| /* | |
| * Copyright (c) 2017, 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 <immintrin.h> | |
| #include "config/av1_rtcd.h" | |
| #include "aom_dsp/aom_dsp_common.h" | |
| #include "aom_dsp/x86/convolve_avx2.h" | |
| #include "aom_dsp/x86/convolve_common_intrin.h" | |
| #include "aom_dsp/x86/synonyms.h" | |
| void av1_convolve_y_sr_avx2(const uint8_t *src, int32_t src_stride, | |
| uint8_t *dst, int32_t dst_stride, int32_t w, | |
| int32_t h, | |
| const InterpFilterParams *filter_params_y, | |
| const int32_t subpel_y_qn) { | |
| __m128i coeffs_128[4]; | |
| __m256i coeffs[6]; | |
| int x = 0, y = h; | |
| int i, vert_tap = get_filter_tap(filter_params_y, subpel_y_qn); | |
| assert(vert_tap == 2 || vert_tap == 4 || vert_tap == 6 || vert_tap == 8 || | |
| vert_tap == 12); | |
| assert(!(w % 2)); | |
| assert(!(h % 2)); | |
| const int fo_vert = vert_tap / 2 - 1; | |
| const uint8_t *const src_ptr = src - fo_vert * src_stride; | |
| const uint8_t *data = src_ptr; | |
| uint8_t *dst_ptr = dst; | |
| if (vert_tap == 2) { | |
| if (subpel_y_qn != 8) { | |
| if (w <= 4) { | |
| prepare_coeffs_2t_ssse3(filter_params_y, subpel_y_qn, coeffs_128); | |
| __m128i d[2], res; | |
| if (w == 2) { | |
| d[0] = _mm_cvtsi32_si128(loadu_int16(data)); | |
| do { | |
| convolve_y_2tap_2x2_ssse3(data, src_stride, coeffs_128, d, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_2x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else { | |
| assert(w == 4); | |
| d[0] = _mm_cvtsi32_si128(loadu_int32(data)); | |
| do { | |
| convolve_y_2tap_4x2_ssse3(data, src_stride, coeffs_128, d, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_4x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } | |
| } else { | |
| prepare_coeffs_2t_lowbd(filter_params_y, subpel_y_qn, coeffs); | |
| if (w == 8) { | |
| __m128i d[2]; | |
| d[0] = _mm_loadl_epi64((__m128i *)data); | |
| do { | |
| __m256i res; | |
| convolve_y_2tap_8x2_avx2(data, src_stride, coeffs, d, &res); | |
| round_pack_store_y_8x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else if (w == 16) { | |
| __m128i d[2]; | |
| d[0] = _mm_loadu_si128((__m128i *)data); | |
| do { | |
| __m256i res[2]; | |
| convolve_y_2tap_16x2_avx2(data, src_stride, coeffs, d, res); | |
| round_pack_store_y_16x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else { | |
| assert(!(w % 32)); | |
| __m256i d[2]; | |
| do { | |
| data = src_ptr + x; | |
| dst_ptr = dst + x; | |
| y = h; | |
| d[0] = _mm256_loadu_si256((__m256i *)data); | |
| do { | |
| __m256i res[4]; | |
| convolve_y_2tap_32x2_avx2(data, src_stride, coeffs, d, res); | |
| round_pack_store_y_32x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| x += 32; | |
| } while (x < w); | |
| } | |
| } | |
| } else { | |
| if (w <= 16) { | |
| __m128i s[2], res; | |
| if (w == 2) { | |
| s[0] = _mm_cvtsi32_si128(loadu_int16(data)); | |
| do { | |
| s[1] = _mm_cvtsi32_si128(loadu_int16(data + src_stride)); | |
| res = _mm_avg_epu8(s[0], s[1]); | |
| xx_storel_16(dst_ptr, res); | |
| s[0] = _mm_cvtsi32_si128(loadu_int16(data + 2 * src_stride)); | |
| res = _mm_avg_epu8(s[1], s[0]); | |
| xx_storel_16(dst_ptr + dst_stride, res); | |
| data += 2 * src_stride; | |
| dst_ptr += 2 * dst_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else if (w == 4) { | |
| s[0] = _mm_cvtsi32_si128(loadu_int32(data)); | |
| do { | |
| s[1] = _mm_cvtsi32_si128(loadu_int32(data + src_stride)); | |
| res = _mm_avg_epu8(s[0], s[1]); | |
| xx_storel_32(dst_ptr, res); | |
| s[0] = _mm_cvtsi32_si128(loadu_int32(data + 2 * src_stride)); | |
| res = _mm_avg_epu8(s[1], s[0]); | |
| xx_storel_32(dst_ptr + dst_stride, res); | |
| data += 2 * src_stride; | |
| dst_ptr += 2 * dst_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else if (w == 8) { | |
| s[0] = _mm_loadl_epi64((__m128i *)data); | |
| do { | |
| s[1] = _mm_loadl_epi64((__m128i *)(data + src_stride)); | |
| res = _mm_avg_epu8(s[0], s[1]); | |
| _mm_storel_epi64((__m128i *)dst_ptr, res); | |
| s[0] = _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)); | |
| res = _mm_avg_epu8(s[1], s[0]); | |
| _mm_storel_epi64((__m128i *)(dst_ptr + dst_stride), res); | |
| data += 2 * src_stride; | |
| dst_ptr += 2 * dst_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } else { | |
| assert(w == 16); | |
| s[0] = _mm_loadu_si128((__m128i *)data); | |
| do { | |
| s[1] = _mm_loadu_si128((__m128i *)(data + src_stride)); | |
| res = _mm_avg_epu8(s[0], s[1]); | |
| _mm_storeu_si128((__m128i *)dst_ptr, res); | |
| s[0] = _mm_loadu_si128((__m128i *)(data + 2 * src_stride)); | |
| res = _mm_avg_epu8(s[1], s[0]); | |
| _mm_storeu_si128((__m128i *)(dst_ptr + dst_stride), res); | |
| data += 2 * src_stride; | |
| dst_ptr += 2 * dst_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| } | |
| } else { | |
| assert(!(w % 32)); | |
| __m256i s[2], res; | |
| do { | |
| data = src_ptr + x; | |
| dst_ptr = dst + x; | |
| y = h; | |
| s[0] = _mm256_loadu_si256((__m256i *)data); | |
| do { | |
| s[1] = _mm256_loadu_si256((__m256i *)(data + src_stride)); | |
| res = _mm256_avg_epu8(s[0], s[1]); | |
| _mm256_storeu_si256((__m256i *)dst_ptr, res); | |
| s[0] = _mm256_loadu_si256((__m256i *)(data + 2 * src_stride)); | |
| res = _mm256_avg_epu8(s[1], s[0]); | |
| _mm256_storeu_si256((__m256i *)(dst_ptr + dst_stride), res); | |
| data += 2 * src_stride; | |
| dst_ptr += 2 * dst_stride; | |
