925 lines
66 KiB
C
925 lines
66 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <immintrin.h> // AVX2
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#include "config/aom_dsp_rtcd.h"
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#include "aom_ports/mem.h"
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/* clang-format off */
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DECLARE_ALIGNED(32, static const uint8_t, bilinear_filters_avx2[512]) = {
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16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0,
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16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0, 16, 0,
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14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2,
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14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2,
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12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4,
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12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4,
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10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6,
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10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6,
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
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6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10,
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6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10, 6, 10,
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4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12,
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4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12, 4, 12,
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2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14,
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2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14, 2, 14,
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};
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/* clang-format on */
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#define FILTER_SRC(filter) \
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/* filter the source */ \
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exp_src_lo = _mm256_maddubs_epi16(exp_src_lo, filter); \
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exp_src_hi = _mm256_maddubs_epi16(exp_src_hi, filter); \
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\
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/* add 8 to source */ \
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exp_src_lo = _mm256_add_epi16(exp_src_lo, pw8); \
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exp_src_hi = _mm256_add_epi16(exp_src_hi, pw8); \
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\
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/* divide source by 16 */ \
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exp_src_lo = _mm256_srai_epi16(exp_src_lo, 4); \
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exp_src_hi = _mm256_srai_epi16(exp_src_hi, 4);
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#define MERGE_WITH_SRC(src_reg, reg) \
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exp_src_lo = _mm256_unpacklo_epi8(src_reg, reg); \
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exp_src_hi = _mm256_unpackhi_epi8(src_reg, reg);
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#define LOAD_SRC_DST \
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/* load source and destination */ \
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src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
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dst_reg = _mm256_loadu_si256((__m256i const *)(dst));
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#define AVG_NEXT_SRC(src_reg, size_stride) \
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src_next_reg = _mm256_loadu_si256((__m256i const *)(src + size_stride)); \
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/* average between current and next stride source */ \
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src_reg = _mm256_avg_epu8(src_reg, src_next_reg);
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#define MERGE_NEXT_SRC(src_reg, size_stride) \
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src_next_reg = _mm256_loadu_si256((__m256i const *)(src + size_stride)); \
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MERGE_WITH_SRC(src_reg, src_next_reg)
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#define CALC_SUM_SSE_INSIDE_LOOP \
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/* expand each byte to 2 bytes */ \
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exp_dst_lo = _mm256_unpacklo_epi8(dst_reg, zero_reg); \
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exp_dst_hi = _mm256_unpackhi_epi8(dst_reg, zero_reg); \
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/* source - dest */ \
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exp_src_lo = _mm256_sub_epi16(exp_src_lo, exp_dst_lo); \
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exp_src_hi = _mm256_sub_epi16(exp_src_hi, exp_dst_hi); \
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/* caculate sum */ \
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sum_reg = _mm256_add_epi16(sum_reg, exp_src_lo); \
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exp_src_lo = _mm256_madd_epi16(exp_src_lo, exp_src_lo); \
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sum_reg = _mm256_add_epi16(sum_reg, exp_src_hi); \
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exp_src_hi = _mm256_madd_epi16(exp_src_hi, exp_src_hi); \
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/* calculate sse */ \
