diff options
Diffstat (limited to 'third_party/aom/av1/common/reconinter.c')
| -rw-r--r-- | third_party/aom/av1/common/reconinter.c | 3083 |
1 files changed, 3083 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/reconinter.c b/third_party/aom/av1/common/reconinter.c new file mode 100644 index 0000000000..ed7065757b --- /dev/null +++ b/third_party/aom/av1/common/reconinter.c @@ -0,0 +1,3083 @@ +/* + * 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 "./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" +#endif // CONFIG_MOTION_VAR + +#if CONFIG_EXT_INTER + +#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][MAX_WEDGE_TYPES]); + +// 3 * 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 * 3 * MAX_WEDGE_SQUARE]); + +static wedge_masks_type wedge_masks[BLOCK_SIZES][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] = { +#if CONFIG_CB4X4 + { 0, NULL, NULL, 0, NULL }, + { 0, NULL, NULL, 0, NULL }, + { 0, NULL, NULL, 0, NULL }, +#endif // CONFIG_CB4X4 + { 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] }, + { 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_32X64], 0, + wedge_masks[BLOCK_32X64] }, + { 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_64X32], 0, + wedge_masks[BLOCK_64X32] }, + { 0, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_64X64], 0, + wedge_masks[BLOCK_64X64] }, +#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] }, + { 0, wedge_codebook_16_hgtw, wedge_signflip_lookup[BLOCK_32X64], 0, + wedge_masks[BLOCK_32X64] }, + { 0, wedge_codebook_16_hltw, wedge_signflip_lookup[BLOCK_64X32], 0, + wedge_masks[BLOCK_64X32] }, + { 0, wedge_codebook_16_heqw, wedge_signflip_lookup[BLOCK_64X64], 0, + wedge_masks[BLOCK_64X64] }, +#endif // CONFIG_WEDGE +#if CONFIG_EXT_PARTITION + { 0, NULL, NULL, 0, NULL }, + { 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 +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_42: + diffwtd_mask(mask, 0, 42, src0, src0_stride, src1, src1_stride, sb_type, + h, w); + break; + case DIFFWTD_42_INV: + diffwtd_mask(mask, 1, 42, 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_42: + diffwtd_mask_highbd(mask, 0, 42, CONVERT_TO_SHORTPTR(src0), src0_stride, + CONVERT_TO_SHORTPTR(src1), src1_stride, sb_type, h, w, + bd); + break; + case DIFFWTD_42_INV: + diffwtd_mask_highbd(mask, 1, 42, 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] = { 2.83 }; +#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++) { +#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][1][WEDGE_OBLIQUE63][i * stride], shift, + MASK_MASTER_SIZE); + shift--; + shift_copy(wedge_master_oblique_odd[s], + &wedge_mask_obl[s][1][WEDGE_OBLIQUE63][(i + 1) * stride], + shift, MASK_MASTER_SIZE); + memcpy(&wedge_mask_obl[s][1][WEDGE_VERTICAL][i * stride], + wedge_master_vertical[s], + MASK_MASTER_SIZE * sizeof(wedge_master_vertical[s][0])); + memcpy(&wedge_mask_obl[s][1][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][1][WEDGE_OBLIQUE63][i * stride + j] = msk; + const int mskx = (int)rint((1.0 + tanh(x / smoother_param[s])) * 32); + wedge_mask_obl[s][1][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][1][WEDGE_OBLIQUE63][i * stride + j]; + wedge_mask_obl[s][1][WEDGE_OBLIQUE27][j * stride + i] = 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] = + (1 << WEDGE_WEIGHT_BITS) - msk; + wedge_mask_obl[s][0][WEDGE_OBLIQUE63][i * stride + j] = + wedge_mask_obl[s][0][WEDGE_OBLIQUE27][j * stride + i] = + (1 << WEDGE_WEIGHT_BITS) - 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] = + msk; + const int mskx = wedge_mask_obl[s][1][WEDGE_VERTICAL][i * stride + j]; + wedge_mask_obl[s][1][WEDGE_HORIZONTAL][j * stride + i] = mskx; + wedge_mask_obl[s][0][WEDGE_VERTICAL][i * stride + j] = + wedge_mask_obl[s][0][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; ++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) { + const uint8_t *mask = get_wedge_mask_inplace(w, 0, sb_type); + int sum = 0; + for (i = 0; i < bw; ++i) sum += mask[i]; + for (i = 0; i < bh; ++i) sum += mask[i * MASK_MASTER_STRIDE]; + sum = (sum + (bw + bh) / 2) / (bw + bh); + wedge_params.signflip[w] = (sum < 32); + } + } +} + +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; ++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_SUPERTX +static void build_masked_compound_wedge_extend( + 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 wedge_offset_x, int wedge_offset_y, int h, int w) { + 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; + size_t mask_stride; + switch (comp_data->interinter_compound_type) { + case COMPOUND_WEDGE: + mask = av1_get_soft_mask(comp_data->wedge_index, comp_data->wedge_sign, + sb_type, wedge_offset_x, wedge_offset_y); + mask_stride = MASK_MASTER_STRIDE; + break; +#if CONFIG_COMPOUND_SEGMENT + case COMPOUND_SEG: + mask = comp_data->seg_mask; + mask_stride = block_size_wide[sb_type]; + break; +#endif + default: assert(0); return; + } + aom_blend_a64_mask(dst, dst_stride, src0, src0_stride, src1, src1_stride, + mask, (int)mask_stride, h, w, subh, subw); +} + +#if CONFIG_HIGHBITDEPTH +static void build_masked_compound_wedge_extend_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 wedge_offset_x, int wedge_offset_y, int h, int w, int bd) { + 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; + size_t mask_stride; + switch (comp_data->interinter_compound_type) { + case COMPOUND_WEDGE: + mask = av1_get_soft_mask(comp_data->wedge_index, comp_data->wedge_sign, + sb_type, wedge_offset_x, wedge_offset_y); + mask_stride = MASK_MASTER_STRIDE; + break; +#if CONFIG_COMPOUND_SEGMENT + case COMPOUND_SEG: + mask = comp_data->seg_mask; + mask_stride = block_size_wide[sb_type]; + break; +#endif + default: assert(0); return; + } + aom_highbd_blend_a64_mask(dst_8, dst_stride, src0_8, src0_stride, src1_8, + src1_stride, mask, (int)mask_stride, h, w, subh, + subw, bd); +} +#endif // CONFIG_HIGHBITDEPTH +#else +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 +#endif // CONFIG_SUPERTX + +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, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif + int xs, int ys, +#if CONFIG_SUPERTX + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX + int plane, +#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) { + 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 + }; +// The prediction filter types used here should be those for +// the second reference block. +#if CONFIG_DUAL_FILTER + InterpFilter tmp_ipf[4] = { + interp_filter[2], interp_filter[3], interp_filter[2], interp_filter[3], + }; +#else + InterpFilter tmp_ipf = interp_filter; +#endif // CONFIG_DUAL_FILTER + ConvolveParams conv_params = get_conv_params(0, plane); + +#if CONFIG_HIGHBITDEPTH + DECLARE_ALIGNED(16, uint8_t, tmp_dst_[2 * MAX_SB_SQUARE]); + uint8_t *tmp_dst = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) + ? CONVERT_TO_BYTEPTR(tmp_dst_) + : tmp_dst_; + av1_make_inter_predictor(pre, pre_stride, tmp_dst, MAX_SB_SIZE, subpel_x, + subpel_y, sf, w, h, &conv_params, tmp_ipf, +#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 + 0, 0, +#endif + xs, ys, xd); +#if CONFIG_COMPOUND_SEGMENT + if (!plane && comp_data.interinter_compound_type == COMPOUND_SEG) { + 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 + 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); + } +#endif // CONFIG_COMPOUND_SEGMENT + +#if CONFIG_SUPERTX + if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) + build_masked_compound_wedge_extend_highbd( + dst, dst_stride, dst, dst_stride, tmp_dst, MAX_SB_SIZE, &comp_data, + mi->mbmi.sb_type, wedge_offset_x, wedge_offset_y, h, w, xd->bd); + else + build_masked_compound_wedge_extend( + dst, dst_stride, dst, dst_stride, tmp_dst, MAX_SB_SIZE, &comp_data, + mi->mbmi.sb_type, wedge_offset_x, wedge_offset_y, h, w); +#else + 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 + build_masked_compound(dst, dst_stride, dst, dst_stride, tmp_dst, + MAX_SB_SIZE, &comp_data, mi->mbmi.sb_type, h, w); +#endif // CONFIG_SUPERTX + +#else // CONFIG_HIGHBITDEPTH + DECLARE_ALIGNED(16, uint8_t, tmp_dst[MAX_SB_SQUARE]); + av1_make_inter_predictor(pre, pre_stride, tmp_dst, MAX_SB_SIZE, subpel_x, + subpel_y, sf, w, h, &conv_params, tmp_ipf, +#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 + 0, 0, +#endif + xs, ys, xd); +#if CONFIG_COMPOUND_SEGMENT + if (!plane && comp_data.interinter_compound_type == COMPOUND_SEG) + 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); +#endif // CONFIG_COMPOUND_SEGMENT +#if CONFIG_SUPERTX + build_masked_compound_wedge_extend(dst, dst_stride, dst, dst_stride, tmp_dst, + MAX_SB_SIZE, &comp_data, mi->mbmi.sb_type, + wedge_offset_x, wedge_offset_y, h, w); +#else + build_masked_compound(dst, dst_stride, dst, dst_stride, tmp_dst, MAX_SB_SIZE, + &comp_data, mi->mbmi.sb_type, h, w); +#endif // CONFIG_SUPERTX +#endif // CONFIG_HIGHBITDEPTH +#if CONFIG_COMPOUND_SEGMENT + (void)plane; +#endif // CONFIG_COMPOUND_SEGMENT +} +#endif // CONFIG_EXT_INTER + +// 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, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif +#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); + const int subpel_x = mv.col & SUBPEL_MASK; + const int subpel_y = mv.row & SUBPEL_MASK; + ConvolveParams conv_params = get_conv_params(ref, plane); + + src += (mv.row >> SUBPEL_BITS) * src_stride + (mv.col >> SUBPEL_BITS); + + av1_make_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y, + sf, w, h, &conv_params, interp_filter, +#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 + 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, +#if CONFIG_DUAL_FILTER + const InterpFilter *interp_filter, +#else + const InterpFilter interp_filter, +#endif +#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); + const int subpel_x = mv.col & SUBPEL_MASK; + const int subpel_y = mv.row & SUBPEL_MASK; + + src += (mv.row >> SUBPEL_BITS) * src_stride + (mv.col >> SUBPEL_BITS); + + av1_make_inter_predictor(src, src_stride, dst, dst_stride, subpel_x, subpel_y, + sf, w, h, conv_params, interp_filter, +#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 + 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; + +void build_inter_predictors(MACROBLOCKD *xd, int plane, +#if CONFIG_MOTION_VAR + int mi_col_offset, int mi_row_offset, +#endif // CONFIG_MOTION_VAR + int block, int bw, int bh, int x, int y, int w, + int h, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + int mi_x, int mi_y) { + struct macroblockd_plane *const pd = &xd->plane[plane]; +#if CONFIG_MOTION_VAR + const MODE_INFO *mi = xd->mi[mi_col_offset + xd->mi_stride * mi_row_offset]; +#if !CONFIG_CB4X4 || CONFIG_SUB8X8_MC + const int build_for_obmc = !(mi_col_offset == 0 && mi_row_offset == 0); +#endif // !CONFIG_CB4X4 || CONFIG_SUB8X8_MC +#else + const MODE_INFO *mi = xd->mi[0]; +#endif // CONFIG_MOTION_VAR + const int is_compound = has_second_ref(&mi->mbmi); + int ref; +#if CONFIG_INTRABC + const int is_intrabc = is_intrabc_block(&mi->mbmi); + struct scale_factors sf_identity; +#if CONFIG_HIGHBITDEPTH + av1_setup_scale_factors_for_frame( + &sf_identity, 64, 64, 64, 64, + xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH); +#else + av1_setup_scale_factors_for_frame(&sf_identity, 64, 64, 64, 64); +#endif // CONFIG_HIGHBITDEPTH + assert(IMPLIES(is_intrabc, !is_compound)); +#endif // CONFIG_INTRABC +#if CONFIG_GLOBAL_MOTION + int is_global[2]; + 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); + } +#endif // CONFIG_GLOBAL_MOTION + +#if CONFIG_CB4X4 + (void)block; +#endif + +#if CONFIG_SUB8X8_MC +#if CONFIG_MOTION_VAR + if (mi->mbmi.sb_type < BLOCK_8X8 && plane > 0 && !build_for_obmc) { +#else + if (mi->mbmi.sb_type < BLOCK_8X8 && plane > 0) { +#endif // CONFIG_MOTION_VAR + // block size in log2 + const int b4_wl = b_width_log2_lookup[mi->mbmi.sb_type]; + const int b4_hl = b_height_log2_lookup[mi->mbmi.sb_type]; + const int b8_sl = b_width_log2_lookup[BLOCK_8X8]; + + // block size + const int b4_w = 1 << b4_wl; + const int b4_h = 1 << b4_hl; + const int b8_s = 1 << b8_sl; + int idx, idy; + + const int x_base = x; + const int y_base = y; + + // processing unit size + const int x_step = w >> (b8_sl - b4_wl); + const int y_step = h >> (b8_sl - b4_hl); + + for (idy = 0; idy < b8_s; idy += b4_h) { + for (idx = 0; idx < b8_s; idx += b4_w) { + const int chr_idx = (idy * 2) + idx; + for (ref = 0; ref < 1 + is_compound; ++ref) { + struct buf_2d *const dst_buf = &pd->dst; +#if CONFIG_INTRABC + const struct scale_factors *const sf = + is_intrabc ? &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 + uint8_t *dst = dst_buf->buf; + const MV mv = mi->bmi[chr_idx].as_mv[ref].as_mv; + const MV mv_q4 = clamp_mv_to_umv_border_sb( + xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y); + uint8_t *pre; + MV32 scaled_mv; + int xs, ys, subpel_x, subpel_y; + const int is_scaled = av1_is_scaled(sf); + ConvolveParams conv_params = get_conv_params(ref, plane); +#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 + + x = x_base + idx * x_step; + y = y_base + idy * y_step; + + dst += dst_buf->stride * y + x; + + if (is_scaled) { + pre = + pre_buf->buf + scaled_buffer_offset(x, y, pre_buf->stride, sf); + scaled_mv = av1_scale_mv(&mv_q4, mi_x + x, mi_y + y, sf); + xs = sf->x_step_q4; + ys = sf->y_step_q4; + } else { + pre = pre_buf->buf + y * pre_buf->stride + x; + scaled_mv.row = mv_q4.row; + scaled_mv.col = mv_q4.col; + xs = ys = 16; + } + + subpel_x = scaled_mv.col & SUBPEL_MASK; + subpel_y = scaled_mv.row & SUBPEL_MASK; + pre += (scaled_mv.row >> SUBPEL_BITS) * pre_buf->stride + + (scaled_mv.col >> SUBPEL_BITS); + +#if CONFIG_EXT_INTER + 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, w, h, mi->mbmi.interp_filter, xs, ys, +#if CONFIG_SUPERTX + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_SUPERTX + plane, +#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 +#endif // CONFIG_EXT_INTER + av1_make_inter_predictor( + pre, pre_buf->stride, dst, dst_buf->stride, subpel_x, subpel_y, + sf, x_step, y_step, &conv_params, mi->mbmi.interp_filter, +#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_col_offset, mi_row_offset, +#endif + xs, ys, xd); + } + } + } + return; + } +#endif + + { + struct buf_2d *const dst_buf = &pd->dst; + uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x; + uint8_t *pre[2]; + MV32 scaled_mv[2]; + SubpelParams subpel_params[2]; +#if CONFIG_CONVOLVE_ROUND + DECLARE_ALIGNED(16, int32_t, tmp_dst[MAX_SB_SIZE * MAX_SB_SIZE]); + av1_zero(tmp_dst); +#endif // CONFIG_CONVOLVE_ROUND + + for (ref = 0; ref < 1 + is_compound; ++ref) { +#if CONFIG_INTRABC + const struct scale_factors *const sf = + is_intrabc ? &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_CB4X4 + const MV mv = mi->mbmi.mv[ref].as_mv; +#else + const MV mv = +#if CONFIG_MOTION_VAR + (mi->mbmi.sb_type < BLOCK_8X8 && !build_for_obmc) + ? +#else + mi->mbmi.sb_type < BLOCK_8X8 ? +#endif + average_split_mvs(pd, mi, ref, block) + : mi->mbmi.mv[ref].as_mv; +#endif + + // TODO(jkoleszar): This clamping is done in the incorrect place for the + // scaling case. It needs to be done on the scaled MV, not the pre-scaling + // MV. Note however that it performs the subsampling aware scaling so + // that the result is always q4. + // mv_precision precision is MV_PRECISION_Q4. + const MV mv_q4 = clamp_mv_to_umv_border_sb( + xd, &mv, bw, bh, pd->subsampling_x, pd->subsampling_y); + + const int is_scaled = av1_is_scaled(sf); + if (is_scaled) { + pre[ref] = + pre_buf->buf + scaled_buffer_offset(x, y, pre_buf->stride, sf); + scaled_mv[ref] = av1_scale_mv(&mv_q4, mi_x + x, mi_y + y, sf); + subpel_params[ref].xs = sf->x_step_q4; + subpel_params[ref].ys = sf->y_step_q4; + } else { + pre[ref] = pre_buf->buf + (y * pre_buf->stride + x); + scaled_mv[ref].row = mv_q4.row; + scaled_mv[ref].col = mv_q4.col; + subpel_params[ref].xs = 16; + subpel_params[ref].ys = 16; + } + + subpel_params[ref].subpel_x = scaled_mv[ref].col & SUBPEL_MASK; + subpel_params[ref].subpel_y = scaled_mv[ref].row & SUBPEL_MASK; + pre[ref] += (scaled_mv[ref].row >> SUBPEL_BITS) * pre_buf->stride + + (scaled_mv[ref].col >> SUBPEL_BITS); + } + +#if CONFIG_CONVOLVE_ROUND + ConvolveParams conv_params = + get_conv_params_no_round(ref, plane, tmp_dst, MAX_SB_SIZE); +#else + ConvolveParams conv_params = get_conv_params(ref, plane); +#endif // CONFIG_CONVOLVE_ROUND + for (ref = 0; ref < 1 + is_compound; ++ref) { +#if CONFIG_INTRABC + const struct scale_factors *const sf = + is_intrabc ? &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; +#if CONFIG_EXT_INTER + 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, + mi->mbmi.interp_filter, subpel_params[ref].xs, + subpel_params[ref].ys, +#if CONFIG_SUPERTX + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_SUPERTX + plane, +#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 +#endif // CONFIG_EXT_INTER + 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_filter, +#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_col_offset, mi_row_offset, +#endif + subpel_params[ref].xs, subpel_params[ref].ys, xd); + } + +#if CONFIG_CONVOLVE_ROUND +// TODO(angiebird): This part needs optimization +#if CONFIG_HIGHBITDEPTH + if (!(xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH)) +#endif // CONFIG_HIGHBITDEPTH + 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_CONVOLVE_ROUND + } +} + +void av1_build_inter_predictor_sub8x8(MACROBLOCKD *xd, int plane, int i, int ir, + int ic, int mi_row, int mi_col) { + struct macroblockd_plane *const pd = &xd->plane[plane]; + MODE_INFO *const mi = xd->mi[0]; + const BLOCK_SIZE plane_bsize = get_plane_block_size(mi->mbmi.sb_type, pd); + const int width = block_size_wide[plane_bsize]; + const int height = block_size_high[plane_bsize]; + uint8_t *const dst = &pd->dst.buf[(ir * pd->dst.stride + ic) << 2]; + int ref; + const int is_compound = has_second_ref(&mi->mbmi); +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + WarpTypesAllowed warp_types; + const int p_col = ((mi_col * MI_SIZE) >> pd->subsampling_x) + 4 * ic; + const int p_row = ((mi_row * MI_SIZE) >> pd->subsampling_y) + 4 * ir; +#if CONFIG_GLOBAL_MOTION + int is_global[2]; + 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, i, wm->wmtype); + } +#endif // CONFIG_GLOBAL_MOTION +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + + for (ref = 0; ref < 1 + is_compound; ++ref) { + ConvolveParams conv_params = get_conv_params(ref, plane); + const uint8_t *pre = + &pd->pre[ref].buf[(ir * pd->pre[ref].stride + ic) << 2]; +#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 + +#if CONFIG_HIGHBITDEPTH + if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) + av1_highbd_build_inter_predictor( + pre, pd->pre[ref].stride, dst, pd->dst.stride, + &mi->bmi[i].as_mv[ref].as_mv, &xd->block_refs[ref]->sf, width, height, + ref, mi->mbmi.interp_filter, +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + &warp_types, p_col, p_row, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + plane, MV_PRECISION_Q3, mi_col * MI_SIZE + 4 * ic, + mi_row * MI_SIZE + 4 * ir, xd); + else +#endif // CONFIG_HIGHBITDEPTH + av1_build_inter_predictor(pre, pd->pre[ref].stride, dst, pd->dst.stride, + &mi->bmi[i].as_mv[ref].as_mv, + &xd->block_refs[ref]->sf, width, height, + &conv_params, mi->mbmi.interp_filter, +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + &warp_types, p_col, p_row, plane, ref, +#endif // CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + MV_PRECISION_Q3, mi_col * MI_SIZE + 4 * ic, + mi_row * MI_SIZE + 4 * ir, xd); + } +} + +static void build_inter_predictors_for_planes(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; +#if CONFIG_CB4X4 + const int unify_bsize = 1; +#else + const int unify_bsize = 0; +#endif + 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 CONFIG_CB4X4 + if (!is_chroma_reference(mi_row, mi_col, bsize, pd->subsampling_x, + pd->subsampling_y)) + continue; +#endif + + if (xd->mi[0]->mbmi.sb_type < BLOCK_8X8 && !unify_bsize) { + const PARTITION_TYPE bp = bsize - xd->mi[0]->mbmi.sb_type; + const int have_vsplit = bp != PARTITION_HORZ; + const int have_hsplit = bp != PARTITION_VERT; + const int num_4x4_w = 2 >> ((!have_vsplit) | pd->subsampling_x); + const int num_4x4_h = 2 >> ((!have_hsplit) | pd->subsampling_y); + const int pw = 8 >> (have_vsplit | pd->subsampling_x); + const int ph = 8 >> (have_hsplit | pd->subsampling_y); + int x, y; + assert(bp != PARTITION_NONE && bp < PARTITION_TYPES); + assert(bsize == BLOCK_8X8); + assert(pw * num_4x4_w == bw && ph * num_4x4_h == bh); + for (y = 0; y < num_4x4_h; ++y) + for (x = 0; x < num_4x4_w; ++x) + build_inter_predictors(xd, plane, +#if CONFIG_MOTION_VAR + 0, 0, +#endif // CONFIG_MOTION_VAR + y * 2 + x, bw, bh, 4 * x, 4 * y, pw, ph, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } else { + build_inter_predictors(xd, plane, +#if CONFIG_MOTION_VAR + 0, 0, +#endif // CONFIG_MOTION_VAR + 0, bw, bh, 0, 0, bw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + } +} + +void av1_build_inter_predictors_sby(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize) { + build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 0, 0); +#if CONFIG_EXT_INTER + 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(xd, xd->plane[0].dst.buf, + xd->plane[0].dst.stride, ctx, bsize); + } +#else + (void)ctx; +#endif // CONFIG_EXT_INTER +} + +void av1_build_inter_predictors_sbuv(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize) { + build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 1, + MAX_MB_PLANE - 1); +#if CONFIG_EXT_INTER + 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( + 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_EXT_INTER +} + +// TODO(afergs): Check if ctx can be made constant +void av1_build_inter_predictors_sb(MACROBLOCKD *xd, int mi_row, int mi_col, + BUFFER_SET *ctx, BLOCK_SIZE bsize) { + build_inter_predictors_for_planes(xd, bsize, mi_row, mi_col, 0, + MAX_MB_PLANE - 1); +#if CONFIG_EXT_INTER + if (is_interintra_pred(&xd->mi[0]->mbmi)) { + BUFFER_SET default_ctx = { + { xd->plane[0].dst.buf, xd->plane[1].dst.buf, xd->plane[2].dst.buf }, + { xd->plane[0].dst.stride, xd->plane[1].dst.stride, + xd->plane[2].dst.stride } + }; + if (!ctx) ctx = &default_ctx; + av1_build_interintra_predictors( + xd, xd->plane[0].dst.buf, xd->plane[1].dst.buf, xd->plane[2].dst.buf, + xd->plane[0].dst.stride, xd->plane[1].dst.stride, + xd->plane[2].dst.stride, ctx, bsize); + } +#else + (void)ctx; +#endif // CONFIG_EXT_INTER +} + +void av1_setup_dst_planes(struct macroblockd_plane planes[MAX_MB_PLANE], + BLOCK_SIZE bsize, const YV12_BUFFER_CONFIG *src, + int mi_row, int mi_col) { + 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 }; + int i; + + for (i = 0; i < MAX_MB_PLANE; ++i) { + struct macroblockd_plane *const pd = &planes[i]; + setup_pred_plane(&pd->dst, bsize, 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_SUPERTX +#if CONFIG_CB4X4 +static const uint8_t mask_4[4] = { 64, 52, 12, 0 }; +static const uint8_t mask_4_uv[4] = { 64, 52, 12, 0 }; +#endif // CONFIG_CB4X4 +static const uint8_t mask_8[8] = { 64, 64, 62, 52, 12, 2, 0, 0 }; + +static const uint8_t mask_16[16] = { 63, 62, 60, 58, 55, 50, 43, 36, + 28, 21, 14, 9, 6, 4, 2, 1 }; + +static const uint8_t mask_32[32] = { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 63, + 61, 57, 52, 45, 36, 28, 19, 12, 7, 3, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + +static const uint8_t mask_8_uv[8] = { 64, 64, 62, 52, 12, 2, 0, 0 }; + +static const uint8_t mask_16_uv[16] = { 64, 64, 64, 64, 61, 53, 45, 36, + 28, 19, 11, 3, 0, 0, 0, 0 }; + +static const uint8_t mask_32_uv[32] = { 64, 64, 64, 64, 64, 64, 64, 64, + 64, 64, 64, 64, 60, 54, 46, 36, + 28, 18, 10, 4, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 }; + +static const uint8_t *get_supertx_mask(int length, int plane) { + switch (length) { +#if CONFIG_CB4X4 + case 4: return plane ? mask_4_uv : mask_4; +#endif // CONFIG_CB4X4 + case 8: return plane ? mask_8_uv : mask_8; + case 16: return plane ? mask_16_uv : mask_16; + case 32: return plane ? mask_32_uv : mask_32; + default: assert(0); + } + return NULL; +} + +void av1_build_masked_inter_predictor_complex( + MACROBLOCKD *xd, uint8_t *dst, int dst_stride, const uint8_t *pre, + int pre_stride, int mi_row, int mi_col, int mi_row_ori, int mi_col_ori, + BLOCK_SIZE bsize, BLOCK_SIZE top_bsize, PARTITION_TYPE partition, + int plane) { + const struct macroblockd_plane *pd = &xd->plane[plane]; + const int ssx = pd->subsampling_x; + const int ssy = pd->subsampling_y; + const int top_w = block_size_wide[top_bsize] >> ssx; + const