media/base/vector_math_testing.h

   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
  13 namespace media {
  14 namespace vector_math {
  15
  16 // Optimized versions exposed for testing.  See vector_math.h for details.
  17 MEDIA_EXPORT void FMAC_C(const float src[], float scale, int len, float dest[]);
  18 MEDIA_EXPORT void FMUL_C(const float src[], float scale, int len, float dest[]);
  19 MEDIA_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)
  23 MEDIA_EXPORT void FMAC_SSE(const float src[], float scale, int len,
  24                            float dest[]);
  25 MEDIA_EXPORT void FMUL_SSE(const float src[], float scale, int len,
  26                            float dest[]);
  27 MEDIA_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)
  32 MEDIA_EXPORT void FMAC_NEON(const float src[], float scale, int len,
  33                             float dest[]);
  34 MEDIA_EXPORT void FMUL_NEON(const float src[], float scale, int len,
  35                             float dest[]);
  36 MEDIA_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_