FPse for Android is the fastest and most compatible PSone/Playstation 1/PSX emulator for handheld devices. FPse is able to render PSone games in high resolution by using OpenGL which gives outstanding graphics!

Changes:

– 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

https://play.google.com/store/apps/details?id=com.emulator.fpse