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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/encoder/reconinter_enc.c | 701 |
1 files changed, 701 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/reconinter_enc.c b/third_party/aom/av1/encoder/reconinter_enc.c new file mode 100644 index 0000000000..9b964113a5 --- /dev/null +++ b/third_party/aom/av1/encoder/reconinter_enc.c @@ -0,0 +1,701 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include <assert.h> +#include <stdio.h> +#include <limits.h> + +#include "config/aom_config.h" +#include "config/aom_dsp_rtcd.h" +#include "config/aom_scale_rtcd.h" + +#include "aom/aom_integer.h" +#include "aom_dsp/blend.h" + +#include "av1/common/av1_common_int.h" +#include "av1/common/blockd.h" +#include "av1/common/mvref_common.h" +#include "av1/common/obmc.h" +#include "av1/common/reconinter.h" +#include "av1/common/reconintra.h" +#include "av1/encoder/reconinter_enc.h" + +static AOM_INLINE void enc_calc_subpel_params( + const MV *const src_mv, InterPredParams *const inter_pred_params, + uint8_t **pre, SubpelParams *subpel_params, int *src_stride) { + struct buf_2d *pre_buf = &inter_pred_params->ref_frame_buf; + init_subpel_params(src_mv, inter_pred_params, subpel_params, pre_buf->width, + pre_buf->height); + *pre = pre_buf->buf0 + + (subpel_params->pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride + + (subpel_params->pos_x >> SCALE_SUBPEL_BITS); + *src_stride = pre_buf->stride; +} + +#define IS_DEC 0 +#include "av1/common/reconinter_template.inc" +#undef IS_DEC + +void av1_enc_build_one_inter_predictor(uint8_t *dst, int dst_stride, + const MV *src_mv, + InterPredParams *inter_pred_params) { + build_one_inter_predictor(dst, dst_stride, src_mv, inter_pred_params); +} + +static void enc_build_inter_predictors(const AV1_COMMON *cm, MACROBLOCKD *xd, + int plane, const MB_MODE_INFO *mi, + int bw, int bh, int mi_x, int mi_y) { + build_inter_predictors(cm, xd, plane, mi, /*build_for_obmc=*/0, bw, bh, mi_x, + mi_y); +} + +void av1_enc_build_inter_predictor_y(MACROBLOCKD *xd, int mi_row, int mi_col) { + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; + struct macroblockd_plane *const pd = &xd->plane[AOM_PLANE_Y]; + InterPredParams inter_pred_params; + + struct buf_2d *const dst_buf = &pd->dst; + uint8_t *const dst = dst_buf->buf; + const MV mv = xd->mi[0]->mv[0].as_mv; + const struct scale_factors *const sf = xd->block_ref_scale_factors[0]; + + av1_init_inter_params(&inter_pred_params, pd->width, pd->height, mi_y, mi_x, + pd->subsampling_x, pd->subsampling_y, xd->bd, + is_cur_buf_hbd(xd), false, sf, pd->pre, + xd->mi[0]->interp_filters); + + inter_pred_params.conv_params = get_conv_params_no_round( + 0, AOM_PLANE_Y, xd->tmp_conv_dst, MAX_SB_SIZE, false, xd->bd); + + inter_pred_params.conv_params.use_dist_wtd_comp_avg = 0; + av1_enc_build_one_inter_predictor(dst, dst_buf->stride, &mv, + &inter_pred_params); +} + +void av1_enc_build_inter_predictor_y_nonrd(MACROBLOCKD *xd, + InterPredParams *inter_pred_params, + const SubpelParams *subpel_params) { + struct macroblockd_plane *const pd = &xd->plane[AOM_PLANE_Y]; + + const MB_MODE_INFO *mbmi = xd->mi[0]; + struct buf_2d *const dst_buf = &pd->dst; + const struct buf_2d *pre_buf = &pd->pre[0]; + const uint8_t *src = + pre_buf->buf0 + + (subpel_params->pos_y >> SCALE_SUBPEL_BITS) * pre_buf->stride + + (subpel_params->pos_x >> SCALE_SUBPEL_BITS); + uint8_t *const dst = dst_buf->buf; + int src_stride = pre_buf->stride; + int dst_stride = dst_buf->stride; + inter_pred_params->ref_frame_buf = *pre_buf; + + // Initialize interp filter for single reference