| /* |
| * Copyright (c) 2018, 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 <smmintrin.h> |
| #include <assert.h> |
| |
| #include "config/av1_rtcd.h" |
| |
| #include "aom_dsp/x86/convolve_sse2.h" |
| #include "aom_dsp/x86/convolve_sse4_1.h" |
| |
| void av1_highbd_dist_wtd_convolve_y_sse4_1( |
| const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, |
| int h, const InterpFilterParams *filter_params_y, const int subpel_y_qn, |
| ConvolveParams *conv_params, int bd) { |
| CONV_BUF_TYPE *dst = conv_params->dst; |
| int dst_stride = conv_params->dst_stride; |
| const int fo_vert = filter_params_y->taps / 2 - 1; |
| const uint16_t *const src_ptr = src - fo_vert * src_stride; |
| const int bits = FILTER_BITS - conv_params->round_0; |
| |
| assert(bits >= 0); |
| int i, j; |
| const int do_average = conv_params->do_average; |
| const int use_dist_wtd_comp_avg = conv_params->use_dist_wtd_comp_avg; |
| |
| const int w0 = conv_params->fwd_offset; |
| const int w1 = conv_params->bck_offset; |
| const __m128i wt0 = _mm_set1_epi32(w0); |
| const __m128i wt1 = _mm_set1_epi32(w1); |
| const __m128i round_const_y = |
| _mm_set1_epi32(((1 << conv_params->round_1) >> 1)); |
| const __m128i round_shift_y = _mm_cvtsi32_si128(conv_params->round_1); |
| const __m128i round_shift_bits = _mm_cvtsi32_si128(bits); |
| |
| const int offset_0 = |
| bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); |
| const __m128i offset_const = _mm_set1_epi32(offset); |
| const int rounding_shift = |
| 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| const __m128i rounding_const = _mm_set1_epi32((1 << rounding_shift) >> 1); |
| const __m128i clip_pixel_to_bd = |
| _mm_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i s[16], coeffs_y[4]; |
| |
| prepare_coeffs(filter_params_y, subpel_y_qn, coeffs_y); |
| |
| for (j = 0; j < w; j += 8) { |
| const uint16_t *data = &src_ptr[j]; |
| /* Vertical filter */ |
| { |
| __m128i s0 = _mm_loadu_si128((__m128i *)(data + 0 * src_stride)); |
| __m128i s1 = _mm_loadu_si128((__m128i *)(data + 1 * src_stride)); |
| __m128i s2 = _mm_loadu_si128((__m128i *)(data + 2 * src_stride)); |
| __m128i s3 = _mm_loadu_si128((__m128i *)(data + 3 * src_stride)); |
| __m128i s4 = _mm_loadu_si128((__m128i *)(data + 4 * src_stride)); |
| __m128i s5 = _mm_loadu_si128((__m128i *)(data + 5 * src_stride)); |
| __m128i s6 = _mm_loadu_si128((__m128i *)(data + 6 * src_stride)); |
| |
| s[0] = _mm_unpacklo_epi16(s0, s1); |
| s[1] = _mm_unpacklo_epi16(s2, s3); |
| s[2] = _mm_unpacklo_epi16(s4, s5); |
| |
| s[4] = _mm_unpackhi_epi16(s0, s1); |
| s[5] = _mm_unpackhi_epi16(s2, s3); |
| s[6] = _mm_unpackhi_epi16(s4, s5); |
| |
| s[0 + 8] = _mm_unpacklo_epi16(s1, s2); |
| s[1 + 8] = _mm_unpacklo_epi16(s3, s4); |
| s[2 + 8] = _mm_unpacklo_epi16(s5, s6); |
| |
| s[4 + 8] = _mm_unpackhi_epi16(s1, s2); |
| s[5 + 8] = _mm_unpackhi_epi16(s3, s4); |
| s[6 + 8] = _mm_unpackhi_epi16(s5, s6); |
| |
| for (i = 0; i < h; i += 2) { |
| data = &src_ptr[i * src_stride + j]; |
| |
| __m128i s7 = _mm_loadu_si128((__m128i *)(data + 7 * src_stride)); |
| __m128i s8 = _mm_loadu_si128((__m128i *)(data + 8 * src_stride)); |
| |
| s[3] = _mm_unpacklo_epi16(s6, s7); |
| s[7] = _mm_unpackhi_epi16(s6, s7); |
| |
| s[3 + 8] = _mm_unpacklo_epi16(s7, s8); |
| s[7 + 8] = _mm_unpackhi_epi16(s7, s8); |
| |
| const __m128i res_a0 = convolve(s, coeffs_y); |
| __m128i res_a_round0 = _mm_sll_epi32(res_a0, round_shift_bits); |
| res_a_round0 = _mm_sra_epi32(_mm_add_epi32(res_a_round0, round_const_y), |
| round_shift_y); |
| |
