Total OpenGL user here, I am trying to use it in an iPhone project. Basically I want to let a user skew an image.
I’ve followed the tutorial from here:
which converts to:
How can I get it to skew without the fold in the middle?
I’m guessing it’s due to GL_TRIANGLE_STRIP, but not sure what approach to take next. Do I make a lot of small triangles or is there an easy way?