al_color_xyy3
Allegro 5 api
Usage
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#include <allegro5/allegro_color.h> ALLEGRO_COLOR al_color_xyy(float x, float y, float y2)
Overview
Return an ALLEGRO_COLOR(3) structure from xyY values. The Y component in the xyY color space is the same as the Y in XYZ.
However the x and y values are computed from XYZ like this:
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x = X / (X + Y + Z) y = Y / (X + Y + Z)
Since
5.2.3