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sse_reg = _mm256_add_epi32(sse_reg, exp_src_lo); \
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sse_reg = _mm256_add_epi32(sse_reg, exp_src_hi);
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// final calculation to sum and sse
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#define CALC_SUM_AND_SSE \
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res_cmp = _mm256_cmpgt_epi16(zero_reg, sum_reg); \
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sse_reg_hi = _mm256_srli_si256(sse_reg, 8); \
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sum_reg_lo = _mm256_unpacklo_epi16(sum_reg, res_cmp); \
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sum_reg_hi = _mm256_unpackhi_epi16(sum_reg, res_cmp); \
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sse_reg = _mm256_add_epi32(sse_reg, sse_reg_hi); \
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sum_reg = _mm256_add_epi32(sum_reg_lo, sum_reg_hi); \
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\
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sse_reg_hi = _mm256_srli_si256(sse_reg, 4); \
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sum_reg_hi = _mm256_srli_si256(sum_reg, 8); \
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\
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sse_reg = _mm256_add_epi32(sse_reg, sse_reg_hi); \
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sum_reg = _mm256_add_epi32(sum_reg, sum_reg_hi); \
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*((int *)sse) = _mm_cvtsi128_si32(_mm256_castsi256_si128(sse_reg)) + \
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_mm_cvtsi128_si32(_mm256_extractf128_si256(sse_reg, 1)); \
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sum_reg_hi = _mm256_srli_si256(sum_reg, 4); \
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sum_reg = _mm256_add_epi32(sum_reg, sum_reg_hi); \
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sum = _mm_cvtsi128_si32(_mm256_castsi256_si128(sum_reg)) + \
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_mm_cvtsi128_si32(_mm256_extractf128_si256(sum_reg, 1));
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// Functions related to sub pixel variance width 16
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#define LOAD_SRC_DST_INSERT(src_stride, dst_stride) \
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/* load source and destination of 2 rows and insert*/ \
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src_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(src))), \
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_mm_loadu_si128((__m128i *)(src + src_stride)), 1); \
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dst_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(dst))), \
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_mm_loadu_si128((__m128i *)(dst + dst_stride)), 1);
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#define AVG_NEXT_SRC_INSERT(src_reg, size_stride) \
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src_next_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(src + size_stride))), \
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_mm_loadu_si128((__m128i *)(src + (size_stride << 1))), 1); \
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/* average between current and next stride source */ \
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src_reg = _mm256_avg_epu8(src_reg, src_next_reg);
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#define MERGE_NEXT_SRC_INSERT(src_reg, size_stride) \
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src_next_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(src + size_stride))), \
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_mm_loadu_si128((__m128i *)(src + (src_stride + size_stride))), 1); \
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MERGE_WITH_SRC(src_reg, src_next_reg)
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#define LOAD_SRC_NEXT_BYTE_INSERT \
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/* load source and another source from next row */ \
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src_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(src))), \
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_mm_loadu_si128((__m128i *)(src + src_stride)), 1); \
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/* load source and next row source from 1 byte onwards */ \
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src_next_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(src + 1))), \
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_mm_loadu_si128((__m128i *)(src + src_stride + 1)), 1);
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#define LOAD_DST_INSERT \
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dst_reg = _mm256_inserti128_si256( \
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_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)(dst))), \
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_mm_loadu_si128((__m128i *)(dst + dst_stride)), 1);
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#define LOAD_SRC_MERGE_128BIT(filter) \
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__m128i src_reg_0 = _mm_loadu_si128((__m128i *)(src)); \
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__m128i src_reg_1 = _mm_loadu_si128((__m128i *)(src + 1)); \
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__m128i src_lo = _mm_unpacklo_epi8(src_reg_0, src_reg_1); \
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__m128i src_hi = _mm_unpackhi_epi8(src_reg_0, src_reg_1); \
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__m128i filter_128bit = _mm256_castsi256_si128(filter); \
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__m128i pw8_128bit = _mm256_castsi256_si128(pw8);
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#define FILTER_SRC_128BIT(filter) \
