Imgoverlay

Vulkan/OpenGL overlay renderer (shared memory or texture).
Included QtWebEngine client allows to use any web page as overlay.

Started as MangoHud fork.

Building

Dependencies

• glslangValidator
• python3
• Xlib
• Qt - Core, Network, Widgets, WebEngineWidgets, QuickWidgets
• EGL

Build

meson build
meson install

ArchLinux: PKGBUILD

Usage

Run Vulkan/OpenGL app

# Vulkan
IMGOVERLAY=1 /path/to/app
# OpenGL
imgoverlay /path/to/app

Configuration (app)

• IMGOVERLAY_CONFIGFILE env variable
• ~/.config/imgoverlay/<APP>.conf (eg. ~/.config/imgoverlay/vkcube.conf)
• ~/.config/imgoverlay/imgoverlay.conf

socket=/tmp/imgoverlay.socket
toggle_overlay=Shift_R+F12

Run client

imgoverlayclient [--tray] [config-file]

• --tray start minimized in system tray
• --shm use shared memory instead of DMA-BUF (required for GLX currently)
• --disable-gpu disable QtWebEngine GPU rendering
• config-file path to config file (default ~/.config/imgoverlayclient.conf)

Configuration (client)

[General]
Socket=/tmp/imgoverlay.socket
Cache=cache

[Github_example]
Url=https://github.com/nowrep/imgoverlay
X=0
Y=0
Width=200
Height=200
InjectScript=script.js

[Another_site]
Url=https://google.com
X=210
Y=210
Width=100
Height=100