| y -= 2; | |
| } while (y > 0); | |
| x += 32; | |
| } while (x < w); | |
| } | |
| } | |
| } else if (vert_tap == 4) { | |
| if (w <= 4) { | |
| prepare_coeffs_4t_ssse3(filter_params_y, subpel_y_qn, coeffs_128); | |
| __m128i d[4], s[2]; | |
| if (w == 2) { | |
| d[0] = _mm_cvtsi32_si128(loadu_int16(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int16(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int16(data + 2 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi16(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi16(d[1], d[2]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| do { | |
| __m128i res; | |
| convolve_y_4tap_2x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_2x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| } while (y > 0); | |
| } else { | |
| assert(w == 4); | |
| d[0] = _mm_cvtsi32_si128(loadu_int32(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int32(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int32(data + 2 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi32(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi32(d[1], d[2]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| do { | |
| __m128i res; | |
| convolve_y_4tap_4x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_4x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| } while (y > 0); | |
| } | |
| } else { | |
| prepare_coeffs_4t_lowbd(filter_params_y, subpel_y_qn, coeffs); | |
| if (w == 8) { | |
| __m128i d[4]; | |
| __m256i s[2]; | |
| d[0] = _mm_loadl_epi64((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadl_epi64((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| do { | |
| __m256i res; | |
| convolve_y_4tap_8x2_avx2(data, src_stride, coeffs, d, s, &res); | |
| round_pack_store_y_8x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| } while (y > 0); | |
| } else if (w == 16) { | |
| __m128i d[4]; | |
| __m256i s[4]; | |
| d[0] = _mm_loadu_si128((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadu_si128((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadu_si128((__m128i *)(data + 2 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| s[2] = _mm256_unpackhi_epi8(src_01a, src_12a); | |
| do { | |
| __m256i res[2]; | |
| convolve_y_4tap_16x2_avx2(data, src_stride, coeffs, d, s, res); | |
| round_pack_store_y_16x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[2] = s[3]; | |
| } while (y > 0); | |
| } else { | |
| assert(!(w % 32)); | |
| __m256i d[4], s1[4], s2[4]; | |
| do { | |
| data = src_ptr + x; | |
| dst_ptr = dst + x; | |
| y = h; | |
| d[0] = _mm256_loadu_si256((__m256i *)(data + 0 * src_stride)); | |
| d[1] = _mm256_loadu_si256((__m256i *)(data + 1 * src_stride)); | |
| d[2] = _mm256_loadu_si256((__m256i *)(data + 2 * src_stride)); | |
| s1[0] = _mm256_unpacklo_epi8(d[0], d[1]); | |
| s1[2] = _mm256_unpackhi_epi8(d[0], d[1]); | |
| s2[0] = _mm256_unpacklo_epi8(d[1], d[2]); | |
| s2[2] = _mm256_unpackhi_epi8(d[1], d[2]); | |
| do { | |
| __m256i res[4]; | |
| convolve_y_4tap_32x2_avx2(data, src_stride, coeffs, d, s1, s2, res); | |
| round_pack_store_y_32x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s1[0] = s1[1]; | |
| s1[2] = s1[3]; | |
| s2[0] = s2[1]; | |
| s2[2] = s2[3]; | |
| } while (y > 0); | |
| x += 32; | |
| } while (x < w); | |
| } | |
| } | |
| } else if (vert_tap == 6) { | |
| if (w <= 4) { | |
| prepare_coeffs_6t_ssse3(filter_params_y, subpel_y_qn, coeffs_128); | |
| __m128i d[6], s[3]; | |
| if (w == 2) { | |
| d[0] = _mm_cvtsi32_si128(loadu_int16(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int16(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int16(data + 2 * src_stride)); | |
| d[3] = _mm_cvtsi32_si128(loadu_int16(data + 3 * src_stride)); | |
| d[4] = _mm_cvtsi32_si128(loadu_int16(data + 4 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi16(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi16(d[1], d[2]); | |
| const __m128i src_23a = _mm_unpacklo_epi16(d[2], d[3]); | |
| const __m128i src_34a = _mm_unpacklo_epi16(d[3], d[4]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm_unpacklo_epi8(src_23a, src_34a); | |
| do { | |
| __m128i res; | |
| convolve_y_6tap_2x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_2x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| } while (y > 0); | |
| } else { | |
| assert(w == 4); | |
| d[0] = _mm_cvtsi32_si128(loadu_int32(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int32(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int32(data + 2 * src_stride)); | |
| d[3] = _mm_cvtsi32_si128(loadu_int32(data + 3 * src_stride)); | |
| d[4] = _mm_cvtsi32_si128(loadu_int32(data + 4 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi32(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi32(d[1], d[2]); | |
| const __m128i src_23a = _mm_unpacklo_epi32(d[2], d[3]); | |
| const __m128i src_34a = _mm_unpacklo_epi32(d[3], d[4]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm_unpacklo_epi8(src_23a, src_34a); | |
| do { | |
| __m128i res; | |
| convolve_y_6tap_4x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_4x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| } while (y > 0); | |
| } | |
| } else { | |
| prepare_coeffs_6t_lowbd(filter_params_y, subpel_y_qn, coeffs); | |
| if (w == 8) { | |
| __m128i d[6]; | |
| __m256i s[3]; | |
