https://www.pcgamer.com/red-dead-redemption-shines-on-pc-after-ps3-emulator-rendering-upgrade/

Despite being a self-proclaimed work-in-progress project, the RPCS3 PS3 emulator has already brought esteemed console exclusives Demon's Souls and Persona 5 to PC. Its latest video reel highlights a number of other games it delivers to desktops, while also demonstrating the tweaks, nips and tucks it makes to them along the way. 

Said to apply to "over a hundred games", the emulator's creators have rewritten Texture Instructions which allows texture inputs to use the srgb colorspace. This in turn fixes Bloom and Shadows in all Unreal Engine 3 games, so reads the following video's description. Observe: