RTX shaders and texture packs give real time ray tracing by nvidia. It's amazing when enabled in Minecraft bedrock 1.19. The worlds you can download in the market place are fantastic but using this resource pack in conjunction with your favourite texture pack can produce some ultra realistic lighting and results for your Minecraft worlds on windows pc's.

 

resource pack Download:

https://www.mediafire.com/file/bwu257n4ygwmg7i/RTX_Pack.mcpack/file