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/* filter the source */ \
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src_lo = _mm_maddubs_epi16(src_lo, filter); \
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src_hi = _mm_maddubs_epi16(src_hi, filter); \
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\
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/* add 8 to source */ \
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src_lo = _mm_add_epi16(src_lo, pw8_128bit); \
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src_hi = _mm_add_epi16(src_hi, pw8_128bit); \
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\
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/* divide source by 16 */ \
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src_lo = _mm_srai_epi16(src_lo, 4); \
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src_hi = _mm_srai_epi16(src_hi, 4);
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// TODO(chiyotsai@google.com): These variance functions are macro-fied so we
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// don't have to manually optimize the individual for-loops. We could save some
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// binary size by optimizing the loops more carefully without duplicating the
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// codes with a macro.
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#define MAKE_SUB_PIXEL_VAR_32XH(height, log2height) \
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static AOM_INLINE int aom_sub_pixel_variance32x##height##_imp_avx2( \
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const uint8_t *src, int src_stride, int x_offset, int y_offset, \
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const uint8_t *dst, int dst_stride, unsigned int *sse) { \
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__m256i src_reg, dst_reg, exp_src_lo, exp_src_hi, exp_dst_lo, exp_dst_hi; \
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__m256i sse_reg, sum_reg, sse_reg_hi, res_cmp, sum_reg_lo, sum_reg_hi; \
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__m256i zero_reg; \
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int i, sum; \
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sum_reg = _mm256_setzero_si256(); \
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sse_reg = _mm256_setzero_si256(); \
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zero_reg = _mm256_setzero_si256(); \
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\
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/* x_offset = 0 and y_offset = 0 */ \
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if (x_offset == 0) { \
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if (y_offset == 0) { \
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for (i = 0; i < height; i++) { \
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LOAD_SRC_DST \
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/* expend each byte to 2 bytes */ \
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MERGE_WITH_SRC(src_reg, zero_reg) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src += src_stride; \
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dst += dst_stride; \
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} \
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/* x_offset = 0 and y_offset = 4 */ \
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} else if (y_offset == 4) { \
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__m256i src_next_reg; \
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for (i = 0; i < height; i++) { \
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LOAD_SRC_DST \
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AVG_NEXT_SRC(src_reg, src_stride) \
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/* expend each byte to 2 bytes */ \
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MERGE_WITH_SRC(src_reg, zero_reg) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src += src_stride; \
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dst += dst_stride; \
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} \
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/* x_offset = 0 and y_offset = bilin interpolation */ \
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} else { \
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__m256i filter, pw8, src_next_reg; \
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\
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y_offset <<= 5; \
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filter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
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pw8 = _mm256_set1_epi16(8); \
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for (i = 0; i < height; i++) { \
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LOAD_SRC_DST \
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MERGE_NEXT_SRC(src_reg, src_stride) \
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FILTER_SRC(filter) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src += src_stride; \
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dst += dst_stride; \
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} \
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} \
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/* x_offset = 4 and y_offset = 0 */ \
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} else if (x_offset == 4) { \
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if (y_offset == 0) { \
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__m256i src_next_reg; \
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for (i = 0; i < height; i++) { \
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LOAD_SRC_DST \
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AVG_NEXT_SRC(src_reg, 1) \
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/* expand each byte to 2 bytes */ \
