_common_2_ak_simd_8h

Wwise SDK 2023.1.18

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 released in source code form as part of the SDK installer package.
  
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 // AkSimd.h
  
 /// \file 
 /// Simd definitions.
  
 #pragma once
  
 #include AK/SoundEngine/Common/AkTypes.h>
  
 /// Get the element at index __num__ in vector __vName
 #define AKSIMD_GETELEMENT_V4F32( __vName, __num__ )         ((AkReal32*)&(__vName))[(__num__)]
 #define AKSIMD_GETELEMENT_V2F32( __vName, __num__ )         ((AkReal32*)&(__vName))[(__num__)]
 #define AKSIMD_GETELEMENT_V2F64( __vName, __num__ )         ((AkReal64*)&(__vName))[(__num__)]
 #define AKSIMD_GETELEMENT_V4I32( __vName, __num__ )         ((AkInt32*)&(__vName))[(__num__)]
 #define AKSIMD_GETELEMENT_V2I64( __vName, __num__ )         ((AkInt64*)&(__vName))[(__num__)]
  
 //////////////////////////////////////////////////////////////////////////
 // Platform-specific section.
  
 #if defined( AK_WIN ) || defined( AK_XBOX )
     
     #include AK/SoundEngine/Platforms/Windows/AkSimd.h>
  
 #elif defined( AK_APPLE )
  
     #include 
     #include AK/SoundEngine/Platforms/Mac/AkSimd.h>
  
 #elif defined( AK_ANDROID )
  
     #include AK/SoundEngine/Platforms/Android/AkSimd.h>
  
 #elif defined( AK_HARMONY )
  
     #include AK/SoundEngine/Platforms/OpenHarmony/AkSimd.h>
  
 #elif defined( AK_PS4 )
  
     #include AK/SoundEngine/Platforms/PS4/AkSimd.h>
     
 #elif defined( AK_PS5 )
  
     #include AK/SoundEngine/Platforms/PS5/AkSimd.h>
  
 #elif defined( AK_LINUX )
  
     #include AK/SoundEngine/Platforms/Linux/AkSimd.h>
  
 #elif defined( AK_EMSCRIPTEN )
  
     #include AK/SoundEngine/Platforms/Emscripten/AkSimd.h>
  
 #elif defined( AK_QNX )
  
     #include 
  
 #elif defined( AK_NX )
  
     #include AK/SoundEngine/Platforms/NX/AkSimd.h>
  
 #elif defined( AK_OUNCE )
  
     #include AK/SoundEngine/Platforms/Ounce/AkSimd.h>
  
 #else
     #error Unsupported platform, or platform-specific SIMD not defined
 #endif
  
 //////////////////////////////////////////////////////////////////////////
 // Other helpers
  
 #ifndef AKSIMD_ASSERTFLUSHZEROMODE
     #define AKSIMD_ASSERTFLUSHZEROMODE
 #endif
  
 #ifndef AKSIMD_DECLARE_V4F32_TYPE
     #define AKSIMD_DECLARE_V4F32_TYPE AKSIMD_V4F32
 #endif
  
 #ifndef AKSIMD_DECLARE_V4I32_TYPE
     #define AKSIMD_DECLARE_V4I32_TYPE AKSIMD_V4I32
 #endif
  
 #ifndef AKSIMD_DECLARE_V4F32
     #define AKSIMD_DECLARE_V4F32( _x, _a, _b, _c, _d ) AKSIMD_DECLARE_V4F32_TYPE _x = { _a, _b, _c, _d }
 #endif
  
 #ifndef AKSIMD_DECLARE_V4I32
     #define AKSIMD_DECLARE_V4I32( _x, _a, _b, _c, _d ) AKSIMD_DECLARE_V4I32_TYPE _x = { _a, _b, _c, _d }
 #endif
  
 #ifndef AKSIMD_SETELEMENT_V4F32
     #define AKSIMD_SETELEMENT_V4F32( __vName__, __num__, __value__ ) ( AKSIMD_GETELEMENT_V4F32( __vName__, __num__ ) = (__value__) )
 #endif
  
 /// Rotate four vectors. After rotation:
 ///  A[3:0] = D[0] C[0] B[0] A[0]
 ///  B[3:0] = D[1] C[1] B[1] A[1]
 ///  C[3:0] = D[2] C[2] B[2] A[2]
 ///  D[3:0] = D[3] C[3] B[3] A[3]
 AkForceInline void AKSIMD_TRANSPOSE4X4_V4F32(AKSIMD_V4F32 &A, AKSIMD_V4F32 &B, AKSIMD_V4F32 &C, AKSIMD_V4F32 &D)
 {
     AKSIMD_V4F32 tmp1, tmp2, tmp3, tmp4;        
     tmp1 = AKSIMD_MOVELH_V4F32(A, B);
     tmp2 = AKSIMD_MOVEHL_V4F32(B, A);
     tmp3 = AKSIMD_MOVELH_V4F32(C, D);
     tmp4 = AKSIMD_MOVEHL_V4F32(D, C);
  
     A = AKSIMD_SHUFFLE_V4F32(tmp1, tmp3, AKSIMD_SHUFFLE(2, 0, 2, 0));
     B = AKSIMD_SHUFFLE_V4F32(tmp1, tmp3, AKSIMD_SHUFFLE(3, 1, 3, 1));
     C = AKSIMD_SHUFFLE_V4F32(tmp2, tmp4, AKSIMD_SHUFFLE(2, 0, 2, 0));
     D = AKSIMD_SHUFFLE_V4F32(tmp2, tmp4, AKSIMD_SHUFFLE(3, 1, 3, 1));
 }
  