add fsr and ffmpeg arch docs

arch/gaming.md

@@ -4,6 +4,7 @@
   - [Discord](#discord)
   - [Steam](#steam)
     - [Streaming not working](#streaming-not-working)
+    - [FSR](#fsr)
   - [ProtonUp-QT](#protonup-qt)
   - [VSCode](#vscode)
   - [XWayland](#xwayland)
@@ -13,6 +14,11 @@
   - [Remote Desktop](#remote-desktop)
   - [Bitwarden](#bitwarden)
   - [OBS](#obs)
+  - [Xbox Controller](#xbox-controller)
+  - [Mangohud](#mangohud)
+  - [ffmpeg](#ffmpeg)
+    - [Intel 11th gen](#intel-11th-gen)
+    - [AMD 7900xtx](#amd-7900xtx)
 
 ## Discord
 
@@ -55,6 +61,16 @@ packages and rebooting does nothing to fix the crashing, starting and enabling `
 1. `pacman -S lib32-libcanberra lib32-libva-intel-driver libva-intel-driver`
 2. `systemctl enable --now ufw`
 
+### FSR
+
+<https://linux-gaming.kwindu.eu/index.php?title=FSR_-_FidelityFX_Super_Resolution>
+
+> This sharpens the image. 4 is an example value. 0 is maximum sharpness, higher values mean less sharpening. 5 is the maximum value. The default is 2
+
+```bash
+WINE_FULLSCREEN_FSR=1 WINE_FULLSCREEN_FSR_STRENGTH=2
+```
+
 ## ProtonUp-QT
 
 <https://davidotek.github.io/protonup-qt/>
@@ -138,4 +154,68 @@ yay -S obs-vkcapture-git
 
 Add "Game Capture" to your scene.
 
-Start your games with `env OBS_VKCAPTURE=1 %command%.`
+Start your games with `env OBS_VKCAPTURE=1 %command%`
+
+## Xbox Controller
+
+1. Install bluetooth packages
+
+  ```bash
+  pacman -S bluez bluez-plugins bluez-utils
+  ```
+
+2. Edit the bluetooth conf and set the controller to bredr
+
+  /etc/bluetooth/main.conf
+
+  ```conf
+  ControllerMode = bredr
+  ```
+
+3. Now reset the bluetooth service
+
+  ```bash
+  systemctl restart bluetooth
+  ```
+
+4. Connect your controller
+5. Comment out the line in the bluetooth conf you just edited
+6. Restart the bluetooth service
+
+## Mangohud
+
+<https://github.com/flightlessmango/MangoHud#arch-based-distributions>
+
+```bash
+sudo pacman -S mangohud lib32-mangohud
+```
+
+```bash
+mkdir ~/.config/MangoHud
+cp /usr/share/doc/mangohud/MangoHud.conf.example ~/.config/MangoHud/MangoHud.conf
+```
+
+Edit `~/.config/MangoHud/MangoHud.conf` and tweak as you see fit.
+
+Then add `mangohud env MANGOHUD_CONFIGFILE=/home/ducoterra/.config/MangoHud/MangoHud.conf %command%` to your steam launch.
+
+## ffmpeg
+
+<https://wiki.archlinux.org/title/FFmpeg>
+
+### Intel 11th gen
+
+```bash
+pacman -S ffmpeg libmfx intel-media-sdk
+
+ffmpeg \
+-hwaccel qsv \              
+-c:v hevc_qsv \                    
+-hwaccel_output_format qsv \
+-i input.mkv \
+-c:v hevc_qsv \
+-global_quality 25 \
+output.mp4
+```
+
+### AMD 7900xtx