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ButterflyDIT4_1

Don’t use; internal use only.

Syntax

Parameters

r1   _Inout_
Type: XMVECTOR&
Don’t use; internal use only. i1   _Inout_
Type: XMVECTOR&
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

See also

xdsp FFT Fourier Transform Game for Windows and the DirectX SDK blog
Last modified on August 20, 2026