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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((uint8x16_t)vdupq_n_u32(px)) {} |
| 9 |
| 10 inline Sk4px Sk4px::Load4(const SkPMColor px[4]) { |
| 11 return Sk16b((uint8x16_t)vld1q_u32(px)); |
| 12 } |
| 13 inline Sk4px Sk4px::Load2(const SkPMColor px[2]) { |
| 14 uint32x2_t px2 = vld1_u32(px); |
| 15 return Sk16b((uint8x16_t)vcombine_u32(px2, px2)); |
| 16 } |
| 17 inline Sk4px Sk4px::Load1(const SkPMColor px[1]) { |
| 18 return Sk16b((uint8x16_t)vdupq_n_u32(*px)); |
| 19 } |
| 20 |
| 21 inline void Sk4px::store4(SkPMColor px[4]) const { |
| 22 vst1q_u32(px, (uint32x4_t)this->fVec); |
| 23 } |
| 24 inline void Sk4px::store2(SkPMColor px[2]) const { |
| 25 vst1_u32(px, (uint32x2_t)vget_low_u8(this->fVec)); |
| 26 } |
| 27 inline void Sk4px::store1(SkPMColor px[1]) const { |
| 28 vst1q_lane_u32(px, (uint32x4_t)this->fVec, 0); |
| 29 } |
| 30 |
| 31 inline Sk4px::Wide Sk4px::widenLo() const { |
| 32 return Sk16h(vmovl_u8(vget_low_u8 (this->fVec)), |
| 33 vmovl_u8(vget_high_u8(this->fVec))); |
| 34 } |
| 35 |
| 36 inline Sk4px::Wide Sk4px::widenHi() const { |
| 37 return Sk16h(vshll_n_u8(vget_low_u8 (this->fVec), 8), |
| 38 vshll_n_u8(vget_high_u8(this->fVec), 8)); |
| 39 } |
| 40 |
| 41 inline Sk4px::Wide Sk4px::mulWiden(const Sk16b& other) const { |
| 42 return Sk16h(vmull_u8(vget_low_u8 (this->fVec), vget_low_u8 (other.fVec)), |
| 43 vmull_u8(vget_high_u8(this->fVec), vget_high_u8(other.fVec))); |
| 44 } |
| 45 |
| 46 inline Sk4px Sk4px::Wide::addNarrowHi(const Sk16h& other) const { |
| 47 const Sk4px::Wide o(other); // Should be no code, but allows us to access f
Lo, fHi. |
| 48 return Sk16b(vcombine_u8(vaddhn_u16(this->fLo.fVec, o.fLo.fVec), |
| 49 vaddhn_u16(this->fHi.fVec, o.fHi.fVec))); |
| 50 } |
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