| const __m128i res_a1 = convolve(s + 8, coeffs_y); |
| __m128i res_a_round1 = _mm_sll_epi32(res_a1, round_shift_bits); |
| res_a_round1 = _mm_sra_epi32(_mm_add_epi32(res_a_round1, round_const_y), |
| round_shift_y); |
| |
| __m128i res_unsigned_lo_0 = _mm_add_epi32(res_a_round0, offset_const); |
| __m128i res_unsigned_lo_1 = _mm_add_epi32(res_a_round1, offset_const); |
| |
| if (w - j < 8) { |
| if (do_average) { |
| const __m128i data_0 = |
| _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j])); |
| const __m128i data_1 = _mm_loadl_epi64( |
| (__m128i *)(&dst[i * dst_stride + j + dst_stride])); |
| |
| const __m128i data_ref_0 = _mm_unpacklo_epi16(data_0, zero); |
| const __m128i data_ref_1 = _mm_unpacklo_epi16(data_1, zero); |
| |
| const __m128i comp_avg_res_0 = |
| highbd_comp_avg_sse4_1(&data_ref_0, &res_unsigned_lo_0, &wt0, |
| &wt1, use_dist_wtd_comp_avg); |
| const __m128i comp_avg_res_1 = |
| highbd_comp_avg_sse4_1(&data_ref_1, &res_unsigned_lo_1, &wt0, |
| &wt1, use_dist_wtd_comp_avg); |
| |
| const __m128i round_result_0 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_0, &offset_const, |
| &rounding_const, rounding_shift); |
| const __m128i round_result_1 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_1, &offset_const, |
| &rounding_const, rounding_shift); |
| |
| const __m128i res_16b_0 = |
| _mm_packus_epi32(round_result_0, round_result_0); |
| const __m128i res_clip_0 = |
| _mm_min_epi16(res_16b_0, clip_pixel_to_bd); |
| const __m128i res_16b_1 = |
| _mm_packus_epi32(round_result_1, round_result_1); |
| const __m128i res_clip_1 = |
| _mm_min_epi16(res_16b_1, clip_pixel_to_bd); |
| |
| _mm_storel_epi64((__m128i *)(&dst0[i * dst_stride0 + j]), |
| res_clip_0); |
| _mm_storel_epi64( |
| (__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), |
| res_clip_1); |
| |
| } else { |
| __m128i res_16b_0 = |
| _mm_packus_epi32(res_unsigned_lo_0, res_unsigned_lo_0); |
| |
| __m128i res_16b_1 = |
| _mm_packus_epi32(res_unsigned_lo_1, res_unsigned_lo_1); |
| |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j], res_16b_0); |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j + dst_stride], |
| res_16b_1); |
| } |
| } else { |
| const __m128i res_b0 = convolve(s + 4, coeffs_y); |
| __m128i res_b_round0 = _mm_sll_epi32(res_b0, round_shift_bits); |
| res_b_round0 = _mm_sra_epi32( |
| _mm_add_epi32(res_b_round0, round_const_y), round_shift_y); |
| |
| const __m128i res_b1 = convolve(s + 4 + 8, coeffs_y); |
| __m128i res_b_round1 = _mm_sll_epi32(res_b1, round_shift_bits); |
| res_b_round1 = _mm_sra_epi32( |
| _mm_add_epi32(res_b_round1, round_const_y), round_shift_y); |
| |
| __m128i res_unsigned_hi_0 = _mm_add_epi32(res_b_round0, offset_const); |
| __m128i res_unsigned_hi_1 = _mm_add_epi32(res_b_round1, offset_const); |
| |
| if (do_average) { |
| const __m128i data_0 = |
| _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j])); |
| const __m128i data_1 = _mm_loadu_si128( |
| (__m128i *)(&dst[i * dst_stride + j + dst_stride])); |
| const __m128i data_ref_0_lo_0 = _mm_unpacklo_epi16(data_0, zero); |
| const __m128i data_ref_0_lo_1 = _mm_unpacklo_epi16(data_1, zero); |
| |
| const __m128i data_ref_0_hi_0 = _mm_unpackhi_epi16(data_0, zero); |
| const __m128i data_ref_0_hi_1 = _mm_unpackhi_epi16(data_1, zero); |
| |
| const __m128i comp_avg_res_lo_0 = |
| highbd_comp_avg_sse4_1(&data_ref_0_lo_0, &res_unsigned_lo_0, |
| &wt0, &wt1, use_dist_wtd_comp_avg); |
| const __m128i comp_avg_res_lo_1 = |
| highbd_comp_avg_sse4_1(&data_ref_0_lo_1, &res_unsigned_lo_1, |
