365 lines
15 KiB
C
365 lines
15 KiB
C
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/*
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* Copyright (c) 2021, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <emmintrin.h> // SSE2
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#include "config/aom_config.h"
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#include "config/aom_dsp_rtcd.h"
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#include "config/aom_scale_rtcd.h"
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#include "aom/aom_integer.h"
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#include "aom_dsp/blend.h"
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#include "aom_dsp/x86/mem_sse2.h"
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#include "aom_dsp/x86/synonyms.h"
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#include "av1/common/av1_common_int.h"
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#include "av1/common/blockd.h"
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#include "av1/common/mvref_common.h"
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#include "av1/common/obmc.h"
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#include "av1/common/reconinter.h"
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#include "av1/common/reconintra.h"
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#include "av1/encoder/reconinter_enc.h"
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void aom_upsampled_pred_sse2(MACROBLOCKD *xd, const struct AV1Common *const cm,
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int mi_row, int mi_col, const MV *const mv,
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uint8_t *comp_pred, int width, int height,
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int subpel_x_q3, int subpel_y_q3,
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const uint8_t *ref, int ref_stride,
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int subpel_search) {
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// expect xd == NULL only in tests
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if (xd != NULL) {
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const MB_MODE_INFO *mi = xd->mi[0];
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const int ref_num = 0;
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const int is_intrabc = is_intrabc_block(mi);
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const struct scale_factors *const sf =
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is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num];
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const int is_scaled = av1_is_scaled(sf);
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if (is_scaled) {
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int plane = 0;
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const int mi_x = mi_col * MI_SIZE;
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const int mi_y = mi_row * MI_SIZE;
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const struct macroblockd_plane *const pd = &xd->plane[plane];
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const struct buf_2d *const dst_buf = &pd->dst;
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const struct buf_2d *const pre_buf =
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is_intrabc ? dst_buf : &pd->pre[ref_num];
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InterPredParams inter_pred_params;
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inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
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const int_interpfilters filters =
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av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
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av1_init_inter_params(
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&inter_pred_params, width, height, mi_y >> pd->subsampling_y,
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mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y,
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xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters);
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av1_enc_build_one_inter_predictor(comp_pred, width, mv,
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&inter_pred_params);
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return;
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}
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}
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const InterpFilterParams *filter = av1_get_filter(subpel_search);
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// (TODO:yunqing) 2-tap case uses 4-tap functions since there is no SIMD for
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// 2-tap yet.
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int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS;
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if (!subpel_x_q3 && !subpel_y_q3) {
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if (width >= 16) {
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int i;
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assert(!(width & 15));
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/*Read 16 pixels one row at a time.*/
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for (i = 0; i < height; i++) {
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int j;
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for (j = 0; j < width; j += 16) {
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xx_storeu_128(comp_pred, xx_loadu_128(ref));
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comp_pred += 16;
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ref += 16;
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}
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ref += ref_stride - width;
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}
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} else if (width >= 8) {
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int i;
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assert(!(width & 7));
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assert(!(height & 1));
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/*Read 8 pixels two rows at a time.*/
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for (i = 0; i < height; i += 2) {
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__m128i s0 = xx_loadl_64(ref + 0 * ref_stride);
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__m128i s1 = xx_loadl_64(ref + 1 * ref_stride);
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xx_storeu_128(comp_pred, _mm_unpacklo_epi64(s0, s1));
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comp_pred += 16;
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ref += 2 * ref_stride;
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}
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} else {
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int i;
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assert(!(width & 3));
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assert(!(height & 3));
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/*Read 4 pixels four rows at a time.*/
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for (i = 0; i < height; i++) {
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const __m128i row0 = xx_loadl_64(ref + 0 * ref_stride);
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const __m128i row1 = xx_loadl_64(ref + 1 * ref_stride);
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const __m128i row2 = xx_loadl_64(ref + 2 * ref_stride);
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const __m128i row3 = xx_loadl_64(ref + 3 * ref_stride);
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const __m128i reg = _mm_unpacklo_epi64(_mm_unpacklo_epi32(row0, row1),
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_mm_unpacklo_epi32(row2, row3));
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xx_storeu_128(comp_pred, reg);
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comp_pred += 16;
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ref += 4 * ref_stride;
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}
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}
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} else if (!subpel_y_q3) {
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const int16_t *const kernel =