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MERGE_WITH_SRC(src_reg, zero_reg) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src += src_stride; \
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dst += dst_stride; \
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} \
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/* x_offset = 4 and y_offset = 4 */ \
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} else if (y_offset == 4) { \
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__m256i src_next_reg, src_avg; \
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/* load source and another source starting from the next */ \
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/* following byte */ \
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src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
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AVG_NEXT_SRC(src_reg, 1) \
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for (i = 0; i < height; i++) { \
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src_avg = src_reg; \
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src += src_stride; \
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LOAD_SRC_DST \
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AVG_NEXT_SRC(src_reg, 1) \
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/* average between previous average to current average */ \
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src_avg = _mm256_avg_epu8(src_avg, src_reg); \
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/* expand each byte to 2 bytes */ \
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MERGE_WITH_SRC(src_avg, zero_reg) \
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/* save current source average */ \
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CALC_SUM_SSE_INSIDE_LOOP \
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dst += dst_stride; \
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} \
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/* x_offset = 4 and y_offset = bilin interpolation */ \
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} else { \
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__m256i filter, pw8, src_next_reg, src_avg; \
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y_offset <<= 5; \
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filter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
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pw8 = _mm256_set1_epi16(8); \
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/* load source and another source starting from the next */ \
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/* following byte */ \
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src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
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AVG_NEXT_SRC(src_reg, 1) \
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for (i = 0; i < height; i++) { \
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/* save current source average */ \
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src_avg = src_reg; \
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src += src_stride; \
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LOAD_SRC_DST \
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AVG_NEXT_SRC(src_reg, 1) \
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MERGE_WITH_SRC(src_avg, src_reg) \
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FILTER_SRC(filter) \
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CALC_SUM_SSE_INSIDE_LOOP \
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dst += dst_stride; \
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} \
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} \
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/* x_offset = bilin interpolation and y_offset = 0 */ \
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} else { \
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if (y_offset == 0) { \
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__m256i filter, pw8, src_next_reg; \
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x_offset <<= 5; \
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filter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
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pw8 = _mm256_set1_epi16(8); \
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for (i = 0; i < height; i++) { \
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LOAD_SRC_DST \
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MERGE_NEXT_SRC(src_reg, 1) \
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FILTER_SRC(filter) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src += src_stride; \
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dst += dst_stride; \
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} \
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/* x_offset = bilin interpolation and y_offset = 4 */ \
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} else if (y_offset == 4) { \
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__m256i filter, pw8, src_next_reg, src_pack; \
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x_offset <<= 5; \
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filter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
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pw8 = _mm256_set1_epi16(8); \
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src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
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MERGE_NEXT_SRC(src_reg, 1) \
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FILTER_SRC(filter) \
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/* convert each 16 bit to 8 bit to each low and high lane source */ \
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src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