| d[0] = _mm_loadl_epi64((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadl_epi64((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)); | |
| d[3] = _mm_loadl_epi64((__m128i *)(data + 3 * src_stride)); | |
| d[4] = _mm_loadl_epi64((__m128i *)(data + 4 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]); | |
| const __m256i src_34a = _mm256_setr_m128i(d[3], d[4]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm256_unpacklo_epi8(src_23a, src_34a); | |
| do { | |
| __m256i res; | |
| convolve_y_6tap_8x2_avx2(data, src_stride, coeffs, d, s, &res); | |
| round_pack_store_y_8x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| } while (y > 0); | |
| } else { | |
| assert(!(w % 16)); | |
| __m128i d[6]; | |
| __m256i s[6]; | |
| do { | |
| data = src_ptr + x; | |
| dst_ptr = dst + x; | |
| y = h; | |
| d[0] = _mm_loadu_si128((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadu_si128((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadu_si128((__m128i *)(data + 2 * src_stride)); | |
| d[3] = _mm_loadu_si128((__m128i *)(data + 3 * src_stride)); | |
| d[4] = _mm_loadu_si128((__m128i *)(data + 4 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]); | |
| const __m256i src_34a = _mm256_setr_m128i(d[3], d[4]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm256_unpacklo_epi8(src_23a, src_34a); | |
| s[3] = _mm256_unpackhi_epi8(src_01a, src_12a); | |
| s[4] = _mm256_unpackhi_epi8(src_23a, src_34a); | |
| do { | |
| __m256i res[2]; | |
| convolve_y_6tap_16x2_avx2(data, src_stride, coeffs, d, s, res); | |
| round_pack_store_y_16x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[3] = s[4]; | |
| s[4] = s[5]; | |
| } while (y > 0); | |
| x += 16; | |
| } while (x < w); | |
| } | |
| } | |
| } else if (vert_tap == 12) { // vert_tap == 12 | |
| __m128i d[12]; | |
| __m256i s[12]; | |
| prepare_coeffs_12taps(filter_params_y, subpel_y_qn, coeffs); | |
| const __m256i v_zero = _mm256_setzero_si256(); | |
| __m128i right_shift = _mm_cvtsi32_si128(FILTER_BITS); | |
| __m256i right_shift_const = _mm256_set1_epi32((1 << FILTER_BITS) >> 1); | |
| for (int j = 0; j < w; j += 8) { | |
| data = &src_ptr[j]; | |
| __m256i src10; | |
| d[0] = _mm_loadl_epi64((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadl_epi64((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)); | |
| d[3] = _mm_loadl_epi64((__m128i *)(data + 3 * src_stride)); | |
| d[4] = _mm_loadl_epi64((__m128i *)(data + 4 * src_stride)); | |
| d[5] = _mm_loadl_epi64((__m128i *)(data + 5 * src_stride)); | |
| d[6] = _mm_loadl_epi64((__m128i *)(data + 6 * src_stride)); | |
| d[7] = _mm_loadl_epi64((__m128i *)(data + 7 * src_stride)); | |
| d[8] = _mm_loadl_epi64((__m128i *)(data + 8 * src_stride)); | |
| d[9] = _mm_loadl_epi64((__m128i *)(data + 9 * src_stride)); | |
| // Load lines a and b. Line a to lower 128, line b to upper 128 | |
| const __m256i src_01a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[0]), _mm256_castsi128_si256(d[1]), 0x20); | |
| const __m256i src_12a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[1]), _mm256_castsi128_si256(d[2]), 0x20); | |
| const __m256i src_23a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[2]), _mm256_castsi128_si256(d[3]), 0x20); | |
| const __m256i src_34a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[3]), _mm256_castsi128_si256(d[4]), 0x20); | |
| const __m256i src_45a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[4]), _mm256_castsi128_si256(d[5]), 0x20); | |
| const __m256i src_56a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[5]), _mm256_castsi128_si256(d[6]), 0x20); | |
| const __m256i src_67a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[6]), _mm256_castsi128_si256(d[7]), 0x20); | |
| const __m256i src_78a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[7]), _mm256_castsi128_si256(d[8]), 0x20); | |
| const __m256i src_89a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256(d[8]), _mm256_castsi128_si256(d[9]), 0x20); | |
| src10 = _mm256_castsi128_si256( | |
| _mm_loadl_epi64((__m128i *)(data + 10 * src_stride))); | |
| const __m256i src_910a = | |
| _mm256_permute2x128_si256(_mm256_castsi128_si256(d[9]), src10, 0x20); | |
| const __m256i src_01 = _mm256_unpacklo_epi8(src_01a, v_zero); | |
| const __m256i src_12 = _mm256_unpacklo_epi8(src_12a, v_zero); | |
| const __m256i src_23 = _mm256_unpacklo_epi8(src_23a, v_zero); | |
| const __m256i src_34 = _mm256_unpacklo_epi8(src_34a, v_zero); | |
| const __m256i src_45 = _mm256_unpacklo_epi8(src_45a, v_zero); | |
| const __m256i src_56 = _mm256_unpacklo_epi8(src_56a, v_zero); | |
| const __m256i src_67 = _mm256_unpacklo_epi8(src_67a, v_zero); | |
| const __m256i src_78 = _mm256_unpacklo_epi8(src_78a, v_zero); | |
| const __m256i src_89 = _mm256_unpacklo_epi8(src_89a, v_zero); | |
| const __m256i src_910 = _mm256_unpacklo_epi8(src_910a, v_zero); | |
| s[0] = _mm256_unpacklo_epi16(src_01, src_12); | |
| s[1] = _mm256_unpacklo_epi16(src_23, src_34); | |
| s[2] = _mm256_unpacklo_epi16(src_45, src_56); | |
| s[3] = _mm256_unpacklo_epi16(src_67, src_78); | |
| s[4] = _mm256_unpacklo_epi16(src_89, src_910); | |
| s[6] = _mm256_unpackhi_epi16(src_01, src_12); | |
| s[7] = _mm256_unpackhi_epi16(src_23, src_34); | |
| s[8] = _mm256_unpackhi_epi16(src_45, src_56); | |
| s[9] = _mm256_unpackhi_epi16(src_67, src_78); | |
| s[10] = _mm256_unpackhi_epi16(src_89, src_910); | |
| for (i = 0; i < h; i += 2) { | |
| data = &src_ptr[i * src_stride + j]; | |
