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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/common/x86/highbd_jnt_convolve_sse4.c | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/x86/highbd_jnt_convolve_sse4.c b/third_party/aom/av1/common/x86/highbd_jnt_convolve_sse4.c new file mode 100644 index 0000000000..1a29985b56 --- /dev/null +++ b/third_party/aom/av1/common/x86/highbd_jnt_convolve_sse4.c @@ -0,0 +1,383 @@ +/* + * 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/aom_dsp_rtcd.h" + +#include "aom_dsp/x86/convolve_sse2.h" +#include "aom_dsp/x86/convolve_sse4_1.h" + +void av1_highbd_jnt_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_x, + const InterpFilterParams *filter_params_y, const int subpel_x_q4, + const int subpel_y_q4, 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; + (void)filter_params_x; + (void)subpel_x_q4; + + assert(bits >= 0); + int i, j; + const int do_average = conv_params->do_average; + const int use_jnt_comp_avg = conv_params->use_jnt_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_q4, 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_jnt_comp_avg); + const __m128i comp_avg_res_1 = highbd_comp_avg_sse4_1( + &data_ref_1, &res_unsigned_lo_1, &wt0, &wt1, use_jnt_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_jnt_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_jnt_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_jnt_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_jnt_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_jnt_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 InterpFilterParams *filter_params_y, const int subpel_x_q4, + const int subpel_y_q4, 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; + (void)filter_params_y; + (void)subpel_y_q4; + + int i, j; + __m128i s[4], coeffs_x[4]; + + const int do_average = conv_params->do_average; + const int use_jnt_comp_avg = conv_params->use_jnt_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_q4, 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_jnt_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_jnt_comp_avg); + const __m128i comp_avg_res_hi = highbd_comp_avg_sse4_1( + &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_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); + } + } + } + } +} |