OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 28 matching lines...) Expand all Loading... |
39 #include <emmintrin.h> | 39 #include <emmintrin.h> |
40 #endif | 40 #endif |
41 | 41 |
42 #if HAVE(ARM_NEON_INTRINSICS) | 42 #if HAVE(ARM_NEON_INTRINSICS) |
43 #include <arm_neon.h> | 43 #include <arm_neon.h> |
44 #endif | 44 #endif |
45 | 45 |
46 #include <math.h> | 46 #include <math.h> |
47 #include <algorithm> | 47 #include <algorithm> |
48 | 48 |
49 namespace WebCore { | 49 namespace blink { |
50 | 50 |
51 namespace VectorMath { | 51 namespace VectorMath { |
52 | 52 |
53 #if OS(MACOSX) | 53 #if OS(MACOSX) |
54 // On the Mac we use the highly optimized versions in Accelerate.framework | 54 // On the Mac we use the highly optimized versions in Accelerate.framework |
55 // In 32-bit mode (__ppc__ or __i386__) <Accelerate/Accelerate.h> includes <vecL
ib/vDSP_translate.h> which defines macros of the same name as | 55 // In 32-bit mode (__ppc__ or __i386__) <Accelerate/Accelerate.h> includes <vecL
ib/vDSP_translate.h> which defines macros of the same name as |
56 // our namespaced function names, so we must handle this case differently. Other
architectures (64bit, ARM, etc.) do not include this header file. | 56 // our namespaced function names, so we must handle this case differently. Other
architectures (64bit, ARM, etc.) do not include this header file. |
57 | 57 |
58 void vsmul(const float* sourceP, int sourceStride, const float* scale, float* de
stP, int destStride, size_t framesToProcess) | 58 void vsmul(const float* sourceP, int sourceStride, const float* scale, float* de
stP, int destStride, size_t framesToProcess) |
59 { | 59 { |
(...skipping 618 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
678 *destP = std::max(std::min(*sourceP, highThreshold), lowThreshold); | 678 *destP = std::max(std::min(*sourceP, highThreshold), lowThreshold); |
679 sourceP += sourceStride; | 679 sourceP += sourceStride; |
680 destP += destStride; | 680 destP += destStride; |
681 } | 681 } |
682 } | 682 } |
683 | 683 |
684 #endif // OS(MACOSX) | 684 #endif // OS(MACOSX) |
685 | 685 |
686 } // namespace VectorMath | 686 } // namespace VectorMath |
687 | 687 |
688 } // namespace WebCore | 688 } // namespace blink |
689 | 689 |
690 #endif // ENABLE(WEB_AUDIO) | 690 #endif // ENABLE(WEB_AUDIO) |
OLD | NEW |