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for (i = 0; i < height; i++) { \
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src += src_stride; \
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LOAD_SRC_DST \
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MERGE_NEXT_SRC(src_reg, 1) \
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FILTER_SRC(filter) \
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src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
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/* average between previous pack to the current */ \
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src_pack = _mm256_avg_epu8(src_pack, src_reg); \
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MERGE_WITH_SRC(src_pack, zero_reg) \
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CALC_SUM_SSE_INSIDE_LOOP \
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src_pack = src_reg; \
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dst += dst_stride; \
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} \
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/* x_offset = bilin interpolation and y_offset = bilin interpolation \
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*/ \
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} else { \
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__m256i xfilter, yfilter, pw8, src_next_reg, src_pack; \
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x_offset <<= 5; \
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xfilter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
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y_offset <<= 5; \
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yfilter = _mm256_load_si256( \
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(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
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pw8 = _mm256_set1_epi16(8); \
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/* load source and another source starting from the next */ \
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/* following byte */ \
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src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
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MERGE_NEXT_SRC(src_reg, 1) \
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\
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FILTER_SRC(xfilter) \
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/* convert each 16 bit to 8 bit to each low and high lane source */ \
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src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
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for (i = 0; i < height; i++) { \
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src += src_stride; \
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LOAD_SRC_DST \
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MERGE_NEXT_SRC(src_reg, 1) \
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FILTER_SRC(xfilter) \
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src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
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/* merge previous pack to current pack source */ \
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MERGE_WITH_SRC(src_pack, src_reg) \
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/* filter the source */ \
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FILTER_SRC(yfilter) \
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src_pack = src_reg; \
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CALC_SUM_SSE_INSIDE_LOOP \
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dst += dst_stride; \
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} \
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} \
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} \
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CALC_SUM_AND_SSE \
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_mm256_zeroupper(); \
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return sum; \
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} \
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unsigned int aom_sub_pixel_variance32x##height##_avx2( \
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const uint8_t *src, int src_stride, int x_offset, int y_offset, \
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|
const uint8_t *dst, int dst_stride, unsigned int *sse) { \
|
|
const int sum = aom_sub_pixel_variance32x##height##_imp_avx2( \
|
|
src, src_stride, x_offset, y_offset, dst, dst_stride, sse); \
|
|
return *sse - (unsigned int)(((int64_t)sum * sum) >> (5 + log2height)); \
|
|
}
|
|
|
|
MAKE_SUB_PIXEL_VAR_32XH(64, 6)
|
|
MAKE_SUB_PIXEL_VAR_32XH(32, 5)
|
|
MAKE_SUB_PIXEL_VAR_32XH(16, 4)
|
|
|
|
#define AOM_SUB_PIXEL_VAR_AVX2(w, h, wf, hf, wlog2, hlog2) \
|
|
unsigned int aom_sub_pixel_variance##w##x##h##_avx2( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, unsigned int *sse_ptr) { \
|
|
unsigned int sse = 0; \
|
|
int se = 0; \
|
|
for (int i = 0; i < (w / wf); ++i) { \
|
|
const uint8_t *src_ptr = src; \
|
|
const uint8_t *dst_ptr = dst; \
|
|
for (int j = 0; j < (h / hf); ++j) { \
|
|
unsigned int sse2; \
|
|
const int se2 = aom_sub_pixel_variance##wf##x##hf##_imp_avx2( \
|
|
src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, \
|
|
&sse2); \
|
|
dst_ptr += hf * dst_stride; \
|
|
src_ptr += hf * src_stride; \
|
|
se += se2; \
|
|
sse += sse2; \
|
|
} \
|
|
src += wf; \
|
|
dst += wf; \
|
|
} \
|
|
*sse_ptr = sse; \
|
|
return sse - (unsigned int)(((int64_t)se * se) >> (wlog2 + hlog2)); \
|
|
}
|
|
|
|
// Note: hf = AOMMIN(h, 64) to avoid overflow in helper by capping height.
|
|
AOM_SUB_PIXEL_VAR_AVX2(128, 128, 32, 64, 7, 7)
|
|
AOM_SUB_PIXEL_VAR_AVX2(128, 64, 32, 64, 7, 6)
|
|
AOM_SUB_PIXEL_VAR_AVX2(64, 128, 32, 64, 6, 7)
|
|
AOM_SUB_PIXEL_VAR_AVX2(64, 64, 32, 64, 6, 6)
|
|
AOM_SUB_PIXEL_VAR_AVX2(64, 32, 32, 32, 6, 5)