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av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
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aom_convolve8_horiz(ref, ref_stride, comp_pred, width, kernel, 16, NULL, -1,
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width, height);
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} else if (!subpel_x_q3) {
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const int16_t *const kernel =
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av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
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aom_convolve8_vert(ref, ref_stride, comp_pred, width, NULL, -1, kernel, 16,
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width, height);
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} else {
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DECLARE_ALIGNED(16, uint8_t,
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temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]);
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const int16_t *const kernel_x =
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av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
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const int16_t *const kernel_y =
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av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
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const uint8_t *ref_start = ref - ref_stride * ((filter_taps >> 1) - 1);
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uint8_t *temp_start_horiz = (subpel_search <= USE_4_TAPS)
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? temp + (filter_taps >> 1) * MAX_SB_SIZE
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: temp;
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uint8_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1);
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int intermediate_height =
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(((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps;
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assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
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aom_convolve8_horiz(ref_start, ref_stride, temp_start_horiz, MAX_SB_SIZE,
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kernel_x, 16, NULL, -1, width, intermediate_height);
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aom_convolve8_vert(temp_start_vert, MAX_SB_SIZE, comp_pred, width, NULL, -1,
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kernel_y, 16, width, height);
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}
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}
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#if CONFIG_AV1_HIGHBITDEPTH
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static INLINE void highbd_compute_dist_wtd_comp_avg(__m128i *p0, __m128i *p1,
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const __m128i *w0,
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const __m128i *w1,
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const __m128i *r,
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void *const result) {
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assert(DIST_PRECISION_BITS <= 4);
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__m128i mult0 = _mm_mullo_epi16(*p0, *w0);
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__m128i mult1 = _mm_mullo_epi16(*p1, *w1);
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__m128i sum = _mm_adds_epu16(mult0, mult1);
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__m128i round = _mm_adds_epu16(sum, *r);
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__m128i shift = _mm_srli_epi16(round, DIST_PRECISION_BITS);
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xx_storeu_128(result, shift);
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}
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void aom_highbd_upsampled_pred_sse2(MACROBLOCKD *xd,
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const struct AV1Common *const cm,
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int mi_row, int mi_col, const MV *const mv,
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uint8_t *comp_pred8, int width, int height,
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int subpel_x_q3, int subpel_y_q3,
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const uint8_t *ref8, int ref_stride, int bd,
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int subpel_search) {
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// expect xd == NULL only in tests
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if (xd != NULL) {
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const MB_MODE_INFO *mi = xd->mi[0];
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const int ref_num = 0;
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const int is_intrabc = is_intrabc_block(mi);
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const struct scale_factors *const sf =
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is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num];
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const int is_scaled = av1_is_scaled(sf);
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if (is_scaled) {
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int plane = 0;
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const int mi_x = mi_col * MI_SIZE;
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const int mi_y = mi_row * MI_SIZE;
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const struct macroblockd_plane *const pd = &xd->plane[plane];
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const struct buf_2d *const dst_buf = &pd->dst;
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const struct buf_2d *const pre_buf =
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is_intrabc ? dst_buf : &pd->pre[ref_num];
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InterPredParams inter_pred_params;
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inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd);
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const int_interpfilters filters =
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av1_broadcast_interp_filter(EIGHTTAP_REGULAR);
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av1_init_inter_params(
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&inter_pred_params, width, height, mi_y >> pd->subsampling_y,
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mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y,
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xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters);
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av1_enc_build_one_inter_predictor(comp_pred8, width, mv,
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&inter_pred_params);
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return;
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}
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}
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const InterpFilterParams *filter = av1_get_filter(subpel_search);
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int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS;
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if (!subpel_x_q3 && !subpel_y_q3) {
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uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
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uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
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if (width >= 8) {
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int i;
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assert(!(width & 7));
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/*Read 8 pixels one row at a time.*/
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for (i = 0; i < height; i++) {
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int j;
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for (j = 0; j < width; j += 8) {
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__m128i s0 = _mm_loadu_si128((const __m128i *)ref);
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_mm_storeu_si128((__m128i *)comp_pred, s0);
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comp_pred += 8;
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ref += 8;
