ALVR v20.12.0

Changes

• Add integrated wired mode support (by @E1int #2451)
  • No more need to open ports and/or changing settings and/or using external software
  • The client is automatically launched when wired mode is enabled and the headset is connected with the USB cable
• Add passthrough support for lobby and streaming (by @zmerp #2485 #2527)
  • For now we support only transparency modes, chroma keying is coming soon
• Add Quest 3S, Pico 4 Ultra, Vive Focus Vision support (by @zmerp #2466 #2470 #2479)
• Add Quest Pro and SteamVR hands emulation mode (by @shinyquagsire23 #2489)
• Add Nvidia AV1 support on Windows (by @shinyquagsire23 #2438)
• Fix grayish blacks (by @shinyquagsire23 #2597)
• Add Virtual Audio Cable support (by @DevanWolf #2483)
• Fix tilt mode origin (by @zmerp)
• Add VMC support (by @grillo-delmal #2461)
• Fix gestures being triggered when using multimodal or joycons with Apple Vision Pro (by @zmerp #2606)
• Some fixes for head and controllers tracking (by @zmerp #2577 #2608)
• Clarify distinction between bitrate and throughput in the dashboard graphs (by @zmerp #2423)
• Launch client when installing with launcher (by @E1int #2531)
• Fix launcher PPI on Steam Deck (by @Vixea #2585)
• Fix dashboard and launcher positioning on Wayland (by @Kirottu #2595)
• Add reprojection support on SteamVR/Windows (by @shinyquagsire23 #2472)
• Fix IDR resend (by @Vixea #2403)
• Fix high system resources usage before streaming (by @shinyquagsire23 #2495)
• Fix firmware rules on Linux (by @storfors #2457)
• Ignore "Overlapped IO" error (by @zmerp #2522)
• Negotiate some image calibration settings (by @shinyquagsire23 #2442)
• Fix crash on Focus 3 (by @zmerp #2440)
• Lots of refactoring, CI and wiki changes

Special thanks to @issacdowling that worked on a Steam trailer and new vectorized artwork!