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Modified sao_band_ddistortion_avx2

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Reima Hyvönen 2019-03-29 14:15:48 +02:00 committed by Pauli Oikkonen
parent e70663b245
commit 267ba1d6ce
1 changed files with 4 additions and 8 deletions
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12
src/strategies/avx2/sao-avx2.c
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@ -587,23 +587,19 @@ static int sao_band_ddistortion_avx2(const encoder_state_t * const state,
//int band = (rec_data[y * block_width + x] >> shift) - band_pos;
__m256i band_epi32 = _mm256_loadu_si256((__m256i*)&rec_data[y * block_width + x]);
__m256i band_epi32 = _mm256_cvtepu8_epi32(_mm_loadl_epi64((__m128i*)&(rec_data[y * block_width + x])));
band_epi32 = _mm256_srli_epi32(band_epi32, shift);
band_epi32 = _mm256_sub_epi32(band_epi32, band_pos_epi32);
__m256i offset_epi32 = _mm256_setzero_si256();
__m256i offset_epi32 = _mm256_permutevar8x32_epi32(_mm256_castsi128_si256(_mm_loadu_si128((__m128i*)sao_bands)), band_epi32);
__m256i temp1 = _mm256_cmpeq_epi32(offset_epi32, band_epi32);
temp1 = _mm256_or_si256(temp1, _mm256_cmpgt_epi32(band_epi32, offset_epi32));
__m256i temp2 = _mm256_cmpgt_epi32(_mm256_set1_epi32(4), band_epi32);
__m256i mask_epi32 = _mm256_andnot_si256(temp2, temp1);
int*band = (int*)&band_epi32;
offset_epi32 = _mm256_setr_epi32(band[0], band[1], band[2], band[3], band[4], band[5], band[6], band[7]);
__m256i orig_data_epi32 = _mm256_loadu_si256((__m256i*)&orig_data[y * block_width + x]);
__m256i rec_data_epi32 = _mm256_loadu_si256((__m256i*)&rec_data[y * block_width + x]);
__m256i orig_data_epi32 = _mm256_cvtepu8_epi32(_mm_loadl_epi64((__m128i*)&(orig_data[y * block_width + x])));
__m256i rec_data_epi32 = _mm256_cvtepu8_epi32(_mm_loadl_epi64((__m128i*)&(rec_data[y * block_width + x])));
__m256i diff_epi32 = _mm256_sub_epi32(orig_data_epi32, rec_data_epi32);
temp1 = _mm256_sub_epi32(diff_epi32, offset_epi32);