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Configuring lsfg-vk
Environment Variables

Environment Variables

The following environment variables affect lsfg-vk and lsfg-vk-ui:

  • DISABLE_LSFGVK: If set, lsfg-vk will be completely disabled.
  • LSFGVK_CONFIG: Path to configuration file.
  • LSFGVK_PROFILE: Name of the profile to use. If set, this will override automatic profile detection.

If you do not wish to use a configuration file, you can also set configuration options through environment variables. To do this, set LSFGVK_ENV=1 and then any of the following variables:

  • LSFGVK_DLL_PATH: Path to the lsfg-vk.dll file.
  • LSFGVK_NO_FP16: If set to 1, half-precision will be disabled.
  • LSFGVK_LOG_LEVEL: The level of logging to output.
  • LSFGVK_LOG_FILE: Path to the log file.
  • LSFGVK_MULTIPLIER: Frame generation multiplier.
  • LSFGVK_FLOW_SCALE: Flow scale value.
  • LSFGVK_PERFORMANCE_MODE: If set to 1, performance mode will be enabled.
  • LSFGVK_PACING_MODE: Pacing mode to use.
  • LSFGVK_OVERRIDE_PRESENT_MODE: If set to 0, present mode override will be disabled.