1-Download this and extract all files to your bin folder placed in FarCry Primal's directory:
http://goo.gl/1aAWB0
2-Download preset button and you have a .txt
3-Rename it to SweetFX_settings
4-Place it on Farcry Primal/bin/Sweet FX
5-Replace if it needed
6-Run reshade setup.exe
7-Select .exe of the game
8-Direct x10/11
9-Play.
Any cuestion^^?Sorry 4 my english