int top_h = block_size_high[top_bsize] >> ssy; + const int w = block_size_wide[bsize] >> ssx; + const int h = block_size_high[bsize] >> ssy; + const int w_offset = ((mi_col - mi_col_ori) * MI_SIZE) >> ssx; + const int h_offset = ((mi_row - mi_row_ori) * MI_SIZE) >> ssy; + + int w_remain, h_remain; + +#if CONFIG_HIGHBITDEPTH + const int is_hdb = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; +#endif // CONFIG_HIGHBITDEPTH + + assert(bsize <= BLOCK_32X32); + assert(IMPLIES(plane == 0, ssx == 0)); + assert(IMPLIES(plane == 0, ssy == 0)); + + switch (partition) { + case PARTITION_HORZ: { + const uint8_t *const mask = get_supertx_mask(h, ssy); + + w_remain = top_w; + h_remain = top_h - h_offset - h; + dst += h_offset * dst_stride; + pre += h_offset * pre_stride; + +#if CONFIG_HIGHBITDEPTH + if (is_hdb) + aom_highbd_blend_a64_vmask(dst, dst_stride, dst, dst_stride, pre, + pre_stride, mask, h, top_w, xd->bd); + else +#endif // CONFIG_HIGHBITDEPTH + aom_blend_a64_vmask(dst, dst_stride, dst, dst_stride, pre, pre_stride, + mask, h, top_w); + + dst += h * dst_stride; + pre += h * pre_stride; + break; + } + case PARTITION_VERT: { + const uint8_t *const mask = get_supertx_mask(w, ssx); + + w_remain = top_w - w_offset - w; + h_remain = top_h; + dst += w_offset; + pre += w_offset; + +#if CONFIG_HIGHBITDEPTH + if (is_hdb) + aom_highbd_blend_a64_hmask(dst, dst_stride, dst, dst_stride, pre, + pre_stride, mask, top_h, w, xd->bd); + else +#endif // CONFIG_HIGHBITDEPTH + aom_blend_a64_hmask(dst, dst_stride, dst, dst_stride, pre, pre_stride, + mask, top_h, w); + + dst += w; + pre += w; + break; + } + default: { + assert(0); + return; + } + } + + if (w_remain == 0 || h_remain == 0) { + return; + } + +#if CONFIG_HIGHBITDEPTH + if (is_hdb) { + dst = (uint8_t *)CONVERT_TO_SHORTPTR(dst); + pre = (const uint8_t *)CONVERT_TO_SHORTPTR(pre); + dst_stride *= 2; + pre_stride *= 2; + w_remain *= 2; + } +#endif // CONFIG_HIGHBITDEPTH + + do { + memcpy(dst, pre, w_remain * sizeof(uint8_t)); + dst += dst_stride; + pre += pre_stride; + } while (--h_remain); +} + +void av1_build_inter_predictors_sb_sub8x8_extend(MACROBLOCKD *xd, +#if CONFIG_EXT_INTER + int mi_row_ori, int mi_col_ori, +#endif // CONFIG_EXT_INTER + int mi_row, int mi_col, + BLOCK_SIZE bsize, int block) { + // Prediction function used in supertx: + // Use the mv at current block (which is less than 8x8) + // to get prediction of a block located at (mi_row, mi_col) at size of bsize + // bsize can be larger than 8x8. + // block (0-3): the sub8x8 location of current block + int plane; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; +#if CONFIG_EXT_INTER + const int wedge_offset_x = (mi_col_ori - mi_col) * MI_SIZE; + const int wedge_offset_y = (mi_row_ori - mi_row) * MI_SIZE; +#endif // CONFIG_EXT_INTER + + // For sub8x8 uv: + // Skip uv prediction in supertx except the first block (block = 0) + int max_plane = block ? 1 : MAX_MB_PLANE; + + for (plane = 0; plane < max_plane; plane++) { + const BLOCK_SIZE plane_bsize = + get_plane_block_size(bsize, &xd->plane[plane]); + const int num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize]; + const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize]; + const int bw = 4 * num_4x4_w; + const int bh = 4 * num_4x4_h; + + build_inter_predictors(xd, plane, +#if CONFIG_MOTION_VAR + 0, 0, +#endif // CONFIG_MOTION_VAR + block, bw, bh, 0, 0, bw, bh, +#if CONFIG_EXT_INTER + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_EXT_INTER + mi_x, mi_y); + } +#if CONFIG_EXT_INTER + if (is_interintra_pred(&xd->mi[0]->mbmi)) { + BUFFER_SET ctx = { { xd->plane[0].dst.buf, xd->plane[1].dst.buf, + xd->plane[2].dst.buf }, + { xd->plane[0].dst.stride, xd->plane[1].dst.stride, + xd->plane[2].dst.stride } }; + av1_build_interintra_predictors( + xd, xd->plane[0].dst.buf, xd->plane[1].dst.buf, xd->plane[2].dst.buf, + xd->plane[0].dst.stride, xd->plane[1].dst.stride, + xd->plane[2].dst.stride, &ctx, bsize); + } +#endif // CONFIG_EXT_INTER +} + +void av1_build_inter_predictors_sb_extend(MACROBLOCKD *xd, +#if CONFIG_EXT_INTER + int mi_row_ori, int mi_col_ori, +#endif // CONFIG_EXT_INTER + int mi_row, int mi_col, + BLOCK_SIZE bsize) { + int plane; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; +#if CONFIG_EXT_INTER + const int wedge_offset_x = (mi_col_ori - mi_col) * MI_SIZE; + const int wedge_offset_y = (mi_row_ori - mi_row) * MI_SIZE; +#endif // CONFIG_EXT_INTER + for (plane = 0; plane < MAX_MB_PLANE; ++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(xd, plane, +#if CONFIG_MOTION_VAR + 0, 0, +#endif // CONFIG_MOTION_VAR + 0, bw, bh, 0, 0, bw, bh, +#if CONFIG_EXT_INTER + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_EXT_INTER + mi_x, mi_y); + } +} +#endif // CONFIG_SUPERTX + +#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 + +void av1_count_overlappable_neighbors(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col) { + int i, mi_step; + + xd->mi[0]->mbmi.overlappable_neighbors[0] = 0; + xd->mi[0]->mbmi.overlappable_neighbors[1] = 0; + + if (xd->up_available) { + const int ilimit = AOMMIN(xd->n8_w, cm->mi_cols - mi_col); + for (i = 0; i < ilimit; i += mi_step) { + int mi_row_offset = -1; + int mi_col_offset = i; + MODE_INFO *above_mi = + xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]; + MB_MODE_INFO *above_mbmi = &above_mi->mbmi; + + mi_step = AOMMIN(xd->n8_w, mi_size_wide[above_mbmi->sb_type]); + + if (is_neighbor_overlappable(above_mbmi)) + xd->mi[0]->mbmi.overlappable_neighbors[0]++; + } + } + + if (xd->left_available) { + const int ilimit = AOMMIN(xd->n8_h, cm->mi_rows - mi_row); + for (i = 0; i < ilimit; i += mi_step) { + int mi_row_offset = i; + int mi_col_offset = -1; + MODE_INFO *left_mi = + xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]; + MB_MODE_INFO *left_mbmi = &left_mi->mbmi; + + mi_step = AOMMIN(xd->n8_h, mi_size_high[left_mbmi->sb_type]); + + if (is_neighbor_overlappable(left_mbmi)) + xd->mi[0]->mbmi.overlappable_neighbors[1]++; + } + } +} + +// HW does not support < 4x4 prediction. To limit the bandwidth requirement, for +// small blocks, only blend with neighbors from one side. If block-size of +// current plane is 4x4 or 8x4, the above neighbor (dir = 0) will be skipped. If +// it is 4x8, the left neighbor (dir = 1) will be skipped. +#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 CONFIG_CB4X4 + if (bsize_plane < BLOCK_4X4) return 1; +#endif + 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 == 1; break; +#endif + default: return 0; + } +} + +// This function combines motion compensated predictions that is 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; + int plane, i; +#if CONFIG_HIGHBITDEPTH + const int is_hbd = (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) ? 