Download it from the official site and point it to your game’s .exe .

Your download should include a .fx shader file and a .fxh header file.

Adjust to prevent light from "bleeding" through objects.

Setting up RTGI 01702 requires a few manual steps to ensure the "High Quality" settings actually trigger.

This adds a second layer of light reflection for maximum realism.

RTGI 01702 is a specialized shader for . Unlike standard lighting effects, it simulates how light bounces off surfaces. This creates realistic shadows, ambient occlusion, and color bleeding.