diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/common/x86/jnt_convolve_sse2.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/third_party/aom/av1/common/x86/jnt_convolve_sse2.c b/third_party/aom/av1/common/x86/jnt_convolve_sse2.c index 8c5d9918fb..d5d2db7455 100644 --- a/third_party/aom/av1/common/x86/jnt_convolve_sse2.c +++ b/third_party/aom/av1/common/x86/jnt_convolve_sse2.c @@ -375,232 +375,3 @@ void av1_dist_wtd_convolve_y_sse2(const uint8_t *src, int src_stride, } while (j < w); } } - -void av1_dist_wtd_convolve_2d_sse2(const uint8_t *src, int src_stride, - uint8_t *dst0, int dst_stride0, int w, int h, - const InterpFilterParams *filter_params_x, - const InterpFilterParams *filter_params_y, - const int subpel_x_qn, const int subpel_y_qn, - ConvolveParams *conv_params) { - CONV_BUF_TYPE *dst = conv_params->dst; - int dst_stride = conv_params->dst_stride; - const int bd = 8; - - DECLARE_ALIGNED(16, int16_t, - im_block[(MAX_SB_SIZE + MAX_FILTER_TAP - 1) * MAX_SB_SIZE]); - int im_h = h + filter_params_y->taps - 1; - int im_stride = MAX_SB_SIZE; - int i, j; - const int fo_vert = filter_params_y->taps / 2 - 1; - const int fo_horiz = filter_params_x->taps / 2 - 1; - const int do_average = conv_params->do_average; - const int use_dist_wtd_comp_avg = conv_params->use_dist_wtd_comp_avg; - const uint8_t *const src_ptr = src - fo_vert * src_stride - fo_horiz; - - const __m128i zero = _mm_setzero_si128(); - - const int w0 = conv_params->fwd_offset; - const int w1 = conv_params->bck_offset; - const __m128i wt0 = _mm_set1_epi16(w0); - const __m128i wt1 = _mm_set1_epi16(w1); - const __m128i wt = _mm_unpacklo_epi16(wt0, wt1); - - 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_epi16(offset); - const int rounding_shift = - 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; - const __m128i rounding_const = _mm_set1_epi16((1 << rounding_shift) >> 1); - - /* Horizontal filter */ - { - const int16_t *x_filter = av1_get_interp_filter_subpel_kernel( - filter_params_x, subpel_x_qn & SUBPEL_MASK); - const __m128i coeffs_x = _mm_loadu_si128((__m128i *)x_filter); - - // coeffs 0 1 0 1 2 3 2 3 - const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_x, coeffs_x); - // coeffs 4 5 4 5 6 7 6 7 - const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_x, coeffs_x); - - // coeffs 0 1 0 1 0 1 0 1 - const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); - // coeffs 2 3 2 3 2 3 2 3 - const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); - // coeffs 4 5 4 5 4 5 4 5 - const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); - // coeffs 6 7 6 7 6 7 6 7 - const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); - - const __m128i round_const = _mm_set1_epi32( - ((1 << conv_params->round_0) >> 1) + (1 << (bd + FILTER_BITS - 1))); - const __m128i round_shift = _mm_cvtsi32_si128(conv_params->round_0); - - for (i = 0; i < im_h; ++i) { - for (j = 0; j < w; j += 8) { - __m128i temp_lo, temp_hi; - const __m128i data = - _mm_loadu_si128((__m128i *)&src_ptr[i * src_stride + j]); - - const __m128i src_lo = _mm_unpacklo_epi8(data, zero); - const __m128i src_hi = _mm_unpackhi_epi8(data, zero); - - // Filter even-index pixels - const __m128i res_0 = _mm_madd_epi16(src_lo, coeff_01); - temp_lo = _mm_srli_si128(src_lo, 4); - temp_hi = _mm_slli_si128(src_hi, 12); - const __m128i src_2 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); - temp_lo = _mm_srli_si128(src_lo, 8); - temp_hi = _mm_slli_si128(src_hi, 8); - const __m128i src_4 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); - temp_lo = _mm_srli_si128(src_lo, 12); - temp_hi = _mm_slli_si128(src_hi, 4); - const __m128i src_6 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); - - __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_4), - _mm_add_epi32(res_2, res_6)); - res_even = - _mm_sra_epi32(_mm_add_epi32(res_even, round_const), round_shift); - - // Filter odd-index pixels - temp_lo = _mm_srli_si128(src_lo, 2); - temp_hi = _mm_slli_si128(src_hi, 14); - const __m128i src_1 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); - temp_lo = _mm_srli_si128(src_lo, 6); - temp_hi = _mm_slli_si128(src_hi, 10); - const __m128i src_3 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); - temp_lo = _mm_srli_si128(src_lo, 10); - temp_hi = _mm_slli_si128(src_hi, 6); - const __m128i src_5 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); - temp_lo = _mm_srli_si128(src_lo, 14); - temp_hi = _mm_slli_si128(src_hi, 2); - const __m128i src_7 = _mm_or_si128(temp_hi, temp_lo); - const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); - - __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_5), - _mm_add_epi32(res_3, res_7)); - res_odd = - _mm_sra_epi32(_mm_add_epi32(res_odd, round_const), round_shift); - - // Pack in the column order 0, 2, 4, 6, 1, 3, 5, 7 - __m128i res = _mm_packs_epi32(res_even, res_odd); - _mm_store_si128((__m128i *)&im_block[i * im_stride + j], res); - } - } - } - - /* Vertical filter */ - { - const int16_t *y_filter = av1_get_interp_filter_subpel_kernel( - filter_params_y, subpel_y_qn & SUBPEL_MASK); - const __m128i coeffs_y = _mm_loadu_si128((__m128i *)y_filter); - - // coeffs 0 1 0 1 2 3 2 3 - const __m128i tmp_0 = _mm_unpacklo_epi32(coeffs_y, coeffs_y); - // coeffs 4 5 4 5 6 7 6 7 - const __m128i tmp_1 = _mm_unpackhi_epi32(coeffs_y, coeffs_y); - - // coeffs 0 1 0 1 0 1 0 1 - const __m128i coeff_01 = _mm_unpacklo_epi64(tmp_0, tmp_0); - // coeffs 2 3 2 3 2 3 2 3 - const __m128i coeff_23 = _mm_unpackhi_epi64(tmp_0, tmp_0); - // coeffs 4 5 4 5 4 5 4 5 - const __m128i coeff_45 = _mm_unpacklo_epi64(tmp_1, tmp_1); - // coeffs 6 7 6 7 6 7 6 7 - const __m128i coeff_67 = _mm_unpackhi_epi64(tmp_1, tmp_1); - - const __m128i round_const = _mm_set1_epi32( - ((1 << conv_params->round_1) >> 1) - - (1 << (bd + 2 * FILTER_BITS - conv_params->round_0 - 1))); - const __m128i round_shift = _mm_cvtsi32_si128(conv_params->round_1); - - for (i = 0; i < h; ++i) { - for (j = 0; j < w; j += 8) { - // Filter even-index pixels - const int16_t *data = &im_block[i * im_stride + j]; - const __m128i src_0 = - _mm_unpacklo_epi16(*(__m128i *)(data + 0 * im_stride), - *(__m128i *)(data + 1 * im_stride)); - const __m128i src_2 = - _mm_unpacklo_epi16(*(__m128i *)(data + 2 * im_stride), - *(__m128i *)(data + 3 * im_stride)); - const __m128i src_4 = - _mm_unpacklo_epi16(*(__m128i *)(data + 4 * im_stride), - *(__m128i *)(data + 5 * im_stride)); - const __m128i src_6 = - _mm_unpacklo_epi16(*(__m128i *)(data + 6 * im_stride), - *(__m128i *)(data + 7 * im_stride)); - - const __m128i res_0 = _mm_madd_epi16(src_0, coeff_01); - const __m128i res_2 = _mm_madd_epi16(src_2, coeff_23); - const __m128i res_4 = _mm_madd_epi16(src_4, coeff_45); - const __m128i res_6 = _mm_madd_epi16(src_6, coeff_67); - - const __m128i res_even = _mm_add_epi32(_mm_add_epi32(res_0, res_2), - _mm_add_epi32(res_4, res_6)); - - // Filter odd-index pixels - const __m128i src_1 = - _mm_unpackhi_epi16(*(__m128i *)(data + 0 * im_stride), - *(__m128i *)(data + 1 * im_stride)); - const __m128i src_3 = - _mm_unpackhi_epi16(*(__m128i *)(data + 2 * im_stride), - *(__m128i *)(data + 3 * im_stride)); - const __m128i src_5 = - _mm_unpackhi_epi16(*(__m128i *)(data + 4 * im_stride), - *(__m128i *)(data + 5 * im_stride)); - const __m128i src_7 = - _mm_unpackhi_epi16(*(__m128i *)(data + 6 * im_stride), - *(__m128i *)(data + 7 * im_stride)); - - const __m128i res_1 = _mm_madd_epi16(src_1, coeff_01); - const __m128i res_3 = _mm_madd_epi16(src_3, coeff_23); - const __m128i res_5 = _mm_madd_epi16(src_5, coeff_45); - const __m128i res_7 = _mm_madd_epi16(src_7, coeff_67); - - const __m128i res_odd = _mm_add_epi32(_mm_add_epi32(res_1, res_3), - _mm_add_epi32(res_5, res_7)); - - // Rearrange pixels back into the order 0 ... 7 - const __m128i res_lo = _mm_unpacklo_epi32(res_even, res_odd); - const __m128i res_hi = _mm_unpackhi_epi32(res_even, res_odd); - - const __m128i res_lo_round = - _mm_sra_epi32(_mm_add_epi32(res_lo, round_const), round_shift); - const __m128i res_hi_round = - _mm_sra_epi32(_mm_add_epi32(res_hi, round_const), round_shift); - - const __m128i res_16b = _mm_packs_epi32(res_lo_round, res_hi_round); - const __m128i res_unsigned = _mm_add_epi16(res_16b, offset_const); - - // Accumulate values into the destination buffer - if (do_average) { - const __m128i data_ref_0 = - _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j])); - - const __m128i comp_avg_res = - comp_avg(&data_ref_0, &res_unsigned, &wt, use_dist_wtd_comp_avg); - - const __m128i round_result = convolve_rounding( - &comp_avg_res, &offset_const, &rounding_const, rounding_shift); - - const __m128i res_8 = _mm_packus_epi16(round_result, round_result); - - if (w > 4) - _mm_storel_epi64((__m128i *)(&dst0[i * dst_stride0 + j]), res_8); - else - *(int *)(&dst0[i * dst_stride0 + j]) = _mm_cvtsi128_si32(res_8); - } else { - _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_unsigned); - } - } - } - } -} |