Table of Contents

Wwise SDK 2019.1.9
IAkProcessorFeatures.h
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2 The content of this file includes portions of the AUDIOKINETIC Wwise Technology
3 released in source code form as part of the SDK installer package.
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5 Commercial License Usage
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14 Alternatively, this file may be used under the Apache License, Version 2.0 (the
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24  Version: <VERSION> Build: <BUILDNUMBER>
25  Copyright (c) <COPYRIGHTYEAR> Audiokinetic Inc.
26 *******************************************************************************/
27 
28 /// \file
29 /// Runtime processor supported features detection interface.
30 
31 #pragma once
32 
33 #include <AK/SoundEngine/Common/AkTypes.h>
34 
35 namespace AK
36 {
37  /// SIMD instruction sets.
39  {
40  AK_SIMD_SSE = 1<<0, ///< SSE support.
41  AK_SIMD_SSE2 = 1<<1, ///< SSE2 support.
42  AK_SIMD_SSE3 = 1<<2, ///< SSE3 support.
43  AK_SIMD_SSSE3 = 1<<3 ///< SSSE3 support.
44  };
45 
46  /// Runtime processor supported features detection interface. Allows to query specific processor features
47  /// to chose optimal implementation.
48  /// \warning The functions in this interface are not thread-safe, unless stated otherwise.
50  {
51  protected:
52  /// Virtual destructor on interface to avoid warnings.
54 
55  public:
56  /// Query for specific SIMD instruction set support. See AkSIMDProcessorSupport for options.
57  virtual bool GetSIMDSupport(AkSIMDProcessorSupport in_eSIMD) = 0;
58  /// Query L2 cache size to optimize prefetching techniques where necessary.
59  virtual AkUInt32 GetCacheSize() = 0;
60  /// Query cache line size to optimize prefetching techniques where necessary.
61  virtual AkUInt32 GetCacheLineSize() = 0;
62  };
63 }
virtual AkUInt32 GetCacheSize()=0
Query L2 cache size to optimize prefetching techniques where necessary.
Audiokinetic namespace.
@ AK_SIMD_SSSE3
SSSE3 support.
virtual bool GetSIMDSupport(AkSIMDProcessorSupport in_eSIMD)=0
Query for specific SIMD instruction set support. See AkSIMDProcessorSupport for options.
virtual AkUInt32 GetCacheLineSize()=0
Query cache line size to optimize prefetching techniques where necessary.
virtual ~IAkProcessorFeatures()
Virtual destructor on interface to avoid warnings.
@ AK_SIMD_SSE3
SSE3 support.
@ AK_SIMD_SSE
SSE support.
@ AK_SIMD_SSE2
SSE2 support.
AkSIMDProcessorSupport
SIMD instruction sets.