| const __m256i src_1011a = _mm256_permute2x128_si256( | |
| src10, | |
| _mm256_castsi128_si256( | |
| _mm_loadl_epi64((__m128i *)(data + 11 * src_stride))), | |
| 0x20); | |
| src10 = _mm256_castsi128_si256( | |
| _mm_loadl_epi64((__m128i *)(data + 12 * src_stride))); | |
| const __m256i src_1112a = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256( | |
| _mm_loadl_epi64((__m128i *)(data + 11 * src_stride))), | |
| src10, 0x20); | |
| const __m256i src_1011 = _mm256_unpacklo_epi8(src_1011a, v_zero); | |
| const __m256i src_1112 = _mm256_unpacklo_epi8(src_1112a, v_zero); | |
| s[5] = _mm256_unpacklo_epi16(src_1011, src_1112); | |
| s[11] = _mm256_unpackhi_epi16(src_1011, src_1112); | |
| const __m256i res_lo = convolve_12taps(s, coeffs); | |
| const __m256i res_32b_lo = _mm256_sra_epi32( | |
| _mm256_add_epi32(res_lo, right_shift_const), right_shift); | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); | |
| __m256i res_8b_lo = _mm256_packus_epi16(res_16b_lo, res_16b_lo); | |
| if (w - j > 4) { | |
| const __m256i res_hi = convolve_12taps(s + 6, coeffs); | |
| const __m256i res_32b_hi = _mm256_sra_epi32( | |
| _mm256_add_epi32(res_hi, right_shift_const), right_shift); | |
| __m256i res_16b_hi = _mm256_packs_epi32(res_32b_hi, res_32b_hi); | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_8b_hi = _mm256_packus_epi16(res_16b_hi, res_16b_hi); | |
| __m256i res_a = _mm256_unpacklo_epi32(res_8b_lo, res_8b_hi); | |
| const __m128i res_0 = _mm256_extracti128_si256(res_a, 0); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_a, 1); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j], res_0); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j + dst_stride], | |
| res_1); | |
| } else { | |
| const __m128i res_0 = _mm256_extracti128_si256(res_8b_lo, 0); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b_lo, 1); | |
| if (w - j > 2) { | |
| xx_storel_32(&dst[i * dst_stride + j], res_0); | |
| xx_storel_32(&dst[i * dst_stride + j + dst_stride], res_1); | |
| } else { | |
| xx_storel_16(&dst[i * dst_stride + j], res_0); | |
| xx_storel_16(&dst[i * dst_stride + j + dst_stride], res_1); | |
| } | |
| } | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[2] = s[3]; | |
| s[3] = s[4]; | |
| s[4] = s[5]; | |
| s[6] = s[7]; | |
| s[7] = s[8]; | |
| s[8] = s[9]; | |
| s[9] = s[10]; | |
| s[10] = s[11]; | |
| } | |
| } | |
| } else { | |
| assert(vert_tap == 8); | |
| if (w <= 4) { | |
| prepare_coeffs_ssse3(filter_params_y, subpel_y_qn, coeffs_128); | |
| __m128i d[8], s[4], res; | |
| if (w == 2) { | |
| d[0] = _mm_cvtsi32_si128(loadu_int16(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int16(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int16(data + 2 * src_stride)); | |
| d[3] = _mm_cvtsi32_si128(loadu_int16(data + 3 * src_stride)); | |
| d[4] = _mm_cvtsi32_si128(loadu_int16(data + 4 * src_stride)); | |
| d[5] = _mm_cvtsi32_si128(loadu_int16(data + 5 * src_stride)); | |
| d[6] = _mm_cvtsi32_si128(loadu_int16(data + 6 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi16(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi16(d[1], d[2]); | |
| const __m128i src_23a = _mm_unpacklo_epi16(d[2], d[3]); | |
| const __m128i src_34a = _mm_unpacklo_epi16(d[3], d[4]); | |
| const __m128i src_45a = _mm_unpacklo_epi16(d[4], d[5]); | |
| const __m128i src_56a = _mm_unpacklo_epi16(d[5], d[6]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm_unpacklo_epi8(src_23a, src_34a); | |
| s[2] = _mm_unpacklo_epi8(src_45a, src_56a); | |
| do { | |
| convolve_y_8tap_2x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_2x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[2] = s[3]; | |
| } while (y > 0); | |
| } else { | |
| assert(w == 4); | |
| d[0] = _mm_cvtsi32_si128(loadu_int32(data + 0 * src_stride)); | |
| d[1] = _mm_cvtsi32_si128(loadu_int32(data + 1 * src_stride)); | |
| d[2] = _mm_cvtsi32_si128(loadu_int32(data + 2 * src_stride)); | |
| d[3] = _mm_cvtsi32_si128(loadu_int32(data + 3 * src_stride)); | |
| d[4] = _mm_cvtsi32_si128(loadu_int32(data + 4 * src_stride)); | |
| d[5] = _mm_cvtsi32_si128(loadu_int32(data + 5 * src_stride)); | |
| d[6] = _mm_cvtsi32_si128(loadu_int32(data + 6 * src_stride)); | |
| const __m128i src_01a = _mm_unpacklo_epi32(d[0], d[1]); | |
| const __m128i src_12a = _mm_unpacklo_epi32(d[1], d[2]); | |
| const __m128i src_23a = _mm_unpacklo_epi32(d[2], d[3]); | |
| const __m128i src_34a = _mm_unpacklo_epi32(d[3], d[4]); | |
| const __m128i src_45a = _mm_unpacklo_epi32(d[4], d[5]); | |
| const __m128i src_56a = _mm_unpacklo_epi32(d[5], d[6]); | |
| s[0] = _mm_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm_unpacklo_epi8(src_23a, src_34a); | |
| s[2] = _mm_unpacklo_epi8(src_45a, src_56a); | |
| do { | |
| convolve_y_8tap_4x2_ssse3(data, src_stride, coeffs_128, d, s, &res); | |
| res = round_sr_y_ssse3(res); | |
| pack_store_u8_4x2_sse2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[2] = s[3]; | |
| } while (y > 0); | |
| } | |
| } else { | |
| prepare_coeffs_lowbd(filter_params_y, subpel_y_qn, coeffs); | |
| if (w == 8) { | |
| __m128i d[8]; | |
| __m256i s[4]; | |
| d[0] = _mm_loadl_epi64((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadl_epi64((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadl_epi64((__m128i *)(data + 2 * src_stride)); | |
| d[3] = _mm_loadl_epi64((__m128i *)(data + 3 * src_stride)); | |
