diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/common/x86/reconinter_ssse3.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/third_party/aom/av1/common/x86/reconinter_ssse3.c b/third_party/aom/av1/common/x86/reconinter_ssse3.c new file mode 100644 index 0000000000..cf684447c5 --- /dev/null +++ b/third_party/aom/av1/common/x86/reconinter_ssse3.c @@ -0,0 +1,116 @@ +/* + * 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. + */ + +#include <tmmintrin.h> + +#include "config/av1_rtcd.h" + +#include "aom/aom_integer.h" +#include "aom_dsp/blend.h" +#include "aom_dsp/x86/synonyms.h" +#include "av1/common/blockd.h" + +void av1_build_compound_diffwtd_mask_highbd_ssse3( + uint8_t *mask, DIFFWTD_MASK_TYPE mask_type, const uint8_t *src0, + int src0_stride, const uint8_t *src1, int src1_stride, int h, int w, + int bd) { + if (w < 8) { + av1_build_compound_diffwtd_mask_highbd_c(mask, mask_type, src0, src0_stride, + src1, src1_stride, h, w, bd); + } else { + assert(bd >= 8); + assert((w % 8) == 0); + assert(mask_type == DIFFWTD_38 || mask_type == DIFFWTD_38_INV); + const __m128i x0 = _mm_setzero_si128(); + const __m128i xAOM_BLEND_A64_MAX_ALPHA = + _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA); + const int mask_base = 38; + const __m128i xmask_base = _mm_set1_epi16(mask_base); + const uint16_t *ssrc0 = CONVERT_TO_SHORTPTR(src0); + const uint16_t *ssrc1 = CONVERT_TO_SHORTPTR(src1); + if (bd == 8) { + if (mask_type == DIFFWTD_38_INV) { + for (int i = 0; i < h; ++i) { + for (int j = 0; j < w; j += 8) { + __m128i s0 = _mm_loadu_si128((const __m128i *)&ssrc0[j]); + __m128i s1 = _mm_loadu_si128((const __m128i *)&ssrc1[j]); + __m128i diff = _mm_srai_epi16(_mm_abs_epi16(_mm_sub_epi16(s0, s1)), + DIFF_FACTOR_LOG2); + __m128i m = _mm_min_epi16( + _mm_max_epi16(x0, _mm_add_epi16(diff, xmask_base)), + xAOM_BLEND_A64_MAX_ALPHA); + m = _mm_sub_epi16(xAOM_BLEND_A64_MAX_ALPHA, m); + m = _mm_packus_epi16(m, m); + _mm_storel_epi64((__m128i *)&mask[j], m); + } + ssrc0 += src0_stride; + ssrc1 += src1_stride; + mask += w; + } + } else { + for (int i = 0; i < h; ++i) { + for (int j = 0; j < w; j += 8) { + __m128i s0 = _mm_loadu_si128((const __m128i *)&ssrc0[j]); + __m128i s1 = _mm_loadu_si128((const __m128i *)&ssrc1[j]); + __m128i diff = _mm_srai_epi16(_mm_abs_epi16(_mm_sub_epi16(s0, s1)), + DIFF_FACTOR_LOG2); + __m128i m = _mm_min_epi16( + _mm_max_epi16(x0, _mm_add_epi16(diff, xmask_base)), + xAOM_BLEND_A64_MAX_ALPHA); + m = _mm_packus_epi16(m, m); + _mm_storel_epi64((__m128i *)&mask[j], m); + } + ssrc0 += src0_stride; + ssrc1 += src1_stride; + mask += w; + } + } + } else { + const __m128i xshift = xx_set1_64_from_32i(bd - 8 + DIFF_FACTOR_LOG2); + if (mask_type == DIFFWTD_38_INV) { + for (int i = 0; i < h; ++i) { + for (int j = 0; j < w; j += 8) { + __m128i s0 = _mm_loadu_si128((const __m128i *)&ssrc0[j]); + __m128i s1 = _mm_loadu_si128((const __m128i *)&ssrc1[j]); + __m128i diff = + _mm_sra_epi16(_mm_abs_epi16(_mm_sub_epi16(s0, s1)), xshift); + __m128i m = _mm_min_epi16( + _mm_max_epi16(x0, _mm_add_epi16(diff, xmask_base)), + xAOM_BLEND_A64_MAX_ALPHA); + m = _mm_sub_epi16(xAOM_BLEND_A64_MAX_ALPHA, m); + m = _mm_packus_epi16(m, m); + _mm_storel_epi64((__m128i *)&mask[j], m); + } + ssrc0 += src0_stride; + ssrc1 += src1_stride; + mask += w; + } + } else { + for (int i = 0; i < h; ++i) { + for (int j = 0; j < w; j += 8) { + __m128i s0 = _mm_loadu_si128((const __m128i *)&ssrc0[j]); + __m128i s1 = _mm_loadu_si128((const __m128i *)&ssrc1[j]); + __m128i diff = + _mm_sra_epi16(_mm_abs_epi16(_mm_sub_epi16(s0, s1)), xshift); + __m128i m = _mm_min_epi16( + _mm_max_epi16(x0, _mm_add_epi16(diff, xmask_base)), + xAOM_BLEND_A64_MAX_ALPHA); + m = _mm_packus_epi16(m, m); + _mm_storel_epi64((__m128i *)&mask[j], m); + } + ssrc0 += src0_stride; + ssrc1 += src1_stride; + mask += w; + } + } + } + } +} |