| &wt0, &wt1, use_dist_wtd_comp_avg); |
| const __m128i comp_avg_res_hi_0 = |
| highbd_comp_avg_sse4_1(&data_ref_0_hi_0, &res_unsigned_hi_0, |
| &wt0, &wt1, use_dist_wtd_comp_avg); |
| const __m128i comp_avg_res_hi_1 = |
| highbd_comp_avg_sse4_1(&data_ref_0_hi_1, &res_unsigned_hi_1, |
| &wt0, &wt1, use_dist_wtd_comp_avg); |
| |
| const __m128i round_result_lo_0 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_lo_0, &offset_const, |
| &rounding_const, rounding_shift); |
| const __m128i round_result_lo_1 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_lo_1, &offset_const, |
| &rounding_const, rounding_shift); |
| const __m128i round_result_hi_0 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_hi_0, &offset_const, |
| &rounding_const, rounding_shift); |
| const __m128i round_result_hi_1 = |
| highbd_convolve_rounding_sse2(&comp_avg_res_hi_1, &offset_const, |
| &rounding_const, rounding_shift); |
| |
| const __m128i res_16b_0 = |
| _mm_packus_epi32(round_result_lo_0, round_result_hi_0); |
| const __m128i res_clip_0 = |
| _mm_min_epi16(res_16b_0, clip_pixel_to_bd); |
| |
| const __m128i res_16b_1 = |
| _mm_packus_epi32(round_result_lo_1, round_result_hi_1); |
| const __m128i res_clip_1 = |
| _mm_min_epi16(res_16b_1, clip_pixel_to_bd); |
| |
| _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), |
| res_clip_0); |
| _mm_store_si128( |
| (__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), |
| res_clip_1); |
| } else { |
| __m128i res_16bit0 = |
| _mm_packus_epi32(res_unsigned_lo_0, res_unsigned_hi_0); |
| __m128i res_16bit1 = |
| _mm_packus_epi32(res_unsigned_lo_1, res_unsigned_hi_1); |
| _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_16bit0); |
| _mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), |
| res_16bit1); |
| } |
| } |
| s[0] = s[1]; |
| s[1] = s[2]; |
| s[2] = s[3]; |
| |
| s[4] = s[5]; |
| s[5] = s[6]; |
| s[6] = s[7]; |
| |
| s[0 + 8] = s[1 + 8]; |
| s[1 + 8] = s[2 + 8]; |
| s[2 + 8] = s[3 + 8]; |
| |
| s[4 + 8] = s[5 + 8]; |
| s[5 + 8] = s[6 + 8]; |
| s[6 + 8] = s[7 + 8]; |
| |
| s6 = s8; |
| } |
| } |
| } |
| } |
| |
| void av1_highbd_dist_wtd_convolve_x_sse4_1( |
| const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, |
| int h, const InterpFilterParams *filter_params_x, const int subpel_x_qn, |
| ConvolveParams *conv_params, int bd) { |
| CONV_BUF_TYPE *dst = conv_params->dst; |
| int dst_stride = conv_params->dst_stride; |
| const int fo_horiz = filter_params_x->taps / 2 - 1; |
| const uint16_t *const src_ptr = src - fo_horiz; |
| const int bits = FILTER_BITS - conv_params->round_1; |
| |
| int i, j; |
| __m128i s[4], coeffs_x[4]; |
| |
| const int do_average = conv_params->do_average; |
| const int use_dist_wtd_comp_avg = conv_params->use_dist_wtd_comp_avg; |
| const int w0 = conv_params->fwd_offset; |
| const int w1 = conv_params->bck_offset; |
| const __m128i wt0 = _mm_set1_epi32(w0); |
| const __m128i wt1 = _mm_set1_epi32(w1); |
| const __m128i zero = _mm_setzero_si128(); |
| |
| const __m128i round_const_x = |
| _mm_set1_epi32(((1 << conv_params->round_0) >> 1)); |
| const __m128i round_shift_x = _mm_cvtsi32_si128(conv_params->round_0); |
| const __m128i round_shift_bits = _mm_cvtsi32_si128(bits); |
| |
| const int offset_0 = |
| bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); |
| const __m128i offset_const = _mm_set1_epi32(offset); |
| const int rounding_shift = |
| 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; |
| const __m128i rounding_const = _mm_set1_epi32((1 << rounding_shift) >> 1); |
| const __m128i clip_pixel_to_bd = |
