# 0=off(default safe) 1=on(might not load or cause crashes) 2=forced(might cause crashes) MANGOHUD=0 USE_GAMEMODE=1 USE_DLSYM=1 #Un comment for RTX support on older proton #VKD3D_CONFIG=dxr,dxr11 PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NGX_UPDATER=1 #Obs-vk capture OBSCAP=1 # small amd vulkan perf boost RADV_PERFTEST=nggc # Increase performance in most cases __GL_THREADED_OPTIMIZATIONS=1 mesa_glthread=true # Reduce lantency on nvidia systems __GL_MaxFramesAllowed=1 # Large BAR(Smart access memory) on any AMD hardware ( please use it only on suported hardware ) RADV_PERFTEST=sam # Put here the icd of your igpu (radv / amdvlk / intel ). full path required ! # RADV # MESA_ICD="/usr/share/vulkan/icd.d/radeon_icd.i686.json:/usr/share/vulkan/icd.d/radeon_icd.x86_64.json" # AMDVLK # MESA_ICD="/usr/share/vulkan/icd.d/amd_icd64.json:/usr/share/vulkan/icd.d/amd_icd32.json" # INTEL (useless to specify leave it commented out) # MESA_ICD="/usr/share/vulkan/icd.d/intel_icd.x86_64.json:/usr/share/vulkan/icd.d/intel_icd.i686.json" #Unreliable in most cases GAMESCOPE=0