Method
ClutterColorsubtract
Declaration [src]
void
clutter_color_subtract (
const ClutterColor* a,
const ClutterColor* b,
ClutterColor* result
)
Description [src]
Subtracts b from a and saves the resulting color inside result.
This function assumes that the components of a are greater than the
components of b; the result is, otherwise, undefined.
The alpha channel of result is set as the minimum value
between the alpha channels of a and b.
Parameters
b-
Type:
ClutterColorA
ClutterColor.The data is owned by the caller of the method. result-
Type:
ClutterColorReturn location for the result.
The argument will be set by the function. The data is owned by the instance.