On 3/7/22 21:52, Geert Uytterhoeven wrote: > As Rn is light-on-dark, and Cn can be any colors, there are currently > no fourcc codes to describe dark-on-light displays. > > Introduce fourcc codes for a single-channel dark-on-light frame buffer > format with two, four, sixteen, or 256 darkness levels. > > As the number of bits per pixel may be less than eight, some of these > formats rely on proper block handling for the calculation of bits per > pixel and pitch. > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> > --- Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Linux Engineering Red Hat