|
|
|
|
#define MAKE_SUB_PIXEL_VAR_16XH(height, log2height) \
|
|
unsigned int aom_sub_pixel_variance16x##height##_avx2( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, unsigned int *sse) { \
|
|
__m256i src_reg, dst_reg, exp_src_lo, exp_src_hi, exp_dst_lo, exp_dst_hi; \
|
|
__m256i sse_reg, sum_reg, sse_reg_hi, res_cmp, sum_reg_lo, sum_reg_hi; \
|
|
__m256i zero_reg; \
|
|
int i, sum; \
|
|
sum_reg = _mm256_setzero_si256(); \
|
|
sse_reg = _mm256_setzero_si256(); \
|
|
zero_reg = _mm256_setzero_si256(); \
|
|
\
|
|
/* x_offset = 0 and y_offset = 0 */ \
|
|
if (x_offset == 0) { \
|
|
if (y_offset == 0) { \
|
|
for (i = 0; i < height; i += 2) { \
|
|
LOAD_SRC_DST_INSERT(src_stride, dst_stride) \
|
|
/* expend each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += (src_stride << 1); \
|
|
dst += (dst_stride << 1); \
|
|
} \
|
|
/* x_offset = 0 and y_offset = 4 */ \
|
|
} else if (y_offset == 4) { \
|
|
__m256i src_next_reg; \
|
|
for (i = 0; i < height; i += 2) { \
|
|
LOAD_SRC_DST_INSERT(src_stride, dst_stride) \
|
|
AVG_NEXT_SRC_INSERT(src_reg, src_stride) \
|
|
/* expend each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += (src_stride << 1); \
|
|
dst += (dst_stride << 1); \
|
|
} \
|
|
/* x_offset = 0 and y_offset = bilin interpolation */ \
|
|
} else { \
|
|
__m256i filter, pw8, src_next_reg; \
|
|
y_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
for (i = 0; i < height; i += 2) { \
|
|
LOAD_SRC_DST_INSERT(src_stride, dst_stride) \
|
|
MERGE_NEXT_SRC_INSERT(src_reg, src_stride) \
|
|
FILTER_SRC(filter) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += (src_stride << 1); \
|
|
dst += (dst_stride << 1); \
|
|
} \
|
|
} \
|
|
/* x_offset = 4 and y_offset = 0 */ \
|
|
} else if (x_offset == 4) { \
|
|
if (y_offset == 0) { \
|
|
__m256i src_next_reg; \
|
|
for (i = 0; i < height; i += 2) { \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
LOAD_DST_INSERT \
|
|
/* average between current and next stride source */ \
|
|
src_reg = _mm256_avg_epu8(src_reg, src_next_reg); \
|
|
/* expand each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += (src_stride << 1); \
|
|
dst += (dst_stride << 1); \
|
|
} \
|
|
/* x_offset = 4 and y_offset = 4 */ \
|
|
} else if (y_offset == 4) { \
|
|
__m256i src_next_reg, src_avg, src_temp; \
|
|
/* load and insert source and next row source */ \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
src_avg = _mm256_avg_epu8(src_reg, src_next_reg); \
|
|
src += src_stride << 1; \
|
|
for (i = 0; i < height - 2; i += 2) { \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
src_next_reg = _mm256_avg_epu8(src_reg, src_next_reg); \
|
|
src_temp = _mm256_permute2x128_si256(src_avg, src_next_reg, 0x21); \
|
|
src_temp = _mm256_avg_epu8(src_avg, src_temp); \
|
|
LOAD_DST_INSERT \
|
|
/* expand each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_temp, zero_reg) \
|
|
/* save current source average */ \
|
|
src_avg = src_next_reg; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride << 1; \
|
|
src += src_stride << 1; \
|
|
} \
|
|
/* last 2 rows processing happens here */ \
|
|
__m128i src_reg_0 = _mm_loadu_si128((__m128i *)(src)); \
|
|
__m128i src_reg_1 = _mm_loadu_si128((__m128i *)(src + 1)); \
|
|
src_reg_0 = _mm_avg_epu8(src_reg_0, src_reg_1); \
|
|
src_next_reg = _mm256_permute2x128_si256( \
|
|
src_avg, _mm256_castsi128_si256(src_reg_0), 0x21); \
|
|
LOAD_DST_INSERT \
|
|
src_avg = _mm256_avg_epu8(src_avg, src_next_reg); \
|
|
MERGE_WITH_SRC(src_avg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
} else { \
|
|
/* x_offset = 4 and y_offset = bilin interpolation */ \
|
|
__m256i filter, pw8, src_next_reg, src_avg, src_temp; \
|
|
y_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
/* load and insert source and next row source */ \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
src_avg = _mm256_avg_epu8(src_reg, src_next_reg); \
|
|
src += src_stride << 1; \
|
|
for (i = 0; i < height - 2; i += 2) { \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
src_next_reg = _mm256_avg_epu8(src_reg, src_next_reg); \
|
|
src_temp = _mm256_permute2x128_si256(src_avg, src_next_reg, 0x21); \
|
|
LOAD_DST_INSERT \
|
|
MERGE_WITH_SRC(src_avg, src_temp) \
|
|
/* save current source average */ \
|
|
src_avg = src_next_reg; \
|
|
FILTER_SRC(filter) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride << 1; \
|
|
src += src_stride << 1; \
|
|
} \
|
|
/* last 2 rows processing happens here */ \
|
|
__m128i src_reg_0 = _mm_loadu_si128((__m128i *)(src)); \
|
|
__m128i src_reg_1 = _mm_loadu_si128((__m128i *)(src + 1)); \
|
|
src_reg_0 = _mm_avg_epu8(src_reg_0, src_reg_1); \
|
|
src_next_reg = _mm256_permute2x128_si256( \
|
|
src_avg, _mm256_castsi128_si256(src_reg_0), 0x21); \
|
|
LOAD_DST_INSERT \
|
|
MERGE_WITH_SRC(src_avg, src_next_reg) \
|
|
FILTER_SRC(filter) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
} \
|
|
/* x_offset = bilin interpolation and y_offset = 0 */ \
|
|
} else { \
|
|
if (y_offset == 0) { \
|
|
__m256i filter, pw8, src_next_reg; \
|
|
x_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
for (i = 0; i < height; i += 2) { \
|
|
LOAD_SRC_DST_INSERT(src_stride, dst_stride) \
|
|
MERGE_NEXT_SRC_INSERT(src_reg, 1) \
|
|
FILTER_SRC(filter) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += (src_stride << 1); \
|
|
dst += (dst_stride << 1); \
|
|
} \
|
|
/* x_offset = bilin interpolation and y_offset = 4 */ \
|
|
} else if (y_offset == 4) { \
|
|
__m256i filter, pw8, src_next_reg, src_pack; \
|
|
x_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
/* load and insert source and next row source */ \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
MERGE_WITH_SRC(src_reg, src_next_reg) \
|
|
FILTER_SRC(filter) \
|
|
/* convert each 16 bit to 8 bit to each low and high lane source */ \
|
|
src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
src += src_stride << 1; \
|
|
for (i = 0; i < height - 2; i += 2) { \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
LOAD_DST_INSERT \
|
|
