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:
ClutterColor
A
ClutterColor
.The data is owned by the caller of the method. result
-
Type:
ClutterColor
Return location for the result.
The argument will be set by the function. The data is owned by the instance.