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| 1 /* |
| 2 * Copyright 2015 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 inline Sk4px::Sk4px(SkPMColor px) : INHERITED(_mm_set1_epi32(px)) {} |
| 9 |
| 10 inline Sk4px Sk4px::Load4(const SkPMColor px[4]) { |
| 11 return Sk16b(_mm_loadu_si128((const __m128i*)px)); |
| 12 } |
| 13 inline Sk4px Sk4px::Load2(const SkPMColor px[2]) { |
| 14 return Sk16b(_mm_loadl_epi64((const __m128i*)px)); |
| 15 } |
| 16 inline Sk4px Sk4px::Load1(const SkPMColor px[1]) { return Sk16b(_mm_cvtsi32_si12
8(*px)); } |
| 17 |
| 18 inline void Sk4px::store4(SkPMColor px[4]) const { _mm_storeu_si128((__m128i*)px
, this->fVec); } |
| 19 inline void Sk4px::store2(SkPMColor px[2]) const { _mm_storel_epi64((__m128i*)px
, this->fVec); } |
| 20 inline void Sk4px::store1(SkPMColor px[1]) const { *px = _mm_cvtsi128_si32(this-
>fVec); } |
| 21 |
| 22 inline Sk4px::Wide Sk4px::widenLo() const { |
| 23 return Sk16h(_mm_unpacklo_epi8(this->fVec, _mm_setzero_si128()), |
| 24 _mm_unpackhi_epi8(this->fVec, _mm_setzero_si128())); |
| 25 } |
| 26 |
| 27 inline Sk4px::Wide Sk4px::widenHi() const { |
| 28 return Sk16h(_mm_unpacklo_epi8(_mm_setzero_si128(), this->fVec), |
| 29 _mm_unpackhi_epi8(_mm_setzero_si128(), this->fVec)); |
| 30 } |
| 31 |
| 32 inline Sk4px::Wide Sk4px::mulWiden(const Sk16b& other) const { |
| 33 return this->widenLo() * Sk4px(other).widenLo(); |
| 34 } |
| 35 |
| 36 inline Sk4px Sk4px::Wide::addNarrowHi(const Sk16h& other) const { |
| 37 Sk4px::Wide r = (*this + other) >> 8; |
| 38 return Sk4px(_mm_packus_epi16(r.fLo.fVec, r.fHi.fVec)); |
| 39 } |
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