| d[4] = _mm_loadl_epi64((__m128i *)(data + 4 * src_stride)); | |
| d[5] = _mm_loadl_epi64((__m128i *)(data + 5 * src_stride)); | |
| d[6] = _mm_loadl_epi64((__m128i *)(data + 6 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]); | |
| const __m256i src_34a = _mm256_setr_m128i(d[3], d[4]); | |
| const __m256i src_45a = _mm256_setr_m128i(d[4], d[5]); | |
| const __m256i src_56a = _mm256_setr_m128i(d[5], d[6]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm256_unpacklo_epi8(src_23a, src_34a); | |
| s[2] = _mm256_unpacklo_epi8(src_45a, src_56a); | |
| do { | |
| __m256i res; | |
| convolve_y_8tap_8x2_avx2(data, src_stride, coeffs, d, s, &res); | |
| round_pack_store_y_8x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[2] = s[3]; | |
| } while (y > 0); | |
| } else { | |
| assert(!(w % 16)); | |
| __m128i d[8]; | |
| __m256i s[8]; | |
| do { | |
| data = src_ptr + x; | |
| dst_ptr = dst + x; | |
| y = h; | |
| d[0] = _mm_loadu_si128((__m128i *)(data + 0 * src_stride)); | |
| d[1] = _mm_loadu_si128((__m128i *)(data + 1 * src_stride)); | |
| d[2] = _mm_loadu_si128((__m128i *)(data + 2 * src_stride)); | |
| d[3] = _mm_loadu_si128((__m128i *)(data + 3 * src_stride)); | |
| d[4] = _mm_loadu_si128((__m128i *)(data + 4 * src_stride)); | |
| d[5] = _mm_loadu_si128((__m128i *)(data + 5 * src_stride)); | |
| d[6] = _mm_loadu_si128((__m128i *)(data + 6 * src_stride)); | |
| const __m256i src_01a = _mm256_setr_m128i(d[0], d[1]); | |
| const __m256i src_12a = _mm256_setr_m128i(d[1], d[2]); | |
| const __m256i src_23a = _mm256_setr_m128i(d[2], d[3]); | |
| const __m256i src_34a = _mm256_setr_m128i(d[3], d[4]); | |
| const __m256i src_45a = _mm256_setr_m128i(d[4], d[5]); | |
| const __m256i src_56a = _mm256_setr_m128i(d[5], d[6]); | |
| s[0] = _mm256_unpacklo_epi8(src_01a, src_12a); | |
| s[1] = _mm256_unpacklo_epi8(src_23a, src_34a); | |
| s[2] = _mm256_unpacklo_epi8(src_45a, src_56a); | |
| s[4] = _mm256_unpackhi_epi8(src_01a, src_12a); | |
| s[5] = _mm256_unpackhi_epi8(src_23a, src_34a); | |
| s[6] = _mm256_unpackhi_epi8(src_45a, src_56a); | |
| do { | |
| __m256i res[2]; | |
| convolve_y_8tap_16x2_avx2(data, src_stride, coeffs, d, s, res); | |
| round_pack_store_y_16x2_avx2(res, dst_ptr, dst_stride); | |
| dst_ptr += 2 * dst_stride; | |
| data += 2 * src_stride; | |
| y -= 2; | |
| s[0] = s[1]; | |
| s[1] = s[2]; | |
| s[2] = s[3]; | |
| s[4] = s[5]; | |
| s[5] = s[6]; | |
| s[6] = s[7]; | |
| } while (y > 0); | |
| x += 16; | |
| } while (x < w); | |
| } | |
| } | |
| } | |
| } | |
| void av1_convolve_x_sr_avx2(const uint8_t *src, int32_t src_stride, | |
| uint8_t *dst, int32_t dst_stride, int32_t w, | |
| int32_t h, | |
| const InterpFilterParams *filter_params_x, | |
| const int32_t subpel_x_qn, | |
| ConvolveParams *conv_params) { | |
| const int bits = FILTER_BITS - conv_params->round_0; | |
| int i, j, horiz_tap = get_filter_tap(filter_params_x, subpel_x_qn); | |
| assert(bits >= 0); | |
| assert((FILTER_BITS - conv_params->round_1) >= 0 || | |
| ((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS)); | |
| assert(conv_params->round_0 > 0); | |
| assert(horiz_tap == 2 || horiz_tap == 4 || horiz_tap == 6 || horiz_tap == 8 || | |
| horiz_tap == 12); | |
| assert((!(w % 2)) || (w <= 128)); | |
| assert((h % 2) == 0); | |
| __m256i coeffs[6] = { 0 }, filt[4] = { 0 }; | |
| __m128i coeffs_128[4] = { 0 }; | |
| i = 0; | |
| // horz_filt as 4 tap | |
| if (horiz_tap == 4) { | |
| // since fo_horiz = 1 | |
| const uint8_t *src_ptr = src - 1; | |
| if (w == 2) { | |
| prepare_coeffs_4t_ssse3(filter_params_x, subpel_x_qn, coeffs_128); | |
| do { | |
| const __m128i res = | |
| convolve_x_4tap_2x2_ssse3(src_ptr, src_stride, coeffs_128); | |
| const __m128i reg = round_sr_x_ssse3(res); | |
| pack_store_u8_2x2_sse2(reg, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 4) { | |
| prepare_coeffs_4t_ssse3(filter_params_x, subpel_x_qn, coeffs_128); | |
| do { | |
| const __m128i reg = | |
| convolve_x_4tap_4x2_ssse3(src_ptr, src_stride, coeffs_128); | |
| const __m128i res = round_sr_x_ssse3(reg); | |
| pack_store_u8_4x2_sse2(res, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 8) { | |
| prepare_coeffs_lowbd(filter_params_x, subpel_x_qn, coeffs); | |
| filt[0] = _mm256_load_si256((__m256i const *)(filt_global_avx2)); | |
| filt[1] = _mm256_load_si256((__m256i const *)(filt_global_avx2 + 32)); | |
| do { | |
| const __m256i data = _mm256_setr_m128i( | |
| _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride])), | |
| _mm_loadu_si128( | |
| (__m128i *)(&src_ptr[i * src_stride + src_stride]))); | |
| __m256i res_16b = convolve_lowbd_x_4tap(data, coeffs + 1, filt); | |
| res_16b = round_sr_x_avx2(res_16b); | |
| /* rounding code */ | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b); | |
| const __m128i res_0 = _mm256_castsi256_si128(res_8b); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride], res_0); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + dst_stride], res_1); | |
| i += 2; | |
| } while (i < h); | |
| } else { | |
| assert(!(w % 16)); | |
| prepare_coeffs_lowbd(filter_params_x, subpel_x_qn, coeffs); | |
| filt[0] = _mm256_load_si256((__m256i const *)(filt_global_avx2)); | |
| filt[1] = _mm256_load_si256((__m256i const *)(filt_global_avx2 + 32)); | |
| do { | |
| j = 0; | |
| do { | |
| // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8 9 10 11 12 13 14 15 16 17 | |
