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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkNx_neon_DEFINED | 8 #ifndef SkNx_neon_DEFINED |
9 #define SkNx_neon_DEFINED | 9 #define SkNx_neon_DEFINED |
10 | 10 |
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354 uint8_t m, uint8_t n, uint8_t o, uint8_t p) { | 354 uint8_t m, uint8_t n, uint8_t o, uint8_t p) { |
355 fVec = (uint8x16_t) { a,b,c,d, e,f,g,h, i,j,k,l, m,n,o,p }; | 355 fVec = (uint8x16_t) { a,b,c,d, e,f,g,h, i,j,k,l, m,n,o,p }; |
356 } | 356 } |
357 | 357 |
358 void store(uint8_t vals[16]) const { vst1q_u8(vals, fVec); } | 358 void store(uint8_t vals[16]) const { vst1q_u8(vals, fVec); } |
359 | 359 |
360 SkNi saturatedAdd(const SkNi& o) const { return vqaddq_u8(fVec, o.fVec); } | 360 SkNi saturatedAdd(const SkNi& o) const { return vqaddq_u8(fVec, o.fVec); } |
361 | 361 |
362 SkNi operator + (const SkNi& o) const { return vaddq_u8(fVec, o.fVec); } | 362 SkNi operator + (const SkNi& o) const { return vaddq_u8(fVec, o.fVec); } |
363 SkNi operator - (const SkNi& o) const { return vsubq_u8(fVec, o.fVec); } | 363 SkNi operator - (const SkNi& o) const { return vsubq_u8(fVec, o.fVec); } |
364 SkNi operator * (const SkNi& o) const { return vmulq_u8(fVec, o.fVec); } | |
365 | |
366 SkNi operator << (int bits) const { SHIFT8(vshlq_n_u8, fVec, bits); } | |
367 SkNi operator >> (int bits) const { SHIFT8(vshrq_n_u8, fVec, bits); } | |
368 | 364 |
369 static SkNi Min(const SkNi& a, const SkNi& b) { return vminq_u8(a.fVec, b.fV
ec); } | 365 static SkNi Min(const SkNi& a, const SkNi& b) { return vminq_u8(a.fVec, b.fV
ec); } |
370 | 366 |
371 template <int k> uint8_t kth() const { | 367 template <int k> uint8_t kth() const { |
372 SkASSERT(0 <= k && k < 15); | 368 SkASSERT(0 <= k && k < 15); |
373 return vgetq_lane_u8(fVec, k&16); | 369 return vgetq_lane_u8(fVec, k&16); |
374 } | 370 } |
375 | 371 |
376 uint8x16_t fVec; | 372 uint8x16_t fVec; |
377 }; | 373 }; |
378 | 374 |
379 #undef SHIFT32 | 375 #undef SHIFT32 |
380 #undef SHIFT16 | 376 #undef SHIFT16 |
381 #undef SHIFT8 | 377 #undef SHIFT8 |
382 | 378 |
383 } // namespace | 379 } // namespace |
384 | 380 |
385 #endif//SkNx_neon_DEFINED | 381 #endif//SkNx_neon_DEFINED |
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