1 : 0; +#endif // CONFIG_HIGHBITDEPTH + + // handle above row + if (xd->up_available) { + const int overlap = num_4x4_blocks_high_lookup[bsize] * 2; + const int miw = AOMMIN(xd->n8_w, cm->mi_cols - mi_col); + const int mi_row_offset = -1; + const int neighbor_limit = max_neighbor_obmc[b_width_log2_lookup[bsize]]; + int neighbor_count = 0; + + assert(miw > 0); + + i = 0; + do { // for each mi in the above row + const int mi_col_offset = i; + const MB_MODE_INFO *const above_mbmi = + &xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]->mbmi; + const BLOCK_SIZE a_bsize = above_mbmi->sb_type; + const int mi_step = AOMMIN(xd->n8_w, mi_size_wide[a_bsize]); + + if (is_neighbor_overlappable(above_mbmi)) { + neighbor_count++; + if (neighbor_count > neighbor_limit) break; + 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; + + if (skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue; + + const int dst_stride = pd->dst.stride; + uint8_t *const dst = &pd->dst.buf[(i * MI_SIZE) >> pd->subsampling_x]; + const int tmp_stride = above_stride[plane]; + const uint8_t *const tmp = + &above[plane][(i * MI_SIZE) >> pd->subsampling_x]; + 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); + } + } + i += mi_step; + } while (i < miw); + } + + // handle left column + if (xd->left_available) { + const int overlap = num_4x4_blocks_wide_lookup[bsize] * 2; + const int mih = AOMMIN(xd->n8_h, cm->mi_rows - mi_row); + const int mi_col_offset = -1; + const int neighbor_limit = max_neighbor_obmc[b_height_log2_lookup[bsize]]; + int neighbor_count = 0; + + assert(mih > 0); + + i = 0; + do { // for each mi in the left column + const int mi_row_offset = i; + const MB_MODE_INFO *const left_mbmi = + &xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]->mbmi; + const BLOCK_SIZE l_bsize = left_mbmi->sb_type; + const int mi_step = AOMMIN(xd->n8_h, mi_size_high[l_bsize]); + + if (is_neighbor_overlappable(left_mbmi)) { + neighbor_count++; + if (neighbor_count > neighbor_limit) break; + 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; + + if (skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue; + + const int dst_stride = pd->dst.stride; + uint8_t *const dst = + &pd->dst.buf[(i * MI_SIZE * dst_stride) >> pd->subsampling_y]; + const int tmp_stride = left_stride[plane]; + const uint8_t *const tmp = + &left[plane][(i * MI_SIZE * tmp_stride) >> pd->subsampling_y]; + 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); + } + } + i += mi_step; + } while (i < mih); + } +} + +void modify_neighbor_predictor_for_obmc(MB_MODE_INFO *mbmi) { +#if CONFIG_EXT_INTER + 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; + } +#endif // CONFIG_EXT_INTER + if (has_second_ref(mbmi)) mbmi->ref_frame[1] = NONE_FRAME; + return; +} + +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]) { + const TileInfo *const tile = &xd->tile; + BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; + 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; + const int neighbor_limit = max_neighbor_obmc[b_width_log2_lookup[bsize]]; + int neighbor_count = 0; + + if (mi_row <= tile->mi_row_start) return; + + xd->mb_to_bottom_edge += xd->n8_h * 32; + for (i = 0; i < ilimit; i += mi_step) { + int mi_row_offset = -1; + int mi_col_offset = i; + int mi_x, mi_y, bw, bh; + MODE_INFO *above_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]; + MB_MODE_INFO *above_mbmi = &above_mi->mbmi; + const BLOCK_SIZE a_bsize = above_mbmi->sb_type; + MB_MODE_INFO backup_mbmi; + + mi_step = AOMMIN(xd->n8_w, mi_size_wide[a_bsize]); + + if (!is_neighbor_overlappable(above_mbmi)) continue; + + neighbor_count++; + if (neighbor_count > neighbor_limit) break; + + 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, AOMMAX(a_bsize, BLOCK_8X8), tmp_buf[j], + tmp_width[j], tmp_height[j], tmp_stride[j], 0, i, NULL, + pd->subsampling_x, pd->subsampling_y); + } + for (ref = 0; ref < 1 + has_second_ref(above_mbmi); ++ref) { + const MV_REFERENCE_FRAME frame = above_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 + 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; + + for (j = 0; j < MAX_MB_PLANE; ++j) { + const struct macroblockd_plane *pd = &xd->plane[j]; + bw = (mi_step * MI_SIZE) >> pd->subsampling_x; + bh = AOMMAX((num_4x4_blocks_high_lookup[bsize] * 2) >> pd->subsampling_y, + 4); + + if (skip_u4x4_pred_in_obmc(bsize, pd, 0)) continue; + build_inter_predictors(xd, j, mi_col_offset, mi_row_offset, 0, bw, bh, 0, + 0, bw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + *above_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_bottom_edge -= xd->n8_h * 32; +} + +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]) { + const TileInfo *const tile = &xd->tile; + BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; + 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; + const int neighbor_limit = max_neighbor_obmc[b_height_log2_lookup[bsize]]; + int neighbor_count = 0; + + if (mi_col == 0 || (mi_col - 1 < tile->mi_col_start)) return; + + xd->mb_to_right_edge += xd->n8_w * 32; + for (i = 0; i < ilimit; i += mi_step) { + int mi_row_offset = i; + int mi_col_offset = -1; + int mi_x, mi_y, bw, bh; + MODE_INFO *left_mi = xd->mi[mi_col_offset + mi_row_offset * xd->mi_stride]; + MB_MODE_INFO *left_mbmi = &left_mi->mbmi; + const BLOCK_SIZE l_bsize = left_mbmi->sb_type; + MB_MODE_INFO backup_mbmi; + + mi_step = AOMMIN(xd->n8_h, mi_size_high[l_bsize]); + + if (!is_neighbor_overlappable(left_mbmi)) continue; + + neighbor_count++; + if (neighbor_count > neighbor_limit) break; + + 