| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_BASE_VECTOR_MATH_H_ |
| #define MEDIA_BASE_VECTOR_MATH_H_ |
| |
| #include "media/base/media_export.h" |
| |
| namespace media { |
| namespace vector_math { |
| |
| // Required alignment for inputs and outputs to all vector math functions |
| enum { kRequiredAlignment = 16 }; |
| |
| // Multiply each element of |src| (up to |len|) by |scale| and add to |dest|. |
| // |src| and |dest| must be aligned by kRequiredAlignment. |
| MEDIA_EXPORT void FMAC(const float src[], float scale, int len, float dest[]); |
| |
| } // namespace vector_math |
| } // namespace media |
| |
| #endif // MEDIA_BASE_VECTOR_MATH_H_ |
