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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 |
| 11 #define SKNX_IS_FAST |
| 12 |
11 namespace { // See SkNx.h | 13 namespace { // See SkNx.h |
12 | 14 |
13 // Well, this is absurd. The shifts require compile-time constant arguments. | 15 // Well, this is absurd. The shifts require compile-time constant arguments. |
14 | 16 |
15 #define SHIFT8(op, v, bits) switch(bits) { \ | 17 #define SHIFT8(op, v, bits) switch(bits) { \ |
16 case 1: return op(v, 1); case 2: return op(v, 2); case 3: return op(v
, 3); \ | 18 case 1: return op(v, 1); case 2: return op(v, 2); case 3: return op(v
, 3); \ |
17 case 4: return op(v, 4); case 5: return op(v, 5); case 6: return op(v
, 6); \ | 19 case 4: return op(v, 4); case 5: return op(v, 5); case 6: return op(v
, 6); \ |
18 case 7: return op(v, 7); \ | 20 case 7: return op(v, 7); \ |
19 } return fVec | 21 } return fVec |
20 | 22 |
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320 #undef SHIFT8 | 322 #undef SHIFT8 |
321 | 323 |
322 template<> | 324 template<> |
323 inline SkNx<4, int> SkNx_cast<int, float, 4>(const SkNx<4, float>& src) { | 325 inline SkNx<4, int> SkNx_cast<int, float, 4>(const SkNx<4, float>& src) { |
324 return vcvtq_s32_f32(src.fVec); | 326 return vcvtq_s32_f32(src.fVec); |
325 } | 327 } |
326 | 328 |
327 } // namespace | 329 } // namespace |
328 | 330 |
329 #endif//SkNx_neon_DEFINED | 331 #endif//SkNx_neon_DEFINED |
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