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-rw-r--r--third_party/aom/av1/encoder/x86/reconinter_enc_sse2.c347
1 files changed, 347 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/x86/reconinter_enc_sse2.c b/third_party/aom/av1/encoder/x86/reconinter_enc_sse2.c
new file mode 100644
index 0000000000..a492483721
--- /dev/null
+++ b/third_party/aom/av1/encoder/x86/reconinter_enc_sse2.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 2021, 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 <emmintrin.h> // SSE2
+
+#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 "aom_dsp/x86/mem_sse2.h"
+#include "aom_dsp/x86/synonyms.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"
+
+void aom_upsampled_pred_sse2(MACROBLOCKD *xd, const struct AV1Common *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);
+ // (TODO:yunqing) 2-tap case uses 4-tap functions since there is no SIMD for
+ // 2-tap yet.
+ int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS;
+
+ if (!subpel_x_q3 && !subpel_y_q3) {
+ if (width >= 16) {
+ int i;
+ assert(!(width & 15));
+ /*Read 16 pixels one row at a time.*/
+ for (i = 0; i < height; i++) {
+ int j;
+ for (j = 0; j < width; j += 16) {
+ xx_storeu_128(comp_pred, xx_loadu_128(ref));
+ comp_pred += 16;
+ ref += 16;
+ }
+ ref += ref_stride - width;
+ }
+ } else if (width >= 8) {
+ int i;
+ assert(!(width & 7));
+ assert(!(height & 1));
+ /*Read 8 pixels two rows at a time.*/
+ for (i = 0; i < height; i += 2) {
+ __m128i s0 = xx_loadl_64(ref + 0 * ref_stride);
+ __m128i s1 = xx_loadl_64(ref + 1 * ref_stride);
+ xx_storeu_128(comp_pred, _mm_unpacklo_epi64(s0, s1));
+ comp_pred += 16;
+ ref += 2 * ref_stride;
+ }
+ } else {
+ int i;
+ assert(!(width & 3));
+ assert(!(height & 3));
+ /*Read 4 pixels four rows at a time.*/
+ for (i = 0; i < height; i++) {
+ const __m128i row0 = xx_loadl_64(ref + 0 * ref_stride);
+ const __m128i row1 = xx_loadl_64(ref + 1 * ref_stride);
+ const __m128i row2 = xx_loadl_64(ref + 2 * ref_stride);
+ const __m128i row3 = xx_loadl_64(ref + 3 * ref_stride);
+ const __m128i reg = _mm_unpacklo_epi64(_mm_unpacklo_epi32(row0, row1),
+ _mm_unpacklo_epi32(row2, row3));
+ xx_storeu_128(comp_pred, reg);
+ comp_pred += 16;
+ ref += 4 * 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(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(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 uint8_t *ref_start = ref - ref_stride * ((filter_taps >> 1) - 1);
+ uint8_t *temp_start_horiz = (subpel_search <= USE_4_TAPS)
+ ? temp + (filter_taps >> 1) * MAX_SB_SIZE
+ : temp;
+ uint8_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1);
+ int intermediate_height =
+ (((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps;
+ assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16);
+ aom_convolve8_horiz(ref_start, ref_stride, temp_start_horiz, MAX_SB_SIZE,
+ kernel_x, 16, NULL, -1, width, intermediate_height);
+ aom_convolve8_vert(temp_start_vert, MAX_SB_SIZE, comp_pred, width, NULL, -1,
+ kernel_y, 16, width, height);
+ }
+}
+
+#if CONFIG_AV1_HIGHBITDEPTH
+static INLINE void highbd_compute_dist_wtd_comp_avg(__m128i *p0, __m128i *p1,
+ const __m128i *w0,
+ const __m128i *w1,
+ const __m128i *r,
+ void *const result) {
+ assert(DIST_PRECISION_BITS <= 4);
+ __m128i mult0 = _mm_mullo_epi16(*p0, *w0);
+ __m128i mult1 = _mm_mullo_epi16(*p1, *w1);
+ __m128i sum = _mm_adds_epu16(mult0, mult1);
+ __m128i round = _mm_adds_epu16(sum, *r);
+ __m128i shift = _mm_srli_epi16(round, DIST_PRECISION_BITS);
+
+ xx_storeu_128(result, shift);
+}
+
+void aom_highbd_upsampled_pred_sse2(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);
+ int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS;
+ if (!subpel_x_q3 && !subpel_y_q3) {
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+ if (width >= 8) {
+ int i;
+ assert(!(width & 7));
+ /*Read 8 pixels one row at a time.*/
+ for (i = 0; i < height; i++) {
+ int j;
+ for (j = 0; j < width; j += 8) {
+ __m128i s0 = _mm_loadu_si128((const __m128i *)ref);
+ _mm_storeu_si128((__m128i *)comp_pred, s0);
+ comp_pred += 8;
+ ref += 8;
+ }
+ ref += ref_stride - width;
+ }
+ } else {
+ int i;
+ assert(!(width & 3));
+ /*Read 4 pixels two rows at a time.*/
+ for (i = 0; i < height; i += 2) {
+ __m128i s0 = _mm_loadl_epi64((const __m128i *)ref);
+ __m128i s1 = _mm_loadl_epi64((const __m128i *)(ref + ref_stride));
+ __m128i t0 = _mm_unpacklo_epi64(s0, s1);
+ _mm_storeu_si128((__m128i *)comp_pred, t0);
+ comp_pred += 8;
+ ref += 2 * 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(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(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 uint8_t *ref_start = ref8 - ref_stride * ((filter_taps >> 1) - 1);
+ uint16_t *temp_start_horiz = (subpel_search <= USE_4_TAPS)
+ ? temp + (filter_taps >> 1) * MAX_SB_SIZE
+ : temp;
+ uint16_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 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(
+ ref_start, ref_stride, CONVERT_TO_BYTEPTR(temp_start_horiz),
+ MAX_SB_SIZE, kernel_x, 16, NULL, -1, width, intermediate_height, bd);
+ aom_highbd_convolve8_vert(CONVERT_TO_BYTEPTR(temp_start_vert), MAX_SB_SIZE,
+ comp_pred8, width, NULL, -1, kernel_y, 16, width,
+ height, bd);
+ }
+}
+
+void aom_highbd_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_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) {
+ 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);
+ uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+ uint16_t *comp_pred16 = CONVERT_TO_SHORTPTR(comp_pred8);
+ /*The total number of pixels must be a multiple of 8 (e.g., 4x4).*/
+ assert(!(width * height & 7));
+ int n = width * height >> 3;
+ for (int i = 0; i < n; i++) {
+ __m128i s0 = _mm_loadu_si128((const __m128i *)comp_pred16);
+ __m128i p0 = _mm_loadu_si128((const __m128i *)pred);
+ _mm_storeu_si128((__m128i *)comp_pred16, _mm_avg_epu16(s0, p0));
+ comp_pred16 += 8;
+ pred += 8;
+ }
+}
+
+void aom_highbd_dist_wtd_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_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) {
+ 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;
+ }
+}
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