protonscr

RADV_EXPERIMENTAL

8 threads 2 games 22 mentions 2026-05 to 2026-09

RADV_EXPERIMENTAL appears in 8 issue threads across the Proton, DXVK, vkd3d-proton and Steam trackers. The values people posted, and the games they posted them for, are listed below.

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Values people posted
RADV_EXPERIMENTAL=heap13
RADV_EXPERIMENTAL=heap PROTON_VKD3D_HEAP=1 MESA_VK_DEVICE_SELECT=1002:694e DRI_PRIME=1 %command%2
RADV_EXPERIMENTAL=heap VKD3D_CONFIG=descriptor_heap MESA_VK_DEVICE_SELECT=1002:694e DRI_PRIME=1 PROTON_LOG=1 %command%2
RADV_EXPERIMENTAL=heap radv_wait_for_vm_map_updates=true %command%2
DISABLE_LOW_LATENCY_LAYER=1 PROTON_ENABLE_WAYLAND=1 PROTON_USE_NTSYNC=1 VKD3D_CONFIG=enable_experimental_features,descriptor_heap,avoid_image_buffer_aliasing,null_buffer_siblings RADV_EXPERIMENTAL=hea1
PROTON_ENABLE_WAYLAND=1 VKD3D_CONFIG=no_upload_hvv,single_queue RADV_EXPERIMENTAL=heap radv_wait_for_vm_map_updates=true %command%1
RADV_EXPERIMENTAL=heap MESA_SHADER_CACHE_MAX_SIZE=10G radv_wait_for_vm_map_updates=true %command%1
Games discussing it
Forza Horizon 610 mentions
Crimson Desert Enhanced3 mentions
Threads
Forza Horizon 6 protonopen10 mentions
Crimson Desert protonopen3 mentions
Crimson Desert crashes on splash screen on Polaris GPUs vkd3dopen3 mentions
World of Warcraft protonopen2 mentions
Descriptor Heap produces Black Screen in the game NTE (Neverness to Everness) vkd3dclosed1 mentions
Helldivers 2 - UI Flickering vkd3dopen1 mentions
Forza Horizon 6 - Detailed troubleshooting in AMD related frametiming issues. (report pasted) protonclosed1 mentions
VK_EXT_descriptor_heap will slow down FSR 4.1 speed. vkd3dopen1 mentions

Recent mentions

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