1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef MEDIA_BASE_VECTOR_MATH_TESTING_H_
6#define MEDIA_BASE_VECTOR_MATH_TESTING_H_
7
8#include <utility>
9
10#include "build/build_config.h"
11#include "media/base/media_export.h"
12
13namespace media {
14namespace vector_math {
15
16// Optimized versions exposed for testing.  See vector_math.h for details.
17MEDIA_EXPORT void FMAC_C(const float src[], float scale, int len, float dest[]);
18MEDIA_EXPORT void FMUL_C(const float src[], float scale, int len, float dest[]);
19MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_C(
20    float initial_value, const float src[], int len, float smoothing_factor);
21
22#if defined(ARCH_CPU_X86_FAMILY) && !defined(OS_NACL)
23MEDIA_EXPORT void FMAC_SSE(const float src[], float scale, int len,
24                           float dest[]);
25MEDIA_EXPORT void FMUL_SSE(const float src[], float scale, int len,
26                           float dest[]);
27MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_SSE(
28    float initial_value, const float src[], int len, float smoothing_factor);
29#endif
30
31#if defined(ARCH_CPU_ARM_FAMILY) && defined(USE_NEON)
32MEDIA_EXPORT void FMAC_NEON(const float src[], float scale, int len,
33                            float dest[]);
34MEDIA_EXPORT void FMUL_NEON(const float src[], float scale, int len,
35                            float dest[]);
36MEDIA_EXPORT std::pair<float, float> EWMAAndMaxPower_NEON(
37    float initial_value, const float src[], int len, float smoothing_factor);
38#endif
39
40}  // namespace vector_math
41}  // namespace media
42
43#endif  // MEDIA_BASE_VECTOR_MATH_TESTING_H_
44