| // 18 19 20 21 22 23 | |
| const __m256i data = _mm256_inserti128_si256( | |
| _mm256_loadu_si256((__m256i *)&src_ptr[(i * src_stride) + j]), | |
| _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + (j + 8)]), | |
| 1); | |
| __m256i res_16b = convolve_lowbd_x_4tap(data, coeffs + 1, filt); | |
| res_16b = round_sr_x_avx2(res_16b); | |
| /* rounding code */ | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b); | |
| // Store values into the destination buffer | |
| // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | |
| res_8b = _mm256_permute4x64_epi64(res_8b, 216); | |
| __m128i res = _mm256_castsi256_si128(res_8b); | |
| _mm_storeu_si128((__m128i *)&dst[i * dst_stride + j], res); | |
| j += 16; | |
| } while (j < w); | |
| i++; | |
| } while (i < h); | |
| } | |
| } else if (horiz_tap == 6) { | |
| // since (horiz_tap/2 - 1 == 2) | |
| const uint8_t *src_ptr = src - 2; | |
| prepare_coeffs_6t_lowbd(filter_params_x, subpel_x_qn, coeffs); | |
| filt[0] = _mm256_load_si256((__m256i const *)(filt_global_avx2)); | |
| filt[1] = _mm256_load_si256((__m256i const *)(filt_global_avx2 + 32)); | |
| filt[2] = _mm256_load_si256((__m256i const *)(filt_global_avx2 + 32 * 2)); | |
| if (w == 8) { | |
| do { | |
| const __m256i data = _mm256_setr_m128i( | |
| _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride])), | |
| _mm_loadu_si128( | |
| (__m128i *)(&src_ptr[i * src_stride + src_stride]))); | |
| __m256i res_16b = convolve_lowbd_x_6tap(data, coeffs, filt); | |
| res_16b = round_sr_x_avx2(res_16b); | |
| /* rounding code */ | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b); | |
| const __m128i res_0 = _mm256_castsi256_si128(res_8b); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride], res_0); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + dst_stride], res_1); | |
| i += 2; | |
| } while (i < h); | |
| } else if (w == 16) { | |
| do { | |
| __m256i data[2] = { 0 }; | |
| load_convolve_6tap_16x2_avx2(src_ptr, src_stride, coeffs, filt, data); | |
| round_pack_store_16x2_avx2(data, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 32) { | |
| do { | |
| convolve_sr_store_6tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else if (w == 64) { | |
| do { | |
| convolve_sr_store_6tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| convolve_sr_store_6tap_32_avx2(src_ptr + 32, coeffs, filt, dst + 32); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else { | |
| assert(w == 128); | |
| do { | |
| convolve_sr_store_6tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| convolve_sr_store_6tap_32_avx2(src_ptr + SECOND_32_BLK, coeffs, filt, | |
| dst + SECOND_32_BLK); | |
| convolve_sr_store_6tap_32_avx2(src_ptr + THIRD_32_BLK, coeffs, filt, | |
| dst + THIRD_32_BLK); | |
| convolve_sr_store_6tap_32_avx2(src_ptr + FOURTH_32_BLK, coeffs, filt, | |
| dst + FOURTH_32_BLK); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } | |
| } else if (horiz_tap == 8) { | |
| // since (horiz_tap / 2 - 1) == 3 | |
| const uint8_t *src_ptr = src - 3; | |
| prepare_coeffs_lowbd(filter_params_x, subpel_x_qn, coeffs); | |
| filt[0] = _mm256_load_si256((__m256i const *)(filt_global_avx2)); | |
| filt[1] = | |
| _mm256_load_si256((__m256i const *)(filt_global_avx2 + SECOND_32_BLK)); | |
| filt[2] = | |
| _mm256_load_si256((__m256i const *)(filt_global_avx2 + THIRD_32_BLK)); | |
| filt[3] = | |
| _mm256_load_si256((__m256i const *)(filt_global_avx2 + FOURTH_32_BLK)); | |
| if (w == 8) { | |
| do { | |
| const __m256i data = _mm256_setr_m128i( | |
| _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride])), | |
| _mm_loadu_si128( | |
| (__m128i *)(&src_ptr[i * src_stride + src_stride]))); | |
| __m256i res_16b = convolve_lowbd_x(data, coeffs, filt); | |
| res_16b = round_sr_x_avx2(res_16b); | |
| /* rounding code */ | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b); | |
| const __m128i res_0 = _mm256_castsi256_si128(res_8b); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride], res_0); | |
| _mm_storel_epi64((__m128i *)&dst[i * dst_stride + dst_stride], res_1); | |
| i += 2; | |
| } while (i < h); | |
| } else if (w == 16) { | |
| do { | |
| __m256i data[2] = { 0 }; | |
| load_convolve_8tap_16x2_avx2(src_ptr, src_stride, coeffs, filt, data); | |
| round_pack_store_16x2_avx2(data, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 32) { | |
| do { | |
| load_convolve_round_8tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else if (w == 64) { | |
| do { | |
| load_convolve_round_8tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| load_convolve_round_8tap_32_avx2(src_ptr + 32, coeffs, filt, dst + 32); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else { | |
| assert(w == 128); | |
| do { | |
| load_convolve_round_8tap_32_avx2(src_ptr, coeffs, filt, dst); | |
| load_convolve_round_8tap_32_avx2(src_ptr + SECOND_32_BLK, coeffs, filt, | |
| dst + SECOND_32_BLK); | |
| load_convolve_round_8tap_32_avx2(src_ptr + THIRD_32_BLK, coeffs, filt, | |
| dst + THIRD_32_BLK); | |
| load_convolve_round_8tap_32_avx2(src_ptr + FOURTH_32_BLK, coeffs, filt, | |
| dst + FOURTH_32_BLK); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } | |
| } else if (horiz_tap == 12) { // horiz_tap == 12 | |
| const int fo_horiz = filter_params_x->taps / 2 - 1; | |
| prepare_coeffs_12taps(filter_params_x, subpel_x_qn, coeffs); | |
| const __m128i round_shift = _mm_cvtsi32_si128(bits); | |