| _mm_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); |
| |
| assert(bits >= 0); |
| prepare_coeffs(filter_params_x, subpel_x_qn, coeffs_x); |
| |
| for (j = 0; j < w; j += 8) { |
| /* Horizontal filter */ |
| for (i = 0; i < h; i += 1) { |
| const __m128i row00 = |
| _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + j]); |
| const __m128i row01 = |
| _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + (j + 8)]); |
| |
| // even pixels |
| s[0] = _mm_alignr_epi8(row01, row00, 0); |
| s[1] = _mm_alignr_epi8(row01, row00, 4); |
| s[2] = _mm_alignr_epi8(row01, row00, 8); |
| s[3] = _mm_alignr_epi8(row01, row00, 12); |
| |
| __m128i res_even = convolve(s, coeffs_x); |
| res_even = |
| _mm_sra_epi32(_mm_add_epi32(res_even, round_const_x), round_shift_x); |
| |
| // odd pixels |
| s[0] = _mm_alignr_epi8(row01, row00, 2); |
| s[1] = _mm_alignr_epi8(row01, row00, 6); |
| s[2] = _mm_alignr_epi8(row01, row00, 10); |
| s[3] = _mm_alignr_epi8(row01, row00, 14); |
| |
| __m128i res_odd = convolve(s, coeffs_x); |
| res_odd = |
| _mm_sra_epi32(_mm_add_epi32(res_odd, round_const_x), round_shift_x); |
| |
| res_even = _mm_sll_epi32(res_even, round_shift_bits); |
| res_odd = _mm_sll_epi32(res_odd, round_shift_bits); |
| |
| __m128i res1 = _mm_unpacklo_epi32(res_even, res_odd); |
| __m128i res_unsigned_lo = _mm_add_epi32(res1, offset_const); |
| if (w - j < 8) { |
| if (do_average) { |
| const __m128i data_0 = |
| _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j])); |
| const __m128i data_ref_0 = _mm_unpacklo_epi16(data_0, zero); |
| |
| const __m128i comp_avg_res = highbd_comp_avg_sse4_1( |
| &data_ref_0, &res_unsigned_lo, &wt0, &wt1, use_dist_wtd_comp_avg); |
| const __m128i round_result = highbd_convolve_rounding_sse2( |
| &comp_avg_res, &offset_const, &rounding_const, rounding_shift); |
| |
| const __m128i res_16b = _mm_packus_epi32(round_result, round_result); |
| const __m128i res_clip = _mm_min_epi16(res_16b, clip_pixel_to_bd); |
| _mm_storel_epi64((__m128i *)(&dst0[i * dst_stride0 + j]), res_clip); |
| } else { |
| __m128i res_16b = _mm_packus_epi32(res_unsigned_lo, res_unsigned_lo); |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j], res_16b); |
| } |
| } else { |
| __m128i res2 = _mm_unpackhi_epi32(res_even, res_odd); |
| __m128i res_unsigned_hi = _mm_add_epi32(res2, offset_const); |
| if (do_average) { |
| const __m128i data_0 = |
| _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j])); |
| const __m128i data_ref_0_lo = _mm_unpacklo_epi16(data_0, zero); |
| const __m128i data_ref_0_hi = _mm_unpackhi_epi16(data_0, zero); |
| |
| const __m128i comp_avg_res_lo = |
| highbd_comp_avg_sse4_1(&data_ref_0_lo, &res_unsigned_lo, &wt0, |
| &wt1, use_dist_wtd_comp_avg); |
| const __m128i comp_avg_res_hi = |
| highbd_comp_avg_sse4_1(&data_ref_0_hi, &res_unsigned_hi, &wt0, |
| &wt1, use_dist_wtd_comp_avg); |
| |
| const __m128i round_result_lo = highbd_convolve_rounding_sse2( |
| &comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); |
| const __m128i round_result_hi = highbd_convolve_rounding_sse2( |
| &comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); |
| |
| const __m128i res_16b = |
| _mm_packus_epi32(round_result_lo, round_result_hi); |
| const __m128i res_clip = _mm_min_epi16(res_16b, clip_pixel_to_bd); |
| _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), res_clip); |
| } else { |
| __m128i res_16b = _mm_packus_epi32(res_unsigned_lo, res_unsigned_hi); |
| _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_16b); |
| } |
| } |
| } |
| } |
| } |