@mozvillat said in Graphics optimization (shaders):
edit : i've git clone https://github.com/libretro/slang-shaders, the path is slang or slang-shaders in the .config /retroarch/shaders ?
edit2 : if i do an online uptime, shaders are downloaded in $HOME/.config/retroarch/shaders/shaders_slang
I think either one is fine, the folder hierarchy beneath it should be preserved, since the presets reference individual shaders from it.
Can i assign a shaders for all emulators or have i to assign individually ?
You can assign per-core/folder/game/general, just save with the corresponding option from the Shaders menu - https://retropie.org.uk/docs/Shaders-and-Smoothing/#installation.