[][src]Constant rubidium::BLDBRIGHT

pub const BLDBRIGHT: WriteOnlyVolAddr<u32>;

"Brightness Blend Control".

Only useful if BLDCNT is set for increase or decrease brightness.

Performs a per-channel adjustment to the intensity of a color.

Increasing:

Output = Initial + (31 - Initial) * BLDBRIGHT

Decreasing:

Output = Initial - Initial * BLDBRIGHT

The BLDBRIGHT value is in terms of 1/16th increments, in the range 0..=16

How the target pixels is selected is described in BlendControlValue.