XMColorSRGBToXYZ

Converts SRGB color values to XYZ color values.

Syntax

XMVECTOR XMColorSRGBToXYZ(
         XMVECTOR srgb
)  

Parameters

srgb
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 and is in the linear sRGB colorspace.

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.

The sRGB linear color space is defined as IEC 61966-2-1:1999.

Note

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

Requirements

Header: Declared in directxmath.h.