| /* |
| * 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. |
| */ |
| |
| #ifndef AOM_AOM_DSP_X86_BLEND_MASK_SSE4_H_ |
| #define AOM_AOM_DSP_X86_BLEND_MASK_SSE4_H_ |
| #include <smmintrin.h> // SSE4.1 |
| |
| #include <assert.h> |
| |
| #include "aom/aom_integer.h" |
| #include "aom_ports/mem.h" |
| #include "aom_dsp/aom_dsp_common.h" |
| #include "aom_dsp/blend.h" |
| |
| #include "aom_dsp/x86/synonyms.h" |
| |
| #include "config/aom_dsp_rtcd.h" |
| |
| static inline void blend_a64_d16_mask_w4_sse41( |
| uint8_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1, |
| const __m128i *m, const __m128i *v_round_offset, const __m128i *v_maxval, |
| int shift) { |
| const __m128i max_minus_m = _mm_sub_epi16(*v_maxval, *m); |
| const __m128i s0 = xx_loadl_64(src0); |
| const __m128i s1 = xx_loadl_64(src1); |
| const __m128i s0_s1 = _mm_unpacklo_epi16(s0, s1); |
| const __m128i m_max_minus_m = _mm_unpacklo_epi16(*m, max_minus_m); |
| const __m128i res_a = _mm_madd_epi16(s0_s1, m_max_minus_m); |
| const __m128i res_c = _mm_sub_epi32(res_a, *v_round_offset); |
| const __m128i res_d = _mm_srai_epi32(res_c, shift); |
| const __m128i res_e = _mm_packs_epi32(res_d, res_d); |
| const __m128i res = _mm_packus_epi16(res_e, res_e); |
| |
| xx_storel_32(dst, res); |
| } |
| |
| static inline void blend_a64_d16_mask_w8_sse41( |
| uint8_t *dst, const CONV_BUF_TYPE *src0, const CONV_BUF_TYPE *src1, |
| const __m128i *m, const __m128i *v_round_offset, const __m128i *v_maxval, |
| int shift) { |
| const __m128i max_minus_m = _mm_sub_epi16(*v_maxval, *m); |
| const __m128i s0 = xx_loadu_128(src0); |
| const __m128i s1 = xx_loadu_128(src1); |
| __m128i res_lo = _mm_madd_epi16(_mm_unpacklo_epi16(s0, s1), |
| _mm_unpacklo_epi16(*m, max_minus_m)); |
| __m128i res_hi = _mm_madd_epi16(_mm_unpackhi_epi16(s0, s1), |
| _mm_unpackhi_epi16(*m, max_minus_m)); |
| res_lo = _mm_srai_epi32(_mm_sub_epi32(res_lo, *v_round_offset), shift); |
| res_hi = _mm_srai_epi32(_mm_sub_epi32(res_hi, *v_round_offset), shift); |
| const __m128i res_e = _mm_packs_epi32(res_lo, res_hi); |
| const __m128i res = _mm_packus_epi16(res_e, res_e); |
| |
| _mm_storel_epi64((__m128i *)(dst), res); |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw0_subh0_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m0 = xx_loadl_32(mask); |
| const __m128i m = _mm_cvtepu8_epi16(m0); |
| |
| blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw0_subh0_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m0 = xx_loadl_64(mask); |
| const __m128i m = _mm_cvtepu8_epi16(m0); |
| blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw1_subh1_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadl_64(mask); |
| const __m128i m_i1 = xx_loadl_64(mask + mask_stride); |
| const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1); |
| const __m128i m_acbd = _mm_maddubs_epi16(m_ac, one_b); |
| const __m128i m_acbd_2 = _mm_add_epi16(m_acbd, two_w); |
| const __m128i m = _mm_srli_epi16(m_acbd_2, 2); |
| |
| blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw1_subh1_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i two_w = _mm_set1_epi16(2); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadu_128(mask); |
| const __m128i m_i1 = xx_loadu_128(mask + mask_stride); |
| const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1); |
| const __m128i m_acbd = _mm_maddubs_epi16(m_ac, one_b); |
| const __m128i m_acbd_2 = _mm_add_epi16(m_acbd, two_w); |
| const __m128i m = _mm_srli_epi16(m_acbd_2, 2); |
| |
| blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw1_subh0_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadl_64(mask); |
| const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b); |
| const __m128i m = _mm_avg_epu16(m_ac, zeros); |
| |
| blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw1_subh0_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i one_b = _mm_set1_epi8(1); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadu_128(mask); |
| const __m128i m_ac = _mm_maddubs_epi16(m_i0, one_b); |
| const __m128i m = _mm_avg_epu16(m_ac, zeros); |
| |
| blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| static inline void aom_lowbd_blend_a64_d16_mask_subw0_subh1_w4_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadl_64(mask); |
| const __m128i m_i1 = xx_loadl_64(mask + mask_stride); |
| const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1); |
| const __m128i m = _mm_cvtepu8_epi16(_mm_avg_epu8(m_ac, zeros)); |
| |
| blend_a64_d16_mask_w4_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| |
| static inline void aom_lowbd_blend_a64_d16_mask_subw0_subh1_w8_sse4_1( |
| uint8_t *dst, uint32_t dst_stride, const CONV_BUF_TYPE *src0, |
| uint32_t src0_stride, const CONV_BUF_TYPE *src1, uint32_t src1_stride, |
| const uint8_t *mask, uint32_t mask_stride, int h, |
| const __m128i *round_offset, int shift) { |
| const __m128i v_maxval = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); |
| const __m128i zeros = _mm_setzero_si128(); |
| for (int i = 0; i < h; ++i) { |
| const __m128i m_i0 = xx_loadl_64(mask); |
| const __m128i m_i1 = xx_loadl_64(mask + mask_stride); |
| const __m128i m_ac = _mm_adds_epu8(m_i0, m_i1); |
| const __m128i m = _mm_cvtepu8_epi16(_mm_avg_epu8(m_ac, zeros)); |
| |
| blend_a64_d16_mask_w8_sse41(dst, src0, src1, &m, round_offset, &v_maxval, |
| shift); |
| mask += mask_stride << 1; |
| dst += dst_stride; |
| src0 += src0_stride; |
| src1 += src1_stride; |
| } |
| } |
| #endif // AOM_AOM_DSP_X86_BLEND_MASK_SSE4_H_ |