XMColorRGBToXYZ

Converts RGB color values to XYZ color values.

Syntax

XMVECTOR XMColorRGBToXYZ(
         XMVECTOR rgb
)  

Parameters

rgb
Type: XMVECTOR 

Color value to convert. X element is Red, Y element is Green, Z element is Blue, and W element is Alpha. Each has a range of 0.0 to 1.0.

Return value

Type: XMVECTOR 

Returns the converted color value with the trisimulus values of X, Y, and Z in the corresponding element, and the W element with Alpha (a copy of rgb.w). Each has a range of 0.0 to 1.0.

Remarks

Uses the CIE XYZ colorspace.

Note

XMColorRGBToXYZ is new for DirectXMath and is not available for XNAMath 2.x.

Requirements

Header: Declared in directxmath.h.