lostsupper
Banned
Actually never heard of Retroarch before. And it's more about the shader. It's the first time ever for me to program one.
Increased the brightness and added glow to the shader:
Looks better, but it's still way too sharp. Go download Retroarch and take a look at its shaders. You can edit them per pass, so you could start with something like crt-royale and work backwards to get the effect you want out of your own shader.