[Android] 3D API, OpenGL ES - 1 : 초기화 http://www.gisdeveloper.co.kr/entry/Android-3D-API-OpenGL-ES-%EC%B4%88%EA%B8%B0%ED%99%94 [Android] 3D API, OpenGL ES - 2 : 폴리곤 렌더링 http://www.gisdeveloper.co.kr/entry/Android-3D-API-OpenGL-ES-2-%ED%8F%B4%EB%A6%AC%EA%B3%A4-%EB%A0%8C%EB%8D%94%EB%A7%81 src https://github.com/devjyon/OpenGLTest1