XMLoadShortN4 function

Loads an XMSHORTN4 into an XMVECTOR.

Syntax

XMVECTOR XM_CALLCONV XMLoadShortN4(
  const XMSHORTN4 *pSource
);

Parameters

pSource

Address of the XMSHORTN4 structure to load. This parameter must point to cached memory.

Return Value

Returns an XMVECTOR loaded with the data from the pSource parameter.

Remarks

The following pseudocode demonstrates the operation of the function.

XMVECTOR vectorOut;

vectorOut.x = (float)pSource->x / 32767.0f;
vectorOut.y = (float)pSource->y / 32767.0f;
vectorOut.z = (float)pSource->z / 32767.0f;
vectorOut.w = (float)pSource->w / 32767.0f;

return vectorOut;

Note that both -32767 and -32768 map to -1.f.

Platform Requirements

Microsoft Visual Studio 2010 or Microsoft Visual Studio 2012 with the Windows SDK for Windows 8. Supported for Win32 desktop apps, Windows Store apps, and Windows Phone 8 apps.

Requirements

   
Target Platform Windows
Header directxpackedvector.h (include DirectXPackedVector.h)

See Also

DirectXMath Library Vector Load Functions