mode. + init_interp_filter_params(inter_pred_params->interp_filter_params, + &mbmi->interp_filters.as_filters, pd->width, + pd->height, /*is_intrabc=*/0); + + av1_make_inter_predictor(src, src_stride, dst, dst_stride, inter_pred_params, + subpel_params); +} + +void av1_enc_build_inter_predictor(const AV1_COMMON *cm, MACROBLOCKD *xd, + int mi_row, int mi_col, + const BUFFER_SET *ctx, BLOCK_SIZE bsize, + int plane_from, int plane_to) { + for (int plane = plane_from; plane <= plane_to; ++plane) { + if (plane && !xd->is_chroma_ref) break; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; + enc_build_inter_predictors(cm, xd, plane, xd->mi[0], xd->plane[plane].width, + xd->plane[plane].height, mi_x, mi_y); + + if (is_interintra_pred(xd->mi[0])) { + BUFFER_SET default_ctx = { + { xd->plane[0].dst.buf, xd->plane[1].dst.buf, xd->plane[2].dst.buf }, + { xd->plane[0].dst.stride, xd->plane[1].dst.stride, + xd->plane[2].dst.stride } + }; + if (!ctx) { + ctx = &default_ctx; + } + av1_build_interintra_predictor(cm, xd, xd->plane[plane].dst.buf, + xd->plane[plane].dst.stride, ctx, plane, + bsize); + } + } +} + +static void setup_address_for_obmc(MACROBLOCKD *xd, int mi_row_offset, + int mi_col_offset, MB_MODE_INFO *ref_mbmi, + struct build_prediction_ctxt *ctxt, + const int num_planes) { + const BLOCK_SIZE ref_bsize = AOMMAX(BLOCK_8X8, ref_mbmi->bsize); + const int ref_mi_row = xd->mi_row + mi_row_offset; + const int ref_mi_col = xd->mi_col + mi_col_offset; + + for (int plane = 0; plane < num_planes; ++plane) { + struct macroblockd_plane *const pd = &xd->plane[plane]; + setup_pred_plane(&pd->dst, ref_bsize, ctxt->tmp_buf[plane], + ctxt->tmp_width[plane], ctxt->tmp_height[plane], + ctxt->tmp_stride[plane], mi_row_offset, mi_col_offset, + NULL, pd->subsampling_x, pd->subsampling_y); + } + + const MV_REFERENCE_FRAME frame = ref_mbmi->ref_frame[0]; + + const RefCntBuffer *const ref_buf = get_ref_frame_buf(ctxt->cm, frame); + const struct scale_factors *const sf = + get_ref_scale_factors_const(ctxt->cm, frame); + + xd->block_ref_scale_factors[0] = sf; + if (!av1_is_valid_scale(sf)) + aom_internal_error(xd->error_info, AOM_CODEC_UNSUP_BITSTREAM, + "Reference frame has invalid dimensions"); + + av1_setup_pre_planes(xd, 0, &ref_buf->buf, ref_mi_row, ref_mi_col, sf, + num_planes); +} + +static INLINE void build_obmc_prediction(MACROBLOCKD *xd, int rel_mi_row, + int rel_mi_col, uint8_t op_mi_size, + int dir, MB_MODE_INFO *above_mbmi, + void *fun_ctxt, const int num_planes) { + struct build_prediction_ctxt *ctxt = (struct build_prediction_ctxt *)fun_ctxt; + setup_address_for_obmc(xd, rel_mi_row, rel_mi_col, above_mbmi, ctxt, + num_planes); + + const int mi_x = (xd->mi_col + rel_mi_col) << MI_SIZE_LOG2; + const int mi_y = (xd->mi_row + rel_mi_row) << MI_SIZE_LOG2; + + const BLOCK_SIZE bsize = xd->mi[0]->bsize; + + InterPredParams inter_pred_params; + + for (int j = 0; j < num_planes; ++j) { + const struct macroblockd_plane *pd = &xd->plane[j]; + int bw = 0, bh = 0; + + if (dir) { + // prepare left reference block size + bw = clamp(block_size_wide[bsize] >> (pd->subsampling_x + 1), 4, + block_size_wide[BLOCK_64X64] >> (pd->subsampling_x + 1)); + bh = (op_mi_size << MI_SIZE_LOG2) >> pd->subsampling_y; + } else { + // prepare above reference block size + bw = (op_mi_size * MI_SIZE) >> pd->subsampling_x; + bh = clamp(block_size_high[bsize] >> (pd->subsampling_y + 1), 4, + block_size_high[BLOCK_64X64] >> (pd->subsampling_y + 1)); + } + + if (av1_skip_u4x4_pred_in_obmc(bsize, pd, dir)) continue; + + const struct buf_2d *const pre_buf = &pd->pre[0]; + const MV mv = above_mbmi->mv[0].as_mv; + + av1_init_inter_params(&inter_pred_params, bw, bh, mi_y >> pd->subsampling_y, + mi_x >> pd->subsampling_x, pd->subsampling_x, + pd->subsampling_y, xd->bd, is_cur_buf_hbd(xd), 0, + xd->block_ref_scale_factors[0], pre_buf, + above_mbmi->interp_filters); + inter_pred_params.conv_params = get_conv_params(0, j, xd->bd); + + av1_enc_build_one_inter_predictor(pd->dst.buf, pd->dst.stride, &mv, + &inter_pred_params); + } +} + +void av1_build_prediction_by_above_preds(const AV1_COMMON *cm, MACROBLOCKD *xd, + uint8_t *tmp_buf[MAX_MB_PLANE], + int tmp_width[MAX_MB_PLANE], + int tmp_height[MAX_MB_PLANE], + int tmp_stride[MAX_MB_PLANE]) { + if (!xd->up_available) return; + struct build_prediction_ctxt ctxt = { + cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_right_edge, NULL + }; + BLOCK_SIZE bsize = xd->mi[0]->bsize; + foreach_overlappable_nb_above(cm, xd, + max_neighbor_obmc[mi_size_wide_log2[bsize]], + build_obmc_prediction, &ctxt); +} + +void av1_build_prediction_by_left_preds(const AV1_COMMON *cm, MACROBLOCKD *xd, + uint8_t *tmp_buf[MAX_MB_PLANE], + int tmp_width[MAX_MB_PLANE], + int tmp_height[MAX_MB_PLANE], + int tmp_stride[MAX_MB_PLANE]) { + if (!xd->left_available) return; + struct build_prediction_ctxt ctxt = { + cm, tmp_buf, tmp_width, tmp_height, tmp_stride, xd->mb_to_bottom_edge, NULL + }; + BLOCK_SIZE bsize = xd->mi[0]->bsize; + foreach_overlappable_nb_left(cm, xd, + max_neighbor_obmc[mi_size_high_log2[bsize]], + build_obmc_prediction, &ctxt); +} + +void av1_build_obmc_inter_predictors_sb(const AV1_COMMON *cm, MACROBLOCKD *xd) { + const int num_planes = av1_num_planes(cm); + uint8_t *dst_buf1[MAX_MB_PLANE], *dst_buf2[MAX_MB_PLANE]; + int dst_stride1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + int dst_stride2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + int dst_width1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + int dst_width2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + int dst_height1[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + int dst_height2[MAX_MB_PLANE] = { MAX_SB_SIZE, MAX_SB_SIZE, MAX_SB_SIZE }; + + av1_setup_obmc_dst_bufs(xd, dst_buf1, dst_buf2); + + const int mi_row = xd->mi_row; + const int mi_col = xd->mi_col; + av1_build_prediction_by_above_preds(cm, xd, dst_buf1, dst_width1, dst_height1, + dst_stride1); + av1_build_prediction_by_left_preds(cm, xd, dst_buf2, dst_width2, dst_height2, + dst_stride2); + av1_setup_dst_planes(xd->plane, xd->mi[0]->bsize, &cm->cur_frame->buf, mi_row, + mi_col, 0, num_planes); + av1_build_obmc_inter_prediction(cm, xd, dst_buf1, dst_stride1, dst_buf2, + dst_stride2); +} + +void av1_build_inter_predictors_for_planes_single_buf( + MACROBLOCKD *xd, BLOCK_SIZE bsize, int plane_from, int plane_to, int ref, + uint8_t *ext_dst[], int ext_dst_stride[]) { + assert(bsize < BLOCK_SIZES_ALL); + const MB_MODE_INFO *mi = xd->mi[0]; + const int mi_row = xd->mi_row; + const int mi_col = xd->mi_col; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; + WarpTypesAllowed warp_types; + const WarpedMotionParams *const wm = &xd->global_motion[mi->ref_frame[ref]]; + warp_types.global_warp_allowed = is_global_mv_block(mi, wm->wmtype); + warp_types.local_warp_allowed = mi->motion_mode == WARPED_CAUSAL; + + for (int plane = plane_from; plane <= plane_to; ++plane) { + const struct macroblockd_plane *pd = &xd->plane[plane]; + const BLOCK_SIZE plane_bsize = + get_plane_block_size(bsize, pd->subsampling_x, pd->subsampling_y); + const int bw = block_size_wide[plane_bsize]; + const int bh = block_size_high[plane_bsize]; + + InterPredParams inter_pred_params; + + av1_init_inter_params(&inter_pred_params, bw, bh, mi_y >> pd->subsampling_y, + mi_x >> pd->subsampling_x, pd->subsampling_x, + pd->subsampling_y, xd->bd, is_cur_buf_hbd(xd), 0, + xd->block_ref_scale_factors[ref], &pd->pre[ref], + mi->interp_filters); + inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd); + av1_init_warp_params(&inter_pred_params, &warp_types, ref, xd, mi); + + uint8_t *const dst = get_buf_by_bd(xd, ext_dst[plane]); + const MV mv = mi->mv[ref].as_mv; + + av1_enc_build_one_inter_predictor(dst, ext_dst_stride[plane], &mv, + &inter_pred_params); + } +} + +static void build_masked_compound( + uint8_t *dst, int dst_stride, const uint8_t *src0, int src0_stride, + const uint8_t *src1, int src1_stride, + const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h, + int w) { + // Derive subsampling from h and w passed in. May be refactored to + // pass in subsampling factors directly. + const int subh = (2 << mi_size_high_log2[sb_type]) == h; + const int subw = (2 << mi_size_wide_log2[sb_type]) == w; + const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type); + aom_blend_a64_mask(dst, dst_stride, src0, src0_stride, src1, src1_stride, + mask, block_size_wide[sb_type], w, h, subw, subh); +} + +#if CONFIG_AV1_HIGHBITDEPTH +static void build_masked_compound_highbd( + uint8_t *dst_8, int dst_stride, const uint8_t *src0_8, int src0_stride, + const uint8_t *src1_8, int src1_stride, + const INTERINTER_COMPOUND_DATA *const comp_data, BLOCK_SIZE sb_type, int h, + int w, int bd) { + // Derive subsampling from h and w passed in. May be refactored to + // pass in subsampling factors directly. + const int subh = (2 << mi_size_high_log2[sb_type]) == h; + const int subw = (2 << mi_size_wide_log2[sb_type]) == w; + const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type); + // const uint8_t *mask = + // av1_get_contiguous_soft_mask(wedge_index, wedge_sign, sb_type); + aom_highbd_blend_a64_mask(dst_8, dst_stride, src0_8, src0_stride, src1_8, + src1_stride, mask, block_size_wide[sb_type], w, h, + subw, subh, bd); +} +#endif + +static void build_wedge_inter_predictor_from_buf( + MACROBLOCKD *xd, int plane, int x, int y, int w, int h, uint8_t *ext_dst0, + int ext_dst_stride0, uint8_t *ext_dst1, int ext_dst_stride1) { + MB_MODE_INFO *const mbmi = xd->mi[0]; + const int is_compound = has_second_ref(mbmi); + MACROBLOCKD_PLANE *const pd = &xd->plane[plane]; + struct buf_2d *const dst_buf = &pd->dst; + uint8_t *const dst = dst_buf->buf + dst_buf->stride * y + x; + mbmi->interinter_comp.seg_mask = xd->seg_mask; + const INTERINTER_COMPOUND_DATA *comp_data = &mbmi->interinter_comp; + const int is_hbd = is_cur_buf_hbd(xd); + + if (is_compound && is_masked_compound_type(comp_data->type)) { + if (!plane && comp_data->type == COMPOUND_DIFFWTD) { +#if CONFIG_AV1_HIGHBITDEPTH + if (is_hbd) { + av1_build_compound_diffwtd_mask_highbd( + comp_data->seg_mask, comp_data->mask_type, + CONVERT_TO_BYTEPTR(ext_dst0), ext_dst_stride0, + CONVERT_TO_BYTEPTR(ext_dst1), ext_dst_stride1, h, w, xd->bd); + } else { + av1_build_compound_diffwtd_mask( + comp_data->seg_mask, comp_data->mask_type, ext_dst0, + ext_dst_stride0, ext_dst1, ext_dst_stride1, h, w); + } +#else + (void)is_hbd; + av1_build_compound_diffwtd_mask(comp_data->seg_mask, comp_data->mask_type, + ext_dst0, ext_dst_stride0, ext_dst1, + ext_dst_stride1, h, w); +#endif // CONFIG_AV1_HIGHBITDEPTH + } +#if CONFIG_AV1_HIGHBITDEPTH + if (is_hbd) { + build_masked_compound_highbd( + dst, dst_buf->stride, CONVERT_TO_BYTEPTR(ext_dst0), ext_dst_stride0, + CONVERT_TO_BYTEPTR(ext_dst1), ext_dst_stride1, comp_data, mbmi->bsize, + h, w, xd->bd); + } else { + build_masked_compound(dst, dst_buf->stride, ext_dst0, ext_dst_stride0, + ext_dst1, ext_dst_stride1, comp_data, mbmi->bsize, + h, w); + } +#else + build_masked_compound(dst, dst_buf->stride, ext_dst0, ext_dst_stride0, + ext_dst1, ext_dst_stride1, comp_data, mbmi->bsize, h, + w); +#endif + } else { +#if CONFIG_AV1_HIGHBITDEPTH + if (is_hbd) { + aom_highbd_convolve_copy(CONVERT_TO_SHORTPTR(ext_dst0), ext_dst_stride0, + CONVERT_TO_SHORTPTR(dst), dst_buf->stride, w, h); + } else { + aom_convolve_copy(ext_dst0, ext_dst_stride0, dst, dst_buf->stride, w, h); + } +#else + aom_convolve_copy(ext_dst0, ext_dst_stride0, dst, dst_buf->stride, w, h); +#endif + } +} + +void av1_build_wedge_inter_predictor_from_buf(MACROBLOCKD *xd, BLOCK_SIZE bsize, + int plane_from, int plane_to, + uint8_t *ext_dst0[], + int ext_dst_stride0[], + uint8_t *ext_dst1[], + int ext_dst_stride1[]) { + int plane; + assert(bsize < BLOCK_SIZES_ALL); + for (plane = plane_from; plane <= plane_to; ++plane) { + const BLOCK_SIZE plane_bsize = get_plane_block_size( + bsize, xd->plane[plane].subsampling_x, xd->plane[plane].subsampling_y); + const int bw = block_size_wide[plane_bsize]; + const int bh = block_size_high[plane_bsize]; + build_wedge_inter_predictor_from_buf( + xd, plane, 0, 0, bw, bh, ext_dst0[plane], ext_dst_stride0[plane], + ext_dst1[plane], ext_dst_stride1[plane]); + } +} + +// Get pred block from up-sampled reference. +void aom_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm, + int mi_row, int mi_col, const MV *const mv, + uint8_t *comp_pred, int width, int height, + int subpel_x_q3, int subpel_y_q3, const uint8_t *ref, + int ref_stride, int subpel_search) { + // expect xd == NULL only in tests + if (xd != NULL) { + const MB_MODE_INFO *mi = xd->mi[0]; + const int ref_num = 0; + const int is_intrabc = is_intrabc_block(mi); + const struct scale_factors *const sf = + is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num]; + const int is_scaled = av1_is_scaled(sf); + + if (is_scaled) { + int plane = 0; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; + const struct macroblockd_plane *const pd = &xd->plane[plane]; + const struct buf_2d *const dst_buf = &pd->dst; + const struct buf_2d *const pre_buf = + is_intrabc ? dst_buf : &pd->pre[ref_num]; + + InterPredParams inter_pred_params; + inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd); + const int_interpfilters filters = + av1_broadcast_interp_filter(EIGHTTAP_REGULAR); + av1_init_inter_params( + &inter_pred_params, width, height, mi_y >> pd->subsampling_y, + mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y, + xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters); + av1_enc_build_one_inter_predictor(comp_pred, width, mv, + &inter_pred_params); + return; + } + } + + const InterpFilterParams *filter = av1_get_filter(subpel_search); + + if (!subpel_x_q3 && !subpel_y_q3) { + for (int i = 0; i < height; i++) { + memcpy(comp_pred, ref, width * sizeof(*comp_pred)); + comp_pred += width; + ref += ref_stride; + } + } else if (!subpel_y_q3) { + const int16_t *const kernel = + av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); + aom_convolve8_horiz_c(ref, ref_stride, comp_pred, width, kernel, 16, NULL, + -1, width, height); + } else if (!subpel_x_q3) { + const int16_t *const kernel = + av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); + aom_convolve8_vert_c(ref, ref_stride, comp_pred, width, NULL, -1, kernel, + 16, width, height); + } else { + DECLARE_ALIGNED(16, uint8_t, + temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]); + const int16_t *const kernel_x = + av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); + const int16_t *const kernel_y = + av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); + const int intermediate_height = + (((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps; + assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16); + aom_convolve8_horiz_c(ref - ref_stride * ((filter->taps >> 1) - 1), + ref_stride, temp, MAX_SB_SIZE, kernel_x, 16, NULL, -1, + width, intermediate_height); + aom_convolve8_vert_c(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1), + MAX_SB_SIZE, comp_pred, width, NULL, -1, kernel_y, 16, + width, height); + } +} + +void