IS openGLES2 allowed?

[waltermvp]

I attempted to switch the rendering mode to 'openGLES2' in the storyboard and the video is all black. Is this supported?

[waltermvp]

get this in the console

Failed to create IOSurface image (texture)

and it fails if one or both are set to openGLES2

[linyize]

Sorry I don't very familar with openGL. You can post the problen to stackoverflow?