Jocelyn Falempe <jfale...@redhat.com> writes: Hello Jocelyn,
> Now that the driver handles only 16, 24 and 32-bit framebuffer, > it can be simplified. > > No functional changes. > > offset: > 16bit: (bppshift = 1) > offset = width >> (4 - bppshift) => width / 8 => pitch / 16 > > 24bit: (bppshift = 0) > offset = (width * 3) >> (4 - bppshift) => width * 3 / 16 => pitch / 16 > > 32bit: (bppshift = 2) > offset = width >> (4 - bppshift) => width / 4 => pitch / 16 > > scale: > 16bit: > scale = (1 << bppshift) - 1 => 1 > 24bit: > scale = ((1 << bppshift) * 3) - 1 => 2 > 32bit: > scale = (1 << bppshift) - 1 => 3 > > Signed-off-by: Jocelyn Falempe <jfale...@redhat.com> > --- Thanks a nice simplication indeed. Reviewed-by: Javier Martinez Canillas <javi...@redhat.com> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
