ButterflyDIT4_4

Don’t use; internal use only.

Syntax

void ButterflyDIT4_4(  
         XMVECTOR& r0,  
         XMVECTOR& r1,  
         XMVECTOR& r2,  
         XMVECTOR& r3,  
         XMVECTOR& i0,  
         XMVECTOR& i1,  
         XMVECTOR& i2,  
         XMVECTOR& i3,  
         const XMVECTOR* __restrict pUnityTableReal,  
         const XMVECTOR* __restrict pUnityTableImaginary,  
         size_t uStride,  
         const bool fLast  
)  

Parameters

r0   _Inout_
Type: XMVECTOR& Don’t use; internal use only. r1   _Inout_
Type: XMVECTOR& Don’t use; internal use only. r2   _Inout_
Type: XMVECTOR& Don’t use; internal use only. r3   _Inout_
Type: XMVECTOR& Don’t use; internal use only. i0   _Inout_
Type: XMVECTOR& Don’t use; internal use only. i1   _Inout_
Type: XMVECTOR& Don’t use; internal use only. i2   _Inout_
Type: XMVECTOR& Don’t use; internal use only. i3   _Inout_
Type: XMVECTOR& Don’t use; internal use only. pUnityTableReal   _In_reads_(uStride * 4)
Type: XMVECTOR* __restrict Don’t use; internal use only. pUnityTableImaginary   _In_reads_(uStride * 4)
Type: XMVECTOR* __restrict Don’t use; internal use only. uStride   _In_
Type: size_t Don’t use; internal use only. fLast   _In_
Type: bool Don’t use; internal use only.

Return value

Type: void Don’t use; internal use only.

Remarks

Don’t use; internal use only. XDSP uses DirectXMath based digital signal processing (DSP) functions for audio, which they are primarily FFT. All buffer parameters must be 16-byte aligned. For more information about the DirectXMath API and library, see DirectXMath.

Requirements

Header: xdsp.h Supported platforms: XBOX One family consoles and XBOX Series consoles

Chat API reference

Developer kit only API reference

Graphics API reference

Input API reference

Lighting API reference

Networking API reference

XBOX PC remote iteration API reference

System API reference

Tools API reference

Windows device portal REST API reference

XBOX services API reference

MicrosoftGame.config reference

Additional pages

Reference

Syntax

Parameters

Return value

Remarks

Requirements

See also

​Syntax

​Parameters

​Return value

​Remarks

​Requirements

​See also

Syntax

Parameters

Return value

Remarks

Requirements

See also