replacing glReadPixels with EGL_KHR_image_base for faster pixel copy

Question

I am trying to use EGL_KHR_image_base in an android native process in order to replace glReadPixels because it is to slow ( 220ms for 1280x800 RGBA ).

This is what I

Answer 1

GraphicBuffer is a part of Android Source Code, not in NDK. see this for your reference: https://github.com/fuyufjh/GraphicBuffer