MERGE_WITH_SRC(src_reg, src_next_reg) \
|
|
FILTER_SRC(filter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
src_next_reg = _mm256_permute2x128_si256(src_pack, src_reg, 0x21); \
|
|
/* average between previous pack to the current */ \
|
|
src_pack = _mm256_avg_epu8(src_pack, src_next_reg); \
|
|
MERGE_WITH_SRC(src_pack, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src_pack = src_reg; \
|
|
src += src_stride << 1; \
|
|
dst += dst_stride << 1; \
|
|
} \
|
|
/* last 2 rows processing happens here */ \
|
|
LOAD_SRC_MERGE_128BIT(filter) \
|
|
LOAD_DST_INSERT \
|
|
FILTER_SRC_128BIT(filter_128bit) \
|
|
src_reg_0 = _mm_packus_epi16(src_lo, src_hi); \
|
|
src_next_reg = _mm256_permute2x128_si256( \
|
|
src_pack, _mm256_castsi128_si256(src_reg_0), 0x21); \
|
|
/* average between previous pack to the current */ \
|
|
src_pack = _mm256_avg_epu8(src_pack, src_next_reg); \
|
|
MERGE_WITH_SRC(src_pack, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
} else { \
|
|
/* x_offset = bilin interpolation and y_offset = bilin interpolation \
|
|
*/ \
|
|
__m256i xfilter, yfilter, pw8, src_next_reg, src_pack; \
|
|
x_offset <<= 5; \
|
|
xfilter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
y_offset <<= 5; \
|
|
yfilter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
/* load and insert source and next row source */ \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
MERGE_WITH_SRC(src_reg, src_next_reg) \
|
|
FILTER_SRC(xfilter) \
|
|
/* convert each 16 bit to 8 bit to each low and high lane source */ \
|
|
src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
src += src_stride << 1; \
|
|
for (i = 0; i < height - 2; i += 2) { \
|
|
LOAD_SRC_NEXT_BYTE_INSERT \
|
|
LOAD_DST_INSERT \
|
|
MERGE_WITH_SRC(src_reg, src_next_reg) \
|
|
FILTER_SRC(xfilter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
src_next_reg = _mm256_permute2x128_si256(src_pack, src_reg, 0x21); \
|
|
/* average between previous pack to the current */ \
|
|
MERGE_WITH_SRC(src_pack, src_next_reg) \
|
|
/* filter the source */ \
|
|
FILTER_SRC(yfilter) \
|
|
src_pack = src_reg; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride << 1; \
|
|
dst += dst_stride << 1; \
|
|
} \
|
|
/* last 2 rows processing happens here */ \
|
|
LOAD_SRC_MERGE_128BIT(xfilter) \
|
|
LOAD_DST_INSERT \
|
|
FILTER_SRC_128BIT(filter_128bit) \
|
|
src_reg_0 = _mm_packus_epi16(src_lo, src_hi); \
|
|
src_next_reg = _mm256_permute2x128_si256( \
|
|
src_pack, _mm256_castsi128_si256(src_reg_0), 0x21); \
|
|
MERGE_WITH_SRC(src_pack, src_next_reg) \
|
|
FILTER_SRC(yfilter) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
} \
|
|
} \
|
|
CALC_SUM_AND_SSE \
|
|
_mm256_zeroupper(); \
|
|
return *sse - (unsigned int)(((int64_t)sum * sum) >> (4 + log2height)); \
|
|
}
|
|
|
|
MAKE_SUB_PIXEL_VAR_16XH(32, 5)
|
|
MAKE_SUB_PIXEL_VAR_16XH(16, 4)
|
|
MAKE_SUB_PIXEL_VAR_16XH(8, 3)
|
|
#if !CONFIG_REALTIME_ONLY
|
|
MAKE_SUB_PIXEL_VAR_16XH(64, 6)
|
|
MAKE_SUB_PIXEL_VAR_16XH(4, 2)
|
|
#endif
|
|
|
|
#define MAKE_SUB_PIXEL_AVG_VAR_32XH(height, log2height) \
|
|
int aom_sub_pixel_avg_variance32x##height##_imp_avx2( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, const uint8_t *sec, int sec_stride, \
|
|
unsigned int *sse) { \
|
|
__m256i sec_reg; \
|
|
__m256i src_reg, dst_reg, exp_src_lo, exp_src_hi, exp_dst_lo, exp_dst_hi; \
|
|
__m256i sse_reg, sum_reg, sse_reg_hi, res_cmp, sum_reg_lo, sum_reg_hi; \
|
|
__m256i zero_reg; \
|
|
int i, sum; \
|
|
sum_reg = _mm256_setzero_si256(); \
|
|
sse_reg = _mm256_setzero_si256(); \
|
|
zero_reg = _mm256_setzero_si256(); \
|
|
\
|
|
/* x_offset = 0 and y_offset = 0 */ \
|
|
if (x_offset == 0) { \
|
|
if (y_offset == 0) { \
|
|
for (i = 0; i < height; i++) { \
|
|
LOAD_SRC_DST \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_reg = _mm256_avg_epu8(src_reg, sec_reg); \
|
|
sec += sec_stride; \
|
|
/* expend each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride; \
|
|
dst += dst_stride; \
|
|
} \
|
|
} else if (y_offset == 4) { \
|
|
__m256i src_next_reg; \
|
|
for (i = 0; i < height; i++) { \
|
|
LOAD_SRC_DST \
|
|
AVG_NEXT_SRC(src_reg, src_stride) \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_reg = _mm256_avg_epu8(src_reg, sec_reg); \
|
|
sec += sec_stride; \
|
|
/* expend each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride; \
|
|
dst += dst_stride; \
|
|
} \
|
|
/* x_offset = 0 and y_offset = bilin interpolation */ \
|
|
} else { \
|
|
__m256i filter, pw8, src_next_reg; \
|
|
\
|
|
y_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
for (i = 0; i < height; i++) { \
|
|
LOAD_SRC_DST \
|
|
MERGE_NEXT_SRC(src_reg, src_stride) \
|
|
FILTER_SRC(filter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_reg = _mm256_avg_epu8(src_reg, sec_reg); \
|
|
sec += sec_stride; \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride; \
|
|
dst += dst_stride; \
|
|
} \
|
|
} \
|
|
/* x_offset = 4 and y_offset = 0 */ \
|
|
} else if (x_offset == 4) { \
|
|
if (y_offset == 0) { \
|
|
__m256i src_next_reg; \
|
|
for (i = 0; i < height; i++) { \
|
|
LOAD_SRC_DST \
|
|
AVG_NEXT_SRC(src_reg, 1) \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_reg = _mm256_avg_epu8(src_reg, sec_reg); \
|
|
sec += sec_stride; \
|
|
/* expand each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride; \
|
|
dst += dst_stride; \
|
|
} \
|
|
/* x_offset = 4 and y_offset = 4 */ \
|
|
} else if (y_offset == 4) { \
|
|
__m256i src_next_reg, src_avg; \
|
|
/* load source and another source starting from the next */ \
|
|
/* following byte */ \
|
|
src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
|
|
AVG_NEXT_SRC(src_reg, 1) \
|
|
for (i = 0; i < height; i++) { \
|
|
/* save current source average */ \
|
|
src_avg = src_reg; \
|
|
src += src_stride; \
|
|
LOAD_SRC_DST \
|
|
AVG_NEXT_SRC(src_reg, 1) \
|
|
/* average between previous average to current average */ \
|
|
src_avg = _mm256_avg_epu8(src_avg, src_reg); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_avg = _mm256_avg_epu8(src_avg, sec_reg); \
|
|
sec += sec_stride; \
|
|
