pub unsafe static kCIContextAllowLowPower: &'static CIContextOptionAvailable on crate feature
CIContext only.Expand description
A Boolean value to control the power level of Core Image context renders.
This option only affects certain macOS devices with more than one available GPU device.
If this value is True, then rendering with the context will use a use allow power GPU device if available and the high power device is not already in use.
Otherwise, the context will use the highest power/performance GPU device.
See also Apple’s documentation