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}
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ref += ref_stride - width;
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}
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} else {
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int i;
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assert(!(width & 3));
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/*Read 4 pixels two rows at a time.*/
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for (i = 0; i < height; i += 2) {
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__m128i s0 = _mm_loadl_epi64((const __m128i *)ref);
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__m128i s1 = _mm_loadl_epi64((const __m128i *)(ref + ref_stride));
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__m128i t0 = _mm_unpacklo_epi64(s0, s1);
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_mm_storeu_si128((__m128i *)comp_pred, t0);
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comp_pred += 8;
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ref += 2 * ref_stride;
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}
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}
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} else if (!subpel_y_q3) {
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const int16_t *const kernel =
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av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
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aom_highbd_convolve8_horiz(ref8, ref_stride, comp_pred8, width, kernel, 16,
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NULL, -1, width, height, bd);
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} else if (!subpel_x_q3) {
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const int16_t *const kernel =
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av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
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aom_highbd_convolve8_vert(ref8, ref_stride, comp_pred8, width, NULL, -1,
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kernel, 16, width, height, bd);
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} else {
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DECLARE_ALIGNED(16, uint16_t,
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temp[((MAX_SB_SIZE + 16) + 16) * MAX_SB_SIZE]);
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const int16_t *const kernel_x =
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av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1);
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const int16_t *const kernel_y =
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av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1);
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const uint8_t *ref_start = ref8 - ref_stride * ((filter_taps >> 1) - 1);
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uint16_t *temp_start_horiz = (subpel_search <= USE_4_TAPS)
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? temp + (filter_taps >> 1) * MAX_SB_SIZE
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: temp;
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uint16_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1);
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const int intermediate_height =
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(((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps;
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assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
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aom_highbd_convolve8_horiz(
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ref_start, ref_stride, CONVERT_TO_BYTEPTR(temp_start_horiz),
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MAX_SB_SIZE, kernel_x, 16, NULL, -1, width, intermediate_height, bd);
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aom_highbd_convolve8_vert(CONVERT_TO_BYTEPTR(temp_start_vert), MAX_SB_SIZE,
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comp_pred8, width, NULL, -1, kernel_y, 16, width,
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height, bd);
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}
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}
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void aom_highbd_comp_avg_upsampled_pred_sse2(
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MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
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const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
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int height, int subpel_x_q3, int subpel_y_q3, const uint8_t *ref8,
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int ref_stride, int bd, int subpel_search) {
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aom_highbd_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred8, width,
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height, subpel_x_q3, subpel_y_q3, ref8, ref_stride,
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bd, subpel_search);
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uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
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uint16_t *comp_pred16 = CONVERT_TO_SHORTPTR(comp_pred8);
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/*The total number of pixels must be a multiple of 8 (e.g., 4x4).*/
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assert(!(width * height & 7));
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int n = width * height >> 3;
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for (int i = 0; i < n; i++) {
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__m128i s0 = _mm_loadu_si128((const __m128i *)comp_pred16);
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__m128i p0 = _mm_loadu_si128((const __m128i *)pred);
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_mm_storeu_si128((__m128i *)comp_pred16, _mm_avg_epu16(s0, p0));
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comp_pred16 += 8;
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pred += 8;
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}
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}
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void aom_highbd_dist_wtd_comp_avg_upsampled_pred_sse2(
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MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col,
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const MV *const mv, uint8_t *comp_pred8, const uint8_t *pred8, int width,
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|
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) {
|
||
|
|
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
|
||
|
|
int n;
|
||
|
|
int i;
|
||
|
|
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);
|
||
|
|
assert(!(width * height & 7));
|
||
|
|
n = width * height >> 3;
|
||
|
|
|
||
|
|
const int16_t wt0 = (int16_t)jcp_param->fwd_offset;
|
||
|
|
const int16_t wt1 = (int16_t)jcp_param->bck_offset;
|
||
|
|
const __m128i w0 = _mm_set1_epi16(wt0);
|
||
|
|
const __m128i w1 = _mm_set1_epi16(wt1);
|
||
|
|
const int16_t round = (int16_t)((1 << DIST_PRECISION_BITS) >> 1);
|
||
|
|
const __m128i r = _mm_set1_epi16(round);
|
||
|
|
|
||
|
|
uint16_t *comp_pred16 = CONVERT_TO_SHORTPTR(comp_pred8);
|
||
|
|
for (i = 0; i < n; i++) {
|
||
|
|
__m128i p0 = xx_loadu_128(comp_pred16);
|
||
|
|
__m128i p1 = xx_loadu_128(pred);
|
||
|
|
|
||
|
|
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred16);
|
||
|
|
|
||
|
|
comp_pred16 += 8;
|
||
|
|
pred += 8;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif // CONFIG_AV1_HIGHBITDEPTH
|
||
|
|
|
||
|
|
void aom_comp_avg_upsampled_pred_sse2(
|
||
|
|
MACROBLOCKD *xd, const struct AV1Common *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 n;
|
||
|
|
int i;
|
||
|
|
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);
|
||
|
|
/*The total number of pixels must be a multiple of 16 (e.g., 4x4).*/
|
||
|
|
assert(!(width * height & 15));
|
||
|
|
n = width * height >> 4;
|
||
|
|
for (i = 0; i < n; i++) {
|
||
|
|
__m128i s0 = xx_loadu_128(comp_pred);
|
||
|
|
__m128i p0 = xx_loadu_128(pred);
|
||
|
|
xx_storeu_128(comp_pred, _mm_avg_epu8(s0, p0));
|
||
|
|
comp_pred += 16;
|
||
|
|
pred += 16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void aom_comp_mask_upsampled_pred_sse2(
|
||
|
|
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);
|
||
|
|
}
|