| const uint8_t *const src_ptr = src - fo_horiz; | |
| const __m256i v_zero = _mm256_setzero_si256(); | |
| __m256i round_0_const = | |
| _mm256_set1_epi32((1 << (conv_params->round_0)) >> 1); | |
| __m256i round_const = _mm256_set1_epi32((1 << bits) >> 1); | |
| __m128i round_0_shift = _mm_cvtsi32_si128(conv_params->round_0); | |
| __m256i s[6] = { 0 }; | |
| if (w <= 4) { | |
| do { | |
| const __m256i data = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256( | |
| _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride]))), | |
| _mm256_castsi128_si256(_mm_loadu_si128( | |
| (__m128i *)(&src_ptr[i * src_stride + src_stride]))), | |
| 0x20); | |
| // row0 0..7 row1 0..7 | |
| const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); | |
| // row0 8..F row1 8..F | |
| const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); | |
| // row0 00 00 01 01 .. 03 03 row1 00 00 01 01 .. 03 03 | |
| const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); | |
| // row0 04 04 .. 07 07 row1 04 04 .. 07 07 | |
| const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); | |
| // row0 08 08 09 09 .. 0B 0B row1 08 08 09 09 .. 0B 0B | |
| const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); | |
| // row0 0C 0C .. 0F 0F row1 0C 0C .. 0F 0F | |
| const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); | |
| // 00 01 01 02 02 03 03 04 10 11 11 12 12 13 13 14 | |
| s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); | |
| // 02 03 03 04 04 05 05 06 12 13 13 14 14 15 15 16 | |
| s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); | |
| // 04 05 05 06 06 07 07 08 14 15 15 16 16 17 17 18 | |
| s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); | |
| // 06 07 07 08 08 09 09 0A 16 17 17 18 18 19 19 1A | |
| s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); | |
| // 08 09 09 0A 0A 0B 0B 0C 18 19 19 1A 1A 1B 1B 1C | |
| s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); | |
| // 0A 0B 0B 0C 0C 0D 0D 0E 1A 1B 1B 1C 1C 1D 1D 1E | |
| s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); | |
| const __m256i res_lo = convolve_12taps(s, coeffs); | |
| __m256i res_32b_lo = _mm256_sra_epi32( | |
| _mm256_add_epi32(res_lo, round_0_const), round_0_shift); | |
| // 00 01 02 03 10 12 13 14 | |
| res_32b_lo = _mm256_sra_epi32(_mm256_add_epi32(res_32b_lo, round_const), | |
| round_shift); | |
| // 8 bit conversion and saturation to uint8 | |
| // 00 01 02 03 00 01 02 03 10 11 12 13 10 11 12 13 | |
| __m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); | |
| // 00 01 02 03 00 01 02 03 00 01 02 03 00 01 02 03 | |
| // 10 11 12 13 10 11 12 13 10 11 12 13 10 11 12 13 | |
| __m256i res_8b_lo = _mm256_packus_epi16(res_16b_lo, res_16b_lo); | |
| // 00 01 02 03 00 01 02 03 00 01 02 03 00 01 02 03 | |
| const __m128i res_0 = _mm256_extracti128_si256(res_8b_lo, 0); | |
| // 10 11 12 13 10 11 12 13 10 11 12 13 10 11 12 13 | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b_lo, 1); | |
| if (w > 2) { | |
| // 00 01 02 03 | |
| xx_storel_32(&dst[i * dst_stride], res_0); | |
| // 10 11 12 13 | |
| xx_storel_32(&dst[i * dst_stride + dst_stride], res_1); | |
| } else { | |
| // 00 01 | |
| xx_storel_16(&dst[i * dst_stride], res_0); | |
| // 10 11 | |
| xx_storel_16(&dst[i * dst_stride + dst_stride], res_1); | |
| } | |
| i += 2; | |
| } while (i < h); | |
| } else { | |
| assert(!(w % 8)); | |
| do { | |
| j = 0; | |
| do { | |
| const __m256i data = _mm256_permute2x128_si256( | |
| _mm256_castsi128_si256( | |
| _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride + j]))), | |
| _mm256_castsi128_si256(_mm_loadu_si128( | |
| (__m128i *)(&src_ptr[i * src_stride + j + 4]))), | |
| 0x20); | |
| // row0 0..7 4..B | |
| const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); | |
| // row0 8..F C..13 | |
| const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); | |
| // row0 00 00 01 01 .. 03 03 04 04 05 05 .. 07 07 | |
| const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); | |
| // row0 04 04 .. 07 07 08 08 .. 0B 0B | |
| const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); | |
| // row0 08 08 09 09 .. 0B 0B 0C 0C 0D 0D .. 0F 0F | |
| const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); | |
| // row0 0C 0C 0D 0D .. 0F 0F 10 10 11 11 .. 13 13 | |
| const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); | |
| s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); | |
| s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); | |
| s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); | |
| s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); | |
| s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); | |
| s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); | |
| const __m256i res_lo = convolve_12taps(s, coeffs); | |
| __m256i res_32b_lo = _mm256_sra_epi32( | |
| _mm256_add_epi32(res_lo, round_0_const), round_0_shift); | |
| res_32b_lo = _mm256_sra_epi32( | |
| _mm256_add_epi32(res_32b_lo, round_const), round_shift); | |
| // 8 bit conversion and saturation to uint8 | |
| __m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); | |
| __m256i res_8b_lo = _mm256_packus_epi16(res_16b_lo, res_16b_lo); | |
| const __m128i res_0 = _mm256_extracti128_si256(res_8b_lo, 0); | |
| const __m128i res_1 = _mm256_extracti128_si256(res_8b_lo, 1); | |
| xx_storel_32(&dst[i * dst_stride + j], res_0); | |