/* expand each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_avg, zero_reg) \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride; \
|
|
} \
|
|
/* x_offset = 4 and y_offset = bilin interpolation */ \
|
|
} else { \
|
|
__m256i filter, pw8, src_next_reg, src_avg; \
|
|
y_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
/* load source and another source starting from the next */ \
|
|
/* following byte */ \
|
|
src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
|
|
AVG_NEXT_SRC(src_reg, 1) \
|
|
for (i = 0; i < height; i++) { \
|
|
/* save current source average */ \
|
|
src_avg = src_reg; \
|
|
src += src_stride; \
|
|
LOAD_SRC_DST \
|
|
AVG_NEXT_SRC(src_reg, 1) \
|
|
MERGE_WITH_SRC(src_avg, src_reg) \
|
|
FILTER_SRC(filter) \
|
|
src_avg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_avg = _mm256_avg_epu8(src_avg, sec_reg); \
|
|
/* expand each byte to 2 bytes */ \
|
|
MERGE_WITH_SRC(src_avg, zero_reg) \
|
|
sec += sec_stride; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride; \
|
|
} \
|
|
} \
|
|
/* x_offset = bilin interpolation and y_offset = 0 */ \
|
|
} else { \
|
|
if (y_offset == 0) { \
|
|
__m256i filter, pw8, src_next_reg; \
|
|
x_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
for (i = 0; i < height; i++) { \
|
|
LOAD_SRC_DST \
|
|
MERGE_NEXT_SRC(src_reg, 1) \
|
|
FILTER_SRC(filter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_reg = _mm256_avg_epu8(src_reg, sec_reg); \
|
|
MERGE_WITH_SRC(src_reg, zero_reg) \
|
|
sec += sec_stride; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
src += src_stride; \
|
|
dst += dst_stride; \
|
|
} \
|
|
/* x_offset = bilin interpolation and y_offset = 4 */ \
|
|
} else if (y_offset == 4) { \
|
|
__m256i filter, pw8, src_next_reg, src_pack; \
|
|
x_offset <<= 5; \
|
|
filter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
|
|
MERGE_NEXT_SRC(src_reg, 1) \
|
|
FILTER_SRC(filter) \
|
|
/* convert each 16 bit to 8 bit to each low and high lane source */ \
|
|
src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
for (i = 0; i < height; i++) { \
|
|
src += src_stride; \
|
|
LOAD_SRC_DST \
|
|
MERGE_NEXT_SRC(src_reg, 1) \
|
|
FILTER_SRC(filter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
/* average between previous pack to the current */ \
|
|
src_pack = _mm256_avg_epu8(src_pack, src_reg); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_pack = _mm256_avg_epu8(src_pack, sec_reg); \
|
|
sec += sec_stride; \
|
|
MERGE_WITH_SRC(src_pack, zero_reg) \
|
|
src_pack = src_reg; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride; \
|
|
} \
|
|
/* x_offset = bilin interpolation and y_offset = bilin interpolation \
|
|
*/ \
|
|
} else { \
|
|
__m256i xfilter, yfilter, pw8, src_next_reg, src_pack; \
|
|
x_offset <<= 5; \
|
|
xfilter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + x_offset)); \
|
|
y_offset <<= 5; \
|
|
yfilter = _mm256_load_si256( \
|
|
(__m256i const *)(bilinear_filters_avx2 + y_offset)); \
|
|
pw8 = _mm256_set1_epi16(8); \
|
|
/* load source and another source starting from the next */ \
|
|
/* following byte */ \
|
|
src_reg = _mm256_loadu_si256((__m256i const *)(src)); \
|
|
MERGE_NEXT_SRC(src_reg, 1) \
|
|
\
|
|
FILTER_SRC(xfilter) \
|
|
/* convert each 16 bit to 8 bit to each low and high lane source */ \
|
|
src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
for (i = 0; i < height; i++) { \
|
|
src += src_stride; \
|
|
LOAD_SRC_DST \
|
|
MERGE_NEXT_SRC(src_reg, 1) \
|
|
FILTER_SRC(xfilter) \
|
|
src_reg = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
/* merge previous pack to current pack source */ \
|
|
MERGE_WITH_SRC(src_pack, src_reg) \
|
|
/* filter the source */ \
|
|
FILTER_SRC(yfilter) \
|
|
src_pack = _mm256_packus_epi16(exp_src_lo, exp_src_hi); \
|
|
sec_reg = _mm256_loadu_si256((__m256i const *)(sec)); \
|
|
src_pack = _mm256_avg_epu8(src_pack, sec_reg); \
|
|
MERGE_WITH_SRC(src_pack, zero_reg) \
|
|
src_pack = src_reg; \
|
|
sec += sec_stride; \
|
|
CALC_SUM_SSE_INSIDE_LOOP \
|
|
dst += dst_stride; \
|
|
} \
|
|
} \
|
|
} \
|
|
CALC_SUM_AND_SSE \
|
|
_mm256_zeroupper(); \
|
|
return sum; \
|
|
} \
|
|
unsigned int aom_sub_pixel_avg_variance32x##height##_avx2( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, unsigned int *sse, \
|
|
const uint8_t *sec_ptr) { \
|
|
const int sum = aom_sub_pixel_avg_variance32x##height##_imp_avx2( \
|
|
src, src_stride, x_offset, y_offset, dst, dst_stride, sec_ptr, 32, \
|
|
sse); \
|
|
return *sse - (unsigned int)(((int64_t)sum * sum) >> (5 + log2height)); \
|
|
}
|
|
|
|
MAKE_SUB_PIXEL_AVG_VAR_32XH(64, 6)
|
|
MAKE_SUB_PIXEL_AVG_VAR_32XH(32, 5)
|
|
MAKE_SUB_PIXEL_AVG_VAR_32XH(16, 4)
|
|
|
|
#define AOM_SUB_PIXEL_AVG_VAR_AVX2(w, h, wf, hf, wlog2, hlog2) \
|
|
unsigned int aom_sub_pixel_avg_variance##w##x##h##_avx2( \
|
|
const uint8_t *src, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst, int dst_stride, unsigned int *sse_ptr, \
|
|
const uint8_t *sec) { \
|
|
unsigned int sse = 0; \
|
|
int se = 0; \
|
|
for (int i = 0; i < (w / wf); ++i) { \
|
|
const uint8_t *src_ptr = src; \
|
|
const uint8_t *dst_ptr = dst; \
|
|
const uint8_t *sec_ptr = sec; \
|
|
for (int j = 0; j < (h / hf); ++j) { \
|
|
unsigned int sse2; \
|
|
const int se2 = aom_sub_pixel_avg_variance##wf##x##hf##_imp_avx2( \
|
|
src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, \
|
|
sec_ptr, w, &sse2); \
|
|
dst_ptr += hf * dst_stride; \
|
|
src_ptr += hf * src_stride; \
|
|
sec_ptr += hf * w; \
|
|
se += se2; \
|
|
sse += sse2; \
|
|
} \
|
|
src += wf; \
|
|
dst += wf; \
|
|
sec += wf; \
|
|
} \
|
|
*sse_ptr = sse; \
|
|
return sse - (unsigned int)(((int64_t)se * se) >> (wlog2 + hlog2)); \
|
|
}
|
|
|
|
// Note: hf = AOMMIN(h, 64) to avoid overflow in helper by capping height.
|
|
AOM_SUB_PIXEL_AVG_VAR_AVX2(128, 128, 32, 64, 7, 7)
|
|
AOM_SUB_PIXEL_AVG_VAR_AVX2(128, 64, 32, 64, 7, 6)
|
|
AOM_SUB_PIXEL_AVG_VAR_AVX2(64, 128, 32, 64, 6, 7)
|
|
AOM_SUB_PIXEL_AVG_VAR_AVX2(64, 64, 32, 64, 6, 6)
|
|
AOM_SUB_PIXEL_AVG_VAR_AVX2(64, 32, 32, 32, 6, 5)
|