| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #include <assert.h> |
| #include <emmintrin.h> // SSE2 |
| |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "aom_dsp/blend.h" |
| #include "aom_dsp/x86/mem_sse2.h" |
| #include "aom_dsp/x86/synonyms.h" |
| |
| #include "aom_ports/mem.h" |
| |
| #include "av1/common/av1_common_int.h" |
| #include "av1/common/filter.h" |
| #include "av1/common/reconinter.h" |
| #include "av1/encoder/reconinter_enc.h" |
| |
| unsigned int aom_get_mb_ss_sse2(const int16_t *src) { |
| __m128i vsum = _mm_setzero_si128(); |
| int i; |
| |
| for (i = 0; i < 32; ++i) { |
| const __m128i v = xx_loadu_128(src); |
| vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v)); |
| src += 8; |
| } |
| |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 4)); |
| return _mm_cvtsi128_si32(vsum); |
| } |
| |
| static INLINE __m128i highbd_comp_mask_pred_line_sse2(const __m128i s0, |
| const __m128i s1, |
| const __m128i a) { |
| const __m128i alpha_max = _mm_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m128i round_const = |
| _mm_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m128i a_inv = _mm_sub_epi16(alpha_max, a); |
| |
| const __m128i s_lo = _mm_unpacklo_epi16(s0, s1); |
| const __m128i a_lo = _mm_unpacklo_epi16(a, a_inv); |
| const __m128i pred_lo = _mm_madd_epi16(s_lo, a_lo); |
| const __m128i pred_l = _mm_srai_epi32(_mm_add_epi32(pred_lo, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i s_hi = _mm_unpackhi_epi16(s0, s1); |
| const __m128i a_hi = _mm_unpackhi_epi16(a, a_inv); |
| const __m128i pred_hi = _mm_madd_epi16(s_hi, a_hi); |
| const __m128i pred_h = _mm_srai_epi32(_mm_add_epi32(pred_hi, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i comp = _mm_packs_epi32(pred_l, pred_h); |
| |
| return comp; |
| } |
| |
| void aom_highbd_comp_mask_pred_sse2(uint8_t *comp_pred8, const uint8_t *pred8, |
| int width, int height, const uint8_t *ref8, |
| int ref_stride, const uint8_t *mask, |
| int mask_stride, int invert_mask) { |
| int i = 0; |
| uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8); |
| uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); |
| const uint16_t *src0 = invert_mask ? pred : ref; |
| const uint16_t *src1 = invert_mask ? ref : pred; |
| const int stride0 = invert_mask ? width : ref_stride; |
| const int stride1 = invert_mask ? ref_stride : width; |
| const __m128i zero = _mm_setzero_si128(); |
| |
| if (width == 8) { |
| do { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1)); |
| const __m128i m_8 = _mm_loadl_epi64((const __m128i *)mask); |
| const __m128i m_16 = _mm_unpacklo_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m_16); |
| |
| _mm_storeu_si128((__m128i *)comp_pred, comp); |
| |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } else if (width == 16) { |
| do { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0)); |
| const __m128i s2 = _mm_loadu_si128((const __m128i *)(src0 + 8)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1)); |
| const __m128i s3 = _mm_loadu_si128((const __m128i *)(src1 + 8)); |
| |
| const __m128i m_8 = _mm_loadu_si128((const __m128i *)mask); |
| const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero); |
| const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16); |
| const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16); |
| |
| _mm_storeu_si128((__m128i *)comp_pred, comp); |
| _mm_storeu_si128((__m128i *)(comp_pred + 8), comp1); |
| |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } else if (width == 32) { |
| do { |
| for (int j = 0; j < 2; j++) { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0 + j * 16)); |
| const __m128i s2 = |
| _mm_loadu_si128((const __m128i *)(src0 + 8 + j * 16)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1 + j * 16)); |
| const __m128i s3 = |
| _mm_loadu_si128((const __m128i *)(src1 + 8 + j * 16)); |
| |
| const __m128i m_8 = _mm_loadu_si128((const __m128i *)(mask + j * 16)); |
| const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero); |
| const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16); |
| const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16); |
| |
| _mm_storeu_si128((__m128i *)(comp_pred + j * 16), comp); |
| _mm_storeu_si128((__m128i *)(comp_pred + 8 + j * 16), comp1); |
| } |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } |
| } |