diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/masked_variance_intrin_ssse3.h')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/masked_variance_intrin_ssse3.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/third_party/aom/aom_dsp/x86/masked_variance_intrin_ssse3.h b/third_party/aom/aom_dsp/x86/masked_variance_intrin_ssse3.h deleted file mode 100644 index 4faa098ac..000000000 --- a/third_party/aom/aom_dsp/x86/masked_variance_intrin_ssse3.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * 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_MASKED_VARIANCE_INTRIN_SSSE3_H_ -#define AOM_AOM_DSP_X86_MASKED_VARIANCE_INTRIN_SSSE3_H_ - -#include <stdlib.h> -#include <string.h> -#include <tmmintrin.h> - -#include "config/aom_config.h" -#include "config/aom_dsp_rtcd.h" - -#include "aom_dsp/blend.h" - -static INLINE void comp_mask_pred_16_ssse3(const uint8_t *src0, - const uint8_t *src1, - const uint8_t *mask, uint8_t *dst) { - const __m128i alpha_max = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); - const __m128i round_offset = - _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); - - const __m128i sA0 = _mm_lddqu_si128((const __m128i *)(src0)); - const __m128i sA1 = _mm_lddqu_si128((const __m128i *)(src1)); - const __m128i aA = _mm_load_si128((const __m128i *)(mask)); - - const __m128i maA = _mm_sub_epi8(alpha_max, aA); - - const __m128i ssAL = _mm_unpacklo_epi8(sA0, sA1); - const __m128i aaAL = _mm_unpacklo_epi8(aA, maA); - const __m128i ssAH = _mm_unpackhi_epi8(sA0, sA1); - const __m128i aaAH = _mm_unpackhi_epi8(aA, maA); - - const __m128i blendAL = _mm_maddubs_epi16(ssAL, aaAL); - const __m128i blendAH = _mm_maddubs_epi16(ssAH, aaAH); - - const __m128i roundAL = _mm_mulhrs_epi16(blendAL, round_offset); - const __m128i roundAH = _mm_mulhrs_epi16(blendAH, round_offset); - _mm_store_si128((__m128i *)dst, _mm_packus_epi16(roundAL, roundAH)); -} - -static INLINE void comp_mask_pred_8_ssse3(uint8_t *comp_pred, int height, - const uint8_t *src0, int stride0, - const uint8_t *src1, int stride1, - const uint8_t *mask, - int mask_stride) { - int i = 0; - const __m128i alpha_max = _mm_set1_epi8(AOM_BLEND_A64_MAX_ALPHA); - const __m128i round_offset = - _mm_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); - do { - // odd line A - const __m128i sA0 = _mm_loadl_epi64((const __m128i *)(src0)); - const __m128i sA1 = _mm_loadl_epi64((const __m128i *)(src1)); - const __m128i aA = _mm_loadl_epi64((const __m128i *)(mask)); - // even line B - const __m128i sB0 = _mm_loadl_epi64((const __m128i *)(src0 + stride0)); - const __m128i sB1 = _mm_loadl_epi64((const __m128i *)(src1 + stride1)); - const __m128i a = _mm_castps_si128(_mm_loadh_pi( - _mm_castsi128_ps(aA), (const __m64 *)(mask + mask_stride))); - - const __m128i ssA = _mm_unpacklo_epi8(sA0, sA1); - const __m128i ssB = _mm_unpacklo_epi8(sB0, sB1); - - const __m128i ma = _mm_sub_epi8(alpha_max, a); - const __m128i aaA = _mm_unpacklo_epi8(a, ma); - const __m128i aaB = _mm_unpackhi_epi8(a, ma); - - const __m128i blendA = _mm_maddubs_epi16(ssA, aaA); - const __m128i blendB = _mm_maddubs_epi16(ssB, aaB); - const __m128i roundA = _mm_mulhrs_epi16(blendA, round_offset); - const __m128i roundB = _mm_mulhrs_epi16(blendB, round_offset); - const __m128i round = _mm_packus_epi16(roundA, roundB); - // comp_pred's stride == width == 8 - _mm_store_si128((__m128i *)(comp_pred), round); - comp_pred += (8 << 1); - src0 += (stride0 << 1); - src1 += (stride1 << 1); - mask += (mask_stride << 1); - i += 2; - } while (i < height); -} - -#endif // AOM_AOM_DSP_X86_MASKED_VARIANCE_INTRIN_SSSE3_H_ |