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, AOMMAX(l_bsize, BLOCK_8X8), tmp_buf[j], + tmp_width[j], tmp_height[j], tmp_stride[j], i, 0, NULL, + pd->subsampling_x, pd->subsampling_y); + } + for (ref = 0; ref < 1 + has_second_ref(left_mbmi); ++ref) { + const MV_REFERENCE_FRAME frame = left_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, + &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) * 64; + 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 = AOMMAX((num_4x4_blocks_wide_lookup[bsize] * 2) >> pd->subsampling_x, + 4); + bh = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y; + + if (skip_u4x4_pred_in_obmc(bsize, pd, 1)) continue; + build_inter_predictors(xd, j, mi_col_offset, mi_row_offset, 0, bw, bh, 0, + 0, bw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + *left_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_right_edge -= xd->n8_w * 32; +} + +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; + BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; + 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; +#if CONFIG_EXT_INTER + MB_MODE_INFO backup_mbmi; +#endif // CONFIG_EXT_INTER + + mi_step = AOMMIN(xd->n8_w, mi_size_wide[mbmi->sb_type]); + + if (!is_neighbor_overlappable(mbmi)) continue; + +#if CONFIG_EXT_INTER + backup_mbmi = *mbmi; + modify_neighbor_predictor_for_obmc(mbmi); +#endif // CONFIG_EXT_INTER + + 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 * 4; + + 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 = (num_4x4_blocks_high_lookup[bsize] << 1) >> pd->subsampling_y; + + if (mbmi->sb_type < BLOCK_8X8 && !CONFIG_CB4X4) { + const PARTITION_TYPE bp = BLOCK_8X8 - mbmi->sb_type; + const int have_vsplit = bp != PARTITION_HORZ; + const int have_hsplit = bp != PARTITION_VERT; + const int num_4x4_w = 2 >> (!have_vsplit); + const int num_4x4_h = 2 >> (!have_hsplit); + const int pw = 8 >> (have_vsplit + pd->subsampling_x); + int x, y; + + for (y = 0; y < num_4x4_h; ++y) + for (x = 0; x < num_4x4_w; ++x) { + if ((bp == PARTITION_HORZ || bp == PARTITION_SPLIT) && y != 0) + continue; + + build_inter_predictors( + xd, j, mi_col_offset, mi_row_offset, y * 2 + x, bw, bh, + (4 * x) >> pd->subsampling_x, + xd->n8_h == 1 ? (4 >> pd->subsampling_y) : 0, pw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + } else { + build_inter_predictors(xd, j, mi_col_offset, mi_row_offset, 0, bw, bh, + 0, xd->n8_h == 1 ? (4 >> pd->subsampling_y) : 0, + bw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + } +#if CONFIG_EXT_INTER + *mbmi = backup_mbmi; +#endif // CONFIG_EXT_INTER + } + 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; + BLOCK_SIZE bsize = xd->mi[0]->mbmi.sb_type; + 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; + + xd->mb_to_left_edge -= xd->n8_w * 32; + 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; +#if CONFIG_EXT_INTER + MB_MODE_INFO backup_mbmi; +#endif // CONFIG_EXT_INTER + + mi_step = AOMMIN(xd->n8_h, mi_size_high[mbmi->sb_type]); + + if (!is_neighbor_overlappable(mbmi)) continue; + +#if CONFIG_EXT_INTER + backup_mbmi = *mbmi; + modify_neighbor_predictor_for_obmc(mbmi); +#endif // CONFIG_EXT_INTER + + 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) * 64; + mi_x = (mi_col << MI_SIZE_LOG2) + xd->n8_w * 4; + 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 = (num_4x4_blocks_wide_lookup[bsize] << 1) >> pd->subsampling_x; + bh = (mi_step << MI_SIZE_LOG2) >> pd->subsampling_y; + + if (mbmi->sb_type < BLOCK_8X8 && !CONFIG_CB4X4) { + const PARTITION_TYPE bp = BLOCK_8X8 - mbmi->sb_type; + const int have_vsplit = bp != PARTITION_HORZ; + const int have_hsplit = bp != PARTITION_VERT; + const int num_4x4_w = 2 >> (!have_vsplit); + const int num_4x4_h = 2 >> (!have_hsplit); + const int ph = 8 >> (have_hsplit + pd->subsampling_y); + int x, y; + + for (y = 0; y < num_4x4_h; ++y) + for (x = 0; x < num_4x4_w; ++x) { + if ((bp == PARTITION_VERT || bp == PARTITION_SPLIT) && x != 0) + continue; + + build_inter_predictors(xd, j, mi_col_offset, mi_row_offset, + y * 2 + x, bw, bh, + xd->n8_w == 1 ? 4 >> pd->subsampling_x : 0, + (4 * y) >> pd->subsampling_y, bw, ph, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + } else { + build_inter_predictors(xd, j, mi_col_offset, mi_row_offset, 0, bw, bh, + xd->n8_w == 1 ? 4 >> pd->subsampling_x : 0, 0, + bw, bh, +#if CONFIG_SUPERTX && CONFIG_EXT_INTER + 0, 0, +#endif // CONFIG_SUPERTX && CONFIG_EXT_INTER + mi_x, mi_y); + } + } +#if CONFIG_EXT_INTER + *mbmi = backup_mbmi; +#endif // CONFIG_EXT_INTER + } + 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 * 32; +} + +// 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; + 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 +#endif // CONFIG_MOTION_VAR + +#if CONFIG_EXT_INTER +/* clang-format off */ +#if CONFIG_EXT_PARTITION +static const int ii_weights1d[MAX_SB_SIZE] = { + 26, 25, 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 17, + 16, 16, 16, 15, 15, 15, 15, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 12, 12, + 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, + 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 +}; +static int ii_size_scales[BLOCK_SIZES] = { +#if CONFIG_CB4X4 + 32, 32, 32, +#endif + 32, 16, 16, 16, 8, 8, 8, 4, + 4, 4, 2, 2, 2, 1, 1, 1, +}; +#else +static const int ii_weights1d[MAX_SB_SIZE] = { + 26, 25, 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, 19, 19, 18, 18, + 17, 17, 17, 16, 16, 16, 15, 15, 15, 15, 14, 14, 14, 13, 13, 13, + 13, 13, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 +}; +static int ii_size_scales[BLOCK_SIZES] = { +#if CONFIG_CB4X4 + 16, 16, 16, +#endif + 16, 8, 8, 8, 4, 4, 4, + 2, 2, 2, 1, 1, 1, +}; +/* 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_D63_PRED: + case II_D117_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = (ii_weights1d[i * size_scale] * 3 + + ii_weights1d[j * size_scale]) >> + 2; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_D207_PRED: + case II_D153_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = (ii_weights1d[j * size_scale] * 3 + + ii_weights1d[i * size_scale]) >> + 2; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_D135_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_D45_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = + (ii_weights1d[i * size_scale] + ii_weights1d[j * size_scale]) >> + 1; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_TM_PRED: + 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, bw, 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_D63_PRED: + case II_D117_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = (ii_weights1d[i * size_scale] * 3 + + ii_weights1d[j * size_scale]) >> + 2; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_D207_PRED: + case II_D153_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = (ii_weights1d[j * size_scale] * 3 + + ii_weights1d[i * size_scale]) >> + 2; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_D135_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_D45_PRED: + for (i = 0; i < bh; ++i) { + for (j = 0; j < bw; ++j) { + int scale = + (ii_weights1d[i * size_scale] + ii_weights1d[j * size_scale]) >> + 1; + comppred[i * compstride + j] = + AOM_BLEND_A64(scale, intrapred[i * intrastride + j], + interpred[i * interstride + j]); + } + } + break; + + case II_TM_PRED: + 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(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(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(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( + 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(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(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( + 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(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(MACROBLOCKD *xd, uint8_t *upred, + uint8_t *vpred, int ustride, + int vstride, BUFFER_SET *ctx, + BLOCK_SIZE bsize) { + av1_build_interintra_predictors_sbc(xd, upred, ustride, ctx, 1, bsize); + av1_build_interintra_predictors_sbc(xd, vpred, vstride, ctx, 2, bsize); +} + +void av1_build_interintra_predictors(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(xd, ypred, ystride, ctx, bsize); + av1_build_interintra_predictors_sbuv(xd, upred, vpred, ustride, vstride, ctx, + bsize); +} + +// 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; + + // TODO(jkoleszar): This clamping is done in the incorrect place for the + // scaling case. It needs to be done on the scaled MV, not the pre-scaling + // MV. Note however that it performs the subsampling aware scaling so + // that the result is always q4. + // mv_precision precision is MV_PRECISION_Q4. + const MV mv_q4 = clamp_mv_to_umv_border_sb(xd, &mv, bw, bh, pd->subsampling_x, + pd->subsampling_y); + + uint8_t *pre; + MV32 scaled_mv; + int xs, ys, subpel_x, subpel_y; + const int is_scaled = av1_is_scaled(sf); + ConvolveParams conv_params = get_conv_params(0, plane); +#if CONFIG_GLOBAL_MOTION || CONFIG_WARPED_MOTION + WarpTypesAllowed warp_types; +#if CONFIG_GLOBAL_MOTION + WarpedMotionParams *const wm = &xd->global_motion[mi->mbmi.ref_frame[ref]]; + 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) { + pre = pre_buf->buf + scaled_buffer_offset(x, y, pre_buf->stride, sf); + scaled_mv = av1_scale_mv(&mv_q4, mi_x + x, mi_y + y, sf); + xs = sf->x_step_q4; + ys = sf->y_step_q4; + } else { + pre = pre_buf->buf + (y * pre_buf->stride + x); + scaled_mv.row = mv_q4.row; + scaled_mv.col = mv_q4.col; + xs = ys = 16; + } + + subpel_x = scaled_mv.col & SUBPEL_MASK; + subpel_y = scaled_mv.row & SUBPEL_MASK; + pre += (scaled_mv.row >> SUBPEL_BITS) * pre_buf->stride + + (scaled_mv.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_filter, +#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 + 0, 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 num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize]; + const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize]; + const int bw = block_size_wide[plane_bsize]; + const int bh = block_size_high[plane_bsize]; + + if (xd->mi[0]->mbmi.sb_type < BLOCK_8X8 && !CONFIG_CB4X4) { + int x, y; + assert(bsize == BLOCK_8X8); + for (y = 0; y < num_4x4_h; ++y) + for (x = 0; x < num_4x4_w; ++x) + build_inter_predictors_single_buf( + xd, plane, y * 2 + x, bw, bh, 4 * x, 4 * y, 4, 4, mi_x, mi_y, ref, + ext_dst[plane], ext_dst_stride[plane]); + } else { + 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, +#if CONFIG_SUPERTX + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX + 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 (is_compound && is_masked_compound_type(mbmi->interinter_compound_type)) { +#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_SUPERTX +#if CONFIG_HIGHBITDEPTH + if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) + build_masked_compound_wedge_extend_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, wedge_offset_x, wedge_offset_y, h, w, xd->bd); + else +#endif // CONFIG_HIGHBITDEPTH + build_masked_compound_wedge_extend( + dst, dst_buf->stride, ext_dst0, ext_dst_stride0, ext_dst1, + ext_dst_stride1, &comp_data, mbmi->sb_type, wedge_offset_x, + wedge_offset_y, h, w); +#else +#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); +#endif // CONFIG_SUPERTX + } 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, +#if CONFIG_SUPERTX + int wedge_offset_x, int wedge_offset_y, +#endif // CONFIG_SUPERTX + 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 num_4x4_w = num_4x4_blocks_wide_lookup[plane_bsize]; + const int num_4x4_h = num_4x4_blocks_high_lookup[plane_bsize]; + + if (xd->mi[0]->mbmi.sb_type < BLOCK_8X8 && !CONFIG_CB4X4) { + int x, y; + assert(bsize == BLOCK_8X8); + for (y = 0; y < num_4x4_h; ++y) + for (x = 0; x < num_4x4_w; ++x) + build_wedge_inter_predictor_from_buf( + xd, plane, 4 * x, 4 * y, 4, 4, +#if CONFIG_SUPERTX + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_SUPERTX + ext_dst0[plane], ext_dst_stride0[plane], ext_dst1[plane], + ext_dst_stride1[plane]); + } else { + 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, +#if CONFIG_SUPERTX + wedge_offset_x, wedge_offset_y, +#endif // CONFIG_SUPERTX + ext_dst0[plane], ext_dst_stride0[plane], ext_dst1[plane], + ext_dst_stride1[plane]); + } + } +} +#endif // CONFIG_EXT_INTER |