Firefox GPU accelerated

settings

Enviroment variables

  MOZ_OMTC_ENABLED="1"
  MOZ_USE_OMTC="1"
  
Firefox settings

  webgl.force-enabled=true
  webgl.msaa-force=true
  layers.acceleration.force-enabled=true
  gfx.color_management.enablev4 = true
  gfx.filter.nearest.force-enabled = true
  gfx.use_text_smoothing_setting = true
  layers.offmainthreadcomposition.async-animations=true
  layers.offmainthreadcomposition.enabled=true
  layers.offmainthreadcomposition.testing.enabled=true
  layers.use-deprecated-textures=false

Create new integer entry
  mozilla.widget.render-mode = 6