XMLoadByteN2

Loads an XMBYTEN2 into an XMVECTOR.

Syntax

XMVECTOR XMLoadByteN2(
         const XMBYTEN2 *pSource
)  

Parameters

pSource
Type: XMBYTEN2 *

[in]

Address of the XMBYTEN2 structure to load.

Return value

Type: XMVECTOR 

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

Remarks

The following pseudocode shows you the operation of the function.

XMVECTOR vectorOut;

vectorOut.x = (float)pSource->x / 127.0f;
vectorOut.y = (float)pSource->y / 127.0f;
vectorOut.z = 0;
vectorOut.w = 0;

return vectorOut;  

Note that both -127 and -128 map to -1.f.

Requirements

Header: Declared in directxpackedvector.h.