Overlay for running GPU shaders on top of Windows desktop.
Features
applies shader effects on top of desktop, in a floating window or full-screen
built-in RetroArch shader library (1200+ shaders!) covering:
CRT monitor simulation
image upscaling
TV, VHS and handheld simulation
softening, denoising, blur, sharpen and many more
works with most emulators, retro platforms and pixel art editors including:
DOSBox, FS-UAE, Altirra, ScummVM, AGS, VICE, Aseprite etc.
excellent companion for pixel art showing shaded and/or aspect-ratio corrected preview
you can even use it on top of YouTube, Twitch or modern games
saving and loading profiles
import of external .slangp/.slang shaders
high customizability with various options, operating modes and shader parameters
can be captured by OBS (using Game Capture source)
