i * stride + j] = - wedge_mask_obl[1][WEDGE_OBLIQUE27][j * stride + i] = - (1 << WEDGE_WEIGHT_BITS) - msk; - wedge_mask_obl[1][WEDGE_OBLIQUE117][i * stride + w - 1 - j] = - wedge_mask_obl[1][WEDGE_OBLIQUE153][(w - 1 - j) * stride + i] = msk; - const int mskx = wedge_mask_obl[0][WEDGE_VERTICAL][i * stride + j]; - wedge_mask_obl[0][WEDGE_HORIZONTAL][j * stride + i] = mskx; - wedge_mask_obl[1][WEDGE_VERTICAL][i * stride + j] = - wedge_mask_obl[1][WEDGE_HORIZONTAL][j * stride + i] = - (1 << WEDGE_WEIGHT_BITS) - mskx; - } - } -} - -#if !USE_PRECOMPUTED_WEDGE_SIGN -// 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) { - 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); - } - } - } -} -#endif // !USE_PRECOMPUTED_WEDGE_SIGN - -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(); -#if !USE_PRECOMPUTED_WEDGE_SIGN - init_wedge_signs(); -#endif // !USE_PRECOMPUTED_WEDGE_SIGN - init_wedge_masks(); -} - -static void build_masked_compound_no_round( - uint8_t *dst, int dst_stride, const CONV_BUF_TYPE *src0, int src0_stride, - const CONV_BUF_TYPE *src1, int src1_stride, - const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h, - int w, ConvolveParams *conv_params, MACROBLOCKD *xd) { - // Derive subsampling from h and w passed in. May be refactored to - // pass in subsampling factors directly. - const int subh = (2 << mi_size_high_log2[sb_type]) == h; - const int subw = (2 << mi_size_wide_log2[sb_type]) == w; - const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type); - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) - aom_highbd_blend_a64_d16_mask(dst, dst_stride, src0, src0_stride, src1, - src1_stride, mask, block_size_wide[sb_type], - w, h, subw, subh, conv_params, xd->bd); - else - aom_lowbd_blend_a64_d16_mask(dst, dst_stride, src0, src0_stride, src1, - src1_stride, mask, block_size_wide[sb_type], w, - h, subw, subh, conv_params); -} - -void av1_make_masked_inter_predictor( - const uint8_t *pre, int pre_stride, uint8_t *dst, int dst_stride, - const SubpelParams *subpel_params, const struct scale_factors *sf, int w, - int h, ConvolveParams *conv_params, InterpFilters interp_filters, int plane, - const WarpTypesAllowed *warp_types, int p_col, int p_row, int ref, - MACROBLOCKD *xd, int can_use_previous) { - MB_MODE_INFO *mi = xd->mi[0]; - (void)dst; - (void)dst_stride; - mi->interinter_comp.seg_mask = xd->seg_mask; - const INTERINTER_COMPOUND_DATA *comp_data = &mi->interinter_comp; - -// 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. -// -#define INTER_PRED_BYTES_PER_PIXEL 2 - - DECLARE_ALIGNED(32, uint8_t, - tmp_buf[INTER_PRED_BYTES_PER_PIXEL * MAX_SB_SQUARE]); -#undef INTER_PRED_BYTES_PER_PIXEL - - uint8_t *tmp_dst = get_buf_by_bd(xd, tmp_buf); - - const int tmp_buf_stride = MAX_SB_SIZE; - CONV_BUF_TYPE *org_dst = conv_params->dst; - int org_dst_stride = conv_params->dst_stride; - CONV_BUF_TYPE *tmp_buf16 = (CONV_BUF_TYPE *)tmp_buf; - conv_params->dst = tmp_buf16; - conv_params->dst_stride = tmp_buf_stride; - assert(conv_params->do_average == 0); - - // This will generate a prediction in tmp_buf for the second reference - av1_make_inter_predictor(pre, pre_stride, tmp_dst, MAX_SB_SIZE, subpel_params, - sf, w, h, conv_params, interp_filters, warp_types, - p_col, p_row, plane, ref, mi, 0, xd, - can_use_previous); - - if (!plane && comp_data->type == COMPOUND_DIFFWTD) { - av1_build_compound_diffwtd_mask_d16( - comp_data->seg_mask, comp_data->mask_type, org_dst, org_dst_stride, - tmp_buf16, tmp_buf_stride, h, w, conv_params, xd->bd); - } - build_masked_compound_no_round(dst, dst_stride, org_dst, org_dst_stride, - tmp_buf16, tmp_buf_stride, comp_data, - mi->sb_type, h, w, conv_params, xd); -} - -void av1_jnt_comp_weight_assign(const AV1_COMMON *cm, const MB_MODE_INFO *mbmi, - int order_idx, int *fwd_offset, int *bck_offset, - int *use_jnt_comp_avg, int is_compound) { - assert(fwd_offset != NULL && bck_offset != NULL); - if (!is_compound || mbmi->compound_idx) { - *use_jnt_comp_avg = 0; - return; - } - - *use_jnt_comp_avg = 1; - const int bck_idx = cm->frame_refs[mbmi->ref_frame[0] - LAST_FRAME].idx; - const int fwd_idx = cm->frame_refs[mbmi->ref_frame[1] - LAST_FRAME].idx; - const int cur_frame_index = cm->cur_frame->cur_frame_offset; - int bck_frame_index = 0, fwd_frame_index = 0; - - if (bck_idx >= 0) { - bck_frame_index = cm->buffer_pool->frame_bufs[bck_idx].cur_frame_offset; - } - - if (fwd_idx >= 0) { - fwd_frame_index = cm->buffer_pool->frame_bufs[fwd_idx].cur_frame_offset; - } - - int d0 = clamp(abs(get_relative_dist(cm, fwd_frame_index, cur_frame_index)), - 0, MAX_FRAME_DISTANCE); - int d1 = clamp(abs(get_relative_dist(cm, cur_frame_index, bck_frame_index)), - 0, MAX_FRAME_DISTANCE); - - const int order = d0 <= d1; - - if (d0 == 0 || d1 == 0) { - *fwd_offset = quant_dist_lookup_table[order_idx][3][order]; - *bck_offset = quant_dist_lookup_table[order_idx][3][1 - order]; - return; - } - - int i; - for (i = 0; i < 3; ++i) { - int c0 = quant_dist_weight[i][order]; - int c1 = quant_dist_weight[i][!order]; - int d0_c0 = d0 * c0; - int d1_c1 = d1 * c1; - if ((d0 > d1 && d0_c0 < d1_c1) || (d0 <= d1 && d0_c0 > d1_c1)) break; - } - - *fwd_offset = quant_dist_lookup_table[order_idx][i][order]; - *bck_offset = quant_dist_lookup_table[order_idx][i][1 - order]; -} - -void av1_setup_dst_planes(struct macroblockd_plane *planes, BLOCK_SIZE bsize, - const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, - const int plane_start, const int plane_end) { - // We use AOMMIN(num_planes, MAX_MB_PLANE) instead of num_planes to quiet - // the static analysis warnings. - for (int i = plane_start; i < AOMMIN(plane_end, MAX_MB_PLANE); ++i) { - struct macroblockd_plane *const pd = &planes[i]; - const int is_uv = i > 0; - setup_pred_plane(&pd->dst, bsize, src->buffers[i], src->crop_widths[is_uv], - src->crop_heights[is_uv], src->strides[is_uv], mi_row, - mi_col, NULL, pd->subsampling_x, pd->subsampling_y); - } -} - -void av1_setup_pre_planes(MACROBLOCKD *xd, int idx, - const YV12_BUFFER_CONFIG *src, int mi_row, int mi_col, - const struct scale_factors *sf, - const int num_planes) { - if (src != NULL) { - // We use AOMMIN(num_planes, MAX_MB_PLANE) instead of num_planes to quiet - // the static analysis warnings. - for (int i = 0; i < AOMMIN(num_planes, MAX_MB_PLANE); ++i) { - struct macroblockd_plane *const pd = &xd->plane[i]; - const int is_uv = i > 0; - setup_pred_plane(&pd->pre[idx], xd->mi[0]->sb_type, src->buffers[i], - src->crop_widths[is_uv], src->crop_heights[is_uv], - src->strides[is_uv], mi_row, mi_col, sf, - pd->subsampling_x, pd->subsampling_y); - } - } -} - -// obmc_mask_N[overlap_position] -static const uint8_t obmc_mask_1[1] = { 64 }; - -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 }; - -static const uint8_t obmc_mask_64[64] = { - 33, 34, 35, 35, 36, 37, 38, 39, 40, 40, 41, 42, 43, 44, 44, 44, - 45, 46, 47, 47, 48, 49, 50, 51, 51, 51, 52, 52, 53, 54, 55, 56, - 56, 56, 57, 57, 58, 58, 59, 60, 60, 60, 60, 60, 61, 62, 62, 62, - 62, 62, 63, 63, 63, 63, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, -}; - -const uint8_t *av1_get_obmc_mask(int length) { - switch (length) { - case 1: return obmc_mask_1; - case 2: return obmc_mask_2; - case 4: return obmc_mask_4; - case 8: return obmc_mask_8; - case 16: return obmc_mask_16; - case 32: return obmc_mask_32; - case 64: return obmc_mask_64; - default: assert(0); return NULL; - } -} - -static INLINE void increment_int_ptr(MACROBLOCKD *xd, int rel_mi_rc, - uint8_t