| xx_storel_32(&dst[i * dst_stride + j + 4], res_1); | |
| j += 8; | |
| } while (j < w); | |
| i++; | |
| } while (i < h); | |
| } | |
| } else { | |
| assert(horiz_tap == 2); | |
| // since (filter_params_x->taps / 2 - 1) == 0 | |
| const uint8_t *src_ptr = src; | |
| if (subpel_x_qn != 8) { | |
| if (w <= 8) { | |
| prepare_coeffs_2t_ssse3(filter_params_x, subpel_x_qn, coeffs_128); | |
| if (w == 2) { | |
| do { | |
| const __m128i data = | |
| convolve_x_2tap_2x2_ssse3(src_ptr, src_stride, coeffs_128); | |
| const __m128i reg = round_sr_x_ssse3(data); | |
| pack_store_u8_2x2_sse2(reg, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 4) { | |
| do { | |
| const __m128i data = | |
| convolve_x_2tap_4x2_ssse3(src_ptr, src_stride, coeffs_128); | |
| const __m128i reg = round_sr_x_ssse3(data); | |
| pack_store_u8_4x2_sse2(reg, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else { | |
| assert(w == 8); | |
| do { | |
| __m128i data[2] = { 0 }; | |
| convolve_x_2tap_8x2_ssse3(src_ptr, src_stride, coeffs_128, data); | |
| data[0] = round_sr_x_ssse3(data[0]); | |
| data[1] = round_sr_x_ssse3(data[1]); | |
| const __m128i reg = _mm_packus_epi16(data[0], data[1]); | |
| _mm_storel_epi64((__m128i *)dst, reg); | |
| _mm_storeh_epi64((__m128i *)(dst + dst_stride), reg); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } | |
| } else { | |
| prepare_coeffs_2t_lowbd(filter_params_x, subpel_x_qn, coeffs); | |
| if (w == 16) { | |
| do { | |
| __m256i data[2] = { 0 }; | |
| convolve_x_2tap_16x2_avx2(src_ptr, src_stride, coeffs, data); | |
| round_pack_store_16x2_avx2(data, dst, dst_stride); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 32) { | |
| do { | |
| convolve_round_2tap_32_avx2(src_ptr, coeffs, dst); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else if (w == 64) { | |
| do { | |
| convolve_round_2tap_32_avx2(src_ptr, coeffs, dst); | |
| convolve_round_2tap_32_avx2(src_ptr + SECOND_32_BLK, coeffs, | |
| dst + SECOND_32_BLK); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else { | |
| assert(w == 128); | |
| do { | |
| convolve_round_2tap_32_avx2(src_ptr, coeffs, dst); | |
| convolve_round_2tap_32_avx2(src_ptr + (SECOND_32_BLK), coeffs, | |
| dst + (SECOND_32_BLK)); | |
| convolve_round_2tap_32_avx2(src_ptr + (THIRD_32_BLK), coeffs, | |
| dst + (THIRD_32_BLK)); | |
| convolve_round_2tap_32_avx2(src_ptr + (FOURTH_32_BLK), coeffs, | |
| dst + (FOURTH_32_BLK)); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } | |
| } | |
| } else { | |
| if (w == 2) { | |
| do { | |
| __m128i data = load_x_u8_4x2_sse4(src_ptr, src_stride); | |
| const __m128i reg1 = _mm_srli_si128(data, 1); | |
| const __m128i reg2 = _mm_avg_epu8(data, reg1); | |
| xx_storel_16(dst, reg2); | |
| { | |
| uint16_t val = (uint16_t)_mm_extract_epi16(reg2, 2); | |
| memcpy(dst + dst_stride, &val, sizeof(val)); | |
| } | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 4) { | |
| do { | |
| __m128i data = load_8bit_8x2_to_1_reg_sse2( | |
| src_ptr, (int)(sizeof(*src_ptr) * src_stride)); | |
| const __m128i reg1 = _mm_srli_si128(data, 1); | |
| const __m128i reg2 = _mm_avg_epu8(data, reg1); | |
| xx_storel_32(dst, reg2); | |
| { | |
| int32_t val = _mm_extract_epi32(reg2, 2); | |
| memcpy(dst + dst_stride, &val, sizeof(val)); | |
| } | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 8) { | |
| do { | |
| const __m128i data00 = _mm_loadu_si128((__m128i *)src_ptr); | |
| const __m128i data10 = | |
| _mm_loadu_si128((__m128i *)(src_ptr + src_stride)); | |
| const __m128i data01 = _mm_srli_si128(data00, 1); | |
| const __m128i data11 = _mm_srli_si128(data10, 1); | |
| const __m128i reg0 = _mm_avg_epu8(data00, data01); | |
| const __m128i reg1 = _mm_avg_epu8(data10, data11); | |
| _mm_storel_epi64((__m128i *)dst, reg0); | |
| _mm_storel_epi64((__m128i *)(dst + dst_stride), reg1); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 16) { | |
| do { | |
| const __m128i data00 = _mm_loadu_si128((__m128i *)src_ptr); | |
| const __m128i data01 = _mm_loadu_si128((__m128i *)(src_ptr + 1)); | |
| const __m128i data10 = | |
| _mm_loadu_si128((__m128i *)(src_ptr + src_stride)); | |
| const __m128i data11 = | |
| _mm_loadu_si128((__m128i *)(src_ptr + src_stride + 1)); | |
| const __m128i reg0 = _mm_avg_epu8(data00, data01); | |
| const __m128i reg1 = _mm_avg_epu8(data10, data11); | |
| _mm_storeu_si128((__m128i *)dst, reg0); | |
| _mm_storeu_si128((__m128i *)(dst + dst_stride), reg1); | |
| src_ptr += 2 * src_stride; | |
| dst += 2 * dst_stride; | |
| h -= 2; | |
| } while (h); | |
| } else if (w == 32) { | |
| do { | |
| load_avg_store_2tap_32_avx2(src_ptr, dst); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else if (w == 64) { | |
| do { | |
| load_avg_store_2tap_32_avx2(src_ptr, dst); | |
| load_avg_store_2tap_32_avx2(src_ptr + (SECOND_32_BLK), | |
| dst + (SECOND_32_BLK)); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } else { | |
| assert(w == 128); | |
| do { | |
| load_avg_store_2tap_32_avx2(src_ptr, dst); | |
| load_avg_store_2tap_32_avx2(src_ptr + (SECOND_32_BLK), | |
| dst + (SECOND_32_BLK)); | |
| load_avg_store_2tap_32_avx2(src_ptr + (THIRD_32_BLK), | |
| dst + (THIRD_32_BLK)); | |
| load_avg_store_2tap_32_avx2(src_ptr + (FOURTH_32_BLK), | |
| dst + (FOURTH_32_BLK)); | |
| src_ptr += src_stride; | |
| dst += dst_stride; | |
| } while ((--h) > 0); | |
| } | |
| } | |
| } | |
| } |