Getting default frame buffer id from GLKView/GLKit

Question

I use GLkit/GLKView in my IOS OpenGL ES 2.0 project to manage default FBO/life cycle of my app.

In desktop OpenGL in order to bind default FBO (the front buffer) I can j

Answer 1

Perhaps you can get the "current" framebuffer ID just after your bindDrawable call, by calling something like:

GLint defaultFBO;
glGetIntegerv(GL_FRAMEBUFFER_BINDING_OES, &defaultFBO);