mi_hw, MB_MODE_INFO *mi, - void *fun_ctxt, const int num_planes) { - (void)xd; - (void)rel_mi_rc; - (void)mi_hw; - (void)mi; - ++*(int *)fun_ctxt; - (void)num_planes; -} - -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->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 av1_skip_u4x4_pred_in_obmc(BLOCK_SIZE bsize, - const struct macroblockd_plane *pd, int dir) { - assert(is_motion_variation_allowed_bsize(bsize)); - - const BLOCK_SIZE bsize_plane = - get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); - switch (bsize_plane) { -#if DISABLE_CHROMA_U8X8_OBMC - case BLOCK_4X4: - case BLOCK_8X4: - case BLOCK_4X8: return 1; break; -#else - case BLOCK_4X4: - case BLOCK_8X4: - case BLOCK_4X8: return dir == 0; break; -#endif - default: return 0; - } -} - -void av1_modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi) { - mbmi->ref_frame[1] = NONE_FRAME; - mbmi->interinter_comp.type = COMPOUND_AVERAGE; - - return; -} - -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, - MB_MODE_INFO *above_mi, - void *fun_ctxt, - const int num_planes) { - (void)above_mi; - struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt; - const BLOCK_SIZE bsize = xd->mi[0]->sb_type; - const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; - const int overlap = - AOMMIN(block_size_high[bsize], block_size_high[BLOCK_64X64]) >> 1; - - for (int plane = 0; plane < num_planes; ++plane) { - const struct macroblockd_plane *pd = &xd->plane[plane]; - const int bw = (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 (av1_skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue; - - const int dst_stride = pd->dst.stride; - uint8_t *const dst = &pd->dst.buf[plane_col]; - const int tmp_stride = ctxt->adjacent_stride[plane]; - const uint8_t *const tmp = &ctxt->adjacent[plane][plane_col]; - const uint8_t *const mask = av1_get_obmc_mask(bh); - - if (is_hbd) - aom_highbd_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, - tmp_stride, mask, bw, bh, xd->bd); - else - aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride, - mask, bw, bh); - } -} - -static INLINE void build_obmc_inter_pred_left(MACROBLOCKD *xd, int rel_mi_row, - uint8_t left_mi_height, - MB_MODE_INFO *left_mi, - void *fun_ctxt, - const int num_planes) { - (void)left_mi; - struct obmc_inter_pred_ctxt *ctxt = (struct obmc_inter_pred_ctxt *)fun_ctxt; - const BLOCK_SIZE bsize = xd->mi[0]->sb_type; - const int overlap = - AOMMIN(block_size_wide[bsize], block_size_wide[BLOCK_64X64]) >> 1; - const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; - - for (int plane = 0; plane < num_planes; ++plane) { - const struct macroblockd_plane *pd = &xd->plane[plane]; - const int bw = overlap >> pd->subsampling_x; - const int bh = (left_mi_height * MI_SIZE) >> pd->subsampling_y; - const int plane_row = (rel_mi_row * MI_SIZE) >> pd->subsampling_y; - - if (av1_skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue; - - const int dst_stride = pd->dst.stride; - uint8_t *const dst = &pd->dst.buf[plane_row * dst_stride]; - const int tmp_stride = ctxt->adjacent_stride[plane]; - const uint8_t *const tmp = &ctxt->adjacent[plane][plane_row * tmp_stride]; - const uint8_t *const mask = av1_get_obmc_mask(bw); - - if (is_hbd) - aom_highbd_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, - tmp_stride, mask, bw, bh, xd->bd); - else - aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, tmp, tmp_stride, - mask, bw, bh); - } -} - -// 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]->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[mi_size_wide_log2[bsize]], - build_obmc_inter_pred_above, &ctxt_above); - - // handle left column - struct obmc_inter_pred_ctxt ctxt_left = { left, left_stride }; - foreach_overlappable_nb_left(cm, xd, mi_row, - max_neighbor_obmc[mi_size_high_log2[bsize]], - build_obmc_inter_pred_left, &ctxt_left); -} - -void av1_setup_build_prediction_by_above_pred( - MACROBLOCKD *xd, int rel_mi_col, uint8_t above_mi_width, - MB_MODE_INFO *above_mbmi, struct build_prediction_ctxt *ctxt, - const int num_planes) { - const BLOCK_SIZE a_bsize = AOMMAX(BLOCK_8X8, above_mbmi->sb_type); - const int above_mi_col = ctxt->mi_col + rel_mi_col; - - av1_modify_neighbor_predictor_for_obmc(above_mbmi); - - for (int j = 0; j < num_planes; ++j) { - struct macroblockd_plane *const pd = &xd->plane[j]; - setup_pred_plane(&pd->dst, a_bsize, ctxt->tmp_buf[j], ctxt->tmp_width[j], - ctxt->tmp_height[j], ctxt->tmp_stride[j], 0, rel_mi_col, - NULL, pd->subsampling_x, pd->subsampling_y); - } - - const int num_refs = 1 + has_second_ref(above_mbmi); - - for (int ref = 0; ref < num_refs; ++ref) { - const MV_REFERENCE_FRAME frame = above_mbmi->ref_frame[ref]; - - const 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, num_planes); - } - - xd->mb_to_left_edge = 8 * MI_SIZE * (-above_mi_col); - xd->mb_to_right_edge = ctxt->mb_to_far_edge + - (xd->n4_w - rel_mi_col - above_mi_width) * MI_SIZE * 8; -} - -void av1_setup_build_prediction_by_left_pred(MACROBLOCKD *xd, int rel_mi_row, - uint8_t left_mi_height, - MB_MODE_INFO *left_mbmi, - struct build_prediction_ctxt *ctxt, - const int num_planes) { - const BLOCK_SIZE l_bsize = AOMMAX(BLOCK_8X8, left_mbmi->sb_type); - const int left_mi_row = ctxt->mi_row + rel_mi_row; - - av1_modify_neighbor_predictor_for_obmc(left_mbmi); - - for (int j = 0; j < num_planes; ++j) { - struct macroblockd_plane *const pd = &xd->plane[j]; - setup_pred_plane(&pd->dst, l_bsize, ctxt->tmp_buf[j], ctxt->tmp_width[j], - ctxt->tmp_height[j], ctxt->tmp_stride[j], rel_mi_row, 0, - NULL, pd->subsampling_x, pd->subsampling_y); - } - - const int num_refs = 1 + has_second_ref(left_mbmi); - - for (int ref = 0; ref < num_refs; ++ref) { - const MV_REFERENCE_FRAME frame = left_mbmi->ref_frame[ref]; - - const 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, num_planes); - } - - xd->mb_to_top_edge = 8 * MI_SIZE * (-left_mi_row); - xd->mb_to_bottom_edge = - ctxt->mb_to_far_edge + - (xd->n4_h - rel_mi_row - left_mi_height) * MI_SIZE * 8; -} - -/* clang-format off */ -static const uint8_t ii_weights1d[MAX_SB_SIZE] = { - 60, 58, 56, 54, 52, 50, 48, 47, 45, 44, 42, 41, 39, 38, 37, 35, 34, 33, 32, - 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 22, 21, 20, 19, 19, 18, 18, 17, 16, - 16, 15, 15, 14, 14, 13, 13, 12, 12, 12, 11, 11, 10, 10, 10, 9, 9, 9, 8, - 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, - 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 -}; -static uint8_t ii_size_scales[BLOCK_SIZES_ALL] = { - 32, 16, 16, 16, 8, 8, 8, 4, - 4, 4, 2, 2, 2, 1, 1, 1, - 8, 8, 4, 4, 2, 2 -}; -/* clang-format on */ - -static void build_smooth_interintra_mask(uint8_t *mask, int stride, - BLOCK_SIZE plane_bsize, - INTERINTRA_MODE mode) { - int i, j; - const int bw = block_size_wide[plane_bsize]; - const int bh = block_size_high[plane_bsize]; - const int size_scale = ii_size_scales[plane_bsize]; - - switch (mode) { - case II_V_PRED: - for (i = 0; i < bh; ++i) { - memset(mask, ii_weights1d[i * size_scale], bw * sizeof(mask[0])); - mask += stride; - } - break; - - case II_H_PRED: - for (i = 0; i < bh; ++i) { - for (j = 0; j < bw; ++j) mask[j] = ii_weights1d[j * size_scale]; - mask += stride; - } - break; - - case II_SMOOTH_PRED: - for (i = 0; i < bh; ++i) { - for (j = 0; j < bw; ++j) - mask[j] = ii_weights1d[(i < j ? i : j) * size_scale]; - mask += stride; - } - break; - - case II_DC_PRED: - default: - for (i = 0; i < bh; ++i) { - memset(mask, 32, bw * sizeof(mask[0])); - mask += stride; - } - break; - } -} - -static 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]; - - 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 * mi_size_wide[bsize] == bw; - const int subh = 2 * mi_size_high[bsize] == bh; - aom_blend_a64_mask(comppred, compstride, intrapred, intrastride, - interpred, interstride, mask, block_size_wide[bsize], - bw, bh, subw, subh); - } - return; - } - - uint8_t mask[MAX_SB_SQUARE]; - build_smooth_interintra_mask(mask, bw, plane_bsize, mode); - aom_blend_a64_mask(comppred, compstride, intrapred, intrastride, interpred, - interstride, mask, bw, bw, bh, 0, 0); -} - -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]; - - 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 * mi_size_high[bsize] == bh; - const int subw = 2 * mi_size_wide[bsize] == bw; - aom_highbd_blend_a64_mask(comppred8, compstride, intrapred8, intrastride, - interpred8, interstride, mask, - block_size_wide[bsize], bw, bh, subw, subh, bd); - } - return; - } - - uint8_t mask[MAX_SB_SQUARE]; - build_smooth_interintra_mask(mask, bw, plane_bsize, mode); - aom_highbd_blend_a64_mask(comppred8, compstride, intrapred8, intrastride, - interpred8, interstride, mask, bw, bw, bh, 0, 0, - bd); -} - -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]; - const int ssx = xd->plane[plane].subsampling_x; - const int ssy = xd->plane[plane].subsampling_y; - BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, ssx, ssy); - PREDICTION_MODE mode = interintra_to_intra_mode[xd->mi[0]->interintra_mode]; - assert(xd->mi[0]->angle_delta[PLANE_TYPE_Y] == 0); - assert(xd->mi[0]->angle_delta[PLANE_TYPE_UV] == 0); - assert(xd->mi[0]->filter_intra_mode_info.use_filter_intra == 0); - assert(xd->mi[0]->use_intrabc == 0); - - av1_predict_intra_block(cm, xd, pd->width, pd->height, - max_txsize_rect_lookup[plane_bsize], mode, 0, 0, - FILTER_INTRA_MODES, ctx->plane[plane], - ctx->stride[plane], dst, dst_stride, 0, 0, plane); -} - -void av1_combine_interintra(MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane, - const uint8_t *inter_pred, int inter_stride, - const uint8_t *intra_pred, int intra_stride) { - const int ssx = xd->plane[plane].subsampling_x; - const int ssy = xd->plane[plane].subsampling_y; - const BLOCK_SIZE plane_bsize = get_plane_block_size(bsize, ssx, ssy); - if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) { - combine_interintra_highbd( - xd->mi[0]->interintra_mode, xd->mi[0]->use_wedge_interintra, - xd->mi[0]->interintra_wedge_index, xd->mi[0]->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; - } - combine_interintra( - xd->mi[0]->interintra_mode, xd->mi[0]->use_wedge_interintra, - xd->mi[0]->interintra_wedge_index, xd->mi[0]->interintra_wedge_sign, - bsize, plane_bsize, xd->plane[plane].dst.buf, xd->plane[plane].dst.stride, - inter_pred, inter_stride, intra_pred, intra_stride); -} - -// build interintra_predictors for one plane -void av1_build_interintra_predictors_sbp(const AV1_COMMON *cm, MACROBLOCKD *xd, - uint8_t *pred, int stride, - BUFFER_SET *ctx, int plane, - BLOCK_SIZE bsize) { - 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, plane, ctx, CONVERT_TO_BYTEPTR(intrapredictor), - MAX_SB_SIZE); - av1_combine_interintra(xd, bsize, plane, pred, stride, - CONVERT_TO_BYTEPTR(intrapredictor), MAX_SB_SIZE); - } else { - DECLARE_ALIGNED(16, uint8_t, intrapredictor[MAX_SB_SQUARE]); - av1_build_intra_predictors_for_interintra(cm, xd, bsize, plane, ctx, - intrapredictor, MAX_SB_SIZE); - av1_combine_interintra(xd, bsize, plane, pred, stride, intrapredictor, - MAX_SB_SIZE); - } -} - -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_sbp(cm, xd, upred, ustride, ctx, 1, bsize); - av1_build_interintra_predictors_sbp(cm, xd, vpred, vstride, ctx, 2, bsize); -} |