I am asking this with reference to an answer for my question at How to improve opengl es display performance in android . I was trying to build the code which uses GraphicBu
I am working on this problem these days, too.
Many blogs said a copy of Android source code is needed to link along with your project. I believe it's more elegant to get function from libui.so
in runtime, which is the "alternative approach" mentioned by Aleksandar Stojiljkovic.
I have written a simple library to do that. Here is it.