FSSolid(rgb:RGB)
FSSolidAlpha(rgb:RGBA)
FSLinearGradient(mat:Matrix, grad:Gradient)
FSRadialGradient(mat:Matrix, grad:Gradient)
FSFocalGradient(mat:Matrix, grad:FocalGradient)
FSBitmap(cid:Int, mat:Matrix, repeat:Bool, smooth:Bool)