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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_sse_DEFINED | 8 #ifndef SkNx_sse_DEFINED |
9 #define SkNx_sse_DEFINED | 9 #define SkNx_sse_DEFINED |
10 | 10 |
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186 | 186 |
187 template <int k> float kth() const { | 187 template <int k> float kth() const { |
188 SkASSERT(0 <= k && k < 4); | 188 SkASSERT(0 <= k && k < 4); |
189 union { __m128 v; float fs[4]; } pun = {fVec}; | 189 union { __m128 v; float fs[4]; } pun = {fVec}; |
190 return pun.fs[k&3]; | 190 return pun.fs[k&3]; |
191 } | 191 } |
192 | 192 |
193 bool allTrue() const { return 0xffff == _mm_movemask_epi8(_mm_castps_si128(f
Vec)); } | 193 bool allTrue() const { return 0xffff == _mm_movemask_epi8(_mm_castps_si128(f
Vec)); } |
194 bool anyTrue() const { return 0x0000 != _mm_movemask_epi8(_mm_castps_si128(f
Vec)); } | 194 bool anyTrue() const { return 0x0000 != _mm_movemask_epi8(_mm_castps_si128(f
Vec)); } |
195 | 195 |
| 196 SkNf thenElse(const SkNf& t, const SkNf& e) const { |
| 197 return _mm_or_ps(_mm_and_ps (fVec, t.fVec), |
| 198 _mm_andnot_ps(fVec, e.fVec)); |
| 199 } |
| 200 |
196 __m128 fVec; | 201 __m128 fVec; |
197 }; | 202 }; |
198 | 203 |
199 template <> | 204 template <> |
200 class SkNi<4, uint16_t> { | 205 class SkNi<4, uint16_t> { |
201 public: | 206 public: |
202 SkNi(const __m128i& vec) : fVec(vec) {} | 207 SkNi(const __m128i& vec) : fVec(vec) {} |
203 | 208 |
204 SkNi() {} | 209 SkNi() {} |
205 explicit SkNi(uint16_t val) : fVec(_mm_set1_epi16(val)) {} | 210 explicit SkNi(uint16_t val) : fVec(_mm_set1_epi16(val)) {} |
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299 return _mm_or_si128(_mm_and_si128 (fVec, t.fVec), | 304 return _mm_or_si128(_mm_and_si128 (fVec, t.fVec), |
300 _mm_andnot_si128(fVec, e.fVec)); | 305 _mm_andnot_si128(fVec, e.fVec)); |
301 } | 306 } |
302 | 307 |
303 __m128i fVec; | 308 __m128i fVec; |
304 }; | 309 }; |
305 | 310 |
306 } // namespace | 311 } // namespace |
307 | 312 |
308 #endif//SkNx_sse_DEFINED | 313 #endif//SkNx_sse_DEFINED |
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