#!/bin/sh
# Check for file name
if [ $# -eq 0 ]; then
    echo "Please specify a video mode"
    exit 1
fi

case $1 in
    R5)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format R5G6B5
layer-control /dev/fb0 s hstride 2
layer-control /dev/fb0 s vstride 640
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;
    B5)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format B5G6B5
layer-control /dev/fb0 s hstride 2
layer-control /dev/fb0 s vstride 640
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;
    R8)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format R8G8B8
layer-control /dev/fb0 s hstride 3
layer-control /dev/fb0 s vstride 960
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;
    B8)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format B8G8R8
layer-control /dev/fb0 s hstride 3
layer-control /dev/fb0 s vstride 960
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;
    AR8)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format A8R8G8B8
layer-control /dev/fb0 s hstride 4
layer-control /dev/fb0 s vstride 1280
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;
    AB8)
layer-control /dev/fb0 s enable on
layer-control /dev/fb0 s format A8R8G8B8
layer-control /dev/fb0 s hstride 4
layer-control /dev/fb0 s vstride 1280
layer-control /dev/fb0 s position 0 0 320 240
layer-control /dev/fb0 s dirty
;;

    *)
    echo video_mode ": Unknown"
;;
esac