aom_comp_avg_upsampled_pred_c(MACROBLOCKD *xd, const AV1_COMMON *const cm, + int mi_row, int mi_col, const MV *const mv, + uint8_t *comp_pred, const uint8_t *pred, + int width, int height, int subpel_x_q3, + int subpel_y_q3, const uint8_t *ref, + int ref_stride, int subpel_search) { + int i, j; + + aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height, + subpel_x_q3, subpel_y_q3, ref, ref_stride, + subpel_search); + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + comp_pred[j] = ROUND_POWER_OF_TWO(comp_pred[j] + pred[j], 1); + } + comp_pred += width; + pred += width; + } +} + +void aom_comp_mask_upsampled_pred(MACROBLOCKD *xd, const AV1_COMMON *const cm, + int mi_row, int mi_col, const MV *const mv, + uint8_t *comp_pred, const uint8_t *pred, + int width, int height, int subpel_x_q3, + int subpel_y_q3, const uint8_t *ref, + int ref_stride, const uint8_t *mask, + int mask_stride, int invert_mask, + int subpel_search) { + if (subpel_x_q3 | subpel_y_q3) { + aom_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred, width, height, + subpel_x_q3, subpel_y_q3, ref, ref_stride, + subpel_search); + ref = comp_pred; + ref_stride = width; + } + aom_comp_mask_pred(comp_pred, pred, width, height, ref, ref_stride, mask, + mask_stride, invert_mask); +} + +void aom_dist_wtd_comp_avg_upsampled_pred_c( + MACROBLOCKD *xd, const AV1_COMMON *const cm, int mi_row, int mi_col, + const MV *const mv, uint8_t *comp_pred, const uint8_t *pred, int width, + int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref, + int ref_stride, const DIST_WTD_COMP_PARAMS *jcp_param, int subpel_search) { + int i, j; + const int fwd_offset = jcp_param->fwd_offset; + const int bck_offset = jcp_param->bck_offset; + + aom_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred, width, height, + subpel_x_q3, subpel_y_q3, ref, ref_stride, + subpel_search); + + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset; + tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS); + comp_pred[j] = (uint8_t)tmp; + } + comp_pred += width; + pred += width; + } +} + +#if CONFIG_AV1_HIGHBITDEPTH +void aom_highbd_upsampled_pred_c(MACROBLOCKD *xd, + const struct AV1Common *const cm, int mi_row, + int mi_col, const MV *const mv, + uint8_t *comp_pred8, int width, int height, + int subpel_x_q3, int subpel_y_q3, + const uint8_t *ref8, int ref_stride, int bd, + int subpel_search) { + // expect xd == NULL only in tests + if (xd != NULL) { + const MB_MODE_INFO *mi = xd->mi[0]; + const int ref_num = 0; + const int is_intrabc = is_intrabc_block(mi); + const struct scale_factors *const sf = + is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num]; + const int is_scaled = av1_is_scaled(sf); + + if (is_scaled) { + int plane = 0; + const int mi_x = mi_col * MI_SIZE; + const int mi_y = mi_row * MI_SIZE; + const struct macroblockd_plane *const pd = &xd->plane[plane]; + const struct buf_2d *const dst_buf = &pd->dst; + const struct buf_2d *const pre_buf = + is_intrabc ? dst_buf : &pd->pre[ref_num]; + + InterPredParams inter_pred_params; + inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd); + const int_interpfilters filters = + av1_broadcast_interp_filter(EIGHTTAP_REGULAR); + av1_init_inter_params( + &inter_pred_params, width, height, mi_y >> pd->subsampling_y, + mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y, + xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters); + av1_enc_build_one_inter_predictor(comp_pred8, width, mv, + &inter_pred_params); + return; + } + } + + const InterpFilterParams *filter = av1_get_filter(subpel_search); + + if (!subpel_x_q3 && !subpel_y_q3) { + const uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); + uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8); + for (int i = 0; i < height; i++) { + memcpy(comp_pred, ref, width * sizeof(*comp_pred)); + comp_pred += width; + ref += ref_stride; + } + } else if (!subpel_y_q3) { + const int16_t *const kernel = + av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); + aom_highbd_convolve8_horiz_c(ref8, ref_stride, comp_pred8, width, kernel, + 16, NULL, -1, width, height, bd); + } else if (!subpel_x_q3) { + const int16_t *const kernel = + av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); + aom_highbd_convolve8_vert_c(ref8, ref_stride, comp_pred8, width, NULL, -1, + kernel, 16, width, height, bd); + } else { + DECLARE_ALIGNED(16, uint16_t, + temp[((MAX_SB_SIZE + 16) + 16) * MAX_SB_SIZE]); + const int16_t *const kernel_x = + av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); + const int16_t *const kernel_y = + av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); + const int intermediate_height = + (((height - 1) * 8 + subpel_y_q3) >> 3) + filter->taps; + assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16); + aom_highbd_convolve8_horiz_c(ref8 - ref_stride * ((filter->taps >> 1) - 1), + ref_stride, CONVERT_TO_BYTEPTR(temp), + MAX_SB_SIZE, kernel_x, 16, NULL, -1, width, + intermediate_height, bd); + aom_highbd_convolve8_vert_c( + CONVERT_TO_BYTEPTR(temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1)), + MAX_SB_SIZE, comp_pred8, width, NULL, -1, kernel_y, 16, width, height, + bd); + } +} + +void aom_highbd_comp_avg_upsampled_pred_c( + MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col, + const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width, + int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8, + int ref_stride, int bd, int subpel_search) { + int i, j; + + const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); + uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8); + aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width, + height, subpel_x_q3, subpel_y_q3, ref8, ref_stride, + bd, subpel_search); + for (i = 0; i < height; ++i) { + for (j = 0; j < width; ++j) { + comp_pred[j] = ROUND_POWER_OF_TWO(pred[j] + comp_pred[j], 1); + } + comp_pred += width; + pred += width; + } +} + +void aom_highbd_dist_wtd_comp_avg_upsampled_pred_c( + MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col, + const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width, + int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8, + int ref_stride, int bd, const DIST_WTD_COMP_PARAMS *jcp_param, + int subpel_search) { + int i, j; + const int fwd_offset = jcp_param->fwd_offset; + const int bck_offset = jcp_param->bck_offset; + const uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); + uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8); + aom_highbd_upsampled_pred_c(xd, cm, mi_row, mi_col, mv, comp_pred8, width, + height, subpel_x_q3, subpel_y_q3, ref8, + ref_stride, bd, subpel_search); + + for (i = 0; i < height; i++) { + for (j = 0; j < width; j++) { + int tmp = pred[j] * bck_offset + comp_pred[j] * fwd_offset; + tmp = ROUND_POWER_OF_TWO(tmp, DIST_PRECISION_BITS); + comp_pred[j] = (uint16_t)tmp; + } + comp_pred += width; + pred += width; + } +} + +void aom_highbd_comp_mask_upsampled_pred( + MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col, + const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width, + int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8, + int ref_stride, const uint8_t *mask, int mask_stride, int invert_mask, + int bd, int subpel_search) { + aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width, + height, subpel_x_q3, subpel_y_q3, ref8, ref_stride, + bd, subpel_search); + aom_highbd_comp_mask_pred(comp_pred8, pred8, width, height, comp_pred8, width, + mask, mask_stride, invert_mask); +} +#endif // CONFIG_AV1_HIGHBITDEPTH |