Fixed a 1 pixel offset in the framebuffer that was causing a 1 pixel column problem in the left side of the screen sometimes.
Fixed a 1 pixel offset in the framebuffer that was causing a 1 pixel column problem in the left side of the screen sometimes.
调整1个像素的帧缓冲器的偏移量，以修正某些时候屏幕左侧出现的一个像素卷列错误。