EDIT: In MEMU5, Direct X+ has merged into Direct X since MEMU 5.
New post, http://www.memuplay.com/blog/2018/03/27/play-opengl-es-3-1-android-games-pc/
Nowadays there are more and more fancy games requiring GLES3.0 support for better graphic performance. In MEMU 3.6.7, we integrate Android 5.1 as default OVA specially for GLES3.0 supported. You can enable DirectX+ mode in Graphics setting.
>> Back to MEmu 101, everything you need to know about MEmu <<