via http://emu-russia.net/en/

Sony Playstation emulator for Android has been updated. Изменения:
- Added new shaders 5xbR and 4XHQ;
- Shaders can now be changed while playing games;
- Fixed L2 and R2 mapping on shield;
- New OpenGL plugin, much more optimized, faster and more compatible.
News source: https://play.google.com