gamescopehelp

usage: gamescope [options...] -- [command...]

Options:
  --help                         show help message
  -w, --nested-width             game width
  -h, --nested-height            game height
  -r, --nested-refresh           game refresh rate (frames per second)
  -m, --max-scale                maximum scale factor
  -i, --integer-scale            force scale factor to integer
  -W, --output-width             output width
  -H, --output-height            output height
  -n, --nearest-neighbor-filter  use nearest neighbor filtering
  -U, --fsr-upscaling            use AMD FidelityFX™ Super Resolution 1.0 for upscaling
  -Y, --nis-upscaling            use NVIDIA Image Scaling v1.0.3 for upscaling
  --sharpness, --fsr-sharpness   upscaler sharpness from 0 (max) to 20 (min)
  --cursor                       path to default cursor image
  -R, --ready-fd                 notify FD when ready
  --rt                           Use realtime scheduling
  -T, --stats-path               write statistics to path
  -C, --hide-cursor-delay        hide cursor image after delay
  -e, --steam                    enable Steam integration
  --xwayland-count               create N xwayland servers
  --prefer-vk-device             prefer Vulkan device for compositing (ex: 1002:7300)
  --force-orientation            rotate the internal display (left, right, normal, upsidedown)

Nested mode options:
  -o, --nested-unfocused-refresh game refresh rate when unfocused
  -b, --borderless               make the window borderless
  -f, --fullscreen               make the window fullscreen

Embedded mode options:
  -O, --prefer-output            list of connectors in order of preference
  --default-touch-mode           0: hover, 1: left, 2: right, 3: middle, 4: passthrough
  --generate-drm-mode            DRM mode generation algorithm (cvt, fixed)
  --immediate-flips              Enable immediate flips, may result in tearing
  --adaptive-sync                Enable adaptive sync if available (variable rate refresh)

Debug options:
  --disable-layers               disable libliftoff (hardware planes)
  --debug-layers                 debug libliftoff
  --debug-focus                  debug XWM focus
  --synchronous-x11              force X11 connection synchronization
  --debug-hud                    paint HUD with debug info
  --debug-events                 debug X11 events
  --force-composition            disable direct scan-out
  --composite-debug              draw frame markers on alternating corners of the screen when compositing
  --disable-xres                 disable XRes for PID lookup

Keyboard shortcuts:
  Super + F                      toggle fullscreen
  Super + N                      toggle nearest neighbour filtering
  Super + U                      toggle FSR upscaling
  Super + Y                      toggle NIS upscaling
  Super + I                      increase FSR sharpness by 1
  Super + O                      decrease FSR sharpness by 1
  Super + S                      take a screenshot