Just scale the texture minus 1.
And yeah, it would be possible, and very easy in 3d, to do this. However, the rest of your game will have to be in 3d for this to work.
ScaleTexture texture,-1,1
And yeah, it would be possible, and very easy in 3d, to do this. However, the rest of your game will have to be in 3d for this to work.