function PostProcess()

    local tab = {}
	tab[ "$pp_colour_addr" ] = 0
	tab[ "$pp_colour_addg" ] = 0
	tab[ "$pp_colour_addb" ] = 0
	tab[ "$pp_colour_brightness" ] = -0.1
	tab[ "$pp_colour_contrast" ] = 1.2
	tab[ "$pp_colour_colour" ] = 0.4
	tab[ "$pp_colour_mulr" ] = 0
	tab[ "$pp_colour_mulg" ] = 1
        tab[ "$pp_colour_mulb" ] = 1

    DrawColorModify( tab )



end

hook.Add( "RenderScreenspaceEffects", "ClusterFuck", PostProcess )