# File lib/sdl.rb, line 160
  def blitSurface2(src,srcRect,dst,dstRect)
    srcR = convertRect(srcRect)
    dstR = convertRect(dstRect)
    blitSurface( src, srcR.x, srcR.y, srcR.w, srcR.h , dst, dstR.x, dstR.y )
  end